diff options
Diffstat (limited to 'src/mainboard/purism/librem_skl/romstage.c')
| -rw-r--r-- | src/mainboard/purism/librem_skl/romstage.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/mainboard/purism/librem_skl/romstage.c b/src/mainboard/purism/librem_skl/romstage.c index 63d148a98e..faf4090ae1 100644 --- a/src/mainboard/purism/librem_skl/romstage.c +++ b/src/mainboard/purism/librem_skl/romstage.c @@ -19,7 +19,41 @@ #include <assert.h> #include <soc/romstage.h> #include <spd_bin.h> -#include "pei_data.h" +#include <string.h> + +static void mainboard_fill_dq_map_data(void *dq_map_ptr) +{ + /* DQ byte map */ + const u8 dq_map[2][12] = { + { 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0, + 0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 }, + { 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC, + 0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } }; + memcpy(dq_map_ptr, dq_map, sizeof(dq_map)); +} + +static void mainboard_fill_dqs_map_data(void *dqs_map_ptr) +{ + /* DQS CPU<>DRAM map */ + const u8 dqs_map[2][8] = { + { 0, 1, 3, 2, 4, 5, 6, 7 }, + { 1, 0, 4, 5, 2, 3, 6, 7 } }; + memcpy(dqs_map_ptr, dqs_map, sizeof(dqs_map)); +} + +static void mainboard_fill_rcomp_res_data(void *rcomp_ptr) +{ + /* Rcomp resistor */ + const u16 RcompResistor[3] = { 121, 81, 100 }; + memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor)); +} + +static void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr) +{ + /* Rcomp target */ + const u16 RcompTarget[5] = { 100, 40, 20, 20, 26 }; + memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget)); +} void mainboard_memory_init_params(FSPM_UPD *mupd) { |