diff options
Diffstat (limited to 'src/mainboard')
8 files changed, 94 insertions, 94 deletions
diff --git a/src/mainboard/google/hatch/romstage.c b/src/mainboard/google/hatch/romstage.c index bdf951b016..2c630a8ce8 100644 --- a/src/mainboard/google/hatch/romstage.c +++ b/src/mainboard/google/hatch/romstage.c @@ -16,23 +16,63 @@ #include <baseboard/variants.h> #include <console/console.h> #include <ec/google/chromeec/ec.h> +#include <gpio.h> #include <memory_info.h> #include <soc/cnl_memcfg_init.h> #include <soc/romstage.h> #include <string.h> +/* Memory configuration board straps */ +#define GPIO_MEM_CONFIG_0 GPP_F20 +#define GPIO_MEM_CONFIG_1 GPP_F21 +#define GPIO_MEM_CONFIG_2 GPP_F11 +#define GPIO_MEM_CONFIG_3 GPP_F22 + +/* + * GPIO_MEM_CH_SEL is set to 1 for single channel skus + * and 0 for dual channel skus. + */ +#define GPIO_MEM_CH_SEL GPP_F2 + +static int memory_sku(void) +{ + const gpio_t spd_gpios[] = { + GPIO_MEM_CONFIG_0, + GPIO_MEM_CONFIG_1, + GPIO_MEM_CONFIG_2, + GPIO_MEM_CONFIG_3, + }; + + return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); +} + void mainboard_memory_init_params(FSPM_UPD *memupd) { struct cnl_mb_cfg memcfg; - - const struct spd_info spd = { - .spd_by_index = true, - .spd_spec.spd_index = variant_memory_sku(), - }; + int mem_sku; + int is_single_ch_mem; variant_memory_params(&memcfg); - cannonlake_memcfg_init(&memupd->FspmConfig, - &memcfg, &spd); + mem_sku = memory_sku(); + /* + * GPP_F2 is the MEM_CH_SEL gpio, which is set to 1 for single + * channel skus and 0 for dual channel skus. + */ + is_single_ch_mem = gpio_get(GPIO_MEM_CH_SEL); + + /* + * spd[0]-spd[3] map to CH0D0, CH0D1, CH1D0, CH1D1 respectively. + * Dual-DIMM memory is not used in hatch family, so we only + * fill in spd_info for CH0D0 and CH1D0 here. + */ + memcfg.spd[0].read_type = READ_SPD_CBFS; + memcfg.spd[0].spd_spec.spd_index = mem_sku; + if (!is_single_ch_mem) { + memcfg.spd[2].read_type = READ_SPD_CBFS; + memcfg.spd[2].spd_spec.spd_index = mem_sku; + } + + cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg); } void mainboard_get_dram_part_num(const char **part_num, size_t *len) diff --git a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/gpio.h index 5d6311ba24..e83732cb62 100644 --- a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/gpio.h +++ b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/gpio.h @@ -22,13 +22,6 @@ #define GPIO_PCH_WP GPP_C20 -/* Memory configuration board straps */ -#define GPIO_MEM_CONFIG_0 GPP_F20 -#define GPIO_MEM_CONFIG_1 GPP_F21 -#define GPIO_MEM_CONFIG_2 GPP_F11 -#define GPIO_MEM_CONFIG_3 GPP_F22 - - /* EC wake pin is LAN_WAKE# */ #define GPE_EC_WAKE GPE0_LAN_WAK diff --git a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h index d41ad536f2..17bd5df63d 100644 --- a/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/hatch/variants/baseboard/include/baseboard/variants.h @@ -31,9 +31,6 @@ const struct pad_config *base_early_gpio_table(size_t *num); const struct pad_config *override_gpio_table(size_t *num); const struct pad_config *override_early_gpio_table(size_t *num); -/* Return memory SKU for the board. */ -int variant_memory_sku(void); - /* Return board specific memory configuration */ void variant_memory_params(struct cnl_mb_cfg *bcfg); diff --git a/src/mainboard/google/hatch/variants/baseboard/memory.c b/src/mainboard/google/hatch/variants/baseboard/memory.c index 580bdc9ab3..bcfc49f20e 100644 --- a/src/mainboard/google/hatch/variants/baseboard/memory.c +++ b/src/mainboard/google/hatch/variants/baseboard/memory.c @@ -15,16 +15,15 @@ #include <baseboard/variants.h> #include <baseboard/gpio.h> -#include <gpio.h> #include <soc/cnl_memcfg_init.h> #include <string.h> static const struct cnl_mb_cfg baseboard_memcfg = { /* Baseboard uses 121, 81 and 100 rcomp resistors */ - .rcomp_resistor = { 121, 81, 100 }, + .rcomp_resistor = {121, 81, 100}, /* Baseboard Rcomp target values */ - .rcomp_targets = { 100, 40, 20, 20, 26 }, + .rcomp_targets = {100, 40, 20, 20, 26}, /* Set CaVref config to 2 */ .vref_ca_config = 2, @@ -36,32 +35,4 @@ static const