diff options
Diffstat (limited to 'src/mainboard/google/auron/spd.c')
| -rw-r--r-- | src/mainboard/google/auron/spd.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/mainboard/google/auron/spd.c b/src/mainboard/google/auron/spd.c index 751569e843..20d7498a7b 100644 --- a/src/mainboard/google/auron/spd.c +++ b/src/mainboard/google/auron/spd.c @@ -19,7 +19,7 @@ #define SPD_PART_OFF 128 #define SPD_PART_LEN 18 -void mainboard_print_spd_info(uint8_t spd[]) +static void mainboard_print_spd_info(uint8_t spd[]) { const int spd_banks[8] = { 8, 16, 32, 64, -1, -1, -1, -1 }; const int spd_capmb[8] = { 1, 2, 4, 8, 16, 32, 64, 0 }; @@ -68,3 +68,28 @@ void mainboard_print_spd_info(uint8_t spd[]) capmb / 8 * busw / devw * ranks); } } + +void fill_spd_for_index(uint8_t spd[], unsigned int spd_index) +{ + size_t spd_file_len; + uint8_t *spd_file = cbfs_map("spd.bin", &spd_file_len); + + if (!spd_file) + die("SPD data not found."); + + if (spd_file_len < SPD_LEN) + die("Missing SPD data."); + + if (spd_file_len < ((spd_index + 1) * SPD_LEN)) { + printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n"); + spd_index = 0; + } + + memcpy(spd, spd_file + (spd_index * SPD_LEN), SPD_LEN); + + /* Make sure a valid SPD was found */ + if (spd[0] == 0) + die("Invalid SPD data."); + + mainboard_print_spd_info(spd); +} |