diff options
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/bootblock/pch.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/bootblock/pch.c b/src/soc/intel/skylake/bootblock/pch.c index ddf1139aa0..7763cf0033 100644 --- a/src/soc/intel/skylake/bootblock/pch.c +++ b/src/soc/intel/skylake/bootblock/pch.c @@ -140,6 +140,12 @@ void pch_early_iorange_init(void) * value program in LPC PCI offset 82h. */ pcr_write16(PID_DMI, PCR_DMI_LPCIOE, io_enables); + /* + * As per PCH BWG 2.5.1.5. + * Set LPC IO Decode Ranges PCR[DMI] + 2770h [15:0] to the same + * value programmed in LPC PCI offset 80h. + */ + pcr_write16(PID_DMI, PCR_DMI_LPCIOD, lpc_get_fixed_io_decode()); } /* Program generic IO Decode Range */ |