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-rw-r--r--src/soc/intel/alderlake/include/soc/meminit.h2
-rw-r--r--src/soc/intel/alderlake/meminit.c4
-rw-r--r--src/soc/intel/common/block/include/intelblocks/meminit.h4
-rw-r--r--src/soc/intel/common/block/memory/meminit.c19
-rw-r--r--src/soc/intel/tigerlake/meminit.c3
5 files changed, 14 insertions, 18 deletions
diff --git a/src/soc/intel/alderlake/include/soc/meminit.h b/src/soc/intel/alderlake/include/soc/meminit.h
index 6af0accb1b..bd75636e9b 100644
--- a/src/soc/intel/alderlake/include/soc/meminit.h
+++ b/src/soc/intel/alderlake/include/soc/meminit.h
@@ -110,6 +110,6 @@ struct mb_cfg {
};
void memcfg_init(FSPM_UPD *memupd, const struct mb_cfg *mb_cfg,
- const struct mem_spd *spd_info, bool half_populated, bool *dimms_changed);
+ const struct mem_spd *spd_info, bool half_populated);
#endif /* _SOC_ALDERLAKE_MEMINIT_H_ */
diff --git a/src/soc/intel/alderlake/meminit.c b/src/soc/intel/alderlake/meminit.c
index 2c915ef9ee..d40ee35e73 100644
--- a/src/soc/intel/alderlake/meminit.c
+++ b/src/soc/intel/alderlake/meminit.c
@@ -236,7 +236,7 @@ static void ddr5_fill_dimm_module_info(FSP_M_CONFIG *mem_cfg, const struct mb_cf
}
void memcfg_init(FSPM_UPD *memupd, const struct mb_cfg *mb_cfg,
- const struct mem_spd *spd_info, bool half_populated, bool *dimms_changed)
+ const struct mem_spd *spd_info, bool half_populated)
{
struct mem_channel_data data;
bool dq_dqs_auto_detect = false;
@@ -280,7 +280,7 @@ void memcfg_init(FSPM_UPD *memupd, const struct mb_cfg *mb_cfg,
}
mem_populate_channel_data(memupd, &soc_mem_cfg[mb_cfg->type], spd_info, half_populated,
- &data, dimms_changed);
+ &data);
mem_init_spd_upds(mem_cfg, &data);
mem_init_dq_upds(mem_cfg, &data, mb_cfg, dq_dqs_auto_detect);
mem_init_dqs_upds(mem_cfg, &data, mb_cfg, dq_dqs_auto_detect);
diff --git a/src/soc/intel/common/block/include/intelblocks/meminit.h b/src/soc/intel/common/block/include/intelblocks/meminit.h
index 6276a7e294..3ebf5368a1 100644
--- a/src/soc/intel/common/block/include/intelblocks/meminit.h
+++ b/src/soc/intel/common/block/include/intelblocks/meminit.h
@@ -136,13 +136,11 @@ struct mem_channel_data {
* the mainboard.
* spd_info : Information about the memory topology.
* half_populated: Hint from mainboard if channels are half populated.
- * dimms_changed: True if the dimms is changed after caching the spd data.
*/
void mem_populate_channel_data(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_mem_cfg,
const struct mem_spd *spd_info,
bool half_populated,
- struct mem_channel_data *data,
- bool *dimms_changed);
+ struct mem_channel_data *data);
/*
* Given a channel number and the maximum number of supported channels, this
diff --git a/src/soc/intel/common/block/memory/meminit.c b/src/soc/intel/common/block/memory/meminit.c
index 272e6a1503..1c6563abc6 100644
--- a/src/soc/intel/common/block/memory/meminit.c
+++ b/src/soc/intel/common/block/memory/meminit.c
@@ -98,7 +98,7 @@ static void read_spd_md(const struct soc_mem_cfg *soc_mem_cfg, const struct mem_
static bool read_spd_dimm(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_mem_cfg,
const struct mem_spd *info, bool half_populated,
struct mem_channel_data *channel_data,
- size_t *spd_len, bool *dimms_changed)
+ size_t *spd_len)
{
size_t ch, dimm;
struct spd_block blk = { 0 };
@@ -110,7 +110,6 @@ static bool read_spd_dimm(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_mem_cf
* channel is marked as populated.
*/
uint32_t pop_mask = 0;
- *dimms_changed = false;
if (!(info->topo & MEM_TOPO_DIMM_MODULE))
return false;
@@ -134,14 +133,15 @@ static bool read_spd_dimm(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_mem_cf
printk(BIOS_WARNING, "Invalid SPD cache\n");
} else {
dimm_changed = check_if_dimm_changed(spd_cache, &blk);
- if (dimm_changed) {
+ if (dimm_changed && memupd->FspmArchUpd.NvsBufferPtr != 0) {
/*
- * Set flag to indicate that the
+ * Set FSP-M Arch UPD to indicate that the
* mrc_cache need to be invalidated
*/
- printk(BIOS_INFO,
- "DIMM change, invalidate cache.\n");
- *dimms_changed = true;
+ printk(BIOS_INFO, "DIMM change, invalidate cache.\n");
+ memupd->FspmArchUpd.NvsBufferPtr = 0;
+ memupd->FspmArchUpd.BootMode =
+ FSP_BOOT_WITH_FULL_CONFIGURATION;
}
}
need_update_cache = true;
@@ -187,8 +187,7 @@ static bool read_spd_dimm(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_mem_cf
void mem_populate_channel_data(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_mem_cfg,
const struct mem_spd *spd_info,
bool half_populated,
- struct mem_channel_data *data,
- bool *dimms_changed)
+ struct mem_channel_data *data)
{
size_t spd_md_len = 0, spd_dimm_len = 0;
bool have_dimms;
@@ -197,7 +196,7 @@ void mem_populate_channel_data(FSPM_UPD *memupd, const struct soc_mem_cfg *soc_m
read_spd_md(soc_mem_cfg, spd_info, half_populated, data, &spd_md_len);
have_dimms = read_spd_dimm(memupd, soc_mem_cfg, spd_info, half_populated, data,
- &spd_dimm_len, dimms_changed);
+ &spd_dimm_len);
if (data->ch_population_flags == NO_CHANNEL_POPULATED)
die("No channels are populated. Incorrect memory configuration!\n");
diff --git a/src/soc/intel/tigerlake/meminit.c b/src/soc/intel/tigerlake/meminit.c
index 10c57a5532..368e071407 100644
--- a/src/soc/intel/tigerlake/meminit.c
+++ b/src/soc/intel/tigerlake/meminit.c
@@ -151,14 +151,13 @@ void memcfg_init(FSPM_UPD *memupd, const struct mb_cfg *mb_cfg,
const struct mem_spd *spd_info, bool half_populated)
{
struct mem_channel_data data;
- bool dimms_changed = false;
FSP_M_CONFIG *mem_cfg = &memupd->FspmConfig;
if (mb_cfg->type >= ARRAY_SIZE(soc_mem_cfg))
die("Invalid memory type(%x)!\n", mb_cfg->type);
mem_populate_channel_data(memupd, &soc_mem_cfg[mb_cfg->type], spd_info, half_populated,
- &data, &dimms_changed);
+ &data);
mem_init_spd_upds(mem_cfg, &data);
mem_init_dq_upds(mem_cfg, &data, mb_cfg);
mem_init_dqs_upds(mem_cfg, &data, mb_cfg);