diff options
166 files changed, 5443 insertions, 1424 deletions
@@ -1380,6 +1380,7 @@ cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \ u-boot.rom: u-boot-x86-16bit.bin u-boot.bin \ $(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \ + $(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin) \ $(if $(CONFIG_HAVE_REFCODE),refcode.bin) FORCE $(call if_changed,binman) diff --git a/arch/Kconfig b/arch/Kconfig index 03277dd2c16..239289b8856 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -126,6 +126,8 @@ config SH config X86 bool "x86 architecture" + select SUPPORT_SPL + select SUPPORT_TPL select CREATE_ARCH_SYMLINK select DM select DM_PCI @@ -164,6 +166,36 @@ config X86 imply USB_ETHER_SMSC95XX imply USB_HOST_ETHER imply PCH + imply RTC_MC146818 + + # Thing to enable for when SPL/TPL are enabled: SPL + imply SPL_DM + imply SPL_OF_LIBFDT + imply SPL_DRIVERS_MISC_SUPPORT + imply SPL_GPIO_SUPPORT + imply SPL_LIBCOMMON_SUPPORT + imply SPL_LIBGENERIC_SUPPORT + imply SPL_SERIAL_SUPPORT + imply SPL_SPI_FLASH_SUPPORT + imply SPL_SPI_SUPPORT + imply SPL_OF_CONTROL + imply SPL_TIMER + imply SPL_REGMAP + imply SPL_SYSCON + # TPL + imply TPL_DM + imply TPL_OF_LIBFDT + imply TPL_DRIVERS_MISC_SUPPORT + imply TPL_GPIO_SUPPORT + imply TPL_LIBCOMMON_SUPPORT + imply TPL_LIBGENERIC_SUPPORT + imply TPL_SERIAL_SUPPORT + imply TPL_SPI_FLASH_SUPPORT + imply TPL_SPI_SUPPORT + imply TPL_OF_CONTROL + imply TPL_TIMER + imply TPL_REGMAP + imply TPL_SYSCON config XTENSA bool "Xtensa architecture" diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 75d4fda73e5..83058c4452f 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -181,7 +181,8 @@ dtb-$(CONFIG_ARCH_MVEBU) += \ armada-38x-controlcenterdc.dtb \ armada-385-atl-x530.dtb \ armada-385-atl-x530DP.dtb \ - armada-xp-db-xc3-24g4xg.dtb + armada-xp-db-xc3-24g4xg.dtb \ + armada-xp-crs305-1g-4s.dtb dtb-$(CONFIG_ARCH_UNIPHIER_LD11) += \ uniphier-ld11-global.dtb \ @@ -499,6 +500,7 @@ dtb-$(CONFIG_MACH_SUN50I_H5) += \ sun50i-h5-orangepi-prime.dtb \ sun50i-h5-orangepi-zero-plus2.dtb dtb-$(CONFIG_MACH_SUN50I_H6) += \ + sun50i-h6-beelink-gs1.dtb \ sun50i-h6-orangepi-lite2.dtb \ sun50i-h6-orangepi-one-plus.dtb \ sun50i-h6-pine-h64.dtb @@ -513,7 +515,8 @@ dtb-$(CONFIG_MACH_SUN50I) += \ sun50i-a64-pine64-plus.dtb \ sun50i-a64-pine64.dtb \ sun50i-a64-pinebook.dtb \ - sun50i-a64-sopine-baseboard.dtb + sun50i-a64-sopine-baseboard.dtb \ + sun50i-a64-teres-i.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ sun9i-a80-cubieboard4.dtb \ diff --git a/arch/arm/dts/armada-388-clearfog-u-boot.dtsi b/arch/arm/dts/armada-388-clearfog-u-boot.dtsi index f31691ee949..a12694e1710 100644 --- a/arch/arm/dts/armada-388-clearfog-u-boot.dtsi +++ b/arch/arm/dts/armada-388-clearfog-u-boot.dtsi @@ -7,3 +7,7 @@ u-boot,dm-spl; }; }; + +&sdhci { + u-boot,dm-spl; +}; diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi b/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi new file mode 100644 index 00000000000..8576a027300 --- /dev/null +++ b/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +&uart0 { + u-boot,dm-pre-reloc; +}; + +&spi0 { + u-boot,dm-pre-reloc; + + spi-flash@0 { + u-boot,dm-pre-reloc; + }; +}; diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s.dts b/arch/arm/dts/armada-xp-crs305-1g-4s.dts new file mode 100644 index 00000000000..1116f5c96c4 --- /dev/null +++ b/arch/arm/dts/armada-xp-crs305-1g-4s.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree file for CRS305-1G-4S board + * + * Copyright (C) 2016 Allied Telesis Labs + * + * Based on armada-xp-db.dts + * + * Note: this Device Tree assumes that the bootloader has remapped the + * internal registers to 0xf1000000 (instead of the default + * 0xd0000000). The 0xf1000000 is the default used by the recent, + * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier + * boards were delivered with an older version of the bootloader that + * left internal registers mapped at 0xd0000000. If you are in this + * situation, you should either update your bootloader (preferred + * solution) or the below Device Tree should be adjusted. + */ + +/dts-v1/; +#include "armada-xp-98dx3236.dtsi" +#include "armada-xp-crs305-1g-4s-u-boot.dtsi" + +/ { + model = "CRS305-1G-4S"; + compatible = "marvell,armadaxp-98dx3236", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp"; + + chosen { + stdout-path = "serial0:115200n8"; + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + aliases { + spi0 = &spi0; + }; + + memory { + device_type = "memory"; + reg = <0 0x00000000 0 0x20000000>; /* 512 MB */ + }; +}; + +&L2 { + arm,parity-enable; + marvell,ecc-enable; +}; + +&devbus_bootcs { + status = "okay"; + + /* Device Bus parameters are required */ + + /* Read parameters */ + devbus,bus-width = <16>; + devbus,turn-off-ps = <60000>; + devbus,badr-skew-ps = <0>; + devbus,acc-first-ps = <124000>; + devbus,acc-next-ps = <248000>; + devbus,rd-setup-ps = <0>; + devbus,rd-hold-ps = <0>; + + /* Write parameters */ + devbus,sync-enable = <0>; + devbus,wr-high-ps = <60000>; + devbus,wr-low-ps = <60000>; + devbus,ale-wr-ps = <60000>; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&i2c0 { + clock-frequency = <100000>; + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + m25p,fast-read; + + partition@u-boot { + reg = <0x00000000 0x00100000>; + label = "u-boot"; + }; + partition@u-boot-env { + reg = <0x00100000 0x00040000>; + label = "u-boot-env"; + }; + partition@unused { + reg = <0x00140000 0x00ec0000>; + label = "unused"; + }; + + }; +}; diff --git a/arch/arm/dts/sama5d3xcm.dtsi b/arch/arm/dts/sama5d3xcm.dtsi index 2cf9c3611db..d123057f304 100644 --- a/arch/arm/dts/sama5d3xcm.dtsi +++ b/arch/arm/dts/sama5d3xcm.dtsi @@ -44,28 +44,28 @@ reg = <0x1>; interrupt-parent = <&pioB>; interrupts = <25 IRQ_TYPE_EDGE_FALLING>; - txen-skew-ps = <800>; - txc-skew-ps = <3000>; - rxdv-skew-ps = <400>; - rxc-skew-ps = <3000>; - rxd0-skew-ps = <400>; - rxd1-skew-ps = <400>; - rxd2-skew-ps = <400>; - rxd3-skew-ps = <400>; + txen-skew-ps = <480>; + txc-skew-ps = <1800>; + rxdv-skew-ps = <240>; + rxc-skew-ps = <1800>; + rxd0-skew-ps = <240>; + rxd1-skew-ps = <240>; + rxd2-skew-ps = <240>; + rxd3-skew-ps = <240>; }; ethernet-phy@7 { reg = <0x7>; interrupt-parent = <&pioB>; interrupts = <25 IRQ_TYPE_EDGE_FALLING>; - txen-skew-ps = <800>; - txc-skew-ps = <3000>; - rxdv-skew-ps = <400>; - rxc-skew-ps = <3000>; - rxd0-skew-ps = <400>; - rxd1-skew-ps = <400>; - rxd2-skew-ps = <400>; - rxd3-skew-ps = <400>; + txen-skew-ps = <480>; + txc-skew-ps = <1800>; + rxdv-skew-ps = <240>; + rxc-skew-ps = <1800>; + rxd0-skew-ps = <240>; + rxd1-skew-ps = <240>; + rxd2-skew-ps = <240>; + rxd3-skew-ps = <240>; }; }; }; diff --git a/arch/arm/dts/sama5d3xcm_cmp.dtsi b/arch/arm/dts/sama5d3xcm_cmp.dtsi index 77638c3cbea..332b057e0a9 100644 --- a/arch/arm/dts/sama5d3xcm_cmp.dtsi +++ b/arch/arm/dts/sama5d3xcm_cmp.dtsi @@ -43,28 +43,28 @@ reg = <0x1>; interrupt-parent = <&pioB>; interrupts = <25 IRQ_TYPE_EDGE_FALLING>; - txen-skew-ps = <800>; - txc-skew-ps = <3000>; - rxdv-skew-ps = <400>; - rxc-skew-ps = <3000>; - rxd0-skew-ps = <400>; - rxd1-skew-ps = <400>; - rxd2-skew-ps = <400>; - rxd3-skew-ps = <400>; + txen-skew-ps = <480>; + txc-skew-ps = <1800>; + rxdv-skew-ps = <240>; + rxc-skew-ps = <1800>; + rxd0-skew-ps = <240>; + rxd1-skew-ps = <240>; + rxd2-skew-ps = <240>; + rxd3-skew-ps = <240>; }; ethernet-phy@7 { reg = <0x7>; interrupt-parent = <&pioB>; interrupts = <25 IRQ_TYPE_EDGE_FALLING>; - txen-skew-ps = <800>; - txc-skew-ps = <3000>; - rxdv-skew-ps = <400>; - rxc-skew-ps = <3000>; - rxd0-skew-ps = <400>; - rxd1-skew-ps = <400>; - rxd2-skew-ps = <400>; - rxd3-skew-ps = <400>; + txen-skew-ps = <480>; + txc-skew-ps = <1800>; + rxdv-skew-ps = <240>; + rxc-skew-ps = <1800>; + rxd0-skew-ps = <240>; + rxd1-skew-ps = <240>; + rxd2-skew-ps = <240>; + rxd3-skew-ps = <240>; }; }; diff --git a/arch/arm/dts/socfpga_arria5_socdk.dts b/arch/arm/dts/socfpga_arria5_socdk.dts index 90e676e7019..fa972e287f8 100644 --- a/arch/arm/dts/socfpga_arria5_socdk.dts +++ b/arch/arm/dts/socfpga_arria5_socdk.dts @@ -67,9 +67,9 @@ rxd2-skew-ps = <0>; rxd3-skew-ps = <0>; txen-skew-ps = <0>; - txc-skew-ps = <2600>; + txc-skew-ps = <1560>; rxdv-skew-ps = <0>; - rxc-skew-ps = <2000>; + rxc-skew-ps = <1200>; }; &gpio0 { diff --git a/arch/arm/dts/socfpga_cyclone5_is1.dts b/arch/arm/dts/socfpga_cyclone5_is1.dts index 2d314129230..a769498791a 100644 --- a/arch/arm/dts/socfpga_cyclone5_is1.dts +++ b/arch/arm/dts/socfpga_cyclone5_is1.dts @@ -43,9 +43,9 @@ rxd2-skew-ps = <0>; rxd3-skew-ps = <0>; txen-skew-ps = <0>; - txc-skew-ps = <2600>; + txc-skew-ps = <1560>; rxdv-skew-ps = <0>; - rxc-skew-ps = <2000>; + rxc-skew-ps = <1200>; }; &gpio1 { diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts index 6f138b2b261..95c7619b8d6 100644 --- a/arch/arm/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts @@ -71,9 +71,9 @@ rxd2-skew-ps = <0>; rxd3-skew-ps = <0>; txen-skew-ps = <0>; - txc-skew-ps = <2600>; + txc-skew-ps = <1560>; rxdv-skew-ps = <0>; - rxc-skew-ps = <2000>; + rxc-skew-ps = <1200>; }; &gpio0 { diff --git a/arch/arm/dts/socfpga_cyclone5_sockit.dts b/arch/arm/dts/socfpga_cyclone5_sockit.dts index c155ff02eb6..90669cde45e 100644 --- a/arch/arm/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/dts/socfpga_cyclone5_sockit.dts @@ -128,9 +128,9 @@ rxd2-skew-ps = <0>; rxd3-skew-ps = <0>; txen-skew-ps = <0>; - txc-skew-ps = <2600>; + txc-skew-ps = <1560>; rxdv-skew-ps = <0>; - rxc-skew-ps = <2000>; + rxc-skew-ps = <1200>; }; &gpio0 { /* GPIO 0..29 */ diff --git a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts index 355b3dbf438..ac57f41cb57 100644 --- a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts +++ b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts @@ -85,9 +85,9 @@ rxd2-skew-ps = <0>; rxd3-skew-ps = <0>; txen-skew-ps = <0>; - txc-skew-ps = <2600>; + txc-skew-ps = <1560>; rxdv-skew-ps = <0>; - rxc-skew-ps = <2000>; + rxc-skew-ps = <1200>; }; }; }; diff --git a/arch/arm/dts/sun50i-a64-teres-i-u-boot.dtsi b/arch/arm/dts/sun50i-a64-teres-i-u-boot.dtsi new file mode 100644 index 00000000000..1a64b7d09c2 --- /dev/null +++ b/arch/arm/dts/sun50i-a64-teres-i-u-boot.dtsi @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2019 Vasily Khoruzhick <anarsoul@gmail.com> + * + */ + +#include "sunxi-u-boot.dtsi" + +/ { + vdd_bl: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "bl-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ + enable-active-high; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 0>; + brightness-levels = <0 5 10 15 20 30 40 55 70 85 100>; + default-brightness-level = <2>; + enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */ + power-supply = <&vdd_bl>; + }; +}; + +/* The ANX6345 eDP-bridge is on i2c */ +&i2c0 { + anx6345: edp-bridge@38 { + compatible = "analogix,anx6345"; + reg = <0x38>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */ + status = "okay"; + }; +}; + +&pwm { + status = "okay"; +}; diff --git a/arch/arm/dts/sun50i-a64-teres-i.dts b/arch/arm/dts/sun50i-a64-teres-i.dts new file mode 100644 index 00000000000..c455b24dd07 --- /dev/null +++ b/arch/arm/dts/sun50i-a64-teres-i.dts @@ -0,0 +1,270 @@ +/* + * Copyright (C) Harald Geyer <harald@ccbib.org> + * based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com> + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +/dts-v1/; + +#include "sun50i-a64.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + model = "Olimex A64 Teres-I"; + compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + + framebuffer-lcd { + eDP25-supply = <®_dldo2>; + eDP12-supply = <®_dldo3>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + lid-switch { + label = "Lid Switch"; + gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */ + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + + capslock { + label = "teres-i:green:capslock"; + gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */ + }; + + numlock { + label = "teres-i:green:numlock"; + gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */ + }; + }; + + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */ + status = "okay"; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; +}; + +&ehci1 { + status = "okay"; +}; + + +/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline) + * driver for this chip at the moment, the bootloader initializes it. + * However it can be accessed with the i2c-dev driver from user space. + */ +&i2c0 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_dcdc1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + disable-wp; + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_aldo2>; + vqmmc-supply = <®_dldo4>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723bs: wifi@1 { + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_dcdc1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&r_rsb { + status = "okay"; + + axp803: pmic@3a3 { + compatible = "x-powers,axp803"; + reg = <0x3a3>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + wakeup-source; + }; +}; + +#include "axp803.dtsi" + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vcc-pe"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pll-avcc"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-cpux"; +}; + +/* DCDC3 is polyphased with DCDC2 */ + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-ddr3"; +}; + +®_dcdc6 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-hdmi"; +}; + +®_dldo2 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vcc-pd"; +}; + +®_dldo3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vdd-edp"; +}; + +®_dldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-io"; +}; + +®_eldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "cpvdd"; +}; + +®_eldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dvdd-csi"; +}; + +®_fldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-1v2-hsic"; +}; + +/* + * The A64 chip cannot work without this regulator off, although + * it seems to be only driving the AR100 core. + * Maybe we don't still know well about CPUs domain. + */ +®_fldo2 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpus"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pb_pins>; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/dts/sun50i-h6-beelink-gs1.dts b/arch/arm/dts/sun50i-h6-beelink-gs1.dts new file mode 100644 index 00000000000..54b0882bedf --- /dev/null +++ b/arch/arm/dts/sun50i-h6-beelink-gs1.dts @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2019 Clément Péron <peron.clem@gmail.com> + */ + +/dts-v1/; + +#include "sun50i-h6.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Beelink GS1"; + compatible = "azw,beelink-gs1", "allwinner,sun50i-h6"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + power { + label = "beelink:white:power"; + gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ + default-state = "on"; + }; + }; + + reg_vcc5v: vcc5v { + /* board wide 5V supply directly from the DC jack */ + compatible = "regulator-fixed"; + regulator-name = "vcc-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; +}; + +&mmc0 { + vmmc-supply = <®_cldo1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + bus-width = <4>; + status = "okay"; +}; + +&mmc2 { + vmmc-supply = <®_cldo1>; + vqmmc-supply = <®_bldo2>; + non-removable; + cap-mmc-hw-reset; + bus-width = <8>; + status = "okay"; +}; + +&r_i2c { + status = "okay"; + + axp805: pmic@36 { + compatible = "x-powers,axp805", "x-powers,axp806"; + reg = <0x36>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + x-powers,self-working-mode; + vina-supply = <®_vcc5v>; + vinb-supply = <®_vcc5v>; + vinc-supply = <®_vcc5v>; + vind-supply = <®_vcc5v>; + vine-supply = <®_vcc5v>; + aldoin-supply = <®_vcc5v>; + bldoin-supply = <®_vcc5v>; + cldoin-supply = <®_vcc5v>; + + regulators { + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ac200"; + regulator-enable-ramp-delay = <100000>; + }; + + reg_aldo3: aldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc25-dram"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-bias-pll"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-efuse-pcie-hdmi-io"; + }; + + reg_bldo3: bldo3 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dcxoio"; + }; + + bldo4 { + /* unused */ + }; + + reg_cldo1: cldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-1"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdcc: dcdcc { + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-gpu"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <960000>; + regulator-max-microvolt = <960000>; + regulator-name = "vdd-sys"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dram"; + }; + + sw { + /* unused */ + }; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; diff --git a/arch/arm/include/asm/arch-meson/usb.h b/arch/arm/include/asm/arch-meson/usb.h new file mode 100644 index 00000000000..b794b5ce77a --- /dev/null +++ b/arch/arm/include/asm/arch-meson/usb.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef __MESON_USB_H__ +#define __MESON_USB_H__ + +int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode); + +#endif /* __MESON_USB_H__ */ diff --git a/arch/arm/mach-meson/board-g12a.c b/arch/arm/mach-meson/board-g12a.c index fc3764b9604..1652970fbde 100644 --- a/arch/arm/mach-meson/board-g12a.c +++ b/arch/arm/mach-meson/board-g12a.c @@ -12,7 +12,12 @@ #include <asm/io.h> #include <asm/armv8/mmu.h> #include <linux/sizes.h> +#include <usb.h> +#include <linux/usb/otg.h> +#include <asm/arch/usb.h> +#include <usb/dwc2_udc.h> #include <phy.h> +#include <clk.h> DECLARE_GLOBAL_DATA_PTR; @@ -148,3 +153,124 @@ void meson_eth_init(phy_interface_t mode, unsigned int flags) /* Enable power gate */ clrbits_le32(G12A_MEM_PD_REG_0, G12A_MEM_PD_REG_0_ETH_MASK); } + +#if CONFIG_IS_ENABLED(USB_DWC3_MESON_G12A) && \ + CONFIG_IS_ENABLED(USB_GADGET_DWC2_OTG) +static struct dwc2_plat_otg_data meson_g12a_dwc2_data; + +int board_usb_init(int index, enum usb_init_type init) +{ + struct fdtdec_phandle_args args; + const void *blob = gd->fdt_blob; + int node, dwc2_node; + struct udevice *dev, *clk_dev; + struct clk clk; + int ret; + + /* find the usb glue node */ + node = fdt_node_offset_by_compatible(blob, -1, + "amlogic,meson-g12a-usb-ctrl"); + if (node < 0) { + debug("Not found usb-control node\n"); + return -ENODEV; + } + + if (!fdtdec_get_is_enabled(blob, node)) { + debug("usb is disabled in the device tree\n"); + return -ENODEV; + } + + ret = uclass_get_device_by_of_offset(UCLASS_SIMPLE_BUS, node, &dev); + if (ret) { + debug("Not found usb-control device\n"); + return ret; + } + + /* find the dwc2 node */ + dwc2_node = fdt_node_offset_by_compatible(blob, node, + "amlogic,meson-g12a-usb"); + if (dwc2_node < 0) { + debug("Not found dwc2 node\n"); + return -ENODEV; + } + + if (!fdtdec_get_is_enabled(blob, dwc2_node)) { + debug("dwc2 is disabled in the device tree\n"); + return -ENODEV; + } + + meson_g12a_dwc2_data.regs_otg = fdtdec_get_addr(blob, dwc2_node, "reg"); + if (meson_g12a_dwc2_data.regs_otg == FDT_ADDR_T_NONE) { + debug("usbotg: can't get base address\n"); + return -ENODATA; + } + + /* Enable clock */ + ret = fdtdec_parse_phandle_with_args(blob, dwc2_node, "clocks", + "#clock-cells", 0, 0, &args); + if (ret) { + debug("usbotg has no clocks defined in the device tree\n"); + return ret; + } + + ret = uclass_get_device_by_of_offset(UCLASS_CLK, args.node, &clk_dev); + if (ret) + return ret; + + if (args.args_count != 1) { + debug("Can't find clock ID in the device tree\n"); + return -ENODATA; + } + + clk.dev = clk_dev; + clk.id = args.args[0]; + + ret = clk_enable(&clk); + if (ret) { + debug("Failed to enable usbotg clock\n"); + return ret; + } + + meson_g12a_dwc2_data.rx_fifo_sz = fdtdec_get_int(blob, dwc2_node, + "g-rx-fifo-size", 0); + meson_g12a_dwc2_data.np_tx_fifo_sz = fdtdec_get_int(blob, dwc2_node, + "g-np-tx-fifo-size", 0); + meson_g12a_dwc2_data.tx_fifo_sz = fdtdec_get_int(blob, dwc2_node, + "g-tx-fifo-size", 0); + + /* Switch to peripheral mode */ + ret = dwc3_meson_g12a_force_mode(dev, USB_DR_MODE_PERIPHERAL); + if (ret) + return ret; + + return dwc2_udc_probe(&meson_g12a_dwc2_data); +} + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + const void *blob = gd->fdt_blob; + struct udevice *dev; + int node; + int ret; + + /* find the usb glue node */ + node = fdt_node_offset_by_compatible(blob, -1, + "amlogic,meson-g12a-usb-ctrl"); + if (node < 0) + return -ENODEV; + + if (!fdtdec_get_is_enabled(blob, node)) + return -ENODEV; + + ret = uclass_get_device_by_of_offset(UCLASS_SIMPLE_BUS, node, &dev); + if (ret) + return ret; + + /* Switch to OTG mode */ + ret = dwc3_meson_g12a_force_mode(dev, USB_DR_MODE_HOST); + if (ret) + return ret; + + return 0; +} +#endif diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index a832e1dc8c9..495c48e6c74 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -164,6 +164,10 @@ config TARGET_DB_XC3_24G4XG bool "Support DB-XC3-24G4XG" select 98DX3336 +config TARGET_CRS305_1G_4S + bool "Support CRS305-1G-4S" + select 98DX3236 + endchoice config SYS_BOARD @@ -183,6 +187,7 @@ config SYS_BOARD default "a38x" if TARGET_CONTROLCENTERDC default "x530" if TARGET_X530 default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG + default "crs305-1g-4s" if TARGET_CRS305_1G_4S config SYS_CONFIG_NAME default "clearfog" if TARGET_CLEARFOG @@ -201,6 +206,7 @@ config SYS_CONFIG_NAME default "controlcenterdc" if TARGET_CONTROLCENTERDC default "x530" if TARGET_X530 default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG + default "crs305-1g-4s" if TARGET_CRS305_1G_4S config SYS_VENDOR default "Marvell" if TARGET_DB_MV784MP_GP @@ -218,6 +224,7 @@ config SYS_VENDOR default "CZ.NIC" if TARGET_TURRIS_MOX default "gdsys" if TARGET_CONTROLCENTERDC default "alliedtelesis" if TARGET_X530 + default "mikrotik" if TARGET_CRS305_1G_4S config SYS_SOC default "mvebu" diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index ae8ff7b7657..362f3cdc655 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -162,6 +162,13 @@ config SBI_IPI default y if RISCV_SMODE depends on SMP +config XIP + bool "XIP mode" + help + XIP (eXecute In Place) is a method for executing code directly + from a NOR flash memory without copying the code to ram. + Say yes here if U-Boot boots from flash directly. + config STACK_SIZE_SHIFT int default 13 diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c index c32de8a4c3e..e9a8b437ed0 100644 --- a/arch/riscv/cpu/cpu.c +++ b/arch/riscv/cpu/cpu.c @@ -15,7 +15,10 @@ * The variables here must be stored in the data section since they are used * before the bss section is available. */ +#ifdef CONFIG_OF_PRIOR_STAGE phys_addr_t prior_stage_fdt_address __attribute__((section(".data"))); +#endif +#ifndef CONFIG_XIP u32 hart_lottery __attribute__((section(".data"))) = 0; /* @@ -23,6 +26,7 @@ u32 hart_lottery __attribute__((section(".data"))) = 0; * finished initialization of global data. */ u32 available_harts_lock = 1; +#endif static inline bool supports_extension(char ext) { diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S index a4433fbd6ba..60ac8c621e4 100644 --- a/arch/riscv/cpu/start.S +++ b/arch/riscv/cpu/start.S @@ -98,6 +98,7 @@ call_board_init_f_0: mv sp, a0 #endif +#ifndef CONFIG_XIP /* * Pick hart to initialize global data and run U-Boot. The other harts * wait for initialization to complete. @@ -106,15 +107,21 @@ call_board_init_f_0: li s2, 1 amoswap.w s2, t1, 0(t0) bnez s2, wait_for_gd_init +#else + bnez tp, secondary_hart_loop +#endif +#ifdef CONFIG_OF_PRIOR_STAGE la t0, prior_stage_fdt_address SREG s1, 0(t0) +#endif jal board_init_f_init_reserve /* save the boot hart id to global_data */ SREG tp, GD_BOOT_HART(gp) +#ifndef CONFIG_XIP la t0, available_harts_lock fence rw, w amoswap.w zero, zero, 0(t0) @@ -141,6 +148,7 @@ wait_for_gd_init: * secondary_hart_loop. */ bnez s2, secondary_hart_loop +#endif /* Enable cache */ jal icache_enable diff --git a/arch/riscv/include/asm/global_data.h b/arch/riscv/include/asm/global_data.h index dffcd45bf01..b74bd7e738b 100644 --- a/arch/riscv/include/asm/global_data.h +++ b/arch/riscv/include/asm/global_data.h @@ -27,7 +27,9 @@ struct arch_global_data { #ifdef CONFIG_SMP struct ipi_data ipi[CONFIG_NR_CPUS]; #endif +#ifndef CONFIG_XIP ulong available_harts; +#endif }; #include <asm-generic/global_data.h> diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile index 1c332db436a..6ae6ebbeafd 100644 --- a/arch/riscv/lib/Makefile +++ b/arch/riscv/lib/Makefile @@ -7,6 +7,7 @@ # Rick Chen, Andes Technology Corporation <rick@andestech.com> obj-$(CONFIG_CMD_BOOTM) += bootm.o +obj-$(CONFIG_CMD_BOOTI) += bootm.o image.o obj-$(CONFIG_CMD_GO) += boot.o obj-y += cache.o obj-$(CONFIG_RISCV_RDTIME) += rdtime.o diff --git a/arch/riscv/lib/asm-offsets.c b/arch/riscv/lib/asm-offsets.c index f998402bd1b..4fa4fd37147 100644 --- a/arch/riscv/lib/asm-offsets.c +++ b/arch/riscv/lib/asm-offsets.c @@ -14,7 +14,9 @@ int main(void) { DEFINE(GD_BOOT_HART, offsetof(gd_t, arch.boot_hart)); +#ifndef CONFIG_XIP DEFINE(GD_AVAILABLE_HARTS, offsetof(gd_t, arch.available_harts)); +#endif return 0; } diff --git a/arch/riscv/lib/image.c b/arch/riscv/lib/image.c new file mode 100644 index 00000000000..d063beb7dfb --- /dev/null +++ b/arch/riscv/lib/image.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * Authors: + * Atish Patra <atish.patra@wdc.com> + * Based on arm/lib/image.c + */ + +#include <common.h> +#include <mapmem.h> +#include <errno.h> +#include <linux/sizes.h> +#include <linux/stddef.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ASCII version of "RISCV" defined in Linux kernel */ +#define LINUX_RISCV_IMAGE_MAGIC 0x5643534952 + +struct linux_image_h { + uint32_t code0; /* Executable code */ + uint32_t code1; /* Executable code */ + uint64_t text_offset; /* Image load offset */ + uint64_t image_size; /* Effective Image size */ + uint64_t res1; /* reserved */ + uint64_t res2; /* reserved */ + uint64_t res3; /* reserved */ + uint64_t magic; /* Magic number */ + uint32_t res4; /* reserved */ + uint32_t res5; /* reserved */ +}; + +int booti_setup(ulong image, ulong *relocated_addr, ulong *size, + bool force_reloc) +{ + struct linux_image_h *lhdr; + + lhdr = (struct linux_image_h *)map_sysmem(image, 0); + + if (lhdr->magic != LINUX_RISCV_IMAGE_MAGIC) { + puts("Bad Linux RISCV Image magic!\n"); + return -EINVAL; + } + + if (lhdr->image_size == 0) { + puts("Image lacks image_size field, error!\n"); + return -EINVAL; + } + *size = lhdr->image_size; + *relocated_addr = gd->ram_base + lhdr->text_offset; + + unmap_sysmem(lhdr); + + return 0; +} diff --git a/arch/riscv/lib/smp.c b/arch/riscv/lib/smp.c index caa292ccd20..cc66f15567a 100644 --- a/arch/riscv/lib/smp.c +++ b/arch/riscv/lib/smp.c @@ -63,9 +63,11 @@ static int send_ipi_many(struct ipi_data *ipi) continue; } +#ifndef CONFIG_XIP /* skip if hart is not available */ if (!(gd->arch.available_harts & (1 << reg))) continue; +#endif gd->arch.ipi[reg].addr = ipi->addr; gd->arch.ipi[reg].arg0 = ipi->arg0; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e0520937751..45a533625a6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -32,7 +32,6 @@ config X86_RUN_32BIT config X86_RUN_64BIT bool "64-bit" select X86_64 - select SUPPORT_SPL select SPL select SPL_SEPARATE_BSS help @@ -177,10 +176,17 @@ config X86_16BIT_INIT config SPL_X86_16BIT_INIT bool depends on X86_RESET_VECTOR - default y if X86_RESET_VECTOR && SPL + default y if X86_RESET_VECTOR && SPL && !TPL help This is enabled when 16-bit init is in SPL +config TPL_X86_16BIT_INIT + bool + depends on X86_RESET_VECTOR + default y if X86_RESET_VECTOR && TPL + help + This is enabled when 16-bit init is in TPL + config X86_32BIT_INIT bool depends on X86_RESET_VECTOR diff --git a/arch/x86/Makefile b/arch/x86/Makefile index fec14847cc5..f1afc74fff8 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -4,12 +4,24 @@ ifeq ($(CONFIG_EFI_APP),) ifdef CONFIG_$(SPL_)X86_64 head-y := arch/x86/cpu/start64.o else +ifeq ($(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),y) head-y := arch/x86/cpu/start.o +else +ifndef CONFIG_SPL +head-y := arch/x86/cpu/start.o +else +ifdef CONFIG_SPL_BUILD +head-y = arch/x86/cpu/start_from_tpl.o +else +head-y = arch/x86/cpu/start_from_spl.o +endif +endif endif endif +endif # EFI -head-$(CONFIG_$(SPL_)X86_16BIT_INIT) += arch/x86/cpu/start16.o -head-$(CONFIG_$(SPL_)X86_16BIT_INIT) += arch/x86/cpu/resetvec.o +head-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += arch/x86/cpu/start16.o +head-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += arch/x86/cpu/resetvec.o libs-y += arch/x86/cpu/ libs-y += arch/x86/lib/ diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile index 54668aab240..85fd5e616ea 100644 --- a/arch/x86/cpu/Makefile +++ b/arch/x86/cpu/Makefile @@ -9,9 +9,22 @@ ifeq ($(CONFIG_$(SPL_)X86_64),y) extra-y = start64.o else +ifeq ($(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),y) extra-y = start.o +else +ifndef CONFIG_SPL +extra-y = start.o +else +ifdef CONFIG_SPL_BUILD +extra-y = start_from_tpl.o +else +extra-y = start_from_spl.o endif -extra-$(CONFIG_$(SPL_)X86_16BIT_INIT) += resetvec.o start16.o +endif +endif +endif + +extra-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += resetvec.o start16.o obj-y += cpu.o cpu_x86.o diff --git a/arch/x86/cpu/broadwell/Makefile b/arch/x86/cpu/broadwell/Makefile index d3785aabdf2..52d56c65be8 100644 --- a/arch/x86/cpu/broadwell/Makefile +++ b/arch/x86/cpu/broadwell/Makefile @@ -3,7 +3,24 @@ # Copyright (c) 2016 Google, Inc obj-y += adsp.o -obj-y += cpu.o +obj-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += cpu.o +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += cpu_full.o + +ifdef CONFIG_SPL +ifndef CONFIG_SPL_BUILD +obj-y += cpu_from_spl.o +obj-y += cpu_full.o +obj-y += refcode.o +endif +ifndef CONFIG_SPL_BUILD +# obj-y += cpu_from_spl.o +endif +endif + +ifeq ($(CONFIG_$(SPL_TPL_)X86_32BIT_INIT),) +#obj-y += cpu_from_spl.o +endif + obj-y += iobp.o obj-y += lpc.o obj-y += me.o @@ -11,6 +28,6 @@ obj-y += northbridge.o obj-y += pch.o obj-y += pinctrl_broadwell.o obj-y += power_state.o -obj-y += refcode.o +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += refcode.o obj-y += sata.o -obj-y += sdram.o +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += sdram.o diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c index 232fa40eb53..bb7c3614081 100644 --- a/arch/x86/cpu/broadwell/cpu.c +++ b/arch/x86/cpu/broadwell/cpu.c @@ -12,75 +12,15 @@ #include <asm/cpu_x86.h> #include <asm/cpu_common.h> #include <asm/intel_regs.h> +#include <asm/lpc_common.h> #include <asm/msr.h> +#include <asm/pci.h> #include <asm/post.h> #include <asm/turbo.h> #include <asm/arch/cpu.h> #include <asm/arch/pch.h> #include <asm/arch/rcb.h> -struct cpu_broadwell_priv { - bool ht_disabled; -}; - -/* Convert time in seconds to POWER_LIMIT_1_TIME MSR value */ -static const u8 power_limit_time_sec_to_msr[] = { - [0] = 0x00, - [1] = 0x0a, - [2] = 0x0b, - [3] = 0x4b, - [4] = 0x0c, - [5] = 0x2c, - [6] = 0x4c, - [7] = 0x6c, - [8] = 0x0d, - [10] = 0x2d, - [12] = 0x4d, - [14] = 0x6d, - [16] = 0x0e, - [20] = 0x2e, - [24] = 0x4e, - [28] = 0x6e, - [32] = 0x0f, - [40] = 0x2f, - [48] = 0x4f, - [56] = 0x6f, - [64] = 0x10, - [80] = 0x30, - [96] = 0x50, - [112] = 0x70, - [128] = 0x11, -}; - -/* Convert POWER_LIMIT_1_TIME MSR value to seconds */ -static const u8 power_limit_time_msr_to_sec[] = { - [0x00] = 0, - [0x0a] = 1, - [0x0b] = 2, - [0x4b] = 3, - [0x0c] = 4, - [0x2c] = 5, - [0x4c] = 6, - [0x6c] = 7, - [0x0d] = 8, - [0x2d] = 10, - [0x4d] = 12, - [0x6d] = 14, - [0x0e] = 16, - [0x2e] = 20, - [0x4e] = 24, - [0x6e] = 28, - [0x0f] = 32, - [0x2f] = 40, - [0x4f] = 48, - [0x6f] = 56, - [0x10] = 64, - [0x30] = 80, - [0x50] = 96, - [0x70] = 112, - [0x11] = 128, -}; - int arch_cpu_init_dm(void) { struct udevice *dev; @@ -156,613 +96,13 @@ int print_cpuinfo(void) return 0; } -/* - * The core 100MHz BLCK is disabled in deeper c-states. One needs to calibrate - * the 100MHz BCLCK against the 24MHz BLCK to restore the clocks properly - * when a core is woken up - */ -static int pcode_ready(void) -{ - int wait_count; - const int delay_step = 10; - - wait_count = 0; - do { - if (!