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-rw-r--r--src/northbridge/intel/ironlake/raminit.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c
index fb042d6057..747b1712af 100644
--- a/src/northbridge/intel/ironlake/raminit.c
+++ b/src/northbridge/intel/ironlake/raminit.c
@@ -3458,15 +3458,18 @@ void raminit(const int s3resume, const u8 *spd_addrmap)
write_1d0(0x0, 0xeb, 3, 1);
write_1d0(0x0, 0xf3, 6, 1);
- for (channel = 0; channel < NUM_CHANNELS; channel++)
+ for (channel = 0; channel < NUM_CHANNELS; channel++) {
+ u8 a = 0;
+ if (info.populated_ranks[channel][0][1] && info.clock_speed_index > 1)
+ a = 3;
+ if (info.silicon_revision == 0 || info.silicon_revision == 1)
+ a = 3;
+
for (lane = 0; lane < 9; lane++) {
- u16 addr = 0x125 + get_lane_offset(0, 0, lane);
- u8 a;
- a = read_500(&info, channel, addr, 6); // = 0x20040080 //!!!!
- write_500(&info, channel, a, addr, 6, 1);
+ const u16 addr = 0x125 + get_lane_offset(0, 0, lane);
+ rmw_500(&info, channel, addr, 6, 0xf, a);
}
-
- udelay(1000);
+ }
if (s3resume) {
if (info.cached_training == NULL) {