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authorSubrata Banik <subratabanik@google.com>2023-09-22 12:45:45 +0530
committerSubrata Banik <subratabanik@google.com>2023-09-23 09:25:56 +0000
commit9c58830a23efff2f90279d05a839e0892d849e1b (patch)
tree73f68b960caf53c3805daa062a896192ba28a5f3 /src
parent17d619c25ac4a1ce75a0ad7565b1cdb9de50cf5b (diff)
soc/intel/meteorlake: Hook up UPD LowerBasicMemTestSize
Hook the newly exposed LowerBasicMemTestSize UPD up so that boards can configure it via devicetree. BUG=b:301441204 TEST=Verified by enabling/disabling the UPD on google/rex. Change-Id: Iec466aeaebd72f222d97f720a85bbb8c27e26325 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78066 Reviewed-by: Jakub Czapiga <jacz@semihalf.com> Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com> Reviewed-by: Dinesh Gehlot <digehlot@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/meteorlake/chip.h7
-rw-r--r--src/soc/intel/meteorlake/romstage/fsp_params.c1
2 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 2c3ec030c8..ec38e80f05 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -439,6 +439,13 @@ struct soc_intel_meteorlake_config {
/* Gear Selection for SAGV points. 0: Auto, 1: Gear 1, 2: Gear 2, 4: Gear 4 */
uint8_t sagv_gear[MAX_SAGV_POINTS];
+
+ /*
+ * Enable or Disable Reduced BasicMemoryTest size.
+ * Default is set to 0.
+ * Set this to 1 in order to reduce BasicMemoryTest size
+ */
+ bool lower_basic_mem_test_size;
};
typedef struct soc_intel_meteorlake_config config_t;
diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c
index 2a07753abc..d53a0d4da0 100644
--- a/src/soc/intel/meteorlake/romstage/fsp_params.c
+++ b/src/soc/intel/meteorlake/romstage/fsp_params.c
@@ -158,6 +158,7 @@ static void fill_fspm_mrc_params(FSP_M_CONFIG *m_cfg,
m_cfg->RMT = config->rmt;
/* Enable MRC Fast Boot */
m_cfg->MrcFastBoot = 1;
+ m_cfg->LowerBasicMemTestSize = config->lower_basic_mem_test_size;
}
static void fill_fspm_cpu_params(FSP_M_CONFIG *m_cfg,