diff options
| -rw-r--r-- | arch/x86/cpu/coreboot/Kconfig | 20 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/coreboot.c | 9 | ||||
| -rw-r--r-- | arch/x86/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/dts/coreboot.dts | 41 | ||||
| -rw-r--r-- | board/coreboot/coreboot/Kconfig | 28 | ||||
| -rw-r--r-- | board/coreboot/coreboot/Makefile | 2 | ||||
| -rw-r--r-- | board/coreboot/coreboot/coreboot.c | 17 | ||||
| -rw-r--r-- | board/coreboot/coreboot/start.S (renamed from board/coreboot/coreboot/coreboot_start.S) | 0 | ||||
| -rw-r--r-- | configs/coreboot_defconfig | 18 | ||||
| -rw-r--r-- | doc/README.x86 | 15 | ||||
| -rw-r--r-- | include/configs/coreboot.h | 32 |
11 files changed, 116 insertions, 67 deletions
diff --git a/arch/x86/cpu/coreboot/Kconfig b/arch/x86/cpu/coreboot/Kconfig index 392c2589450..93f61f2fa4f 100644 --- a/arch/x86/cpu/coreboot/Kconfig +++ b/arch/x86/cpu/coreboot/Kconfig @@ -3,26 +3,26 @@ if TARGET_COREBOOT config SYS_COREBOOT bool default y + imply SYS_NS16550 + imply SCSI + imply SCSI_AHCI imply AHCI_PCI - imply E1000 - imply ICH_SPI imply MMC imply MMC_PCI imply MMC_SDHCI imply MMC_SDHCI_SDMA - imply SCSI - imply SCSI_AHCI - imply SPI_FLASH - imply SYS_NS16550 imply USB imply USB_EHCI_HCD imply USB_XHCI_HCD + imply USB_STORAGE + imply USB_KEYBOARD imply VIDEO_COREBOOT + imply E1000 + imply ETH_DESIGNWARE + imply PCH_GBE + imply RTL8169 imply CMD_CBFS imply FS_CBFS - -config CBMEM_CONSOLE - bool - default y + imply CBMEM_CONSOLE endif diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c index 69025c1537b..a6fd3a849a2 100644 --- a/arch/x86/cpu/coreboot/coreboot.c +++ b/arch/x86/cpu/coreboot/coreboot.c @@ -7,6 +7,7 @@ #include <common.h> #include <fdtdec.h> +#include <usb.h> #include <asm/io.h> #include <asm/msr.h> #include <asm/mtrr.h> @@ -75,12 +76,10 @@ int last_stage_init(void) if (gd->flags & GD_FLG_COLD_BOOT) timestamp_add_to_bootstage(); - board_final_cleanup(); + /* start usb so that usb keyboard can be used as input device */ + usb_init(); - return 0; -} + board_final_cleanup(); -int misc_init_r(void) -{ return 0; } diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile index 37e4fdc7601..c62540fe74c 100644 --- a/arch/x86/dts/Makefile +++ b/arch/x86/dts/Makefile @@ -6,6 +6,7 @@ dtb-y += bayleybay.dtb \ chromebox_panther.dtb \ chromebook_samus.dtb \ conga-qeval20-qa3-e3845.dtb \ + coreboot.dtb \ cougarcanyon2.dtb \ crownbay.dtb \ dfi-bt700-q7x-151.dtb \ diff --git a/arch/x86/dts/coreboot.dts b/arch/x86/dts/coreboot.dts new file mode 100644 index 00000000000..a94f7818331 --- /dev/null +++ b/arch/x86/dts/coreboot.dts @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> + * + * Generic coreboot payload device tree for x86 targets + */ + +/dts-v1/; + +/include/ "skeleton.dtsi" +/include/ "serial.dtsi" +/include/ "keyboard.dtsi" +/include/ "reset.dtsi" +/include/ "rtc.dtsi" +/include/ "tsc_timer.dtsi" + +/ { + model = "coreboot x86 payload"; + compatible = "coreboot,x86-payload"; + + aliases { + serial0 = &serial; + }; + + config { + silent_console = <0>; + }; + + chosen { + stdout-path = "/serial"; + }; + + pci { + compatible = "pci-x86"; + u-boot,dm-pre-reloc; + }; + + coreboot-fb { + compatible = "coreboot-fb"; + }; +}; diff --git a/board/coreboot/coreboot/Kconfig b/board/coreboot/coreboot/Kconfig index cfa1d50ee45..5bd6465d989 100644 --- a/board/coreboot/coreboot/Kconfig +++ b/board/coreboot/coreboot/Kconfig @@ -9,35 +9,15 @@ config SYS_VENDOR config SYS_SOC default "coreboot" +config SYS_CONFIG_NAME + default "coreboot" + config SYS_TEXT_BASE default 0x01110000 config BOARD_SPECIFIC_OPTIONS # dummy def_bool y - imply SPI_FLASH_ATMEL - imply SPI_FLASH_EON - imply SPI_FLASH_GIGADEVICE - imply SPI_FLASH_MACRONIX - imply SPI_FLASH_SPANSION - imply SPI_FLASH_STMICRO - imply SPI_FLASH_SST - imply SPI_FLASH_WINBOND - -comment "coreboot-specific options" - -config SYS_CONFIG_NAME - string "Board configuration file" - default "qemu-x86" - help - This option selects the board configuration file in include/configs/ - directory to be used to build U-Boot for coreboot. - -config DEFAULT_DEVICE_TREE - string "Board Device Tree Source (dts) file" - default "qemu-x86_i440fx" - help - This option selects the board Device Tree Source (dts) file in - arch/x86/dts/ directory to be used to build U-Boot for coreboot. + select BOARD_EARLY_INIT_R config SYS_CAR_ADDR hex "Board specific Cache-As-RAM (CAR) address" diff --git a/board/coreboot/coreboot/Makefile b/board/coreboot/coreboot/Makefile index ea0f3ee1ae0..8db7cc62f30 100644 --- a/board/coreboot/coreboot/Makefile +++ b/board/coreboot/coreboot/Makefile @@ -10,4 +10,4 @@ # (C) Copyright 2002 # Daniel Engström, Omicron Ceti AB, daniel@omicron.se. -obj-y += coreboot_start.o +obj-y += start.o coreboot.o diff --git a/board/coreboot/coreboot/coreboot.c b/board/coreboot/coreboot/coreboot.c new file mode 100644 index 00000000000..ed5606d4a44 --- /dev/null +++ b/board/coreboot/coreboot/coreboot.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> + */ + +#include <common.h> + +int board_early_init_r(void) +{ + /* + * Make sure PCI bus is enumerated so that peripherals on the PCI bus + * can be discovered by their drivers + */ + pci_init(); + + return 0; +} diff --git a/board/coreboot/coreboot/coreboot_start.S b/board/coreboot/coreboot/start.S index aa702622d48..aa702622d48 100644 --- a/board/coreboot/coreboot/coreboot_start.S +++ b/board/coreboot/coreboot/start.S diff --git a/configs/coreboot_defconfig b/configs/coreboot_defconfig index 114ac6115ea..ad0b35f2046 100644 --- a/configs/coreboot_defconfig +++ b/configs/coreboot_defconfig @@ -4,28 +4,25 @@ CONFIG_VENDOR_COREBOOT=y CONFIG_TARGET_COREBOOT=y CONFIG_NR_DRAM_BANKS=8 CONFIG_FIT=y -CONFIG_BOOTSTAGE=y -CONFIG_BOOTSTAGE_REPORT=y +CONFIG_FIT_SIGNATURE=y CONFIG_USE_BOOTARGS=y CONFIG_BOOTARGS="root=/dev/sdb3 init=/sbin/init rootwait ro" +CONFIG_PRE_CONSOLE_BUFFER=y +CONFIG_PRE_CON_BUF_ADDR=0x100000 CONFIG_SYS_CONSOLE_INFO_QUIET=y CONFIG_DISPLAY_BOARDINFO_LATE=y CONFIG_LAST_STAGE_INIT=y CONFIG_HUSH_PARSER=y # CONFIG_CMD_FLASH is not set CONFIG_CMD_IDE=y +CONFIG_CMD_MMC=y CONFIG_CMD_PART=y -CONFIG_CMD_SF=y -CONFIG_CMD_SPI=y CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y # CONFIG_CMD_NFS is not set CONFIG_CMD_PING=y CONFIG_CMD_TIME=y -CONFIG_CMD_BOOTSTAGE=y -CONFIG_CMD_TPM=y -CONFIG_CMD_TPM_TEST=y CONFIG_CMD_EXT2=y CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y @@ -34,11 +31,8 @@ CONFIG_CMD_FS_GENERIC=y CONFIG_MAC_PARTITION=y CONFIG_ISO_PARTITION=y CONFIG_EFI_PARTITION=y +CONFIG_DEFAULT_DEVICE_TREE="coreboot" CONFIG_REGMAP=y CONFIG_SYSCON=y -CONFIG_SPI=y -CONFIG_TPM_TIS_LPC=y -CONFIG_USB_STORAGE=y -CONFIG_USB_KEYBOARD=y +# CONFIG_PCI_PNP is not set CONFIG_CONSOLE_SCROLL_LINES=5 -CONFIG_TPM=y diff --git a/doc/README.x86 b/doc/README.x86 index 9162ea17d82..6015ca40115 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -47,21 +47,6 @@ on other architectures, like below: $ make coreboot_defconfig $ make all -Note this default configuration will build a U-Boot payload for the QEMU board. -To build a coreboot payload against another board, you can change the build -configuration during the 'make menuconfig' process. - -x86 architecture ---> - ... - (qemu-x86) Board configuration file - (qemu-x86_i440fx) Board Device Tree Source (dts) file - (0x01920000) Board specific Cache-As-RAM (CAR) address - (0x4000) Board specific Cache-As-RAM (CAR) size - -Change the 'Board configuration file' and 'Board Device Tree Source (dts) file' -to point to a new board. You can also change the Cache-As-RAM (CAR) related -settings here if the default values do not fit your new board. - Build Instructions for U-Boot as main bootloader ------------------------------------------------ diff --git a/include/configs/coreboot.h b/include/configs/coreboot.h new file mode 100644 index 00000000000..1cf5c037e85 --- /dev/null +++ b/include/configs/coreboot.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <configs/x86-common.h> + +#define CONFIG_SYS_MONITOR_LEN (1 << 20) + +#define CONFIG_STD_DEVICES_SETTINGS "stdin=serial,i8042-kbd,usbkbd\0" \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" + +/* ATA/IDE support */ +#define CONFIG_SYS_IDE_MAXBUS 2 +#define CONFIG_SYS_IDE_MAXDEVICE 4 +#define CONFIG_SYS_ATA_BASE_ADDR 0 +#define CONFIG_SYS_ATA_DATA_OFFSET 0 +#define CONFIG_SYS_ATA_REG_OFFSET 0 +#define CONFIG_SYS_ATA_ALT_OFFSET 0 +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x1f0 +#define CONFIG_SYS_ATA_IDE1_OFFSET 0x170 +#define CONFIG_ATAPI + +#endif /* __CONFIG_H */ |