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-rw-r--r--src/mainboard/google/cyan/romstage.c17
-rw-r--r--src/mainboard/google/cyan/spd/spd.c64
-rw-r--r--src/mainboard/google/cyan/spd/spd_util.h3
3 files changed, 44 insertions, 40 deletions
diff --git a/src/mainboard/google/cyan/romstage.c b/src/mainboard/google/cyan/romstage.c
index 5470b9c465..c877e42055 100644
--- a/src/mainboard/google/cyan/romstage.c
+++ b/src/mainboard/google/cyan/romstage.c
@@ -17,13 +17,11 @@
#include <soc/romstage.h>
#include <baseboard/variants.h>
+#include "spd/spd_util.h"
+
/* All FSP specific code goes in this block */
void mainboard_romstage_entry(struct romstage_params *rp)
{
- struct pei_data *ps = rp->pei_data;
-
- mainboard_fill_spd_data(ps);
-
/* Call back into chipset code with platform values updated. */
romstage_common(rp);
}
@@ -31,16 +29,7 @@ void mainboard_romstage_entry(struct romstage_params *rp)
void mainboard_memory_init_params(struct romstage_params *params,
MEMORY_INIT_UPD *memory_params)
{
- /* Update SPD data */
- if (CONFIG(BOARD_GOOGLE_CYAN)) {
- memory_params->PcdMemoryTypeEnable = MEM_DDR3;
- memory_params->PcdMemorySpdPtr =
- (u32)params->pei_data->spd_data_ch0;
- } else
- memory_params->PcdMemoryTypeEnable = MEM_LPDDR3;
-
- memory_params->PcdMemChannel0Config = params->pei_data->spd_ch0_config;
- memory_params->PcdMemChannel1Config = params->pei_data->spd_ch1_config;
+ spd_memory_init_params(memory_params);
/* Variant-specific memory params */
variant_memory_init_params(memory_params);
diff --git a/src/mainboard/google/cyan/spd/spd.c b/src/mainboard/google/cyan/spd/spd.c
index af694a4339..7c66e947fc 100644
--- a/src/mainboard/google/cyan/spd/spd.c
+++ b/src/mainboard/google/cyan/spd/spd.c
@@ -40,11 +40,24 @@ __weak uint8_t get_ramid(void)
return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
}
-static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual)
+static void *get_spd_pointer(int *dual)
{
+ char *spd_file;
+ size_t spd_file_len;
+ int total_spds;
int ram_id = 0;
int spd_index = 0;
+ /* Find the SPD data in CBFS. */
+ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
+ &spd_file_len);
+ if (!spd_file)
+ die("SPD data not found.");
+
+ if (spd_file_len < SPD_PAGE_LEN)
+ die("Missing SPD data.");
+ total_spds = spd_file_len / SPD_PAGE_LEN;
+
ram_id = get_ramid();
printk(BIOS_DEBUG, "ram_id=%d, total_spds: %d\n", ram_id, total_spds);
@@ -54,33 +67,20 @@ static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual)
return NULL;
}
/* Return the serial product data for the RAM */
- return &spd_file_content[SPD_PAGE_LEN * spd_index];
+ return &spd_file[SPD_PAGE_LEN * spd_index];
}
/* Copy SPD data for on-board memory */
-void mainboard_fill_spd_data(struct pei_data *ps)
+void spd_memory_init_params(MEMORY_INIT_UPD *memory_params)
{
- char *spd_file;
- size_t spd_file_len;
void *spd_content;
int dual_channel = 0;
- /* Find the SPD data in CBFS. */
- spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD,
- &spd_file_len);
- if (!spd_file)
- die("SPD data not found.");
-
- if (spd_file_len < SPD_PAGE_LEN)
- die("Missing SPD data.");
-
/*
* Both channels are always present in SPD data. Always use matched
* DIMMs so use the same SPD data for each DIMM.
