diff --git a/arch/x86/cpu/apollolake/acpi.c b/arch/x86/cpu/apollolake/acpi.c index 69b544f0d9..5af8a181b1 100644 --- a/arch/x86/cpu/apollolake/acpi.c +++ b/arch/x86/cpu/apollolake/acpi.c @@ -75,7 +75,8 @@ int acpi_create_gnvs(struct acpi_global_nvs *gnvs) /* TODO(sjg@chromium.org): Add the console log to gnvs->cbmc */ -#ifdef CONFIG_CHROMEOS +/* Disable this code until a later patch */ +#if 0 /* Initialise Verified Boot data */ chromeos_init_acpi(&gnvs->chromeos); gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO; diff --git a/arch/x86/dts/chromebook_coral.dts b/arch/x86/dts/chromebook_coral.dts index 92f70b13dd..43f4b33da1 100644 --- a/arch/x86/dts/chromebook_coral.dts +++ b/arch/x86/dts/chromebook_coral.dts @@ -9,7 +9,7 @@ /include/ "rtc.dtsi" /include/ "tsc_timer.dtsi" -#ifdef CONFIG_CHROMEOS +#ifdef CONFIG_CHROMEOS_VBOOT #include "chromeos-x86.dtsi" #include "flashmap-x86-ro.dtsi" #include "flashmap-16mb-rw.dtsi" diff --git a/arch/x86/dts/chromebook_samus.dts b/arch/x86/dts/chromebook_samus.dts index 772ea5c91b..d8e04a6698 100644 --- a/arch/x86/dts/chromebook_samus.dts +++ b/arch/x86/dts/chromebook_samus.dts @@ -9,7 +9,7 @@ /include/ "rtc.dtsi" /include/ "tsc_timer.dtsi" -#ifdef CONFIG_CHROMEOS +#ifdef CONFIG_CHROMEOS_VBOOT #include "chromeos-x86.dtsi" #include "flashmap-x86-ro.dtsi" #include "flashmap-8mb-rw.dtsi" diff --git a/arch/x86/include/asm/intel_gnvs.h b/arch/x86/include/asm/intel_gnvs.h index 632307427c..7f9f101371 100644 --- a/arch/x86/include/asm/intel_gnvs.h +++ b/arch/x86/include/asm/intel_gnvs.h @@ -85,9 +85,6 @@ struct __packed acpi_global_nvs { u8 unused2[0x1000 - 0x100]; /* Pad out to 4096 bytes */ #endif }; - -#ifdef CONFIG_CHROMEOS check_member(acpi_global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET); -#endif #endif /* _INTEL_GNVS_H_ */ diff --git a/arch/x86/lib/tpl.c b/arch/x86/lib/tpl.c index 6f7eb43a17..15b0212d19 100644 --- a/arch/x86/lib/tpl.c +++ b/arch/x86/lib/tpl.c @@ -75,7 +75,7 @@ void board_init_f_r(void) u32 spl_boot_device(void) { - return IS_ENABLED(CONFIG_CHROMEOS) ? BOOT_DEVICE_CROS_VBOOT : + return IS_ENABLED(CONFIG_CHROMEOS_VBOOT) ? BOOT_DEVICE_CROS_VBOOT : BOOT_DEVICE_SPI_MMAP; } diff --git a/common/Kconfig.boot b/common/Kconfig.boot index 522f5f3d6a..3f6d9c1a25 100644 --- a/common/Kconfig.boot +++ b/common/Kconfig.boot @@ -343,6 +343,23 @@ config ARCH_FIXUP_FDT_MEMORY used for booting OS with different memory setup where the part of the memory location should be used for different purpose. +config CHROMEOS + bool "Support booting Chrome OS" + help + Chrome OS requires U-Boot to set up a table indicating the boot mode + (e.g. Developer mode) and a few other things. Enable this if you are + booting on a Chromebook to avoid getting an error about an invalid + firmware ID. + +config CHROMEOS_VBOOT + bool "Support Chrome OS verified boot" + help + This is intended to enable the full Chrome OS verified boot support + in U-Boot. It is not actually implemented in the U-Boot source code + at present, so this option is always set to 'n'. It allows + distinguishing between booting Chrome OS in a basic way (developer + mode) and a full boot. + endmenu # Boot images menu "Boot timing" diff --git a/configs/chromebook_coral_defconfig b/configs/chromebook_coral_defconfig index 0ec95af75e..827974f7fc 100644 --- a/configs/chromebook_coral_defconfig +++ b/configs/chromebook_coral_defconfig @@ -21,6 +21,7 @@ CONFIG_INTEL_CAR_CQOS=y CONFIG_X86_OFFSET_U_BOOT=0xffd00000 CONFIG_X86_OFFSET_SPL=0xffe80000 CONFIG_INTEL_GENERIC_WIFI=y +CONFIG_CHROMEOS=y CONFIG_BOOTSTAGE=y CONFIG_SPL_BOOTSTAGE=y CONFIG_TPL_BOOTSTAGE=y