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authorRaul E Rangel <rrangel@chromium.org>2018-03-29 10:18:14 -0600
committerAaron Durbin <adurbin@chromium.org>2018-04-11 14:41:59 +0000
commit21db6cccd4157f663570d47f1259ca2cf3d40571 (patch)
tree155ab04f434610f4a7f826f8be1573492f189795 /src/include/spd.h
parent73cd7cf0f28d77a9a4afe56ca0e0a9485b2eae48 (diff)
src/lib/dimm_info_util.c: Add methods to convert from SMBIOS to SPD
AMD AGESA returns DIMM info in SMBIOS format. dimm_info expects the data in SPD format. These methods will be used to update amd_late_init.c so it sets the correct values. BUG=b:65403853 TEST=Built and booted grunt. Methods are not called in this commit. So they were tested with the later commit by verifying the output of dmidecode. Change-Id: Id9fa98e9aad83dfd0a86f45e18b3c312665dce9b Signed-off-by: Raul E Rangel <rrangel@chromium.org> Reviewed-on: https://review.coreboot.org/25412 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/include/spd.h')
-rw-r--r--src/include/spd.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/spd.h b/src/include/spd.h
index 9ada5c3c6d..e9c23f2652 100644
--- a/src/include/spd.h
+++ b/src/include/spd.h
@@ -289,7 +289,7 @@ enum spd_memory_type {
#define RC62 62
#define RC63 63
-/* Byte 20: DIMM type information */
+/* Byte 3: Module type information */
#define SPD_UNDEFINED 0x00
#define SPD_RDIMM 0x01
#define SPD_UDIMM 0x02
@@ -300,4 +300,6 @@ enum spd_memory_type {
#define SPD_MINI_RDIMM 0x10
#define SPD_MINI_UDIMM 0x20
+#define SPD_ECC_8BIT (1<<3)
+
#endif