struct cnl_mb_cfg baseboard_memcfg = { void __weak 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 Hatch, 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; - } -} - -int __weak variant_memory_sku(void) -{ - const gpio_t spd_gpios[] = { - GPIO_MEM_CONFIG_0, - GPIO_MEM_CONFIG_1, - GPIO_MEM_CONFIG_2, - GPIO_MEM_CONFIG_3, - }; - - return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); } 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; - } } diff --git a/src/mainboard/google/sarien/romstage.c b/src/mainboard/google/sarien/romstage.c index e83cd4aed4..20eee7f34b 100644 --- a/src/mainboard/google/sarien/romstage.c +++ b/src/mainboard/google/sarien/romstage.c @@ -18,6 +18,18 @@ #include <soc/romstage.h> static const struct cnl_mb_cfg memcfg = { + /* Access memory info through SMBUS. */ + .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}, + /* * The dqs_map arrays map the ddr4 pins to the SoC pins * for both channels. @@ -25,16 +37,16 @@ static const struct cnl_mb_cfg memcfg = { * the index = pin number on ddr4 part * the value = pin number on SoC */ - .dqs_map[DDR_CH0] = { 0, 1, 4, 5, 2, 3, 6, 7 }, - .dqs_map[DDR_CH1] = { 0, 1, 4, 5, 2, 3, 6, 7 }, + .dqs_map[DDR_CH0] = {0, 1, 4, 5, 2, 3, 6, 7}, + .dqs_map[DDR_CH1] = {0, 1, 4, 5, 2, 3, 6, 7}, /* Baseboard uses 121, 81 and 100 rcomp resistors */ - .rcomp_resistor = { 121, 81, 100 }, + .rcomp_resistor = {121, 81, 100}, /* * Baseboard Rcomp target values. */ - .rcomp_targets = { 100, 40, 20, 20, 26 }, + .rcomp_targets = {100, 40, 20, 20, 26}, /* Disable Early Command Training */ .ect = 0, @@ -45,12 +57,7 @@ static const struct cnl_mb_cfg memcfg = { void mainboard_memory_init_params(FSPM_UPD *memupd) { - const struct spd_info spd = { - .spd_smbus_address[0] = 0xa0, - .spd_smbus_address[2] = 0xa4 - }; - wilco_ec_romstage_init(); - cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg, &spd); + cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg); } diff --git a/src/mainboard/intel/coffeelake_rvp/memory.c b/src/mainboard/intel/coffeelake_rvp/memory.c index a13000cc13..b093a20d2c 100644 --- a/src/mainboard/intel/coffeelake_rvp/memory.c +++ b/src/mainboard/intel/coffeelake_rvp/memory.c @@ -20,6 +20,23 @@ #include <soc/cnl_memcfg_init.h> static const struct cnl_mb_cfg baseboard_memcfg_cfg = { + /* Access memory info through SMBUS. */ + .spd[0] = { + .read_type = READ_SMBUS, + .spd_spec = {.spd_smbus_address = 0xA0} + }, + .spd[1] = { + .read_type = READ_SMBUS, + .spd_spec = {.spd_smbus_address = 0xA2} + }, + .spd[2] = { + .read_type = READ_SMBUS, + .spd_spec = {.spd_smbus_address = 0xA4} + }, + .spd[3] = { + .read_type = READ_SMBUS, + .spd_spec = {.spd_smbus_address = 0xA6} + }, /* * The dqs_map arrays map the ddr4 pins to the SoC pins * for both channels. @@ -27,16 +44,16 @@ static const struct cnl_mb_cfg baseboard_memcfg_cfg = { * the index = pin number on ddr4 part * the value = pin number on SoC */ - .dqs_map[DDR_CH0] = { 0, 1, 3, 2, 4, 5, 6, 7 }, - .dqs_map[DDR_CH1] = { 1, 0, 4, 5, 2, 3, 6, 7 }, + .dqs_map[DDR_CH0] = {0, 1, 3, 2, 4, 5, 6, 7}, + .dqs_map[DDR_CH1] = {1, 0, 4, 5, 2, 3, 6, 7}, /* Baseboard uses 121, 81 and 100 rcomp resistors */ - .rcomp_resistor = { 121, 81, 100 }, + .rcomp_resistor = {121, 81, 100}, /* * Baseboard Rcomp target values. */ - .rcomp_targets = { 100, 40, 20, 20, 26 }, + .rcomp_targets = {100, 40, 20, 20, 26}, /* Baseboard is an interleaved design */ .dq_pins_interleaved = 1, diff --git a/src/mainboard/intel/coffeelake_rvp/romstage.c b/src/mainboard/intel/coffeelake_rvp/romstage.c index 1ab2d78b5a..09ef148e36 100644 --- a/src/mainboard/intel/coffeelake_rvp/romstage.c +++ b/src/mainboard/intel/coffeelake_rvp/romstage.c @@ -20,13 +20,5 @@ void mainboard_memory_init_params(FSPM_UPD *memupd) { - const struct spd_info spd = { - .spd_smbus_address[0] = 0xA0, - .spd_smbus_address[1] = 0xA2, - .spd_smbus_address[2] = 0xA4, - .spd_smbus_address[3] = 0xA6, - }; - - cannonlake_memcfg_init(&memupd->FspmConfig, - variant_memcfg_config(), &spd); + cannonlake_memcfg_init(&memupd->FspmConfig, variant_memcfg_config()); } |