diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/common/block/lpc/espi_util.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/lpc/espi_util.c b/src/soc/amd/common/block/lpc/espi_util.c index c8309a5ceb..fe49fe802c 100644 --- a/src/soc/amd/common/block/lpc/espi_util.c +++ b/src/soc/amd/common/block/lpc/espi_util.c @@ -885,6 +885,11 @@ int espi_setup(void) uint32_t slave_caps; const struct espi_config *cfg = espi_get_config(); + espi_write32(ESPI_GLOBAL_CONTROL_0, ESPI_AL_STOP_EN); + espi_write32(ESPI_GLOBAL_CONTROL_1, ESPI_RGCMD_INT(23) | ESPI_ERR_INT_SMI); + espi_write32(ESPI_SLAVE0_INT_EN, 0); + espi_clear_status(); + /* * Boot sequence: Step 1 * Set correct initial configuration to talk to the slave: @@ -962,5 +967,8 @@ int espi_setup(void) /* Enable subtractive decode if configured */ espi_setup_subtractive_decode(cfg); + espi_write32(ESPI_GLOBAL_CONTROL_1, + espi_read32(ESPI_GLOBAL_CONTROL_1) | ESPI_BUS_MASTER_EN); + return 0; } |