(readl(MCHBAR_REG(BIOS_MAILBOX_INTERFACE)) & - MAILBOX_RUN_BUSY)) - return 0; - wait_count += delay_step; - udelay(delay_step); - } while (wait_count < 1000); - - return -ETIMEDOUT; -} - -static u32 pcode_mailbox_read(u32 command) -{ - int ret; - - ret = pcode_ready(); - if (ret) { - debug("PCODE: mailbox timeout on wait ready\n"); - return ret; - } - - /* Send command and start transaction */ - writel(command | MAILBOX_RUN_BUSY, MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); - - ret = pcode_ready(); - if (ret) { - debug("PCODE: mailbox timeout on completion\n"); - return ret; - } - - /* Read mailbox */ - return readl(MCHBAR_REG(BIOS_MAILBOX_DATA)); -} - -static int pcode_mailbox_write(u32 command, u32 data) -{ - int ret; - - ret = pcode_ready(); - if (ret) { - debug("PCODE: mailbox timeout on wait ready\n"); - return ret; - } - - writel(data, MCHBAR_REG(BIOS_MAILBOX_DATA)); - - /* Send command and start transaction */ - writel(command | MAILBOX_RUN_BUSY, MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); - - ret = pcode_ready(); - if (ret) { - debug("PCODE: mailbox timeout on completion\n"); - return ret; - } - - return 0; -} - -/* @dev is the CPU device */ -static void initialize_vr_config(struct udevice *dev) -{ - int ramp, min_vid; - msr_t msr; - - debug("Initializing VR config\n"); - - /* Configure VR_CURRENT_CONFIG */ - msr = msr_read(MSR_VR_CURRENT_CONFIG); - /* - * Preserve bits 63 and 62. Bit 62 is PSI4 enable, but it is only valid - * on ULT systems - */ - msr.hi &= 0xc0000000; - msr.hi |= (0x01 << (52 - 32)); /* PSI3 threshold - 1A */ - msr.hi |= (0x05 << (42 - 32)); /* PSI2 threshold - 5A */ - msr.hi |= (0x14 << (32 - 32)); /* PSI1 threshold - 20A */ - msr.hi |= (1 << (62 - 32)); /* Enable PSI4 */ - /* Leave the max instantaneous current limit (12:0) to default */ - msr_write(MSR_VR_CURRENT_CONFIG, msr); - - /* Configure VR_MISC_CONFIG MSR */ - msr = msr_read(MSR_VR_MISC_CONFIG); - /* Set the IOUT_SLOPE scalar applied to dIout in U10.1.9 format */ - msr.hi &= ~(0x3ff << (40 - 32)); - msr.hi |= (0x200 << (40 - 32)); /* 1.0 */ - /* Set IOUT_OFFSET to 0 */ - msr.hi &= ~0xff; - /* Set entry ramp rate to slow */ - msr.hi &= ~(1 << (51 - 32)); - /* Enable decay mode on C-state entry */ - msr.hi |= (1 << (52 - 32)); - /* Set the slow ramp rate */ - msr.hi &= ~(0x3 << (53 - 32)); - /* Configure the C-state exit ramp rate */ - ramp = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), - "intel,slow-ramp", -1); - if (ramp != -1) { - /* Configured slow ramp rate */ - msr.hi |= ((ramp & 0x3) << (53 - 32)); - /* Set exit ramp rate to slow */ - msr.hi &= ~(1 << (50 - 32)); - } else { - /* Fast ramp rate / 4 */ - msr.hi |= (0x01 << (53 - 32)); - /* Set exit ramp rate to fast */ - msr.hi |= (1 << (50 - 32)); - } - /* Set MIN_VID (31:24) to allow CPU to have full control */ - msr.lo &= ~0xff000000; - min_vid = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), - "intel,min-vid", 0); - msr.lo |= (min_vid & 0xff) << 24; - msr_write(MSR_VR_MISC_CONFIG, msr); - - /* Configure VR_MISC_CONFIG2 MSR */ - msr = msr_read(MSR_VR_MISC_CONFIG2); - msr.lo &= ~0xffff; - /* - * Allow CPU to control minimum voltage completely (15:8) and - * set the fast ramp voltage in 10mV steps - */ - if (cpu_get_family_model() == BROADWELL_FAMILY_ULT) - msr.lo |= 0x006a; /* 1.56V */ - else - msr.lo |= 0x006f; /* 1.60V */ - msr_write(MSR_VR_MISC_CONFIG2, msr); - - /* Set C9/C10 VCC Min */ - pcode_mailbox_write(MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE, 0x1f1f); -} - -static int calibrate_24mhz_bclk(void) -{ - int err_code; - int ret; - - ret = pcode_ready(); - if (ret) - return ret; - - /* A non-zero value initiates the PCODE calibration */ - writel(~0, MCHBAR_REG(BIOS_MAILBOX_DATA)); - writel(MAILBOX_RUN_BUSY | MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL, - MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); - - ret = pcode_ready(); - if (ret) - return ret; - - err_code = readl(MCHBAR_REG(BIOS_MAILBOX_INTERFACE)) & 0xff; - - debug("PCODE: 24MHz BLCK calibration response: %d\n", err_code); - - /* Read the calibrated value */ - writel(MAILBOX_RUN_BUSY | MAILBOX_BIOS_CMD_READ_CALIBRATION, - MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); - - ret = pcode_ready(); - if (ret) - return ret; - - debug("PCODE: 24MHz BLCK calibration value: 0x%08x\n", - readl(MCHBAR_REG(BIOS_MAILBOX_DATA))); - - return 0; -} - -static void configure_pch_power_sharing(void) -{ - u32 pch_power, pch_power_ext, pmsync, pmsync2; - int i; - - /* Read PCH Power levels from PCODE */ - pch_power = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_PCH_POWER); - pch_power_ext = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT); - - debug("PCH Power: PCODE Levels 0x%08x 0x%08x\n", pch_power, - pch_power_ext); - - pmsync = readl(RCB_REG(PMSYNC_CONFIG)); - pmsync2 = readl(RCB_REG(PMSYNC_CONFIG2)); - - /* - * Program PMSYNC_TPR_CONFIG PCH power limit values - * pmsync[0:4] = mailbox[0:5] - * pmsync[8:12] = mailbox[6:11] - * pmsync[16:20] = mailbox[12:17] - */ - for (i = 0; i < 3; i++) { - u32 level = pch_power & 0x3f; - pch_power >>= 6; - pmsync &= ~(0x1f << (i * 8)); - pmsync |= (level & 0x1f) << (i * 8); - } - writel(pmsync, RCB_REG(PMSYNC_CONFIG)); - - /* - * Program PMSYNC_TPR_CONFIG2 Extended PCH power limit values - * pmsync2[0:4] = mailbox[23:18] - * pmsync2[8:12] = mailbox_ext[6:11] - * pmsync2[16:20] = mailbox_ext[12:17] - * pmsync2[24:28] = mailbox_ext[18:22] - */ - pmsync2 &= ~0x1f; - pmsync2 |= pch_power & 0x1f; - - for (i = 1; i < 4; i++) { - u32 level = pch_power_ext & 0x3f; - pch_power_ext >>= 6; - pmsync2 &= ~(0x1f << (i * 8)); - pmsync2 |= (level & 0x1f) << (i * 8); - } - writel(pmsync2, RCB_REG(PMSYNC_CONFIG2)); -} - -static int bsp_init_before_ap_bringup(struct udevice *dev) -{ - int ret; - - initialize_vr_config(dev); - ret = calibrate_24mhz_bclk(); - if (ret) - return ret; - configure_pch_power_sharing(); - - return 0; -} - -int cpu_config_tdp_levels(void) -{ - msr_t platform_info; - - /* Bits 34:33 indicate how many levels supported */ - platform_info = msr_read(MSR_PLATFORM_INFO); - return (platform_info.hi >> 1) & 3; -} - -static void set_max_ratio(void) -{ - msr_t msr, perf_ctl; - - perf_ctl.hi = 0; - - /* Check for configurable TDP option */ - if (turbo_get_state() == TURBO_ENABLED) { - msr = msr_read(MSR_NHM_TURBO_RATIO_LIMIT); - perf_ctl.lo = (msr.lo & 0xff) << 8; - } else if (cpu_config_tdp_levels()) { - /* Set to nominal TDP ratio */ - msr = msr_read(MSR_CONFIG_TDP_NOMINAL); - perf_ctl.lo = (msr.lo & 0xff) << 8; - } else { - /* Platform Info bits 15:8 give max ratio */ - msr = msr_read(MSR_PLATFORM_INFO); - perf_ctl.lo = msr.lo & 0xff00; - } - msr_write(IA32_PERF_CTL, perf_ctl); - - debug("cpu: frequency set to %d\n", - ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); -} - -int broadwell_init(struct udevice *dev) -{ - struct cpu_broadwell_priv *priv = dev_get_priv(dev); - int num_threads; - int num_cores; - msr_t msr; - int ret; - - msr = msr_read(CORE_THREAD_COUNT_MSR); - num_threads = (msr.lo >> 0) & 0xffff; - num_cores = (msr.lo >> 16) & 0xffff; - debug("CPU has %u cores, %u threads enabled\n", num_cores, - num_threads); - - priv->ht_disabled = num_threads == num_cores; - - ret = bsp_init_before_ap_bringup(dev); - if (ret) - return ret; - - set_max_ratio(); - - return ret; -} - -static void configure_mca(void) -{ - msr_t msr; - const unsigned int mcg_cap_msr = 0x179; - int i; - int num_banks; - - msr = msr_read(mcg_cap_msr); - num_banks = msr.lo & 0xff; - msr.lo = 0; - msr.hi = 0; - /* - * TODO(adurbin): This should only be done on a cold boot. Also, some - * of these banks are core vs package scope. For now every CPU clears - * every bank - */ - for (i = 0; i < num_banks; i++) - msr_write(MSR_IA32_MC0_STATUS + (i * 4), msr); -} - -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = msr_read(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - msr_write(MSR_PIC_MSG_CONTROL, msr); -} - - -static void configure_c_states(void) -{ - msr_t msr; - - msr = msr_read(MSR_PMG_CST_CONFIG_CONTROL); - msr.lo |= (1 << 31); /* Timed MWAIT Enable */ - msr.lo |= (1 << 30); /* Package c-state Undemotion Enable */ - msr.lo |= (1 << 29); /* Package c-state Demotion Enable */ - msr.lo |= (1 << 28); /* C1 Auto Undemotion Enable */ - msr.lo |= (1 << 27); /* C3 Auto Undemotion Enable */ - msr.lo |= (1 << 26); /* C1 Auto Demotion Enable */ - msr.lo |= (1 << 25); /* C3 Auto Demotion Enable */ - msr.lo &= ~(1 << 10); /* Disable IO MWAIT redirection */ - /* The deepest package c-state defaults to factory-configured value */ - msr_write(MSR_PMG_CST_CONFIG_CONTROL, msr); - - msr = msr_read(MSR_MISC_PWR_MGMT); - msr.lo &= ~(1 << 0); /* Enable P-state HW_ALL coordination */ - msr_write(MSR_MISC_PWR_MGMT, msr); - - msr = msr_read(MSR_POWER_CTL); - msr.lo |= (1 << 18); /* Enable Energy Perf Bias MSR 0x1b0 */ - msr.lo |= (1 << 1); /* C1E Enable */ - msr.lo |= (1 << 0); /* Bi-directional PROCHOT# */ - msr_write(MSR_POWER_CTL, msr); - - /* C-state Interrupt Response Latency Control 0 - package C3 latency */ - msr.hi = 0; - msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_0_LIMIT; - msr_write(MSR_C_STATE_LATENCY_CONTROL_0, msr); - - /* C-state Interrupt Response Latency Control 1 */ - msr.hi = 0; - msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_1_LIMIT; - msr_write(MSR_C_STATE_LATENCY_CONTROL_1, msr); - - /* C-state Interrupt Response Latency Control 2 - package C6/C7 short */ - msr.hi = 0; - msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_2_LIMIT; - msr_write(MSR_C_STATE_LATENCY_CONTROL_2, msr); - - /* C-state Interrupt Response Latency Control 3 - package C8 */ - msr.hi = 0; - msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_3_LIMIT; - msr_write(MSR_C_STATE_LATENCY_CONTROL_3, msr); - - /* C-state Interrupt Response Latency Control 4 - package C9 */ - msr.hi = 0; - msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_4_LIMIT; - msr_write(MSR_C_STATE_LATENCY_CONTROL_4, msr); - - /* C-state Interrupt Response Latency Control 5 - package C10 */ - msr.hi = 0; - msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_5_LIMIT; - msr_write(MSR_C_STATE_LATENCY_CONTROL_5, msr); -} - -static void configure_misc(void) -{ - msr_t msr; - - msr = msr_read(MSR_IA32_MISC_ENABLE); - msr.lo |= (1 << 0); /* Fast String enable */ - msr.lo |= (1 << 3); /* TM1/TM2/EMTTM enable */ - msr.lo |= (1 << 16); /* Enhanced SpeedStep Enable */ - msr_write(MSR_IA32_MISC_ENABLE, msr); - - /* Disable thermal interrupts */ - msr.lo = 0; - msr.hi = 0; - msr_write(MSR_IA32_THERM_INTERRUPT, msr); - - /* Enable package critical interrupt only */ - msr.lo = 1 << 4; - msr.hi = 0; - msr_write(MSR_IA32_PACKAGE_THERM_INTERRUPT, msr); -} - -static void configure_thermal_target(struct udevice *dev) -{ - int tcc_offset; - msr_t msr; - - tcc_offset = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), - "intel,tcc-offset", 0); - - /* Set TCC activaiton offset if supported */ - msr = msr_read(MSR_PLATFORM_INFO); - if ((msr.lo & (1 << 30)) && tcc_offset) { - msr = msr_read(MSR_TEMPERATURE_TARGET); - msr.lo &= ~(0xf << 24); /* Bits 27:24 */ - msr.lo |= (tcc_offset & 0xf) << 24; - msr_write(MSR_TEMPERATURE_TARGET, msr); - } -} - -static void configure_dca_cap(void) -{ - struct cpuid_result cpuid_regs; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - cpuid_regs = cpuid(1); - if (cpuid_regs.ecx & (1 << 18)) { - msr = msr_read(MSR_IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - msr_write(MSR_IA32_PLATFORM_DCA_CAP, msr); - } -} - -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = msr_read(MSR_IA32_ENERGY_PERFORMANCE_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - msr_write(MSR_IA32_ENERGY_PERFORMANCE_BIAS, msr); - - debug("cpu: energy policy set to %u\n", policy); -} - -/* All CPUs including BSP will run the following function */ -static void cpu_core_init(struct udevice *dev) -{ - /* Clear out pending MCEs */ - configure_mca(); - - /* Enable the local cpu apics */ - enable_lapic_tpr(); - - /* Configure C States */ - configure_c_states(); - - /* Configure Enhanced SpeedStep and Thermal Sensors */ - configure_misc(); - - /* Thermal throttle activation offset */ - configure_thermal_target(dev); - - /* Enable Direct Cache Access */ - configure_dca_cap(); - - /* Set energy policy */ - set_energy_perf_bias(ENERGY_POLICY_NORMAL); - - /* Enable Turbo */ - turbo_enable(); -} - -/* - * Configure processor power limits if possible - * This must be done AFTER set of BIOS_RESET_CPL - */ -void cpu_set_power_limits(int power_limit_1_time) -{ - msr_t msr; - msr_t limit; - unsigned power_unit; - unsigned tdp, min_power, max_power, max_time; - u8 power_limit_1_val; - - msr = msr_read(MSR_PLATFORM_INFO); - if (power_limit_1_time > ARRAY_SIZE(power_limit_time_sec_to_msr)) - power_limit_1_time = 28; - - if (!(msr.lo & PLATFORM_INFO_SET_TDP)) - return; - - /* Get units */ - msr = msr_read(MSR_PKG_POWER_SKU_UNIT); - power_unit = 2 << ((msr.lo & 0xf) - 1); - - /* Get power defaults for this SKU */ - msr = msr_read(MSR_PKG_POWER_SKU); - tdp = msr.lo & 0x7fff; - min_power = (msr.lo >> 16) & 0x7fff; - max_power = msr.hi & 0x7fff; - max_time = (msr.hi >> 16) & 0x7f; - - debug("CPU TDP: %u Watts\n", tdp / power_unit); - - if (power_limit_time_msr_to_sec[max_time] > power_limit_1_time) - power_limit_1_time = power_limit_time_msr_to_sec[max_time]; - - if (min_power > 0 && tdp < min_power) - tdp = min_power; - - if (max_power > 0 && tdp > max_power) - tdp = max_power; - - power_limit_1_val = power_limit_time_sec_to_msr[power_limit_1_time]; - - /* Set long term power limit to TDP */ - limit.lo = 0; - limit.lo |= tdp & PKG_POWER_LIMIT_MASK; - limit.lo |= PKG_POWER_LIMIT_EN; - limit.lo |= (power_limit_1_val & PKG_POWER_LIMIT_TIME_MASK) << - PKG_POWER_LIMIT_TIME_SHIFT; - - /* Set short term power limit to 1.25 * TDP */ - limit.hi = 0; - limit.hi |= ((tdp * 125) / 100) & PKG_POWER_LIMIT_MASK; - limit.hi |= PKG_POWER_LIMIT_EN; - /* Power limit 2 time is only programmable on server SKU */ - - msr_write(MSR_PKG_POWER_LIMIT, limit); - - /* Set power limit values in MCHBAR as well */ - writel(limit.lo, MCHBAR_REG(MCH_PKG_POWER_LIMIT_LO)); - writel(limit.hi, MCHBAR_REG(MCH_PKG_POWER_LIMIT_HI)); - - /* Set DDR RAPL power limit by copying from MMIO to MSR */ - msr.lo = readl(MCHBAR_REG(MCH_DDR_POWER_LIMIT_LO)); - msr.hi = readl(MCHBAR_REG(MCH_DDR_POWER_LIMIT_HI)); - msr_write(MSR_DDR_RAPL_LIMIT, msr); - - /* Use nominal TDP values for CPUs with configurable TDP */ - if (cpu_config_tdp_levels()) { - msr = msr_read(MSR_CONFIG_TDP_NOMINAL); - limit.hi = 0; - limit.lo = msr.lo & 0xff; - msr_write(MSR_TURBO_ACTIVATION_RATIO, limit); - } -} - -static int broadwell_get_info(struct udevice *dev, struct cpu_info *info) -{ - msr_t msr; - - msr = msr_read(IA32_PERF_CTL); - info->cpu_freq = ((msr.lo >> 8) & 0xff) * BROADWELL_BCLK * 1000000; - info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU | - 1 << CPU_FEAT_UCODE | 1 << CPU_FEAT_DEVICE_ID; - - return 0; -} - -static int broadwell_get_count(struct udevice *dev) +void board_debug_uart_init(void) { - return 4; -} + struct udevice *bus = NULL; -static int cpu_x86_broadwell_probe(struct udevice *dev) -{ - if (dev->seq == 0) { - cpu_core_init(dev); - return broadwell_init(dev); - } + /* com1 / com2 decode range */ + pci_x86_write_config(bus, PCH_DEV_LPC, LPC_IO_DEC, 1 << 4, PCI_SIZE_16); - return 0; + pci_x86_write_config(bus, PCH_DEV_LPC, LPC_EN, COMA_LPC_EN, + PCI_SIZE_16); } - -static const struct cpu_ops cpu_x86_broadwell_ops = { - .get_desc = cpu_x86_get_desc, - .get_info = broadwell_get_info, - .get_count = broadwell_get_count, - .get_vendor = cpu_x86_get_vendor, -}; - -static const struct udevice_id cpu_x86_broadwell_ids[] = { - { .compatible = "intel,core-i3-gen5" }, - { } -}; - -U_BOOT_DRIVER(cpu_x86_broadwell_drv) = { - .name = "cpu_x86_broadwell", - .id = UCLASS_CPU, - .of_match = cpu_x86_broadwell_ids, - .bind = cpu_x86_bind, - .probe = cpu_x86_broadwell_probe, - .ops = &cpu_x86_broadwell_ops, - .priv_auto_alloc_size = sizeof(struct cpu_broadwell_priv), - .flags = DM_FLAG_PRE_RELOC, -}; diff --git a/arch/x86/cpu/broadwell/cpu_from_spl.c b/arch/x86/cpu/broadwell/cpu_from_spl.c new file mode 100644 index 00000000000..c3d4a8d5477 --- /dev/null +++ b/arch/x86/cpu/broadwell/cpu_from_spl.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2016 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <common.h> +#include <bloblist.h> +#include <debug_uart.h> +#include <handoff.h> +#include <asm/mtrr.h> + +int misc_init_r(void) +{ + return 0; +} + +int dram_init(void) +{ + struct spl_handoff *ho; + + ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho)); + if (!ho) + return log_msg_ret("Missing SPL hand-off info", -ENOENT); + handoff_load_dram_size(ho); +#ifdef CONFIG_TPL + /* TODO(sjg@chromium.org): MTRR cannot be adjusted without a hang */ + mtrr_add_request(MTRR_TYPE_WRBACK, 0, 2ULL << 30); +#else + mtrr_add_request(MTRR_TYPE_WRBACK, 0, gd->ram_size); + mtrr_commit(true); +#endif + + return 0; +} + +int checkcpu(void) +{ + return 0; +} + +int print_cpuinfo(void) +{ + return 0; +} + +void board_debug_uart_init(void) +{ +} + +int dram_init_banksize(void) +{ +#ifdef CONFIG_NR_DRAM_BANKS + struct spl_handoff *ho; + + ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho)); + if (!ho) + return log_msg_ret("Missing SPL hand-off info", -ENOENT); + handoff_load_dram_banks(ho); +#endif + + return 0; +} diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c new file mode 100644 index 00000000000..c1db1845498 --- /dev/null +++ b/arch/x86/cpu/broadwell/cpu_full.c @@ -0,0 +1,694 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2016 Google, Inc + * + * Based on code from coreboot src/soc/intel/broadwell/cpu.c + */ + +#include <common.h> +#include <dm.h> +#include <cpu.h> +#include <asm/cpu.h> +#include <asm/cpu_x86.h> +#include <asm/cpu_common.h> +#include <asm/intel_regs.h> +#include <asm/msr.h> +#include <asm/post.h> +#include <asm/turbo.h> +#include <asm/arch/cpu.h> +#include <asm/arch/pch.h> +#include <asm/arch/rcb.h> + +struct cpu_broadwell_priv { + bool ht_disabled; +}; + +/* Convert time in seconds to POWER_LIMIT_1_TIME MSR value */ +static const u8 power_limit_time_sec_to_msr[] = { + [0] = 0x00, + [1] = 0x0a, + [2] = 0x0b, + [3] = 0x4b, + [4] = 0x0c, + [5] = 0x2c, + [6] = 0x4c, + [7] = 0x6c, + [8] = 0x0d, + [10] = 0x2d, + [12] = 0x4d, + [14] = 0x6d, + [16] = 0x0e, + [20] = 0x2e, + [24] = 0x4e, + [28] = 0x6e, + [32] = 0x0f, + [40] = 0x2f, + [48] = 0x4f, + [56] = 0x6f, + [64] = 0x10, + [80] = 0x30, + [96] = 0x50, + [112] = 0x70, + [128] = 0x11, +}; + +/* Convert POWER_LIMIT_1_TIME MSR value to seconds */ +static const u8 power_limit_time_msr_to_sec[] = { + [0x00] = 0, + [0x0a] = 1, + [0x0b] = 2, + [0x4b] = 3, + [0x0c] = 4, + [0x2c] = 5, + [0x4c] = 6, + [0x6c] = 7, + [0x0d] = 8, + [0x2d] = 10, + [0x4d] = 12, + [0x6d] = 14, + [0x0e] = 16, + [0x2e] = 20, + [0x4e] = 24, + [0x6e] = 28, + [0x0f] = 32, + [0x2f] = 40, + [0x4f] = 48, + [0x6f] = 56, + [0x10] = 64, + [0x30] = 80, + [0x50] = 96, + [0x70] = 112, + [0x11] = 128, +}; + +/* + * The core 100MHz BLCK is disabled in deeper c-states. One needs to calibrate + * the 100MHz BCLCK against the 24MHz BLCK to restore the clocks properly + * when a core is woken up + */ +static int pcode_ready(void) +{ + int wait_count; + const int delay_step = 10; + + wait_count = 0; + do { + if (!(readl(MCHBAR_REG(BIOS_MAILBOX_INTERFACE)) & + MAILBOX_RUN_BUSY)) + return 0; + wait_count += delay_step; + udelay(delay_step); + } while (wait_count < 1000); + + return -ETIMEDOUT; +} + +static u32 pcode_mailbox_read(u32 command) +{ + int ret; + + ret = pcode_ready(); + if (ret) { + debug("PCODE: mailbox timeout on wait ready\n"); + return ret; + } + + /* Send command and start transaction */ + writel(command | MAILBOX_RUN_BUSY, MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); + + ret = pcode_ready(); + if (ret) { + debug("PCODE: mailbox timeout on completion\n"); + return ret; + } + + /* Read mailbox */ + return readl(MCHBAR_REG(BIOS_MAILBOX_DATA)); +} + +static int pcode_mailbox_write(u32 command, u32 data) +{ + int ret; + + ret = pcode_ready(); + if (ret) { + debug("PCODE: mailbox timeout on wait ready\n"); + return ret; + } + + writel(data, MCHBAR_REG(BIOS_MAILBOX_DATA)); + + /* Send command and start transaction */ + writel(command | MAILBOX_RUN_BUSY, MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); + + ret = pcode_ready(); + if (ret) { + debug("PCODE: mailbox timeout on completion\n"); + return ret; + } + + return 0; +} + +/* @dev is the CPU device */ +static void initialize_vr_config(struct udevice *dev) +{ + int ramp, min_vid; + msr_t msr; + + debug("Initializing VR config\n"); + + /* Configure VR_CURRENT_CONFIG */ + msr = msr_read(MSR_VR_CURRENT_CONFIG); + /* + * Preserve bits 63 and 62. Bit 62 is PSI4 enable, but it is only valid + * on ULT systems + */ + msr.hi &= 0xc0000000; + msr.hi |= (0x01 << (52 - 32)); /* PSI3 threshold - 1A */ + msr.hi |= (0x05 << (42 - 32)); /* PSI2 threshold - 5A */ + msr.hi |= (0x14 << (32 - 32)); /* PSI1 threshold - 20A */ + msr.hi |= (1 << (62 - 32)); /* Enable PSI4 */ + /* Leave the max instantaneous current limit (12:0) to default */ + msr_write(MSR_VR_CURRENT_CONFIG, msr); + + /* Configure VR_MISC_CONFIG MSR */ + msr = msr_read(MSR_VR_MISC_CONFIG); + /* Set the IOUT_SLOPE scalar applied to dIout in U10.1.9 format */ + msr.hi &= ~(0x3ff << (40 - 32)); + msr.hi |= (0x200 << (40 - 32)); /* 1.0 */ + /* Set IOUT_OFFSET to 0 */ + msr.hi &= ~0xff; + /* Set entry ramp rate to slow */ + msr.hi &= ~(1 << (51 - 32)); + /* Enable decay mode on C-state entry */ + msr.hi |= (1 << (52 - 32)); + /* Set the slow ramp rate */ + msr.hi &= ~(0x3 << (53 - 32)); + /* Configure the C-state exit ramp rate */ + ramp = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), + "intel,slow-ramp", -1); + if (ramp != -1) { + /* Configured slow ramp rate */ + msr.hi |= ((ramp & 0x3) << (53 - 32)); + /* Set exit ramp rate to slow */ + msr.hi &= ~(1 << (50 - 32)); + } else { + /* Fast ramp rate / 4 */ + msr.hi |= (0x01 << (53 - 32)); + /* Set exit ramp rate to fast */ + msr.hi |= (1 << (50 - 32)); + } + /* Set MIN_VID (31:24) to allow CPU to have full control */ + msr.lo &= ~0xff000000; + min_vid = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), + "intel,min-vid", 0); + msr.lo |= (min_vid & 0xff) << 24; + msr_write(MSR_VR_MISC_CONFIG, msr); + + /* Configure VR_MISC_CONFIG2 MSR */ + msr = msr_read(MSR_VR_MISC_CONFIG2); + msr.lo &= ~0xffff; + /* + * Allow CPU to control minimum voltage completely (15:8) and + * set the fast ramp voltage in 10mV steps + */ + if (cpu_get_family_model() == BROADWELL_FAMILY_ULT) + msr.lo |= 0x006a; /* 1.56V */ + else + msr.lo |= 0x006f; /* 1.60V */ + msr_write(MSR_VR_MISC_CONFIG2, msr); + + /* Set C9/C10 VCC Min */ + pcode_mailbox_write(MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE, 0x1f1f); +} + +static int calibrate_24mhz_bclk(void) +{ + int err_code; + int ret; + + ret = pcode_ready(); + if (ret) + return ret; + + /* A non-zero value initiates the PCODE calibration */ + writel(~0, MCHBAR_REG(BIOS_MAILBOX_DATA)); + writel(MAILBOX_RUN_BUSY | MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL, + MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); + + ret = pcode_ready(); + if (ret) + return ret; + + err_code = readl(MCHBAR_REG(BIOS_MAILBOX_INTERFACE)) & 0xff; + + debug("PCODE: 24MHz BLCK calibration response: %d\n", err_code); + + /* Read the calibrated value */ + writel(MAILBOX_RUN_BUSY | MAILBOX_BIOS_CMD_READ_CALIBRATION, + MCHBAR_REG(BIOS_MAILBOX_INTERFACE)); + + ret = pcode_ready(); + if (ret) + return ret; + + debug("PCODE: 24MHz BLCK calibration value: 0x%08x\n", + readl(MCHBAR_REG(BIOS_MAILBOX_DATA))); + + return 0; +} + +static void configure_pch_power_sharing(void) +{ + u32 pch_power, pch_power_ext, pmsync, pmsync2; + int i; + + /* Read PCH Power levels from PCODE */ + pch_power = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_PCH_POWER); + pch_power_ext = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT); + + debug("PCH Power: PCODE Levels 0x%08x 0x%08x\n", pch_power, + pch_power_ext); + + pmsync = readl(RCB_REG(PMSYNC_CONFIG)); + pmsync2 = readl(RCB_REG(PMSYNC_CONFIG2)); + + /* + * Program PMSYNC_TPR_CONFIG PCH power limit values + * pmsync[0:4] = mailbox[0:5] + * pmsync[8:12] = mailbox[6:11] + * pmsync[16:20] = mailbox[12:17] + */ + for (i = 0; i < 3; i++) { + u32 level = pch_power & 0x3f; + + pch_power >>= 6; + pmsync &= ~(0x1f << (i * 8)); + pmsync |= (level & 0x1f) << (i * 8); + } + writel(pmsync, RCB_REG(PMSYNC_CONFIG)); + + /* + * Program PMSYNC_TPR_CONFIG2 Extended PCH power limit values + * pmsync2[0:4] = mailbox[23:18] + * pmsync2[8:12] = mailbox_ext[6:11] + * pmsync2[16:20] = mailbox_ext[12:17] + * pmsync2[24:28] = mailbox_ext[18:22] + */ + pmsync2 &= ~0x1f; + pmsync2 |= pch_power & 0x1f; + + for (i = 1; i < 4; i++) { + u32 level = pch_power_ext & 0x3f; + + pch_power_ext >>= 6; + pmsync2 &= ~(0x1f << (i * 8)); + pmsync2 |= (level & 0x1f) << (i * 8); + } + writel(pmsync2, RCB_REG(PMSYNC_CONFIG2)); +} + +static int bsp_init_before_ap_bringup(struct udevice *dev) +{ + int ret; + + initialize_vr_config(dev); + ret = calibrate_24mhz_bclk(); + if (ret) + return ret; + configure_pch_power_sharing(); + + return 0; +} + +static int cpu_config_tdp_levels(void) +{ + msr_t platform_info; + + /* Bits 34:33 indicate how many levels supported */ + platform_info = msr_read(MSR_PLATFORM_INFO); + return (platform_info.hi >> 1) & 3; +} + +static void set_max_ratio(void) +{ + msr_t msr, perf_ctl; + + perf_ctl.hi = 0; + + /* Check for configurable TDP option */ + if (turbo_get_state() == TURBO_ENABLED) { + msr = msr_read(MSR_NHM_TURBO_RATIO_LIMIT); + perf_ctl.lo = (msr.lo & 0xff) << 8; + } else if (cpu_config_tdp_levels()) { + /* Set to nominal TDP ratio */ + msr = msr_read(MSR_CONFIG_TDP_NOMINAL); + perf_ctl.lo = (msr.lo & 0xff) << 8; + } else { + /* Platform Info bits 15:8 give max ratio */ + msr = msr_read(MSR_PLATFORM_INFO); + perf_ctl.lo = msr.lo & 0xff00; + } + msr_write(IA32_PERF_CTL, perf_ctl); + + debug("cpu: frequency set to %d\n", + ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); +} + +int broadwell_init(struct udevice *dev) +{ + struct cpu_broadwell_priv *priv = dev_get_priv(dev); + int num_threads; + int num_cores; + msr_t msr; + int ret; + + msr = msr_read(CORE_THREAD_COUNT_MSR); + num_threads = (msr.lo >> 0) & 0xffff; + num_cores = (msr.lo >> 16) & 0xffff; + debug("CPU has %u cores, %u threads enabled\n", num_cores, + num_threads); + + priv->ht_disabled = num_threads == num_cores; + + ret = bsp_init_before_ap_bringup(dev); + if (ret) + return ret; + + set_max_ratio(); + + return ret; +} + +static void configure_mca(void) +{ + msr_t msr; + const unsigned int mcg_cap_msr = 0x179; + int i; + int num_banks; + + msr = msr_read(mcg_cap_msr); + num_banks = msr.lo & 0xff; + msr.lo = 0; + msr.hi = 0; + /* + * TODO(adurbin): This should only be done on a cold boot. Also, some + * of these banks are core vs package scope. For now every CPU clears + * every bank + */ + for (i = 0; i < num_banks; i++) + msr_write(MSR_IA32_MC0_STATUS + (i * 4), msr); +} + +static void enable_lapic_tpr(void) +{ + msr_t msr; + + msr = msr_read(MSR_PIC_MSG_CONTROL); + msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ + msr_write(MSR_PIC_MSG_CONTROL, msr); +} + +static void configure_c_states(void) +{ + msr_t msr; + + msr = msr_read(MSR_PMG_CST_CONFIG_CONTROL); + msr.lo |= (1 << 31); /* Timed MWAIT Enable */ + msr.lo |= (1 << 30); /* Package c-state Undemotion Enable */ + msr.lo |= (1 << 29); /* Package c-state Demotion Enable */ + msr.lo |= (1 << 28); /* C1 Auto Undemotion Enable */ + msr.lo |= (1 << 27); /* C3 Auto Undemotion Enable */ + msr.lo |= (1 << 26); /* C1 Auto Demotion Enable */ + msr.lo |= (1 << 25); /* C3 Auto Demotion Enable */ + msr.lo &= ~(1 << 10); /* Disable IO MWAIT redirection */ + /* The deepest package c-state defaults to factory-configured value */ + msr_write(MSR_PMG_CST_CONFIG_CONTROL, msr); + + msr = msr_read(MSR_MISC_PWR_MGMT); + msr.lo &= ~(1 << 0); /* Enable P-state HW_ALL coordination */ + msr_write(MSR_MISC_PWR_MGMT, msr); + + msr = msr_read(MSR_POWER_CTL); + msr.lo |= (1 << 18); /* Enable Energy Perf Bias MSR 0x1b0 */ + msr.lo |= (1 << 1); /* C1E Enable */ + msr.lo |= (1 << 0); /* Bi-directional PROCHOT# */ + msr_write(MSR_POWER_CTL, msr); + + /* C-state Interrupt Response Latency Control 0 - package C3 latency */ + msr.hi = 0; + msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_0_LIMIT; + msr_write(MSR_C_STATE_LATENCY_CONTROL_0, msr); + + /* C-state Interrupt Response Latency Control 1 */ + msr.hi = 0; + msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_1_LIMIT; + msr_write(MSR_C_STATE_LATENCY_CONTROL_1, msr); + + /* C-state Interrupt Response Latency Control 2 - package C6/C7 short */ + msr.hi = 0; + msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_2_LIMIT; + msr_write(MSR_C_STATE_LATENCY_CONTROL_2, msr); + + /* C-state Interrupt Response Latency Control 3 - package C8 */ + msr.hi = 0; + msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_3_LIMIT; + msr_write(MSR_C_STATE_LATENCY_CONTROL_3, msr); + + /* C-state Interrupt Response Latency Control 4 - package C9 */ + msr.hi = 0; + msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_4_LIMIT; + msr_write(MSR_C_STATE_LATENCY_CONTROL_4, msr); + + /* C-state Interrupt Response Latency Control 5 - package C10 */ + msr.hi = 0; + msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_5_LIMIT; + msr_write(MSR_C_STATE_LATENCY_CONTROL_5, msr); +} + +static void configure_misc(void) +{ + msr_t msr; + + msr = msr_read(MSR_IA32_MISC_ENABLE); + msr.lo |= (1 << 0); /* Fast String enable */ + msr.lo |= (1 << 3); /* TM1/TM2/EMTTM enable */ + msr.lo |= (1 << 16); /* Enhanced SpeedStep Enable */ + msr_write(MSR_IA32_MISC_ENABLE, msr); + + /* Disable thermal interrupts */ + msr.lo = 0; + msr.hi = 0; + msr_write(MSR_IA32_THERM_INTERRUPT, msr); + + /* Enable package critical interrupt only */ + msr.lo = 1 << 4; + msr.hi = 0; + msr_write(MSR_IA32_PACKAGE_THERM_INTERRUPT, msr); +} + +static void configure_thermal_target(struct udevice *dev) +{ + int tcc_offset; + msr_t msr; + + tcc_offset = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), + "intel,tcc-offset", 0); + + /* Set TCC activaiton offset if supported */ + msr = msr_read(MSR_PLATFORM_INFO); + if ((msr.lo & (1 << 30)) && tcc_offset) { + msr = msr_read(MSR_TEMPERATURE_TARGET); + msr.lo &= ~(0xf << 24); /* Bits 27:24 */ + msr.lo |= (tcc_offset & 0xf) << 24; + msr_write(MSR_TEMPERATURE_TARGET, msr); + } +} + +static void configure_dca_cap(void) +{ + struct cpuid_result cpuid_regs; + msr_t msr; + + /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ + cpuid_regs = cpuid(1); + if (cpuid_regs.ecx & (1 << 18)) { + msr = msr_read(MSR_IA32_PLATFORM_DCA_CAP); + msr.lo |= 1; + msr_write(MSR_IA32_PLATFORM_DCA_CAP, msr); + } +} + +static void set_energy_perf_bias(u8 policy) +{ + msr_t msr; + int ecx; + + /* Determine if energy efficient policy is supported */ + ecx = cpuid_ecx(0x6); + if (!(ecx & (1 << 3))) + return; + + /* Energy Policy is bits 3:0 */ + msr = msr_read(MSR_IA32_ENERGY_PERFORMANCE_BIAS); + msr.lo &= ~0xf; + msr.lo |= policy & 0xf; + msr_write(MSR_IA32_ENERGY_PERFORMANCE_BIAS, msr); + + debug("cpu: energy policy set to %u\n", policy); +} + +/* All CPUs including BSP will run the following function */ +static void cpu_core_init(struct udevice *dev) +{ + /* Clear out pending MCEs */ + configure_mca(); + + /* Enable the local cpu apics */ + enable_lapic_tpr(); + + /* Configure C States */ + configure_c_states(); + + /* Configure Enhanced SpeedStep and Thermal Sensors */ + configure_misc(); + + /* Thermal throttle activation offset */ + configure_thermal_target(dev); + + /* Enable Direct Cache Access */ + configure_dca_cap(); + + /* Set energy policy */ + set_energy_perf_bias(ENERGY_POLICY_NORMAL); + + /* Enable Turbo */ + turbo_enable(); +} + +/* + * Configure processor power limits if possible + * This must be done AFTER set of BIOS_RESET_CPL + */ +void cpu_set_power_limits(int power_limit_1_time) +{ + msr_t msr; + msr_t limit; + uint power_unit; + uint tdp, min_power, max_power, max_time; + u8 power_limit_1_val; + + msr = msr_read(MSR_PLATFORM_INFO); + if (power_limit_1_time > ARRAY_SIZE(power_limit_time_sec_to_msr)) + power_limit_1_time = 28; + + if (!