mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mac_oldworld: move initialisation of grackle before heathrow

Browse Source 
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>
This commit is contained in:
Mark Cave-Ayland 2020-12-29 17:56:14 +00:00
parent 5d9d376979
commit 49ac51ae80
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
hw/ppc/mac_oldworld.c
View File

@ -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));
}