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soc/amd/picasso: Add support for 64bit builds 

Tested on google/vilboz (running the PCI rom with yabel).

Change-Id: Icd72c4eef7805aacba6378632cbac7de9527673b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63727
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
This commit is contained in:
Arthur Heymans 2022-04-19 21:46:20 +02:00 committed by Martin Roth
parent c429ee1d97
commit df09680626
3 changed files with 14 additions and 2 deletions
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11
src/soc/amd/common/block/cpu/noncar/pre_c.S
View File

@ -25,6 +25,10 @@ bootblock_resume_entry:
bootblock_pre_c_entry:
post_code(0xa0)
#if ENV_X86_64
#include <cpu/x86/64bit/entry64.inc>
#endif
/* Clear .bss section */
cld
xor %eax, %eax
@ -40,10 +44,17 @@ bootblock_pre_c_entry:
and $0xfffffff0, %esp
sub $8, %esp
#if ENV_X86_64
movd %mm2, %rdi
shlq $32, %rdi
movd %mm1, %rsi
or %rsi, %rdi
#else
movd %mm2, %eax
pushl %eax /* tsc[63:32] */
movd %mm1, %eax
pushl %eax /* tsc[31:0] */
#endif
post_code(0xa2)

1
src/soc/amd/picasso/Kconfig
View File

@ -75,6 +75,7 @@ config CPU_SPECIFIC_OPTIONS
select USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE
select X86_AMD_FIXED_MTRRS
select X86_INIT_NEED_1_SIPI
select HAVE_EXP_X86_64_SUPPORT
config CHIPSET_DEVICETREE
string

4
src/soc/amd/picasso/Makefile.inc
View File

@ -143,8 +143,8 @@ PSP_APOB_BASE=$(CONFIG_PSP_APOB_DRAM_ADDRESS)
# type = 0x62
PSP_BIOSBIN_FILE=$(obj)/amd_biospsp.img
PSP_ELF_FILE=$(objcbfs)/bootblock.elf
PSP_BIOSBIN_SIZE=$(shell $(READELF_bootblock) -l $(PSP_ELF_FILE) | grep LOAD | awk '{print $$5}')
PSP_BIOSBIN_DEST=$(shell $(READELF_bootblock) -l $(PSP_ELF_FILE) | grep LOAD | awk '{print $$3}')
PSP_BIOSBIN_SIZE=$(shell $(READELF_bootblock) -Wl $(PSP_ELF_FILE) | grep LOAD | awk '{print $$5}')
PSP_BIOSBIN_DEST=$(shell $(READELF_bootblock) -Wl $(PSP_ELF_FILE) | grep LOAD | awk '{print $$3}')
# type = 0x63 - construct APOB NV base/size from flash map
# The flashmap section used for this is expected to be named RW_MRC_CACHE
APOB_NV_SIZE=$(shell awk '$$2 == "FMAP_SECTION_RW_MRC_CACHE_SIZE" {print $$3}' $(obj)/fmap_config.h)