diff options
| -rw-r--r-- | src/mainboard/gigabyte/m57sli/mptable.c | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/src/mainboard/gigabyte/m57sli/mptable.c b/src/mainboard/gigabyte/m57sli/mptable.c index 2e16cba385..ba8ab7f7e0 100644 --- a/src/mainboard/gigabyte/m57sli/mptable.c +++ b/src/mainboard/gigabyte/m57sli/mptable.c @@ -3,6 +3,7 @@ * * Copyright (C) 2007 AMD * Written by Yinghai Lu <yinghailu@amd.com> for AMD. + * Copyright (C) 2009 Harald Gutmann <harald.gutmann@gmx.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -43,7 +44,7 @@ void *smp_write_config_table(void *v) struct mp_config_table *mc; unsigned sbdn; - int i,j; + int i,j,k; mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); memset(mc, 0, sizeof(*mc)); @@ -79,7 +80,6 @@ void *smp_write_config_table(void *v) { device_t dev; struct resource *res; - uint32_t dword; dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0)); if (dev) { @@ -87,19 +87,13 @@ void *smp_write_config_table(void *v) if (res) { smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base); } - - dword = 0x43c6c643; - pci_write_config32(dev, 0x7c, dword); - - dword = 0x81001a00; - pci_write_config32(dev, 0x80, dword); - - dword = 0xd0001202; - pci_write_config32(dev, 0x84, dword); - + /* set up the interrupt registers of mcp55 */ + pci_write_config32(dev, 0x7c, 0xc643c643); + pci_write_config32(dev, 0x80, 0x8da01009); + pci_write_config32(dev, 0x84, 0x200018d2); } } - + /*I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x0); @@ -128,31 +122,39 @@ void *smp_write_config_table(void *v) smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,\ bus_mcp55[bus], (((dev)<<2)|(fn)), apicid_mcp55, (pin)) - PCI_INT(0,sbdn+1,1, 10); /* SMBus */ - PCI_INT(0,sbdn+2,0, 22); /* USB */ - PCI_INT(0,sbdn+2,1, 23); /* USB */ - PCI_INT(0,sbdn+6,1, 23); /* HD Audio */ - PCI_INT(0,sbdn+5,0, 20); /* SATA */ - PCI_INT(0,sbdn+5,1, 23); /* SATA */ - PCI_INT(0,sbdn+5,2, 21); /* SATA */ - - PCI_INT(0,sbdn+8,0, 22); /* GBit Ether */ + PCI_INT(0,sbdn+1,1, 10); /* SMBus */ + PCI_INT(0,sbdn+2,0, 22); /* USB */ + PCI_INT(0,sbdn+2,1, 23); /* USB */ + PCI_INT(0,sbdn+4,0, 21); /* IDE */ + PCI_INT(0,sbdn+5,0, 20); /* SATA */ + PCI_INT(0,sbdn+5,1, 21); /* SATA */ + PCI_INT(0,sbdn+5,2, 22); /* SATA */ + PCI_INT(0,sbdn+6,1, 23); /* HD Audio */ + PCI_INT(0,sbdn+8,0, 20); /* GBit Ethernet */ /* The PCIe slots, each on its own bus */ - for(j=7; j>=2; j--) { - if(!bus_mcp55[j]) continue; - for(i=0;i<4;i++) { /* map all functions */ - PCI_INT(j,0,i, 16+(1+j+i)%4); - } - } + k = 1; + for(i=0; i<4; i++){ + for(j=7; j>1; j--){ + if(k>3) k=0; + PCI_INT(j,0,i, 16+k); + k++; + } + k--; + } - /* On bus 1: the physical PCI bus slots... */ - for(j=0; j<2; j++) /* on a Rev 1.x board, they are devs 7 and 8 */ - for(i=0;i<4;i++) { /* map all functions */ - PCI_INT(1,7+j,i, 16+(3+i+j)%4); - } - /* ... and OB FireWire */ - PCI_INT(1,0x0a,0, 18); + /* On bus 1: the PCI bus slots... + pyhsical PCI slots are j = 7,8 + FireWire is j = 10 + */ + k=2; + for(i=0; i<4; i++){ + for(j=6; j<11; j++){ + if(k>3) k=0; + PCI_INT(1,j,i, 16+k); + k++; + } + } /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0); |