(msr.lo & PLATFORM_INFO_SET_TDP)) + return; + + /* Get units */ + msr = msr_read(MSR_PKG_POWER_SKU_UNIT); + power_unit = 2 << ((msr.lo & 0xf) - 1); + + /* Get power defaults for this SKU */ + msr = msr_read(MSR_PKG_POWER_SKU); + tdp = msr.lo & 0x7fff; + min_power = (msr.lo >> 16) & 0x7fff; + max_power = msr.hi & 0x7fff; + max_time = (msr.hi >> 16) & 0x7f; + + debug("CPU TDP: %u Watts\n", tdp / power_unit); + + if (power_limit_time_msr_to_sec[max_time] > power_limit_1_time) + power_limit_1_time = power_limit_time_msr_to_sec[max_time]; + + if (min_power > 0 && tdp < min_power) + tdp = min_power; + + if (max_power > 0 && tdp > max_power) + tdp = max_power; + + power_limit_1_val = power_limit_time_sec_to_msr[power_limit_1_time]; + + /* Set long term power limit to TDP */ + limit.lo = 0; + limit.lo |= tdp & PKG_POWER_LIMIT_MASK; + limit.lo |= PKG_POWER_LIMIT_EN; + limit.lo |= (power_limit_1_val & PKG_POWER_LIMIT_TIME_MASK) << + PKG_POWER_LIMIT_TIME_SHIFT; + + /* Set short term power limit to 1.25 * TDP */ + limit.hi = 0; + limit.hi |= ((tdp * 125) / 100) & PKG_POWER_LIMIT_MASK; + limit.hi |= PKG_POWER_LIMIT_EN; + /* Power limit 2 time is only programmable on server SKU */ + + msr_write(MSR_PKG_POWER_LIMIT, limit); + + /* Set power limit values in MCHBAR as well */ + writel(limit.lo, MCHBAR_REG(MCH_PKG_POWER_LIMIT_LO)); + writel(limit.hi, MCHBAR_REG(MCH_PKG_POWER_LIMIT_HI)); + + /* Set DDR RAPL power limit by copying from MMIO to MSR */ + msr.lo = readl(MCHBAR_REG(MCH_DDR_POWER_LIMIT_LO)); + msr.hi = readl(MCHBAR_REG(MCH_DDR_POWER_LIMIT_HI)); + msr_write(MSR_DDR_RAPL_LIMIT, msr); + + /* Use nominal TDP values for CPUs with configurable TDP */ + if (cpu_config_tdp_levels()) { + msr = msr_read(MSR_CONFIG_TDP_NOMINAL); + limit.hi = 0; + limit.lo = msr.lo & 0xff; + msr_write(MSR_TURBO_ACTIVATION_RATIO, limit); + } +} + +static int broadwell_get_info(struct udevice *dev, struct cpu_info *info) +{ + msr_t msr; + + msr = msr_read(IA32_PERF_CTL); + info->cpu_freq = ((msr.lo >> 8) & 0xff) * BROADWELL_BCLK * 1000000; + info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU | + 1 << CPU_FEAT_UCODE | 1 << CPU_FEAT_DEVICE_ID; + + return 0; +} + +static int broadwell_get_count(struct udevice *dev) +{ + return 4; +} + +static int cpu_x86_broadwell_probe(struct udevice *dev) +{ + if (dev->seq == 0) { + cpu_core_init(dev); + return broadwell_init(dev); + } + + return 0; +} + +static const struct cpu_ops cpu_x86_broadwell_ops = { + .get_desc = cpu_x86_get_desc, + .get_info = broadwell_get_info, + .get_count = broadwell_get_count, + .get_vendor = cpu_x86_get_vendor, +}; + +static const struct udevice_id cpu_x86_broadwell_ids[] = { + { .compatible = "intel,core-i3-gen5" }, + { } +}; + +U_BOOT_DRIVER(cpu_x86_broadwell_drv) = { + .name = "cpu_x86_broadwell", + .id = UCLASS_CPU, + .of_match = cpu_x86_broadwell_ids, + .bind = cpu_x86_bind, + .probe = cpu_x86_broadwell_probe, + .ops = &cpu_x86_broadwell_ops, + .priv_auto_alloc_size = sizeof(struct cpu_broadwell_priv), + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/arch/x86/cpu/broadwell/northbridge.c b/arch/x86/cpu/broadwell/northbridge.c index 3055880bb77..4bcab785560 100644 --- a/arch/x86/cpu/broadwell/northbridge.c +++ b/arch/x86/cpu/broadwell/northbridge.c @@ -6,8 +6,108 @@ #include <common.h> #include <dm.h> #include <asm/io.h> +#include <asm/mrc_common.h> #include <asm/arch/iomap.h> #include <asm/arch/pch.h> +#include <asm/arch/pei_data.h> + +__weak asmlinkage void sdram_console_tx_byte(unsigned char byte) +{ +#ifdef DEBUG + putc(byte); +#endif +} + +void broadwell_fill_pei_data(struct pei_data *pei_data) +{ + pei_data->pei_version = PEI_VERSION; + pei_data->board_type = BOARD_TYPE_ULT; + pei_data->pciexbar = MCFG_BASE_ADDRESS; + pei_data->smbusbar = SMBUS_BASE_ADDRESS; + pei_data->ehcibar = EARLY_EHCI_BAR; + pei_data->xhcibar = EARLY_XHCI_BAR; + pei_data->gttbar = EARLY_GTT_BAR; + pei_data->pmbase = ACPI_BASE_ADDRESS; + pei_data->gpiobase = GPIO_BASE_ADDRESS; + pei_data->tseg_size = CONFIG_SMM_TSEG_SIZE; + pei_data->temp_mmio_base = EARLY_TEMP_MMIO; + pei_data->tx_byte = sdram_console_tx_byte; + pei_data->ddr_refresh_2x = 1; +} + +static void pei_data_usb2_port(struct pei_data *pei_data, int port, uint length, + uint enable, uint oc_pin, uint location) +{ + pei_data->usb2_ports[port].length = length; + pei_data->usb2_ports[port].enable = enable; + pei_data->usb2_ports[port].oc_pin = oc_pin; + pei_data->usb2_ports[port].location = location; +} + +static void pei_data_usb3_port(struct pei_data *pei_data, int port, uint enable, + uint oc_pin, uint fixed_eq) +{ + pei_data->usb3_ports[port].enable = enable; + pei_data->usb3_ports[port].oc_pin = oc_pin; + pei_data->usb3_ports[port].fixed_eq = fixed_eq; +} + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + /* DQ byte map for Samus board */ + const u8 dq_map[2][6][2] = { + { { 0x0F, 0xF0 }, { 0x00, 0xF0 }, { 0x0F, 0xF0 }, + { 0x0F, 0x00 }, { 0xFF, 0x00 }, { 0xFF, 0x00 } }, + { { 0x0F, 0xF0 }, { 0x00, 0xF0 }, { 0x0F, 0xF0 }, + { 0x0F, 0x00 }, { 0xFF, 0x00 }, { 0xFF, 0x00 } } }; + /* DQS CPU<>DRAM map for Samus board */ + const u8 dqs_map[2][8] = { + { 2, 0, 1, 3, 6, 4, 7, 5 }, + { 2, 1, 0, 3, 6, 5, 4, 7 } }; + + pei_data->ec_present = 1; + + /* One installed DIMM per channel */ + pei_data->dimm_channel0_disabled = 2; + pei_data->dimm_channel1_disabled = 2; + + memcpy(pei_data->dq_map, dq_map, sizeof(dq_map)); + memcpy(pei_data->dqs_map, dqs_map, sizeof(dqs_map)); + + /* P0: HOST PORT */ + pei_data_usb2_port(pei_data, 0, 0x0080, 1, 0, + USB_PORT_BACK_PANEL); + /* P1: HOST PORT */ + pei_data_usb2_port(pei_data, 1, 0x0080, 1, 1, + USB_PORT_BACK_PANEL); + /* P2: RAIDEN */ + pei_data_usb2_port(pei_data, 2, 0x0080, 1, USB_OC_PIN_SKIP, + USB_PORT_BACK_PANEL); + /* P3: SD CARD */ + pei_data_usb2_port(pei_data, 3, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + /* P4: RAIDEN */ + pei_data_usb2_port(pei_data, 4, 0x0080, 1, USB_OC_PIN_SKIP, + USB_PORT_BACK_PANEL); + /* P5: WWAN (Disabled) */ + pei_data_usb2_port(pei_data, 5, 0x0000, 0, USB_OC_PIN_SKIP, + USB_PORT_SKIP); + /* P6: CAMERA */ + pei_data_usb2_port(pei_data, 6, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + /* P7: BT */ + pei_data_usb2_port(pei_data, 7, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + + /* P1: HOST PORT */ + pei_data_usb3_port(pei_data, 0, 1, 0, 0); + /* P2: HOST PORT */ + pei_data_usb3_port(pei_data, 1, 1, 1, 0); + /* P3: RAIDEN */ + pei_data_usb3_port(pei_data, 2, 1, USB_OC_PIN_SKIP, 0); + /* P4: RAIDEN */ + pei_data_usb3_port(pei_data, 3, 1, USB_OC_PIN_SKIP, 0); +} static int broadwell_northbridge_early_init(struct udevice *dev) { diff --git a/arch/x86/cpu/broadwell/pch.c b/arch/x86/cpu/broadwell/pch.c index 73d3d3b5154..a48945adf11 100644 --- a/arch/x86/cpu/broadwell/pch.c +++ b/arch/x86/cpu/broadwell/pch.c @@ -599,10 +599,16 @@ static int broadwell_pch_init(struct udevice *dev) static int broadwell_pch_probe(struct udevice *dev) { - if (!(gd->flags & GD_FLG_RELOC)) - return broadwell_pch_early_init(dev); - else + if (CONFIG_IS_ENABLED(X86_32BIT_INIT)) { + if (!(gd->flags & GD_FLG_RELOC)) + return broadwell_pch_early_init(dev); + else + return broadwell_pch_init(dev); + } else if (IS_ENABLED(CONFIG_SPL) && !IS_ENABLED(CONFIG_SPL_BUILD)) { return broadwell_pch_init(dev); + } else { + return 0; + } } static int broadwell_pch_get_spi_base(struct udevice *dev, ulong *sbasep) @@ -630,10 +636,35 @@ static int broadwell_get_gpio_base(struct udevice *dev, u32 *gbasep) return 0; } +static int broadwell_ioctl(struct udevice *dev, enum pch_req_t req, void *data, + int size) +{ + switch (req) { + case PCH_REQ_PMBASE_INFO: { + struct pch_pmbase_info *pm = data; + int ret; + + /* Find the base address of the powermanagement registers */ + ret = dm_pci_read_config16(dev, 0x40, &pm->base); + if (ret) + return ret; + pm->base &= 0xfffe; + pm->gpio0_en_ofs = GPE0_EN(0); + pm->pm1_sts_ofs = PM1_STS; + pm->pm1_cnt_ofs = PM1_CNT; + + return 0; + } + default: + return -ENOSYS; + } +} + static const struct pch_ops broadwell_pch_ops = { .get_spi_base = broadwell_pch_get_spi_base, .set_spi_protect = broadwell_set_spi_protect, .get_gpio_base = broadwell_get_gpio_base, + .ioctl = broadwell_ioctl, }; static const struct udevice_id broadwell_pch_ids[] = { diff --git a/arch/x86/cpu/broadwell/sdram.c b/arch/x86/cpu/broadwell/sdram.c index 03a35bcf73f..b31d78c092a 100644 --- a/arch/x86/cpu/broadwell/sdram.c +++ b/arch/x86/cpu/broadwell/sdram.c @@ -34,99 +34,6 @@ int dram_init_banksize(void) return 0; } -void broadwell_fill_pei_data(struct pei_data *pei_data) -{ - pei_data->pei_version = PEI_VERSION; - pei_data->board_type = BOARD_TYPE_ULT; - pei_data->pciexbar = MCFG_BASE_ADDRESS; - pei_data->smbusbar = SMBUS_BASE_ADDRESS; - pei_data->ehcibar = EARLY_EHCI_BAR; - pei_data->xhcibar = EARLY_XHCI_BAR; - pei_data->gttbar = EARLY_GTT_BAR; - pei_data->pmbase = ACPI_BASE_ADDRESS; - pei_data->gpiobase = GPIO_BASE_ADDRESS; - pei_data->tseg_size = CONFIG_SMM_TSEG_SIZE; - pei_data->temp_mmio_base = EARLY_TEMP_MMIO; - pei_data->tx_byte = sdram_console_tx_byte; - pei_data->ddr_refresh_2x = 1; -} - -static inline void pei_data_usb2_port(struct pei_data *pei_data, int port, - uint16_t length, uint8_t enable, - uint8_t oc_pin, uint8_t location) -{ - pei_data->usb2_ports[port].length = length; - pei_data->usb2_ports[port].enable = enable; - pei_data->usb2_ports[port].oc_pin = oc_pin; - pei_data->usb2_ports[port].location = location; -} - -static inline void pei_data_usb3_port(struct pei_data *pei_data, int port, - uint8_t enable, uint8_t oc_pin, - uint8_t fixed_eq) -{ - pei_data->usb3_ports[port].enable = enable; - pei_data->usb3_ports[port].oc_pin = oc_pin; - pei_data->usb3_ports[port].fixed_eq = fixed_eq; -} - -void mainboard_fill_pei_data(struct pei_data *pei_data) -{ - /* DQ byte map for Samus board */ - const u8 dq_map[2][6][2] = { - { { 0x0F, 0xF0 }, { 0x00, 0xF0 }, { 0x0F, 0xF0 }, - { 0x0F, 0x00 }, { 0xFF, 0x00 }, { 0xFF, 0x00 } }, - { { 0x0F, 0xF0 }, { 0x00, 0xF0 }, { 0x0F, 0xF0 }, - { 0x0F, 0x00 }, { 0xFF, 0x00 }, { 0xFF, 0x00 } } }; - /* DQS CPU<>DRAM map for Samus board */ - const u8 dqs_map[2][8] = { - { 2, 0, 1, 3, 6, 4, 7, 5 }, - { 2, 1, 0, 3, 6, 5, 4, 7 } }; - - pei_data->ec_present = 1; - - /* One installed DIMM per channel */ - pei_data->dimm_channel0_disabled = 2; - pei_data->dimm_channel1_disabled = 2; - - memcpy(pei_data->dq_map, dq_map, sizeof(dq_map)); - memcpy(pei_data->dqs_map, dqs_map, sizeof(dqs_map)); - - /* P0: HOST PORT */ - pei_data_usb2_port(pei_data, 0, 0x0080, 1, 0, - USB_PORT_BACK_PANEL); - /* P1: HOST PORT */ - pei_data_usb2_port(pei_data, 1, 0x0080, 1, 1, - USB_PORT_BACK_PANEL); - /* P2: RAIDEN */ - pei_data_usb2_port(pei_data, 2, 0x0080, 1, USB_OC_PIN_SKIP, - USB_PORT_BACK_PANEL); - /* P3: SD CARD */ - pei_data_usb2_port(pei_data, 3, 0x0040, 1, USB_OC_PIN_SKIP, - USB_PORT_INTERNAL); - /* P4: RAIDEN */ - pei_data_usb2_port(pei_data, 4, 0x0080, 1, USB_OC_PIN_SKIP, - USB_PORT_BACK_PANEL); - /* P5: WWAN (Disabled) */ - pei_data_usb2_port(pei_data, 5, 0x0000, 0, USB_OC_PIN_SKIP, - USB_PORT_SKIP); - /* P6: CAMERA */ - pei_data_usb2_port(pei_data, 6, 0x0040, 1, USB_OC_PIN_SKIP, - USB_PORT_INTERNAL); - /* P7: BT */ - pei_data_usb2_port(pei_data, 7, 0x0040, 1, USB_OC_PIN_SKIP, - USB_PORT_INTERNAL); - - /* P1: HOST PORT */ - pei_data_usb3_port(pei_data, 0, 1, 0, 0); - /* P2: HOST PORT */ - pei_data_usb3_port(pei_data, 1, 1, 1, 0); - /* P3: RAIDEN */ - pei_data_usb3_port(pei_data, 2, 1, USB_OC_PIN_SKIP, 0); - /* P4: RAIDEN */ - pei_data_usb3_port(pei_data, 3, 1, USB_OC_PIN_SKIP, 0); -} - static unsigned long get_top_of_ram(struct udevice *dev) { /* @@ -204,16 +111,18 @@ int dram_init(void) /* Print ME state before MRC */ ret = syscon_get_by_driver_data(X86_SYSCON_ME, &me_dev); - if (ret) + if (ret) { + debug("Cannot get ME (err=%d)\n", ret); return ret; + } intel_me_status(me_dev); /* Save ME HSIO version */ - ret = uclass_first_device(UCLASS_PCH, &pch_dev); - if (ret) + ret = uclass_first_device_err(UCLASS_PCH, &pch_dev); + if (ret) { + debug("Cannot get PCH (err=%d)\n", ret); return ret; - if (!pch_dev) - return -ENODEV; + } power_state_get(pch_dev, &ps); intel_me_hsio_version(me_dev, &ps.hsio_version, &ps.hsio_checksum); @@ -221,15 +130,17 @@ int dram_init(void) broadwell_fill_pei_data(pei_data); mainboard_fill_pei_data(pei_data); - ret = uclass_first_device(UCLASS_NORTHBRIDGE, &dev); - if (ret) + ret = uclass_first_device_err(UCLASS_NORTHBRIDGE, &dev); + if (ret) { + debug("Cannot get Northbridge (err=%d)\n", ret); return ret; - if (!dev) - return -ENODEV; + } size = 256; ret = mrc_locate_spd(dev, size, &spd_data); - if (ret) + if (ret) { + debug("Cannot locate SPD (err=%d)\n", ret); return ret; + } memcpy(pei_data->spd_data[0][0], spd_data, size); memcpy(pei_data->spd_data[1][0], spd_data, size); @@ -239,13 +150,17 @@ int dram_init(void) debug("PEI version %#x\n", pei_data->pei_version); ret = mrc_common_init(dev, pei_data, true); - if (ret) + if (ret) { + debug("mrc_common_init() failed(err=%d)\n", ret); return ret; + } debug("Memory init done\n"); ret = sdram_find(dev); - if (ret) + if (ret) { + debug("sdram_find() failed (err=%d)\n", ret); return ret; + } gd->ram_size = gd->arch.meminfo.total_32bit_memory; debug("RAM size %llx\n", (unsigned long long)gd->ram_size); @@ -279,17 +194,6 @@ int misc_init_r(void) return 0; } -void board_debug_uart_init(void) -{ - struct udevice *bus = NULL; - - /* com1 / com2 decode range */ - pci_x86_write_config(bus, PCH_DEV_LPC, LPC_IO_DEC, 1 << 4, PCI_SIZE_16); - - pci_x86_write_config(bus, PCH_DEV_LPC, LPC_EN, COMA_LPC_EN, - PCI_SIZE_16); -} - static const struct udevice_id broadwell_syscon_ids[] = { { .compatible = "intel,me", .data = X86_SYSCON_ME }, { } diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c index 3bde44ebf53..90b546e7410 100644 --- a/arch/x86/cpu/i386/cpu.c +++ b/arch/x86/cpu/i386/cpu.c @@ -309,21 +309,22 @@ u32 cpu_get_stepping(void) return gd->arch.x86_mask; } -int x86_cpu_init_f(void) +/* initialise FPU, reset EM, set MP and NE */ +static void setup_cpu_features(void) { const u32 em_rst = ~X86_CR0_EM; const u32 mp_ne_set = X86_CR0_MP | X86_CR0_NE; - if (ll_boot_init()) { - /* initialize FPU, reset EM, set MP and NE */ - asm ("fninit\n" \ - "movl %%cr0, %%eax\n" \ - "andl %0, %%eax\n" \ - "orl %1, %%eax\n" \ - "movl %%eax, %%cr0\n" \ - : : "i" (em_rst), "i" (mp_ne_set) : "eax"); - } + asm ("fninit\n" \ + "movl %%cr0, %%eax\n" \ + "andl %0, %%eax\n" \ + "orl %1, %%eax\n" \ + "movl %%eax, %%cr0\n" \ + : : "i" (em_rst), "i" (mp_ne_set) : "eax"); +} +static void setup_identity(void) +{ /* identify CPU via cpuid and store the decoded info into gd->arch */ if (has_cpuid()) { struct cpu_device_id cpu; @@ -339,46 +340,70 @@ int x86_cpu_init_f(void) gd->arch.has_mtrr = has_mtrr(); } - /* Don't allow PCI region 3 to use memory in the 2-4GB memory hole */ +} + +/* Don't allow PCI region 3 to use memory in the 2-4GB memory hole */ +static void setup_pci_ram_top(void) +{ gd->pci_ram_top = 0x80000000U; +} + +static void setup_mtrr(void) +{ + u64 mtrr_cap; /* Configure fixed range MTRRs for some legacy regions */ - if (gd->arch.has_mtrr) { - u64 mtrr_cap; - - mtrr_cap = native_read_msr(MTRR_CAP_MSR); - if (mtrr_cap & MTRR_CAP_FIX) { - /* Mark the VGA RAM area as uncacheable */ - native_write_msr(MTRR_FIX_16K_A0000_MSR, - MTRR_FIX_TYPE(MTRR_TYPE_UNCACHEABLE), - MTRR_FIX_TYPE(MTRR_TYPE_UNCACHEABLE)); - - /* - * Mark the PCI ROM area as cacheable to improve ROM - * execution performance. - */ - native_write_msr(MTRR_FIX_4K_C0000_MSR, - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); - native_write_msr(MTRR_FIX_4K_C8000_MSR, - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); - native_write_msr(MTRR_FIX_4K_D0000_MSR, - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); - native_write_msr(MTRR_FIX_4K_D8000_MSR, - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), - MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); - - /* Enable the fixed range MTRRs */ - msr_setbits_64(MTRR_DEF_TYPE_MSR, MTRR_DEF_TYPE_FIX_EN); - } + if (!gd->arch.has_mtrr) + return; + + mtrr_cap = native_read_msr(MTRR_CAP_MSR); + if (mtrr_cap & MTRR_CAP_FIX) { + /* Mark the VGA RAM area as uncacheable */ + native_write_msr(MTRR_FIX_16K_A0000_MSR, + MTRR_FIX_TYPE(MTRR_TYPE_UNCACHEABLE), + MTRR_FIX_TYPE(MTRR_TYPE_UNCACHEABLE)); + + /* + * Mark the PCI ROM area as cacheable to improve ROM + * execution performance. + */ + native_write_msr(MTRR_FIX_4K_C0000_MSR, + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); + native_write_msr(MTRR_FIX_4K_C8000_MSR, + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); + native_write_msr(MTRR_FIX_4K_D0000_MSR, + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); + native_write_msr(MTRR_FIX_4K_D8000_MSR, + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK), + MTRR_FIX_TYPE(MTRR_TYPE_WRBACK)); + + /* Enable the fixed range MTRRs */ + msr_setbits_64(MTRR_DEF_TYPE_MSR, MTRR_DEF_TYPE_FIX_EN); } +} + +int x86_cpu_init_f(void) +{ + if (ll_boot_init()) + setup_cpu_features(); + setup_identity(); + setup_mtrr(); + setup_pci_ram_top(); -#ifdef CONFIG_I8254_TIMER /* Set up the i8254 timer if required */ - i8254_init(); -#endif + if (IS_ENABLED(CONFIG_I8254_TIMER)) + i8254_init(); + + return 0; +} + +int x86_cpu_reinit_f(void) +{ + setup_identity(); + setup_pci_ram_top(); return 0; } diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile index bf798c287f3..07f27c29ec7 100644 --- a/arch/x86/cpu/intel_common/Makefile +++ b/arch/x86/cpu/intel_common/Makefile @@ -3,14 +3,23 @@ # Copyright (c) 2016 Google, Inc ifdef CONFIG_HAVE_MRC -obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += car.o -obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += me_status.o -obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += report_platform.o -obj-$(CONFIG_$(SPL_)X86_32BIT_INIT) += mrc.o +obj-$(CONFIG_$(SPL_TPL_)X86_16BIT_INIT) += car.o +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += me_status.o +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += report_platform.o +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += mrc.o endif obj-y += cpu.o obj-y += lpc.o ifndef CONFIG_TARGET_EFI_APP +obj-$(CONFIG_$(SPL_TPL_)X86_32BIT_INIT) += microcode.o +ifndef CONFIG_$(SPL_)X86_64 obj-y += microcode.o endif +endif obj-y += pch.o + +ifdef CONFIG_SPL +ifndef CONFIG_SPL_BUILD +obj-y += cpu_from_spl.o +endif +endif diff --git a/arch/x86/cpu/intel_common/car.S b/arch/x86/cpu/intel_common/car.S index 52a77bb2d18..00308dbdef9 100644 --- a/arch/x86/cpu/intel_common/car.S +++ b/arch/x86/cpu/intel_common/car.S @@ -235,7 +235,7 @@ mtrr_table_end: .align 4 _dt_ucode_base_size: - /* These next two fields are filled in by ifdtool */ + /* These next two fields are filled in by binman */ .globl ucode_base ucode_base: /* Declared in microcode.h */ .long 0 /* microcode base */ diff --git a/arch/x86/cpu/intel_common/cpu_from_spl.c b/arch/x86/cpu/intel_common/cpu_from_spl.c new file mode 100644 index 00000000000..a6233c75ce2 --- /dev/null +++ b/arch/x86/cpu/intel_common/cpu_from_spl.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2016 Google, Inc + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <asm/cpu_common.h> +#include <asm/intel_regs.h> +#include <asm/lapic.h> +#include <asm/lpc_common.h> +#include <asm/msr.h> +#include <asm/mtrr.h> +#include <asm/post.h> +#include <asm/microcode.h> + +DECLARE_GLOBAL_DATA_PTR; + +int arch_cpu_init(void) +{ + int ret; + + ret = x86_cpu_reinit_f(); + + return ret; +} diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c index ed9bce64168..1cb6cecda9e 100644 --- a/arch/x86/cpu/ivybridge/bd82x6x.c +++ b/arch/x86/cpu/ivybridge/bd82x6x.c @@ -229,6 +229,21 @@ static int bd82x6x_ioctl(struct udevice *dev, enum pch_req_t req, void *data, return -ENOENT; return val & RCBA_AUDIO_CONFIG_MASK; + case PCH_REQ_PMBASE_INFO: { + struct pch_pmbase_info *pm = data; + int ret; + + /* Find the base address of the powermanagement registers */ + ret = dm_pci_read_config16(dev, 0x40, &pm->base); + if (ret) + return ret; + pm->base &= 0xfffe; + pm->gpio0_en_ofs = GPE0_EN; + pm->pm1_sts_ofs = PM1_STS; + pm->pm1_cnt_ofs = PM1_CNT; + + return 0; + } default: return -ENOSYS; } diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c index ea64c2ee57e..fefbf8f7282 100644 --- a/arch/x86/cpu/mp_init.c +++ b/arch/x86/cpu/mp_init.c @@ -322,7 +322,7 @@ static int start_aps(int ap_count, atomic_t *num_aps) if (sipi_vector > max_vector_loc) { printf("SIPI vector too large! 0x%08x\n", sipi_vector); - return -1; + return -ENOSPC; } debug("Attempting to start %d APs\n", ap_count); @@ -364,7 +364,7 @@ static int start_aps(int ap_count, atomic_t *num_aps) if (wait_for_aps(num_aps, ap_count, 10000, 50)) { debug("Not all APs checked in: %d/%d\n", atomic_read(num_aps), ap_count); - return -1; + return -EIO; } return 0; @@ -387,7 +387,7 @@ static int bsp_do_flight_plan(struct udevice *cpu, struct mp_params *mp_params) if (wait_for_aps(&rec->cpus_entered, num_aps, timeout_us, step_us)) { debug("MP record %d timeout\n", i); - ret = -1; + ret = -ETIMEDOUT; } } @@ -508,7 +508,7 @@ int mp_init(struct mp_params *p) if (p == NULL || p->flight_plan == NULL || p->num_records < 1) { printf("Invalid MP parameters\n"); - return -1; + return -EINVAL; } num_cpus = cpu_get_count(cpu); @@ -531,7 +531,7 @@ int mp_init(struct mp_params *p) /* Load the SIPI vector */ ret = load_sipi_vector(&ap_count, num_cpus); if (ap_count == NULL) - return -1; + return -ENOENT; /* * Make sure SIPI data hits RAM so the APs that come up will see diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 30fa7def464..4a82add76b7 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -190,6 +190,19 @@ board_init_f_r_trampoline: /* Re-enter U-Boot by calling board_init_f_r() */ call board_init_f_r +#ifdef CONFIG_TPL +.globl jump_to_spl +.type jump_to_spl, @function +jump_to_spl: + /* Reset stack to the top of CAR space */ + movl $(CONFIG_SYS_CAR_ADDR + CONFIG_SYS_CAR_SIZE - 4), %esp +#ifdef CONFIG_DCACHE_RAM_MRC_VAR_SIZE + subl $CONFIG_DCACHE_RAM_MRC_VAR_SIZE, %esp +#endif + + jmp *%eax +#endif + die: hlt jmp die diff --git a/arch/x86/cpu/start64.S b/arch/x86/cpu/start64.S index a78a3316b6d..7be834788b9 100644 --- a/arch/x86/cpu/start64.S +++ b/arch/x86/cpu/start64.S @@ -2,7 +2,7 @@ /* * 64-bit x86 Startup Code * - * (C) Copyright 216 Google, Inc + * Copyright 2019 Google, Inc * Written by Simon Glass <sjg@chromium.org> */ diff --git a/arch/x86/cpu/start_from_spl.S b/arch/x86/cpu/start_from_spl.S new file mode 100644 index 00000000000..4d4e5d0758d --- /dev/null +++ b/arch/x86/cpu/start_from_spl.S @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * 32-bit x86 Startup Code when running from SPL + * + * Copyright 2018 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <config.h> + +.section .text.start +.code32 +.globl _start +.type _start, @function +_start: + /* Set up memory using the existing stack */ + movl $(CONFIG_SYS_CAR_ADDR + CONFIG_SYS_CAR_SIZE - 4), %eax +#ifdef CONFIG_DCACHE_RAM_MRC_VAR_SIZE + subl $CONFIG_DCACHE_RAM_MRC_VAR_SIZE, %eax +#endif + /* + * We don't subject CONFIG_DCACHE_RAM_MRC_VAR_SIZE since memory is + * already set up. This has the happy side-effect of putting gd in a + * new place separate from SPL, so the memset() in + * board_init_f_init_reserve() does not cause any problems (otherwise + * it would zero out the gd and crash) + */ + call board_init_f_alloc_reserve + mov %eax, %esp + + call board_init_f_init_reserve + + xorl %eax, %eax + call board_init_f + call board_init_f_r + + /* Should not return here */ + jmp . + +.globl board_init_f_r_trampoline +.type board_init_f_r_trampoline, @function +board_init_f_r_trampoline: + /* + * SPL has been executed and SDRAM has been initialised, U-Boot code + * has been copied into RAM, BSS has been cleared and relocation + * adjustments have been made. It is now time to jump into the in-RAM + * copy of U-Boot + * + * %eax = Address of top of new stack + */ + + /* Stack grows down from top of SDRAM */ + movl %eax, %esp + + /* Re-enter U-Boot by calling board_init_f_r() */ + call board_init_f_r + +die: + hlt + jmp die + hlt + + .align 4 +_dt_ucode_base_size: + /* These next two fields are filled in by binman */ +.globl ucode_base +ucode_base: /* Declared in microcode.h */ + .long 0 /* microcode base */ +.globl ucode_size +ucode_size: /* Declared in microcode.h */ + .long 0 /* microcode size */ diff --git a/arch/x86/cpu/start_from_tpl.S b/arch/x86/cpu/start_from_tpl.S new file mode 100644 index 00000000000..44b5363a685 --- /dev/null +++ b/arch/x86/cpu/start_from_tpl.S @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * 32-bit x86 Startup Code when running from TPL + * + * Copyright 2018 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <config.h> + +.section .text.start +.code32 +.globl _start +.type _start, @function +_start: + /* Set up memory using the existing stack */ + mov %esp, %eax + call board_init_f_alloc_reserve + mov %eax, %esp + + call board_init_f_init_reserve + + xorl %eax, %eax + call board_init_f + call board_init_f_r + + /* Should not return here */ + jmp . + +.globl board_init_f_r_trampoline +.type board_init_f_r_trampoline, @function +board_init_f_r_trampoline: + /* + * TPL has been executed: SDRAM has been initialised, BSS has been + * cleared. + * + * %eax = Address of top of new stack + */ + + /* Stack grows down from top of SDRAM */ + movl %eax, %esp + + /* Re-enter SPL by calling board_init_f_r() */ + call board_init_f_r + +die: + hlt + jmp die + hlt diff --git a/arch/x86/cpu/u-boot-spl.lds b/arch/x86/cpu/u-boot-spl.lds index 4e656dc4e5a..f20c0b810d3 100644 --- a/arch/x86/cpu/u-boot-spl.lds +++ b/arch/x86/cpu/u-boot-spl.lds @@ -54,7 +54,7 @@ SECTIONS /DISCARD/ : { *(.interp*) } /DISCARD/ : { *(.gnu*) } -#ifdef CONFIG_SPL_X86_16BIT_INIT +#if defined(CONFIG_SPL_X86_16BIT_INIT) || defined(CONFIG_TPL_X86_16BIT_INIT) /* * The following expressions place the 16-bit Real-Mode code and * Reset Vector at the end of the Flash ROM diff --git a/arch/x86/cpu/x86_64/cpu.c b/arch/x86/cpu/x86_64/cpu.c index 6c063e82009..42abb23a9ed 100644 --- a/arch/x86/cpu/x86_64/cpu.c +++ b/arch/x86/cpu/x86_64/cpu.c @@ -61,3 +61,8 @@ int print_cpuinfo(void) { return 0; } + +int x86_cpu_reinit_f(void) +{ + return 0; +} diff --git a/arch/x86/dts/chromebook_samus.dts b/arch/x86/dts/chromebook_samus.dts index 35211ed81b1..772ea5c91be 100644 --- a/arch/x86/dts/chromebook_samus.dts +++ b/arch/x86/dts/chromebook_samus.dts @@ -9,6 +9,12 @@ /include/ "rtc.dtsi" /include/ "tsc_timer.dtsi" +#ifdef CONFIG_CHROMEOS +#include "chromeos-x86.dtsi" +#include "flashmap-x86-ro.dtsi" +#include "flashmap-8mb-rw.dtsi" +#endif + / { model = "Google Samus"; compatible = "google,samus", "intel,broadwell"; @@ -17,6 +23,7 @@ spi0 = &spi; usb0 = &usb_0; usb1 = &usb_1; + cros-ec0 = &cros_ec; }; config { @@ -73,6 +80,7 @@ /* Put this first: it is the default */ gpio_unused: gpio-unused { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_INPUT>; owner = <OWNER_GPIO>; @@ -80,6 +88,7 @@ }; gpio_acpi_sci: acpi-sci { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_INPUT>; invert; @@ -87,6 +96,7 @@ }; gpio_acpi_smi: acpi-smi { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_INPUT>; invert; @@ -94,12 +104,14 @@ }; gpio_input: gpio-input { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_INPUT>; owner = <OWNER_GPIO>; }; gpio_input_invert: gpio-input-invert { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_INPUT>; owner = <OWNER_GPIO>; @@ -107,9 +119,11 @@ }; gpio_native: gpio-native { + u-boot,dm-pre-reloc; }; gpio_out_high: gpio-out-high { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_OUTPUT>; output-value = <1>; @@ -118,6 +132,7 @@ }; gpio_out_low: gpio-out-low { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_OUTPUT>; output-value = <0>; @@ -126,6 +141,7 @@ }; gpio_pirq: gpio-pirq { + u-boot,dm-pre-reloc; mode-gpio; direction = <PIN_INPUT>; owner = <OWNER_GPIO>; @@ -133,6 +149,7 @@ }; soc_gpio@0 { + u-boot,dm-pre-reloc; config = <0 &gpio_unused 0>, /* unused */ <1 &gpio_unused 0>, /* unused */ @@ -250,8 +267,10 @@ spd { #address-cells = <1>; #size-cells = <0>; + u-boot,dm-pre-reloc; samsung_4 { reg = <6>; + u-boot,dm-pre-reloc; data = [91 20 f1 03 04 11 05 0b 03 11 01 08 0a 00 50 01 78 78 90 50 90 11 50 e0 @@ -291,6 +310,7 @@ * columns 10, density 4096 mb, x32 */ reg = <8>; + u-boot,dm-pre-reloc; data = [91 20 f1 03 04 11 05 0b 03 11 01 08 0a 00 50 01 78 78 90 50 90 11 50 e0 @@ -326,6 +346,7 @@ }; samsung_8 { reg = <10>; + u-boot,dm-pre-reloc; data = [91 20 f1 03 04 12 05 0a 03 11 01 08 0a 00 50 01 78 78 90 50 90 11 50 e0 @@ -365,6 +386,7 @@ * columns 11, density 4096 mb, x16 */ reg = <12>; + u-boot,dm-pre-reloc; data = [91 20 f1 03 04 12 05 0a 03 11 01 08 0a 00 50 01 78 78 90 50 90 11 50 e0 @@ -404,6 +426,7 @@ * columns 11, density 8192 mb, x16 */ reg = <13>; + u-boot,dm-pre-reloc; data = [91 20 f1 03 05 1a 05 0a 03 11 01 08 0a 00 50 01 78 78 90 50 90 11 50 e0 @@ -443,6 +466,7 @@ * columns 11, density 8192 mb, x16 */ reg = <15>; + u-boot,dm-pre-reloc; data = [91 20 f1 03 05 1a 05 0a 03 11 01 08 0a 00 50 01 78 78 90 50 90 11 50 e0 @@ -540,7 +564,7 @@ compatible = "ehci-pci"; }; - pch@1f,0 { + pch: pch@1f,0 { reg = <0x0000f800 0 0 0 0>; compatible = "intel,broadwell-pch"; u-boot,dm-pre-reloc; @@ -559,10 +583,12 @@ power-enable-gpio = <&gpio_a 23 0>; spi: spi { + u-boot,dm-pre-reloc; #address-cells = <1>; #size-cells = <0>; compatible = "intel,ich9-spi"; - spi-flash@0 { + fwstore_spi: spi-flash@0 { + u-boot,dm-pre-reloc; #size-cells = <1>; #address-cells = <1>; reg = <0>; @@ -570,6 +596,7 @@ "jedec,spi-nor"; memory-map = <0xff800000 0x00800000>; rw-mrc-cache { + u-boot,dm-pre-reloc; label = "rw-mrc-cache"; reg = <0x003e0000 0x00010000>; }; @@ -609,7 +636,8 @@ #size-cells = <0>; u-boot,dm-pre-reloc; intel,gen-dec = <0x800 0xfc 0x900 0xfc>; - cros-ec@200 { + cros_ec: cros-ec { + u-boot,dm-pre-reloc; compatible = "google,cros-ec-lpc"; reg = <0x204 1 0x200 1 0x880 0x80>; @@ -630,7 +658,7 @@ sata@1f,2 { compatible = "intel,wildcatpoint-ahci"; reg = <0x0000fa00 0 0 0 0>; - u-boot,dm-pre-reloc; + u-boot,dm-pre-proper; intel,sata-mode = "ahci"; intel,sata-port-map = <1>; intel,sata-port0-gen3-tx = <0x72>; @@ -645,12 +673,19 @@ }; tpm { + u-boot,dm-pre-reloc; reg = <0xfed40000 0x5000>; compatible = "infineon,slb9635lpc"; + secdata { + u-boot,dm-pre-reloc; + compatible = "google,tpm-secdata"; + }; }; microcode { + u-boot,dm-pre-reloc; update@0 { + u-boot,dm-pre-reloc; #include "microcode/mc0306d4_00000018.dtsi" }; }; @@ -668,3 +703,13 @@ }; }; + +&rtc { + #address-cells = <1>; + #size-cells = <0>; + nvdata { + u-boot,dm-pre-reloc; + compatible = "google,cmos-nvdata"; + reg = <0x26>; + }; +}; diff --git a/arch/x86/dts/reset.dtsi b/arch/x86/dts/reset.dtsi index f979d83757c..555d0dd9608 100644 --- a/arch/x86/dts/reset.dtsi +++ b/arch/x86/dts/reset.dtsi @@ -1,5 +1,5 @@ / { - reset { + reset: reset { compatible = "x86,reset"; u-boot,dm-pre-reloc; }; diff --git a/arch/x86/dts/rtc.dtsi b/arch/x86/dts/rtc.dtsi index 1797e042daf..d0bbd84e509 100644 --- a/arch/x86/dts/rtc.dtsi +++ b/arch/x86/dts/rtc.dtsi @@ -1,5 +1,5 @@ / { - rtc { + rtc: rtc { compatible = "motorola,mc146818"; u-boot,dm-pre-reloc; reg = <0x70 2>; diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi index 1050236330a..daeb168b65f 100644 --- a/arch/x86/dts/u-boot.dtsi +++ b/arch/x86/dts/u-boot.dtsi @@ -6,86 +6,128 @@ #include <config.h> -#ifdef CONFIG_ROM_SIZE +#ifdef CONFIG_CHROMEOS / { binman { - filename = "u-boot.rom"; - end-at-4gb; - sort-by-offset; - pad-byte = <0xff>; - size = <CONFIG_ROM_SIZE>; -#ifdef CONFIG_HAVE_INTEL_ME - intel-descriptor { - filename = CONFIG_FLASH_DESCRIPTOR_FILE; - }; - intel-me { - filename = CONFIG_INTEL_ME_FILE; + multiple-images; + rom: rom { }; + }; +}; +#else +/ { + rom: binman { + }; +}; #endif -#ifdef CONFIG_SPL - u-boot-spl-with-ucode-ptr { - offset = <CONFIG_SPL_TEXT_BASE>; - }; - u-boot-dtb-with-ucode2 { - type = "u-boot-dtb-with-ucode"; - }; - u-boot { - offset = <0xfff00000>; - }; +#ifdef CONFIG_ROM_SIZE +&rom { + filename = "u-boot.rom"; + end-at-4gb; + sort-by-offset; + pad-byte = <0xff>; + size = <CONFIG_ROM_SIZE>; +#ifdef CONFIG_HAVE_INTEL_ME + intel-descriptor { + filename = CONFIG_FLASH_DESCRIPTOR_FILE; + }; + intel-me { + filename = CONFIG_INTEL_ME_FILE; + }; +#endif +#ifdef CONFIG_TPL + u-boot-tpl-with-ucode-ptr { + offset = <CONFIG_TPL_TEXT_BASE>; + }; + u-boot-tpl-dtb { + }; + u-boot-spl { + offset = <CONFIG_SPL_TEXT_BASE>; + }; + u-boot-spl-dtb { + }; + u-boot { + offset = <CONFIG_SYS_TEXT_BASE>; + }; +#elif defined(CONFIG_SPL) + u-boot-spl-with-ucode-ptr { + offset = <CONFIG_SPL_TEXT_BASE>; + }; + u-boot-dtb-with-ucode2 { + type = "u-boot-dtb-with-ucode"; + }; + u-boot { + /* + * TODO(sjg@chromium.org): + * Normally we use CONFIG_SYS_TEXT_BASE as the flash offset. But + * for boards with textbase in SDRAM we cannot do this. Just use + * an assumed-valid value (1MB before the end of flash) here so + * that we can actually build an image for coreboot, etc. + * We need a better solution, perhaps a separate Kconfig. + */ +#if CONFIG_SYS_TEXT_BASE == 0x1110000 + offset = <0xfff00000>; #else - u-boot-with-ucode-ptr { - offset = <CONFIG_SYS_TEXT_BASE>; - }; + offset = <CONFIG_SYS_TEXT_BASE>; #endif - u-boot-dtb-with-ucode { - }; - u-boot-ucode { - align = <16>; - }; + }; +#else + u-boot-with-ucode-ptr { + offset = <CONFIG_SYS_TEXT_BASE>; + }; +#endif + u-boot-dtb-with-ucode { + }; + u-boot-ucode { + align = <16>; + }; #ifdef CONFIG_HAVE_MRC - intel-mrc { - offset = <CONFIG_X86_MRC_ADDR>; - }; + intel-mrc { + offset = <CONFIG_X86_MRC_ADDR>; + }; #endif #ifdef CONFIG_HAVE_FSP - intel-fsp { - filename = CONFIG_FSP_FILE; - offset = <CONFIG_FSP_ADDR>; - }; + intel-fsp { + filename = CONFIG_FSP_FILE; + offset = <CONFIG_FSP_ADDR>; + }; #endif #ifdef CONFIG_HAVE_CMC - intel-cmc { - filename = CONFIG_CMC_FILE; - offset = <CONFIG_CMC_ADDR>; - }; + intel-cmc { + filename = CONFIG_CMC_FILE; + offset = <CONFIG_CMC_ADDR>; + }; #endif #ifdef CONFIG_HAVE_VGA_BIOS - intel-vga { - filename = CONFIG_VGA_BIOS_FILE; - offset = <CONFIG_VGA_BIOS_ADDR>; - }; + intel-vga { + filename = CONFIG_VGA_BIOS_FILE; + offset = <CONFIG_VGA_BIOS_ADDR>; + }; #endif #ifdef CONFIG_HAVE_VBT - intel-vbt { - filename = CONFIG_VBT_FILE; - offset = <CONFIG_VBT_ADDR>; - }; + intel-vbt { + filename = CONFIG_VBT_FILE; + offset = <CONFIG_VBT_ADDR>; + }; #endif #ifdef CONFIG_HAVE_REFCODE - intel-refcode { - offset = <CONFIG_X86_REFCODE_ADDR>; - }; + intel-refcode { + offset = <CONFIG_X86_REFCODE_ADDR>; + }; #endif -#ifdef CONFIG_SPL - x86-start16-spl { - offset = <CONFIG_SYS_X86_START16>; - }; +#ifdef CONFIG_TPL + x86-start16-tpl { + offset = <CONFIG_SYS_X86_START16>; + }; +#elif defined(CONFIG_SPL) + x86-start16-spl { + offset = <CONFIG_SYS_X86_START16>; + }; #else - x86-start16 { - offset = <CONFIG_SYS_X86_START16>; - }; -#endif + x86-start16 { + offset = <CONFIG_SYS_X86_START16>; }; +#endif }; #endif diff --git a/arch/x86/include/asm/handoff.h b/arch/x86/include/asm/handoff.h new file mode 100644 index 00000000000..4d18d59efed --- /dev/null +++ b/arch/x86/include/asm/handoff.