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Patch to util/inteltool:

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* PMBASE dumping now knows the registers.
* Add support for i965, i975, ICH8M
* Add support for Darwin OS using DirectIO

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2008-12-04 15:18:20 +00:00
committed by Stefan Reinauer
parent fcf9be3b93
commit 1162f25a49
9 changed files with 308 additions and 75 deletions
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18
util/inteltool/memory.c
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@@ -20,8 +20,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
#include "inteltool.h"
/*
@@ -31,15 +29,20 @@ int print_mchbar(struct pci_dev *nb)
{
int i, size = (16 * 1024);
volatile uint8_t *mchbar;
uint32_t mchbar_phys;
uint64_t mchbar_phys;
printf("\n============= MCHBAR ============\n\n");
switch (nb->device_id) {
case PCI_DEVICE_ID_INTEL_82945GM:
case PCI_DEVICE_ID_INTEL_82945P:
case PCI_DEVICE_ID_INTEL_82975X:
mchbar_phys = pci_read_long(nb, 0x44) & 0xfffffffe;
break;
case PCI_DEVICE_ID_INTEL_PM965:
mchbar_phys = pci_read_long(nb, 0x48) & 0xfffffffe;
mchbar_phys |= ((uint64_t)pci_read_long(nb, 0x4c)) << 32;
break;
case 0x1234: // Dummy for non-existent functionality
printf("This northbrigde does not have MCHBAR.\n");
return 1;
@@ -48,22 +51,21 @@ int print_mchbar(struct pci_dev *nb)
return 1;
}
mchbar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
fd_mem, (off_t) mchbar_phys);
mchbar = map_physical(mchbar_phys, size);
if (mchbar == MAP_FAILED) {
if (mchbar == NULL) {
perror("Error mapping MCHBAR");
exit(1);
}
printf("MCHBAR = 0x%08x (MEM)\n\n", mchbar_phys);
printf("MCHBAR = 0x%08llx (MEM)\n\n", mchbar_phys);
for (i = 0; i < size; i += 4) {
if (*(uint32_t *)(mchbar + i))
printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(mchbar+i));
}
munmap((void *)mchbar, size);
unmap_physical((void *)mchbar, size);
return 0;
}