diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/cyan/spd/spd.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/src/mainboard/google/cyan/spd/spd.c b/src/mainboard/google/cyan/spd/spd.c index c2e9e79c3b..a87aaaecff 100644 --- a/src/mainboard/google/cyan/spd/spd.c +++ b/src/mainboard/google/cyan/spd/spd.c @@ -17,6 +17,7 @@ #include <cbfs.h> #include <cbmem.h> #include <console/console.h> +#include <gpio.h> #include <lib.h> #include <memory_info.h> #include <smbios.h> @@ -26,10 +27,6 @@ #include <string.h> #define SPD_SIZE 256 -#define SATA_GP3_PAD_CFG0 0x5828 -#define I2C3_SCL_PAD_CFG0 0x5438 -#define MF_PLT_CLK1_PAD_CFG0 0x4410 -#define I2C3_SDA_PAD_CFG0 0x5420 /* * 0b0000 - 4GiB total - 2 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz @@ -39,22 +36,18 @@ */ static const uint32_t dual_channel_config = (1 << 0) | (1 << 1); -static void configure_ramid_gpios(void) -{ - write32((void *)(COMMUNITY_GPSOUTHWEST_BASE + SATA_GP3_PAD_CFG0), - (PAD_PULL_DISABLE | PAD_GPIO_ENABLE | PAD_CONFIG0_GPI_DEFAULT)); - write32((void *)(COMMUNITY_GPSOUTHEAST_BASE + MF_PLT_CLK1_PAD_CFG0), - (PAD_PULL_DISABLE | PAD_GPIO_ENABLE | PAD_CONFIG0_GPI_DEFAULT)); -} - static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) { int ram_id = 0; - ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, SATA_GP3_PAD_CFG0) << 0; - ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SCL_PAD_CFG0) << 1; - ram_id |= get_gpio(COMMUNITY_GPSOUTHEAST_BASE, MF_PLT_CLK1_PAD_CFG0) - << 2; - ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SDA_PAD_CFG0) << 3; + + gpio_t spd_gpios[] = { + GP_SW_80, /* SATA_GP3,RAMID0 */ + GP_SW_67, /* I2C3_SCL,RAMID1 */ + GP_SE_02, /* MF_PLT_CLK1, RAMID2 */ + GP_SW_64, /* I2C3_SDA RAMID3 */ + }; + + ram_id = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); printk(BIOS_DEBUG, "ram_id=%d, total_spds: %d\n", ram_id, total_spds); if (ram_id >= total_spds) return NULL; @@ -66,10 +59,14 @@ static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) /* Display the RAM type */ switch (ram_id) { case 0: + printk(BIOS_DEBUG, "4GiB Samsung K4B4G1646Q-HYK0 1600MHz\n"); + break; case 2: printk(BIOS_DEBUG, "2GiB Samsung K4B4G1646Q-HYK0 1600MHz\n"); break; case 1: + printk(BIOS_DEBUG, "4GiB Hynix H5TC4G63CFR-PBA 1600MHz\n"); + break; case 3: printk(BIOS_DEBUG, "2GiB Hynix H5TC4G63CFR-PBA 1600MHz\n"); break; @@ -96,8 +93,6 @@ void mainboard_fill_spd_data(struct pei_data *ps) if (spd_file_len < SPD_SIZE) die("Missing SPD data."); - configure_ramid_gpios(); - /* * Both channels are always present in SPD data. Always use matched * DIMMs so use the same SPD data for each DIMM. |