diff options
Diffstat (limited to 'src/soc/intel/baytrail')
| -rw-r--r-- | src/soc/intel/baytrail/smihandler.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/smihandler.c b/src/soc/intel/baytrail/smihandler.c index a2718e2ddf..06419077f0 100644 --- a/src/soc/intel/baytrail/smihandler.c +++ b/src/soc/intel/baytrail/smihandler.c @@ -26,6 +26,7 @@ #include <device/pci_def.h> #include <elog.h> #include <halt.h> +#include <spi-generic.h> #include <baytrail/pci_devs.h> #include <baytrail/pmc.h> @@ -232,6 +233,23 @@ static void southbridge_smi_gsmi(void) *ret = gsmi_exec(sub_command, param); } #endif + +static void finalize(void) +{ + static int finalize_done; + + if (finalize_done) { + printk(BIOS_DEBUG, "SMM already finalized.\n"); + return; + } + finalize_done = 1; + +#if CONFIG_SPI_FLASH_SMM + /* Re-init SPI driver to handle locked BAR */ + spi_init(); +#endif +} + static void southbridge_smi_apmc(void) { uint8_t reg8; @@ -282,6 +300,9 @@ static void southbridge_smi_apmc(void) southbridge_smi_gsmi(); break; #endif + case APM_CNT_FINALIZE: + finalize(); + break; } mainboard_smi_apmc(reg8); |