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-rw-r--r--arch/Kconfig1
-rw-r--r--arch/arm/Kconfig14
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/dts/Makefile12
-rw-r--r--arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi51
-rw-r--r--arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi59
-rw-r--r--arch/arm/dts/mt7622-rfb.dts18
-rw-r--r--arch/arm/dts/mt7622.dtsi25
-rw-r--r--arch/arm/dts/mt7981-emmc-rfb.dts139
-rw-r--r--arch/arm/dts/mt7981-rfb.dts173
-rw-r--r--arch/arm/dts/mt7981-sd-rfb.dts139
-rw-r--r--arch/arm/dts/mt7981.dtsi295
-rw-r--r--arch/arm/dts/mt7986-u-boot.dtsi33
-rw-r--r--arch/arm/dts/mt7986.dtsi350
-rw-r--r--arch/arm/dts/mt7986a-emmc-rfb.dts16
-rw-r--r--arch/arm/dts/mt7986a-rfb.dts218
-rw-r--r--arch/arm/dts/mt7986a-sd-rfb.dts177
-rw-r--r--arch/arm/dts/mt7986b-emmc-rfb.dts16
-rw-r--r--arch/arm/dts/mt7986b-rfb.dts204
-rw-r--r--arch/arm/dts/mt7986b-sd-rfb.dts173
-rw-r--r--arch/arm/dts/versal-net-mini.dts67
-rw-r--r--arch/arm/dts/xilinx-versal-net-virt.dts11
-rw-r--r--arch/arm/dts/zynqmp-zcu102-revA.dts20
-rw-r--r--arch/arm/dts/zynqmp-zcu104-revA.dts19
-rw-r--r--arch/arm/dts/zynqmp-zcu104-revC.dts19
-rw-r--r--arch/arm/dts/zynqmp-zcu111-revA.dts19
-rw-r--r--arch/arm/dts/zynqmp-zcu208-revA.dts19
-rw-r--r--arch/arm/dts/zynqmp-zcu216-revA.dts20
-rw-r--r--arch/arm/include/asm/arch-imx8m/imx-regs.h5
-rw-r--r--arch/arm/mach-imx/imx8m/soc.c14
-rw-r--r--arch/arm/mach-mediatek/Kconfig23
-rw-r--r--arch/arm/mach-mediatek/Makefile2
-rw-r--r--arch/arm/mach-mediatek/mt7981/Makefile4
-rw-r--r--arch/arm/mach-mediatek/mt7981/init.c45
-rw-r--r--arch/arm/mach-mediatek/mt7981/lowlevel_init.S32
-rw-r--r--arch/arm/mach-mediatek/mt7986/Makefile4
-rw-r--r--arch/arm/mach-mediatek/mt7986/init.c45
-rw-r--r--arch/arm/mach-mediatek/mt7986/lowlevel_init.S32
-rw-r--r--arch/arm/mach-mvebu/arm64-common.c2
-rw-r--r--arch/arm/mach-rockchip/sdram.c2
-rw-r--r--arch/arm/mach-stm32mp/dram_init.c2
-rw-r--r--arch/arm/mach-sunxi/board.c2
-rw-r--r--arch/arm/mach-tegra/board2.c2
-rw-r--r--arch/arm/mach-versal-net/Kconfig43
-rw-r--r--arch/arm/mach-versal-net/Makefile10
-rw-r--r--arch/arm/mach-versal-net/clk.c35
-rw-r--r--arch/arm/mach-versal-net/cpu.c89
-rw-r--r--arch/arm/mach-versal-net/include/mach/hardware.h31
-rw-r--r--arch/arm/mach-versal-net/include/mach/sys_proto.h16
-rw-r--r--arch/mips/mach-jz47xx/jz4780/jz4780.c2
-rw-r--r--arch/mips/mach-octeon/dram.c2
-rw-r--r--arch/powerpc/cpu/mpc85xx/tlb.c5
-rw-r--r--arch/riscv/Kconfig14
-rw-r--r--arch/riscv/cpu/cpu.c4
-rw-r--r--arch/riscv/cpu/fu540/dram.c2
-rw-r--r--arch/riscv/cpu/fu740/dram.c2
-rw-r--r--arch/riscv/cpu/generic/dram.c2
-rw-r--r--arch/riscv/cpu/start.S17
-rw-r--r--arch/riscv/include/asm/global_data.h4
-rw-r--r--arch/riscv/lib/asm-offsets.c4
-rw-r--r--arch/riscv/lib/smp.c4
-rw-r--r--arch/sandbox/cpu/os.c21
-rw-r--r--arch/sandbox/dts/sandbox.dtsi4
-rw-r--r--arch/sandbox/dts/test.dts5
-rw-r--r--arch/x86/cpu/broadwell/sdram.c2
-rw-r--r--arch/x86/cpu/coreboot/sdram.c2
-rw-r--r--arch/x86/cpu/efi/payload.c2
-rw-r--r--arch/x86/cpu/efi/sdram.c2
-rw-r--r--arch/x86/cpu/intel_common/mrc.c4
-rw-r--r--arch/x86/cpu/ivybridge/sdram.c2
-rw-r--r--arch/x86/cpu/qemu/dram.c2
-rw-r--r--arch/x86/cpu/quark/dram.c2
-rw-r--r--arch/x86/cpu/slimbootloader/sdram.c2
-rw-r--r--arch/x86/cpu/tangier/sdram.c2
-rw-r--r--arch/x86/include/asm/mrc_common.h2
-rw-r--r--arch/x86/include/asm/u-boot-x86.h2
-rw-r--r--arch/x86/lib/fsp1/fsp_dram.c2
-rw-r--r--arch/x86/lib/fsp2/fsp_dram.c2
78 files changed, 2793 insertions, 77 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 994fd3b7f86..1ffd77c0f4f 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -166,7 +166,6 @@ config SANDBOX
imply CMD_IO
imply CMD_IOTRACE
imply CMD_LZMADEC
- imply CMD_SATA
imply CMD_SF
imply CMD_SF_TEST
imply CRC32_VERIFY
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9a6c2e8101d..2e833940525 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1251,6 +1251,18 @@ config ARCH_VERSAL
imply BOARD_LATE_INIT
imply ENV_VARS_UBOOT_RUNTIME_CONFIG
+config ARCH_VERSAL_NET
+ bool "Support Xilinx Keystone Platform"
+ select ARM64
+ select CLK
+ select DM
+ select DM_ETH if NET
+ select DM_MMC if MMC
+ select DM_SERIAL
+ select OF_CONTROL
+ imply BOARD_LATE_INIT
+ imply ENV_VARS_UBOOT_RUNTIME_CONFIG
+
config ARCH_VF610
bool "Freescale Vybrid"
select CPU_V7A
@@ -2300,6 +2312,8 @@ source "arch/arm/mach-zynqmp/Kconfig"
source "arch/arm/mach-versal/Kconfig"
+source "arch/arm/mach-versal-net/Kconfig"
+
source "arch/arm/mach-zynqmp-r5/Kconfig"
source "arch/arm/cpu/armv7/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1f4a1d57883..ac602aed9c9 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -88,6 +88,7 @@ machine-$(CONFIG_ARCH_OCTEONTX) += octeontx
machine-$(CONFIG_ARCH_OCTEONTX2) += octeontx2
machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
machine-$(CONFIG_ARCH_VERSAL) += versal
+machine-$(CONFIG_ARCH_VERSAL_NET) += versal-net
machine-$(CONFIG_ARCH_ZYNQ) += zynq
machine-$(CONFIG_ARCH_ZYNQMP) += zynqmp
machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5a42d5061cd..71e9bd4da33 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -383,6 +383,9 @@ dtb-$(CONFIG_ARCH_VERSAL) += \
versal-mini-emmc0.dtb \
versal-mini-emmc1.dtb \
xilinx-versal-virt.dtb
+dtb-$(CONFIG_ARCH_VERSAL_NET) += \
+ versal-net-mini.dtb \
+ xilinx-versal-net-virt.dtb
dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \
zynqmp-r5.dtb
dtb-$(CONFIG_AM33XX) += \
@@ -1235,6 +1238,15 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt7622-bananapi-bpi-r64.dtb \
mt7623n-bananapi-bpi-r2.dtb \
mt7629-rfb.dtb \
+ mt7981-rfb.dtb \
+ mt7981-emmc-rfb.dtb \
+ mt7981-sd-rfb.dtb \
+ mt7986a-rfb.dtb \
+ mt7986b-rfb.dtb \
+ mt7986a-sd-rfb.dtb \
+ mt7986b-sd-rfb.dtb \
+ mt7986a-emmc-rfb.dtb \
+ mt7986b-emmc-rfb.dtb \
mt8183-pumpkin.dtb \
mt8512-bm1-emmc.dtb \
mt8516-pumpkin.dtb \
diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
index 11c773bb70d..dc99e7b9ac6 100644
--- a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi
@@ -129,6 +129,57 @@
phy-reset-post-delay = <1>;
};
+&switch {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lan1: port@0 {
+ phy-handle = <&sw_phy0>;
+ };
+
+ lan2: port@1 {
+ phy-handle = <&sw_phy1>;
+ };
+
+ lan3: port@2 {
+ phy-handle = <&sw_phy2>;
+ };
+
+ lan4: port@3 {
+ phy-handle = <&sw_phy3>;
+ };
+ };
+
+ mdios {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0>;
+ compatible = "microchip,ksz-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sw_phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+
+ sw_phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+
+ sw_phy2: ethernet-phy@2 {
+ reg = <0x2>;
+ };
+
+ sw_phy3: ethernet-phy@3 {
+ reg = <0x3>;
+ };
+ };
+ };
+};
+
&pinctrl_fec1 {
u-boot,dm-spl;
};
diff --git a/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi b/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
index 920246d577e..caf5d3a7f69 100644
--- a/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-venice-gw74xx-u-boot.dtsi
@@ -162,6 +162,65 @@
u-boot,dm-spl;
};
+&switch {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lan1: port@0 {
+ phy-handle = <&sw_phy0>;
+ };
+
+ lan2: port@1 {
+ phy-handle = <&sw_phy1>;
+ };
+
+ lan3: port@2 {
+ phy-handle = <&sw_phy2>;
+ };
+
+ lan4: port@3 {
+ phy-handle = <&sw_phy3>;
+ };
+
+ lan5: port@4 {
+ phy-handle = <&sw_phy4>;
+ };
+ };
+
+ mdios {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0>;
+ compatible = "microchip,ksz-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sw_phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+
+ sw_phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+
+ sw_phy2: ethernet-phy@2 {
+ reg = <0x2>;
+ };
+
+ sw_phy3: ethernet-phy@3 {
+ reg = <0x3>;
+ };
+
+ sw_phy4: ethernet-phy@4 {
+ reg = <0x4>;
+ };
+ };
+ };
+};
+
&usdhc2 {
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>;
assigned-clock-rates = <400000000>;
diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
index 30a91374070..b44f19f05a1 100644
--- a/arch/arm/dts/mt7622-rfb.dts
+++ b/arch/arm/dts/mt7622-rfb.dts
@@ -159,6 +159,14 @@
};
};
+
+ i2c1_pins_default: i2c1-default {
+ mux {
+ function = "i2c";
+ groups = "i2c1_0";
+ };
+ };
+
};
&snfi {
@@ -242,3 +250,13 @@
&u3phy {
status = "okay";
};
+
+&soft_i2c {
+ status = "disabled";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_default>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
index 0127474c95d..2d89fa08b4d 100644
--- a/arch/arm/dts/mt7622.dtsi
+++ b/arch/arm/dts/mt7622.dtsi
@@ -175,6 +175,7 @@
status = "disabled";
assigned-clocks = <&topckgen CLK_TOP_AXI_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_SYSPLL1_D2>;
+ mediatek,force-highspeed;
};
mmc0: mmc@11230000 {
@@ -423,4 +424,28 @@
status = "disabled";
};
+ soft_i2c: soft_i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "i2c-gpio";
+ gpios = <&gpio 56 GPIO_ACTIVE_HIGH>, /* SDA */
+ <&gpio 55 GPIO_ACTIVE_HIGH>; /* CLK */
+ i2c-gpio,delay-us = <5>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@11008000 {
+ compatible = "mediatek,mt7622-i2c";
+ reg = <0x11008000 0x90>,
