diff options
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi/northbridge.asl | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi/northbridge.asl b/src/soc/intel/common/block/acpi/acpi/northbridge.asl index 03295b4ca7..51b0e23100 100644 --- a/src/soc/intel/common/block/acpi/acpi/northbridge.asl +++ b/src/soc/intel/common/block/acpi/acpi/northbridge.asl @@ -166,7 +166,12 @@ Method (_CRS, 0, Serialized) 0x00000000, 0x10000, 0x1ffff, 0x00000000, 0x10000,,, PM02) -#if !((CONFIG_PCR_BASE_ADDRESS >= PCH_PRESERVED_BASE_ADDRESS) && \ +#if (CONFIG_PCR_BASE_ADDRESS >= (4ULL * GiB)) + QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + NonCacheable, ReadWrite, + 0x00000000, 0x000000000, 0x00000000, 0x00000000, + 0x00000000,,, SM01) +#elif !((CONFIG_PCR_BASE_ADDRESS >= PCH_PRESERVED_BASE_ADDRESS) && \ (CONFIG_PCR_BASE_ADDRESS < PCH_PRESERVED_BASE_ADDRESS + PCH_PRESERVED_BASE_SIZE)) /* SBREG BAR if outside of PCH reserved resource */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, @@ -202,13 +207,19 @@ Method (_CRS, 0, Serialized) PMIN = \_SB.PCI0.MCHC.TLUD & (0xfff << 20) PLEN = PMAX - PMIN + 1 -#if !((CONFIG_PCR_BASE_ADDRESS >= PCH_PRESERVED_BASE_ADDRESS) && \ +#if (CONFIG_PCR_BASE_ADDRESS >= (4ULL * GiB)) + CreateQwordField (MCRS, SM01._MIN, SMIN) + CreateQwordField (MCRS, SM01._MAX, SMAX) + CreateQwordField (MCRS, SM01._LEN, SLEN) + SMIN = P2SB_BAR + SLEN = P2SB_SIZE + SMAX = SMIN + SLEN - 1 +#elif !((CONFIG_PCR_BASE_ADDRESS >= PCH_PRESERVED_BASE_ADDRESS) && \ (CONFIG_PCR_BASE_ADDRESS < PCH_PRESERVED_BASE_ADDRESS + PCH_PRESERVED_BASE_SIZE)) /* Fix up SBREG BAR memory region if outside PCH reserved resource */ CreateDwordField (MCRS, SM01._MIN, SMIN) CreateDwordField (MCRS, SM01._MAX, SMAX) CreateDwordField (MCRS, SM01._LEN, SLEN) - SMIN = P2SB_BAR SLEN = P2SB_SIZE SMAX = SMIN + SLEN - 1 |