summaryrefslogtreecommitdiffstats
path: root/src/include/usr/vpd
diff options
context:
space:
mode:
authoraalugore <aalugore@us.ibm.com>2016-01-22 13:36:14 -0600
committerStephen Cprek <smcprek@us.ibm.com>2016-04-21 13:51:43 -0500
commit4f4f097d65e919bcc8bd5706f50ea0f413b8bfef (patch)
tree90030301032f3a87e952e5c161763bab0ad812be /src/include/usr/vpd
parent18e7af4cee8e4a9b88dee257edffb528b969ecd3 (diff)
downloadtalos-hostboot-4f4f097d65e919bcc8bd5706f50ea0f413b8bfef.tar.gz
talos-hostboot-4f4f097d65e919bcc8bd5706f50ea0f413b8bfef.zip
DDR4 - Allow SPD writes
-DDR4 has 512-byte EEPROM with 2 256-byte pages. This commit contains the necessary page switching logic to support this. Change-Id: Iaa8e3e344def98b71d6a9e9387c5e0d9137a0397 RTC:137707 ForwardPort: yes Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/797 Tested-by: Jenkins Server Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com> Tested-by: Jenkins OP Build CI Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com> Tested-by: Jenkins OP HW Tested-by: FSP CI Jenkins Reviewed-by: Matthew A. Ploetz <maploetz@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/871
Diffstat (limited to 'src/include/usr/vpd')
-rw-r--r--src/include/usr/vpd/spdenums.H4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/usr/vpd/spdenums.H b/src/include/usr/vpd/spdenums.H
index b728e3fbf..9decbe862 100644
--- a/src/include/usr/vpd/spdenums.H
+++ b/src/include/usr/vpd/spdenums.H
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2013,2015 */
+/* Contributors Listed Below - COPYRIGHT 2013,2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -139,7 +139,7 @@ enum
TRRDS_FINE_OFFSET = SPD_FIRST_NORM_KEYWORD | 0x53,
TCKMAX_FINE_OFFSET = SPD_FIRST_NORM_KEYWORD | 0x54,
BASE_CONFIG_CRC = SPD_FIRST_NORM_KEYWORD | 0x55,
- MODULE_REVISION_CODE_DDR4 = SPD_FIRST_NORM_KEYWORD | 0x56,
+ MODULE_REVISION_CODE_DDR4 = MODULE_REVISION_CODE,
DRAM_STEPPING = SPD_FIRST_NORM_KEYWORD | 0x57,
MANUFACTURING_SECTION_CRC = SPD_FIRST_NORM_KEYWORD | 0x58,
SPD_LAST_NORM_KEYWORD = SPD_FIRST_NORM_KEYWORD | 0x58,
OpenPOWER on IntegriCloud