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- PCI ROM handling fixes

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- fixed tmpsize (patch by Sebastian Herbszt)
  - disable PCI ROM access after copying to shadow RAM (same as SeaBIOS)
This commit is contained in:
Volker Ruppert 2011-12-22 07:53:25 +00:00
parent 2dee4b12be
commit 40052509d2
1 changed files with 2 additions and 1 deletions
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3
bochs/bios/rombios32.c
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@ -841,7 +841,7 @@ static void pci_bios_init_pcirom(PCIDevice *d, uint32_t paddr)
do {
tmpsize = 0x4000 - (tmpaddr & 0x3fff);
if ((size - copied) < tmpsize) {
tmpsize = size;
tmpsize = size - copied;
}
reg = 0x5a + (uint8_t)((tmpaddr >> 15) & 0x07);
if (tmpaddr & 0x4000) {
@ -860,6 +860,7 @@ static void pci_bios_init_pcirom(PCIDevice *d, uint32_t paddr)
} while (copied < size);
BX_INFO("PCI ROM copied to 0x%05x (size=0x%05x)\n", pci_bios_rom_start, size);
pci_bios_rom_start += size;
pci_config_writeb(d, PCI_ROM_ADDRESS, 0x00);
}
}