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Diffstat (limited to 'src/mainboard/google/hatch/variants/kohaku')
-rw-r--r--src/mainboard/google/hatch/variants/kohaku/memory.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/src/mainboard/google/hatch/variants/kohaku/memory.c b/src/mainboard/google/hatch/variants/kohaku/memory.c
index 27ae3d8fb2..490124776e 100644
--- a/src/mainboard/google/hatch/variants/kohaku/memory.c
+++ b/src/mainboard/google/hatch/variants/kohaku/memory.c
@@ -15,7 +15,6 @@
#include <baseboard/variants.h>
#include <baseboard/gpio.h>
-#include <gpio.h>
#include <soc/cnl_memcfg_init.h>
#include <string.h>
@@ -30,8 +29,8 @@ static const struct cnl_mb_cfg baseboard_memcfg = {
* the index = pin number on SoC
* the value = pin number on lpddr3 part
*/
- .dqs_map[DDR_CH0] = { 0, 1, 3, 2, 5, 7, 6, 4 },
- .dqs_map[DDR_CH1] = { 1, 3, 2, 0, 5, 7, 6, 4 },
+ .dqs_map[DDR_CH0] = {0, 1, 3, 2, 5, 7, 6, 4},
+ .dqs_map[DDR_CH1] = {1, 3, 2, 0, 5, 7, 6, 4},
.dq_map[DDR_CH0] = {
{0xf, 0xf0},
@@ -40,7 +39,7 @@ static const struct cnl_mb_cfg baseboard_memcfg = {
{0xf, 0x0},
{0xff, 0x0},
{0xff, 0x0}
- },
+ },
.dq_map[DDR_CH1] = {
{0xf, 0xf0},
{0x0, 0xf0},
@@ -48,13 +47,13 @@ static const struct cnl_mb_cfg baseboard_memcfg = {
{0xf, 0x0},
{0xff, 0x0},
{0xff, 0x0}
- },
+ },
/* Kohaku uses 200, 80.6 and 162 rcomp resistors */
- .rcomp_resistor = { 200, 81, 162 },
+ .rcomp_resistor = {200, 81, 162},
/* Kohaku Rcomp target values */
- .rcomp_targets = { 100, 40, 40, 23, 40 },
+ .rcomp_targets = {100, 40, 40, 23, 40},
/* Set CaVref config to 0 for LPDDR3 */
.vref_ca_config = 0,
@@ -66,20 +65,4 @@ static const struct cnl_mb_cfg baseboard_memcfg = {
void variant_memory_params(struct cnl_mb_cfg *bcfg)
{
memcpy(bcfg, &baseboard_memcfg, sizeof(baseboard_memcfg));
- /*
- * GPP_F2 is the MEM_CH_SEL gpio, which is set to 1 for single
- * channel skus and 0 for dual channel skus.
- */
- if (gpio_get(GPP_F2) == 1) {
- /*
- * Single channel config: for kohaku, Channel 0 is
- * always populated.
- */
- bcfg->channel_empty[0] = 0;
- bcfg->channel_empty[1] = 1;
- } else {
- /* Dual channel config: both channels populated. */
- bcfg->channel_empty[0] = 0;
- bcfg->channel_empty[1] = 0;
- }
}