+ <0x11000180 0x80>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>;
+ clock-div = <16>;
+ clocks = <&pericfg CLK_PERI_I2C1_PD>,
+ <&pericfg CLK_PERI_AP_DMA_PD>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
};
diff --git a/arch/arm/dts/mt7981-emmc-rfb.dts b/arch/arm/dts/mt7981-emmc-rfb.dts
new file mode 100644
index 00000000000..2b7eae99ce4
--- /dev/null
+++ b/arch/arm/dts/mt7981-emmc-rfb.dts
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7981.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7981-rfb";
+ compatible = "mediatek,mt7981", "mediatek,mt7981-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 39 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_1";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ /* pin15 as pwm0 */
+ one_pwm_pins: one-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1";
+ };
+ };
+
+ /* pin15 as pwm0 and pin14 as pwm1 */
+ two_pwm_pins: two-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0";
+ };
+ };
+
+ /* pin15 as pwm0, pin14 as pwm1, pin7 as pwm2 */
+ three_pwm_pins: three-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0", "pwm2";
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ };
+ conf-cmd-dat {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+ "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+ "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ conf-clk {
+ pins = "SPI1_CS";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ conf-rst {
+ pins = "PWM0";
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&two_pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_default>;
+ bus-width = <8>;
+ max-frequency = <52000000>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ vmmc-supply = <&reg_3p3v>;
+ non-removable;
+ status = "okay";
+};
diff --git a/arch/arm/dts/mt7981-rfb.dts b/arch/arm/dts/mt7981-rfb.dts
new file mode 100644
index 00000000000..5559ace9538
--- /dev/null
+++ b/arch/arm/dts/mt7981-rfb.dts
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7981.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7981-rfb";
+ compatible = "mediatek,mt7981", "mediatek,mt7981-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 39 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spi_flash_pins: spi0-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ spi2_flash_pins: spi2-spi2-pins {
+ mux {
+ function = "spi";
+ groups = "spi2", "spi2_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+ };
+
+ conf-pd {
+ pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+ };
+ };
+
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_1";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ /* pin15 as pwm0 */
+ one_pwm_pins: one-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1";
+ };
+ };
+
+ /* pin15 as pwm0 and pin14 as pwm1 */
+ two_pwm_pins: two-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0";
+ };
+ };
+
+ /* pin15 as pwm0, pin14 as pwm1, pin7 as pwm2 */
+ three_pwm_pins: three-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0", "pwm2";
+ };
+ };
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nand@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&spi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nor@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&two_pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
diff --git a/arch/arm/dts/mt7981-sd-rfb.dts b/arch/arm/dts/mt7981-sd-rfb.dts
new file mode 100644
index 00000000000..34ac227ecf4
--- /dev/null
+++ b/arch/arm/dts/mt7981-sd-rfb.dts
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7981.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7981-rfb";
+ compatible = "mediatek,mt7981", "mediatek,mt7981-sd-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 39 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_1";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ /* pin15 as pwm0 */
+ one_pwm_pins: one-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1";
+ };
+ };
+
+ /* pin15 as pwm0 and pin14 as pwm1 */
+ two_pwm_pins: two-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0";
+ };
+ };
+
+ /* pin15 as pwm0, pin14 as pwm1, pin7 as pwm2 */
+ three_pwm_pins: three-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0", "pwm2";
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ };
+ conf-cmd-dat {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+ "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+ "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ conf-clk {
+ pins = "SPI1_CS";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ conf-rst {
+ pins = "PWM0";
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&two_pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_default>;
+ bus-width = <4>;
+ max-frequency = <52000000>;
+ cap-sd-highspeed;
+ r_smpl = <0>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/mt7981.dtsi b/arch/arm/dts/mt7981.dtsi
new file mode 100644
index 00000000000..3089371805c
--- /dev/null
+++ b/arch/arm/dts/mt7981.dtsi
@@ -0,0 +1,295 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/mt7981-clk.h>
+#include <dt-bindings/reset/mt7629-reset.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+/ {
+ compatible = "mediatek,mt7981";
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ mediatek,hwver = <&hwver>;
+ };
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ mediatek,hwver = <&hwver>;
+ };
+ };
+
+ gpt_clk: gpt_dummy20m {
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ hwver: hwver {
+ compatible = "mediatek,hwver", "syscon";
+ reg = <0x8000000 0x1000>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ clock-frequency = <13000000>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ arm,cpu-registers-not-fw-configured;
+ };
+
+ timer0: timer@10008000 {
+ compatible = "mediatek,mt7986-timer";
+ reg = <0x10008000 0x1000>;
+ interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gpt_clk>;
+ clock-names = "gpt-clk";
+ u-boot,dm-pre-reloc;
+ };
+
+ watchdog: watchdog@1001c000 {
+ compatible = "mediatek,mt7986-wdt";
+ reg = <0x1001c000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ #reset-cells = <1>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0x0c000000 0x40000>, /* GICD */
+ <0x0c080000 0x200000>; /* GICR */
+
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ fixed_plls: apmixedsys@1001e000 {
+ compatible = "mediatek,mt7981-fixed-plls";
+ reg = <0x1001e000 0x1000>;
+ #clock-cells = <1>;
+ u-boot,dm-pre-reloc;
+ };
+
+ topckgen: topckgen@1001b000 {
+ compatible = "mediatek,mt7981-topckgen";
+ reg = <0x1001b000 0x1000>;
+ clock-parent = <&fixed_plls>;
+ #clock-cells = <1>;
+ u-boot,dm-pre-reloc;
+ };
+
+ infracfg_ao: infracfg_ao@10001000 {
+ compatible = "mediatek,mt7981-infracfg_ao";
+ reg = <0x10001000 0x80>;
+ clock-parent = <&infracfg>;
+ #clock-cells = <1>;
+ u-boot,dm-pre-reloc;
+ };
+
+ infracfg: infracfg@10001000 {
+ compatible = "mediatek,mt7981-infracfg";
+ reg = <0x10001000 0x30>;
+ clock-parent = <&topckgen>;
+ #clock-cells = <1>;
+ u-boot,dm-pre-reloc;
+ };
+
+ pinctrl: pinctrl@11d00000 {
+ compatible = "mediatek,mt7981-pinctrl";
+ reg = <0x11d00000 0x1000>,
+ <0x11c00000 0x1000>,
+ <0x11c10000 0x1000>,
+ <0x11d20000 0x1000>,
+ <0x11e00000 0x1000>,
+ <0x11e20000 0x1000>,
+ <0x11f00000 0x1000>,
+ <0x11f10000 0x1000>,
+ <0x1000b000 0x1000>;
+ reg-names = "gpio_base", "iocfg_rt_base", "iocfg_rm_base",
+ "iocfg_rb_base", "iocfg_lb_base", "iocfg_bl_base",
+ "iocfg_tm_base", "iocfg_tl_base", "eint";
+ gpio: gpio-controller {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ pwm: pwm@10048000 {
+ compatible = "mediatek,mt7981-pwm";
+ reg = <0x10048000 0x1000>;
+ #clock-cells = <1>;
+ #pwm-cells = <2>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CK_INFRA_PWM>,
+ <&infracfg_ao CK_INFRA_PWM_BSEL>,
+ <&infracfg_ao CK_INFRA_PWM1_CK>,
+ <&infracfg_ao CK_INFRA_PWM2_CK>,
+ /* FIXME */
+ <&infracfg_ao CK_INFRA_PWM2_CK>;
+ assigned-clocks = <&topckgen CK_TOP_PWM_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>;
+ clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
+ status = "disabled";
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11002000 0x400>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CK_INFRA_UART0_CK>;
+ assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
+ <&infracfg_ao CK_INFRA_UART0_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
+ <&infracfg CK_INFRA_UART>;
+ mediatek,force-highspeed;
+ status = "disabled";
+ u-boot,dm-pre-reloc;
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11003000 0x400>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CK_INFRA_UART1_CK>;
+ assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
+ <&infracfg_ao CK_INFRA_UART1_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
+ <&infracfg CK_INFRA_UART>;
+ mediatek,force-highspeed;
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11004000 0x400>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CK_INFRA_UART2_CK>;
+ assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
+ <&infracfg_ao CK_INFRA_UART2_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
+ <&infracfg CK_INFRA_UART>;
