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authorMartin Roth <martinroth@chromium.org>2021-03-23 14:53:58 -0600
committerFelix Held <felix-coreboot@felixheld.de>2021-04-14 00:00:51 +0000
commit31f7a726ff6aba214f32c10878075ba161bbe97c (patch)
tree6a3250ac0a7c11e5f305e44e3e3629fbde79ebeb
parent0d2c0019e284aea3b1889579782495afb6e52daf (diff)
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soc/amd/cezanne: save chipset state to CBMEM
Guybrush complains that this is missing during the boot, so add it to cezanne. I verified that the registers in gpio.c are correct. BUG=b:184549804 TEST=Build and boot Signed-off-by: Martin Roth <martinroth@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I3de3764c99fe89b962db88065575463b365ddaf5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51751 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
-rw-r--r--src/soc/amd/cezanne/Kconfig1
-rw-r--r--src/soc/amd/cezanne/romstage.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index a27b26d12444..7a1146f77938 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -50,6 +50,7 @@ config SOC_SPECIFIC_OPTIONS
select SOC_AMD_COMMON_BLOCK_PCI
select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
select SOC_AMD_COMMON_BLOCK_PM
+ select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE
select SOC_AMD_COMMON_BLOCK_PSP_GEN2
select SOC_AMD_COMMON_BLOCK_SMBUS
select SOC_AMD_COMMON_BLOCK_SMI
diff --git a/src/soc/amd/cezanne/romstage.c b/src/soc/amd/cezanne/romstage.c
index 57c19615d975..573b353c798e 100644
--- a/src/soc/amd/cezanne/romstage.c
+++ b/src/soc/amd/cezanne/romstage.c
@@ -4,6 +4,7 @@
#include <amdblocks/acpimmio.h>
#include <amdblocks/apob_cache.h>
#include <amdblocks/memmap.h>
+#include <amdblocks/pmlib.h>
#include <arch/cpu.h>
#include <console/console.h>
#include <fsp/api.h>
@@ -20,6 +21,9 @@ asmlinkage void car_stage_entry(void)
post_code(0x41);
+ /* Snapshot chipset state prior to any FSP call */
+ fill_chipset_state();
+
fsp_memory_init(acpi_is_wakeup_s3());
soc_update_apob_cache();