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-rw-r--r--src/soc/amd/picasso/romstage.c24
-rw-r--r--src/soc/amd/picasso/southbridge.c6
2 files changed, 26 insertions, 4 deletions
diff --git a/src/soc/amd/picasso/romstage.c b/src/soc/amd/picasso/romstage.c
index e7b4b3de99..61782204e3 100644
--- a/src/soc/amd/picasso/romstage.c
+++ b/src/soc/amd/picasso/romstage.c
@@ -2,6 +2,8 @@
#include <arch/cpu.h>
#include <acpi/acpi.h>
+#include <amdblocks/acpi.h>
+#include <cbmem.h>
#include <cpu/x86/cache.h>
#include <cpu/amd/mtrr.h>
#include <console/uart.h>
@@ -15,6 +17,25 @@
#include "chip.h"
#include <fsp/api.h>
+static struct acpi_pm_gpe_state chipset_state;
+
+static void fill_chipset_state(void)
+{
+ acpi_fill_pm_gpe_state(&chipset_state);
+}
+
+static void add_chipset_state_cbmem(int unused)
+{
+ struct acpi_pm_gpe_state *state;
+
+ state = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(*state));
+
+ if (state)
+ acpi_fill_pm_gpe_state(state);
+}
+
+ROMSTAGE_CBMEM_INIT_HOOK(add_chipset_state_cbmem);
+
void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
{
FSP_M_CONFIG *mcfg = &mupd->FspmConfig;
@@ -81,6 +102,9 @@ asmlinkage void car_stage_entry(void)
u32 val = cpuid_eax(1);
printk(BIOS_DEBUG, "Family_Model: %08x\n", val);
+ /* Snapshot chipset state prior to any FSP call. */
+ fill_chipset_state();
+
post_code(0x43);
fsp_memory_init(s3_resume);
soc_update_mrc_cache();
diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c
index ff8e4360ef..df2d0d0f41 100644
--- a/src/soc/amd/picasso/southbridge.c
+++ b/src/soc/amd/picasso/southbridge.c
@@ -314,11 +314,9 @@ void southbridge_init(void *chip_info)
i2c_soc_init();
sb_init_acpi_ports();
- state = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(*state));
- if (state) {
- acpi_fill_pm_gpe_state(state);
+ state = cbmem_find(CBMEM_ID_POWER_STATE);
+ if (state)
acpi_pm_gpe_add_events_print_events(state);
- }
acpi_clear_pm_gpe_status();
al2ahb_clock_gate();