+ mediatek,force-highspeed;
+ status = "disabled";
+ };
+
+ snand: snand@11005000 {
+ compatible = "mediatek,mt7986-snand";
+ reg = <0x11005000 0x1000>,
+ <0x11006000 0x1000>;
+ reg-names = "nfi", "ecc";
+ clocks = <&infracfg_ao CK_INFRA_SPINFI1_CK>,
+ <&infracfg_ao CK_INFRA_NFI1_CK>,
+ <&infracfg_ao CK_INFRA_NFI_HCK_CK>;
+ clock-names = "pad_clk", "nfi_clk", "nfi_hclk";
+ assigned-clocks = <&topckgen CK_TOP_SPINFI_SEL>,
+ <&topckgen CK_TOP_NFI1X_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_D8>,
+ <&topckgen CK_TOP_CB_M_D8>;
+ status = "disabled";
+ };
+
+ ethsys: syscon@15000000 {
+ compatible = "mediatek,mt7981-ethsys", "syscon";
+ reg = <0x15000000 0x1000>;
+ clock-parent = <&topckgen>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ eth: ethernet@15100000 {
+ compatible = "mediatek,mt7981-eth", "syscon";
+ reg = <0x15100000 0x20000>;
+ resets = <&ethsys ETHSYS_FE_RST>;
+ reset-names = "fe";
+ mediatek,ethsys = <&ethsys>;
+ mediatek,sgmiisys = <&sgmiisys0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ sgmiisys0: syscon@10060000 {
+ compatible = "mediatek,mt7986-sgmiisys", "syscon";
+ reg = <0x10060000 0x1000>;
+ pn_swap;
+ #clock-cells = <1>;
+ };
+
+ sgmiisys1: syscon@10070000 {
+ compatible = "mediatek,mt7986-sgmiisys", "syscon";
+ reg = <0x10070000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ spi0: spi@1100a000 {
+ compatible = "mediatek,ipm-spi";
+ reg = <0x1100a000 0x100>;
+ clocks = <&infracfg_ao CK_INFRA_SPI0_CK>,
+ <&topckgen CK_TOP_SPI_SEL>;
+ assigned-clocks = <&topckgen CK_TOP_SPI_SEL>,
+ <&infracfg CK_INFRA_SPI0_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
+ <&topckgen CK_INFRA_ISPI0>;
+ clock-names = "sel-clk", "spi-clk";
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ spi1: spi@1100b000 {
+ compatible = "mediatek,ipm-spi";
+ reg = <0x1100b000 0x100>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ spi2: spi@11009000 {
+ compatible = "mediatek,ipm-spi";
+ reg = <0x11009000 0x100>;
+ clocks = <&infracfg_ao CK_INFRA_SPI0_CK>,
+ <&topckgen CK_TOP_SPI_SEL>;
+ assigned-clocks = <&topckgen CK_TOP_SPI_SEL>,
+ <&infracfg CK_INFRA_SPI0_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
+ <&topckgen CK_INFRA_ISPI0>;
+ clock-names = "sel-clk", "spi-clk";
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt7981-mmc";
+ reg = <0x11230000 0x1000>,
+ <0x11C20000 0x1000>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CK_TOP_EMMC_400M>,
+ <&topckgen CK_TOP_EMMC_208M>,
+ <&infracfg_ao CK_INFRA_MSDC_CK>;
+ assigned-clocks = <&topckgen CK_TOP_EMMC_400M_SEL>,
+ <&topckgen CK_TOP_EMMC_208M_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_NET2_D2>,
+ <&topckgen CK_TOP_CB_M_D2>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+};
diff --git a/arch/arm/dts/mt7986-u-boot.dtsi b/arch/arm/dts/mt7986-u-boot.dtsi
new file mode 100644
index 00000000000..95671f8afae
--- /dev/null
+++ b/arch/arm/dts/mt7986-u-boot.dtsi
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+&topckgen {
+ u-boot,dm-pre-reloc;
+};
+
+&pericfg {
+ u-boot,dm-pre-reloc;
+};
+
+&apmixedsys {
+ u-boot,dm-pre-reloc;
+};
+
+&timer0 {
+ u-boot,dm-pre-reloc;
+};
+
+&uart0 {
+ u-boot,dm-pre-reloc;
+};
+
+&snand {
+ u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/mt7986.dtsi b/arch/arm/dts/mt7986.dtsi
new file mode 100644
index 00000000000..794ab1f4bd6
--- /dev/null
+++ b/arch/arm/dts/mt7986.dtsi
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/clock/mt7986-clk.h>
+#include <dt-bindings/reset/mt7629-reset.h>
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+/ {
+ compatible = "mediatek,mt7986";
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ config {
+ u-boot,mmc-env-partition = "u-boot-env";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ mediatek,hwver = <&hwver>;
+ };
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ mediatek,hwver = <&hwver>;
+ };
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ mediatek,hwver = <&hwver>;
+ };
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ mediatek,hwver = <&hwver>;
+ };
+ };
+
+ dummy_clk: dummy12m {
+ compatible = "fixed-clock";
+ clock-frequency = <12000000>;
+ #clock-cells = <0>;
+ /* must need this line, or uart uanable to get dummy_clk */
+ u-boot,dm-pre-reloc;
+ };
+
+ hwver: hwver {
+ compatible = "mediatek,hwver", "syscon";
+ reg = <0x8000000 0x1000>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ clock-frequency = <13000000>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ arm,cpu-registers-not-fw-configured;
+ };
+
+ timer0: timer@10008000 {
+ compatible = "mediatek,mt7986-timer";
+ reg = <0x10008000 0x1000>;
+ interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CK_INFRA_CK_F26M>;
+ clock-names = "gpt-clk";
+ u-boot,dm-pre-reloc;
+ };
+
+ watchdog: watchdog@1001c000 {
+ compatible = "mediatek,mt7986-wdt";
+ reg = <0x1001c000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ #reset-cells = <1>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0x0c000000 0x40000>, /* GICD */
+ <0x0c080000 0x200000>; /* GICR */
+
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ fixed_plls: apmixedsys@1001E000 {
+ compatible = "mediatek,mt7986-fixed-plls";
+ reg = <0x1001E000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ topckgen: topckgen@1001B000 {
+ compatible = "mediatek,mt7986-topckgen";
+ reg = <0x1001B000 0x1000>;
+ clock-parent = <&fixed_plls>;
+ #clock-cells = <1>;
+ };
+
+ infracfg_ao: infracfg_ao@10001000 {
+ compatible = "mediatek,mt7986-infracfg_ao";
+ reg = <0x10001000 0x68>;
+ clock-parent = <&infracfg>;
+ #clock-cells = <1>;
+ };
+
+ infracfg: infracfg@10001040 {
+ compatible = "mediatek,mt7986-infracfg";
+ reg = <0x10001000 0x1000>;
+ clock-parent = <&topckgen>;
+ #clock-cells = <1>;
+ };
+
+ pinctrl: pinctrl@1001f000 {
+ compatible = "mediatek,mt7986-pinctrl";
+ reg = <0x1001f000 0x1000>,
+ <0x11c30000 0x1000>,
+ <0x11c40000 0x1000>,
+ <0x11e20000 0x1000>,
+ <0x11e30000 0x1000>,
+ <0x11f00000 0x1000>,
+ <0x11f10000 0x1000>,
+ <0x1000b000 0x1000>;
+ reg-names = "gpio_base", "iocfg_rt_base", "iocfg_rb_base",
+ "iocfg_lt_base", "iocfg_lb_base", "iocfg_tr_base",
+ "iocfg_tl_base", "eint";
+ gpio: gpio-controller {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ pwm: pwm@10048000 {
+ compatible = "mediatek,mt7986-pwm";
+ reg = <0x10048000 0x1000>;
+ #clock-cells = <1>;
+ #pwm-cells = <2>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CK_INFRA_PWM>,
+ <&infracfg_ao CK_INFRA_PWM_BSEL>,
+ <&infracfg_ao CK_INFRA_PWM1_CK>,
+ <&infracfg_ao CK_INFRA_PWM2_CK>;
+ assigned-clocks = <&topckgen CK_TOP_PWM_SEL>,
+ <&infracfg CK_INFRA_PWM_BSEL>,
+ <&infracfg CK_INFRA_PWM1_SEL>,
+ <&infracfg CK_INFRA_PWM2_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_D4>,
+ <&infracfg CK_INFRA_PWM>,
+ <&infracfg CK_INFRA_PWM>,
+ <&infracfg CK_INFRA_PWM>;
+ clock-names = "top", "main", "pwm1", "pwm2";
+ status = "disabled";
+ u-boot,dm-pre-reloc;
+ };
+
+ uart0: serial@11002000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11002000 0x400>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CK_INFRA_UART0_CK>;
+ assigned-clocks = <&topckgen CK_TOP_UART_SEL>,
+ <&infracfg_ao CK_INFRA_UART0_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
+ <&infracfg CK_INFRA_UART>;
+ mediatek,force-highspeed;
+ status = "disabled";
+ u-boot,dm-pre-reloc;
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11003000 0x400>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CK_INFRA_UART1_CK>;
+ assigned-clocks = <&infracfg CK_INFRA_UART1_SEL>;
+ assigned-clock-parents = <&infracfg CK_INFRA_CK_F26M>;
+ mediatek,force-highspeed;
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,hsuart";
+ reg = <0x11004000 0x400>;
+ interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CK_INFRA_UART2_CK>;
+ assigned-clocks = <&infracfg CK_INFRA_UART2_SEL>;
+ assigned-clock-parents = <&infracfg CK_INFRA_CK_F26M>;
+ mediatek,force-highspeed;
+ status = "disabled";
+ };
+
+ snand: snand@11005000 {
+ compatible = "mediatek,mt7986-snand";
+ reg = <0x11005000 0x1000>,
+ <0x11006000 0x1000>;
+ reg-names = "nfi", "ecc";
+ clocks = <&infracfg_ao CK_INFRA_SPINFI1_CK>,
+ <&infracfg_ao CK_INFRA_NFI1_CK>,
+ <&infracfg_ao CK_INFRA_NFI_HCK_CK>;
+ clock-names = "pad_clk", "nfi_clk", "nfi_hclk";
+ assigned-clocks = <&topckgen CK_TOP_SPINFI_SEL>,
+ <&topckgen CK_TOP_NFI1X_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_D8>,
+ <&topckgen CK_TOP_CB_M_D8>;
+ status = "disabled";
+ };
+
+ ethsys: syscon@15000000 {
+ compatible = "mediatek,mt7986-ethsys", "syscon";
+ reg = <0x15000000 0x1000>;
+ clock-parent = <&topckgen>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ eth: ethernet@15100000 {
+ compatible = "mediatek,mt7986-eth", "syscon";
+ reg = <0x15100000 0x20000>;
+ resets = <&ethsys ETHSYS_FE_RST>;
+ reset-names = "fe";
+ mediatek,ethsys = <&ethsys>;
+ mediatek,sgmiisys = <&sgmiisys0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ sgmiisys0: syscon@10060000 {
+ compatible = "mediatek,mt7986-sgmiisys", "syscon";
+ reg = <0x10060000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ sgmiisys1: syscon@10070000 {
