diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2020-12-29 17:56:14 +0000 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2021-01-13 12:20:22 +0000 |
| commit | 49ac51ae8048661c8fa9ad45b008e15bce1decaf (patch) | |
| tree | 7f4fced8614164a52d14aeb0c935f14a6ccd5e60 /hw/ppc | |
| parent | 5d9d37697939375310fbcfd507481ae78116411a (diff) | |
| download | qemu-49ac51ae8048661c8fa9ad45b008e15bce1decaf.zip | |
mac_oldworld: move initialisation of grackle before heathrow
In order to move the heathrow PIC to the macio device, the PCI bus needs to be
initialised before the macio device and also before wiring the PIC IRQs.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20201229175619.6051-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/mac_oldworld.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index 2ead34bdf1..e58e0525fe 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -227,6 +227,21 @@ static void ppc_heathrow_init(MachineState *machine) } } + /* Grackle PCI host bridge */ + dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE); + qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000); + s = SYS_BUS_DEVICE(dev); + sysbus_realize_and_unref(s, &error_fatal); + + sysbus_mmio_map(s, 0, GRACKLE_BASE); + sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000); + /* PCI hole */ + memory_region_add_subregion(get_system_memory(), 0x80000000ULL, + sysbus_mmio_get_region(s, 2)); + /* Register 2 MB of ISA IO space */ + memory_region_add_subregion(get_system_memory(), 0xfe000000, + sysbus_mmio_get_region(s, 3)); + /* XXX: we register only 1 output pin for heathrow PIC */ pic_dev = qdev_new(TYPE_HEATHROW); sysbus_realize_and_unref(SYS_BUS_DEVICE(pic_dev), &error_fatal); @@ -251,21 +266,6 @@ static void ppc_heathrow_init(MachineState *machine) tbfreq = TBFREQ; } - /* Grackle PCI host bridge */ - dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE); - qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000); - s = SYS_BUS_DEVICE(dev); - sysbus_realize_and_unref(s, &error_fatal); - - sysbus_mmio_map(s, 0, GRACKLE_BASE); - sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000); - /* PCI hole */ - memory_region_add_subregion(get_system_memory(), 0x80000000ULL, - sysbus_mmio_get_region(s, 2)); - /* Register 2 MB of ISA IO space */ - memory_region_add_subregion(get_system_memory(), 0xfe000000, - sysbus_mmio_get_region(s, 3)); - for (i = 0; i < 4; i++) { qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(pic_dev, 0x15 + i)); } |