Matt DeVillier (matt.devillier@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6008
-gerrit
commit d23ab8fffe69162b5c72f98bb2e12633cfd74c6f Author: Duncan Laurie dlaurie@chromium.org Date: Tue Oct 22 16:32:49 2013 -0700
haswell: Report x32 memory as "x8 or x32"
There is only one bit for memory width reporting, either x16 or other. With x32 memory this code is reporting it as x8 so instead report "x8 or x32" in this condition.
BUG=chrome-os-partner:23449 BRANCH=samus TEST=emerge-samus chromeos-coreboot-samus
Change-Id: I2a7c49bcb8de19084947b9dc42b93140641886fc Signed-off-by: Matt DeVillier matt.devillier@gmail.com Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://chromium-review.googlesource.com/174120 Reviewed-by: Aaron Durbin adurbin@chromium.org --- src/northbridge/intel/haswell/raminit.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c index 4138c5f..1577e68 100644 --- a/src/northbridge/intel/haswell/raminit.c +++ b/src/northbridge/intel/haswell/raminit.c @@ -118,14 +118,14 @@ static void report_memory_config(void) ((ch_conf >> 22) & 1) ? "on" : "off"); printk(BIOS_DEBUG, " rank interleave %s\n", ((ch_conf >> 21) & 1) ? "on" : "off"); - printk(BIOS_DEBUG, " DIMMA %d MB width x%d %s rank%s\n", + printk(BIOS_DEBUG, " DIMMA %d MB width %s %s rank%s\n", ((ch_conf >> 0) & 0xff) * 256, - ((ch_conf >> 19) & 1) ? 16 : 8, + ((ch_conf >> 19) & 1) ? "x16" : "x8 or x32", ((ch_conf >> 17) & 1) ? "dual" : "single", ((ch_conf >> 16) & 1) ? "" : ", selected"); - printk(BIOS_DEBUG, " DIMMB %d MB width x%d %s rank%s\n", + printk(BIOS_DEBUG, " DIMMB %d MB width %s %s rank%s\n", ((ch_conf >> 8) & 0xff) * 256, - ((ch_conf >> 20) & 1) ? 16 : 8, + ((ch_conf >> 19) & 1) ? "x16" : "x8 or x32", ((ch_conf >> 18) & 1) ? "dual" : "single", ((ch_conf >> 16) & 1) ? ", selected" : ""); }