sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update whl-u memory config

Browse Source
This commit is contained in:
Jeremy Soller
2019-06-12 10:52:56 -06:00
parent 2106c470f3
commit 39223b859e
1 changed files with 14 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/mainboard/system76/whl-u/romstage.c
View File

@@ -18,6 +18,18 @@
//TODO: find correct values //TODO: find correct values
static const struct cnl_mb_cfg memcfg = { static const struct cnl_mb_cfg memcfg = {
/* Parameters required to access SPD for CH0D0/CH0D1/CH1D0/CH1D1. */
.spd[0] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa0},
},
.spd[1] = {.read_type = NOT_EXISTING},
.spd[2] = {
.read_type = READ_SMBUS,
.spd_spec = {.spd_smbus_address = 0xa4},
},
.spd[3] = {.read_type = NOT_EXISTING},
/* /*
* For each channel, there are 3 sets of DQ byte mappings, * For each channel, there are 3 sets of DQ byte mappings,
* where each set has a package 0 and a package 1 value (package 0 * where each set has a package 0 and a package 1 value (package 0
@@ -77,14 +89,9 @@ static const struct cnl_mb_cfg memcfg = {
.vref_ca_config = 2, .vref_ca_config = 2,
/* Early Command Training Enabled */ /* Early Command Training Enabled */
.ect = 1, .ect = 0,
}; };
void mainboard_memory_init_params(FSPM_UPD *memupd) { void mainboard_memory_init_params(FSPM_UPD *memupd) {
const struct spd_info spd = { cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
.spd_smbus_address[0] = 0xA0,
.spd_smbus_address[2] = 0xA4,
};
cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg, &spd);
} }