Patch to util/inteltool:
* 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
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committed by
Stefan Reinauer
parent
fcf9be3b93
commit
1162f25a49
@@ -20,8 +20,6 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/mman.h>
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#include "inteltool.h"
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/*
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@@ -31,15 +29,20 @@ int print_mchbar(struct pci_dev *nb)
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{
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int i, size = (16 * 1024);
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volatile uint8_t *mchbar;
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uint32_t mchbar_phys;
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uint64_t mchbar_phys;
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printf("\n============= MCHBAR ============\n\n");
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switch (nb->device_id) {
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case PCI_DEVICE_ID_INTEL_82945GM:
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case PCI_DEVICE_ID_INTEL_82945P:
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case PCI_DEVICE_ID_INTEL_82975X:
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mchbar_phys = pci_read_long(nb, 0x44) & 0xfffffffe;
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break;
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case PCI_DEVICE_ID_INTEL_PM965:
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mchbar_phys = pci_read_long(nb, 0x48) & 0xfffffffe;
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mchbar_phys |= ((uint64_t)pci_read_long(nb, 0x4c)) << 32;
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break;
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case 0x1234: // Dummy for non-existent functionality
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printf("This northbrigde does not have MCHBAR.\n");
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return 1;
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@@ -48,22 +51,21 @@ int print_mchbar(struct pci_dev *nb)
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return 1;
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}
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mchbar = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
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fd_mem, (off_t) mchbar_phys);
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mchbar = map_physical(mchbar_phys, size);
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if (mchbar == MAP_FAILED) {
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if (mchbar == NULL) {
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perror("Error mapping MCHBAR");
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exit(1);
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}
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printf("MCHBAR = 0x%08x (MEM)\n\n", mchbar_phys);
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printf("MCHBAR = 0x%08llx (MEM)\n\n", mchbar_phys);
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for (i = 0; i < size; i += 4) {
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if (*(uint32_t *)(mchbar + i))
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printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(mchbar+i));
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}
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munmap((void *)mchbar, size);
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unmap_physical((void *)mchbar, size);
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return 0;
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}
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