diff options
Diffstat (limited to 'src/mainboard/asus/m4a785t-m')
| -rw-r--r-- | src/mainboard/asus/m4a785t-m/dsdt.asl | 107 |
1 files changed, 15 insertions, 92 deletions
diff --git a/src/mainboard/asus/m4a785t-m/dsdt.asl b/src/mainboard/asus/m4a785t-m/dsdt.asl index d6a4355ae9..fe2bfa586d 100644 --- a/src/mainboard/asus/m4a785t-m/dsdt.asl +++ b/src/mainboard/asus/m4a785t-m/dsdt.asl @@ -36,7 +36,7 @@ DefinitionBlock ( Name(PBAD, 0x0) /* Address of BIOS area (If TOM2 != 0, Addr >> 16) */ Name(PBLN, 0x0) /* Length of BIOS area */ - Name(PCBA, 0xE0000000) /* Base address of PCIe config space */ + Name(PCBA,CONFIG_MMCONF_BASE_ADDRESS) /* Base address of PCIe config space */ Name(HPBA, 0xFED00000) /* Base address of HPET table */ Name(SSFG, 0x0D) /* S1 support: bit 0, S2 Support: bit 1, etc. S0 & S5 assumed */ @@ -1421,21 +1421,6 @@ DefinitionBlock ( IRQNoFlags(){13} }) } /* End Device(_SB.PCI0.LpcIsaBr.COPR) */ - - Device(HPTM) { - Name(_HID,EISAID("PNP0103")) - Name(CRS,ResourceTemplate() { - Memory32Fixed(ReadOnly,0xFED00000, 0x00000400, HPT) /* 1kb reserved space */ - }) - Method(_STA, 0) { - Return(0x0F) /* sata is visible */ - } - Method(_CRS, 0) { - CreateDwordField(CRS, ^HPT._BAS, HPBA) - Store(HPBA, HPBA) - Return(CRS) - } - } /* End Device(_SB.PCI0.LpcIsaBr.COPR) */ } /* end LIBR */ Device(HPBR) { @@ -1546,88 +1531,26 @@ DefinitionBlock ( Memory32Fixed(READWRITE, 0, 0xA0000, BSMM) Memory32Fixed(READONLY, 0x000A0000, 0x00020000, VGAM) /* VGA memory space */ - Memory32Fixed(READONLY, 0x000C0000, 0x00020000, EMM1) /* Assume C0000-E0000 empty */ - Memory32Fixed(READONLY, 0x000E0000, 0x00020000, RDBS) /* BIOS ROM area */ - - /* DRAM Memory from 1MB to TopMem */ - Memory32Fixed(READWRITE, 0x00100000, 0, DMLO) /* 1MB to TopMem */ - - /* BIOS space just below 4GB */ - DWORDMemory( - ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00, /* Granularity */ - 0x00000000, /* Min */ - 0x00000000, /* Max */ - 0x00000000, /* Translation */ - 0x00000001, /* Max-Min, RLEN */ - ,, - PCBM - ) - - /* DRAM memory from 4GB to TopMem2 */ - QWORDMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, /* Granularity */ - 0x00000000, /* Min */ - 0x00000000, /* Max */ - 0x00000000, /* Translation */ - 0x00000001, /* Max-Min, RLEN */ - ,, - DMHI - ) - - /* BIOS space just below 16EB */ - QWORDMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, /* Granularity */ - 0x00000000, /* Min */ - 0x00000000, /* Max */ - 0x00000000, /* Translation */ - 0x00000001, /* Max-Min, RLEN */ - ,, - PEBM - ) - + /* memory space for PCI BARs below 4GB */ + Memory32Fixed(ReadOnly, 0x00000000, 0x00000000, MMIO) }) /* End Name(_SB.PCI0.CRES) */ Method(_CRS, 0) { /* DBGO("\\_SB\\PCI0\\_CRS\n") */ - - CreateDWordField(CRES, ^EMM1._BAS, EM1B) - CreateDWordField(CRES, ^EMM1._LEN, EM1L) - CreateDWordField(CRES, ^DMLO._BAS, DMLB) - CreateDWordField(CRES, ^DMLO._LEN, DMLL) - CreateDWordField(CRES, ^PCBM._MIN, PBMB) - CreateDWordField(CRES, ^PCBM._LEN, PBML) - - CreateQWordField(CRES, ^DMHI._MIN, DMHB) - CreateQWordField(CRES, ^DMHI._LEN, DMHL) - CreateQWordField(CRES, ^PEBM._MIN, EBMB) - CreateQWordField(CRES, ^PEBM._LEN, EBML) - - If(LGreater(LOMH, 0xC0000)){ - Store(0xC0000, EM1B) /* Hole above C0000 and below E0000 */ - Subtract(LOMH, 0xC0000, EM1L) /* subtract start, assumes allocation from C0000 going up */ - } - - /* Set size of memory from 1MB to TopMem */ - Subtract(TOM1, 0x100000, DMLL) - + CreateDWordField(CRES, ^MMIO._BAS, MM1B) + CreateDWordField(CRES, ^MMIO._LEN, MM1L) /* - * If(LNotEqual(TOM2, 0x00000000)){ - * Store(0x100000000,DMHB) DRAM from 4GB to TopMem2 - * ShiftLeft(TOM2, 20, Local0) - * Subtract(Local0, 0x100000000, DMHL) - * } + * Declare memory between TOM1 and 4GB as available + * for PCI MMIO. + * Use ShiftLeft to avoid 64bit constant (for XP). + * This will work even if the OS does 32bit arithmetic, as + * 32bit (0x00000000 - TOM1) will wrap and give the same + * result as 64bit (0x100000000 - TOM1). */ - - /* If there is no memory above 4GB, put the BIOS just below 4GB */ - If(LEqual(TOM2, 0x00000000)){ - Store(PBAD,PBMB) /* Reserve the "BIOS" space */ - Store(PBLN,PBML) - } - Else { /* Otherwise, put the BIOS just below 16EB */ - ShiftLeft(PBAD,16,EBMB) /* Reserve the "BIOS" space */ - Store(PBLN,EBML) - } + Store(TOM1, MM1B) + ShiftLeft(0x10000000, 4, Local0) + Subtract(Local0, TOM1, Local0) + Store(Local0, MM1L) Return(CRES) /* note to change the Name buffer */ } /* end of Method(_SB.PCI0._CRS) */ |