IRQRC[A:D] registers reset value is 0x80. We were forcing
the MIPS Malta machine routing to be able to boot a Linux
kernel without any bootloader.
We now have these registers initialized in the Malta machine
write_bootloader(), so we can use the correct reset values.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
hw/isa/piix4.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 15f344dbb7..a2165c6a49 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -115,10 +115,10 @@ static void piix4_isa_reset(DeviceState *dev)
pci_conf[0x4c] = 0x4d;
pci_conf[0x4e] = 0x03;
pci_conf[0x4f] = 0x00;
- pci_conf[0x60] = 0x0a; // PCI A -> IRQ 10
- pci_conf[0x61] = 0x0a; // PCI B -> IRQ 10
- pci_conf[0x62] = 0x0b; // PCI C -> IRQ 11
- pci_conf[0x63] = 0x0b; // PCI D -> IRQ 11
+ pci_conf[0x60] = 0x80;
+ pci_conf[0x61] = 0x80;
+ pci_conf[0x62] = 0x80;
+ pci_conf[0x63] = 0x80;
pci_conf[0x69] = 0x02;
pci_conf[0x70] = 0x80;
pci_conf[0x76] = 0x0c;
--
2.37.3
