diff options
Diffstat (limited to 'src/mainboard/google/slippy/romstage.c')
| -rw-r--r-- | src/mainboard/google/slippy/romstage.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/mainboard/google/slippy/romstage.c b/src/mainboard/google/slippy/romstage.c index e44e48527d..a02a84d96d 100644 --- a/src/mainboard/google/slippy/romstage.c +++ b/src/mainboard/google/slippy/romstage.c @@ -21,6 +21,8 @@ #include <delay.h> #include <stdint.h> #include <stdlib.h> +#include <string.h> +#include <cbfs.h> #include <console/console.h> #include "cpu/intel/haswell/haswell.h" #include "northbridge/intel/haswell/haswell.h" @@ -73,6 +75,33 @@ const struct rcba_config_instruction rcba_config[] = { RCBA_END_CONFIG, }; +/* Copy SPD data for on-board memory */ +static void copy_spd(struct pei_data *peid) +{ + const int gpio_vector[] = {13, 9, 47, -1}; + int spd_index = get_gpios(gpio_vector); + struct cbfs_file *spd_file; + + printk(BIOS_DEBUG, "SPD index %d\n", spd_index); + spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin"); + if (!spd_file) + die("SPD data not found."); + + if (ntohl(spd_file->len) < + ((spd_index + 1) * sizeof(peid->spd_data[0]))) { + printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n"); + spd_index = 0; + } + + if (spd_file->len < sizeof(peid->spd_data[0])) + die("Missing SPD data."); + + memcpy(peid->spd_data[0], + ((char*)CBFS_SUBHEADER(spd_file)) + + spd_index * sizeof(peid->spd_data[0]), + sizeof(peid->spd_data[0])); +} + /* * Power Sequencing for SanDisk i100/i110 SSD * @@ -124,7 +153,7 @@ void mainboard_romstage_entry(unsigned long bist) temp_mmio_base: 0xfed08000, system_type: 5, /* ULT */ tseg_size: CONFIG_SMM_TSEG_SIZE, - spd_addresses: { 0xa2, 0x00, 0xa2, 0x00 }, + spd_addresses: { 0xff, 0x00, 0xff, 0x00 }, ec_present: 1, // 0 = leave channel enabled // 1 = disable dimm 0 on channel @@ -152,6 +181,9 @@ void mainboard_romstage_entry(unsigned long bist) .bist = bist, }; + /* Prepare SPD data */ + copy_spd(&pei_data); + /* Call into the real romstage main with this board's attributes. */ romstage_common(&romstage_params); |