+ compatible = "mediatek,mt7986-sgmiisys", "syscon";
+ reg = <0x10070000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ spi0: spi@1100a000 {
+ compatible = "mediatek,ipm-spi";
+ reg = <0x1100a000 0x100>;
+ clocks = <&infracfg_ao CK_INFRA_SPI0_CK>,
+ <&topckgen CK_TOP_SPI_SEL>;
+ assigned-clocks = <&topckgen CK_TOP_SPI_SEL>,
+ <&infracfg CK_INFRA_SPI0_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_D2>,
+ <&topckgen CK_INFRA_ISPI0>;
+ clock-names = "sel-clk", "spi-clk";
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ spi1: spi@1100b000 {
+ compatible = "mediatek,ipm-spi";
+ reg = <0x1100b000 0x100>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt7986-mmc";
+ reg = <0x11230000 0x1000>,
+ <0x11C20000 0x1000>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen CK_TOP_EMMC_416M>,
+ <&topckgen CK_TOP_EMMC_250M>,
+ <&infracfg_ao CK_INFRA_MSDC_CK>;
+ assigned-clocks = <&topckgen CK_TOP_EMMC_416M_SEL>,
+ <&topckgen CK_TOP_EMMC_250M_SEL>;
+ assigned-clock-parents = <&topckgen CK_TOP_CB_M_416M>,
+ <&topckgen CK_TOP_NET1_D5_D2>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ xhci: xhci@11200000 {
+ compatible = "mediatek,mt7986-xhci",
+ "mediatek,mtk-xhci";
+ reg = <0x11200000 0x2e00>,
+ <0x11203e00 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&u2port0 PHY_TYPE_USB2>,
+ <&u3port0 PHY_TYPE_USB3>,
+ <&u2port1 PHY_TYPE_USB2>;
+ clocks = <&dummy_clk>,
+ <&dummy_clk>,
+ <&dummy_clk>,
+ <&dummy_clk>,
+ <&dummy_clk>;
+ clock-names = "sys_ck",
+ "xhci_ck",
+ "ref_ck",
+ "mcu_ck",
+ "dma_ck";
+ tpl-support;
+ status = "okay";
+ };
+
+ usbtphy: usb-phy@11e10000 {
+ compatible = "mediatek,mt7986",
+ "mediatek,generic-tphy-v2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "okay";
+
+ u2port0: usb-phy@11e10000 {
+ reg = <0x11e10000 0x700>;
+ clocks = <&dummy_clk>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+
+ u3port0: usb-phy@11e10700 {
+ reg = <0x11e10700 0x900>;
+ clocks = <&dummy_clk>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+
+ u2port1: usb-phy@11e11000 {
+ reg = <0x11e11000 0x700>;
+ clocks = <&dummy_clk>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/arm/dts/mt7986a-emmc-rfb.dts b/arch/arm/dts/mt7986a-emmc-rfb.dts
new file mode 100644
index 00000000000..315bdd0b148
--- /dev/null
+++ b/arch/arm/dts/mt7986a-emmc-rfb.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986a-rfb.dts"
+
+/ {
+ compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+ "mediatek,mt7986-emmc-rfb";
+ bl2_verify {
+ bl2_compatible = "emmc";
+ };
+};
diff --git a/arch/arm/dts/mt7986a-rfb.dts b/arch/arm/dts/mt7986a-rfb.dts
new file mode 100644
index 00000000000..80def57e1a1
--- /dev/null
+++ b/arch/arm/dts/mt7986a-rfb.dts
@@ -0,0 +1,218 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7986-rfb";
+ compatible = "mediatek,mt7986", "mediatek,mt7986-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spi_flash_pins: spi0-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ snfi_pins: snfi-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+
+ clk {
+ pins = "SPI0_CLK";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_00>;
+ };
+
+ conf-pd {
+ pins = "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+ };
+ };
+
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_2";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ pwm_pins: pwm0-pins-func-1 {
+ mux {
+ function = "pwm";
+ groups = "pwm0";
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ mux {
+ function = "flash";
+ groups = "emmc_51";
+ };
+
+ conf-cmd-dat {
+ pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
+ "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
+ "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ conf-clk {
+ pins = "EMMC_CK";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ conf-dsl {
+ pins = "EMMC_DSL";
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ conf-rst {
+ pins = "EMMC_RSTB";
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+};
+
+&snand {
+ pinctrl-names = "default";
+ pinctrl-0 = <&snfi_pins>;
+ status = "okay";
+ quad-spi;
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nor@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+
+ spi_nand@1 {
+ compatible = "spi-nand";
+ reg = <1>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_default>;
+ bus-width = <8>;
+ max-frequency = <52000000>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ non-removable;
+ status = "okay";
+};
diff --git a/arch/arm/dts/mt7986a-sd-rfb.dts b/arch/arm/dts/mt7986a-sd-rfb.dts
new file mode 100644
index 00000000000..5807c5d5ccb
--- /dev/null
+++ b/arch/arm/dts/mt7986a-sd-rfb.dts
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7986-rfb";
+ compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+ "mediatek,mt7986-sd-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spi_flash_pins: spi0-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_2";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ pwm_pins: pwm0-pins-func-1 {
+ mux {
+ function = "pwm";
+ groups = "pwm0";
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ mux {
+ function = "flash";
+ groups = "emmc_51";
+ };
+
+ conf-cmd-dat {
+ pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
+ "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
+ "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ conf-clk {
+ pins = "EMMC_CK";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ conf-dsl {
+ pins = "EMMC_DSL";
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ conf-rst {
+ pins = "EMMC_RSTB";
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nor@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+
+ spi_nand@1 {
+ compatible = "spi-nand";
+ reg = <1>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_default>;
+ bus-width = <4>;
+ max-frequency = <52000000>;
+ cap-sd-highspeed;
+ r_smpl = <1>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/mt7986b-emmc-rfb.dts b/arch/arm/dts/mt7986b-emmc-rfb.dts
new file mode 100644
index 00000000000..315bdd0b148
--- /dev/null
+++ b/arch/arm/dts/mt7986b-emmc-rfb.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986a-rfb.dts"
+
+/ {
+ compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+ "mediatek,mt7986-emmc-rfb";
+ bl2_verify {
+ bl2_compatible = "emmc";
+ };
+};
diff --git a/arch/arm/dts/mt7986b-rfb.dts b/arch/arm/dts/mt7986b-rfb.dts
new file mode 100644
index 00000000000..0c4e3e878fa
--- /dev/null
+++ b/arch/arm/dts/mt7986b-rfb.dts
@@ -0,0 +1,204 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7986-rfb";
+ compatible = "mediatek,mt7986", "mediatek,mt7986-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spi_flash_pins: spi0-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ snfi_pins: snfi-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "snfi";
+ };
+
+ clk {
+ pins = "SPI0_CLK";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_00>;
+ };
+
+ conf-pd {
+ pins = "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_00>;
+ };
+ };
+
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_2";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ pwm_pins: pwm0-pins-func-1 {
+ mux {
+ function = "pwm";
+ groups = "pwm0";
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ input-schmitt-enable;
+ };
+
+ conf-cmd-dat {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+ "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+ "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ conf-clk {
+ pins = "SPI1_CS";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ conf-rst {
+ pins = "PWM1";
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+};
+
+&snand {
+ pinctrl-names = "default";
+ pinctrl-0 = <&snfi_pins>;
+ status = "okay";
+ quad-spi;
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nor@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+
+ spi_nand@1 {
+ compatible = "spi-nand";
+ reg = <1>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_default>;
+ bus-width = <8>;
+ max-frequency = <52000000>;
+ cap-mmc-highspeed;
+ cap-mmc-hw-reset;
+ vmmc-supply = <&reg_3p3v>;
+ non-removable;
+ status = "okay";
+};
diff --git a/arch/arm/dts/mt7986b-sd-rfb.dts b/arch/arm/dts/mt7986b-sd-rfb.dts
new file mode 100644
index 00000000000..48f9320e7ae
--- /dev/null
+++ b/arch/arm/dts/mt7986b-sd-rfb.dts
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7986.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mt7986-rfb";
+ compatible = "mediatek,mt7986", "mediatek,mt7986-rfb",
+ "mediatek,mt7986-sd-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+ status = "disabled";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spi_flash_pins: spi0-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_2";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ pwm_pins: pwm0-pins-func-1 {
+ mux {
+ function = "pwm";
+ groups = "pwm0";
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ mux {
+ function = "flash";
+ groups = "emmc_45";
+ input-schmitt-enable;
+ };
+
+ conf-cmd-dat {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+ "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+ "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ conf-clk {
