summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSubrata Banik <subratabanik@google.com>2023-03-16 15:28:06 +0530
committerSubrata Banik <subratabanik@google.com>2023-03-17 07:44:07 +0000
commit9a035ede17a23127ec4fc451ab84283e79636e75 (patch)
tree314591a9da7ba307a502a8b264a37e5f852e4d6f
parent0533867a08cd587eb075e01290c788235d44be3f (diff)
vc/intel/fsp/mtl: Add tCCD_L_WR to MemInfoHob as per FSP v3064
This patch updates the Memory Hob Info data structure as per FSP v3064 source code change. BUG=b:273894357 TEST=Able to see `smbios type 17` table while booting google/rex. Without this patch: [DEBUG] 0 DIMM found With this patch: [DEBUG] 8 DIMM found Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I3885fa7143cecc0b56e20278b69951c548ac451b Reviewed-on: https://review.coreboot.org/c/coreboot/+/73755 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com>
-rw-r--r--src/vendorcode/intel/fsp/fsp2_0/meteorlake/MemInfoHob.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/vendorcode/intel/fsp/fsp2_0/meteorlake/MemInfoHob.h b/src/vendorcode/intel/fsp/fsp2_0/meteorlake/MemInfoHob.h
index 804644180d..e980f9ac56 100644
--- a/src/vendorcode/intel/fsp/fsp2_0/meteorlake/MemInfoHob.h
+++ b/src/vendorcode/intel/fsp/fsp2_0/meteorlake/MemInfoHob.h
@@ -192,6 +192,7 @@ typedef struct {
UINT16 tWTR_L; ///< Number of tCK cycles for the channel DIMM's minimum internal write to read command delay time for same bank groups.
UINT16 tWTR_S; ///< Number of tCK cycles for the channel DIMM's minimum internal write to read command delay time for different bank groups.
UINT16 tCCD_L; ///< Number of tCK cycles for the channel DIMM's minimum CAS-to-CAS delay for same bank group.
+ UINT16 tCCD_L_WR; ///< Number of tCK cycles for the channel DIMM's minimum Write-to-Write delay for same bank group.
} MRC_CH_TIMING;
typedef struct {