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authorAngel Pons <th3fanbus@gmail.com>2021-03-27 12:15:08 +0100
committerNico Huber <nico.h@gmx.de>2021-04-10 16:00:32 +0000
commitc024c14790244becc5fee9cb122848128689b181 (patch)
tree61fe16b189c6cb09b34bae77a2ace73b7761f5d4
parent11cabea60dacf083ad910545e8f83648cb14297b (diff)
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nb/intel/x4x: Correct sync DLL phase search
Bit 4 needs to be set then polled for after changing sync DLL taps. Change-Id: I61b73998dec84710eec0d2561a6f4d88068e3373 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/51872 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/northbridge/intel/x4x/raminit_ddr23.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c
index 2389b5f8999c..1bfeaad5b04c 100644
--- a/src/northbridge/intel/x4x/raminit_ddr23.c
+++ b/src/northbridge/intel/x4x/raminit_ddr23.c
@@ -862,7 +862,7 @@ static void program_dll(struct sysinfo *s)
i++;
for (; i < 16; i++) {
MCHBAR8_AND_OR(0x1c8, ~0x1f, i);
- MCHBAR8_OR(0x180, 0x4);
+ MCHBAR8_OR(0x180, 0x10);
while (MCHBAR8(0x180) & 0x10)
;
if (MCHBAR32(0x184) == 0) {