diff options
Diffstat (limited to 'src/soc/intel/alderlake')
| -rw-r--r-- | src/soc/intel/alderlake/meminit.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/soc/intel/alderlake/meminit.c b/src/soc/intel/alderlake/meminit.c index 2c46b07ec5..32496ce773 100644 --- a/src/soc/intel/alderlake/meminit.c +++ b/src/soc/intel/alderlake/meminit.c @@ -132,7 +132,7 @@ static void mem_init_spd_upds(FSP_M_CONFIG *mem_cfg, const struct mem_channel_da [6] = { &mem_cfg->MemorySpdPtr12, &mem_cfg->MemorySpdPtr13, }, [7] = { &mem_cfg->MemorySpdPtr14, &mem_cfg->MemorySpdPtr15, }, }; - uint8_t *disable_dimm_upds[MRC_CHANNELS] = { + uint8_t *disable_channel_upds[MRC_CHANNELS] = { &mem_cfg->DisableMc0Ch0, &mem_cfg->DisableMc0Ch1, &mem_cfg->DisableMc0Ch2, @@ -147,16 +147,17 @@ static void mem_init_spd_upds(FSP_M_CONFIG *mem_cfg, const struct mem_channel_da mem_cfg->MemorySpdDataLen = data->spd_len; for (ch = 0; ch < MRC_CHANNELS; ch++) { - uint8_t *disable_dimm_ptr = disable_dimm_upds[ch]; - *disable_dimm_ptr = 0; + uint8_t *disable_channel_ptr = disable_channel_upds[ch]; + bool enable_channel = 0; for (dimm = 0; dimm < CONFIG_DIMMS_PER_CHANNEL; dimm++) { uint32_t *spd_ptr = spd_upds[ch][dimm]; *spd_ptr = data->spd[ch][dimm]; - if (!*spd_ptr) - *disable_dimm_ptr |= BIT(dimm); + if (*spd_ptr) + enable_channel = 1; } + *disable_channel_ptr = !enable_channel; } } |