diff options
Diffstat (limited to 'src/soc/intel/broadwell/spd.c')
| -rw-r--r-- | src/soc/intel/broadwell/spd.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/soc/intel/broadwell/spd.c b/src/soc/intel/broadwell/spd.c index 97cac38f9c..1af66f1d67 100644 --- a/src/soc/intel/broadwell/spd.c +++ b/src/soc/intel/broadwell/spd.c @@ -17,6 +17,8 @@ #define SPD_PART_OFF 128 #define SPD_PART_LEN 18 +#define SPD_LEN 256 + static void print_spd_info(uint8_t spd[]) { const int spd_banks[8] = { 8, 16, 32, 64, -1, -1, -1, -1 }; @@ -67,12 +69,12 @@ static void print_spd_info(uint8_t spd[]) } } -void fill_spd_for_index(uint8_t spd[], unsigned int spd_index) +void copy_spd(struct pei_data *pei_data, struct spd_info *spdi) { size_t spd_file_len; uint8_t *spd_file = cbfs_map("spd.bin", &spd_file_len); - printk(BIOS_DEBUG, "SPD index %d\n", spd_index); + printk(BIOS_DEBUG, "SPD index %d\n", spdi->spd_index); if (!spd_file) die("SPD data not found."); @@ -80,16 +82,21 @@ void fill_spd_for_index(uint8_t spd[], unsigned int spd_index) if (spd_file_len < SPD_LEN) die("Missing SPD data."); - if (spd_file_len < ((spd_index + 1) * SPD_LEN)) { + if (spd_file_len < ((spdi->spd_index + 1) * SPD_LEN)) { printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n"); - spd_index = 0; + spdi->spd_index = 0; } - memcpy(spd, spd_file + (spd_index * SPD_LEN), SPD_LEN); + uint8_t *const spd = spd_file + (spdi->spd_index * SPD_LEN); /* Make sure a valid SPD was found */ if (spd[0] == 0) die("Invalid SPD data."); print_spd_info(spd); + + for (size_t i = 0; i < ARRAY_SIZE(spdi->addresses); i++) { + if (spdi->addresses[i] == SPD_MEMORY_DOWN) + memcpy(pei_data->spd_data[i / 2][i % 2], spd, SPD_LEN); + } } |