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Architecture-specific SPL handoff information for x86 + * + * Copyright 2018 Google, Inc + * Written by Simon Glass <sjg@chromium.org> + */ + +#ifndef __x86_asm_handoff_h +#define __x86_asm_handoff_h + +struct arch_spl_handoff { +}; + +#endif diff --git a/arch/x86/include/asm/mrccache.h b/arch/x86/include/asm/mrccache.h index 04783cd3292..40fda856ff4 100644 --- a/arch/x86/include/asm/mrccache.h +++ b/arch/x86/include/asm/mrccache.h @@ -103,4 +103,15 @@ int mrccache_get_region(struct udevice **devp, struct mrc_region *entry); */ int mrccache_save(void); +/** + * mrccache_spl_save() - Save to the MRC region from SPL + * + * When SPL is used to set up the memory controller we want to save the MRC + * data in SPL to avoid needing to pass it up to U-Boot proper to save. This + * function handles that. + * + * @return 0 if saved to SPI flash successfully, other error if failed + */ +int mrccache_spl_save(void); + #endif /* _ASM_MRCCACHE_H */ diff --git a/arch/x86/include/asm/spl.h b/arch/x86/include/asm/spl.h index 8cf59d14e7c..27432b28979 100644 --- a/arch/x86/include/asm/spl.h +++ b/arch/x86/include/asm/spl.h @@ -2,6 +2,19 @@ /* * Copyright (C) 2017 Google, Inc * Written by Simon Glass <sjg@chromium.org> - * - * This file is required for SPL to build, but is empty. */ + +#ifndef __asm_spl_h +#define __asm_spl_h + +#define CONFIG_SPL_BOARD_LOAD_IMAGE + +enum { + BOOT_DEVICE_SPI = 10, + BOOT_DEVICE_BOARD, + BOOT_DEVICE_CROS_VBOOT, +}; + +void jump_to_spl(ulong entry); + +#endif diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index 670fcdc0093..c252192bf41 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -13,7 +13,27 @@ extern char gdt_rom[]; /* cpu/.../cpu.c */ int arch_cpu_init(void); + +/** + * x86_cpu_init_f() - Set up basic features of the x86 CPU + * + * 0 on success, -ve on error + */ int x86_cpu_init_f(void); + +/** + * x86_cpu_reinit_f() - Set up the CPU a second time + * + * Once cpu_init_f() has been called (e.g. in SPL) we should not call it + * again (e.g. in U-Boot proper) since it sets up the state from scratch. + * Call this function in later phases of U-Boot instead. It reads the CPU + * identify so that CPU functions can be used correctly, but does not change + * anything. + * + * @return 0 (indicating success, to mimic cpu_init_f()) + */ +int x86_cpu_reinit_f(void); + int cpu_init_f(void); void setup_gdt(struct global_data *id, u64 *gdt_addr); /* diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 56fd680033b..436252dd831 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -43,7 +43,14 @@ ifndef CONFIG_SPL_BUILD obj-$(CONFIG_CMD_ZBOOT) += zimage.o endif obj-$(CONFIG_HAVE_FSP) += fsp/ -obj-$(CONFIG_SPL_BUILD) += spl.o + +ifdef CONFIG_SPL_BUILD +ifdef CONFIG_TPL_BUILD +obj-y += tpl.o +else +obj-y += spl.o +endif +endif lib-$(CONFIG_USE_PRIVATE_LIBGCC) += div64.o diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index 832b1f901c6..5443a862ab5 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -35,7 +35,7 @@ void bootm_announce_and_cleanup(void) timestamp_add_now(TS_U_BOOT_START_KERNEL); #endif bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel"); -#ifdef CONFIG_BOOTSTAGE_REPORT +#if CONFIG_IS_ENABLED(BOOTSTAGE_REPORT) bootstage_report(); #endif diff --git a/arch/x86/lib/fsp/fsp_car.S b/arch/x86/lib/fsp/fsp_car.S index 48edc8362a7..8c54cea3db4 100644 --- a/arch/x86/lib/fsp/fsp_car.S +++ b/arch/x86/lib/fsp/fsp_car.S @@ -100,7 +100,7 @@ temp_ram_init_romstack: .long temp_ram_init_params temp_ram_init_params: _dt_ucode_base_size: - /* These next two fields are filled in by ifdtool */ + /* These next two fields are filled in by binman */ .globl ucode_base ucode_base: /* Declared in microcode.h */ .long 0 /* microcode base */ diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index 0481f453ca6..ac85278cdf0 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -18,7 +18,10 @@ __weak ulong board_get_usable_ram_top(ulong total_size) int init_cache_f_r(void) { -#if CONFIG_IS_ENABLED(X86_32BIT_INIT) && !defined(CONFIG_HAVE_FSP) +#if (CONFIG_IS_ENABLED(X86_32BIT_INIT) || \ + (!defined(CONFIG_SPL_BUILD) && \ + !CONFIG_IS_ENABLED(CONFIG_X86_RUN_64BIT))) && \ + !defined(CONFIG_HAVE_FSP) int ret; ret = mtrr_commit(false); diff --git a/arch/x86/lib/mrccache.c b/arch/x86/lib/mrccache.c index 2a8919885b7..be107627b80 100644 --- a/arch/x86/lib/mrccache.c +++ b/arch/x86/lib/mrccache.c @@ -113,8 +113,10 @@ int mrccache_update(struct udevice *sf, struct mrc_region *entry, ulong base_addr; int ret; - if (!is_mrc_cache(cur)) + if (!is_mrc_cache(cur)) { + debug("%s: Cache data not valid\n", __func__); return -EINVAL; + } /* Find the last used block */ base_addr = entry->base + entry->offset; @@ -159,18 +161,11 @@ int mrccache_update(struct udevice *sf, struct mrc_region *entry, return 0; } -int mrccache_reserve(void) +static void mrccache_setup(void *data) { - struct mrc_data_container *cache; + struct mrc_data_container *cache = data; u16 checksum; - if (!gd->arch.mrc_output_len) - return 0; - - /* adjust stack pointer to store pure cache data plus the header */ - gd->start_addr_sp -= (gd->arch.mrc_output_len + MRC_DATA_HEADER_SIZE); - cache = (struct mrc_data_container *)gd->start_addr_sp; - cache->signature = MRC_DATA_SIGNATURE; cache->data_size = gd->arch.mrc_output_len; checksum = compute_ip_checksum(gd->arch.mrc_output, cache->data_size); @@ -182,6 +177,16 @@ int mrccache_reserve(void) /* gd->arch.mrc_output now points to the container */ gd->arch.mrc_output = (char *)cache; +} + +int mrccache_reserve(void) +{ + if (!gd->arch.mrc_output_len) + return 0; + + /* adjust stack pointer to store pure cache data plus the header */ + gd->start_addr_sp -= (gd->arch.mrc_output_len + MRC_DATA_HEADER_SIZE); + mrccache_setup((void *)gd->start_addr_sp); gd->start_addr_sp &= ~0xf; @@ -202,17 +207,23 @@ int mrccache_get_region(struct udevice **devp, struct mrc_region *entry) return -ENOENT; } - if (fdtdec_get_int_array(blob, node, "memory-map", reg, 2)) + if (fdtdec_get_int_array(blob, node, "memory-map", reg, 2)) { + debug("%s: Cannot find memory map\n", __func__); return -EINVAL; + } entry->base = reg[0]; /* Find the place where we put the MRC cache */ mrc_node = fdt_subnode_offset(blob, node, "rw-mrc-cache"); - if (mrc_node < 0) + if (mrc_node < 0) { + debug("%s: Cannot find node\n", __func__); return -EPERM; + } - if (fdtdec_get_int_array(blob, mrc_node, "reg", reg, 2)) + if (fdtdec_get_int_array(blob, mrc_node, "reg", reg, 2)) { + debug("%s: Cannot find address\n", __func__); return -EINVAL; + } entry->offset = reg[0]; entry->length = reg[1]; @@ -256,3 +267,18 @@ err_entry: debug("%s: Failed: %d\n", __func__, ret); return ret; } + +int mrccache_spl_save(void) +{ + void *data; + int size; + + size = gd->arch.mrc_output_len + MRC_DATA_HEADER_SIZE; + data = malloc(size); + if (!data) + return log_msg_ret("Allocate MRC cache block", -ENOMEM); + mrccache_setup(data); + gd->arch.mrc_output = data; + + return mrccache_save(); +} diff --git a/arch/x86/lib/spl.c b/arch/x86/lib/spl.c index 7d290740bfa..5d5d1a9ca74 100644 --- a/arch/x86/lib/spl.c +++ b/arch/x86/lib/spl.c @@ -5,8 +5,10 @@ #include <common.h> #include <debug_uart.h> +#include <malloc.h> #include <spl.h> #include <asm/cpu.h> +#include <asm/mrccache.h> #include <asm/mtrr.h> #include <asm/processor.h> #include <asm-generic/sections.h> @@ -20,6 +22,7 @@ __weak int arch_cpu_init_dm(void) static int x86_spl_init(void) { +#ifndef CONFIG_TPL /* * TODO(sjg@chromium.org): We use this area of RAM for the stack * and global_data in SPL. Once U-Boot starts up and releocates it @@ -27,6 +30,7 @@ static int x86_spl_init(void) * place it immediately below CONFIG_SYS_TEXT_BASE. */ char *ptr = (char *)0x110000; +#endif int ret; debug("%s starting\n", __func__); @@ -35,27 +39,44 @@ static int x86_spl_init(void) debug("%s: spl_init() failed\n", __func__); return ret; } +#ifdef CONFIG_TPL + /* Do a mini-init if TPL has already done the full init */ + ret = x86_cpu_reinit_f(); +#else ret = arch_cpu_init(); +#endif if (ret) { debug("%s: arch_cpu_init() failed\n", __func__); return ret; } +#ifndef CONFIG_TPL ret = arch_cpu_init_dm(); if (ret) { debug("%s: arch_cpu_init_dm() failed\n", __func__); return ret; } +#endif preloader_console_init(); +#ifndef CONFIG_TPL ret = print_cpuinfo(); if (ret) { debug("%s: print_cpuinfo() failed\n", __func__); return ret; } +#endif ret = dram_init(); if (ret) { debug("%s: dram_init() failed\n", __func__); return ret; } + if (IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)) { + ret = mrccache_spl_save(); + if (ret) + debug("%s: Failed to write to mrccache (err=%d)\n", + __func__, ret); + } + +#ifndef CONFIG_TPL memset(&__bss_start, 0, (ulong)&__bss_end - (ulong)&__bss_start); /* TODO(sjg@chromium.org): Consider calling cpu_init_r() here */ @@ -80,9 +101,11 @@ static int x86_spl_init(void) (1ULL << 32) - CONFIG_XIP_ROM_SIZE, CONFIG_XIP_ROM_SIZE); if (ret) { - debug("%s: SPI cache setup failed\n", __func__); + debug("%s: SPI cache setup failed (err=%d)\n", __func__, ret); return ret; } + mtrr_commit(true); +#endif return 0; } @@ -96,9 +119,17 @@ void board_init_f(ulong flags) debug("Error %d\n", ret); hang(); } - +#ifdef CONFIG_TPL + gd->bd = malloc(sizeof(*gd->bd)); + if (!gd->bd) { + printf("Out of memory for bd_info size %x\n", sizeof(*gd->bd)); + hang(); + } + board_init_r(gd, 0); +#else /* Uninit CAR and jump to board_init_f_r() */ board_init_f_r_trampoline(gd->start_addr_sp); +#endif } void board_init_f_r(void) @@ -144,6 +175,7 @@ int spl_spi_load_image(void) return -EPERM; } +#ifdef CONFIG_X86_RUN_64BIT void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) { int ret; @@ -154,3 +186,11 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) while (1) ; } +#endif + +void spl_board_init(void) +{ +#ifndef CONFIG_TPL + preloader_console_init(); +#endif +} diff --git a/arch/x86/lib/tpl.c b/arch/x86/lib/tpl.c new file mode 100644 index 00000000000..492a2d65216 --- /dev/null +++ b/arch/x86/lib/tpl.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Google, Inc + */ + +#include <common.h> +#include <debug_uart.h> +#include <spl.h> +#include <asm/cpu.h> +#include <asm/mtrr.h> +#include <asm/processor.h> +#include <asm-generic/sections.h> + +DECLARE_GLOBAL_DATA_PTR; + +__weak int arch_cpu_init_dm(void) +{ + return 0; +} + +static int x86_tpl_init(void) +{ + int ret; + + debug("%s starting\n", __func__); + ret = spl_init(); + if (ret) { + debug("%s: spl_init() failed\n", __func__); + return ret; + } + ret = arch_cpu_init(); + if (ret) { + debug("%s: arch_cpu_init() failed\n", __func__); + return ret; + } + ret = arch_cpu_init_dm(); + if (ret) { + debug("%s: arch_cpu_init_dm() failed\n", __func__); + return ret; + } + preloader_console_init(); + ret = print_cpuinfo(); + if (ret) { + debug("%s: print_cpuinfo() failed\n", __func__); + return ret; + } + + return 0; +} + +void board_init_f(ulong flags) +{ + int ret; + + ret = x86_tpl_init(); + if (ret) { + debug("Error %d\n", ret); + hang(); + } + + /* Uninit CAR and jump to board_init_f_r() */ + board_init_r(gd, 0); +} + +void board_init_f_r(void) +{ + /* Not used since we never call board_init_f_r_trampoline() */ + while (1); +} + +u32 spl_boot_device(void) +{ + return IS_ENABLED(CONFIG_CHROMEOS) ? BOOT_DEVICE_CROS_VBOOT : + BOOT_DEVICE_BOARD; +} + +int spl_start_uboot(void) +{ + return 0; +} + +void spl_board_announce_boot_device(void) +{ + printf("SPI flash"); +} + +static int spl_board_load_image(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ + spl_image->size = CONFIG_SYS_MONITOR_LEN; /* We don't know SPL size */ + spl_image->entry_point = CONFIG_SPL_TEXT_BASE; + spl_image->load_addr = CONFIG_SPL_TEXT_BASE; + spl_image->os = IH_OS_U_BOOT; + spl_image->name = "U-Boot"; + + debug("Loading to %lx\n", spl_image->load_addr); + + return 0; +} +SPL_LOAD_IMAGE_METHOD("SPI", 0, BOOT_DEVICE_BOARD, spl_board_load_image); + +int spl_spi_load_image(void) +{ + return -EPERM; +} + +void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) +{ + printf("Jumping to U-Boot SPL at %lx\n", (ulong)spl_image->entry_point); + jump_to_spl(spl_image->entry_point); + while (1) + ; +} + +void spl_board_init(void) +{ + preloader_console_init(); +} diff --git a/board/AndesTech/ax25-ae350/MAINTAINERS b/board/AndesTech/ax25-ae350/MAINTAINERS index b0a99e4ac40..feed5d1298f 100644 --- a/board/AndesTech/ax25-ae350/MAINTAINERS +++ b/board/AndesTech/ax25-ae350/MAINTAINERS @@ -5,3 +5,5 @@ F: board/AndesTech/ax25-ae350/ F: include/configs/ax25-ae350.h F: configs/ae350_rv32_defconfig F: configs/ae350_rv64_defconfig +F: configs/ae350_rv32_xip_defconfig +F: configs/ae350_rv64_xip_defconfig diff --git a/board/AndesTech/ax25-ae350/ax25-ae350.c b/board/AndesTech/ax25-ae350/ax25-ae350.c index d343453f22d..3d65ce7b754 100644 --- a/board/AndesTech/ax25-ae350/ax25-ae350.c +++ b/board/AndesTech/ax25-ae350/ax25-ae350.c @@ -67,10 +67,6 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) void *board_fdt_blob_setup(void) { - void **ptr = (void *)&prior_stage_fdt_address; - if (fdt_magic(*ptr) == FDT_MAGIC) - return (void *)*ptr; - return (void *)CONFIG_SYS_FDT_BASE; } diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig index cf057e7de6a..20ea6dc59b7 100644 --- a/board/emulation/qemu-riscv/Kconfig +++ b/board/emulation/qemu-riscv/Kconfig @@ -14,7 +14,8 @@ config SYS_CONFIG_NAME config SYS_TEXT_BASE default 0x80000000 if !RISCV_SMODE - default 0x80200000 if RISCV_SMODE + default 0x80200000 if RISCV_SMODE && ARCH_RV64I + default 0x80400000 if RISCV_SMODE && ARCH_RV32I config BOARD_SPECIFIC_OPTIONS # dummy def_bool y diff --git a/board/google/Kconfig b/board/google/Kconfig index d98a5e818fc..679a0f10239 100644 --- a/board/google/Kconfig +++ b/board/google/Kconfig @@ -52,6 +52,14 @@ config TARGET_CHROMEBOOK_SAMUS Chrome OS EC connected on LPC, and it provides a 2560x1700 high resolution touch-enabled LCD display. +config TARGET_CHROMEBOOK_SAMUS_TPL + bool "Chromebook samus booting from TPL" + help + This is a version of Samus which boots into TPL, then to SPL and + U-Boot proper. This is useful where verified boot must select + between different A/B versions of SPL/U-Boot, to allow upgrading of + almost all U-Boot code in the field. + endchoice source "board/google/chromebook_link/Kconfig" diff --git a/board/google/chromebook_samus/Kconfig b/board/google/chromebook_samus/Kconfig index afbfe53deb4..90c23cba1be 100644 --- a/board/google/chromebook_samus/Kconfig +++ b/board/google/chromebook_samus/Kconfig @@ -1,4 +1,4 @@ -if TARGET_CHROMEBOOK_SAMUS +if TARGET_CHROMEBOOK_SAMUS || TARGET_CHROMEBOOK_SAMUS_TPL config SYS_BOARD default "chromebook_samus" @@ -10,7 +10,8 @@ config SYS_SOC default "broadwell" config SYS_CONFIG_NAME - default "chromebook_samus" + default "chromebook_samus" if TARGET_CHROMEBOOK_SAMUS + default "chromebook_samus" if TARGET_CHROMEBOOK_SAMUS_TPL config SYS_TEXT_BASE default 0xffe00000 @@ -39,3 +40,12 @@ config SYS_CAR_SIZE default 0x40000 endif + +if TARGET_CHROMEBOOK_SAMUS_TPL + +config BOARD_SPECIFIC_OPTIONS_TPL # dummy + def_bool y + select SPL + select TPL + +endif diff --git a/board/google/chromebook_samus/MAINTAINERS b/board/google/chromebook_samus/MAINTAINERS index 5500e46b408..ca4b16500af 100644 --- a/board/google/chromebook_samus/MAINTAINERS +++ b/board/google/chromebook_samus/MAINTAINERS @@ -4,3 +4,10 @@ S: Maintained F: board/google/chromebook_samus/ F: include/configs/chromebook_samus.h F: configs/chromebook_samus_defconfig + +CHROMEBOOK SAMUS TPL BOARD +M: Simon Glass <sjg@chromium.org> +S: Maintained +F: board/google/chromebook_samus/ +F: include/configs/chromebook_samus.h +F: configs/chromebook_samus_tpl_defconfig diff --git a/board/mikrotik/crs305-1g-4s/.gitignore b/board/mikrotik/crs305-1g-4s/.gitignore new file mode 100644 index 00000000000..775b9346b85 --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/.gitignore @@ -0,0 +1 @@ +kwbimage.cfg diff --git a/board/mikrotik/crs305-1g-4s/MAINTAINERS b/board/mikrotik/crs305-1g-4s/MAINTAINERS new file mode 100644 index 00000000000..38234896002 --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/MAINTAINERS @@ -0,0 +1,7 @@ +CRS305-1G-4S BOARD +M: Luka Kovacic <me@lukakovacic.xyz> +S: Maintained +F: board/mikrotik/crs305-1g-4s/ +F: include/configs/crs305-1g-4s.h +F: configs/crs305-1g-4s_defconfig +F: arch/arm/dts/armada-xp-crs305-1g-4s.dts diff --git a/board/mikrotik/crs305-1g-4s/Makefile b/board/mikrotik/crs305-1g-4s/Makefile new file mode 100644 index 00000000000..895331beb86 --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/Makefile @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (C) 2015 Stefan Roese <sr@denx.de> + +obj-y := crs305-1g-4s.o +extra-y := kwbimage.cfg + +quiet_cmd_sed = SED $@ + cmd_sed = sed $(SEDFLAGS_$(@F)) $< >$(dir $<)$(@F) + +SEDFLAGS_kwbimage.cfg =-e "s|^BINARY.*|BINARY $(srctree)/$(@D)/binary.0 0000005b 00000068|" +$(src)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \ + include/config/auto.conf + $(call if_changed,sed) diff --git a/board/mikrotik/crs305-1g-4s/README b/board/mikrotik/crs305-1g-4s/README new file mode 100644 index 00000000000..f420aabfbf8 --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/README @@ -0,0 +1,23 @@ +MikroTik CRS305-1G-4S+IN +======================== + +CRS305-1G-4S+IN is a 4x SFP+ switch with a Gigabit Ethernet port for management. +Specifications: + - Marvell Prestera 98DX3236 switch with an integrated ARMv7 CPU + - 512 MB DDR3 RAM + - UART @ 115200bps + - 4x SFP+ + - Gigabit Ethernet (AR8033) + - 16 MB SPI flash (Winbond 25Q128JVSM) + +Currently supported hardware: + - UART boot (using kwboot) and console + - SPI boot, environment and load kernel + +Planned: + - Gigabit Ethernet support + +Getting binary.0 +================ +binary.0 (DDR3 init phase) can be retrieved/extracted from the integrated bootloader on the SPI flash. +Then binary.0 can be replaced with the extracted blob. diff --git a/board/mikrotik/crs305-1g-4s/binary.0 b/board/mikrotik/crs305-1g-4s/binary.0 new file mode 100644 index 00000000000..8dd687286a0 --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/binary.0 @@ -0,0 +1,11 @@ +-------- +WARNING: +-------- +This file should contain the bin_hdr generated by the original Marvell +U-Boot implementation. As this is currently not included in this +U-Boot version, we have added this placeholder, so that the U-Boot +image can be generated without errors. + +If you have a known to be working bin_hdr for your board, then you +just need to replace this text file here with the binary header +and recompile U-Boot. diff --git a/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c b/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c new file mode 100644 index 00000000000..d1d1f40092d --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2015 Stefan Roese <sr@denx.de> + */ + +#include <common.h> +#include <i2c.h> +#include <asm/gpio.h> +#include <linux/mbus.h> +#include <linux/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * These values and defines are taken from the Marvell U-Boot version + * "u-boot-2013.01-2016_T1.0.eng_drop_v6" + */ +#define DB_DX_AC3_GPP_OUT_ENA_LOW (~(BIT(0) | BIT(2) | BIT(3) | BIT(4) \ + | BIT(6) | BIT(12) | BIT(13) \ + | BIT(16) | BIT(17) | BIT(20) \ + | BIT(29) | BIT(30))) +#define DB_DX_AC3_GPP_OUT_ENA_MID (~(0)) +#define DB_DX_AC3_GPP_OUT_VAL_LOW (BIT(0) | BIT(2) | BIT(3) | BIT(4) \ + | BIT(6) | BIT(12) | BIT(13) \ + | BIT(16) | BIT(17) | BIT(20) \ + | BIT(29) | BIT(30)) +#define DB_DX_AC3_GPP_OUT_VAL_MID 0x0 +#define DB_DX_AC3_GPP_POL_LOW 0x0 +#define DB_DX_AC3_GPP_POL_MID 0x0 + +int board_early_init_f(void) +{ + /* Configure MPP */ + writel(0x00142222, MVEBU_MPP_BASE + 0x00); + writel(0x11122000, MVEBU_MPP_BASE + 0x04); + writel(0x44444004, MVEBU_MPP_BASE + 0x08); + writel(0x14444444, MVEBU_MPP_BASE + 0x0c); + writel(0x00000001, MVEBU_MPP_BASE + 0x10); + + /* + * MVEBU_GPIO0_BASE is the User LED + * MVEBU_GPIO1_BASE is the Reset Button (currently not used) + */ + + /* Set GPP Out value */ + writel(DB_DX_AC3_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00); + /* writel(DB_DX_AC3_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00); */ + + /* Set GPP Polarity */ + writel(DB_DX_AC3_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c); + /* writel(DB_DX_AC3_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c); */ + + /* Set GPP Out Enable */ + writel(DB_DX_AC3_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04); + /* writel(DB_DX_AC3_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04); */ + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100; + + return 0; +} + +int checkboard(void) +{ + puts("Board: " CONFIG_SYS_BOARD "\n"); + + return 0; +} diff --git a/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in b/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in new file mode 100644 index 00000000000..2dbbbd0246d --- /dev/null +++ b/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in @@ -0,0 +1,12 @@ +# +# Copyright (C) 2014 Stefan Roese <sr@denx.de> +# + +# Armada XP uses version 1 image format +VERSION 1 + +# Boot Media configurations +BOOT_FROM spi + +# Binary Header (bin_hdr) with DDR3 training code +BINARY board/mikrotik/crs305-1g-4s/binary.0 0000005b 00000068 diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS index 338f374e56e..bdd1854197a 100644 --- a/board/sunxi/MAINTAINERS +++ b/board/sunxi/MAINTAINERS @@ -166,6 +166,12 @@ M: Jagan Teki <jagan@amarulasolutions.com> S: Maintained F: configs/bananapi_m64_defconfig +BEELINK GS1 +M: Clément Péron <peron.clem@gmail.com> +S: Maintained +F: configs/beelink_gs1_defconfig +F: arch/arm/dts/sun50i-h6-beelink-gs1.dts + COLOMBUS BOARD M: Maxime Ripard <maxime.ripard@bootlin.com> S: Maintained @@ -352,6 +358,12 @@ S: Maintained F: configs/A20-Olimex-SOM204-EVB_defconfig F: configs/A20-Olimex-SOM204-EVB-eMMC_defconfig +OLIMEX TERES-I BOARD +M: Jonas Smedegaard <dr@jones.dk> +M: Icenowy Zheng <icenowy@aosc.io> +S: Maintained +F: configs/teres_i_defconfig + ORANGEPI LITE2 BOARD M: Jagan Teki <jagan@amarulasolutions.com> S: Maintained diff --git a/board/ti/ks2_evm/mux-k2g.h b/board/ti/ks2_evm/mux-k2g.h index 89c49f9e4fc..6aa785ea425 100644 --- a/board/ti/ks2_evm/mux-k2g.h +++ b/board/ti/ks2_evm/mux-k2g.h @@ -126,22 +126,22 @@ struct pin_cfg k2g_evm_pin_cfg[] = { { 71, MODE(0) }, /* MMC1POW TP124 */ /* EMAC */ - { 79, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD1 */ - { 78, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD2 */ + { 72, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXC */ { 77, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD3 */ + { 78, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD2 */ + { 79, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD1 */ { 80, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD0 */ - { 94, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD0 */ - { 93, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD1 */ - { 92, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD2 */ - { 91, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD3 */ + { 81, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXCTL */ { 85, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXC */ + { 91, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD3 */ + { 92, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD2 */ + { 93, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD1 */ + { 94, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD0 */ { 95, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXCTL */ - { 72, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXC */ - { 81, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXCTL */ /* MDIO */ - { 99, BUFFER_CLASS_B | PIN_PDIS | MODE(0) }, /* MDIO_CLK */ { 98, BUFFER_CLASS_B | PIN_PDIS | MODE(0) }, /* MDIO_DATA */ + { 99, BUFFER_CLASS_B | PIN_PDIS | MODE(0) }, /* MDIO_CLK */ /* PWM */ { 73, MODE(4) }, /* SOC_EHRPWM3A */ @@ -350,22 +350,22 @@ struct pin_cfg k2g_ice_evm_pin_cfg[] = { { 135, MODE(0) }, /* SOC_QSPI_CSN0 */ /* EMAC */ - { 79, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD1 */ - { 78, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD2 */ + { 72, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXC */ { 77, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD3 */ + { 78, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD2 */ + { 79, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD1 */ { 80, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXD0 */ - { 94, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD0 */ - { 93, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD1 */ - { 92, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD2 */ - { 91, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD3 */ + { 81, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXCTL */ { 85, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXC */ + { 91, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD3 */ + { 92, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD2 */ + { 93, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD1 */ + { 94, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXD0 */ { 95, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_TXCTL */ - { 72, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXC */ - { 81, BUFFER_CLASS_D | PIN_PDIS | MODE(1) }, /* RGMII_RXCTL */ /* MDIO */ - { 99, BUFFER_CLASS_B | PIN_PDIS | MODE(0) }, /* MDIO_CLK */ { 98, BUFFER_CLASS_B | PIN_PDIS | MODE(0) }, /* MDIO_DATA */ + { 99, BUFFER_CLASS_B | PIN_PDIS | MODE(0) }, /* MDIO_CLK */ { MAX_PIN_N, } }; diff --git a/cmd/Kconfig b/cmd/Kconfig index 069e0ea7300..4e11e0f404c 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -223,7 +223,7 @@ config CMD_BOOTZ config CMD_BOOTI bool "booti" - depends on ARM64 + depends on ARM64 || RISCV default y help Boot an AArch64 Linux Kernel image from memory. diff --git a/cmd/bootefi.c b/cmd/bootefi.c index f1d7d8bc663..52116b308cc 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -6,7 +6,6 @@ */ #include <common.h> -#include <bootm.h> #include <charset.h> #include <command.h> #include <dm.h> @@ -17,9 +16,7 @@ #include <linux/libfdt_env.h> #include <mapmem.h> #include <memalign.h> -#include <asm/global_data.h> #include <asm-generic/sections.h> -#include <asm-generic/unaligned.h> #include <linux/linkage.h> DECLARE_GLOBAL_DATA_PTR; @@ -28,15 +25,6 @@ static struct efi_device_path *bootefi_image_path; static struct efi_device_path *bootefi_device_path; /* - * Allow unaligned memory access. - * - * This routine is overridden by architectures providing this feature. - */ -void __weak allow_unaligned(void) -{ -} - -/* * Set the load options of an image from an environment variable. * * @handle: the image handle @@ -338,11 +326,6 @@ static int do_efibootmgr(const char *fdt_opt) efi_handle_t handle; efi_status_t ret; - /* Allow unaligned memory access */ - allow_unaligned(); - - switch_to_non_secure_mode(); - /* Initialize EFI drivers */ ret = efi_init_obj_list(); if (ret != EFI_SUCCESS) { @@ -391,11 +374,6 @@ static int do_bootefi_image(const char *image_opt, const char *fdt_opt) efi_handle_t mem_handle = NULL, handle; efi_status_t ret; - /* Allow unaligned memory access */ - allow_unaligned(); - - switch_to_non_secure_mode(); - /* Initialize EFI drivers */ ret = efi_init_obj_list(); if (ret != EFI_SUCCESS) { @@ -582,11 +560,6 @@ static int do_efi_selftest(const char *fdt_opt) struct efi_loaded_image *loaded_image_info; efi_status_t ret; - /* Allow unaligned memory access */ - allow_unaligned(); - - switch_to_non_secure_mode(); - /* Initialize EFI drivers */ ret = efi_init_obj_list(); if (ret != EFI_SUCCESS) { diff --git a/cmd/booti.c b/cmd/booti.c index 04353b68ecc..c36b0235df8 100644 --- a/cmd/booti.c +++ b/cmd/booti.c @@ -77,7 +77,11 @@ int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) bootm_disable_interrupts(); images.os.os = IH_OS_LINUX; +#ifdef CONFIG_RISCV_SMODE + images.os.arch = IH_ARCH_RISCV; +#elif CONFIG_ARM64 images.os.arch = IH_ARCH_ARM64; +#endif ret = do_bootm_states(cmdtp, flag, argc, argv, #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH BOOTM_STATE_RAMDISK | @@ -92,7 +96,7 @@ int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) #ifdef CONFIG_SYS_LONGHELP static char booti_help_text[] = "[addr [initrd[:size]] [fdt]]\n" - " - boot arm64 Linux Image stored in memory\n" + " - boot Linux 'Image' stored at 'addr'\n" "\tThe argument 'initrd' is optional and specifies the address\n" "\tof an initrd in memory. The optional parameter ':size' allows\n" "\tspecifying the size of a RAW initrd.