diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi/northbridge.asl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi/northbridge.asl b/src/soc/intel/common/block/acpi/acpi/northbridge.asl index 44c873c8e5..03295b4ca7 100644 --- a/src/soc/intel/common/block/acpi/acpi/northbridge.asl +++ b/src/soc/intel/common/block/acpi/acpi/northbridge.asl @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include <arch/hpet.h> +#include <commonlib/bsd/helpers.h> #include <soc/iomap.h> Name (_HID, EisaId ("PNP0A08") /* PCI Express Bus */) @@ -165,6 +166,15 @@ Method (_CRS, 0, Serialized) 0x00000000, 0x10000, 0x1ffff, 0x00000000, 0x10000,,, PM02) +#if !((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, + NonCacheable, ReadWrite, + 0x00000000, 0x000000000, 0x00000000, 0x00000000, + 0x00000000,,, SM01) +#endif + /* PCH reserved resource (0xfc800000-0xfe7fffff) */ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, @@ -192,6 +202,18 @@ Method (_CRS, 0, Serialized) PMIN = \_SB.PCI0.MCHC.TLUD & (0xfff << 20) PLEN = PMAX - PMIN + 1 +#if !((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 +#endif + /* Patch PM02 range based on Memory Size */ If (A4GS == 0) { CreateQwordField (MCRS, PM02._LEN, MSEN) |