From 94fa3db36688e8db133aebe14d480b0c4722e4c9 Mon Sep 17 00:00:00 2001 From: Marc Jones Date: Fri, 13 Jan 2012 14:39:48 -0700 Subject: AMD Mahogany Fam10 ACPI table fixes. Fix the ACPI IRQ routing. Also. fix the SSDT generations and TOM2 fixup. Change-Id: I03e6de7bb58440058306c9c9888eb2961748c385 Signed-off-by: Marc Jones Reviewed-on: http://review.coreboot.org/574 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/amd/mahogany_fam10/dsdt.asl | 32 ++++++++++++++++++++++++------- 1 file changed, 25 insertions(+), 7 deletions(-) (limited to 'src/mainboard/amd/mahogany_fam10/dsdt.asl') diff --git a/src/mainboard/amd/mahogany_fam10/dsdt.asl b/src/mainboard/amd/mahogany_fam10/dsdt.asl index 692699db5b..8bba547a48 100644 --- a/src/mainboard/amd/mahogany_fam10/dsdt.asl +++ b/src/mainboard/amd/mahogany_fam10/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 */ @@ -1168,7 +1168,7 @@ DefinitionBlock ( /* Note: Only need HID on Primary Bus */ Device(PCI0) { External (TOM1) - External (TOM2) /* ( >> 20) to make it fit into 32 bit for XP */ + External (TOM2) Name(_HID, EISAID("PNP0A03")) Name(_ADR, 0x00180000) /* Dev# = BSP Dev#, Func# = 0 */ Method(_BBN, 0) { /* Bus number = 0 */ @@ -1421,7 +1421,7 @@ DefinitionBlock ( IRQNoFlags(){13} }) } /* End Device(_SB.PCI0.LpcIsaBr.COPR) */ - +#if 0 /* defined by HPET table? */ Device(HPTM) { Name(_HID,EISAID("PNP0103")) Name(CRS,ResourceTemplate() { @@ -1436,6 +1436,7 @@ DefinitionBlock ( Return(CRS) } } /* End Device(_SB.PCI0.LpcIsaBr.COPR) */ +#endif } /* end LIBR */ Device(HPBR) { @@ -1546,6 +1547,7 @@ DefinitionBlock ( Memory32Fixed(READWRITE, 0, 0xA0000, BSMM) Memory32Fixed(READONLY, 0x000A0000, 0x00020000, VGAM) /* VGA memory space */ +#if 0 Memory32Fixed(READONLY, 0x000C0000, 0x00020000, EMM1) /* Assume C0000-E0000 empty */ Memory32Fixed(READONLY, 0x000E0000, 0x00020000, RDBS) /* BIOS ROM area */ @@ -1585,12 +1587,14 @@ DefinitionBlock ( ,, PEBM ) - +#endif + /* 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") */ - +#if 0 CreateDWordField(CRES, ^EMM1._BAS, EM1B) CreateDWordField(CRES, ^EMM1._LEN, EM1L) CreateDWordField(CRES, ^DMLO._BAS, DMLB) @@ -1614,8 +1618,7 @@ DefinitionBlock ( /* * If(LNotEqual(TOM2, 0x00000000)){ * Store(0x100000000,DMHB) DRAM from 4GB to TopMem2 - * ShiftLeft(TOM2, 20, Local0) - * Subtract(Local0, 0x100000000, DMHL) + * Subtract(TOM2, 0x100000000, DMHL) * } */ @@ -1628,6 +1631,21 @@ DefinitionBlock ( ShiftLeft(PBAD,16,EBMB) /* Reserve the "BIOS" space */ Store(PBLN,EBML) } +#endif + CreateDWordField(CRES, ^MMIO._BAS, MM1B) + CreateDWordField(CRES, ^MMIO._LEN, MM1L) + /* + * 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). + */ + 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) */ -- cgit v1.2.3