diff options
| author | Simon Glass <[email protected]> | 2020-04-30 21:21:40 -0600 |
|---|---|---|
| committer | Bin Meng <[email protected]> | 2020-05-04 15:28:28 +0800 |
| commit | c2018cdd717732f3fc4b2bb9005d8c2e73088762 (patch) | |
| tree | b58ca1efe7a7541a3c63933865d69f4fa3179ca4 | |
| parent | 7ec0e7b6356b12f495b780ecdb25b14204b62a9f (diff) | |
x86: Allow building an SPL image for coreboot
Coreboot runs in 32-bit mode and cannot run a 64-bit U-Boot. To get around
this we can build a combined image with 32-bit SPL and 64-bit U-Boot. Add
a build rule and binman definition for this.
Signed-off-by: Simon Glass <[email protected]>
Reviewed-by: Bin Meng <[email protected]>
Tested-by: Bin Meng <[email protected]>
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | arch/x86/cpu/coreboot/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/dts/coreboot-u-boot.dtsi | 18 |
3 files changed, 25 insertions, 0 deletions
@@ -926,6 +926,9 @@ ALL-$(CONFIG_EFI_STUB) += u-boot-payload.efi ifneq ($(BUILD_ROM)$(CONFIG_BUILD_ROM),) ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom endif +ifeq ($(CONFIG_SYS_COREBOOT)$(CONFIG_SPL),yy) +ALL-$(CONFIG_BINMAN) += u-boot-x86-with-spl.bin +endif # Build a combined spl + u-boot image for sunxi ifeq ($(CONFIG_ARCH_SUNXI)$(CONFIG_SPL),yy) @@ -1626,6 +1629,9 @@ u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.itb FORCE endif endif +u-boot-x86-with-spl.bin: spl/u-boot-spl.bin u-boot.bin FORCE + $(call if_changed,binman) + ifneq ($(CONFIG_TEGRA),) ifneq ($(CONFIG_BINMAN),) # Makes u-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin diff --git a/arch/x86/cpu/coreboot/Kconfig b/arch/x86/cpu/coreboot/Kconfig index c8e6a889d02..497d6284ac1 100644 --- a/arch/x86/cpu/coreboot/Kconfig +++ b/arch/x86/cpu/coreboot/Kconfig @@ -25,5 +25,6 @@ config SYS_COREBOOT imply FS_CBFS imply CBMEM_CONSOLE imply X86_TSC_READ_BASE + select BINMAN if X86_64 endif diff --git a/arch/x86/dts/coreboot-u-boot.dtsi b/arch/x86/dts/coreboot-u-boot.dtsi new file mode 100644 index 00000000000..38efc48d836 --- /dev/null +++ b/arch/x86/dts/coreboot-u-boot.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 Google LLC + * Written by Simon Glass <[email protected]> + */ + +#include <config.h> + +/ { + binman { + filename = "u-boot-x86-with-spl.bin"; + u-boot-spl { + }; + u-boot { + offset = <0x10000>; + }; + }; +}; |