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endian register support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1493 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-07-03 13:57:11 +00:00
parent 2be0071f22
commit fb3444b86c
1 changed files with 5 additions and 4 deletions
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9
hw/ppc_prep.c
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@ -258,6 +258,7 @@ typedef struct sysctrl_t {
uint8_t syscontrol; uint8_t syscontrol;
uint8_t fake_io[2]; uint8_t fake_io[2];
int contiguous_map; int contiguous_map;
int endian;
} sysctrl_t; } sysctrl_t;
enum { enum {
@ -297,8 +298,9 @@ static void PREP_io_800_writeb (void *opaque, uint32_t addr, uint32_t val)
} }
/* Check LE mode */ /* Check LE mode */
if (val & 0x02) { if (val & 0x02) {
printf("Little Endian mode isn't supported (yet ?)\n"); sysctrl->endian = 1;
abort(); } else {
sysctrl->endian = 0;
} }
break; break;
case 0x0800: case 0x0800:
@ -549,7 +551,6 @@ static void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device,
} }
cpu_register_physical_memory((uint32_t)(-BIOS_SIZE), cpu_register_physical_memory((uint32_t)(-BIOS_SIZE),
BIOS_SIZE, bios_offset | IO_MEM_ROM); BIOS_SIZE, bios_offset | IO_MEM_ROM);
cpu_single_env->nip = 0xfffffffc;
if (linux_boot) { if (linux_boot) {
kernel_base = KERNEL_LOAD_ADDR; kernel_base = KERNEL_LOAD_ADDR;
@ -604,7 +605,7 @@ static void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device,
/* init basic PC hardware */ /* init basic PC hardware */
vga_initialize(pci_bus, ds, phys_ram_base + ram_size, ram_size, vga_initialize(pci_bus, ds, phys_ram_base + ram_size, ram_size,
vga_ram_size); vga_ram_size, 0, 0);
rtc_init(0x70, 8); rtc_init(0x70, 8);
// openpic = openpic_init(0x00000000, 0xF0000000, 1); // openpic = openpic_init(0x00000000, 0xF0000000, 1);
isa_pic = pic_init(pic_irq_request, cpu_single_env); isa_pic = pic_init(pic_irq_request, cpu_single_env);