payloads/edk2: Disable the CPU Timer Lib unless supported

For recent X86 CPUs, the 0x15 CPUID instruction will return Time Stamp
Counter Frequence. For CPUs that do not support this instruction, EDK2
must include a different library which is the reason why this must be
configured at build time.

If this is enabled, and the CPU doesn't support 0x15, it will fail to
boot. If is not enabled, and the CPU does support 0x15, it will still
boot but without support for the leaf. Consequently, disabled it by
default.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I4f0f43ce50c4f6f7eb03063fff34d015468f6daa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65950
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
This commit is contained in:
Sean Rhodes
2022-07-18 11:31:00 +01:00
committed by Martin L Roth
parent 27c8bf0cc9
commit 7bbc9a512a
13 changed files with 34 additions and 0 deletions

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@ -55,6 +55,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DISPLAY_FSP_VERSION_INFO
select DRIVERS_USB_ACPI
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_COMPRESS_FSP_S_LZ4
select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
select FSP_M_XIP

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@ -37,6 +37,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_INTEL_COMMON_NHLT
# Misc options
select CACHE_MRC_SETTINGS
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FAST_SPI_GENERATE_SSDT
select FSP_PLATFORM_MEMORY_SETTINGS_VERSIONS
select FSP_STATUS_GLOBAL_RESET_REQUIRED_5

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@ -60,6 +60,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DISPLAY_FSP_VERSION_INFO
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_COMPRESS_FSP_S_LZMA
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3

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@ -20,6 +20,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DEBUG_GPIO
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_M_XIP
select FSP_T_XIP if FSP_CAR
select HAVE_INTEL_FSP_REPO

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@ -15,6 +15,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DISPLAY_FSP_VERSION_INFO
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_COMPRESS_FSP_S_LZ4
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3

View File

@ -15,6 +15,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DISPLAY_FSP_VERSION_INFO
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3
select GENERIC_GPIO_LIB

View File

@ -16,6 +16,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_SUPPORTS_PM_TIMER_EMULATION
select COS_MAPPED_TO_MSB
select DISPLAY_FSP_VERSION_INFO_2
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_COMPRESS_FSP_S_LZ4
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3

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@ -19,6 +19,7 @@ config CPU_SPECIFIC_OPTIONS
select DISPLAY_FSP_VERSION_INFO
select DRIVERS_INTEL_USB4_RETIMER
select DRIVERS_USB_ACPI
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_COMPRESS_FSP_S_LZ4
select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
select FSP_M_XIP

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@ -29,6 +29,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_INTEL_COMMON
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FSP_COMPRESS_FSP_S_LZ4
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3

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@ -20,6 +20,7 @@ config CPU_SPECIFIC_OPTIONS
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DISPLAY_FSP_VERSION_INFO if !FSP_TYPE_IOT
select DRIVERS_USB_ACPI
select EDK2_CPU_TIMER_LIB if PAYLOAD_EDK2
select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
select FSP_COMPRESS_FSP_S_LZ4
select FSP_M_XIP