summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/cyan/spd/spd.c33
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.