diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-10-09 23:19:51 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-10-14 09:16:21 +0000 |
| commit | 4cee40a19d286b8c77598cc8d6325c17418527fb (patch) | |
| tree | 68b879620ee8a04df3ed0f633acafb3131ab650c /src | |
| parent | a5314b62b69d2305fbc88882db2b270a3326096b (diff) | |
mb/purism/librem_skl: Drop DQ and DQS byte maps
These settings are not necessary for DDR4 and can be dropped.
Change-Id: I1946be239f0c90db995a60570474039cef45cfa9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46251
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/purism/librem_skl/romstage.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/mainboard/purism/librem_skl/romstage.c b/src/mainboard/purism/librem_skl/romstage.c index 7be8325176..4982836c66 100644 --- a/src/mainboard/purism/librem_skl/romstage.c +++ b/src/mainboard/purism/librem_skl/romstage.c @@ -5,28 +5,6 @@ #include <spd_bin.h> #include <string.h> -static void mainboard_fill_dq_map_data(void *dq_map_ch0, void *dq_map_ch1) -{ - /* 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_ch0, dq_map[0], sizeof(dq_map[0])); - memcpy(dq_map_ch1, dq_map[1], sizeof(dq_map[1])); -} - -static void mainboard_fill_dqs_map_data(void *dqs_map_ch0, void *dqs_map_ch1) -{ - /* 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_ch0, dqs_map[0], sizeof(dqs_map[0])); - memcpy(dqs_map_ch1, dqs_map[1], sizeof(dqs_map[1])); -} - static void mainboard_fill_rcomp_res_data(void *rcomp_ptr) { /* Rcomp resistor */ @@ -54,10 +32,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd) dump_spd_info(&blk); assert(blk.spd_array[0][0] != 0); - mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0, - &mem_cfg->DqByteMapCh1); - mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0, - &mem_cfg->DqsMapCpu2DramCh1); mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget); |