diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/skylake/lpc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/lpc.c b/src/soc/intel/skylake/lpc.c index bd6fbc4542..9cd450b862 100644 --- a/src/soc/intel/skylake/lpc.c +++ b/src/soc/intel/skylake/lpc.c @@ -31,6 +31,7 @@ #include <reg_script.h> #include <soc/iomap.h> #include <soc/pcr_ids.h> +#include <soc/intel/common/block/lpc/lpc_def.h> /** PCH preserved MMIO range, 24 MB, from 0xFD000000 to 0xFE7FFFFF @@ -81,11 +82,17 @@ void soc_get_gen_io_dec_range(const struct device *dev, uint32_t *gen_io_dec) void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec) { + uint16_t lpc_en; + /* Mirror these same settings in DMI PCR */ pcr_write32(PID_DMI, PCR_DMI_LPCLGIR1, gen_io_dec[0]); pcr_write32(PID_DMI, PCR_DMI_LPCLGIR2, gen_io_dec[1]); pcr_write32(PID_DMI, PCR_DMI_LPCLGIR3, gen_io_dec[2]); pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]); + + /* LPC IO Decode Enable */ + lpc_en = pci_read_config16(PCH_DEV_LPC, LPC_IO_ENABLES); + pcr_write16(PID_DMI, PCR_DMI_LPCIOE, lpc_en); } static const struct reg_script pch_misc_init_script[] = { |