diff options
Diffstat (limited to 'src/northbridge')
-rw-r--r-- | src/northbridge/intel/haswell/finalize.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/haswell/registers/mchbar.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/finalize.c b/src/northbridge/intel/haswell/finalize.c index ca10146584..efbaf68074 100644 --- a/src/northbridge/intel/haswell/finalize.c +++ b/src/northbridge/intel/haswell/finalize.c @@ -18,6 +18,7 @@ void intel_northbridge_haswell_finalize_smm(void) pci_or_config32(HOST_BRIDGE, TOLUD, 1 << 0); MCHBAR32_OR(MMIO_PAVP_MSG, 1 << 0); /* PAVP */ + MCHBAR32_OR(PCU_DDR_PTM_CTL, 1 << 5); /* DDR PTM */ MCHBAR32_OR(UMAGFXCTL, 1 << 0); /* UMA GFX */ MCHBAR32_OR(VTDTRKLCK, 1 << 0); /* VTDTRK */ MCHBAR32_OR(REQLIM, 1UL << 31); diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h index 96d08bfc22..bd99cee585 100644 --- a/src/northbridge/intel/haswell/registers/mchbar.h +++ b/src/northbridge/intel/haswell/registers/mchbar.h @@ -24,6 +24,8 @@ /* PAVP message register. Bit 0 locks PAVP settings, and bits [31..20] are an offset. */ #define MMIO_PAVP_MSG 0x5500 +#define PCU_DDR_PTM_CTL 0x5880 + /* Some power MSRs are also represented in MCHBAR */ #define MCH_PKG_POWER_LIMIT_LO 0x59a0 #define MCH_PKG_POWER_LIMIT_HI 0x59a4 |