diff options
Diffstat (limited to 'src/mainboard/google/glados/spd')
| -rw-r--r-- | src/mainboard/google/glados/spd/spd.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/src/mainboard/google/glados/spd/spd.c b/src/mainboard/google/glados/spd/spd.c index 1882fa7494..d5d96b6ead 100644 --- a/src/mainboard/google/glados/spd/spd.c +++ b/src/mainboard/google/glados/spd/spd.c @@ -21,10 +21,9 @@ #include <arch/byteorder.h> #include <cbfs.h> #include <console/console.h> +#include <gpio.h> #include <string.h> -#include <soc/gpio.h> #include <soc/pei_data.h> -#include <soc/pcr.h> #include <soc/romstage.h> #include "spd.h" @@ -85,42 +84,16 @@ void mainboard_fill_spd_data(struct pei_data *pei_data) char *spd_file; size_t spd_file_len; int spd_index; - int spd_gpio[4]; - - /************************************************************* - * FIXME: Remove when real GPIO support is ready. - */ - GPIO_PAD gpio_set[4] = { - GPIO_LP_GPP_C12, /* PCH_MEM_CONFIG[0] */ - GPIO_LP_GPP_C13, /* PCH_MEM_CONFIG[1] */ - GPIO_LP_GPP_C14, /* PCH_MEM_CONFIG[2] */ - GPIO_LP_GPP_C15, /* PCH_MEM_CONFIG[3] */ - }; - int index; - - for (index = 0; index < ARRAY_SIZE(gpio_set); index++) { - u32 number = GPIO_GET_PAD_NUMBER(gpio_set[index]); - u32 cfgreg = 8 * number + R_PCH_PCR_GPIO_GPP_C_PADCFG_OFFSET; - /* - * Set GPIO mode and enable input - * Clear PMODE0 | PMODE1 | GPIORXDIS - */ - u32 dw0mask = (1 << 10) | (1 << 11) | (1 << 9); - u32 dw0reg = 0; - pcr_andthenor32(PID_GPIOCOM1, cfgreg, ~dw0mask, dw0reg); - - /* Read current input value */ - pcr_read32(PID_GPIOCOM1, cfgreg, &dw0reg); - spd_gpio[index] = !!(dw0reg & (1 << 1)); - } - /*************************************************************/ - spd_index = (spd_gpio[3] << 3) | (spd_gpio[2] << 2) | - (spd_gpio[1] << 1) | spd_gpio[0]; + gpio_t spd_gpios[] = { + GPP_C12, /* PCH_MEM_CONFIG[0] */ + GPP_C13, /* PCH_MEM_CONFIG[1] */ + GPP_C14, /* PCH_MEM_CONFIG[2] */ + GPP_C15, /* PCH_MEM_CONFIG[3] */ + }; - printk(BIOS_DEBUG, - "SPD: index %d (GPP_C15=%d GPP_C14=%d GPP_C13=%d GPP_C12=%d)\n", - spd_index, spd_gpio[3], spd_gpio[2], spd_gpio[1], spd_gpio[0]); + spd_index = gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); + printk(BIOS_ERR, "SPD index %d\n", spd_index); /* Load SPD data from CBFS */ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, |