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authorPatrick Rudolph <patrick.rudolph@9elements.com>2023-12-21 14:46:48 +0100
committerFelix Held <felix-coreboot@felixheld.de>2024-04-12 18:18:40 +0000
commitd81324eb74d880bcb434a74f337f9b08a0057c2f (patch)
tree3c92d7bac00a2b8c6143eff62989ad000fc251ba
parent8204dc395e35e604d91884fa71b2e695bfaac72c (diff)
nb/intel/sandybridge/raminit: Drop write to BANDTIMERS_SNB
MRC.bin doesn't write BANDTIMERS_SNB register, so drop the write. The bits written were targeting a reserved range, so assume it didn't do anything useful. Tested on Lenovo X220: Still boots and runs fine. Change-Id: I920aabd60831c791188af976914553787cc0ff18 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79760 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index f896541288..d6d545c10e 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -2865,7 +2865,6 @@ void final_registers(ramctr_timing *ctrl)
mchbar_setbits32(MC_INIT_STATE_G, 1 << 0);
mchbar_setbits32(MC_INIT_STATE_G, 1 << 7);
- mchbar_write32(BANDTIMERS_SNB, 0xfa);
/* Find a populated channel */
FOR_ALL_POPULATED_CHANNELS