\n" @@ -107,5 +111,5 @@ static char booti_help_text[] = U_BOOT_CMD( booti, CONFIG_SYS_MAXARGS, 1, do_booti, - "boot arm64 Linux Image image from memory", booti_help_text + "boot Linux kernel 'Image' format from memory", booti_help_text ); diff --git a/cmd/mdio.c b/cmd/mdio.c index 184868063ab..efe8c9ef095 100644 --- a/cmd/mdio.c +++ b/cmd/mdio.c @@ -39,21 +39,24 @@ static int extract_range(char *input, int *plo, int *phi) return 0; } -static int mdio_write_ranges(struct phy_device *phydev, struct mii_dev *bus, +static int mdio_write_ranges(struct mii_dev *bus, int addrlo, int addrhi, int devadlo, int devadhi, int reglo, int reghi, unsigned short data, int extended) { + struct phy_device *phydev; int addr, devad, reg; int err = 0; for (addr = addrlo; addr <= addrhi; addr++) { + phydev = bus->phymap[addr]; + for (devad = devadlo; devad <= devadhi; devad++) { for (reg = reglo; reg <= reghi; reg++) { if (!extended) - err = bus->write(bus, addr, devad, - reg, data); + err = phy_write_mmd(phydev, devad, + reg, data); else err = phydev->drv->writeext(phydev, addr, devad, reg, data); @@ -68,15 +71,17 @@ err_out: return err; } -static int mdio_read_ranges(struct phy_device *phydev, struct mii_dev *bus, +static int mdio_read_ranges(struct mii_dev *bus, int addrlo, int addrhi, int devadlo, int devadhi, int reglo, int reghi, int extended) { int addr, devad, reg; + struct phy_device *phydev; printf("Reading from bus %s\n", bus->name); for (addr = addrlo; addr <= addrhi; addr++) { + phydev = bus->phymap[addr]; printf("PHY at address %x:\n", addr); for (devad = devadlo; devad <= devadhi; devad++) { @@ -84,7 +89,7 @@ static int mdio_read_ranges(struct phy_device *phydev, struct mii_dev *bus, int val; if (!extended) - val = bus->read(bus, addr, devad, reg); + val = phy_read_mmd(phydev, devad, reg); else val = phydev->drv->readext(phydev, addr, devad, reg); @@ -222,14 +227,14 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) bus = phydev->bus; extended = 1; } else { - return -1; + return CMD_RET_FAILURE; } if (!phydev->drv || (!phydev->drv->writeext && (op[0] == 'w')) || (!phydev->drv->readext && (op[0] == 'r'))) { puts("PHY does not have extended functions\n"); - return -1; + return CMD_RET_FAILURE; } } } @@ -242,13 +247,13 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (pos > 1) if (extract_reg_range(argv[pos--], &devadlo, &devadhi, ®lo, ®hi)) - return -1; + return CMD_RET_FAILURE; default: if (pos > 1) if (extract_phy_range(&argv[2], pos - 1, &bus, &phydev, &addrlo, &addrhi)) - return -1; + return CMD_RET_FAILURE; break; } @@ -264,12 +269,12 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) switch (op[0]) { case 'w': - mdio_write_ranges(phydev, bus, addrlo, addrhi, devadlo, devadhi, + mdio_write_ranges(bus, addrlo, addrhi, devadlo, devadhi, reglo, reghi, data, extended); break; case 'r': - mdio_read_ranges(phydev, bus, addrlo, addrhi, devadlo, devadhi, + mdio_read_ranges(bus, addrlo, addrhi, devadlo, devadhi, reglo, reghi, extended); break; } diff --git a/configs/Cubietruck_plus_defconfig b/configs/Cubietruck_plus_defconfig index a45ca1680ed..ef6a9d5d370 100644 --- a/configs/Cubietruck_plus_defconfig +++ b/configs/Cubietruck_plus_defconfig @@ -21,6 +21,8 @@ CONFIG_SPL_TEXT_BASE=0x60 # CONFIG_SPL_DOS_PARTITION is not set # CONFIG_SPL_EFI_PARTITION is not set CONFIG_DEFAULT_DEVICE_TREE="sun8i-a83t-cubietruck-plus" +CONFIG_PHY_REALTEK=y +CONFIG_SUN8I_EMAC=y CONFIG_AXP_DLDO3_VOLT=2500 CONFIG_AXP_DLDO4_VOLT=3300 CONFIG_AXP_FLDO1_VOLT=1200 diff --git a/configs/Sinovoip_BPI_M3_defconfig b/configs/Sinovoip_BPI_M3_defconfig index b57e4534205..5174e287230 100644 --- a/configs/Sinovoip_BPI_M3_defconfig +++ b/configs/Sinovoip_BPI_M3_defconfig @@ -22,8 +22,10 @@ CONFIG_SPL_TEXT_BASE=0x60 # CONFIG_SPL_DOS_PARTITION is not set # CONFIG_SPL_EFI_PARTITION is not set CONFIG_DEFAULT_DEVICE_TREE="sun8i-a83t-bananapi-m3" +CONFIG_PHY_REALTEK=y +CONFIG_SUN8I_EMAC=y CONFIG_AXP_DCDC5_VOLT=1200 -CONFIG_AXP_DLDO3_VOLT=2500 +CONFIG_AXP_DLDO3_VOLT=3300 CONFIG_AXP_SW_ON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y diff --git a/configs/ae350_rv32_defconfig b/configs/ae350_rv32_defconfig index 2f759e4d2c8..a31027016b5 100644 --- a/configs/ae350_rv32_defconfig +++ b/configs/ae350_rv32_defconfig @@ -14,7 +14,7 @@ CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_BOOTP_PREFER_SERVERIP=y CONFIG_CMD_CACHE=y -CONFIG_OF_BOARD=y +CONFIG_OF_PRIOR_STAGE=y CONFIG_DEFAULT_DEVICE_TREE="ae350_32" CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_NET_RANDOM_ETHADDR=y diff --git a/configs/ae350_rv32_xip_defconfig b/configs/ae350_rv32_xip_defconfig new file mode 100644 index 00000000000..07f1ecc2fc6 --- /dev/null +++ b/configs/ae350_rv32_xip_defconfig @@ -0,0 +1,37 @@ +CONFIG_RISCV=y +CONFIG_SYS_TEXT_BASE=0x80000000 +CONFIG_XIP=y +CONFIG_TARGET_AX25_AE350=y +CONFIG_DISTRO_DEFAULTS=y +CONFIG_NR_DRAM_BANKS=2 +CONFIG_FIT=y +CONFIG_BOOTDELAY=3 +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_SYS_PROMPT="RISC-V # " +CONFIG_CMD_IMLS=y +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_BOOTP_PREFER_SERVERIP=y +CONFIG_CMD_CACHE=y +CONFIG_OF_SEPARATE=y +CONFIG_DEFAULT_DEVICE_TREE="ae350_32" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_MMC=y +CONFIG_FTSDC010=y +CONFIG_FTSDC010_SDIO=y +CONFIG_MTD_NOR_FLASH=y +CONFIG_FLASH_CFI_DRIVER=y +CONFIG_CFI_FLASH=y +CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y +CONFIG_SYS_FLASH_CFI=y +CONFIG_SPI_FLASH=y +CONFIG_SF_DEFAULT_MODE=0x0 +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_FTMAC100=y +CONFIG_BAUDRATE=38400 +CONFIG_SYS_NS16550=y +CONFIG_SPI=y +CONFIG_ATCSPI200_SPI=y diff --git a/configs/ae350_rv64_defconfig b/configs/ae350_rv64_defconfig index 287769d5b18..d425252ec8e 100644 --- a/configs/ae350_rv64_defconfig +++ b/configs/ae350_rv64_defconfig @@ -15,7 +15,7 @@ CONFIG_CMD_SF_TEST=y # CONFIG_CMD_SETEXPR is not set CONFIG_BOOTP_PREFER_SERVERIP=y CONFIG_CMD_CACHE=y -CONFIG_OF_BOARD=y +CONFIG_OF_PRIOR_STAGE=y CONFIG_DEFAULT_DEVICE_TREE="ae350_64" CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_NET_RANDOM_ETHADDR=y diff --git a/configs/ae350_rv64_xip_defconfig b/configs/ae350_rv64_xip_defconfig new file mode 100644 index 00000000000..28afd81fc8a --- /dev/null +++ b/configs/ae350_rv64_xip_defconfig @@ -0,0 +1,38 @@ +CONFIG_RISCV=y +CONFIG_SYS_TEXT_BASE=0x80000000 +CONFIG_XIP=y +CONFIG_TARGET_AX25_AE350=y +CONFIG_ARCH_RV64I=y +CONFIG_DISTRO_DEFAULTS=y +CONFIG_NR_DRAM_BANKS=2 +CONFIG_FIT=y +CONFIG_BOOTDELAY=3 +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_SYS_PROMPT="RISC-V # " +CONFIG_CMD_IMLS=y +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SF_TEST=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_BOOTP_PREFER_SERVERIP=y +CONFIG_CMD_CACHE=y +CONFIG_OF_SEPARATE=y +CONFIG_DEFAULT_DEVICE_TREE="ae350_64" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_MMC=y +CONFIG_FTSDC010=y +CONFIG_FTSDC010_SDIO=y +CONFIG_MTD_NOR_FLASH=y +CONFIG_FLASH_CFI_DRIVER=y +CONFIG_CFI_FLASH=y +CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y +CONFIG_SYS_FLASH_CFI=y +CONFIG_SPI_FLASH=y +CONFIG_SF_DEFAULT_MODE=0x0 +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_FTMAC100=y +CONFIG_BAUDRATE=38400 +CONFIG_SYS_NS16550=y +CONFIG_SPI=y +CONFIG_ATCSPI200_SPI=y diff --git a/configs/beelink_gs1_defconfig b/configs/beelink_gs1_defconfig new file mode 100644 index 00000000000..ef4dd295491 --- /dev/null +++ b/configs/beelink_gs1_defconfig @@ -0,0 +1,15 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_SPL=y +CONFIG_MACH_SUN50I_H6=y +CONFIG_MMC0_CD_PIN="PF6" +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 +# CONFIG_PSCI_RESET is not set +CONFIG_NR_DRAM_BANKS=1 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +# CONFIG_CMD_FLASH is not set +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-beelink-gs1" +CONFIG_LED=y +CONFIG_LED_GPIO=y diff --git a/configs/chromebook_samus_defconfig b/configs/chromebook_samus_defconfig index d0749f14fc9..91d9fdf9615 100644 --- a/configs/chromebook_samus_defconfig +++ b/configs/chromebook_samus_defconfig @@ -1,6 +1,6 @@ CONFIG_X86=y CONFIG_SYS_TEXT_BASE=0xFFE00000 -CONFIG_SYS_MALLOC_F_LEN=0x1c00 +CONFIG_SYS_MALLOC_F_LEN=0x1d00 CONFIG_NR_DRAM_BANKS=8 CONFIG_DEBUG_UART_BOARD_INIT=y CONFIG_DEBUG_UART_BASE=0x3f8 diff --git a/configs/chromebook_samus_tpl_defconfig b/configs/chromebook_samus_tpl_defconfig new file mode 100644 index 00000000000..40f6bb9830f --- /dev/null +++ b/configs/chromebook_samus_tpl_defconfig @@ -0,0 +1,83 @@ +CONFIG_X86=y +CONFIG_SYS_TEXT_BASE=0xffed0000 +CONFIG_SYS_MALLOC_F_LEN=0x1a00 +CONFIG_NR_DRAM_BANKS=8 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_BASE=0x3f8 +CONFIG_DEBUG_UART_CLOCK=1843200 +CONFIG_VENDOR_GOOGLE=y +CONFIG_TARGET_CHROMEBOOK_SAMUS_TPL=y +CONFIG_DEBUG_UART=y +CONFIG_HAVE_MRC=y +CONFIG_HAVE_REFCODE=y +CONFIG_SMP=y +CONFIG_HAVE_VGA_BIOS=y +CONFIG_BOOTSTAGE=y +CONFIG_BOOTSTAGE_REPORT=y +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="root=/dev/sdb3 init=/sbin/init rootwait ro" +CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_MISC_INIT_R=y +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_LAST_STAGE_INIT=y +CONFIG_BLOBLIST=y +CONFIG_BLOBLIST_SIZE=0x1000 +CONFIG_BLOBLIST_ADDR=0xff7c0000 +CONFIG_HANDOFF=y +CONFIG_SPL_TEXT_BASE=0xffe70000 +CONFIG_SPL_SEPARATE_BSS=y +CONFIG_SPL_NET_SUPPORT=y +CONFIG_SPL_PCI=y +CONFIG_SPL_PCH_SUPPORT=y +CONFIG_TPL_PCI=y +CONFIG_TPL_PCH_SUPPORT=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_CPU=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_PART=y +CONFIG_CMD_SATA=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_TIME=y +CONFIG_CMD_SOUND=y +CONFIG_CMD_BOOTSTAGE=y +CONFIG_CMD_TPM=y +CONFIG_CMD_TPM_TEST=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_MAC_PARTITION=y +# CONFIG_SPL_MAC_PARTITION is not set +# CONFIG_SPL_DOS_PARTITION is not set +CONFIG_ISO_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_DEFAULT_DEVICE_TREE="chromebook_samus" +# CONFIG_NET is not set +CONFIG_REGMAP=y +CONFIG_SYSCON=y +CONFIG_CPU=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_DW=y +CONFIG_TPL_MISC=y +CONFIG_CROS_EC=y +CONFIG_CROS_EC_LPC=y +CONFIG_SYS_NS16550=y +CONFIG_SOUND=y +CONFIG_SOUND_I8254=y +CONFIG_SOUND_RT5677=y +CONFIG_SPI=y +CONFIG_TPL_SYSRESET=y +CONFIG_TPM_TIS_LPC=y +CONFIG_USB_STORAGE=y +CONFIG_USB_KEYBOARD=y +CONFIG_FRAMEBUFFER_SET_VESA_MODE=y +CONFIG_FRAMEBUFFER_VESA_MODE_11A=y +CONFIG_CONSOLE_SCROLL_LINES=5 +CONFIG_TPM=y diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig index ee3fb149e46..1806d950159 100644 --- a/configs/clearfog_defconfig +++ b/configs/clearfog_defconfig @@ -15,6 +15,7 @@ CONFIG_SPL=y CONFIG_DEBUG_UART_BASE=0xd0012000 CONFIG_DEBUG_UART_CLOCK=250000000 CONFIG_DEBUG_UART=y +CONFIG_AHCI=y CONFIG_DISTRO_DEFAULTS=y CONFIG_BOOTDELAY=3 CONFIG_SYS_CONSOLE_INFO_QUIET=y @@ -40,12 +41,13 @@ CONFIG_DEFAULT_DEVICE_TREE="armada-388-clearfog" CONFIG_ENV_IS_IN_MMC=y CONFIG_NET_RANDOM_ETHADDR=y CONFIG_SPL_OF_TRANSLATE=y -CONFIG_SCSI_AHCI=y +CONFIG_AHCI_MVEBU=y CONFIG_DM_GPIO=y CONFIG_DM_PCA953X=y CONFIG_DM_I2C=y CONFIG_SYS_I2C_MVTWSI=y CONFIG_SUPPORT_EMMC_BOOT=y +CONFIG_DM_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_SDMA=y CONFIG_MMC_SDHCI_MV=y diff --git a/configs/crs305-1g-4s_defconfig b/configs/crs305-1g-4s_defconfig new file mode 100644 index 00000000000..66ba04ede85 --- /dev/null +++ b/configs/crs305-1g-4s_defconfig @@ -0,0 +1,52 @@ +CONFIG_ARM=y +CONFIG_ARCH_MVEBU=y +CONFIG_SYS_TEXT_BASE=0x00800000 +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_TARGET_CRS305_1G_4S=y +CONFIG_BUILD_TARGET="u-boot.kwb" +CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_DISPLAY_BOARDINFO=y +CONFIG_CMD_MEMTEST=y +CONFIG_SYS_ALT_MEMTEST=y +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_I2C=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +# CONFIG_CMD_USB is not set +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +CONFIG_CMD_TFTPPUT=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_CMD_UBI=y +CONFIG_DEFAULT_DEVICE_TREE="armada-xp-crs305-1g-4s" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_BLK=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_MVTWSI=y +# CONFIG_MMC is not set +CONFIG_MTD=y +CONFIG_MTD_DEVICE=y +# CONFIG_NAND is not set +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_SFDP_SUPPORT=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_SST=y +CONFIG_SPI_FLASH_WINBOND=y +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set +CONFIG_PCI=y +CONFIG_PCI_MVEBU=y +CONFIG_SYS_NS16550=y +CONFIG_KIRKWOOD_SPI=y +# CONFIG_USB is not set +# CONFIG_DM_USB is not set +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_HOST_ETHER is not set diff --git a/configs/db-88f6720_defconfig b/configs/db-88f6720_defconfig index 25421407e27..c1a430cf3bd 100644 --- a/configs/db-88f6720_defconfig +++ b/configs/db-88f6720_defconfig @@ -44,6 +44,7 @@ CONFIG_USE_ENV_SPI_MAX_HZ=y CONFIG_ENV_SPI_MAX_HZ=50000000 CONFIG_NET_RANDOM_ETHADDR=y CONFIG_SPL_OF_TRANSLATE=y +CONFIG_BLK=y CONFIG_MISC=y # CONFIG_MMC is not set CONFIG_SPI_FLASH=y diff --git a/configs/db-88f6820-gp_defconfig b/configs/db-88f6820-gp_defconfig index 6ee3151861e..b8f036e317b 100644 --- a/configs/db-88f6820-gp_defconfig +++ b/configs/db-88f6820-gp_defconfig @@ -13,6 +13,7 @@ CONFIG_DEBUG_UART_CLOCK=250000000 CONFIG_SPL_SPI_FLASH_SUPPORT=y CONFIG_SPL_SPI_SUPPORT=y CONFIG_DEBUG_UART=y +CONFIG_AHCI=y CONFIG_BOOTDELAY=3 CONFIG_SYS_CONSOLE_INFO_QUIET=y # CONFIG_DISPLAY_BOARDINFO is not set @@ -47,7 +48,8 @@ CONFIG_ENV_IS_IN_SPI_FLASH=y CONFIG_USE_ENV_SPI_MAX_HZ=y CONFIG_ENV_SPI_MAX_HZ=50000000 CONFIG_SPL_OF_TRANSLATE=y -CONFIG_SCSI_AHCI=y +CONFIG_AHCI_MVEBU=y +CONFIG_DM_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_SDMA=y CONFIG_MMC_SDHCI_MV=y diff --git a/configs/teres_i_defconfig b/configs/teres_i_defconfig new file mode 100644 index 00000000000..421a8d3d408 --- /dev/null +++ b/configs/teres_i_defconfig @@ -0,0 +1,22 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_SPL=y +CONFIG_MACH_SUN50I=y +CONFIG_DRAM_CLK=552 +CONFIG_DRAM_ZQ=3881949 +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 +CONFIG_USB1_VBUS_PIN="PL7" +CONFIG_I2C0_ENABLE=y +# CONFIG_CMD_FLASH is not set +# CONFIG_SPL_DOS_PARTITION is not set +# CONFIG_SPL_EFI_PARTITION is not set +CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-teres-i" +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_PWM=y +CONFIG_PWM_SUNXI=y +CONFIG_USB_EHCI_HCD=y +CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y +# CONFIG_USB_GADGET is not set +CONFIG_VIDEO_BRIDGE=y +CONFIG_VIDEO_BRIDGE_ANALOGIX_ANX6345=y diff --git a/doc/README.x86 b/doc/README.x86 index fa49cb8b8a2..8e0a3f36edf 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -185,6 +185,22 @@ If you are using em100, then this command will flash write -Boot: em100 -s -d filename.rom -c W25Q64CV -r +Flash map for samus / broadwell: + + fffff800 SYS_X86_START16 + ffff0000 RESET_SEG_START + fffd8000 TPL_TEXT_BASE + fffa0000 X86_MRC_ADDR + fff90000 VGA_BIOS_ADDR + ffed0000 SYS_TEXT_BASE + ffea0000 X86_REFCODE_ADDR + ffe70000 SPL_TEXT_BASE + ffbf8000 CONFIG_ENV_OFFSET (environemnt offset) + ffbe0000 rw-mrc-cache (Memory-reference-code cache) + ffa00000 <spare> + ff801000 intel-me (address set by descriptor.bin) + ff800000 intel-descriptor + --- Intel Crown Bay specific instructions for bare mode: diff --git a/doc/device-tree-bindings/net/micrel-ksz90x1.txt b/doc/device-tree-bindings/net/micrel-ksz90x1.txt index 307f53f726c..a214d35fc90 100644 --- a/doc/device-tree-bindings/net/micrel-ksz90x1.txt +++ b/doc/device-tree-bindings/net/micrel-ksz90x1.txt @@ -14,6 +14,33 @@ KSZ9021: value is 0, the maximum value is 1800, and it is incremented by 120ps steps. + The KSZ9021 hardware supports a range of skew values from negative to + positive, where the specific range is property dependent. All values + specified in the devicetree are offset by the minimum value so they + can be represented as positive integers in the devicetree since it's + difficult to represent a negative number in the devictree. + + The following 4-bit values table applies to all the skew properties: + + Pad Skew Value Delay (ps) Devicetree Value + ------------------------------------------------------ + 0000 -840ps 0 + 0001 -720ps 120 + 0010 -600ps 240 + 0011 -480ps 360 + 0100 -360ps 480 + 0101 -240ps 600 + 0110 -120ps 720 + 0111 0ps 840 + 1000 120ps 960 + 1001 240ps 1080 + 1010 360ps 1200 + 1011 480ps 1320 + 1100 600ps 1440 + 1101 720ps 1560 + 1110 840ps 1680 + 1111 960ps 1800 + Optional properties: - rxc-skew-ps : Skew control of RXC pad diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index 844b87cc337..79b3b0494c6 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -54,28 +54,20 @@ static int clk_of_xlate_default(struct clk *clk, return 0; } -static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name, - int index, struct clk *clk) +static int clk_get_by_index_tail(int ret, ofnode node, + struct ofnode_phandle_args *args, + const char *list_name, int index, + struct clk *clk) { - int ret; - struct ofnode_phandle_args args; struct udevice *dev_clk; const struct clk_ops *ops; - debug("%s(dev=%p, index=%d, clk=%p)\n", __func__, dev, index, clk); - assert(clk); clk->dev = NULL; + if (ret) + goto err; - ret = dev_read_phandle_with_args(dev, prop_name, "#clock-cells", 0, - index, &args); - if (ret) { - debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n", - __func__, ret); - return ret; - } - - ret = uclass_get_device_by_ofnode(UCLASS_CLK, args.node, &dev_clk); + ret = uclass_get_device_by_ofnode(UCLASS_CLK, args->node, &dev_clk); if (ret) { debug("%s: uclass_get_device_by_of_offset failed: err=%d\n", __func__, ret); @@ -87,20 +79,67 @@ static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name, ops = clk_dev_ops(dev_clk); if (ops->of_xlate) - ret = ops->of_xlate(clk, &args); + ret = ops->of_xlate(clk, args); else - ret = clk_of_xlate_default(clk, &args); + ret = clk_of_xlate_default(clk, args); if (ret) { debug("of_xlate() failed: %d\n", ret); return ret; } return clk_request(dev_clk, clk); +err: + debug("%s: Node '%s', property '%s', failed to request CLK index %d: %d\n", + __func__, ofnode_get_name(node), list_name, index, ret); + return ret; +} + +static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name, + int index, struct clk *clk) +{ + int ret; + struct ofnode_phandle_args args; + + debug("%s(dev=%p, index=%d, clk=%p)\n", __func__, dev, index, clk); + + assert(clk); + clk->dev = NULL; + + ret = dev_read_phandle_with_args(dev, prop_name, "#clock-cells", 0, + index, &args); + if (ret) { + debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n", + __func__, ret); + return ret; + } + + + return clk_get_by_index_tail(ret, dev_ofnode(dev), &args, "clocks", + index > 0, clk); } int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) { - return clk_get_by_indexed_prop(dev, "clocks", index, clk); + struct ofnode_phandle_args args; + int ret; + + ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0, + index, &args); + + return clk_get_by_index_tail(ret, dev_ofnode(dev), &args, "clocks", + index > 0, clk); +} + +int clk_get_by_index_nodev(ofnode node, int index, struct clk *clk) +{ + struct ofnode_phandle_args args; + int ret; + + ret = ofnode_parse_phandle_with_args(node, "clocks", "#clock-cells", 0, + index > 0, &args); + + return clk_get_by_index_tail(ret, node, &args, "clocks", + index > 0, clk); } int clk_get_bulk(struct udevice *dev, struct clk_bulk *bulk) diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c index e1b5f8e6a99..2d47ebc6b1e 100644 --- a/drivers/clk/sifive/fu540-prci.c +++ b/drivers/clk/sifive/fu540-prci.c @@ -28,10 +28,10 @@ * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset" */ +#include <common.h> #include <asm/io.h> #include <clk-uclass.h> #include <clk.h> -#include <common.h> #include <div64.h> #include <dm.h> #include <errno.h> diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 785f5c3acf7..cc0c031e0d7 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -546,7 +546,7 @@ fdt_addr_t ofnode_get_addr_size(ofnode node, const char *property, ns = of_n_size_cells(np); *sizep = of_read_number(prop + na, ns); - if (IS_ENABLED(CONFIG_OF_TRANSLATE) && ns > 0) + if (CONFIG_IS_ENABLED(OF_TRANSLATE) && ns > 0) return of_translate_address(np, prop); else return of_read_number(prop, na); diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c index 565de040fe9..382f8262863 100644 --- a/drivers/misc/cros_ec.c +++ b/drivers/misc/cros_ec.c @@ -1482,7 +1482,7 @@ int cros_ec_set_lid_shutdown_mask(struct udevice *dev, int enable) UCLASS_DRIVER(cros_ec) = { .id = UCLASS_CROS_EC, - .name = "cros_ec", + .name = "cros-ec", .per_device_auto_alloc_size = sizeof(struct cros_ec_dev), .post_bind = dm_scan_fdt_dev, .flags = DM_UC_FLAG_ALLOC_PRIV_DMA, diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c index 73b7ba29dfd..34253e39249 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.c +++ b/drivers/net/ldpaa_eth/ldpaa_eth.c @@ -1074,6 +1074,7 @@ int ldpaa_eth_init(int dpmac_id, phy_interface_t enet_if) priv = (struct ldpaa_eth_priv *)malloc(sizeof(struct ldpaa_eth_priv)); if (!priv) { printf("ldpaa_eth_priv malloc() failed\n"); + free(net_dev); return -ENOMEM; } memset(priv, 0, sizeof(struct ldpaa_eth_priv)); diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 3dc0822d9c2..631b52b1cfe 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -202,6 +202,26 @@ config RTL8211X_PHY_FORCE_MASTER If unsure, say N. +config RTL8211F_PHY_FORCE_EEE_RXC_ON + bool "Ethernet PHY RTL8211F: do not stop receiving the xMII clock during LPI" + depends on PHY_REALTEK + default n + help + The IEEE 802.3az-2010 (EEE) standard provides a protocol to coordinate + transitions to/from a lower power consumption level (Low Power Idle + mode) based on link utilization. When no packets are being + transmitted, the system goes to Low Power Idle mode to save power. + + Under particular circumstances this setting can cause issues where + the PHY is unable to transmit or receive any packet when in LPI mode. + The problem is caused when the PHY is configured to stop receiving + the xMII clock while it is signaling LPI. For some PHYs the bit + configuring this behavior is set by the Linux kernel, causing the + issue in U-Boot on reboot if the PHY retains the register value. + + Default n, which means that the PHY state is not changed. To work + around the issues, change this setting to y. + config PHY_SMSC bool "Microchip(SMSC) Ethernet PHYs support" diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c index 12df09877de..5c3298d612c 100644 --- a/drivers/net/phy/aquantia.c +++ b/drivers/net/phy/aquantia.c @@ -303,9 +303,14 @@ int aquantia_config(struct phy_device *phydev) AQUANTIA_SYSTEM_INTERFACE_SR); /* If SI is USXGMII then start USXGMII autoneg */ if ((val & AQUANTIA_SI_IN_USE_MASK) == AQUANTIA_SI_USXGMII) { + reg_val1 = phy_read(phydev, MDIO_MMD_PHYXS, + AQUANTIA_VENDOR_PROVISIONING_REG); + + reg_val1 |= AQUANTIA_USX_AUTONEG_CONTROL_ENA; + phy_write(phydev, MDIO_MMD_PHYXS, AQUANTIA_VENDOR_PROVISIONING_REG, - AQUANTIA_USX_AUTONEG_CONTROL_ENA); + reg_val1); printf("%s: system interface USXGMII\n", phydev->dev->name); } else { diff --git a/drivers/net/phy/micrel_ksz90x1.c b/drivers/net/phy/micrel_ksz90x1.c index 63e7b0242b9..8dec9f23678 100644 --- a/drivers/net/phy/micrel_ksz90x1.c +++ b/drivers/net/phy/micrel_ksz90x1.c @@ -33,10 +33,14 @@ #define CTRL1000_CONFIG_MASTER (1 << 11) #define CTRL1000_MANUAL_CONFIG (1 << 12) +#define KSZ9021_PS_TO_REG 120 + /* KSZ9031 PHY Registers */ #define MII_KSZ9031_MMD_ACCES_CTRL 0x0d #define MII_KSZ9031_MMD_REG_DATA 0x0e +#define KSZ9031_PS_TO_REG 60 + static int ksz90xx_startup(struct phy_device *phydev) { unsigned phy_ctl; @@ -102,20 +106,28 @@ static const struct ksz90x1_reg_field ksz9031_clk_grp[] = { }; static int ksz90x1_of_config_group(struct phy_device *phydev, - struct ksz90x1_ofcfg *ofcfg) + struct ksz90x1_ofcfg *ofcfg, + int ps_to_regval) { struct udevice *dev = phydev->dev; struct phy_driver *drv = phydev->drv; - const int ps_to_regval = 60; int val[4]; int i, changed = 0, offset, max; u16 regval = 0; + ofnode node; if (!drv || !drv->writeext) return -EOPNOTSUPP; + /* Look for a PHY node under the Ethernet node */ + node = dev_read_subnode(dev, "ethernet-phy"); + if (!ofnode_valid(node)) { + /* No node found, look in the Ethernet node */ + node = dev_ofnode(dev); + } + for (i = 0; i < ofcfg->grpsz; i++) { - val[i] = dev_read_u32_default(dev, ofcfg->grp[i].name, ~0); + val[i] = ofnode_read_u32_default(node, ofcfg->grp[i].name, ~0); offset = ofcfg->grp[i].off; if (val[i] == -1) { /* Default register value for KSZ9021 */ @@ -148,7 +160,8 @@ static int ksz9021_of_config(struct phy_device *phydev) int i, ret = 0; for (i = 0; i < ARRAY_SIZE(ofcfg); i++) { - ret = ksz90x1_of_config_group(phydev, &(ofcfg[i])); + ret = ksz90x1_of_config_group(phydev, &ofcfg[i], + KSZ9021_PS_TO_REG); if (ret) return ret; } @@ -167,7 +180,8 @@ static int ksz9031_of_config(struct phy_device *phydev) int i, ret = 0; for (i = 0; i < ARRAY_SIZE(ofcfg); i++) { - ret = ksz90x1_of_config_group(phydev, &(ofcfg[i])); + ret = ksz90x1_of_config_group(phydev, &ofcfg[i], + KSZ9031_PS_TO_REG); if (ret) return ret; } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 4e8d2943eee..c1c1af9abdb 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -462,6 +462,18 @@ static LIST_HEAD(phy_drivers); int phy_init(void) { +#ifdef CONFIG_NEEDS_MANUAL_RELOC + /* + * The pointers inside phy_drivers also needs to be updated incase of + * manual reloc, without which these points to some invalid + * pre reloc address and leads to invalid accesses, hangs. + */ + struct list_head *head = &phy_drivers; + + head->next = (void *)head->next + gd->reloc_off; + head->prev = (void *)head->prev + gd->reloc_off; +#endif + #ifdef CONFIG_B53_SWITCH phy_b53_init(); #endif @@ -549,6 +561,10 @@ int phy_register(struct phy_driver *drv) drv->readext += gd->reloc_off; if (drv->writeext) drv->writeext += gd->reloc_off; + if (drv->read_mmd) + drv->read_mmd += gd->reloc_off; + if (drv->write_mmd) + drv->write_mmd += gd->reloc_off; #endif return 0; } @@ -655,7 +671,10 @@ static struct phy_device *phy_device_create(struct mii_dev *bus, int addr, dev->drv = get_phy_driver(dev, interface); - phy_probe(dev); + if (phy_probe(dev)) { + printf("%s, PHY probe failed\n", __func__); + return NULL; + } if (addr >= 0 && addr < PHY_MAX_ADDR) bus->phymap[addr] = dev; diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index dd45e11b3ad..8f1d7596325 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -12,6 +12,7 @@ #define PHY_RTL8211x_FORCE_MASTER BIT(1) #define PHY_RTL8211E_PINE64_GIGABIT_FIX BIT(2) +#define PHY_RTL8211F_FORCE_EEE_RXC_ON BIT(3) #define PHY_AUTONEGOTIATE_TIMEOUT 5000 @@ -102,6 +103,15 @@ static int rtl8211e_probe(struct phy_device *phydev) return 0; } +static int rtl8211f_probe(struct phy_device *phydev) +{ +#ifdef CONFIG_RTL8211F_PHY_FORCE_EEE_RXC_ON + phydev->flags |= PHY_RTL8211F_FORCE_EEE_RXC_ON; +#endif + + return 0; +} + /* RealTek RTL8211x */ static int rtl8211x_config(struct phy_device *phydev) { @@ -151,6 +161,14 @@ static int rtl8211f_config(struct phy_device *phydev) { u16 reg; + if (phydev->flags & PHY_RTL8211F_FORCE_EEE_RXC_ON) { + unsigned int reg; + + reg = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1); + reg &= ~MDIO_PCS_CTRL1_CLKSTOP_EN; + phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, reg); + } + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); phy_write(phydev, MDIO_DEVAD_NONE, @@ -360,6 +378,7 @@ static struct phy_driver RTL8211F_driver = { .uid = 0x1cc916, .mask = 0xffffff, .features = PHY_GBIT_FEATURES, + .probe = &rtl8211f_probe, .config = &rtl8211f_config, .startup = &rtl8211f_startup, .shutdown = &genphy_shutdown, diff --git a/drivers/net/phy/ti.c b/drivers/net/phy/ti.c index 6db6edd0d0c..6ac890a7f5c 100644 --- a/drivers/net/phy/ti.c +++ b/drivers/net/phy/ti.c @@ -73,16 +73,6 @@ #define MII_DP83867_CFG2_SPEEDOPT_INTLOW 0x2000 #define MII_DP83867_CFG2_MASK 0x003F -#define MII_MMD_CTRL 0x0d /* MMD Access Control Register */ -#define MII_MMD_DATA 0x0e /* MMD Access Data Register */ - -/* MMD Access Control register fields */ -#define MII_MMD_CTRL_DEVAD_MASK 0x1f /* Mask MMD DEVAD*/ -#define MII_MMD_CTRL_ADDR 0x0000 /* Address */ -#define MII_MMD_CTRL_NOINCR 0x4000 /* no post increment */ -#define MII_MMD_CTRL_INCR_RDWT 0x8000 /* post increment on reads & writes */ -#define MII_MMD_CTRL_INCR_ON_WT 0xC000 /* post increment on writes only */ - /* User setting - can be taken from DTS */ #define DEFAULT_RX_ID_DELAY DP83867_RGMIIDCTL_2_25_NS #define DEFAULT_TX_ID_DELAY DP83867_RGMIIDCTL_2_75_NS @@ -116,88 +106,20 @@ struct dp83867_private { int clk_output_sel; }; -/** - * phy_read_mmd_indirect - reads data from the MMD registers - * @phydev: The PHY device bus - * @prtad: MMD Address - * @devad: MMD DEVAD - * @addr: PHY address on the MII bus - * - * Description: it reads data from the MMD registers (clause 22 to access to - * clause 45) of the specified phy address. - * To read these registers we have: - * 1) Write reg 13 // DEVAD - * 2) Write reg 14 // MMD Address - * 3) Write reg 13 // MMD Data Command for MMD DEVAD - * 3) Read reg 14 // Read MMD data - */ -int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, int addr) -{ - int value = -1; - - /* Write the desired MMD Devad */ - phy_write(phydev, addr, MII_MMD_CTRL, devad); - - /* Write the desired MMD register address */ - phy_write(phydev, addr, MII_MMD_DATA, prtad); - - /* Select the Function : DATA with no post increment */ - phy_write(phydev, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR)); - - /* Read the content of the MMD's selected register */ - value = phy_read(phydev, addr, MII_MMD_DATA); - return value; -} - -/** - * phy_write_mmd_indirect - writes data to the MMD registers - * @phydev: The PHY device - * @prtad: MMD Address - * @devad: MMD DEVAD - * @addr: PHY address on the MII bus - * @data: data to write in the MMD register - * - * Description: Write data from the MMD registers of the specified - * phy address. - * To write these registers we have: - * 1) Write reg 13 // DEVAD - * 2) Write reg 14 // MMD Address - * 3) Write reg 13 // MMD Data Command for MMD DEVAD - * 3) Write reg 14 // Write MMD data - */ -void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, int addr, u32 data) -{ - /* Write the desired MMD Devad */ - phy_write(phydev, addr, MII_MMD_CTRL, devad); - - /* Write the desired MMD register address */ - phy_write(phydev, addr, MII_MMD_DATA, prtad); - - /* Select the Function : DATA with no post increment */ - phy_write(phydev, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR)); - - /* Write the data into MMD's selected register */ - phy_write(phydev, addr, MII_MMD_DATA, data); -} - static int dp83867_config_port_mirroring(struct phy_device *phydev) { struct dp83867_private *dp83867 = (struct dp83867_private *)phydev->priv; u16 val; - val = phy_read_mmd_indirect(phydev, DP83867_CFG4, DP83867_DEVADDR, - phydev->addr); + val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4); if (dp83867->port_mirroring == DP83867_PORT_MIRRORING_EN) val |= DP83867_CFG4_PORT_MIRROR_EN; else val &= ~DP83867_CFG4_PORT_MIRROR_EN; - phy_write_mmd_indirect(phydev, DP83867_CFG4, DP83867_DEVADDR, - phydev->addr, val); + phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val); return 0; } @@ -257,13 +179,13 @@ static int dp83867_of_init(struct phy_device *phydev) /* Clock output selection if muxing property is set */ if (dp83867->clk_output_sel != DP83867_CLK_O_SEL_REF_CLK) { - val = phy_read_mmd_indirect(phydev, DP83867_IO_MUX_CFG, - DP83867_DEVADDR, phydev->addr); + val = phy_read_mmd(phydev, DP83867_DEVADDR, + DP83867_IO_MUX_CFG); val &= ~DP83867_IO_MUX_CFG_CLK_O_SEL_MASK; val |= (dp83867->clk_output_sel << DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT); - phy_write_mmd_indirect(phydev, DP83867_IO_MUX_CFG, - DP83867_DEVADDR, phydev->addr, val); + phy_write_mmd(phydev, DP83867_DEVADDR, + DP83867_IO_MUX_CFG, val); } return 0; @@ -308,11 +230,11 @@ static int dp83867_config(struct phy_device *phydev) /* Mode 1 or 2 workaround */ if (dp83867->rxctrl_strap_quirk) { - val = phy_read_mmd_indirect(phydev, DP83867_CFG4, - DP83867_DEVADDR, phydev->addr); + val = phy_read_mmd(phydev, DP83867_DEVADDR, + DP83867_CFG4); val &= ~BIT(7); - phy_write_mmd_indirect(phydev, DP83867_CFG4, - DP83867_DEVADDR, phydev->addr, val); + phy_write_mmd(phydev, DP83867_DEVADDR, + DP83867_CFG4, val); } if (phy_interface_is_rgmii(phydev)) { @@ -332,8 +254,8 @@ static int dp83867_config(struct phy_device *phydev) * register's bit 11 (marked as RESERVED). */ - bs = phy_read_mmd_indirect(phydev, DP83867_STRAP_STS1, - DP83867_DEVADDR, phydev->addr); + bs = phy_read_mmd(phydev, DP83867_DEVADDR, + DP83867_STRAP_STS1); val = phy_read(phydev, MDIO_DEVAD_NONE, MII_DP83867_PHYCTRL); if (bs & DP83867_STRAP_STS1_RESERVED) { val &= ~DP83867_PHYCR_RESERVED_MASK; @@ -354,8 +276,8 @@ static int dp83867_config(struct phy_device *phydev) MII_DP83867_CFG2_SPEEDOPT_INTLOW); phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_CFG2, cfg2); - phy_write_mmd_indirect(phydev, DP83867_RGMIICTL, - DP83867_DEVADDR, phydev->addr, 0x0); + phy_write_mmd(phydev, DP83867_DEVADDR, + DP83867_RGMIICTL, 0x0); phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_PHYCTRL, DP83867_PHYCTRL_SGMIIEN | @@ -367,8 +289,8 @@ static int dp83867_config(struct phy_device *phydev) } if (phy_interface_is_rgmii(phydev)) { - val = phy_read_mmd_indirect(phydev, DP83867_RGMIICTL, - DP83867_DEVADDR, phydev->addr); + val = phy_read_mmd(phydev, DP83867_DEVADDR, + DP83867_RGMIICTL); if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) val |= (DP83867_RGMII_TX_CLK_DELAY_EN | @@ -380,26 +302,24 @@ static int dp83867_config(struct phy_device *phydev) if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) val |= DP83867_RGMII_RX_CLK_DELAY_EN; - phy_write_mmd_indirect(phydev, DP83867_RGMIICTL, - DP83867_DEVADDR, phydev->addr, val); + phy_write_mmd(phydev, DP83867_DEVADDR, + DP83867_RGMIICTL, val); delay = (dp83867->rx_id_delay | (dp83867->tx_id_delay << DP83867_RGMII_TX_CLK_DELAY_SHIFT)); - phy_write_mmd_indirect(phydev, DP83867_RGMIIDCTL, - DP83867_DEVADDR, phydev->addr, delay); + phy_write_mmd(phydev, DP83867_DEVADDR, + DP83867_RGMIIDCTL, delay); if (dp83867->io_impedance >= 0) { - val = phy_read_mmd_indirect(phydev, - DP83867_IO_MUX_CFG, - DP83867_DEVADDR, - phydev->addr); + val = phy_read_mmd(phydev, + DP83867_DEVADDR, + DP83867_IO_MUX_CFG); val &= ~DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL; val |= dp83867->io_impedance & DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL; - phy_write_mmd_indirect(phydev, DP83867_IO_MUX_CFG, - DP83867_DEVADDR, phydev->addr, - val); + phy_write_mmd(phydev, DP83867_DEVADDR, + DP83867_IO_MUX_CFG, val); } } diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index 98bd7a58232..c0a440886e2 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -138,7 +138,9 @@ struct emac_eth_dev { struct phy_device *phydev; struct mii_dev *bus; struct clk tx_clk; + struct clk ephy_clk; struct reset_ctl tx_rst; + struct reset_ctl ephy_rst; #ifdef CONFIG_DM_GPIO struct gpio_desc reset_gpio; #endif @@ -653,7 +655,6 @@ static int sun8i_eth_write_hwaddr(struct udevice *dev) static int sun8i_emac_board_setup(struct emac_eth_dev *priv) { - struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; int ret; ret = clk_enable(&priv->tx_clk); @@ -670,16 +671,20 @@ static int sun8i_emac_board_setup(struct emac_eth_dev *priv) } } - if (priv->variant == H3_EMAC) { - /* Only H3/H5 have clock controls for internal EPHY */ - if (priv->use_internal_phy) { - /* Set clock gating for ephy */ - setbits_le32(&ccm->bus_gate4, - BIT(AHB_GATE_OFFSET_EPHY)); - - /* Deassert EPHY */ - setbits_le32(&ccm->ahb_reset2_cfg, - BIT(AHB_RESET_OFFSET_EPHY)); + /* Only H3/H5 have clock controls for