haraldwolff/qemu-patch-raspberry4
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ppc_newworld: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-09-13 16:30:29 +03:00
parent 7d6e771f49
commit febbd7c29a
1 changed files with 17 additions and 22 deletions
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39
hw/ppc_newworld.c
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@ -84,12 +84,13 @@
#endif
/* UniN device */
static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
static void unin_write(void *opaque, target_phys_addr_t addr, uint64_t value,
unsigned size)
{
UNIN_DPRINTF("writel addr " TARGET_FMT_plx " val %x\n", addr, value);
UNIN_DPRINTF("write addr " TARGET_FMT_plx " val %"PRIx64"\n", addr, value);
}
static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
static uint64_t unin_read(void *opaque, target_phys_addr_t addr, unsigned size)
{
uint32_t value;
@ -99,16 +100,10 @@ static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
return value;
}
static CPUWriteMemoryFunc * const unin_write[] = {
&unin_writel,
&unin_writel,
&unin_writel,
};
static CPUReadMemoryFunc * const unin_read[] = {
&unin_readl,
&unin_readl,
&unin_readl,
static const MemoryRegionOps unin_ops = {
.read = unin_read,
.write = unin_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static int fw_cfg_boot_set(void *opaque, const char *boot_device)
@ -138,9 +133,9 @@ static void ppc_core99_init (ram_addr_t ram_size,
CPUState *env = NULL;
char *filename;
qemu_irq *pic, **openpic_irqs;
int unin_memory;
MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
int linux_boot, i;
ram_addr_t ram_offset, bios_offset;
MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
target_phys_addr_t kernel_base, initrd_base, cmdline_base = 0;
long kernel_size, initrd_size;
PCIBus *pci_bus;
@ -176,15 +171,16 @@ static void ppc_core99_init (ram_addr_t ram_size,
}
/* allocate RAM */
ram_offset = qemu_ram_alloc(NULL, "ppc_core99.ram", ram_size);
cpu_register_physical_memory(0, ram_size, ram_offset);
memory_region_init_ram(ram, NULL, "ppc_core99.ram", ram_size);
memory_region_add_subregion(get_system_memory(), 0, ram);
/* allocate and load BIOS */
bios_offset = qemu_ram_alloc(NULL, "ppc_core99.bios", BIOS_SIZE);
memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
/* Load OpenBIOS (ELF) */
if (filename) {
@ -267,9 +263,8 @@ static void ppc_core99_init (ram_addr_t ram_size,
isa_mmio_init(0xf2000000, 0x00800000);
/* UniN init */
unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
memory_region_init_io(unin_memory, &unin_ops, NULL, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
openpic_irqs[0] =