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-rw-r--r--src/soc/intel/broadwell/include/soc/romstage.h6
-rw-r--r--src/soc/intel/broadwell/raminit.c39
-rw-r--r--src/soc/intel/broadwell/romstage.c30
3 files changed, 39 insertions, 36 deletions
diff --git a/src/soc/intel/broadwell/include/soc/romstage.h b/src/soc/intel/broadwell/include/soc/romstage.h
index a18f4a6539..95af4d98a2 100644
--- a/src/soc/intel/broadwell/include/soc/romstage.h
+++ b/src/soc/intel/broadwell/include/soc/romstage.h
@@ -8,14 +8,12 @@
void mainboard_fill_spd_data(struct pei_data *pei_data);
void mainboard_post_raminit(const int s3resume);
-void sdram_initialize(struct pei_data *pei_data);
-void save_mrc_data(struct pei_data *pei_data);
-void setup_sdram_meminfo(struct pei_data *pei_data);
-
struct chipset_power_state;
struct chipset_power_state *fill_power_state(void);
void report_platform_info(void);
+void perform_raminit(const struct chipset_power_state *const power_state);
+
void systemagent_early_init(void);
void pch_early_init(void);
diff --git a/src/soc/intel/broadwell/raminit.c b/src/soc/intel/broadwell/raminit.c
index 9db34befff..28b3f37ed9 100644
--- a/src/soc/intel/broadwell/raminit.c
+++ b/src/soc/intel/broadwell/raminit.c
@@ -15,8 +15,9 @@
#include <soc/pm.h>
#include <soc/romstage.h>
#include <soc/systemagent.h>
+#include <timestamp.h>
-void save_mrc_data(struct pei_data *pei_data)
+static void save_mrc_data(struct pei_data *pei_data)
{
printk(BIOS_DEBUG, "MRC data at %p %d bytes\n", pei_data->data_to_save,
pei_data->data_to_save_size);
@@ -80,7 +81,7 @@ static void report_memory_config(void)
/*
* Find PEI executable in coreboot filesystem and execute it.
*/
-void sdram_initialize(struct pei_data *pei_data)
+static void sdram_initialize(struct pei_data *pei_data)
{
size_t mrc_size;
pei_wrapper_entry_t entry;
@@ -137,7 +138,7 @@ void sdram_initialize(struct pei_data *pei_data)
report_memory_config();
}
-void setup_sdram_meminfo(struct pei_data *pei_data)
+static void setup_sdram_meminfo(struct pei_data *pei_data)
{
struct memory_info *mem_info;
@@ -175,3 +176,35 @@ void setup_sdram_meminfo(struct pei_data *pei_data)
dimm->bus_width = pei_dimm->bus_width;
}
}
+
+void perform_raminit(const struct chipset_power_state *const power_state)
+{
+ const int s3resume = power_state->prev_sleep_state == ACPI_S3;
+
+ struct pei_data pei_data = { 0 };
+
+ mainboard_fill_pei_data(&pei_data);
+ mainboard_fill_spd_data(&pei_data);
+
+ post_code(0x32);
+
+ timestamp_add_now(TS_BEFORE_INITRAM);
+
+ pei_data.boot_mode = power_state->prev_sleep_state;
+
+ /* Initialize RAM */
+ sdram_initialize(&pei_data);
+
+ timestamp_add_now(TS_AFTER_INITRAM);
+
+ int cbmem_was_initted = !cbmem_recovery(s3resume);
+ if (s3resume && !cbmem_was_initted) {
+ /* Failed S3 resume, reset to come up cleanly */
+ printk(BIOS_CRIT, "Failed to recover CBMEM in S3 resume.\n");
+ system_reset();
+ }
+
+ save_mrc_data(&pei_data);
+
+ setup_sdram_meminfo(&pei_data);
+}
diff --git a/src/soc/intel/broadwell/romstage.c b/src/soc/intel/broadwell/romstage.c
index 08895f80d0..af8d30fb09 100644
--- a/src/soc/intel/broadwell/romstage.c
+++ b/src/soc/intel/broadwell/romstage.c
@@ -9,13 +9,10 @@
#include <elog.h>
#include <romstage_handoff.h>
#include <soc/me.h>
-#include <soc/pei_data.h>
-#include <soc/pei_wrapper.h>
#include <soc/pm.h>
#include <soc/romstage.h>
#include <southbridge/intel/lynxpoint/lp_gpio.h>
#include <stdint.h>
-#include <timestamp.h>
__weak void mainboard_fill_spd_data(struct pei_data *pei_data)
{
@@ -28,8 +25,6 @@ __weak void mainboard_post_raminit(const int s3resume)
/* Entry from cpu/intel/car/romstage.c. */
void mainboard_romstage_entry(void)
{
- struct pei_data pei_data = { 0 };
-
post_code(0x30);
/* System Agent Early Initialization */
@@ -61,30 +56,7 @@ void mainboard_romstage_entry(void)
intel_me_hsio_version(&power_state->hsio_version,
&power_state->hsio_checksum);
- mainboard_fill_pei_data(&pei_data);
- mainboard_fill_spd_data(&pei_data);
-
- post_code(0x32);
-
- timestamp_add_now(TS_BEFORE_INITRAM);
-
- pei_data.boot_mode = power_state->prev_sleep_state;
-
- /* Initialize RAM */
- sdram_initialize(&pei_data);
-
- timestamp_add_now(TS_AFTER_INITRAM);
-
- int cbmem_was_initted = !cbmem_recovery(s3resume);
- if (s3resume && !cbmem_was_initted) {
- /* Failed S3 resume, reset to come up cleanly */
- printk(BIOS_CRIT, "Failed to recover CBMEM in S3 resume.\n");
- system_reset();
- }
-
- save_mrc_data(&pei_data);
-
- setup_sdram_meminfo(&pei_data);
+ perform_raminit(power_state);
romstage_handoff_init(s3resume);