internal EPHY */ + if (clk_valid(&priv->ephy_clk)) { + ret = clk_enable(&priv->ephy_clk); + if (ret) { + dev_err(dev, "failed to enable EPHY TX clock\n"); + return ret; + } + } + + if (reset_valid(&priv->ephy_rst)) { + ret = reset_deassert(&priv->ephy_rst); + if (ret) { + dev_err(dev, "failed to deassert EPHY TX clock\n"); + return ret; } } @@ -839,6 +844,44 @@ static const struct eth_ops sun8i_emac_eth_ops = { .stop = sun8i_emac_eth_stop, }; +static int sun8i_get_ephy_nodes(struct emac_eth_dev *priv) +{ + int node, ret; + + /* look for mdio-mux node for internal PHY node */ + node = fdt_path_offset(gd->fdt_blob, + "/soc/ethernet@1c30000/mdio-mux/mdio@1/ethernet-phy@1"); + if (node < 0) { + debug("failed to get mdio-mux with internal PHY\n"); + return node; + } + + ret = fdt_node_check_compatible(gd->fdt_blob, node, + "allwinner,sun8i-h3-mdio-internal"); + if (ret < 0) { + debug("failed to find mdio-internal node\n"); + return ret; + } + + ret = clk_get_by_index_nodev(offset_to_ofnode(node), 0, + &priv->ephy_clk); + if (ret) { + dev_err(dev, "failed to get EPHY TX clock\n"); + return ret; + } + + ret = reset_get_by_index_nodev(offset_to_ofnode(node), 0, + &priv->ephy_rst); + if (ret) { + dev_err(dev, "failed to get EPHY TX reset\n"); + return ret; + } + + priv->use_internal_phy = true; + + return 0; +} + static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev) { struct sun8i_eth_pdata *sun8i_pdata = dev_get_platdata(dev); @@ -920,12 +963,9 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev) } if (priv->variant == H3_EMAC) { - int parent = fdt_parent_offset(gd->fdt_blob, offset); - - if (parent >= 0 && - !fdt_node_check_compatible(gd->fdt_blob, parent, - "allwinner,sun8i-h3-mdio-internal")) - priv->use_internal_phy = true; + ret = sun8i_get_ephy_nodes(priv); + if (ret) + return ret; } priv->interface = pdata->phy_interface; diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index 7d9b75c2c45..2cede1211bb 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -306,7 +306,7 @@ int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void), goto err; #endif } else { -#if defined(CONFIG_X86) && CONFIG_IS_ENABLED(X86_32BIT_INIT) +#if defined(CONFIG_X86) && (CONFIG_IS_ENABLED(X86_32BIT_INIT) || CONFIG_TPL) bios_set_interrupt_handler(0x15, int15_handler); bios_run_on_x86(dev, (unsigned long)ram, vesa_mode, diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 102fb91fffd..957efb3984b 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -147,6 +147,14 @@ config MESON_GXL_USB_PHY This is the generic phy driver for the Amlogic Meson GXL USB2 and USB3 PHYS. +config MESON_G12A_USB_PHY + bool "Amlogic Meson G12A USB PHYs" + depends on PHY && ARCH_MESON && MESON_G12A + imply REGMAP + help + This is the generic phy driver for the Amlogic Meson G12A + USB2 and USB3 PHYS. + config MSM8916_USB_PHY bool "Qualcomm MSM8916 USB PHY support" depends on PHY diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index b55917bce1a..90646ca55b9 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_PHY_RCAR_GEN2) += phy-rcar-gen2.o obj-$(CONFIG_PHY_RCAR_GEN3) += phy-rcar-gen3.o obj-$(CONFIG_PHY_STM32_USBPHYC) += phy-stm32-usbphyc.o obj-$(CONFIG_MESON_GXL_USB_PHY) += meson-gxl-usb2.o meson-gxl-usb3.o +obj-$(CONFIG_MESON_G12A_USB_PHY) += meson-g12a-usb2.o meson-g12a-usb3-pcie.o obj-$(CONFIG_MSM8916_USB_PHY) += msm8916-usbh-phy.o obj-$(CONFIG_OMAP_USB2_PHY) += omap-usb2-phy.o obj-$(CONFIG_KEYSTONE_USB_PHY) += keystone-usb-phy.o diff --git a/drivers/phy/meson-g12a-usb2.c b/drivers/phy/meson-g12a-usb2.c new file mode 100644 index 00000000000..ad1a77fcfca --- /dev/null +++ b/drivers/phy/meson-g12a-usb2.c @@ -0,0 +1,216 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Meson G12A USB2 PHY driver + * + * Copyright (C) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com> + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstron@baylibre.com> + */ + +#include <common.h> +#include <asm/io.h> +#include <bitfield.h> +#include <dm.h> +#include <errno.h> +#include <generic-phy.h> +#include <regmap.h> +#include <power/regulator.h> +#include <reset.h> +#include <clk.h> + +#include <linux/bitops.h> +#include <linux/compat.h> + +#define PHY_CTRL_R0 0x0 +#define PHY_CTRL_R1 0x4 +#define PHY_CTRL_R2 0x8 +#define PHY_CTRL_R3 0xc +#define PHY_CTRL_R4 0x10 +#define PHY_CTRL_R5 0x14 +#define PHY_CTRL_R6 0x18 +#define PHY_CTRL_R7 0x1c +#define PHY_CTRL_R8 0x20 +#define PHY_CTRL_R9 0x24 +#define PHY_CTRL_R10 0x28 +#define PHY_CTRL_R11 0x2c +#define PHY_CTRL_R12 0x30 +#define PHY_CTRL_R13 0x34 +#define PHY_CTRL_R14 0x38 +#define PHY_CTRL_R15 0x3c +#define PHY_CTRL_R16 0x40 +#define PHY_CTRL_R17 0x44 +#define PHY_CTRL_R18 0x48 +#define PHY_CTRL_R19 0x4c +#define PHY_CTRL_R20 0x50 +#define PHY_CTRL_R21 0x54 +#define PHY_CTRL_R22 0x58 +#define PHY_CTRL_R23 0x5c + +#define RESET_COMPLETE_TIME 1000 +#define PLL_RESET_COMPLETE_TIME 100 + +struct phy_meson_g12a_usb2_priv { + struct regmap *regmap; +#if CONFIG_IS_ENABLED(DM_REGULATOR) + struct udevice *phy_supply; +#endif +#if CONFIG_IS_ENABLED(CLK) + struct clk clk; +#endif + struct reset_ctl reset; +}; + + +static int phy_meson_g12a_usb2_power_on(struct phy *phy) +{ + struct udevice *dev = phy->dev; + struct phy_meson_g12a_usb2_priv *priv = dev_get_priv(dev); + +#if CONFIG_IS_ENABLED(DM_REGULATOR) + if (priv->phy_supply) { + int ret = regulator_set_enable(priv->phy_supply, true); + if (ret) + return ret; + } +#endif + + return 0; +} + +static int phy_meson_g12a_usb2_power_off(struct phy *phy) +{ + struct udevice *dev = phy->dev; + struct phy_meson_g12a_usb2_priv *priv = dev_get_priv(dev); + +#if CONFIG_IS_ENABLED(DM_REGULATOR) + if (priv->phy_supply) { + int ret = regulator_set_enable(priv->phy_supply, false); + if (ret) { + pr_err("Error disabling PHY supply\n"); + return ret; + } + } +#endif + + return 0; +} + +static int phy_meson_g12a_usb2_init(struct phy *phy) +{ + struct udevice *dev = phy->dev; + struct phy_meson_g12a_usb2_priv *priv = dev_get_priv(dev); + int ret; + + ret = reset_assert(&priv->reset); + udelay(1); + ret |= reset_deassert(&priv->reset); + if (ret) + return ret; + + udelay(RESET_COMPLETE_TIME); + + /* usb2_otg_aca_en == 0 */ + regmap_update_bits(priv->regmap, PHY_CTRL_R21, BIT(2), 0); + + /* PLL Setup : 24MHz * 20 / 1 = 480MHz */ + regmap_write(priv->regmap, PHY_CTRL_R16, 0x39400414); + regmap_write(priv->regmap, PHY_CTRL_R17, 0x927e0000); + regmap_write(priv->regmap, PHY_CTRL_R18, 0xac5f49e5); + + udelay(PLL_RESET_COMPLETE_TIME); + + /* UnReset PLL */ + regmap_write(priv->regmap, PHY_CTRL_R16, 0x19400414); + + /* PHY Tuning */ + regmap_write(priv->regmap, PHY_CTRL_R20, 0xfe18); + regmap_write(priv->regmap, PHY_CTRL_R4, 0x8000fff); + + /* Tuning Disconnect Threshold */ + regmap_write(priv->regmap, PHY_CTRL_R3, 0x34); + + /* Analog Settings */ + regmap_write(priv->regmap, PHY_CTRL_R14, 0); + regmap_write(priv->regmap, PHY_CTRL_R13, 0x78000); + + return 0; +} + +static int phy_meson_g12a_usb2_exit(struct phy *phy) +{ + struct udevice *dev = phy->dev; + struct phy_meson_g12a_usb2_priv *priv = dev_get_priv(dev); + int ret; + + ret = reset_assert(&priv->reset); + if (ret) + return ret; + + return 0; +} + +struct phy_ops meson_g12a_usb2_phy_ops = { + .init = phy_meson_g12a_usb2_init, + .exit = phy_meson_g12a_usb2_exit, + .power_on = phy_meson_g12a_usb2_power_on, + .power_off = phy_meson_g12a_usb2_power_off, +}; + +int meson_g12a_usb2_phy_probe(struct udevice *dev) +{ + struct phy_meson_g12a_usb2_priv *priv = dev_get_priv(dev); + int ret; + + ret = regmap_init_mem(dev_ofnode(dev), &priv->regmap); + if (ret) + return ret; + + ret = reset_get_by_index(dev, 0, &priv->reset); + if (ret == -ENOTSUPP) + return 0; + else if (ret) + return ret; + + ret = reset_deassert(&priv->reset); + if (ret) { + reset_release_all(&priv->reset, 1); + return ret; + } + +#if CONFIG_IS_ENABLED(CLK) + ret = clk_get_by_index(dev, 0, &priv->clk); + if (ret < 0) + return ret; + + ret = clk_enable(&priv->clk); + if (ret && ret != -ENOSYS && ret != -ENOTSUPP) { + pr_err("failed to enable PHY clock\n"); + clk_free(&priv->clk); + return ret; + } +#endif + +#if CONFIG_IS_ENABLED(DM_REGULATOR) + ret = device_get_supply_regulator(dev, "phy-supply", &priv->phy_supply); + if (ret && ret != -ENOENT) { + pr_err("Failed to get PHY regulator\n"); + return ret; + } +#endif + + return 0; +} + +static const struct udevice_id meson_g12a_usb2_phy_ids[] = { + { .compatible = "amlogic,g12a-usb2-phy" }, + { } +}; + +U_BOOT_DRIVER(meson_g12a_usb2_phy) = { + .name = "meson_g12a_usb2_phy", + .id = UCLASS_PHY, + .of_match = meson_g12a_usb2_phy_ids, + .probe = meson_g12a_usb2_phy_probe, + .ops = &meson_g12a_usb2_phy_ops, + .priv_auto_alloc_size = sizeof(struct phy_meson_g12a_usb2_priv), +}; diff --git a/drivers/phy/meson-g12a-usb3-pcie.c b/drivers/phy/meson-g12a-usb3-pcie.c new file mode 100644 index 00000000000..920675dc999 --- /dev/null +++ b/drivers/phy/meson-g12a-usb3-pcie.c @@ -0,0 +1,345 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Meson G12A USB3+PCIE Combo PHY driver + * + * Copyright (C) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com> + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstron@baylibre.com> + */ + +#include <common.h> +#include <clk.h> +#include <dm.h> +#include <regmap.h> +#include <errno.h> +#include <asm/io.h> +#include <reset.h> +#include <bitfield.h> +#include <generic-phy.h> + +#include <linux/bitops.h> +#include <linux/compat.h> +#include <linux/bitfield.h> + +#define PHY_R0 0x00 + #define PHY_R0_PCIE_POWER_STATE GENMASK(4, 0) + #define PHY_R0_PCIE_USB3_SWITCH GENMASK(6, 5) + +#define PHY_R1 0x04 + #define PHY_R1_PHY_TX1_TERM_OFFSET GENMASK(4, 0) + #define PHY_R1_PHY_TX0_TERM_OFFSET GENMASK(9, 5) + #define PHY_R1_PHY_RX1_EQ GENMASK(12, 10) + #define PHY_R1_PHY_RX0_EQ GENMASK(15, 13) + #define PHY_R1_PHY_LOS_LEVEL GENMASK(20, 16) + #define PHY_R1_PHY_LOS_BIAS GENMASK(23, 21) + #define PHY_R1_PHY_REF_CLKDIV2 BIT(24) + #define PHY_R1_PHY_MPLL_MULTIPLIER GENMASK(31, 25) + +#define PHY_R2 0x08 + #define PHY_R2_PCS_TX_DEEMPH_GEN2_6DB GENMASK(5, 0) + #define PHY_R2_PCS_TX_DEEMPH_GEN2_3P5DB GENMASK(11, 6) + #define PHY_R2_PCS_TX_DEEMPH_GEN1 GENMASK(17, 12) + #define PHY_R2_PHY_TX_VBOOST_LVL GENMASK(20, 18) + +#define PHY_R4 0x10 + #define PHY_R4_PHY_CR_WRITE BIT(0) + #define PHY_R4_PHY_CR_READ BIT(1) + #define PHY_R4_PHY_CR_DATA_IN GENMASK(17, 2) + #define PHY_R4_PHY_CR_CAP_DATA BIT(18) + #define PHY_R4_PHY_CR_CAP_ADDR BIT(19) + +#define PHY_R5 0x14 + #define PHY_R5_PHY_CR_DATA_OUT GENMASK(15, 0) + #define PHY_R5_PHY_CR_ACK BIT(16) + #define PHY_R5_PHY_BS_OUT BIT(17) + +struct phy_g12a_usb3_pcie_priv { + struct regmap *regmap; +#if CONFIG_IS_ENABLED(CLK) + struct clk clk; +#endif + struct reset_ctl_bulk resets; +}; + +static int phy_g12a_usb3_pcie_cr_bus_addr(struct phy_g12a_usb3_pcie_priv *priv, + unsigned int addr) +{ + unsigned int val, reg; + int ret; + + reg = FIELD_PREP(PHY_R4_PHY_CR_DATA_IN, addr); + + regmap_write(priv->regmap, PHY_R4, reg); + regmap_write(priv->regmap, PHY_R4, reg); + + regmap_write(priv->regmap, PHY_R4, reg | PHY_R4_PHY_CR_CAP_ADDR); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + (val & PHY_R5_PHY_CR_ACK), + 5, 1000); + if (ret) + return ret; + + regmap_write(priv->regmap, PHY_R4, reg); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + !(val & PHY_R5_PHY_CR_ACK), + 5, 1000); + if (ret) + return ret; + + return 0; +} + +static int +phy_g12a_usb3_pcie_cr_bus_read(struct phy_g12a_usb3_pcie_priv *priv, + unsigned int addr, unsigned int *data) +{ + unsigned int val; + int ret; + + ret = phy_g12a_usb3_pcie_cr_bus_addr(priv, addr); + if (ret) + return ret; + + regmap_write(priv->regmap, PHY_R4, 0); + regmap_write(priv->regmap, PHY_R4, PHY_R4_PHY_CR_READ); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + (val & PHY_R5_PHY_CR_ACK), + 5, 1000); + if (ret) + return ret; + + *data = FIELD_GET(PHY_R5_PHY_CR_DATA_OUT, val); + + regmap_write(priv->regmap, PHY_R4, 0); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + !(val & PHY_R5_PHY_CR_ACK), + 5, 1000); + if (ret) + return ret; + + return 0; +} + +static int +phy_g12a_usb3_pcie_cr_bus_write(struct phy_g12a_usb3_pcie_priv *priv, + unsigned int addr, unsigned int data) +{ + unsigned int val, reg; + int ret; + + ret = phy_g12a_usb3_pcie_cr_bus_addr(priv, addr); + if (ret) + return ret; + + reg = FIELD_PREP(PHY_R4_PHY_CR_DATA_IN, data); + + regmap_write(priv->regmap, PHY_R4, reg); + regmap_write(priv->regmap, PHY_R4, reg); + + regmap_write(priv->regmap, PHY_R4, reg | PHY_R4_PHY_CR_CAP_DATA); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + (val & PHY_R5_PHY_CR_ACK), + 5, 1000); + if (ret) + return ret; + + regmap_write(priv->regmap, PHY_R4, reg); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + (val & PHY_R5_PHY_CR_ACK) == 0, + 5, 1000); + if (ret) + return ret; + + regmap_write(priv->regmap, PHY_R4, reg); + + regmap_write(priv->regmap, PHY_R4, reg | PHY_R4_PHY_CR_WRITE); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + (val & PHY_R5_PHY_CR_ACK), + 5, 1000); + if (ret) + return ret; + + regmap_write(priv->regmap, PHY_R4, reg); + + ret = regmap_read_poll_timeout(priv->regmap, PHY_R5, val, + (val & PHY_R5_PHY_CR_ACK) == 0, + 5, 1000); + if (ret) + return ret; + + return 0; +} + +static int +phy_g12a_usb3_pcie_cr_bus_update_bits(struct phy_g12a_usb3_pcie_priv *priv, + uint offset, uint mask, uint val) +{ + uint reg; + int ret; + + ret = phy_g12a_usb3_pcie_cr_bus_read(priv, offset, ®); + if (ret) + return ret; + + reg &= ~mask; + + return phy_g12a_usb3_pcie_cr_bus_write(priv, offset, reg | val); +} + +static int phy_meson_g12a_usb3_init(struct phy *phy) +{ + struct udevice *dev = phy->dev; + struct phy_g12a_usb3_pcie_priv *priv = dev_get_priv(dev); + unsigned int data; + int ret; + + /* TOFIX Handle PCIE mode */ + + ret = reset_assert_bulk(&priv->resets); + udelay(1); + ret |= reset_deassert_bulk(&priv->resets); + if (ret) + return ret; + + /* Switch PHY to USB3 */ + regmap_update_bits(priv->regmap, PHY_R0, + PHY_R0_PCIE_USB3_SWITCH, + PHY_R0_PCIE_USB3_SWITCH); + + /* + * WORKAROUND: There is SSPHY suspend bug due to + * which USB enumerates + * in HS mode instead of SS mode. Workaround it by asserting + * LANE0.TX_ALT_BLOCK.EN_ALT_BUS to enable TX to use alt bus + * mode + */ + ret = phy_g12a_usb3_pcie_cr_bus_update_bits(priv, 0x102d, + BIT(7), BIT(7)); + if (ret) + return ret; + + ret = phy_g12a_usb3_pcie_cr_bus_update_bits(priv, 0x1010, 0xff0, 20); + if (ret) + return ret; + + /* + * Fix RX Equalization setting as follows + * LANE0.RX_OVRD_IN_HI. RX_EQ_EN set to 0 + * LANE0.RX_OVRD_IN_HI.RX_EQ_EN_OVRD set to 1 + * LANE0.RX_OVRD_IN_HI.RX_EQ set to 3 + * LANE0.RX_OVRD_IN_HI.RX_EQ_OVRD set to 1 + */ + ret = phy_g12a_usb3_pcie_cr_bus_read(priv, 0x1006, &data); + if (ret) + return ret; + + data &= ~BIT(6); + data |= BIT(7); + data &= ~(0x7 << 8); + data |= (0x3 << 8); + data |= (1 << 11); + ret = phy_g12a_usb3_pcie_cr_bus_write(priv, 0x1006, data); + if (ret) + return ret; + + /* + * Set EQ and TX launch amplitudes as follows + * LANE0.TX_OVRD_DRV_LO.PREEMPH set to 22 + * LANE0.TX_OVRD_DRV_LO.AMPLITUDE set to 127 + * LANE0.TX_OVRD_DRV_LO.EN set to 1. + */ + ret = phy_g12a_usb3_pcie_cr_bus_read(priv, 0x1002, &data); + if (ret) + return ret; + + data &= ~0x3f80; + data |= (0x16 << 7); + data &= ~0x7f; + data |= (0x7f | BIT(14)); + ret = phy_g12a_usb3_pcie_cr_bus_write(priv, 0x1002, data); + if (ret) + return ret; + + /* + * MPLL_LOOP_CTL.PROP_CNTRL = 8 + */ + ret = phy_g12a_usb3_pcie_cr_bus_update_bits(priv, 0x30, + 0xf << 4, 8 << 4); + if (ret) + return ret; + + regmap_update_bits(priv->regmap, PHY_R2, + PHY_R2_PHY_TX_VBOOST_LVL, + FIELD_PREP(PHY_R2_PHY_TX_VBOOST_LVL, 0x4)); + + regmap_update_bits(priv->regmap, PHY_R1, + PHY_R1_PHY_LOS_BIAS | PHY_R1_PHY_LOS_LEVEL, + FIELD_PREP(PHY_R1_PHY_LOS_BIAS, 4) | + FIELD_PREP(PHY_R1_PHY_LOS_LEVEL, 9)); + + return ret; +} + +static int phy_meson_g12a_usb3_exit(struct phy *phy) +{ + struct phy_g12a_usb3_pcie_priv *priv = dev_get_priv(phy->dev); + + return reset_assert_bulk(&priv->resets); +} + +struct phy_ops meson_g12a_usb3_pcie_phy_ops = { + .init = phy_meson_g12a_usb3_init, + .exit = phy_meson_g12a_usb3_exit, +}; + +int meson_g12a_usb3_pcie_phy_probe(struct udevice *dev) +{ + struct phy_g12a_usb3_pcie_priv *priv = dev_get_priv(dev); + int ret; + + ret = regmap_init_mem(dev_ofnode(dev), &priv->regmap); + if (ret) + return ret; + + ret = reset_get_bulk(dev, &priv->resets); + if (ret == -ENOTSUPP) + return 0; + else if (ret) + return ret; + +#if CONFIG_IS_ENABLED(CLK) + ret = clk_get_by_index(dev, 0, &priv->clk); + if (ret < 0) + return ret; + + ret = clk_enable(&priv->clk); + if (ret && ret != -ENOENT && ret != -ENOTSUPP) { + pr_err("failed to enable PHY clock\n"); + clk_free(&priv->clk); + return ret; + } +#endif + + return 0; +} + +static const struct udevice_id meson_g12a_usb3_pcie_phy_ids[] = { + { .compatible = "amlogic,g12a-usb3-pcie-phy" }, + { } +}; + +U_BOOT_DRIVER(meson_g12a_usb3_pcie_phy) = { + .name = "meson_g12a_usb3_pcie_phy", + .id = UCLASS_PHY, + .of_match = meson_g12a_usb3_pcie_phy_ids, + .probe = meson_g12a_usb3_pcie_phy_probe, + .ops = &meson_g12a_usb3_pcie_phy_ops, + .priv_auto_alloc_size = sizeof(struct phy_g12a_usb3_pcie_priv), +}; diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c index 89e39c6b5aa..ee1a423ffbc 100644 --- a/drivers/reset/reset-uclass.c +++ b/drivers/reset/reset-uclass.c @@ -29,41 +29,34 @@ static int reset_of_xlate_default(struct reset_ctl *reset_ctl, return 0; } -int reset_get_by_index(struct udevice *dev, int index, - struct reset_ctl *reset_ctl) +static int reset_get_by_index_tail(int ret, ofnode node, + struct ofnode_phandle_args *args, + const char *list_name, int index, + struct reset_ctl *reset_ctl) { - struct ofnode_phandle_args args; - int ret; struct udevice *dev_reset; struct reset_ops *ops; - debug("%s(dev=%p, index=%d, reset_ctl=%p)\n", __func__, dev, index, - reset_ctl); + assert(reset_ctl); reset_ctl->dev = NULL; - - ret = dev_read_phandle_with_args(dev, "resets", "#reset-cells", 0, - index, &args); - if (ret) { - debug("%s: fdtdec_parse_phandle_with_args() failed: %d\n", - __func__, ret); + if (ret) return ret; - } - ret = uclass_get_device_by_ofnode(UCLASS_RESET, args.node, + ret = uclass_get_device_by_ofnode(UCLASS_RESET, args->node, &dev_reset); if (ret) { debug("%s: uclass_get_device_by_ofnode() failed: %d\n", __func__, ret); - debug("%s %d\n", ofnode_get_name(args.node), args.args[0]); + debug("%s %d\n", ofnode_get_name(args->node), args->args[0]); return ret; } ops = reset_dev_ops(dev_reset); reset_ctl->dev = dev_reset; if (ops->of_xlate) - ret = ops->of_xlate(reset_ctl, &args); + ret = ops->of_xlate(reset_ctl, args); else - ret = reset_of_xlate_default(reset_ctl, &args); + ret = reset_of_xlate_default(reset_ctl, args); if (ret) { debug("of_xlate() failed: %d\n", ret); return ret; @@ -78,6 +71,32 @@ int reset_get_by_index(struct udevice *dev, int index, return 0; } +int reset_get_by_index(struct udevice *dev, int index, + struct reset_ctl *reset_ctl) +{ + struct ofnode_phandle_args args; + int ret; + + ret = dev_read_phandle_with_args(dev, "resets", "#reset-cells", 0, + index, &args); + + return reset_get_by_index_tail(ret, dev_ofnode(dev), &args, "resets", + index > 0, reset_ctl); +} + +int reset_get_by_index_nodev(ofnode node, int index, + struct reset_ctl *reset_ctl) +{ + struct ofnode_phandle_args args; + int ret; + + ret = ofnode_parse_phandle_with_args(node, "resets", "#reset-cells", 0, + index > 0, &args); + + return reset_get_by_index_tail(ret, node, &args, "resets", + index > 0, reset_ctl); +} + int reset_get_bulk(struct udevice *dev, struct reset_ctl_bulk *bulk) { int i, ret, err, count; diff --git a/drivers/serial/serial_sifive.c b/drivers/serial/serial_sifive.c index 537bc7a975b..fdfef69aaae 100644 --- a/drivers/serial/serial_sifive.c +++ b/drivers/serial/serial_sifive.c @@ -3,8 +3,8 @@ * Copyright (C) 2018 Anup Patel <anup@brainfault.org> */ -#include <clk.h> #include <common.h> +#include <clk.h> #include <debug_uart.h> #include <dm.h> #include <errno.h> diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c index af96c6d21e5..e0cc3234440 100644 --- a/drivers/spi/atcspi200_spi.c +++ b/drivers/spi/atcspi200_spi.c @@ -6,8 +6,8 @@ * Author: Rick Chen (rick@andestech.com) */ -#include <clk.h> #include <common.h> +#include <clk.h> #include <malloc.h> #include <spi.h> #include <asm/io.h> diff --git a/drivers/sysreset/sysreset_x86.c b/drivers/sysreset/sysreset_x86.c index 009f3766027..072f7948efa 100644 --- a/drivers/sysreset/sysreset_x86.c +++ b/drivers/sysreset/sysreset_x86.c @@ -7,15 +7,75 @@ #include <common.h> #include <dm.h> +#include <efi_loader.h> +#include <pch.h> #include <sysreset.h> +#include <asm/acpi_s3.h> #include <asm/io.h> #include <asm/processor.h> -#include <efi_loader.h> -static __efi_runtime int x86_sysreset_request(struct udevice *dev, - enum sysreset_t type) +struct x86_sysreset_platdata { + struct udevice *pch; +}; + +/* + * Power down the machine by using the power management sleep control + * of the chipset. This will currently only work on Intel chipsets. + * However, adapting it to new chipsets is fairly simple. You will + * have to find the IO address of the power management register block + * in your southbridge, and look up the appropriate SLP_TYP_S5 value + * from your southbridge's data sheet. + * + * This function never returns. + */ +int pch_sysreset_power_off(struct udevice *dev) +{ + struct x86_sysreset_platdata *plat = dev_get_platdata(dev); + struct pch_pmbase_info pm; + u32 reg32; + int ret; + + if (!plat->pch) + return -ENOENT; + ret = pch_ioctl(plat->pch, PCH_REQ_PMBASE_INFO, &pm, sizeof(pm)); + if (ret) + return ret; + + /* + * Mask interrupts or system might stay in a coma, not executing code + * anymore, but not powered off either. + */ + asm("cli"); + + /* + * Avoid any GPI waking the system from S5* or the system might stay in + * a coma + */ + outl(0x00000000, pm.base + pm.gpio0_en_ofs); + + /* Clear Power Button Status */ + outw(PWRBTN_STS, pm.base + pm.pm1_sts_ofs); + + /* PMBASE + 4, Bit 10-12, Sleeping Type, * set to 111 -> S5, soft_off */ + reg32 = inl(pm.base + pm.pm1_cnt_ofs); + + /* Set Sleeping Type to S5 (poweroff) */ + reg32 &= ~(SLP_EN | SLP_TYP); + reg32 |= SLP_TYP_S5; + outl(reg32, pm.base + pm.pm1_cnt_ofs); + + /* Now set the Sleep Enable bit */ + reg32 |= SLP_EN; + outl(reg32, pm.base + pm.pm1_cnt_ofs); + + for (;;) + asm("hlt"); +} + +static int x86_sysreset_request(struct udevice *dev, enum sysreset_t type) { int value; + int ret; switch (type) { case SYSRESET_WARM: @@ -24,6 +84,11 @@ static __efi_runtime int x86_sysreset_request(struct udevice *dev, case SYSRESET_COLD: value = SYS_RST | RST_CPU | FULL_RST; break; + case SYSRESET_POWER_OFF: + ret = pch_sysreset_power_off(dev); + if (ret) + return ret; + return -EINPROGRESS; default: return -ENOSYS; } @@ -33,17 +98,29 @@ static __efi_runtime int x86_sysreset_request(struct udevice *dev, return -EINPROGRESS; } +static int x86_sysreset_get_last(struct udevice *dev) +{ + return SYSRESET_POWER; +} + #ifdef CONFIG_EFI_LOADER void __efi_runtime EFIAPI efi_reset_system( enum efi_reset_type reset_type, efi_status_t reset_status, unsigned long data_size, void *reset_data) { + int value; + + /* + * inline this code since we are not caused in the context of a + * udevice and passing NULL to x86_sysreset_request() is too horrible. + */ if (reset_type == EFI_RESET_COLD || reset_type == EFI_RESET_PLATFORM_SPECIFIC) - x86_sysreset_request(NULL, SYSRESET_COLD); - else if (reset_type == EFI_RESET_WARM) - x86_sysreset_request(NULL, SYSRESET_WARM); + value = SYS_RST | RST_CPU | FULL_RST; + else /* assume EFI_RESET_WARM since we cannot return an error */ + value = SYS_RST | RST_CPU; + outb(value, IO_PORT_RESET); /* TODO EFI_RESET_SHUTDOWN */ @@ -51,6 +128,15 @@ void __efi_runtime EFIAPI efi_reset_system( } #endif +static int x86_sysreset_probe(struct udevice *dev) +{ + struct x86_sysreset_platdata *plat = dev_get_platdata(dev); + + /* Locate the PCH if there is one. It isn't essential */ + uclass_first_device(UCLASS_PCH, &plat->pch); + + return 0; +} static const struct udevice_id x86_sysreset_ids[] = { { .compatible = "x86,reset" }, @@ -59,6 +145,7 @@ static const struct udevice_id x86_sysreset_ids[] = { static struct sysreset_ops x86_sysreset_ops = { .request = x86_sysreset_request, + .get_last = x86_sysreset_get_last, }; U_BOOT_DRIVER(x86_sysreset) = { @@ -66,4 +153,6 @@ U_BOOT_DRIVER(x86_sysreset) = { .id = UCLASS_SYSRESET, .of_match = x86_sysreset_ids, .ops = &x86_sysreset_ops, + .probe = x86_sysreset_probe, + .platdata_auto_alloc_size = sizeof(struct x86_sysreset_platdata), }; diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig index bbd8105c06f..25e1a38aee0 100644 --- a/drivers/usb/dwc3/Kconfig +++ b/drivers/usb/dwc3/Kconfig @@ -44,6 +44,14 @@ config USB_DWC3_GENERIC Select this for Xilinx ZynqMP and similar Platforms. This wrapper supports Host and Peripheral operation modes. +config USB_DWC3_MESON_G12A + bool "Amlogic Meson G12A USB wrapper" + depends on DM_USB && USB_DWC3 && ARCH_MESON + imply PHY + help + Select this for Amlogic Meson G12A Platforms. + This wrapper supports Host and Peripheral operation modes. + config USB_DWC3_UNIPHIER bool "DesignWare USB3 Host Support on UniPhier Platforms" depends on ARCH_UNIPHIER && USB_XHCI_DWC3 diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile index 60b5515a67d..0b652a6f364 100644 --- a/drivers/usb/dwc3/Makefile +++ b/drivers/usb/dwc3/Makefile @@ -7,6 +7,7 @@ dwc3-y := core.o obj-$(CONFIG_USB_DWC3_GADGET) += gadget.o ep0.o obj-$(CONFIG_USB_DWC3_OMAP) += dwc3-omap.o +obj-$(CONFIG_USB_DWC3_MESON_G12A) += dwc3-meson-g12a.o obj-$(CONFIG_USB_DWC3_GENERIC) += dwc3-generic.o obj-$(CONFIG_USB_DWC3_UNIPHIER) += dwc3-uniphier.o obj-$(CONFIG_USB_DWC3_PHY_OMAP) += ti_usb_phy.o diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c new file mode 100644 index 00000000000..832bcd70ff0 --- /dev/null +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -0,0 +1,456 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Amlogic G12A DWC3 Glue layer + * + * Copyright (C) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <common.h> +#include <asm-generic/io.h> +#include <dm.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dwc3-uboot.h> +#include <generic-phy.h> +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <malloc.h> +#include <regmap.h> +#include <usb.h> +#include "core.h" +#include "gadget.h" +#include <reset.h> +#include <clk.h> +#include <power/regulator.h> +#include <linux/bitfield.h> +#include <linux/bitops.h> +#include <linux/compat.h> + +/* USB2 Ports Control Registers */ + +#define U2P_REG_SIZE 0x20 + +#define U2P_R0 0x0 + #define U2P_R0_HOST_DEVICE BIT(0) + #define U2P_R0_POWER_OK BIT(1) + #define U2P_R0_HAST_MODE BIT(2) + #define U2P_R0_POWER_ON_RESET BIT(3) + #define U2P_R0_ID_PULLUP BIT(4) + #define U2P_R0_DRV_VBUS BIT(5) + +#define U2P_R1 0x4 + #define U2P_R1_PHY_READY BIT(0) + #define U2P_R1_ID_DIG BIT(1) + #define U2P_R1_OTG_SESSION_VALID BIT(2) + #define U2P_R1_VBUS_VALID BIT(3) + +/* USB Glue Control Registers */ + +#define USB_R0 0x80 + #define USB_R0_P30_LANE0_TX2RX_LOOPBACK BIT(17) + #define USB_R0_P30_LANE0_EXT_PCLK_REQ BIT(18) + #define USB_R0_P30_PCS_RX_LOS_MASK_VAL_MASK GENMASK(28, 19) + #define USB_R0_U2D_SS_SCALEDOWN_MODE_MASK GENMASK(30, 29) + #define USB_R0_U2D_ACT BIT(31) + +#define USB_R1 0x84 + #define USB_R1_U3H_BIGENDIAN_GS BIT(0) + #define USB_R1_U3H_PME_ENABLE BIT(1) + #define USB_R1_U3H_HUB_PORT_OVERCURRENT_MASK GENMASK(4, 2) + #define USB_R1_U3H_HUB_PORT_PERM_ATTACH_MASK GENMASK(9, 7) + #define USB_R1_U3H_HOST_U2_PORT_DISABLE_MASK GENMASK(13, 12) + #define USB_R1_U3H_HOST_U3_PORT_DISABLE BIT(16) + #define USB_R1_U3H_HOST_PORT_POWER_CONTROL_PRESENT BIT(17) + #define USB_R1_U3H_HOST_MSI_ENABLE BIT(18) + #define USB_R1_U3H_FLADJ_30MHZ_REG_MASK GENMASK(24, 19) + #define USB_R1_P30_PCS_TX_SWING_FULL_MASK GENMASK(31, 25) + +#define USB_R2 0x88 + #define USB_R2_P30_PCS_TX_DEEMPH_3P5DB_MASK GENMASK(25, 20) + #define USB_R2_P30_PCS_TX_DEEMPH_6DB_MASK GENMASK(31, 26) + +#define USB_R3 0x8c + #define USB_R3_P30_SSC_ENABLE BIT(0) + #define USB_R3_P30_SSC_RANGE_MASK GENMASK(3, 1) + #define USB_R3_P30_SSC_REF_CLK_SEL_MASK GENMASK(12, 4) + #define USB_R3_P30_REF_SSP_EN BIT(13) + +#define USB_R4 0x90 + #define USB_R4_P21_PORT_RESET_0 BIT(0) + #define USB_R4_P21_SLEEP_M0 BIT(1) + #define USB_R4_MEM_PD_MASK GENMASK(3, 2) + #define USB_R4_P21_ONLY BIT(4) + +#define USB_R5 0x94 + #define USB_R5_ID_DIG_SYNC BIT(0) + #define USB_R5_ID_DIG_REG BIT(1) + #define USB_R5_ID_DIG_CFG_MASK GENMASK(3, 2) + #define USB_R5_ID_DIG_EN_0 BIT(4) + #define USB_R5_ID_DIG_EN_1 BIT(5) + #define USB_R5_ID_DIG_CURR BIT(6) + #define USB_R5_ID_DIG_IRQ BIT(7) + #define USB_R5_ID_DIG_TH_MASK GENMASK(15, 8) + #define USB_R5_ID_DIG_CNT_MASK GENMASK(23, 16) + +enum { + USB2_HOST_PHY = 0, + USB2_OTG_PHY, + USB3_HOST_PHY, + PHY_COUNT, +}; + +static const char *phy_names[PHY_COUNT] = { + "usb2-phy0", "usb2-phy1", "usb3-phy0", +}; + +struct dwc3_meson_g12a { + struct udevice *dev; + struct regmap *regmap; + struct clk clk; + struct reset_ctl reset; + struct phy phys[PHY_COUNT]; + enum usb_dr_mode otg_mode; + enum usb_dr_mode otg_phy_mode; + unsigned int usb2_ports; + unsigned int usb3_ports; +#if CONFIG_IS_ENABLED(DM_REGULATOR) + struct udevice *vbus_supply; +#endif +}; + +#define U2P_REG_SIZE 0x20 +#define USB_REG_OFFSET 0x80 + +static void dwc3_meson_g12a_usb2_set_mode(struct dwc3_meson_g12a *priv, + int i, enum usb_dr_mode mode) +{ + switch (mode) { + case USB_DR_MODE_HOST: + case USB_DR_MODE_OTG: + case USB_DR_MODE_UNKNOWN: + regmap_update_bits(priv->regmap, U2P_R0 + (U2P_REG_SIZE * i), + U2P_R0_HOST_DEVICE, + U2P_R0_HOST_DEVICE); + break; + + case USB_DR_MODE_PERIPHERAL: + regmap_update_bits(priv->regmap, U2P_R0 + (U2P_REG_SIZE * i), + U2P_R0_HOST_DEVICE, 0); + break; + } +} + +static int dwc3_meson_g12a_usb2_init(struct dwc3_meson_g12a *priv) +{ + int i; + + if (priv->otg_mode == USB_DR_MODE_PERIPHERAL) + priv->otg_phy_mode = USB_DR_MODE_PERIPHERAL; + else + priv->otg_phy_mode = USB_DR_MODE_HOST; + + for (i = 0 ; i < USB3_HOST_PHY ; ++i) { + if (!priv->phys[i].dev) + continue; + + regmap_update_bits(priv->regmap, U2P_R0 + (U2P_REG_SIZE * i), + U2P_R0_POWER_ON_RESET, + U2P_R0_POWER_ON_RESET); + + if (i == USB2_OTG_PHY) { + regmap_update_bits(priv->regmap, + U2P_R0 + (U2P_REG_SIZE * i), + U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS, + U2P_R0_ID_PULLUP | U2P_R0_DRV_VBUS); + + dwc3_meson_g12a_usb2_set_mode(priv, i, + priv->otg_phy_mode); + } else + dwc3_meson_g12a_usb2_set_mode(priv, i, + USB_DR_MODE_HOST); + + regmap_update_bits(priv->regmap, U2P_R0 + (U2P_REG_SIZE * i), + U2P_R0_POWER_ON_RESET, 0); + } + + return 0; +} + +static void dwc3_meson_g12a_usb3_init(struct dwc3_meson_g12a *priv) +{ + regmap_update_bits(priv->regmap, USB_R3, + USB_R3_P30_SSC_RANGE_MASK | + USB_R3_P30_REF_SSP_EN, + USB_R3_P30_SSC_ENABLE | + FIELD_PREP(USB_R3_P30_SSC_RANGE_MASK, 2) | + USB_R3_P30_REF_SSP_EN); + udelay(2); + + regmap_update_bits(priv->regmap, USB_R2, + USB_R2_P30_PCS_TX_DEEMPH_3P5DB_MASK, + FIELD_PREP(USB_R2_P30_PCS_TX_DEEMPH_3P5DB_MASK, 0x15)); + + regmap_update_bits(priv->regmap, USB_R2, + USB_R2_P30_PCS_TX_DEEMPH_6DB_MASK, + FIELD_PREP(USB_R2_P30_PCS_TX_DEEMPH_6DB_MASK, 0x20)); + + udelay(2); + + regmap_update_bits(priv->regmap, USB_R1, + USB_R1_U3H_HOST_PORT_POWER_CONTROL_PRESENT, + USB_R1_U3H_HOST_PORT_POWER_CONTROL_PRESENT); + + regmap_update_bits(priv->regmap, USB_R1, + USB_R1_P30_PCS_TX_SWING_FULL_MASK, + FIELD_PREP(USB_R1_P30_PCS_TX_SWING_FULL_MASK, 127)); +} + +static void dwc3_meson_g12a_usb_init_mode(struct dwc3_meson_g12a *priv) +{ + if (priv->otg_phy_mode == USB_DR_MODE_PERIPHERAL) { + regmap_update_bits(priv->regmap, USB_R0, + USB_R0_U2D_ACT, USB_R0_U2D_ACT); + regmap_update_bits(priv->regmap, USB_R0, + USB_R0_U2D_SS_SCALEDOWN_MODE_MASK, 0); + regmap_update_bits(priv->regmap, USB_R4, + USB_R4_P21_SLEEP_M0, USB_R4_P21_SLEEP_M0); + } else { + regmap_update_bits(priv->regmap, USB_R0, + USB_R0_U2D_ACT, 0); + regmap_update_bits(priv->regmap, USB_R4, + USB_R4_P21_SLEEP_M0, 0); + } +} + +static int dwc3_meson_g12a_usb_init(struct dwc3_meson_g12a *priv) +{ + int ret; + + ret = dwc3_meson_g12a_usb2_init(priv); + if (ret) + return ret; + + regmap_update_bits(priv->regmap, USB_R1, + USB_R1_U3H_FLADJ_30MHZ_REG_MASK, + FIELD_PREP(USB_R1_U3H_FLADJ_30MHZ_REG_MASK, 0x20)); + + regmap_update_bits(priv->regmap, USB_R5, + USB_R5_ID_DIG_EN_0, + USB_R5_ID_DIG_EN_0); + regmap_update_bits(priv->regmap, USB_R5, + USB_R5_ID_DIG_EN_1, + USB_R5_ID_DIG_EN_1); + regmap_update_bits(priv->regmap, USB_R5, + USB_R5_ID_DIG_TH_MASK, + FIELD_PREP(USB_R5_ID_DIG_TH_MASK, 0xff)); + + /* If we have an actual SuperSpeed port, initialize it */ + if (priv->usb3_ports) + dwc3_meson_g12a_usb3_init(priv); + + dwc3_meson_g12a_usb_init_mode(priv); + + return 0; +} + +int dwc3_meson_g12a_force_mode(struct udevice *dev, enum usb_dr_mode mode) +{ + struct dwc3_meson_g12a *priv = dev_get_platdata(dev); + + if (!priv) + return -EINVAL; + + if (mode != USB_DR_MODE_HOST && mode != USB_DR_MODE_PERIPHERAL) + return -EINVAL; + + if (!priv->phys[USB2_OTG_PHY].dev) + return -EINVAL; + + if (mode == priv->otg_mode) + return 0; + + if (mode == USB_DR_MODE_HOST) + debug("%s: switching to Host Mode\n", __func__); + else + debug("%s: switching to Device Mode\n", __func__); + +#if CONFIG_IS_ENABLED(DM_REGULATOR) + if (priv->vbus_supply) { + int ret = regulator_set_enable(priv->vbus_supply, + (mode == USB_DR_MODE_PERIPHERAL)); + if (ret) + return ret; + } +#endif + priv->otg_phy_mode = mode; + + dwc3_meson_g12a_usb2_set_mode(priv, USB2_OTG_PHY, mode); + + dwc3_meson_g12a_usb_init_mode(priv); + + return 0; +} + +static int dwc3_meson_g12a_get_phys(struct dwc3_meson_g12a *priv) +{ + int i, ret; + + for (i = 0 ; i < PHY_COUNT ; ++i) { + ret = generic_phy_get_by_name(priv->dev, phy_names[i], + &priv->phys[i]); + if (ret == -ENOENT) + continue; + + if (ret) + return ret; + + if (i == USB3_HOST_PHY) + priv->usb3_ports++; + else + priv->usb2_ports++; + } + + debug("%s: usb2 ports: %d\n", __func__, priv->usb2_ports); + debug("%s: usb3 ports: %d\n", __func__, priv->usb3_ports); + + return 0; +} + +static int dwc3_meson_g12a_reset_init(struct dwc3_meson_g12a *priv) +{ + int ret; + + ret = reset_get_by_index(priv->dev, 0, &priv->reset); + if (ret) + return ret; + + ret = reset_assert(&priv->reset); + udelay(1); + ret |= reset_deassert(&priv->reset); + if (ret) { + reset_free(&priv->reset); + return ret; + } + + return 0; +} + +static int dwc3_meson_g12a_clk_init(struct dwc3_meson_g12a *priv) +{ + int ret; + + ret = clk_get_by_index(priv->dev, 0, &priv->clk); + if (ret) + return ret; + +#if CONFIG_IS_ENABLED(CLK) + ret = clk_enable(&priv->clk); + if (ret) { + clk_free(&priv->clk); + return ret; + } +#endif + + return 0; +} + +static int dwc3_meson_g12a_probe(struct udevice *dev) +{ + struct dwc3_meson_g12a *priv = dev_get_platdata(dev); + int ret, i; + + priv->dev = dev; + + ret = regmap_init_mem(dev_ofnode(dev), &priv->regmap); + if (ret) + return ret; + + ret = dwc3_meson_g12a_clk_init(priv); + if (ret) + return ret; + + ret = dwc3_meson_g12a_reset_init(priv); + if (ret) + return ret; + + ret = dwc3_meson_g12a_get_phys(priv); + if (ret) + return ret; + +#if CONFIG_IS_ENABLED(DM_REGULATOR) + ret = device_get_supply_regulator(dev, "vbus-supply", + &priv->vbus_supply); + if (ret && ret != -ENOENT) { + pr_err("Failed to get PHY regulator\n"); + return ret; + } + + if (priv->vbus_supply) { + ret = regulator_set_enable(priv->vbus_supply, true); + if (ret) + return ret; + } +#endif + + priv->otg_mode = usb_get_dr_mode(dev_of_offset(dev)); + + ret = dwc3_meson_g12a_usb_init(priv); + if (ret) + return ret; + + for (i = 0 ; i < PHY_COUNT ; ++i) { + if (!priv->phys[i].dev) + continue; + + ret = generic_phy_init(&priv->phys[i]); + if (ret) + goto err_phy_init; + } + + return 0; + +err_phy_init: + for (i = 0 ; i < PHY_COUNT ; ++i) { + if (!priv->phys[i].dev) + continue; + + generic_phy_exit(&priv->phys[i]); + } + + return ret; +} + +static int dwc3_meson_g12a_remove(struct udevice *dev) +{ + struct dwc3_meson_g12a *priv = dev_get_platdata(dev); + int i; + + reset_release_all(&priv->reset, 1); + + clk_release_all(&priv->clk, 1); + + for (i = 0 ; i < PHY_COUNT ; ++i) { + if (!priv->phys[i].dev) + continue; + + generic_phy_exit(&priv->phys[i]); + } + + return dm_scan_fdt_dev(dev); +} + +static const struct udevice_id dwc3_meson_g12a_ids[] = { + { .compatible = "amlogic,meson-g12a-usb-ctrl" }, + { } +}; + +U_BOOT_DRIVER(dwc3_generic_wrapper) = { + .name = "dwc3-meson-g12a", + .id = UCLASS_SIMPLE_BUS, + .of_match = dwc3_meson_g12a_ids, + .probe = dwc3_meson_g12a_probe, + .remove = dwc3_meson_g12a_remove, + .platdata_auto_alloc_size = sizeof(struct dwc3_meson_g12a), + +}; diff --git a/include/clk.h b/include/clk.h index 8e366163f95..d24e99713a3 100644 --- a/include/clk.h +++ b/include/clk.h @@ -8,6 +8,7 @@ #ifndef _CLK_H_ #define _CLK_H_ +#include <dm/ofnode.h> #include <linux/errno.h> #include <linux/types.h> @@ -101,6 +102,20 @@ int clk_get_by_index_platdata(struct udevice *dev, int index, int clk_get_by_index(struct udevice *dev, int index, struct clk *clk); /** + * clock_get_by_index_nodev - Get/request a clock by integer index + * without a device. + * + * This is a version of clk_get_by_index() that does not use a device. + * + * @node: The client ofnode. + * @index: The index of the clock to request, within the client's list of + * clocks. + * @clock A pointer to a clock struct to initialize. + * @return 0 if OK, or a negative error code. + */ +int clk_get_by_index_nodev(ofnode node, int index, struct clk *clk); + +/** * clock_get_bulk - Get/request all clocks of a device. * * This looks up and requests all clocks of the client device; each device is diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h index 395f3a442da..a4037f33dd2 100644 --- a/include/configs/ax25-ae350.h +++ b/include/configs/ax25-ae350.h @@ -40,7 +40,7 @@ #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* DT blob (fdt) address */ -#define CONFIG_SYS_FDT_BASE 0x000f0000 +#define CONFIG_SYS_FDT_BASE 0x800f0000 /* * Physical Memory Map diff --git a/include/configs/chromebook_link.h b/include/configs/chromebook_link.h index ca592768925..f26e463fe53 100644 --- a/include/configs/chromebook_link.h +++ b/include/configs/chromebook_link.h @@ -18,9 +18,6 @@ #define CONFIG_ENV_SECT_SIZE 0x1000 #define CONFIG_ENV_OFFSET 0x003f8000 -#define BOOT_DEVICE_SPI 10 - #define CONFIG_SPL_BOARD_LOAD_IMAGE -#define BOOT_DEVICE_BOARD 11 #endif /* __CONFIG_H */ diff --git a/include/configs/chromebook_samus.h b/include/configs/chromebook_samus.h index ccb2fe8caad..2f7dd69fb82 100644 --- a/include/configs/chromebook_samus.h +++ b/include/configs/chromebook_samus.h @@ -23,4 +23,6 @@ #define CONFIG_ENV_SECT_SIZE 0x1000 #define CONFIG_ENV_OFFSET 0x003f8000 +#define CONFIG_TPL_TEXT_BASE 0xfffd8000 + #endif /* __CONFIG_H */ diff --git a/include/configs/crs305-1g-4s.h b/include/configs/crs305-1g-4s.h new file mode 100644 index 00000000000..c73cb99b1b6 --- /dev/null +++ b/include/configs/crs305-1g-4s.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + */ + +#ifndef _CONFIG_CRS305_1G_4S_H +#define _CONFIG_CRS305_1G_4S_H + +/* + * High Level Configuration Options (easy to change) + */ + +#define CONFIG_SYS_KWD_CONFIG $(CONFIG_BOARDDIR)/kwbimage.cfg +#define CONFIG_SYS_TCLK 200000000 /* 200MHz */ + +/* USB/EHCI configuration */ +#define CONFIG_EHCI_IS_TDI + +/* Environment in SPI NOR flash */ +#define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ +#define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ +#define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ + +/* Keep device tree and initrd in lower memory so the kernel can access them */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "fdt_high=0x10000000\0" \ + "initrd_high=0x10000000\0" + +/* + * mv-common.h should be defined after CMD configs since it used them + * to enable certain macros + */ +#include "mv-common.h" +#undef CONFIG_SYS_MAXARGS +#define CONFIG_SYS_MAXARGS 96 + +#endif /* _CONFIG_CRS305_1G_4S_H */ diff --git a/include/configs/qemu-riscv.h b/include/configs/qemu-riscv.h index 2588c5a0b25..b7110edebcb 100644 --- a/include/configs/qemu-riscv.h +++ b/include/configs/qemu-riscv.h @@ -15,7 +15,7 @@ #define CONFIG_SYS_MALLOC_LEN SZ_8M -#define CONFIG_SYS_BOOTM_LEN SZ_16M +#define CONFIG_SYS_BOOTM_LEN SZ_64M #define CONFIG_STANDALONE_LOAD_ADDR 0x80200000 @@ -41,11 +41,15 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "fdt_high=0xffffffffffffffff\0" \ "initrd_high=0xffffffffffffffff\0" \ - "kernel_addr_r=0x81000000\0" \ - "fdt_addr_r=0x82000000\0" \ - "scriptaddr=0x82100000\0" \ - "pxefile_addr_r=0x82200000\0" \ - "ramdisk_addr_r=0x82300000\0" \ + "kernel_addr_r=0x84000000\0" \ + "fdt_addr_r=0x88000000\0" \ + "scriptaddr=0x88100000\0" \ + "pxefile_addr_r=0x88200000\0" \ + "ramdisk_addr_r=0x88300000\0" \ BOOTENV +#define CONFIG_PREBOOT \ + "setenv fdt_addr ${fdtcontroladdr};" \ + "fdt addr ${fdtcontroladdr};" + #endif /* __CONFIG_H */ diff --git a/include/configs/qemu-x86.h b/include/configs/qemu-x86.h index 4cd1cac3bd2..64e7a60b8a0 100644 --- a/include/configs/qemu-x86.h +++ b/include/configs/qemu-x86.h @@ -33,11 +33,6 @@ #define CONFIG_SYS_ATA_IDE1_OFFSET 0x170 #define CONFIG_ATAPI -/* SPI is not supported */ - -#define BOOT_DEVICE_SPI 10 - #define CONFIG_SPL_BOARD_LOAD_IMAGE -#define BOOT_DEVICE_BOARD 11 #endif /* __CONFIG_H */ diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index accc21f56fc..fceb812448f 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -390,6 +390,18 @@ extern int soft_i2c_gpio_scl; #define BOOT_TARGET_DEVICES_USB(func) #endif +#ifdef CONFIG_CMD_PXE +#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) +#else +#define BOOT_TARGET_DEVICES_PXE(func) +#endif + +#ifdef CONFIG_CMD_DHCP +#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) +#else +#define BOOT_TARGET_DEVICES_DHCP(func) +#endif + /* FEL boot support, auto-execute boot.scr if a script address was provided */ #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \ "bootcmd_fel=" \ @@ -405,8 +417,8 @@ extern int soft_i2c_gpio_scl; BOOT_TARGET_DEVICES_MMC(func) \ BOOT_TARGET_DEVICES_SCSI(func) \ BOOT_TARGET_DEVICES_USB(func) \ - func(PXE, pxe, na) \ - func(DHCP, dhcp, na) + BOOT_TARGET_DEVICES_PXE(func) \ + BOOT_TARGET_DEVICES_DHCP(func) #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT #define BOOTCMD_SUNXI_COMPAT \ diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h index 4180b25f977..7fcf76a6bf2 100644 --- a/include/configs/x86-common.h +++ b/include/configs/x86-common.h @@ -36,7 +36,6 @@ /*----------------------------------------------------------------------- * Real Time Clock Configuration */ -#define CONFIG_RTC_MC146818 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_BASE_ADDRESS diff --git a/include/efi_api.h b/include/efi_api.h index 472160cb300..755c4057939 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -128,7 +128,8 @@ struct efi_boot_services { efi_status_t exit_status, efi_uintn_t exitdata_size, u16 *exitdata); efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle); - efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long); + efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t image_handle, + efi_uintn_t map_key); efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count); efi_status_t (EFIAPI *stall)(unsigned long usecs); @@ -348,7 +349,7 @@ struct efi_loaded_image { aligned_u64 image_size; unsigned int image_code_type; unsigned int image_data_type; - unsigned long unload; + efi_status_t (EFIAPI *unload)(efi_handle_t image_handle); }; #define EFI_DEVICE_PATH_PROTOCOL_GUID \ diff --git a/include/efi_loader.h b/include/efi_loader.h index 7af3f16ef84..07ef14ba1cd 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -180,6 +180,19 @@ struct efi_handler { }; /** + * enum efi_object_type - type of EFI object + * + * In UnloadImage we must be able to identify if the handle relates to a + * started image. + */ +enum efi_object_type { + EFI_OBJECT_TYPE_UNDEFINED = 0, + EFI_OBJECT_TYPE_U_BOOT_FIRMWARE, + EFI_OBJECT_TYPE_LOADED_IMAGE, + EFI_OBJECT_TYPE_STARTED_IMAGE, +}; + +/** * struct efi_object - dereferenced EFI handle * * @link: pointers to put the handle into a linked list @@ -201,6 +214,7 @@ struct efi_object { struct list_head link; /* The list of protocols */ struct list_head protocols; + enum efi_object_type type; }; /** @@ -221,6 +235,7 @@ struct efi_loaded_image_obj { struct jmp_buf_data exit_jmp; EFIAPI efi_status_t (*entry)(efi_handle_t image_handle, struct efi_system_table *st); + u16 image_type; }; /** @@ -257,6 +272,25 @@ extern struct list_head efi_obj_list; /* List of all events */ extern struct list_head efi_events; +/** + * efi_register_notify_event - event registered by RegisterProtocolNotify() + * + * The address of this structure serves as registration value. + * + * @link: link to list of all registered events + * @event: registered event. The same event may registered for + * multiple GUIDs. + * @protocol: protocol for which the event is registered + */ +struct efi_register_notify_event { + struct list_head link; + struct efi_event *event; + efi_guid_t protocol; +}; + +/* List of all events registered by RegisterProtocolNotify() */ +extern struct list_head efi_register_notify_events; + /* Initialize efi execution environment */ efi_status_t efi_init_obj_list(void); /* Called by bootefi to initialize root node */ diff --git a/include/efi_selftest.h b/include/efi_selftest.h index dd42e49023c..eaee188de7e 100644 --- a/include/efi_selftest.h +++ b/include/efi_selftest.h @@ -93,17 +93,6 @@ u16 *efi_st_translate_char(u16 code); u16 *efi_st_translate_code(u16 code); /* - * Compare memory. - * We cannot use lib/string.c due to different CFLAGS values. - * - * @buf1: first buffer - * @buf2: second buffer - * @length: number of bytes to compare - * @return: 0 if both buffers contain the same bytes - */ -int efi_st_memcmp(const void *buf1, const void *buf2, size_t length); - -/* * Compare an u16 string to a char string. * * @buf1: u16 string diff --git a/include/pch.h b/include/pch.h index 046a5fde3ab..0b44b66df9f 100644 --- a/include/pch.h +++ b/include/pch.h @@ -16,6 +16,9 @@ enum pch_req_t { /* Returns HDA config info if Azalia V1CTL enabled, -ENOENT if not */ PCH_REQ_HDA_CONFIG, + /* Fills out a struct pch_pmbase_info if available */ + PCH_REQ_PMBASE_INFO, + PCH_REQ_TEST1, /* Test requests for sandbox driver */ PCH_REQ_TEST2, PCH_REQ_TEST3, @@ -24,6 +27,21 @@ enum pch_req_t { }; /** + * struct pch_pmbase_info - Information filled in by PCH_REQ_PMBASE_INFO + * + * @pmbase: IO address of power-management controller + * @gpio0_en_ofs: Offset of GPIO0 enable register + * @pm1_sts_ofs: Offset of status register + * @pm1_cnt_ofs: Offset of control register + */ +struct pch_pmbase_info { + u16 base; + u8 gpio0_en_ofs; + u8 pm1_sts_ofs; + u8 pm1_cnt_ofs; +}; + +/** * struct pch_ops - Operations for the Platform Controller Hub * * Consider using ioctl() to add rarely used or driver-specific operations. diff --git a/include/pci.h b/include/pci.h index 066238a9c3c..508f7bca81c 100644 --- a/include/pci.h +++ b/include/pci.h @@ -546,11 +546,7 @@ extern void pci_cfgfunc_do_nothing(struct pci_controller* hose, pci_dev_t dev, extern void pci_cfgfunc_config_device(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *); -#ifdef CONFIG_NR_DRAM_BANKS -#define MAX_PCI_REGIONS (CONFIG_NR_DRAM_BANKS + 7) -#else -#define MAX_PCI_REGIONS 7 -#endif +#define MAX_PCI_REGIONS 7 #define INDIRECT_TYPE_NO_PCIE_LINK 1 diff --git a/include/phy.h b/include/phy.h index f23ca63f3b8..d01435d1aa1 100644 --- a/include/phy.h +++ b/include/phy.h @@ -101,6 +101,14 @@ struct phy_driver { int (*readext)(struct phy_device *phydev, int addr, int devad, int reg); int (*writeext)(struct phy_device *phydev, int addr, int devad, int reg, u16 val); + + /* Phy specific driver override for reading a MMD register */ + int (*read_mmd)(struct phy_device *phydev, int devad, int reg); + + /* Phy specific driver override for writing a MMD register */ + int (*write_mmd)(struct phy_device *phydev, int devad, int reg, + u16 val); + struct list_head list; }; @@ -165,6 +173,68 @@ static inline int phy_write(struct phy_device *phydev, int devad, int regnum, return bus->write(bus, phydev->addr, devad, regnum, val); } +static inline void phy_mmd_start_indirect(struct phy_device *phydev, int devad, + int regnum) +{ + /* Write the desired MMD Devad */ + phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_CTRL, devad); + + /* Write the desired MMD register address */ + phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA, regnum); + + /* Select the Function : DATA with no post increment */ + phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_CTRL, + (devad | MII_MMD_CTRL_NOINCR)); +} + +static inline int phy_read_mmd(struct phy_device *phydev, int devad, + int regnum) +{ + struct phy_driver *drv = phydev->drv; + + if (regnum > (u16)~0 || devad > 32) + return -EINVAL; + + /* driver-specific access */ + if (drv->read_mmd) + return drv->read_mmd(phydev, devad, regnum); + + /* direct C45 / C22 access */ + if ((drv->features & PHY_10G_FEATURES) == PHY_10G_FEATURES || + devad == MDIO_DEVAD_NONE || !devad) + return phy_read(phydev, devad, regnum); + + /* indirect C22 access */ + phy_mmd_start_indirect(phydev, devad, regnum); + + /* Read the content of the MMD's selected register */ + return phy_read(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA); +} + +static inline int phy_write_mmd(struct phy_device *phydev, int devad, + int regnum, u16 val) +{ + struct phy_driver *drv = phydev->drv; + + if (regnum > (u16)~0 || devad > 32) + return -EINVAL; + + /* driver-specific access */ + if (drv->write_mmd) + return drv->write_mmd(phydev, devad, regnum, val); + + /* direct C45 / C22 access */ + if ((drv->features & PHY_10G_FEATURES) == PHY_10G_FEATURES || + devad == MDIO_DEVAD_NONE || !devad) + return phy_write(phydev, devad, regnum, val); + + /* indirect C22 access */ + phy_mmd_start_indirect(phydev, devad, regnum); + + /* Write the data into MMD's selected register */ + return phy_write(phydev, MDIO_DEVAD_NONE, MII_MMD_DATA, val); +} + #ifdef CONFIG_PHYLIB_10G extern struct phy_driver gen10g_driver; diff --git a/include/reset.h b/include/reset.h index a1a9ad5603d..4fac4e6a202 100644 --- a/include/reset.h +++ b/include/reset.h @@ -6,6 +6,7 @@ #ifndef _RESET_H #define _RESET_H +#include <dm/ofnode.h> #include <linux/errno.h> /** @@ -103,6 +104,21 @@ int reset_get_by_index(struct udevice *dev, int index, struct reset_ctl *reset_ctl); /** + * reset_get_by_index_nodev - Get/request a reset signal by integer index + * without a device. + * + * This is a version of reset_get_by_index() that does not use a device. + * + * @node: The client ofnode. + * @index: The index of the reset signal to request, within the client's + * list of reset signals. + * @reset_ctl A pointer to a reset control struct to initialize. + * @return 0 if OK, or a negative error code. + */ +int reset_get_by_index_nodev(ofnode node, int index, + struct reset_ctl *reset_ctl); + +/** * reset_get_bulk - Get/request all reset signals of a device. * * This looks up and requests all reset signals of the client device; each diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index e5c46e9f081..b97d55cb451 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -13,6 +13,7 @@ #include <linux/libfdt_env.h> #include <u-boot/crc.h> #include <bootm.h> +#include <pe.h> #include <watchdog.h> DECLARE_GLOBAL_DATA_PTR; @@ -26,6 +27,9 @@ LIST_HEAD(efi_obj_list); /* List of all events */ LIST_HEAD(efi_events); +/* List of all events registered by RegisterProtocolNotify() */ +LIST_HEAD(efi_register_notify_events); + /* Handle of the currently executing image */ static efi_handle_t current_image; @@ -238,7 +242,7 @@ void efi_signal_event(struct efi_event *event, bool check_tpl) if (evt->is_queued) efi_queue_event(evt, check_tpl); } - } else if (!event->is_signaled) { + } else { event->is_signaled = true; if (event->type & EVT_NOTIFY_SIGNAL) efi_queue_event(event, check_tpl); @@ -263,7 +267,7 @@ static unsigned long EFIAPI efi_raise_tpl(efi_uintn_t new_tpl) EFI_ENTRY("0x%zx", new_tpl); if (new_tpl < efi_tpl) - debug("WARNING: new_tpl < current_tpl in %s\n", __func__); + EFI_PRINT("WARNING: new_tpl < current_tpl in %s\n", __func__); efi_tpl = new_tpl; if (efi_tpl > TPL_HIGH_LEVEL) efi_tpl = TPL_HIGH_LEVEL; @@ -286,7 +290,7 @@ static void EFIAPI efi_restore_tpl(efi_uintn_t old_tpl) EFI_ENTRY("0x%zx", old_tpl); if (old_tpl > efi_tpl) - debug("WARNING: old_tpl > current_tpl in %s\n", __func__); + EFI_PRINT("WARNING: old_tpl > current_tpl in %s\n", __func__); efi_tpl = old_tpl; if (efi_tpl > TPL_HIGH_LEVEL) efi_tpl = TPL_HIGH_LEVEL; @@ -664,10 +668,26 @@ efi_status_t EFIAPI efi_create_event_ex(uint32_t type, efi_uintn_t notify_tpl, efi_guid_t *event_group, struct efi_event **event) { + efi_status_t ret; + EFI_ENTRY("%d, 0x%zx, %p, %p, %pUl", type, notify_tpl, notify_function, notify_context, event_group); - return EFI_EXIT(efi_create_event(type, notify_tpl, notify_function, - notify_context, event_group, event)); + + /* + * The allowable input parameters are the same as in CreateEvent() + * except for the following two disallowed event types. + */ + switch (type) { + case EVT_SIGNAL_EXIT_BOOT_SERVICES: + case EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE: + ret = EFI_INVALID_PARAMETER; + goto out; + } + + ret = efi_create_event(type, notify_tpl, notify_function, + notify_context, event_group, event); +out: + return EFI_EXIT(ret); } /** @@ -891,9 +911,21 @@ static efi_status_t EFIAPI efi_signal_event_ext(struct efi_event *event) */ static efi_status_t EFIAPI efi_close_event(struct efi_event *event) { + struct efi_register_notify_event *item, *next; + EFI_ENTRY("%p", event); if (efi_is_event(event) != EFI_SUCCESS) return EFI_EXIT(EFI_INVALID_PARAMETER); + + /* Remove protocol notify registrations for the event */ + list_for_each_entry_safe(item, next, &efi_register_notify_events, + link) { + if (event == item->event) { + list_del(&item->link); + free(item); + } + } + list_del(&event->link); free(event); return EFI_EXIT(EFI_SUCCESS); @@ -939,11 +971,13 @@ struct efi_object *efi_search_obj(const efi_handle_t handle) { struct efi_object *efiobj; + if (!handle) + return NULL; + list_for_each_entry(efiobj, &efi_obj_list, link) { if (efiobj == handle) return efiobj; } - return NULL; } @@ -997,6 +1031,7 @@ efi_status_t efi_add_protocol(const efi_handle_t handle, struct efi_object *efiobj; struct efi_handler *handler; efi_status_t ret; + struct efi_register_notify_event *event; efiobj = efi_search_obj(handle); if (!efiobj) @@ -1011,6 +1046,13 @@ efi_status_t efi_add_protocol(const efi_handle_t handle, handler->protocol_interface = protocol_interface; INIT_LIST_HEAD(&handler->open_infos); list_add_tail(&handler->link, &efiobj->protocols); + + /* Notify registered events */ + list_for_each_entry(event, &efi_register_notify_events, link) { + if (!guidcmp(protocol, &event->protocol)) + efi_signal_event(event->event, true); + } + if (!guidcmp(&efi_guid_device_path, protocol)) EFI_PRINT("installed device path '%pD'\n", protocol_interface); return EFI_SUCCESS; @@ -1051,11 +1093,9 @@ static efi_status_t EFIAPI efi_install_protocol_interface( r = efi_create_handle(handle); if (r != EFI_SUCCESS) goto out; - debug("%sEFI: new handle %p\n", indent_string(nesting_level), - *handle); + EFI_PRINT("new handle %p\n", *handle); } else { - debug("%sEFI: handle %p\n", indent_string(nesting_level), - *handle); + EFI_PRINT("handle %p\n", *handle); } /* Add new protocol */ r = efi_add_protocol(*handle, protocol, protocol_interface); @@ -1274,8 +1314,30 @@ static efi_status_t EFIAPI efi_register_protocol_notify( struct efi_event *event, void **registration) { + struct efi_register_notify_event *item; + efi_status_t ret = EFI_SUCCESS; + EFI_ENTRY("%pUl, %p, %p", protocol, event, registration); - return EFI_EXIT(EFI_OUT_OF_RESOURCES); + + if (!protocol || !event || !registration) { + ret = EFI_INVALID_PARAMETER; + goto out; + } + + item = calloc(1, sizeof(struct efi_register_notify_event)); + if (!item) { + ret = EFI_OUT_OF_RESOURCES; + goto out; + } + + item->event = event; + memcpy(&item->protocol, protocol, sizeof(efi_guid_t)); + + list_add_tail(&item->link, &efi_register_notify_events); + + *registration = item; +out: + return EFI_EXIT(ret); } /** @@ -1290,8 +1352,7 @@ static efi_status_t EFIAPI efi_register_protocol_notify( * Return: 0 if the handle implements the protocol */ static int efi_search(enum efi_locate_search_type search_type, - const efi_guid_t *protocol, void *search_key, - efi_handle_t handle) + const efi_guid_t *protocol, efi_handle_t handle) { efi_status_t ret; @@ -1299,8 +1360,6 @@ static int efi_search(enum efi_locate_search_type search_type, case ALL_HANDLES: return 0; case BY_REGISTER_NOTIFY: - /* TODO: RegisterProtocolNotify is not implemented yet */ - return -1; case BY_PROTOCOL: ret = efi_search_protocol(handle, protocol, NULL); return (ret != EFI_SUCCESS); @@ -1312,11 +1371,12 @@ static int efi_search(enum efi_locate_search_type search_type, /** * efi_locate_handle() - locate handles implementing a protocol - * @search_type: selection criterion - * @protocol: GUID of the protocol - * @search_key: registration key - * @buffer_size: size of the buffer to receive the handles in bytes - * @buffer: buffer to receive the relevant handles + * + * @search_type: selection criterion + * @protocol: GUID of the protocol + * @search_key: registration key + * @buffer_size: size of the buffer to receive the handles in bytes + * @buffer: buffer to receive the relevant handles * * This function is meant for U-Boot internal calls. For the API implementation * of the LocateHandle service see efi_locate_handle_ext. @@ -1330,6 +1390,7 @@ static efi_status_t efi_locate_handle( { struct efi_object *efiobj; efi_uintn_t size = 0; + struct efi_register_notify_event *item, *event = NULL; /* Check parameters */ switch (search_type) { @@ -1338,8 +1399,19 @@ static efi_status_t efi_locate_handle( case BY_REGISTER_NOTIFY: if (!search_key) return EFI_INVALID_PARAMETER; - /* RegisterProtocolNotify is not implemented yet */ - return EFI_UNSUPPORTED; + /* Check that the registration key is valid */ + list_for_each_entry(item, &efi_register_notify_events, link) { + if (item == + (struct efi_register_notify_event *)search_key) { + event = item; + break; + } + } + if (!event) + return EFI_INVALID_PARAMETER; + + protocol = &event->protocol; + break; case BY_PROTOCOL: if (!protocol) return EFI_INVALID_PARAMETER; @@ -1348,32 +1420,32 @@ static efi_status_t efi_locate_handle( return EFI_INVALID_PARAMETER; } - /* - * efi_locate_handle_buffer uses this function for - * the calculation of the necessary buffer size. - * So do not require a buffer for buffersize == 0. - */ - if (!buffer_size || (*buffer_size && !buffer)) - return EFI_INVALID_PARAMETER; - /* Count how much space we need */ list_for_each_entry(efiobj, &efi_obj_list, link) { - if (!efi_search(search_type, protocol, search_key, efiobj)) + if (!efi_search(search_type, protocol, efiobj)) size += sizeof(void *); } + if (size == 0) + return EFI_NOT_FOUND; + + if (!buffer_size) + return EFI_INVALID_PARAMETER; + if (*buffer_size < size) { *buffer_size = size; return EFI_BUFFER_TOO_SMALL; } *buffer_size = size; - if (size == 0) - return EFI_NOT_FOUND; + + /* The buffer size is sufficient but there is not buffer */ + if (!buffer) + return EFI_INVALID_PARAMETER; /* Then fill the array */ list_for_each_entry(efiobj, &efi_obj_list, link) { - if (!efi_search(search_type, protocol, search_key, efiobj)) + if (!efi_search(search_type, protocol, efiobj)) *buffer++ = efiobj; } @@ -1538,6 +1610,7 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path, free(info); return EFI_OUT_OF_RESOURCES; } + obj->header.type = EFI_OBJECT_TYPE_LOADED_IMAGE; /* Add internal object to object list */ efi_add_handle(&obj->header); @@ -1687,7 +1760,7 @@ efi_status_t EFIAPI efi_load_image(bool boot_policy, EFI_ENTRY("%d, %p, %pD, %p, %zd, %p", boot_policy, parent_image, file_path, source_buffer, source_size, image_handle); - if (!image_handle || !parent_image) { + if (!image_handle || !efi_search_obj(parent_image)) { ret = EFI_INVALID_PARAMETER; goto error; } @@ -1696,6 +1769,11 @@ efi_status_t EFIAPI efi_load_image(bool boot_policy, ret = EFI_NOT_FOUND; goto error; } + /* The parent image handle must refer to a loaded image */ + if (!parent_image->type) { + ret = EFI_INVALID_PARAMETER; + goto error; + } if (!source_buffer) { ret = efi_load_image_from_path(file_path, &dest_buffer, @@ -1703,6 +1781,10 @@ efi_status_t EFIAPI efi_load_image(bool boot_policy, if (ret != EFI_SUCCESS) goto error; } else { + if (!source_size) { + ret = EFI_LOAD_ERROR; + goto error; + } dest_buffer = source_buffer; } /* split file_path which contains both the device and file parts */ @@ -1728,29 +1810,6 @@ error: } /** - * efi_unload_image() - unload an EFI image - * @image_handle: handle of the image to be unloaded - * - * This function implements the UnloadImage service. - * - * See the Unified Extensible Firmware Interface (UEFI) specification for - * details. - * - * Return: status code - */ -efi_status_t EFIAPI efi_unload_image(efi_handle_t image_handle) -{ - struct efi_object *efiobj; - - EFI_ENTRY("%p", image_handle); - efiobj = efi_search_obj(image_handle); - if (efiobj) - list_del(&efiobj->link); - - return EFI_EXIT(EFI_SUCCESS); -} - -/** * efi_exit_caches() - fix up caches for EFI payloads if necessary */ static void efi_exit_caches(void) @@ -1782,11 +1841,11 @@ static void efi_exit_caches(void) * Return: status code */ static efi_status_t EFIAPI efi_exit_boot_services(efi_handle_t image_handle, - unsigned long map_key) + efi_uintn_t map_key) { struct efi_event *evt; - EFI_ENTRY("%p, %ld", image_handle, map_key); + EFI_ENTRY("%p, %zx", image_handle, map_key); /* Check that the caller has read the current memory map */ if (map_key != efi_memory_map_key) @@ -1932,7 +1991,8 @@ static efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle, EFI_ENTRY("%p, %pUl, %p, %p", handle, protocol, agent_handle, controller_handle); - if (!agent_handle) { + if (!efi_search_obj(agent_handle) || + (controller_handle && !efi_search_obj(controller_handle))) { r = EFI_INVALID_PARAMETER; goto out; } @@ -2585,8 +2645,15 @@ static efi_status_t EFIAPI efi_open_protocol } r = efi_search_protocol(handle, protocol, &handler); - if (r != EFI_SUCCESS) + switch (r) { + case EFI_SUCCESS: + break; + case EFI_NOT_FOUND: + r = EFI_UNSUPPORTED; + goto out; + default: goto out; + } r = efi_protocol_open(handler, protocol_interface, agent_handle, controller_handle, attributes); @@ -2653,15 +2720,15 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, * missed out steps of EFI_CALL. */ assert(__efi_entry_check()); - debug("%sEFI: %lu returned by started image\n", - __efi_nesting_dec(), - (unsigned long)((uintptr_t)image_obj->exit_status & - ~EFI_ERROR_MASK)); + EFI_PRINT("%lu returned by started image\n", + (unsigned long)((uintptr_t)image_obj->exit_status & + ~EFI_ERROR_MASK)); current_image = parent_image; return EFI_EXIT(image_obj->exit_status); } current_image = image_handle; + image_obj->header.type = EFI_OBJECT_TYPE_STARTED_IMAGE; EFI_PRINT("Jumping into 0x%p\n", image_obj->entry); ret = EFI_CALL(image_obj->entry(image_handle, &systab)); @@ -2675,6 +2742,76 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, } /** + * efi_delete_image() - delete loaded image from memory) + * + * @image_obj: handle of the loaded image + * @loaded_image_protocol: loaded image protocol + */ +static void efi_delete_image(struct efi_loaded_image_obj *image_obj, + struct efi_loaded_image *loaded_image_protocol) +{ + efi_free_pages((uintptr_t)loaded_image_protocol->image_base, + efi_size_in_pages(loaded_image_protocol->image_size)); + efi_delete_handle(&image_obj->header); +} + +/** + * efi_unload_image() - unload an EFI image + * @image_handle: handle of the image to be unloaded + * + * This function implements the UnloadImage service. + * + * See the Unified Extensible Firmware Interface (UEFI) specification for + * details. + * + * Return: status code + */ +efi_status_t EFIAPI efi_unload_image(efi_handle_t image_handle) +{ + efi_status_t ret = EFI_SUCCESS; + struct efi_object *efiobj; + struct efi_loaded_image *loaded_image_protocol; + + EFI_ENTRY("%p", image_handle); + + efiobj = efi_search_obj(image_handle); + if (!efiobj) { + ret = EFI_INVALID_PARAMETER; + goto out; + } + /* Find the loaded image protocol */ + ret = EFI_CALL(efi_open_protocol(image_handle, &efi_guid_loaded_image, + (void **)&loaded_image_protocol, + NULL, NULL, + EFI_OPEN_PROTOCOL_GET_PROTOCOL)); + if (ret != EFI_SUCCESS) { + ret = EFI_INVALID_PARAMETER; + goto out; + } + switch (efiobj->type) { + case EFI_OBJECT_TYPE_STARTED_IMAGE: + /* Call the unload function */ + if (!loaded_image_protocol->unload) { + ret = EFI_UNSUPPORTED; + goto out; + } + ret = EFI_CALL(loaded_image_protocol->unload(image_handle)); + if (ret != EFI_SUCCESS) + goto out; + break; + case EFI_OBJECT_TYPE_LOADED_IMAGE: + break; + default: + ret = EFI_INVALID_PARAMETER; + goto out; + } + efi_delete_image((struct efi_loaded_image_obj *)efiobj, + loaded_image_protocol); +out: + return EFI_EXIT(ret); +} + +/** * efi_update_exit_data() - fill exit data parameters of StartImage() * * @image_obj image handle @@ -2733,7 +2870,7 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, * image protocol. */ efi_status_t ret; - void *info; + struct efi_loaded_image *loaded_image_protocol; struct efi_loaded_image_obj *image_obj = (struct efi_loaded_image_obj *)image_handle; @@ -2741,13 +2878,33 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, exit_data_size, exit_data); /* Check parameters */ - if (image_handle != current_image) - goto out; ret = EFI_CALL(efi_open_protocol(image_handle, &efi_guid_loaded_image, - &info, NULL, NULL, + (void **)&loaded_image_protocol, + NULL, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL)); - if (ret != EFI_SUCCESS) + if (ret != EFI_SUCCESS) { + ret = EFI_INVALID_PARAMETER; + goto out; + } + + /* Unloading of unstarted images */ + switch (image_obj->header.type) { + case EFI_OBJECT_TYPE_STARTED_IMAGE: + break; + case EFI_OBJECT_TYPE_LOADED_IMAGE: + efi_delete_image(image_obj, loaded_image_protocol); + ret = EFI_SUCCESS; + goto out; + default: + /* Handle does not refer to loaded image */ + ret = EFI_INVALID_PARAMETER; + goto out; + } + /* A started image can only be unloaded it is the last one started. */ + if (image_handle != current_image) { + ret = EFI_INVALID_PARAMETER; goto out; + } /* Exit data is only foreseen in case of failure. */ if (exit_status != EFI_SUCCESS) { @@ -2757,6 +2914,9 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, if (ret != EFI_SUCCESS) EFI_PRINT("%s: out of memory\n", __func__); } + if (image_obj->image_type == IMAGE_SUBSYSTEM_EFI_APPLICATION || + exit_status != EFI_SUCCESS) + efi_delete_image(image_obj, loaded_image_protocol); /* Make sure entry/exit counts for EFI world cross-overs match */ EFI_EXIT(exit_status); @@ -2772,7 +2932,7 @@ static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle, panic("EFI application exited"); out: - return EFI_EXIT(EFI_INVALID_PARAMETER); + return EFI_EXIT(ret); } /** diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c index f8092b62026..13541cfa7a2 100644 --- a/lib/efi_loader/efi_image_loader.c +++ b/lib/efi_loader/efi_image_loader.c @@ -273,6 +273,7 @@ efi_status_t efi_load_pe(struct efi_loaded_image_obj *handle, void *efi, IMAGE_OPTIONAL_HEADER64 *opt = &nt64->OptionalHeader; image_base = opt->ImageBase; efi_set_code_and_data_type(loaded_image_info, opt->Subsystem); + handle->image_type = opt->Subsystem; efi_reloc = efi_alloc(virt_size, loaded_image_info->image_code_type); if (!efi_reloc) { @@ -288,6 +289,7 @@ efi_status_t efi_load_pe(struct efi_loaded_image_obj *handle, void *efi, IMAGE_OPTIONAL_HEADER32 *opt = &nt->OptionalHeader; image_base = opt->ImageBase; efi_set_code_and_data_type(loaded_image_info, opt->Subsystem); + handle->image_type = opt->Subsystem; efi_reloc = efi_alloc(virt_size, loaded_image_info->image_code_type); if (!efi_reloc) { diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c index e0fcbb85a4d..38514e08209 100644 --- a/lib/efi_loader/efi_root_node.c +++ b/lib/efi_loader/efi_root_node.c @@ -28,6 +28,7 @@ struct efi_root_dp { */ efi_status_t efi_root_node_register(void) { + efi_status_t ret; struct efi_root_dp *dp; /* Create device path protocol */ @@ -47,28 +48,31 @@ efi_status_t efi_root_node_register(void) dp->end.length = sizeof(struct efi_device_path); /* Create root node and install protocols */ - return EFI_CALL(efi_install_multiple_protocol_interfaces(&efi_root, - /* Device path protocol */ - &efi_guid_device_path, dp, - /* Device path to text protocol */ - &efi_guid_device_path_to_text_protocol, - (void *)&efi_device_path_to_text, - /* Device path utilities protocol */ - &efi_guid_device_path_utilities_protocol, - (void *)&efi_device_path_utilities, - /* Unicode collation protocol */ - &efi_guid_unicode_collation_protocol, - (void *)&efi_unicode_collation_protocol, + ret = EFI_CALL(efi_install_multiple_protocol_interfaces + (&efi_root, + /* Device path protocol */ + &efi_guid_device_path, dp, + /* Device path to text protocol */ + &efi_guid_device_path_to_text_protocol, + (void *)&efi_device_path_to_text, + /* Device path utilities protocol */ + &efi_guid_device_path_utilities_protocol, + (void *)&efi_device_path_utilities, + /* Unicode collation protocol */ + &efi_guid_unicode_collation_protocol, + (void *)&efi_unicode_collation_protocol, #if CONFIG_IS_ENABLED(EFI_LOADER_HII) - /* HII string protocol */ - &efi_guid_hii_string_protocol, - (void *)&efi_hii_string, - /* HII database protocol */ - &efi_guid_hii_database_protocol, - (void *)&efi_hii_database, - /* HII configuration routing protocol */ - &efi_guid_hii_config_routing_protocol, - (void *)&efi_hii_config_routing, + /* HII string protocol */ + &efi_guid_hii_string_protocol, + (void *)&efi_hii_string, + /* HII database protocol */ + &efi_guid_hii_database_protocol, + (void *)&efi_hii_database, + /* HII configuration routing protocol */ + &efi_guid_hii_config_routing_protocol, + (void *)&efi_hii_config_routing, #endif - NULL)); + NULL)); + efi_root->type = EFI_OBJECT_TYPE_U_BOOT_FIRMWARE; + return ret; } diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c index 87db51cbb74..8691d686d29 100644 --- a/lib/efi_loader/efi_setup.c +++ b/lib/efi_loader/efi_setup.c @@ -6,12 +6,22 @@ */ #include <common.h> +#include <bootm.h> #include <efi_loader.h> #define OBJ_LIST_NOT_INITIALIZED 1 static efi_status_t efi_obj_list_initialized = OBJ_LIST_NOT_INITIALIZED; +/* + * Allow unaligned memory access. + * + * This routine is overridden by architectures providing this feature. + */ +void __weak allow_unaligned(void) +{ +} + /** * efi_init_platform_lang() - define supported languages * @@ -86,6 +96,12 @@ efi_status_t efi_init_obj_list(void) if (efi_obj_list_initialized != OBJ_LIST_NOT_INITIALIZED) return efi_obj_list_initialized; + /* Allow unaligned memory access */ + allow_unaligned(); + + /* On ARM switch from EL3 or secure mode to EL2 or non-secure mode */ + switch_to_non_secure_mode(); + /* Define supported languages */ ret = efi_init_platform_lang(); if (ret != EFI_SUCCESS) diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile index 4945691e673..c69ad7a9c0b 100644 --- a/lib/efi_selftest/Makefile +++ b/lib/efi_selftest/Makefile @@ -27,6 +27,7 @@ efi_selftest_gop.o \ efi_selftest_loaded_image.o \ efi_selftest_manageprotocols.o \ efi_selftest_memory.o \ +efi_selftest_register_notify.o \ efi_selftest_rtc.o \ efi_selftest_snp.o \ efi_selftest_textinput.o \ diff --git a/lib/efi_selftest/efi_selftest_block_device.c b/lib/efi_selftest/efi_selftest_block_device.c index 29ac0ce6510..644c5ade213 100644 --- a/lib/efi_selftest/efi_selftest_block_device.c +++ b/lib/efi_selftest/efi_selftest_block_device.c @@ -337,7 +337,7 @@ static int execute(void) } if (len >= dp_size(dp_partition)) continue; - if (efi_st_memcmp(dp, dp_partition, len)) + if (memcmp(dp, dp_partition, len)) continue; handle_partition = handles[i]; break; @@ -409,7 +409,7 @@ static int execute(void) (unsigned int)buf_size); return EFI_ST_FAILURE; } - if (efi_st_memcmp(buf, "ello world!", 11)) { + if (memcmp(buf, "ello world!", 11)) { efi_st_error("Unexpected file content\n"); return EFI_ST_FAILURE; } @@ -480,7 +480,7 @@ static int execute(void) (unsigned int)buf_size); return EFI_ST_FAILURE; } - if (efi_st_memcmp(buf, "U-Boot", 7)) { + if (memcmp(buf, "U-Boot", 7)) { efi_st_error("Unexpected file content %s\n", buf); return EFI_ST_FAILURE; } diff --git a/lib/efi_selftest/efi_selftest_config_table.c b/lib/efi_selftest/efi_selftest_config_table.c index 0bc5da6b0ce..4467f492ac5 100644 --- a/lib/efi_selftest/efi_selftest_config_table.c +++ b/lib/efi_selftest/efi_selftest_config_table.c @@ -153,8 +153,8 @@ static int execute(void) } table = NULL; for (i = 0; i < sys_table->nr_tables; ++i) { - if (!efi_st_memcmp(&sys_table->tables[i].guid, &table_guid, - sizeof(efi_guid_t))) + if (!memcmp(&sys_table->tables[i].guid, &table_guid, + sizeof(efi_guid_t))) table = sys_table->tables[i].table; } if (!table) { @@ -192,8 +192,8 @@ static int execute(void) table = NULL; tabcnt = 0; for (i = 0; i < sys_table->nr_tables; ++i) { - if (!efi_st_memcmp(&sys_table->tables[i].guid, &table_guid, - sizeof(efi_guid_t))) { + if (!memcmp(&sys_table->tables[i].guid, &table_guid, + sizeof(efi_guid_t))) { table = sys_table->tables[i].table; ++tabcnt; } @@ -235,8 +235,8 @@ static int execute(void) } table = NULL; for (i = 0; i < sys_table->nr_tables; ++i) { - if (!efi_st_memcmp(&sys_table->tables[i].guid, &table_guid, - sizeof(efi_guid_t))) { + if (!memcmp(&sys_table->tables[i].guid, &table_guid, + sizeof(efi_guid_t))) { table = sys_table->tables[i].table; } } diff --git a/lib/efi_selftest/efi_selftest_loaded_image.c b/lib/efi_selftest/efi_selftest_loaded_image.c index ea2b380a777..5889ab12617 100644 --- a/lib/efi_selftest/efi_selftest_loaded_image.c +++ b/lib/efi_selftest/efi_selftest_loaded_image.c @@ -60,9 +60,8 @@ static int execute(void) efi_st_printf("%u protocols installed on image handle\n", (unsigned int)protocol_buffer_count); for (i = 0; i < protocol_buffer_count; ++i) { - if (efi_st_memcmp(protocol_buffer[i], - &loaded_image_protocol_guid, - sizeof(efi_guid_t))) + if (memcmp(protocol_buffer[i], &loaded_image_protocol_guid, + sizeof(efi_guid_t))) found = true; } if (!found) { diff --git a/lib/efi_selftest/efi_selftest_loadimage.c b/lib/efi_selftest/efi_selftest_loadimage.c index 449b6bfcace..06a87df8620 100644 --- a/lib/efi_selftest/efi_selftest_loadimage.c +++ b/lib/efi_selftest/efi_selftest_loadimage.c @@ -322,8 +322,7 @@ static efi_status_t EFIAPI getinfo efi_uintn_t *buffer_size, void *buffer) { if (this == &file) { - if (efi_st_memcmp(info_type, &guid_file_info, - sizeof(efi_guid_t))) + if (memcmp(info_type, &guid_file_info, sizeof(efi_guid_t))) return EFI_INVALID_PARAMETER; if (*buffer_size >= sizeof(struct file_info)) { boottime->copy_mem(buffer, file_info, @@ -333,8 +332,8 @@ static efi_status_t EFIAPI getinfo return EFI_BUFFER_TOO_SMALL; } } else if (this == &volume) { - if (efi_st_memcmp(info_type, &guid_file_system_info, - sizeof(efi_guid_t))) + if (memcmp(info_type, &guid_file_system_info, + sizeof(efi_guid_t))) return EFI_INVALID_PARAMETER; if (*buffer_size >= sizeof(struct file_system_info)) { boottime->copy_mem(buffer, file_system_info, diff --git a/lib/efi_selftest/efi_selftest_manageprotocols.c b/lib/efi_selftest/efi_selftest_manageprotocols.c index 0ff35cec8a7..8edb1e4d467 100644 --- a/lib/efi_selftest/efi_selftest_manageprotocols.c +++ b/lib/efi_selftest/efi_selftest_manageprotocols.c @@ -332,13 +332,13 @@ static int execute(void) efi_st_error("Failed to get protocols per handle\n"); return EFI_ST_FAILURE; } - if (efi_st_memcmp(prot_buffer[0], &guid1, 16) && - efi_st_memcmp(prot_buffer[1], &guid1, 16)) { + if (memcmp(prot_buffer[0], &guid1, 16) && + memcmp(prot_buffer[1], &guid1, 16)) { efi_st_error("Failed to get protocols per handle\n"); return EFI_ST_FAILURE; } - if (efi_st_memcmp(prot_buffer[0], &guid3, 16) && - efi_st_memcmp(prot_buffer[1], &guid3, 16)) { + if (memcmp(prot_buffer[0], &guid3, 16) && + memcmp(prot_buffer[1], &guid3, 16)) { efi_st_error("Failed to get protocols per handle\n"); return EFI_ST_FAILURE; } diff --git a/lib/efi_selftest/efi_selftest_memory.c b/lib/efi_selftest/efi_selftest_memory.c index 5eeb42a9be3..e71732dc6db 100644 --- a/lib/efi_selftest/efi_selftest_memory.c +++ b/lib/efi_selftest/efi_selftest_memory.c @@ -33,8 +33,8 @@ static int setup(const efi_handle_t handle, boottime = systable->boottime; for (i = 0; i < systable->nr_tables; ++i) { - if (!efi_st_memcmp(&systable->tables[i].guid, &fdt_guid, - sizeof(efi_guid_t))) { + if (!memcmp(&systable->tables[i].guid, &fdt_guid, + sizeof(efi_guid_t))) { if (fdt_addr) { efi_st_error("Duplicate device tree\n"); return EFI_ST_FAILURE; diff --git a/lib/efi_selftest/efi_selftest_register_notify.c b/lib/efi_selftest/efi_selftest_register_notify.c new file mode 100644 index 00000000000..ee0ef395de4 --- /dev/null +++ b/lib/efi_selftest/efi_selftest_register_notify.c @@ -0,0 +1,231 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * efi_selftest_register_notify + * + * Copyright (c) 2019 Heinrich Schuchardt <xypron.glpk@gmx.de> + * + * This unit test checks the following protocol services: + * InstallProtocolInterface, UninstallProtocolInterface, + * RegisterProtocolNotify, CreateEvent, CloseEvent. + */ + +#include <efi_selftest.h> + +/* + * The test currently does not actually call the interface function. + * So this is just a dummy structure. + */ +struct interface { + void (EFIAPI * inc)(void); +}; + +struct context { + void *registration_key; + efi_uintn_t notify_count; + efi_uintn_t handle_count; + efi_handle_t *handles; +}; + +static struct efi_boot_services *boottime; +static efi_guid_t guid1 = + EFI_GUID(0x2e7ca819, 0x21d3, 0x0a3a, + 0xf7, 0x91, 0x82, 0x1f, 0x7a, 0x83, 0x67, 0xaf); +static efi_guid_t guid2 = + EFI_GUID(0xf909f2bb, 0x90a8, 0x0d77, + 0x94, 0x0c, 0x3e, 0xa8, 0xea, 0x38, 0xd6, 0x6f); +static struct context context; +static struct efi_event *event; + +/* + * Notification function, increments the notification count if parameter + * context is provided. + * + * @event notified event + * @context pointer to the notification count + */ +static void EFIAPI notify(struct efi_event *event, void *context) +{ + struct context *cp = context; + efi_status_t ret; + + cp->notify_count++; + + ret = boottime->locate_handle_buffer(BY_REGISTER_NOTIFY, NULL, + cp->registration_key, + &cp->handle_count, + &cp->handles); + if (ret != EFI_SUCCESS) + cp->handle_count = 0; +} + +/* + * Setup unit test. + * + * @handle: handle of the loaded image + * @systable: system table + */ +static int setup(const efi_handle_t img_handle, + const struct efi_system_table *systable) +{ + efi_status_t ret; + + boottime = systable->boottime; + + ret = boottime->create_event(EVT_NOTIFY_SIGNAL, + TPL_CALLBACK, notify, &context, + &event); + if (ret != EFI_SUCCESS) { + efi_st_error("could not create event\n"); + return EFI_ST_FAILURE; + } + + ret = boottime->register_protocol_notify(&guid1, event, + &context.registration_key); + if (ret != EFI_SUCCESS) { + efi_st_error("could not register event\n"); + return EFI_ST_FAILURE; + } + + return EFI_ST_SUCCESS; +} + +/* + * Tear down unit test. + * + */ +static int teardown(void) +{ + efi_status_t ret; + + if (event) { + ret = boottime->close_event(event); + event = NULL; + if (ret != EFI_SUCCESS) { + efi_st_error("could not close event\n"); + return EFI_ST_FAILURE; + } + } + + return EFI_ST_SUCCESS; +} + +/* + * Execute unit test. + * + */ +static int execute(void) +{ + efi_status_t ret; + efi_handle_t handle1 = NULL, handle2 = NULL; + struct interface interface1, interface2; + + ret = boottime->install_protocol_interface(&handle1, &guid1, + EFI_NATIVE_INTERFACE, + &interface1); + if (ret != EFI_SUCCESS) { + efi_st_error("could not install interface\n"); + return EFI_ST_FAILURE; + } + if (!context.notify_count) { + efi_st_error("install was not notified\n"); + return EFI_ST_FAILURE; + } + if (context.notify_count > 1) { + efi_st_error("install was notified too often\n"); + return EFI_ST_FAILURE; + } + if (context.handle_count != 1) { + efi_st_error("LocateHandle failed\n"); + return EFI_ST_FAILURE; + } + ret = boottime->free_pool(context.handles); + if (ret != EFI_SUCCESS) { + efi_st_error("FreePool failed\n"); + return EFI_ST_FAILURE; + } + context.notify_count = 0; + ret = boottime->install_protocol_interface(&handle1, &guid2, + EFI_NATIVE_INTERFACE, + &interface1); + if (ret != EFI_SUCCESS) { + efi_st_error("could not install interface\n"); + return EFI_ST_FAILURE; + } + if (context.notify_count) { + efi_st_error("wrong protocol was notified\n"); + return EFI_ST_FAILURE; + } + context.notify_count = 0; + ret = boottime->reinstall_protocol_interface(handle1, &guid1, + &interface1, &interface2); + if (ret != EFI_SUCCESS) { + efi_st_error("could not reinstall interface\n"); + return EFI_ST_FAILURE; + } + if (!context.notify_count) { + efi_st_error("reinstall was not notified\n"); + return EFI_ST_FAILURE; + } + if (context.notify_count > 1) { + efi_st_error("reinstall was notified too often\n"); + return EFI_ST_FAILURE; + } + if (context.handle_count != 1) { + efi_st_error("LocateHandle failed\n"); + return EFI_ST_FAILURE; + } + ret = boottime->free_pool(context.handles); + if (ret != EFI_SUCCESS) { + efi_st_error("FreePool failed\n"); + return EFI_ST_FAILURE; + } + context.notify_count = 0; + ret = boottime->install_protocol_interface(&handle2, &guid1, + EFI_NATIVE_INTERFACE, + &interface1); + if (ret != EFI_SUCCESS) { + efi_st_error("could not install interface\n"); + return EFI_ST_FAILURE; + } + if (!context.notify_count) { + efi_st_error("install was not notified\n"); + return EFI_ST_FAILURE; + } + if (context.notify_count > 1) { + efi_st_error("install was notified too often\n"); + return EFI_ST_FAILURE; + } + if (context.handle_count != 2) { + efi_st_error("LocateHandle failed\n"); + return EFI_ST_FAILURE; + } + ret = boottime->free_pool(context.handles); + if (ret != EFI_SUCCESS) { + efi_st_error("FreePool failed\n"); + return EFI_ST_FAILURE; + } + + ret = boottime->uninstall_multiple_protocol_interfaces + (handle1, &guid1, &interface2, + &guid2, &interface1, NULL); + if (ret != EFI_SUCCESS) { + efi_st_error("UninstallMultipleProtocolInterfaces failed\n"); + return EFI_ST_FAILURE; + } + ret = boottime->uninstall_multiple_protocol_interfaces + (handle2, &guid1, &interface1, NULL); + if (ret != EFI_SUCCESS) { + efi_st_error("UninstallMultipleProtocolInterfaces failed\n"); + return EFI_ST_FAILURE; + } + + return EFI_ST_SUCCESS; +} + +EFI_UNIT_TEST(regprotnot) = { + .name = "register protocol notify", + .phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT, + .setup = setup, + .execute = execute, + .teardown = teardown, +}; diff --git a/lib/efi_selftest/efi_selftest_snp.c b/lib/efi_selftest/efi_selftest_snp.c index d7350e2158d..4c266190012 100644 --- a/lib/efi_selftest/efi_selftest_snp.c +++ b/lib/efi_selftest/efi_selftest_snp.c @@ -334,9 +334,8 @@ static int execute(void) * Unfortunately QEMU ignores the broadcast flag. * So we have to check for broadcasts too. */ - if (efi_st_memcmp(&destaddr, &net->mode->current_address, - ARP_HLEN) && - efi_st_memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN)) + if (memcmp(&destaddr, &net->mode->current_address, ARP_HLEN) && + memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN)) continue; /* * Check this is a DHCP reply @@ -360,7 +359,7 @@ static int execute(void) addr = (u8 *)&buffer.p.ip_udp.ip_src; efi_st_printf("DHCP reply received from %u.%u.%u.%u (%pm) ", addr[0], addr[1], addr[2], addr[3], &srcaddr); - if (!efi_st_memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN)) + if (!memcmp(&destaddr, BROADCAST_MAC, ARP_HLEN)) efi_st_printf("as broadcast message.\n"); else efi_st_printf("as unicast message.\n"); diff --git a/lib/efi_selftest/efi_selftest_startimage_exit.c b/lib/efi_selftest/efi_selftest_startimage_exit.c index 96049dea868..11207b8162f 100644 --- a/lib/efi_selftest/efi_selftest_startimage_exit.c +++ b/lib/efi_selftest/efi_selftest_startimage_exit.c @@ -139,7 +139,7 @@ static int execute(void) return EFI_ST_FAILURE; } if (!exit_data || exit_data_size != sizeof(expected_text) || - efi_st_memcmp(exit_data, expected_text, sizeof(expected_text))) { + memcmp(exit_data, expected_text, sizeof(expected_text))) { efi_st_error("Incorrect exit data\n"); return EFI_ST_FAILURE; } diff --git a/lib/efi_selftest/efi_selftest_util.c b/lib/efi_selftest/efi_selftest_util.c index 96a964c863e..ea73c25220f 100644 --- a/lib/efi_selftest/efi_selftest_util.c +++ b/lib/efi_selftest/efi_selftest_util.c @@ -102,20 +102,6 @@ u16 *efi_st_translate_code(u16 code) return efi_st_unknown; } -int efi_st_memcmp(const void *buf1, const void *buf2, size_t length) -{ - const u8 *pos1 = buf1; - const u8 *pos2 = buf2; - - for (; length; --length) { - if (*pos1 != *pos2) - return *pos1 - *pos2; - ++pos1; - ++pos2; - } - return 0; -} - int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2) { for (; *buf1 || *buf2; ++buf1, ++buf2) { diff --git a/lib/efi_selftest/efi_selftest_variables.c b/lib/efi_selftest/efi_selftest_variables.c index 47a8e7fb95c..b028c64bbc8 100644 --- a/lib/efi_selftest/efi_selftest_variables.c +++ b/lib/efi_selftest/efi_selftest_variables.c @@ -78,7 +78,7 @@ static int execute(void) efi_st_error("GetVariable failed\n"); return EFI_ST_FAILURE; } - if (efi_st_memcmp(data, v + 4, 3)) { + if (memcmp(data, v + 4, 3)) { efi_st_error("GetVariable returned wrong value\n"); return EFI_ST_FAILURE; } @@ -106,7 +106,7 @@ static int execute(void) (unsigned int)len); return EFI_ST_FAILURE; } - if (efi_st_memcmp(data, v, 8)) { + if (memcmp(data, v, 8)) { efi_st_error("GetVariable returned wrong value\n"); return EFI_ST_FAILURE; } @@ -129,7 +129,7 @@ static int execute(void) if (len != 15) efi_st_todo("GetVariable returned wrong length %u\n", (unsigned int)len); - if (efi_st_memcmp(data, v, len)) + if (memcmp(data, v, len)) efi_st_todo("GetVariable returned wrong value\n"); /* Enumerate variables */ boottime->set_mem(&guid, 16, 0); @@ -145,10 +145,10 @@ static int execute(void) (unsigned int)ret); return EFI_ST_FAILURE; } - if (!efi_st_memcmp(&guid, &guid_vendor0, sizeof(efi_guid_t)) && + if (!memcmp(&guid, &guid_vendor0, sizeof(efi_guid_t)) && !efi_st_strcmp_16_8(varname, "efi_st_var0")) flag |= 1; - if (!efi_st_memcmp(&guid, &guid_vendor1, sizeof(efi_guid_t)) && + if (!memcmp(&guid, &guid_vendor1, sizeof(efi_guid_t)) && !efi_st_strcmp_16_8(varname, "efi_st_var1")) flag |= 2; } diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index 56dbbe127ba..7af6b120b6c 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -228,7 +228,11 @@ ifeq ($(CONFIG_SYS_SOC),"at91") ALL-y += $(obj)/boot.bin endif +ifdef CONFIG_TPL_BUILD +ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-tpl.bin +else ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin +endif ALL-$(CONFIG_ARCH_ZYNQ) += $(obj)/boot.bin ALL-$(CONFIG_ARCH_ZYNQMP) += $(obj)/boot.bin @@ -253,8 +257,20 @@ else FINAL_DTB_CONTAINER = $(obj)/$(SPL_BIN).multidtb.fit endif +# Build the .dtb file if: +# - we are not using OF_PLATDATA +# - we are using OF_CONTROL +# - we have either OF_SEPARATE or OF_HOSTFILE +build_dtb := +ifeq ($(CONFIG_$(SPL_TPL_)OF_PLATDATA),) +ifneq ($(CONFIG_$(SPL_TPL_)OF_CONTROL),) +ifeq ($(CONFIG_OF_SEPARATE)$(CONFIG_OF_HOSTFILE),y) +build_dtb := y +endif +endif +endif -ifeq ($(CONFIG_$(SPL_TPL_)OF_CONTROL)$(CONFIG_OF_SEPARATE)$(CONFIG_$(SPL_TPL_)OF_PLATDATA),yy) +ifneq ($(build_dtb),) $(obj)/$(SPL_BIN)-dtb.bin: $(obj)/$(SPL_BIN)-nodtb.bin \ $(if $(CONFIG_SPL_SEPARATE_BSS),,$(obj)/$(SPL_BIN)-pad.bin) \ $(FINAL_DTB_CONTAINER) FORCE @@ -316,7 +332,7 @@ quiet_cmd_objcopy = OBJCOPY $@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \ - $(if $(CONFIG_SPL_X86_16BIT_INIT),-R .start16 -R .resetvec) + $(if $(CONFIG_$(SPL_TPL_)X86_16BIT_INIT),-R .start16 -R .resetvec) $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE $(call if_changed,objcopy) @@ -325,6 +341,10 @@ OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec $(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE $(call if_changed,objcopy) +OBJCOPYFLAGS_u-boot-x86-16bit-tpl.bin := -O binary -j .start16 -j .resetvec +$(obj)/u-boot-x86-16bit-tpl.bin: $(obj)/u-boot-tpl FORCE + $(call if_changed,objcopy) + LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) # Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. diff --git a/test/dm/clk.c b/test/dm/clk.c index 112d5cbbc91..f301ecbb459 100644 --- a/test/dm/clk.c +++ b/test/dm/clk.c @@ -4,12 +4,33 @@ */ #include <common.h> +#include <clk.h> #include <dm.h> #include <asm/clk.h> #include <dm/test.h> #include <linux/err.h> #include <test/ut.h> +/* Base test of the clk uclass */ +static int dm_test_clk_base(struct unit_test_state *uts) +{ + struct udevice *dev; + struct clk clk_method1; + struct clk clk_method2; + + /* Get the device using the clk device */ + ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", &dev)); + + /* Get the same clk port in 2 different ways and compare */ + ut_assertok(clk_get_by_index(dev, 1, &clk_method1)); + ut_assertok(clk_get_by_index_nodev(dev_ofnode(dev), 1, &clk_method2)); + ut_asserteq(clk_method1.id, clk_method2.id); + + return 0; +} + +DM_TEST(dm_test_clk_base, DM_TESTF_SCAN_FDT); + static int dm_test_clk(struct unit_test_state *uts) { struct udevice *dev_fixed, *dev_fixed_factor, *dev_clk, *dev_test; diff --git a/test/dm/reset.c b/test/dm/reset.c index c02866a2f0a..c61daed4903 100644 --- a/test/dm/reset.c +++ b/test/dm/reset.c @@ -5,6 +5,7 @@ #include <common.h> #include <dm.h> +#include <reset.h> #include <dm/test.h> #include <asm/reset.h> #include <test/ut.h> @@ -15,6 +16,28 @@ /* This is the other reset phandle specifier handled by bulk */ #define OTHER_RESET_ID 2 +/* Base test of the reset uclass */ +static int dm_test_reset_base(struct unit_test_state *uts) +{ + struct udevice *dev; + struct reset_ctl reset_method1; + struct reset_ctl reset_method2; + + /* Get the device using the reset device */ + ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test", + &dev)); + + /* Get the same reset port in 2 different ways and compare */ + ut_assertok(reset_get_by_index(dev, 1, &reset_method1)); + ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 1, + &reset_method2)); + ut_asserteq(reset_method1.id, reset_method2.id); + + return 0; +} + +DM_TEST(dm_test_reset_base, DM_TESTF_SCAN_FDT); + static int dm_test_reset(struct unit_test_state *uts) { struct udevice *dev_reset; diff --git a/tools/binman/README b/tools/binman/README index 04ed2b799c8..927fa856acf 100644 --- a/tools/binman/README +++ b/tools/binman/README @@ -342,6 +342,13 @@ size: Sets the image size in bytes, for example 'size = <0x100000>' for a 1MB image. +offset: + This is similar to 'offset' in entries, setting the offset of a section + within the image or section containing it. The first byte of the section + is normally at offset 0. If 'offset' is not provided, binman sets it to + the end of the previous region, or the start of the image's entry area + (normally 0) if there is no previous region. + align-size: This sets the alignment of the image size. For example, to ensure that the image ends on a 512-byte boundary, use 'align-size = <512>'. diff --git a/tools/binman/bsection.py b/tools/binman/bsection.py index ccf2920c5bd..0ba542ee987 100644 --- a/tools/binman/bsection.py +++ b/tools/binman/bsection.py @@ -57,7 +57,7 @@ class Section(object): self._name = name self._node = node self._image = image - self._offset = 0 + self._offset = None self._size = None self._align_size = None self._pad_before = 0 @@ -75,6 +75,7 @@ class Section(object): def _ReadNode(self): """Read properties from the section node""" + self._offset = fdt_util.GetInt(self._node, 'offset') self._size = fdt_util.GetInt(self._node, 'size') self._align_size = fdt_util.GetInt(self._node, 'align-size') if tools.NotPowerOfTwo(self._align_size): @@ -130,7 +131,7 @@ class Section(object): entry.AddMissingProperties() def SetCalculatedProperties(self): - state.SetInt(self._node, 'offset', self._offset) + state.SetInt(self._node, 'offset', self._offset or 0) state.SetInt(self._node, 'size', self._size) image_pos = self._image_pos if self._parent_section: @@ -424,8 +425,8 @@ class Section(object): Args: fd: File to write the map to """ - Entry.WriteMapLine(fd, indent, self._name, self._offset, self._size, - self._image_pos) + Entry.WriteMapLine(fd, indent, self._name, self._offset or 0, + self._size, self._image_pos) for entry in self._entries.values(): entry.WriteMap(fd, indent + 1) diff --git a/tools/binman/control.py b/tools/binman/control.py index 3446e2e79c5..b32e4e1996f 100644 --- a/tools/binman/control.py +++ b/tools/binman/control.py @@ -133,8 +133,8 @@ def Binman(options, args): if name not in options.image: del images[name] skip.append(name) - if skip: - print 'Skipping images: %s\n' % ', '.join(skip) + if skip and options.verbosity >= 2: + print 'Skipping images: %s' % ', '.join(skip) state.Prepare(images, dtb) diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py index 7f1b4136049..3681a484689 100644 --- a/tools/binman/etype/section.py +++ b/tools/binman/etype/section.py @@ -67,7 +67,8 @@ class Entry_section(Entry): def Pack(self, offset): """Pack all entries into the section""" self._section.PackEntries() - self._section.SetOffset(offset) + if self._section._offset is None: + self._section.SetOffset(offset) self.size = self._section.GetSize() return super(Entry_section, self).Pack(offset) diff --git a/tools/binman/etype/text.py b/tools/binman/etype/text.py index 6e99819487f..c4aa510a87b 100644 --- a/tools/binman/etype/text.py +++ b/tools/binman/etype/text.py @@ -51,10 +51,10 @@ class Entry_text(Entry): self.text_label, = self.GetEntryArgsOrProps( [EntryArg('text-label', str)]) self.value, = self.GetEntryArgsOrProps([EntryArg(self.text_label, str)]) + + def ObtainContents(self): if not self.value: self.Raise("No value provided for text label '%s'" % self.text_label) - - def ObtainContents(self): self.SetContents(self.value) return True diff --git a/tools/binman/etype/vblock.py b/tools/binman/etype/vblock.py index c4d970ed160..334ff9f966a 100644 --- a/tools/binman/etype/vblock.py +++ b/tools/binman/etype/vblock.py @@ -18,6 +18,7 @@ class Entry_vblock(Entry): """An entry which contains a Chromium OS verified boot block Properties / Entry arguments: + - content: List of phandles to entries to sign - keydir: Directory containing the public keys to use - keyblock: Name of the key file to use (inside keydir) - signprivate: Name of provide key file to use (inside keydir) diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index e77fce5a26f..daea1ea1382 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -187,7 +187,8 @@ class TestFunctional(unittest.TestCase): return control.Binman(options, args) def _DoTestFile(self, fname, debug=False, map=False, update_dtb=False, - entry_args=None, images=None, use_real_dtb=False): + entry_args=None, images=None, use_real_dtb=False, + verbosity=None): """Run binman with a given test file Args: @@ -210,6 +211,8 @@ class TestFunctional(unittest.TestCase): args.append('-up') if not use_real_dtb: args.append('--fake-dtb') + if verbosity is not None: + args.append('-v%d' % verbosity) if entry_args: for arg, value in entry_args.iteritems(): args.append('-a%s=%s' % (arg, value)) @@ -1459,13 +1462,22 @@ class TestFunctional(unittest.TestCase): def testSelectImage(self): """Test that we can select which images to build""" - with test_util.capture_sys_output() as (stdout, stderr): - retcode = self._DoTestFile('006_dual_image.dts', images=['image2']) - self.assertEqual(0, retcode) - self.assertIn('Skipping images: image1', stdout.getvalue()) + expected = 'Skipping images: image1' + + # We should only get the expected message in verbose mode + for verbosity in (None, 2): + with test_util.capture_sys_output() as (stdout, stderr): + retcode = self._DoTestFile('006_dual_image.dts', + verbosity=verbosity, + images=['image2']) + self.assertEqual(0, retcode) + if verbosity: + self.assertIn(expected, stdout.getvalue()) + else: + self.assertNotIn(expected, stdout.getvalue()) - self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin'))) - self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin'))) + self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin'))) + self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin'))) def testUpdateFdtAll(self): """Test that all device trees are updated with offset/size info""" @@ -1771,6 +1783,24 @@ class TestFunctional(unittest.TestCase): data = self._DoReadFile('100_intel_refcode.dts') self.assertEqual(REFCODE_DATA, data[:len(REFCODE_DATA)]) + def testSectionOffset(self): + """Tests use of a section with an offset""" + data, _, map_data, _ = self._DoReadFileDtb('101_sections_offset.dts', + map=True) + self.assertEqual('''ImagePos Offset Size Name +00000000 00000000 00000038 main-section +00000004 00000004 00000010 section@0 +00000004 00000000 00000004 u-boot +00000018 00000018 00000010 section@1 +00000018 00000000 00000004 u-boot +0000002c 0000002c 00000004 section@2 +0000002c 00000000 00000004 u-boot +''', map_data) + self.assertEqual(data, + 4 * chr(0x26) + U_BOOT_DATA + 12 * chr(0x21) + + 4 * chr(0x26) + U_BOOT_DATA + 12 * chr(0x61) + + 4 * chr(0x26) + U_BOOT_DATA + 8 * chr(0x26)) + if __name__ == "__main__": unittest.main() diff --git a/tools/binman/test/101_sections_offset.dts b/tools/binman/test/101_sections_offset.dts new file mode 100644 index 00000000000..46708ff9b6b --- /dev/null +++ b/tools/binman/test/101_sections_offset.dts @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + binman { + pad-byte = <0x26>; + size = <0x38>; + section@0 { + read-only; + offset = <0x4>; + size = <0x10>; + pad-byte = <0x21>; + + u-boot { + }; + }; + section@1 { + size = <0x10>; + pad-byte = <0x61>; + offset = <0x18>; + + u-boot { + }; + }; + section@2 { + offset = <0x2c>; + u-boot { + }; + }; + }; +}; |