diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/picasso/acpi/sb_pci0_fch.asl | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/soc/amd/picasso/acpi/sb_pci0_fch.asl b/src/soc/amd/picasso/acpi/sb_pci0_fch.asl index df21e9d9a5..1f2c0d9310 100644 --- a/src/soc/amd/picasso/acpi/sb_pci0_fch.asl +++ b/src/soc/amd/picasso/acpi/sb_pci0_fch.asl @@ -59,23 +59,33 @@ Name(CRES, ResourceTemplate() { 0xf300 /* length */ ) - Memory32Fixed(READONLY, 0x000a0000, 0x00020000, VGAM) /* VGA memory space */ - Memory32Fixed(READONLY, 0x000c0000, 0x00020000, EMM1) /* Assume C0000-E0000 empty */ + /* VGA memory (0xa0000-0xbffff) */ + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, + 0x00020000) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadOnly, + 0x00000000, 0x000c0000, 0x000dffff, 0x00000000, + 0x00020000) /* memory space for PCI BARs below 4GB */ - Memory32Fixed(ReadOnly, 0x00000000, 0x00000000, MMIO) + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + NonCacheable, ReadWrite, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000,,, PM01) }) /* End Name(_SB.PCI0.CRES) */ Method(_CRS, 0) { - /* DBGO("\\_SB\\PCI0\\_CRS\n") */ - CreateDWordField(CRES, ^MMIO._BAS, MM1B) - CreateDWordField(CRES, ^MMIO._LEN, MM1L) + /* Find PCI resource area in CRES */ + CreateDwordField (CRES, ^PM01._MIN, P1MN) + CreateDwordField (CRES, ^PM01._MAX, P1MX) + CreateDwordField (CRES, ^PM01._LEN, P1LN) /* Declare memory between TOM1 and MMCONF as available for PCI MMIO. */ - MM1B = TOM1 - Local0 = CONFIG_ECAM_MMCONF_BASE_ADDRESS - Local0 -= TOM1 - MM1L = Local0 + P1MN = TOM1 + P1MX = CONFIG_ECAM_MMCONF_BASE_ADDRESS - 1 + P1LN = P1MX - P1MN + 1 CreateWordField(CRES, ^PSB0._MAX, BMAX) CreateWordField(CRES, ^PSB0._LEN, BLEN) |