+ pins = "SPI1_CS";
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ conf-rst {
+ pins = "PWM1";
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nor@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+
+ spi_nand@1 {
+ compatible = "spi-nand";
+ reg = <1>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_default>;
+ bus-width = <4>;
+ max-frequency = <52000000>;
+ cap-sd-highspeed;
+ r_smpl = <1>;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/versal-net-mini.dts b/arch/arm/dts/versal-net-mini.dts
new file mode 100644
index 00000000000..8c29a6ed6bf
--- /dev/null
+++ b/arch/arm/dts/versal-net-mini.dts
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx Versal NET
+ *
+ * Copyright (C) 2021 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "xlnx,versal-net-mini";
+ model = "Xilinx Versal NET MINI";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory: memory@0 {
+ reg = <0 0xBBF00000 0 0x100000>, <0 0 0 0x80000000>;
+ device_type = "memory";
+ };
+
+ aliases {
+ /* serial0 = &serial0; */
+ serial0 = &dcc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200";
+ };
+
+ clk1: clk1 {
+ u-boot,dm-pre-reloc;
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ };
+
+ dcc: dcc {
+ compatible = "arm,dcc";
+ status = "okay";
+ u-boot,dm-pre-reloc;
+ };
+
+ amba: axi {
+ compatible = "simple-bus";
+ u-boot,dm-pre-reloc;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ serial0: serial@f1920000 {
+ u-boot,dm-pre-reloc;
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0 0xf1920000 0 0x1000>;
+ reg-io-width = <4>;
+ clock-names = "uartclk", "apb_pclk";
+ clocks = <&clk1>, <&clk1>;
+ clock = <1000000>;
+ current-speed = <115200>;
+ skip-init;
+ };
+ };
+};
diff --git a/arch/arm/dts/xilinx-versal-net-virt.dts b/arch/arm/dts/xilinx-versal-net-virt.dts
new file mode 100644
index 00000000000..c99257cb083
--- /dev/null
+++ b/arch/arm/dts/xilinx-versal-net-virt.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Empty device tree for versal-net-virt board
+ *
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index a4e92c8bb16..9d8e551ed27 100644
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -200,13 +200,19 @@
phy-mode = "rgmii-id";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem3_default>;
- phy0: ethernet-phy@21 {
- reg = <21>;
- ti,rx-internal-delay = <0x8>;
- ti,tx-internal-delay = <0xa>;
- ti,fifo-depth = <0x1>;
- ti,dp83867-rxctrl-strap-quirk;
- /* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@21 {
+ #phy-cells = <1>;
+ compatible = "ethernet-phy-id2000.a231";
+ reg = <21>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
+ reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
+ };
};
};
diff --git a/arch/arm/dts/zynqmp-zcu104-revA.dts b/arch/arm/dts/zynqmp-zcu104-revA.dts
index 1418cffb204..b9d82afc518 100644
--- a/arch/arm/dts/zynqmp-zcu104-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu104-revA.dts
@@ -109,12 +109,19 @@
phy-mode = "rgmii-id";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem3_default>;
- phy0: ethernet-phy@c {
- reg = <0xc>;
- ti,rx-internal-delay = <0x8>;
- ti,tx-internal-delay = <0xa>;
- ti,fifo-depth = <0x1>;
- ti,dp83867-rxctrl-strap-quirk;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@c {
+ #phy-cells = <1>;
+ compatible = "ethernet-phy-id2000.a231";
+ reg = <0xc>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
+ reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
+ };
};
};
diff --git a/arch/arm/dts/zynqmp-zcu104-revC.dts b/arch/arm/dts/zynqmp-zcu104-revC.dts
index 7fd19ca3a8c..6f24e335a19 100644
--- a/arch/arm/dts/zynqmp-zcu104-revC.dts
+++ b/arch/arm/dts/zynqmp-zcu104-revC.dts
@@ -114,12 +114,19 @@
phy-mode = "rgmii-id";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem3_default>;
- phy0: ethernet-phy@c {
- reg = <0xc>;
- ti,rx-internal-delay = <0x8>;
- ti,tx-internal-delay = <0xa>;
- ti,fifo-depth = <0x1>;
- ti,dp83867-rxctrl-strap-quirk;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@c {
+ #phy-cells = <1>;
+ compatible = "ethernet-phy-id2000.a231";
+ reg = <0xc>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
+ reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
+ };
};
};
diff --git a/arch/arm/dts/zynqmp-zcu111-revA.dts b/arch/arm/dts/zynqmp-zcu111-revA.dts
index e412992ff1b..2e95f22c3f0 100644
--- a/arch/arm/dts/zynqmp-zcu111-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu111-revA.dts
@@ -172,12 +172,19 @@
phy-mode = "rgmii-id";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem3_default>;
- phy0: ethernet-phy@c {
- reg = <0xc>;
- ti,rx-internal-delay = <0x8>;
- ti,tx-internal-delay = <0xa>;
- ti,fifo-depth = <0x1>;
- ti,dp83867-rxctrl-strap-quirk;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@c {
+ #phy-cells = <1>;
+ compatible = "ethernet-phy-id2000.a231";
+ reg = <0xc>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
+ reset-gpios = <&tca6416_u22 6 GPIO_ACTIVE_LOW>;
+ };
};
};
diff --git a/arch/arm/dts/zynqmp-zcu208-revA.dts b/arch/arm/dts/zynqmp-zcu208-revA.dts
index c5cdd58af6e..7e7e1577eb5 100644
--- a/arch/arm/dts/zynqmp-zcu208-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu208-revA.dts
@@ -169,12 +169,19 @@
status = "okay";
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
- phy0: ethernet-phy@c {
- reg = <0xc>;
- ti,rx-internal-delay = <0x8>;
- ti,tx-internal-delay = <0xa>;
- ti,fifo-depth = <0x1>;
- ti,dp83867-rxctrl-strap-quirk;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@c {
+ #phy-cells = <1>;
+ compatible = "ethernet-phy-id2000.a231";
+ reg = <0xc>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
+ reset-gpios = <&tca6416_u15 6 GPIO_ACTIVE_LOW>;
+ };
};
};
diff --git a/arch/arm/dts/zynqmp-zcu216-revA.dts b/arch/arm/dts/zynqmp-zcu216-revA.dts
index caae16965d6..35a30971cb7 100644
--- a/arch/arm/dts/zynqmp-zcu216-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu216-revA.dts
@@ -176,15 +176,21 @@
status = "okay";
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
- phy0: ethernet-phy@c {
- reg = <0xc>;
- ti,rx-internal-delay = <0x8>;
- ti,tx-internal-delay = <0xa>;
- ti,fifo-depth = <0x1>;
- ti,dp83867-rxctrl-strap-quirk;
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@c {
+ #phy-cells = <1>;
+ compatible = "ethernet-phy-id2000.a231";
+ reg = <0xc>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ ti,dp83867-rxctrl-strap-quirk;
+ reset-gpios = <&tca6416_u15 6 GPIO_ACTIVE_LOW>;
+ };
};
};
-
&gpio {
status = "okay";
gpio-line-names = "QSPI_LWR_CLK", "QSPI_LWR_DQ1", "QSPI_LWR_DQ2", "QSPI_LWR_DQ3", "QSPI_LWR_DQ0", /* 0 - 4 */
diff --git a/arch/arm/include/asm/arch-imx8m/imx-regs.h b/arch/arm/include/asm/arch-imx8m/imx-regs.h
index ff3b9ddd9f7..29d5baaab8b 100644
--- a/arch/arm/include/asm/arch-imx8m/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8m/imx-regs.h
@@ -27,6 +27,7 @@
#define IOMUXC_GPR_BASE_ADDR 0x30340000
#define OCOTP_BASE_ADDR 0x30350000
#define ANATOP_BASE_ADDR 0x30360000
+#define SNVS_BASE_ADDR 0x30370000
#define CCM_BASE_ADDR 0x30380000
#define SRC_BASE_ADDR 0x30390000
#define GPC_BASE_ADDR 0x303A0000
@@ -113,6 +114,10 @@
#define SRC_DDR1_RCR_CORE_RESET_N_MASK BIT(1)
#define SRC_DDR1_RCR_PRESET_N_MASK BIT(0)
+#define SNVS_LPSR 0x4c
+#define SNVS_LPLVDR 0x64
+#define SNVS_LPPGDR_INIT 0x41736166
+
struct iomuxc_gpr_base_regs {
u32 gpr[47];
};
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index d115b25a5b6..a4863281e36 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -327,7 +327,7 @@ phys_size_t get_effective_memsize(void)
}
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
ulong top_addr;
@@ -544,6 +544,16 @@ static int imx8m_check_clock(void *ctx, struct event *event)
}
EVENT_SPY(EVT_DM_POST_INIT, imx8m_check_clock);
+static void imx8m_setup_snvs(void)
+{
+ /* Enable SNVS clock */
+ clock_enable(CCGR_SNVS, 1);
+ /* Initialize glitch detect */
+ writel(SNVS_LPPGDR_INIT, SNVS_BASE_ADDR + SNVS_LPLVDR);
+ /* Clear interrupt status */
+ writel(0xffffffff, SNVS_BASE_ADDR + SNVS_LPSR);
+}
+
int arch_cpu_init(void)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
@@ -594,6 +604,8 @@ int arch_cpu_init(void)
writel(0x200, &ocotp->ctrl_clr);
}
+ imx8m_setup_snvs();
+
return 0;
}
diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
index f79a5c62cd3..04aa2fd97f8 100644
--- a/arch/arm/mach-mediatek/Kconfig
+++ b/arch/arm/mach-mediatek/Kconfig
@@ -40,6 +40,24 @@ config TARGET_MT7629
including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet,
switch, USB3.0, PCIe, UART, SPI, I2C and PWM.
+config TARGET_MT7981
+ bool "MediaTek MT7981 SoC"
+ select ARM64
+ select CPU
+ help
+ The MediaTek MT7981 is a ARM64-based SoC with a dual-core Cortex-A53.
+ including UART, SPI, USB, NAND, SNFI, PWM, Gigabit Ethernet, I2C,
+ built-in Wi-Fi, and PCIe.
+
+config TARGET_MT7986
+ bool "MediaTek MT7986 SoC"
+ select ARM64
+ select CPU
+ help
+ The MediaTek MT7986 is a ARM64-based SoC with a quad-core Cortex-A53.
+ including UART, SPI, SPI flash, USB3.0, MMC, NAND, SNFI, PWM, PCIe,
+ Gigabit Ethernet, I2C, built-in 4x4 Wi-Fi, and PCIe.
