GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Change Log: 

Fix interrupt handling in mptable.c on M57SLI.

Signed-off-by: Harald Gutmann <harald.gutmann@gmx.net>
Acked-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4362 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Harald Gutmann 2009-06-18 10:05:41 +00:00
parent b735f85379
commit da8336176e
1 changed files with 37 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
src/mainboard/gigabyte/m57sli/mptable.c
View File

@ -3,6 +3,7 @@
* *
* Copyright (C) 2007 AMD * Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for 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 * 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 * 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; struct mp_config_table *mc;
unsigned sbdn; unsigned sbdn;
int i,j; int i,j,k;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
memset(mc, 0, sizeof(*mc)); memset(mc, 0, sizeof(*mc));
@ -79,7 +80,6 @@ void *smp_write_config_table(void *v)
{ {
device_t dev; device_t dev;
struct resource *res; struct resource *res;
uint32_t dword;
dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0)); dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
if (dev) { if (dev) {
@ -87,16 +87,10 @@ void *smp_write_config_table(void *v)
if (res) { if (res) {
smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base); smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base);
} }
/* set up the interrupt registers of mcp55 */
dword = 0x43c6c643; pci_write_config32(dev, 0x7c, 0xc643c643);
pci_write_config32(dev, 0x7c, dword); pci_write_config32(dev, 0x80, 0x8da01009);
pci_write_config32(dev, 0x84, 0x200018d2);
dword = 0x81001a00;
pci_write_config32(dev, 0x80, dword);
dword = 0xd0001202;
pci_write_config32(dev, 0x84, dword);
} }
} }
@ -131,28 +125,36 @@ void *smp_write_config_table(void *v)
PCI_INT(0,sbdn+1,1, 10); /* SMBus */ PCI_INT(0,sbdn+1,1, 10); /* SMBus */
PCI_INT(0,sbdn+2,0, 22); /* USB */ PCI_INT(0,sbdn+2,0, 22); /* USB */
PCI_INT(0,sbdn+2,1, 23); /* USB */ PCI_INT(0,sbdn+2,1, 23); /* USB */
PCI_INT(0,sbdn+6,1, 23); /* HD Audio */ PCI_INT(0,sbdn+4,0, 21); /* IDE */
PCI_INT(0,sbdn+5,0, 20); /* SATA */ PCI_INT(0,sbdn+5,0, 20); /* SATA */
PCI_INT(0,sbdn+5,1, 23); /* SATA */ PCI_INT(0,sbdn+5,1, 21); /* SATA */
PCI_INT(0,sbdn+5,2, 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, 22); /* GBit Ether */ PCI_INT(0,sbdn+8,0, 20); /* GBit Ethernet */
/* The PCIe slots, each on its own bus */ /* The PCIe slots, each on its own bus */
for(j=7; j>=2; j--) { k = 1;
if(!bus_mcp55[j]) continue; for(i=0; i<4; i++){
for(i=0;i<4;i++) { /* map all functions */ for(j=7; j>1; j--){
PCI_INT(j,0,i, 16+(1+j+i)%4); if(k>3) k=0;
PCI_INT(j,0,i, 16+k);
k++;
} }
k--;
} }
/* On bus 1: the physical PCI bus slots... */ /* On bus 1: the PCI bus slots...
for(j=0; j<2; j++) /* on a Rev 1.x board, they are devs 7 and 8 */ pyhsical PCI slots are j = 7,8
for(i=0;i<4;i++) { /* map all functions */ FireWire is j = 10
PCI_INT(1,7+j,i, 16+(3+i+j)%4); */
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++;
}
} }
/* ... and OB FireWire */
PCI_INT(1,0x0a,0, 18);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ /*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); smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);