haraldwolff/qemu-patch-raspberry4
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prep: Remove PCI memory hack related to OpenHack'Ware

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Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
This commit is contained in:
Hervé Poussineau 2014-04-01 23:19:15 +02:00 committed by Andreas Färber
parent f811d4743b
commit 97db046678
2 changed files with 1 additions and 12 deletions
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4
hw/pci-host/prep.c
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@ -256,9 +256,7 @@ static void raven_pcihost_initfn(Object *obj)
memory_region_init(&s->pci_io, obj, "pci-io", 0x3f800000);
memory_region_init_io(&s->pci_io_non_contiguous, obj, &raven_io_ops, s,
"pci-io-non-contiguous", 0x00800000);
/* Open Hack'Ware hack: real size should be only 0x3f000000 bytes */
memory_region_init(&s->pci_memory, obj, "pci-memory",
0x3f000000 + 0xc0000000ULL);
memory_region_init(&s->pci_memory, obj, "pci-memory", 0x3f000000);
address_space_init(&s->pci_io_as, &s->pci_io, "raven-io");
/* CPU address space */

9
hw/ppc/prep.c
View file

@ -382,7 +382,6 @@ static void ppc_prep_init(MachineState *machine)
#endif
int linux_boot, i, nb_nics1;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *vga = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
DeviceState *dev;
@ -508,14 +507,6 @@ static void ppc_prep_init(MachineState *machine)
/* init basic PC hardware */
pci_vga_init(pci_bus);
/* Open Hack'Ware hack: PCI BAR#0 is programmed to 0xf0000000.
* While bios will access framebuffer at 0xf0000000, real physical
* address is 0xf0000000 + 0xc0000000 (PCI memory base).
* Alias the wrong memory accesses to the right place.
*/
memory_region_init_alias(vga, NULL, "vga-alias", pci_address_space(pci),
0xf0000000, 0x1000000);
memory_region_add_subregion_overlap(sysmem, 0xf0000000, vga, 10);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)