+
config TARGET_MT8183
bool "MediaTek MT8183 SoC"
select ARM64
@@ -84,6 +102,8 @@ config SYS_BOARD
default "mt7622" if TARGET_MT7622
default "mt7623" if TARGET_MT7623
default "mt7629" if TARGET_MT7629
+ default "mt7981" if TARGET_MT7981
+ default "mt7986" if TARGET_MT7986
default "mt8183" if TARGET_MT8183
default "mt8512" if TARGET_MT8512
default "mt8516" if TARGET_MT8516
@@ -99,6 +119,8 @@ config SYS_CONFIG_NAME
default "mt7622" if TARGET_MT7622
default "mt7623" if TARGET_MT7623
default "mt7629" if TARGET_MT7629
+ default "mt7981" if TARGET_MT7981
+ default "mt7986" if TARGET_MT7986
default "mt8183" if TARGET_MT8183
default "mt8512" if TARGET_MT8512
default "mt8516" if TARGET_MT8516
@@ -113,6 +135,7 @@ config MTK_BROM_HEADER_INFO
string
default "media=nor" if TARGET_MT8518 || TARGET_MT8512 || TARGET_MT7629 || TARGET_MT7622
default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 || TARGET_MT8183
+ default "media=snand;nandinfo=2k+64" if TARGET_MT7981 || TARGET_MT7986
default "lk=1" if TARGET_MT7623
endif
diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile
index 0f5b0c16d2c..fc85293f713 100644
--- a/arch/arm/mach-mediatek/Makefile
+++ b/arch/arm/mach-mediatek/Makefile
@@ -7,6 +7,8 @@ obj-$(CONFIG_MT8512) += mt8512/
obj-$(CONFIG_TARGET_MT7622) += mt7622/
obj-$(CONFIG_TARGET_MT7623) += mt7623/
obj-$(CONFIG_TARGET_MT7629) += mt7629/
+obj-$(CONFIG_TARGET_MT7981) += mt7981/
+obj-$(CONFIG_TARGET_MT7986) += mt7986/
obj-$(CONFIG_TARGET_MT8183) += mt8183/
obj-$(CONFIG_TARGET_MT8516) += mt8516/
obj-$(CONFIG_TARGET_MT8518) += mt8518/
diff --git a/arch/arm/mach-mediatek/mt7981/Makefile b/arch/arm/mach-mediatek/mt7981/Makefile
new file mode 100644
index 00000000000..007eb4a3679
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7981/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += init.o
+obj-y += lowlevel_init.o
diff --git a/arch/arm/mach-mediatek/mt7981/init.c b/arch/arm/mach-mediatek/mt7981/init.c
new file mode 100644
index 00000000000..4f77a3defb0
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7981/init.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <init.h>
+#include <asm/armv8/mmu.h>
+#include <asm/system.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_2G);
+
+ return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+ psci_system_reset();
+}
+
+static struct mm_region mt7981_mem_map[] = {
+ {
+ /* DDR */
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
+ }, {
+ .virt = 0x00000000UL,
+ .phys = 0x00000000UL,
+ .size = 0x40000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ 0,
+ }
+};
+
+struct mm_region *mem_map = mt7981_mem_map;
diff --git a/arch/arm/mach-mediatek/mt7981/lowlevel_init.S b/arch/arm/mach-mediatek/mt7981/lowlevel_init.S
new file mode 100644
index 00000000000..85a1cea359a
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7981/lowlevel_init.S
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/*
+ * Switch from AArch64 EL2 to AArch32 EL2
+ * @param inputs:
+ * x0: argument, zero
+ * x1: machine nr
+ * x2: fdt address
+ * x3: input argument
+ * x4: kernel entry point
+ * @param outputs for secure firmware:
+ * x0: function id
+ * x1: kernel entry point
+ * x2: machine nr
+ * x3: fdt address
+ *
+ * [1] https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/plat/mediatek/common/mtk_sip_svc.c
+*/
+
+.global armv8_el2_to_aarch32
+armv8_el2_to_aarch32:
+ mov x3, x2
+ mov x2, x1
+ mov x1, x4
+ mov x4, #0
+ ldr x0, =0x82000200 /* MTK_SIP_KERNEL_BOOT_AARCH32 */
+ SMC #0
+ ret
diff --git a/arch/arm/mach-mediatek/mt7986/Makefile b/arch/arm/mach-mediatek/mt7986/Makefile
new file mode 100644
index 00000000000..007eb4a3679
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7986/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += init.o
+obj-y += lowlevel_init.o
diff --git a/arch/arm/mach-mediatek/mt7986/init.c b/arch/arm/mach-mediatek/mt7986/init.c
new file mode 100644
index 00000000000..0fd459657d9
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7986/init.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <init.h>
+#include <asm/armv8/mmu.h>
+#include <asm/system.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_2G);
+
+ return 0;
+}
+
+void reset_cpu(ulong addr)
+{
+ psci_system_reset();
+}
+
+static struct mm_region mt7986_mem_map[] = {
+ {
+ /* DDR */
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
+ }, {
+ .virt = 0x00000000UL,
+ .phys = 0x00000000UL,
+ .size = 0x40000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ 0,
+ }
+};
+
+struct mm_region *mem_map = mt7986_mem_map;
diff --git a/arch/arm/mach-mediatek/mt7986/lowlevel_init.S b/arch/arm/mach-mediatek/mt7986/lowlevel_init.S
new file mode 100644
index 00000000000..85a1cea359a
--- /dev/null
+++ b/arch/arm/mach-mediatek/mt7986/lowlevel_init.S
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/*
+ * Switch from AArch64 EL2 to AArch32 EL2
+ * @param inputs:
+ * x0: argument, zero
+ * x1: machine nr
+ * x2: fdt address
+ * x3: input argument
+ * x4: kernel entry point
+ * @param outputs for secure firmware:
+ * x0: function id
+ * x1: kernel entry point
+ * x2: machine nr
+ * x3: fdt address
+ *
+ * [1] https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/plat/mediatek/common/mtk_sip_svc.c
+*/
+
+.global armv8_el2_to_aarch32
+armv8_el2_to_aarch32:
+ mov x3, x2
+ mov x2, x1
+ mov x1, x4
+ mov x4, #0
+ ldr x0, =0x82000200 /* MTK_SIP_KERNEL_BOOT_AARCH32 */
+ SMC #0
+ ret
diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c
index 238edbe6ba5..63f6af5fe8f 100644
--- a/arch/arm/mach-mvebu/arm64-common.c
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR;
*/
#define USABLE_RAM_SIZE 0x80000000ULL
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
unsigned long top = CONFIG_SYS_SDRAM_BASE + min(gd->ram_size, USABLE_RAM_SIZE);
diff --git a/arch/arm/mach-rockchip/sdram.c b/arch/arm/mach-rockchip/sdram.c
index 705ec7ba645..12f1d7ee563 100644
--- a/arch/arm/mach-rockchip/sdram.c
+++ b/arch/arm/mach-rockchip/sdram.c
@@ -205,7 +205,7 @@ int dram_init(void)
return 0;
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
unsigned long top = CONFIG_SYS_SDRAM_BASE + SDRAM_MAX_SIZE;
diff --git a/arch/arm/mach-stm32mp/dram_init.c b/arch/arm/mach-stm32mp/dram_init.c
index 920b99bb68f..9346fa8546d 100644
--- a/arch/arm/mach-stm32mp/dram_init.c
+++ b/arch/arm/mach-stm32mp/dram_init.c
@@ -40,7 +40,7 @@ int dram_init(void)
return 0;
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
phys_size_t size;
phys_addr_t reg;
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 8f7c894286d..62bb40b8c89 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -65,7 +65,7 @@ static struct mm_region sunxi_mem_map[] = {
};
struct mm_region *mem_map = sunxi_mem_map;
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
/* Some devices (like the EMAC) have a 32-bit DMA limit. */
if (gd->ram_top > (1ULL << 32))
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 8950e678a61..1994db0e15f 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -401,7 +401,7 @@ int dram_init_banksize(void)
* This function is called before dram_init_banksize(), so we can't simply
* return gd->bd->bi_dram[1].start + gd->bd->bi_dram[1].size.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
ulong ram_top;
diff --git a/arch/arm/mach-versal-net/Kconfig b/arch/arm/mach-versal-net/Kconfig
new file mode 100644
index 00000000000..62825e189fe
--- /dev/null
+++ b/arch/arm/mach-versal-net/Kconfig
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+
+if ARCH_VERSAL_NET
+
+config SYS_BOARD
+ string "Board name"
+ default "versal-net"
+
+config SYS_VENDOR
+ string "Vendor name"
+ default "xilinx"
+
+config SYS_SOC
+ default "versal-net"
+
+config SYS_CONFIG_NAME
+ string "Board configuration name"
+ default "xilinx_versal_net"
+ help
+ This option contains information about board configuration name.
+ Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header
+ will be used for board configuration.
+
+config SYS_MEM_RSVD_FOR_MMU
+ bool "Reserve memory for MMU Table"
+ help
+ If defined this option is used to setup different space for
+ MMU table than the one which will be allocated during
+ relocation.
+
+config GICV3
+ def_bool y
+
+config SYS_MALLOC_LEN
+ default 0x2000000
+
+config ZYNQ_SDHCI_MAX_FREQ
+ default 200000000
+
+source "board/xilinx/Kconfig"
+source "board/xilinx/versal-net/Kconfig"
+
+endif
diff --git a/arch/arm/mach-versal-net/Makefile b/arch/arm/mach-versal-net/Makefile
new file mode 100644
index 00000000000..e12c4c0e673
--- /dev/null
+++ b/arch/arm/mach-versal-net/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2021 - 2022, Xilinx, Inc.
+# Copyright (C) 2022, Advanced Micro Devices, Inc.
+#
+# Michal Simek <michal.simek@amd.com>
+#
+
+obj-y += clk.o
+obj-y += cpu.o
diff --git a/arch/arm/mach-versal-net/clk.c b/arch/arm/mach-versal-net/clk.c
new file mode 100644
index 00000000000..d097de7afa6
--- /dev/null
+++ b/arch/arm/mach-versal-net/clk.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <time.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_CLOCKS
+/**
+ * set_cpu_clk_info - Initialize clock framework
+ *
+ * Return: 0 always.
+ *
+ * This function is called from common code after relocation and sets up the
+ * clock framework. The framework must not be used before this function had been
+ * called.
