diff options
Diffstat (limited to 'src/soc/amd/picasso')
| -rw-r--r-- | src/soc/amd/picasso/chip.h | 16 | ||||
| -rw-r--r-- | src/soc/amd/picasso/southbridge.c | 8 |
2 files changed, 22 insertions, 2 deletions
diff --git a/src/soc/amd/picasso/chip.h b/src/soc/amd/picasso/chip.h index 4cc10ef945..edb1b69bb0 100644 --- a/src/soc/amd/picasso/chip.h +++ b/src/soc/amd/picasso/chip.h @@ -10,6 +10,7 @@ #include <drivers/i2c/designware/dw_i2c.h> #include <soc/i2c.h> #include <soc/iomap.h> +#include <soc/southbridge.h> #include <arch/acpi_device.h> struct soc_amd_picasso_config { @@ -70,6 +71,21 @@ struct soc_amd_picasso_config { uint8_t core_dldo_bypass; uint8_t min_soc_vid_offset; uint8_t aclk_dpm0_freq_400MHz; + + /* + * SPI config + * Default values if not overridden by mainboard: + * Read mode - Normal 33MHz + * Normal speed - 66MHz + * Fast speed - 66MHz + * Alt speed - 66MHz + * TPM speed - 66MHz + */ + enum spi_read_mode spi_read_mode; + enum spi100_speed spi_normal_speed; + enum spi100_speed spi_fast_speed; + enum spi100_speed spi_altio_speed; + enum spi100_speed spi_tpm_speed; }; typedef struct soc_amd_picasso_config config_t; diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c index c38f373a36..4f25802141 100644 --- a/src/soc/amd/picasso/southbridge.c +++ b/src/soc/amd/picasso/southbridge.c @@ -23,6 +23,7 @@ #include <soc/pci_devs.h> #include <soc/nvs.h> #include <types.h> +#include "chip.h" #define FCH_AOAC_UART_FOR_CONSOLE \ (CONFIG_UART_FOR_CONSOLE == 0 ? FCH_AOAC_DEV_UART0 \ @@ -237,8 +238,11 @@ void sb_read_mode(u32 mode) static void sb_spi_config_modes(void) { - sb_set_spi100(SPI_SPEED_33M, SPI_SPEED_33M, - SPI_SPEED_16M, SPI_SPEED_16M); + const struct soc_amd_picasso_config *cfg = config_of_soc(); + + sb_read_mode(cfg->spi_read_mode); + sb_set_spi100(cfg->spi_normal_speed, cfg->spi_fast_speed, cfg->spi_altio_speed, + cfg->spi_tpm_speed); } static void sb_spi_init(void) |