diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/braswell/acpi/southcluster.asl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/braswell/acpi/southcluster.asl b/src/soc/intel/braswell/acpi/southcluster.asl index 19a58d119c..f7e3168126 100644 --- a/src/soc/intel/braswell/acpi/southcluster.asl +++ b/src/soc/intel/braswell/acpi/southcluster.asl @@ -153,6 +153,12 @@ Method (_CRS, 0, Serialized) 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, 0x00010000,,, FSEG) + /* LPEA Memory Region (0x20000000-0x201FFFFF) */ + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x20000000, 0x201FFFFF, 0x00000000, + 0x00200000,,, LMEM) + /* PCI Memory Region (Top of memory-0xfeafffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, @@ -166,6 +172,23 @@ Method (_CRS, 0, Serialized) 0x00005000,,, TPMR) }) + /* Update LPEA resource area */ + CreateDWordField (MCRS, LMEM._MIN, LMIN) + CreateDWordField (MCRS, LMEM._MAX, LMAX) + CreateDWordField (MCRS, LMEM._LEN, LLEN) + If (LAnd (LNotEqual (LPFW, Zero), LEqual (LPEN, One))) + { + Store (LPFW, LMIN) + Store (Add (LMIN, 0x001FFFFF), LMAX) + Store (0x00200000, LLEN) + } + Else + { + Store (Zero, LMIN) + Store (Zero, LMAX) + Store (Zero, LLEN) + } + /* Update PCI resource area */ CreateDwordField(MCRS, PMEM._MIN, PMIN) CreateDwordField(MCRS, PMEM._MAX, PMAX) |