diff options
Diffstat (limited to 'src/mainboard/google/rambi/romstage.c')
| -rw-r--r-- | src/mainboard/google/rambi/romstage.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mainboard/google/rambi/romstage.c b/src/mainboard/google/rambi/romstage.c index d8ba001efa..25fe85952b 100644 --- a/src/mainboard/google/rambi/romstage.c +++ b/src/mainboard/google/rambi/romstage.c @@ -32,7 +32,10 @@ static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual) ssus_disable_internal_pull(GPIO_SSUS_37_PAD); ssus_disable_internal_pull(GPIO_SSUS_38_PAD); ssus_disable_internal_pull(GPIO_SSUS_39_PAD); -#ifdef GPIO_SSUS_40_PAD +#ifdef GPIO_SSUS_40_PAD_USE_PULLDOWN + /* To prevent floating pin on shipped systems. */ + ssus_enable_internal_pull(GPIO_SSUS_40_PAD, PAD_PULL_DOWN | PAD_PU_20K); +#elif defined (GPIO_SSUS_40_PAD) ssus_disable_internal_pull(GPIO_SSUS_40_PAD); #endif ram_id |= (ssus_get_gpio(GPIO_SSUS_37_PAD) << 0); |