soc/amd: factor out common family 17h&19h TSC and monotonic timer code

The corresponding MSRs of all AMD family 17h and 19h CPUs/APUs match the
code.

Change-Id: I29cfef5d8920c29e36c55fc46a90eb579a042b64
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This commit is contained in:
Felix Held 2020-12-04 17:31:10 +01:00
parent 0a93f7a7e9
commit 2f5c759077
6 changed files with 32 additions and 14 deletions

View File

@ -27,3 +27,14 @@ config MEMLAYOUT_LD_FILE
default "src/soc/amd/common/block/cpu/noncar/memlayout.ld"
endif # SOC_AMD_COMMON_BLOCK_NONCAR
config SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H
bool
select COLLECT_TIMESTAMPS_NO_TSC # selected use SoC-specific timestamp function
select TSC_SYNC_LFENCE
select UDELAY_TSC
default n
help
Select this option to add the common functions for getting the TSC
frequency of AMD family 17h and 19h CPUs/APUs and to provide TSC-
based monotonic timer functionality to the build.

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@ -0,0 +1,20 @@
ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H),y)
subdirs-y += ../../../../../../cpu/x86/tsc
bootblock-y += tsc_freq.c
bootblock-y += monotonic_timer.c
verstage_x86-y += tsc_freq.c
verstage_x86-y += monotonic_timer.c
romstage-y += tsc_freq.c
romstage-y += monotonic_timer.c
ramstage-y += tsc_freq.c
ramstage-y += monotonic_timer.c
smm-y += tsc_freq.c
smm-y += monotonic_timer.c
endif # CONFIG_SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H

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@ -24,10 +24,7 @@ config CPU_SPECIFIC_OPTIONS
select IOAPIC
select HAVE_EM100_SUPPORT
select HAVE_USBDEBUG_OPTIONS
select COLLECT_TIMESTAMPS_NO_TSC
select SOC_AMD_COMMON_BLOCK_SPI
select TSC_SYNC_LFENCE
select UDELAY_TSC
select SOC_AMD_COMMON
select SOC_AMD_COMMON_BLOCK_NONCAR
select SOC_AMD_COMMON_BLOCK_HAS_ESPI
@ -44,6 +41,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_AMD_COMMON_BLOCK_SMBUS
select SOC_AMD_COMMON_BLOCK_SMI
select SOC_AMD_COMMON_BLOCK_SMU
select SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H
select SOC_AMD_COMMON_BLOCK_PSP_GEN2
select PROVIDES_ROM_SHARING
select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH

View File

@ -3,7 +3,6 @@
ifeq ($(CONFIG_SOC_AMD_PICASSO),y)
subdirs-y += ../../../cpu/amd/mtrr/
subdirs-y += ../../../cpu/x86/tsc
subdirs-y += ../../../cpu/x86/lapic
subdirs-y += ../../../cpu/x86/cache
subdirs-y += ../../../cpu/x86/mtrr
@ -17,8 +16,6 @@ bootblock-y += southbridge.c
bootblock-y += i2c.c
bootblock-y += uart.c
bootblock-$(CONFIG_PICASSO_CONSOLE_UART) += uart_console.c
bootblock-y += monotonic_timer.c
bootblock-y += tsc_freq.c
bootblock-y += gpio.c
bootblock-y += config.c
bootblock-y += reset.c
@ -30,8 +27,6 @@ romstage-y += reset.c
romstage-y += memmap.c
romstage-y += uart.c
romstage-$(CONFIG_PICASSO_CONSOLE_UART) += uart_console.c
romstage-y += monotonic_timer.c
romstage-y += tsc_freq.c
romstage-y += aoac.c
romstage-y += southbridge.c
romstage-y += psp.c
@ -44,8 +39,6 @@ verstage-y += aoac.c
verstage_x86-y += gpio.c
verstage_x86-y += uart.c
verstage_x86-$(CONFIG_PICASSO_CONSOLE_UART) += uart_console.c
verstage_x86-y += monotonic_timer.c
verstage_x86-y += tsc_freq.c
verstage_x86-y += reset.c
ramstage-y += i2c.c
@ -66,8 +59,6 @@ ramstage-y += memmap.c
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
ramstage-y += uart.c
ramstage-$(CONFIG_PICASSO_CONSOLE_UART) += uart_console.c
ramstage-y += monotonic_timer.c
ramstage-y += tsc_freq.c
ramstage-y += finalize.c
ramstage-y += soc_util.c
ramstage-y += psp.c
@ -80,8 +71,6 @@ ramstage-y += xhci.c
ramstage-y += dmi.c
smm-y += smihandler.c
smm-y += monotonic_timer.c
smm-y += tsc_freq.c
ifeq ($(CONFIG_DEBUG_SMI),y)
smm-y += uart.c
smm-$(CONFIG_PICASSO_CONSOLE_UART) += uart_console.c