*/
- spd_content = get_spd_pointer(spd_file,
- spd_file_len / SPD_PAGE_LEN,
- &dual_channel);
+ spd_content = get_spd_pointer(&dual_channel);
if (CONFIG(DISPLAY_SPD_DATA) && spd_content != NULL) {
printk(BIOS_DEBUG, "SPD Data:\n");
hexdump(spd_content, SPD_PAGE_LEN);
@@ -94,21 +94,27 @@ void mainboard_fill_spd_data(struct pei_data *ps)
* 2=DimmDisabled
*/
if (spd_content != NULL) {
- ps->spd_data_ch0 = spd_content;
- ps->spd_ch0_config = 1;
+ memory_params->PcdMemChannel0Config = 1;
printk(BIOS_DEBUG, "Channel 0 DIMM soldered down\n");
if (dual_channel) {
printk(BIOS_DEBUG, "Channel 1 DIMM soldered down\n");
- ps->spd_data_ch1 = spd_content;
- ps->spd_ch1_config = 1;
+ memory_params->PcdMemChannel1Config = 1;
} else {
printk(BIOS_DEBUG, "Channel 1 DIMM not installed\n");
- ps->spd_ch1_config = 2;
+ memory_params->PcdMemChannel1Config = 2;
}
}
+
+ /* Update SPD data */
+ if (CONFIG(BOARD_GOOGLE_CYAN)) {
+ memory_params->PcdMemoryTypeEnable = MEM_DDR3;
+ memory_params->PcdMemorySpdPtr = (uintptr_t)spd_content;
+ } else {
+ memory_params->PcdMemoryTypeEnable = MEM_LPDDR3;
+ }
}
-static void set_dimm_info(uint8_t *spd, struct dimm_info *dimm)
+static void set_dimm_info(const uint8_t *spd, struct dimm_info *dimm)
{
const int spd_capmb[8] = { 1, 2, 4, 8, 16, 32, 64, 0 };
const int spd_ranks[8] = { 1, 2, 3, 4, -1, -1, -1, -1 };
@@ -171,9 +177,15 @@ static void set_dimm_info(uint8_t *spd, struct dimm_info *dimm)
void mainboard_save_dimm_info(struct romstage_params *params)
{
+ const void *spd_content;
+ int dual_channel;
struct dimm_info *dimm;
struct memory_info *mem_info;
+ spd_content = get_spd_pointer(&dual_channel);
+ if (spd_content == NULL)
+ return;
+
/*
* Allocate CBMEM area for DIMM information used to populate SMBIOS
* table 17
@@ -186,13 +198,13 @@ void mainboard_save_dimm_info(struct romstage_params *params)
/* Describe the first channel memory */
dimm = &mem_info->dimm[0];
- set_dimm_info(params->pei_data->spd_data_ch0, dimm);
+ set_dimm_info(spd_content, dimm);
mem_info->dimm_cnt = 1;
/* Describe the second channel memory */
- if (params->pei_data->spd_ch1_config == 1) {
+ if (dual_channel) {
dimm = &mem_info->dimm[1];
- set_dimm_info(params->pei_data->spd_data_ch1, dimm);
+ set_dimm_info(spd_content, dimm);
dimm->channel_num = 1;
mem_info->dimm_cnt = 2;
}
diff --git a/src/mainboard/google/cyan/spd/spd_util.h b/src/mainboard/google/cyan/spd/spd_util.h
index 11d6eaa16d..0c5b3265ef 100644
--- a/src/mainboard/google/cyan/spd/spd_util.h
+++ b/src/mainboard/google/cyan/spd/spd_util.h
@@ -16,7 +16,10 @@
#ifndef SPD_UTIL_H
#define SPD_UTIL_H
+#include <fsp/soc_binding.h>
+
uint8_t get_ramid(void);
int get_variant_spd_index(int ram_id, int *dual);
+void spd_memory_init_params(MEMORY_INIT_UPD *memory_params);
#endif /* SPD_UTIL_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 03:14:37 +0000