diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/lpc/espi_util.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/soc/amd/common/block/lpc/espi_util.c b/src/soc/amd/common/block/lpc/espi_util.c index 4b23b3f10e..0cd35e5ed8 100644 --- a/src/soc/amd/common/block/lpc/espi_util.c +++ b/src/soc/amd/common/block/lpc/espi_util.c @@ -962,7 +962,7 @@ static enum cb_err espi_setup_flash_channel(const struct espi_config *mb_cfg, ESPI_FLASH_CH_EN); } -static void espi_set_initial_config(const struct espi_config *mb_cfg) +static enum cb_err espi_set_initial_config(const struct espi_config *mb_cfg) { uint32_t espi_initial_mode = ESPI_OP_FREQ_16_MHZ | ESPI_IO_MODE_SINGLE; @@ -974,10 +974,12 @@ static void espi_set_initial_config(const struct espi_config *mb_cfg) espi_initial_mode |= ESPI_ALERT_MODE; break; default: - die("Unknown espi alert config: %u!\n", mb_cfg->alert_pin); + printk(BIOS_ERR, "Unknown espi alert config: %u!\n", mb_cfg->alert_pin); + return CB_ERR; } espi_write32(ESPI_SLAVE0_CONFIG, espi_initial_mode); + return CB_SUCCESS; } static void espi_setup_subtractive_decode(const struct espi_config *mb_cfg) @@ -1013,7 +1015,8 @@ enum cb_err espi_setup(void) * Set correct initial configuration to talk to the slave: * Set clock frequency to 16.7MHz and single IO mode. */ - espi_set_initial_config(cfg); + if (espi_set_initial_config(cfg) != CB_SUCCESS) + return CB_ERR; /* * Boot sequence: Step 2 @@ -1024,7 +1027,9 @@ enum cb_err espi_setup(void) printk(BIOS_ERR, "In-band reset failed!\n"); return CB_ERR; } - espi_set_initial_config(cfg); + + if (espi_set_initial_config(cfg) != CB_SUCCESS) + return CB_ERR; /* * Boot sequence: Step 3 |