On Tue, Dec 29, 2020 at 05:56:14PM +0000, Mark Cave-Ayland wrote: > 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-ayl...@ilande.co.uk>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
> ---
> hw/ppc/mac_oldworld.c | 30 +++++++++++++++---------------
> 1 file 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));
> }
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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