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Diffstat (limited to 'src/soc/amd/picasso/southbridge.c')
| -rw-r--r-- | src/soc/amd/picasso/southbridge.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c index a18f5a37bd..d2904d894b 100644 --- a/src/soc/amd/picasso/southbridge.c +++ b/src/soc/amd/picasso/southbridge.c @@ -226,6 +226,13 @@ void fch_pre_init(void) sb_enable_legacy_io(); enable_aoac_devices(); sb_reset_i2c_slaves(); + + /* + * On reset Range_0 defaults to enabled. We want to start with a clean + * slate to not have things unexpectedly enabled. + */ + clear_uart_legacy_config(); + if (CONFIG(PICASSO_UART)) set_uart_config(CONFIG_UART_FOR_CONSOLE); } |