+ */
+int set_cpu_clk_info(void)
+{
+ gd->cpu_clk = get_tbclk();
+
+ gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
+ gd->bd->bi_dsp_freq = 0;
+
+ return 0;
+}
+#endif
diff --git a/arch/arm/mach-versal-net/cpu.c b/arch/arm/mach-versal-net/cpu.c
new file mode 100644
index 00000000000..4c9b15411df
--- /dev/null
+++ b/arch/arm/mach-versal-net/cpu.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/armv8/mmu.h>
+#include <asm/cache.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/cache.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define VERSAL_NET_MEM_MAP_USED 5
+
+#define DRAM_BANKS CONFIG_NR_DRAM_BANKS
+
+/* +1 is end of list which needs to be empty */
+#define VERSAL_NET_MEM_MAP_MAX (VERSAL_NET_MEM_MAP_USED + DRAM_BANKS + 1)
+
+static struct mm_region versal_mem_map[VERSAL_NET_MEM_MAP_MAX] = {
+ {
+ .virt = 0x80000000UL,
+ .phys = 0x80000000UL,
+ .size = 0x70000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ .virt = 0xf0000000UL,
+ .phys = 0xf0000000UL,
+ .size = 0x0fe00000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ .virt = 0x400000000UL,
+ .phys = 0x400000000UL,
+ .size = 0x200000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ .virt = 0x600000000UL,
+ .phys = 0x600000000UL,
+ .size = 0x800000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0xe00000000UL,
+ .phys = 0xe00000000UL,
+ .size = 0xf200000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }
+};
+
+void mem_map_fill(void)
+{
+ int banks = VERSAL_NET_MEM_MAP_USED;
+
+ for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ /* Zero size means no more DDR that's this is end */
+ if (!gd->bd->bi_dram[i].size)
+ break;
+
+ versal_mem_map[banks].virt = gd->bd->bi_dram[i].start;
+ versal_mem_map[banks].phys = gd->bd->bi_dram[i].start;
+ versal_mem_map[banks].size = gd->bd->bi_dram[i].size;
+ versal_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE;
+ banks = banks + 1;
+ }
+}
+
+struct mm_region *mem_map = versal_mem_map;
+
+u64 get_page_table_size(void)
+{
+ return 0x14000;
+}
diff --git a/arch/arm/mach-versal-net/include/mach/hardware.h b/arch/arm/mach-versal-net/include/mach/hardware.h
new file mode 100644
index 00000000000..808ce48fd14
--- /dev/null
+++ b/arch/arm/mach-versal-net/include/mach/hardware.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2016 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ */
+
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
+#define PMC_TAP 0xF11A0000
+
+#define PMC_TAP_IDCODE (PMC_TAP + 0)
+#define PMC_TAP_VERSION (PMC_TAP + 0x4)
+# define PMC_VERSION_MASK GENMASK(7, 0)
+# define PS_VERSION_MASK GENMASK(15, 8)
+# define RTL_VERSION_MASK GENMASK(23, 16)
+# define PLATFORM_MASK GENMASK(27, 24)
+# define PLATFORM_VERSION_MASK GENMASK(31, 28)
+#define PMC_TAP_USERCODE (PMC_TAP + 0x8)
+
+enum versal_net_platform {
+ VERSAL_NET_SILICON = 0,
+ VERSAL_NET_SPP = 1,
+ VERSAL_NET_EMU = 2,
+ VERSAL_NET_QEMU = 3,
+};
+
+#define VERSAL_SLCR_BASEADDR 0xF1060000
+#define VERSAL_AXI_MUX_SEL (VERSAL_SLCR_BASEADDR + 0x504)
+#define VERSAL_OSPI_LINEAR_MODE BIT(1)
diff --git a/arch/arm/mach-versal-net/include/mach/sys_proto.h b/arch/arm/mach-versal-net/include/mach/sys_proto.h
new file mode 100644
index 00000000000..5bba9030f2d
--- /dev/null
+++ b/arch/arm/mach-versal-net/include/mach/sys_proto.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 - 2022, Xilinx, Inc.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ */
+
+#include <linux/build_bug.h>
+
+void mem_map_fill(void);
+
+static inline int zynqmp_mmio_write(const u32 address, const u32 mask,
+ const u32 value)
+{
+ BUILD_BUG();
+ return -EINVAL;
+}
diff --git a/arch/mips/mach-jz47xx/jz4780/jz4780.c b/arch/mips/mach-jz47xx/jz4780/jz4780.c
index fefba12873b..a57ec7802bb 100644
--- a/arch/mips/mach-jz47xx/jz4780/jz4780.c
+++ b/arch/mips/mach-jz47xx/jz4780/jz4780.c
@@ -76,7 +76,7 @@ void board_init_f(ulong dummy)
}
#endif /* CONFIG_SPL_BUILD */
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return CONFIG_SYS_SDRAM_BASE + (256 * 1024 * 1024);
}
diff --git a/arch/mips/mach-octeon/dram.c b/arch/mips/mach-octeon/dram.c
index 4679260f17a..9c5789b1c8e 100644
--- a/arch/mips/mach-octeon/dram.c
+++ b/arch/mips/mach-octeon/dram.c
@@ -77,7 +77,7 @@ phys_size_t get_effective_memsize(void)
return UBOOT_RAM_SIZE_MAX;
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
if (IS_ENABLED(CONFIG_RAM_OCTEON)) {
/* Map a maximum of 256MiB - return not size but address */
diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index ab616497fa0..e39fe14382d 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -312,7 +312,10 @@ unsigned int setup_ddr_tlbs_phys(phys_addr_t p_addr,
if (size || memsize > CONFIG_MAX_MEM_MAPPED) {
print_size(memsize > CONFIG_MAX_MEM_MAPPED ?
memsize - CONFIG_MAX_MEM_MAPPED + size : size,
- " left unmapped\n");
+ " of DDR memory left unmapped in U-Boot\n");
+#ifndef CONFIG_SPL_BUILD
+ puts(" ");
+#endif
}
return memsize_in_meg;
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 78e964db129..32a90b83b5a 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -269,6 +269,20 @@ config XIP
from a NOR flash memory without copying the code to ram.
Say yes here if U-Boot boots from flash directly.
+config SPL_XIP
+ bool "Enable XIP mode for SPL"
+ help
+ If SPL starts in read-only memory (XIP for example) then we shouldn't
+ rely on lock variables (for example hart_lottery and available_harts_lock),
+ this affects only SPL, other stages should proceed as non-XIP.
+
+config AVAILABLE_HARTS
+ bool "Send IPI by available harts"
+ default y
+ help
+ By default, IPI sending mechanism will depend on available_harts.
+ If disable this, it will send IPI by CPUs node numbers of device tree.
+
config SHOW_REGS
bool "Show registers on unhandled exception"
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c
index 3ffcbbd23fa..52ab02519f8 100644
--- a/arch/riscv/cpu/cpu.c
+++ b/arch/riscv/cpu/cpu.c
@@ -19,15 +19,17 @@
* The variables here must be stored in the data section since they are used
* before the bss section is available.
*/
-#ifndef CONFIG_XIP
+#if !CONFIG_IS_ENABLED(XIP)
u32 hart_lottery __section(".data") = 0;
+#ifdef CONFIG_AVAILABLE_HARTS
/*
* The main hart running U-Boot has acquired available_harts_lock until it has
* finished initialization of global data.
*/
u32 available_harts_lock = 1;
#endif
+#endif
static inline bool supports_extension(char ext)
{
diff --git a/arch/riscv/cpu/fu540/dram.c b/arch/riscv/cpu/fu540/dram.c
index 1fdc7837b86..44e11bd56c5 100644
--- a/arch/riscv/cpu/fu540/dram.c
+++ b/arch/riscv/cpu/fu540/dram.c
@@ -21,7 +21,7 @@ int dram_init_banksize(void)
return fdtdec_setup_memory_banksize();
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
/*
* Ensure that we run from first 4GB so that all
diff --git a/arch/riscv/cpu/fu740/dram.c b/arch/riscv/cpu/fu740/dram.c
index 1dc77efeca5..d6d4a41d25e 100644
--- a/arch/riscv/cpu/fu740/dram.c
+++ b/arch/riscv/cpu/fu740/dram.c
@@ -20,7 +20,7 @@ int dram_init_banksize(void)
return fdtdec_setup_memory_banksize();
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
#ifdef CONFIG_64BIT
/*
diff --git a/arch/riscv/cpu/generic/dram.c b/arch/riscv/cpu/generic/dram.c
index 1fdc7837b86..44e11bd56c5 100644
--- a/arch/riscv/cpu/generic/dram.c
+++ b/arch/riscv/cpu/generic/dram.c
@@ -21,7 +21,7 @@ int dram_init_banksize(void)
return fdtdec_setup_memory_banksize();
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
/*
* Ensure that we run from first 4GB so that all
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index b7f21ab63e0..4687bca3c99 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -122,7 +122,7 @@ call_board_init_f_0:
call_harts_early_init:
jal harts_early_init
-#ifndef CONFIG_XIP
+#if !CONFIG_IS_ENABLED(XIP)
/*
* Pick hart to initialize global data and run U-Boot. The other harts
* wait for initialization to complete.
@@ -152,22 +152,24 @@ call_harts_early_init:
/* save the boot hart id to global_data */
SREG tp, GD_BOOT_HART(gp)
-#ifndef CONFIG_XIP
+#if !CONFIG_IS_ENABLED(XIP)
+#ifdef CONFIG_AVAILABLE_HARTS
la t0, available_harts_lock
amoswap.w.rl zero, zero, 0(t0)
+#endif
wait_for_gd_init:
- la t0, available_harts_lock
- li t1, 1
-1: amoswap.w.aq t1, t1, 0(t0)
- bnez t1, 1b
-
/*
* Set the global data pointer only when gd_t has been initialized.
* This was already set by arch_setup_gd on the boot hart, but all other
* harts' global data pointers gets set here.
