diff options
Diffstat (limited to 'arch/x86/cpu/qemu')
| -rw-r--r-- | arch/x86/cpu/qemu/pci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/cpu/qemu/pci.c b/arch/x86/cpu/qemu/pci.c index 1a9140b46e..ab93e76054 100644 --- a/arch/x86/cpu/qemu/pci.c +++ b/arch/x86/cpu/qemu/pci.c @@ -50,7 +50,7 @@ void board_pci_setup_hose(struct pci_controller *hose) int board_pci_post_scan(struct pci_controller *hose) { int ret = 0; - u16 device; + u16 device, xbcs; int pam, i; pci_dev_t vga; ulong start; @@ -82,6 +82,11 @@ int board_pci_post_scan(struct pci_controller *hose) */ x86_pci_write_config16(PIIX_IDE, IDE0_TIM, IDE_DECODE_EN); x86_pci_write_config16(PIIX_IDE, IDE1_TIM, IDE_DECODE_EN); + + /* Enable I/O APIC */ + xbcs = x86_pci_read_config16(PIIX_ISA, XBCS); + xbcs |= APIC_EN; + x86_pci_write_config16(PIIX_ISA, XBCS, xbcs); } /* |