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| author | Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> | 2020-04-02 15:31:21 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2020-04-05 19:10:05 +0000 |
| commit | a5c27096a41a715efda103b03bf3ce2a61ff1670 (patch) | |
| tree | 93dd364d4665b47c6fa7bf59749efb87c994c151 /src/soc/intel/tigerlake/meminit.c | |
| parent | e67ab180fb856b25f3fbb238438606446a7e3ddb (diff) | |
| download | coreboot-a5c27096a41a715efda103b03bf3ce2a61ff1670.tar.xz | |
soc/intel/tigerlake: Replace Reserved9 usage with DisableDimmCh# UPD.
This change updates memory configuration on Tiger Lake Platform to
replace "Reserved9" with "DisableDimmCh#" UPD in init_spd_upds().
For reference https://review.coreboot.org/c/coreboot/+/39797 added
"DisableDimmCh#" UPD.
BUG=b:152000235
BRANCH=none
TEST= build volteer and boot to kernel
Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
Change-Id: Ie0b5783a8bef02ec8c265fa5b47ce532a77b9675
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40061
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/tigerlake/meminit.c')
| -rw-r--r-- | src/soc/intel/tigerlake/meminit.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/meminit.c b/src/soc/intel/tigerlake/meminit.c index 864f0795e4..bd9a4ff45d 100644 --- a/src/soc/intel/tigerlake/meminit.c +++ b/src/soc/intel/tigerlake/meminit.c @@ -40,45 +40,53 @@ static uint8_t get_dimm_cfg(uintptr_t dimm0, uintptr_t dimm1) static void init_spd_upds(FSP_M_CONFIG *mem_cfg, int channel, uintptr_t spd_dimm0, uintptr_t spd_dimm1) { - mem_cfg->Reserved9[channel] = get_dimm_cfg(spd_dimm0, spd_dimm1); + uint8_t dimm_cfg = get_dimm_cfg(spd_dimm0, spd_dimm1); switch (channel) { case 0: + mem_cfg->DisableDimmCh0 = dimm_cfg; mem_cfg->MemorySpdPtr00 = spd_dimm0; mem_cfg->MemorySpdPtr01 = spd_dimm1; break; case 1: + mem_cfg->DisableDimmCh1 = dimm_cfg; mem_cfg->MemorySpdPtr02 = spd_dimm0; mem_cfg->MemorySpdPtr03 = spd_dimm1; break; case 2: + mem_cfg->DisableDimmCh2 = dimm_cfg; mem_cfg->MemorySpdPtr04 = spd_dimm0; mem_cfg->MemorySpdPtr05 = spd_dimm1; break; case 3: + mem_cfg->DisableDimmCh3 = dimm_cfg; mem_cfg->MemorySpdPtr06 = spd_dimm0; mem_cfg->MemorySpdPtr07 = spd_dimm1; break; case 4: + mem_cfg->DisableDimmCh4 = dimm_cfg; mem_cfg->MemorySpdPtr08 = spd_dimm0; mem_cfg->MemorySpdPtr09 = spd_dimm1; break; case 5: + mem_cfg->DisableDimmCh5 = dimm_cfg; mem_cfg->MemorySpdPtr10 = spd_dimm0; mem_cfg->MemorySpdPtr11 = spd_dimm1; break; case 6: + mem_cfg->DisableDimmCh6 = dimm_cfg; mem_cfg->MemorySpdPtr12 = spd_dimm0; mem_cfg->MemorySpdPtr13 = spd_dimm1; break; case 7: + mem_cfg->DisableDimmCh7 = dimm_cfg; mem_cfg->MemorySpdPtr14 = spd_dimm0; mem_cfg->MemorySpdPtr15 = spd_dimm1; break; |