*/
mv gp, s0
+#ifdef CONFIG_AVAILABLE_HARTS
+ la t0, available_harts_lock
+ li t1, 1
+1: amoswap.w.aq t1, t1, 0(t0)
+ bnez t1, 1b
/* register available harts in the available_harts mask */
li t1, 1
@@ -177,6 +179,7 @@ wait_for_gd_init:
SREG t2, GD_AVAILABLE_HARTS(gp)
amoswap.w.rl zero, zero, 0(t0)
+#endif
/*
* Continue on hart lottery winner, others branch to
diff --git a/arch/riscv/include/asm/global_data.h b/arch/riscv/include/asm/global_data.h
index 095484a6358..858594a1911 100644
--- a/arch/riscv/include/asm/global_data.h
+++ b/arch/riscv/include/asm/global_data.h
@@ -27,9 +27,11 @@ struct arch_global_data {
#if CONFIG_IS_ENABLED(SMP)
struct ipi_data ipi[CONFIG_NR_CPUS];
#endif
-#ifndef CONFIG_XIP
+#if !CONFIG_IS_ENABLED(XIP)
+#ifdef CONFIG_AVAILABLE_HARTS
ulong available_harts;
#endif
+#endif
};
#include <asm-generic/global_data.h>
diff --git a/arch/riscv/lib/asm-offsets.c b/arch/riscv/lib/asm-offsets.c
index f1fe089b3d8..452dfcea97f 100644
--- a/arch/riscv/lib/asm-offsets.c
+++ b/arch/riscv/lib/asm-offsets.c
@@ -16,9 +16,11 @@ int main(void)
{
DEFINE(GD_BOOT_HART, offsetof(gd_t, arch.boot_hart));
DEFINE(GD_FIRMWARE_FDT_ADDR, offsetof(gd_t, arch.firmware_fdt_addr));
-#ifndef CONFIG_XIP
+#if !CONFIG_IS_ENABLED(XIP)
+#ifdef CONFIG_AVAILABLE_HARTS
DEFINE(GD_AVAILABLE_HARTS, offsetof(gd_t, arch.available_harts));
#endif
+#endif
return 0;
}
diff --git a/arch/riscv/lib/smp.c b/arch/riscv/lib/smp.c
index ba992100adf..c0f65af1916 100644
--- a/arch/riscv/lib/smp.c
+++ b/arch/riscv/lib/smp.c
@@ -45,11 +45,13 @@ static int send_ipi_many(struct ipi_data *ipi, int wait)
continue;
}
-#ifndef CONFIG_XIP
+#if !CONFIG_IS_ENABLED(XIP)
+#ifdef CONFIG_AVAILABLE_HARTS
/* skip if hart is not available */
if (!(gd->arch.available_harts & (1 << reg)))
continue;
#endif
+#endif
gd->arch.ipi[reg].addr = ipi->addr;
gd->arch.ipi[reg].arg0 = ipi->arg0;
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index f937991139c..d6170adaf5e 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -669,6 +669,11 @@ void os_puts(const char *str)
os_putc(*str++);
}
+void os_flush(void)
+{
+ fflush(stdout);
+}
+
int os_write_ram_buf(const char *fname)
{
struct sandbox_state *state = state_get_current();
@@ -1012,8 +1017,24 @@ void *os_find_text_base(void)
return base;
}
+/**
+ * os_unblock_signals() - unblock all signals
+ *
+ * If we are relaunching the sandbox in a signal handler, we have to unblock
+ * the respective signal before calling execv(). See signal(7) man-page.
+ */
+static void os_unblock_signals(void)
+{
+ sigset_t sigs;
+
+ sigfillset(&sigs);
+ sigprocmask(SIG_UNBLOCK, &sigs, NULL);
+}
+
void os_relaunch(char *argv[])
{
+ os_unblock_signals();
+
execv(argv[0], argv);
os_exit(1);
}
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index 56e6b38bfa7..de7a218f457 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -245,6 +245,10 @@
compatible = "sandbox,sandbox-rng";
};
+ scsi {
+ compatible = "sandbox,scsi";
+ };
+
sound {
compatible = "sandbox,sound";
cpu {
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index c7fffa2da27..4ee471238ee 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -1158,6 +1158,11 @@
backlight = <&backlight 0 100>;
};
+ scsi {
+ compatible = "sandbox,scsi";
+ sandbox,filepath = "scsi.img";
+ };
+
smem@0 {
compatible = "sandbox,smem";
};
diff --git a/arch/x86/cpu/broadwell/sdram.c b/arch/x86/cpu/broadwell/sdram.c
index c104a849a54..1295121ae5b 100644
--- a/arch/x86/cpu/broadwell/sdram.c
+++ b/arch/x86/cpu/broadwell/sdram.c
@@ -25,7 +25,7 @@
#include <asm/arch/pei_data.h>
#include <asm/arch/pm.h>
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return mrc_common_board_get_usable_ram_top(total_size);
}
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index 4a256bad445..f4ee4cdf5d8 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -27,7 +27,7 @@ unsigned int install_e820_map(unsigned int max_entries,
* address, and how far U-Boot is moved by relocation are set in the global
* data structure.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
uintptr_t dest_addr = 0;
int i;
diff --git a/arch/x86/cpu/efi/payload.c b/arch/x86/cpu/efi/payload.c
index b7778565b19..1c28a43778e 100644
--- a/arch/x86/cpu/efi/payload.c
+++ b/arch/x86/cpu/efi/payload.c
@@ -27,7 +27,7 @@ DECLARE_GLOBAL_DATA_PTR;
* the relocation address, and how far U-Boot is moved by relocation are
* set in the global data structure.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
struct efi_mem_desc *desc, *end;
struct efi_entry_memmap *map;
diff --git a/arch/x86/cpu/efi/sdram.c b/arch/x86/cpu/efi/sdram.c
index af65982fd0c..f3086db42c4 100644
--- a/arch/x86/cpu/efi/sdram.c
+++ b/arch/x86/cpu/efi/sdram.c
@@ -11,7 +11,7 @@
DECLARE_GLOBAL_DATA_PTR;
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return (ulong)efi_get_ram_base() + gd->ram_size;
}
diff --git a/arch/x86/cpu/intel_common/mrc.c b/arch/x86/cpu/intel_common/mrc.c
index a97b0b7ceb4..a4918fbad61 100644
--- a/arch/x86/cpu/intel_common/mrc.c
+++ b/arch/x86/cpu/intel_common/mrc.c
@@ -25,7 +25,7 @@ static const char *const ecc_decoder[] = {
"active"
};
-ulong mrc_common_board_get_usable_ram_top(ulong total_size)
+phys_size_t mrc_common_board_get_usable_ram_top(phys_size_t total_size)
{
struct memory_info *info = &gd->arch.meminfo;
uintptr_t dest_addr = 0;
@@ -50,7 +50,7 @@ ulong mrc_common_board_get_usable_ram_top(ulong total_size)
dest_addr = largest->start + largest->size;
- return (ulong)dest_addr;
+ return (phys_size_t)dest_addr;
}
void mrc_common_dram_init_banksize(void)
diff --git a/arch/x86/cpu/ivybridge/sdram.c b/arch/x86/cpu/ivybridge/sdram.c
index dd6b8753de6..1a0ec433e65 100644
--- a/arch/x86/cpu/ivybridge/sdram.c
+++ b/arch/x86/cpu/ivybridge/sdram.c
@@ -44,7 +44,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define CMOS_OFFSET_MRC_SEED_S3 156
#define CMOS_OFFSET_MRC_SEED_CHK 160
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return mrc_common_board_get_usable_ram_top(total_size);
}
diff --git a/arch/x86/cpu/qemu/dram.c b/arch/x86/cpu/qemu/dram.c
index c1745501294..595c397d4a4 100644
--- a/arch/x86/cpu/qemu/dram.c
+++ b/arch/x86/cpu/qemu/dram.c
@@ -71,7 +71,7 @@ int dram_init_banksize(void)
* the relocation address, and how far U-Boot is moved by relocation are
* set in the global data structure.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return qemu_get_low_memory_size();
}
diff --git a/arch/x86/cpu/quark/dram.c b/arch/x86/cpu/quark/dram.c
index 2287dce12b5..8b1ee2d5ae5 100644
--- a/arch/x86/cpu/quark/dram.c
+++ b/arch/x86/cpu/quark/dram.c
@@ -184,7 +184,7 @@ int dram_init_banksize(void)
* the relocation address, and how far U-Boot is moved by relocation are
* set in the global data structure.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return gd->ram_size;
}
diff --git a/arch/x86/cpu/slimbootloader/sdram.c b/arch/x86/cpu/slimbootloader/sdram.c
index c6f10e22e31..d748d5c7d46 100644
--- a/arch/x86/cpu/slimbootloader/sdram.c
+++ b/arch/x86/cpu/slimbootloader/sdram.c
@@ -48,7 +48,7 @@ static struct sbl_memory_map_info *get_memory_map_info(void)
* @total_size: The memory size that u-boot occupies
* Return: : The top available memory address lower than 4GB
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
struct sbl_memory_map_info *data;
int i;
diff --git a/arch/x86/cpu/tangier/sdram.c b/arch/x86/cpu/tangier/sdram.c
index afb08476ed3..8a4b1c5d2d7 100644
--- a/arch/x86/cpu/tangier/sdram.c
+++ b/arch/x86/cpu/tangier/sdram.c
@@ -204,7 +204,7 @@ unsigned int install_e820_map(unsigned int max_entries,
* address, and how far U-Boot is moved by relocation are set in the global
* data structure.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
struct sfi_table_simple *sb;
struct sfi_mem_entry *mentry;
diff --git a/arch/x86/include/asm/mrc_common.h b/arch/x86/include/asm/mrc_common.h
index 3d7f00c9f92..a7f260a7079 100644
--- a/arch/x86/include/asm/mrc_common.h
+++ b/arch/x86/include/asm/mrc_common.h
@@ -47,7 +47,7 @@ int mrc_add_memory_area(struct memory_info *info, uint64_t start,
* the relocation address, and how far U-Boot is moved by relocation are
* set in the global data structure.
*/
-ulong mrc_common_board_get_usable_ram_top(ulong total_size);
+phys_size_t mrc_common_board_get_usable_ram_top(phys_size_t total_size);
void mrc_common_dram_init_banksize(void);
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index a1655e1cea5..4cf41e93541 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -77,7 +77,7 @@ int x86_cleanup_before_linux(void);
void x86_enable_caches(void);
void x86_disable_caches(void);
int x86_init_cache(void);
-ulong board_get_usable_ram_top(ulong total_size);
+phys_size_t board_get_usable_ram_top(phys_size_t total_size);
int default_print_cpuinfo(void);
/* Set up a UART which can be used with printch(), printhex8(), etc. */
diff --git a/arch/x86/lib/fsp1/fsp_dram.c b/arch/x86/lib/fsp1/fsp_dram.c
index cfd9b9f48c3..5825221d1e5 100644
--- a/arch/x86/lib/fsp1/fsp_dram.c
+++ b/arch/x86/lib/fsp1/fsp_dram.c
@@ -34,7 +34,7 @@ int dram_init(void)
* the relocation address, and how far U-Boot is moved by relocation are
* set in the global data structure.
*/
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
return fsp_get_usable_lowmem_top(gd->arch.hob_list);
}
diff --git a/arch/x86/lib/fsp2/fsp_dram.c b/arch/x86/lib/fsp2/fsp_dram.c
index 42d3892b762..f9ea1ab3baa 100644
--- a/arch/x86/lib/fsp2/fsp_dram.c
+++ b/arch/x86/lib/fsp2/fsp_dram.c
@@ -77,7 +77,7 @@ int dram_init(void)
return 0;
}
-ulong board_get_usable_ram_top(ulong total_size)
+phys_size_t board_get_usable_ram_top(phys_size_t total_size)
{
if (!ll_boot_init())
return gd->ram_size;