diff options
Diffstat (limited to 'hw/mips/jazz.c')
| -rw-r--r-- | hw/mips/jazz.c | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index 1e1cf81..d6183e1 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -119,12 +119,14 @@ static const MemoryRegionOps dma_dummy_ops = { #define MAGNUM_BIOS_SIZE \ (BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX) +#define SONIC_PROM_SIZE 0x1000 + static void mips_jazz_init(MachineState *machine, enum jazz_model_e jazz_model) { MemoryRegion *address_space = get_system_memory(); char *filename; - int bios_size, n; + int bios_size, n, big_endian; Clock *cpuclk; MIPSCPU *cpu; MIPSCPUClass *mcc; @@ -137,6 +139,7 @@ static void mips_jazz_init(MachineState *machine, MemoryRegion *rtc = g_new(MemoryRegion, 1); MemoryRegion *i8042 = g_new(MemoryRegion, 1); MemoryRegion *dma_dummy = g_new(MemoryRegion, 1); + MemoryRegion *dp8393x_prom = g_new(MemoryRegion, 1); NICInfo *nd; DeviceState *dev, *rc4030; SysBusDevice *sysbus; @@ -155,6 +158,12 @@ static void mips_jazz_init(MachineState *machine, [JAZZ_PICA61] = {33333333, 4}, }; +#ifdef TARGET_WORDS_BIGENDIAN + big_endian = 1; +#else + big_endian = 0; +#endif + if (machine->ram_size > 256 * MiB) { error_report("RAM size more than 256Mb is not supported"); exit(EXIT_FAILURE); @@ -228,6 +237,10 @@ static void mips_jazz_init(MachineState *machine, NULL, "dummy_dma", 0x1000); memory_region_add_subregion(address_space, 0x8000d000, dma_dummy); + memory_region_init_rom(dp8393x_prom, NULL, "dp8393x-jazz.prom", + SONIC_PROM_SIZE, &error_fatal); + memory_region_add_subregion(address_space, 0x8000b000, dp8393x_prom); + /* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */ memory_region_init(isa_io, NULL, "isa-io", 0x00010000); memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000); @@ -275,18 +288,33 @@ static void mips_jazz_init(MachineState *machine, nd->model = g_strdup("dp83932"); } if (strcmp(nd->model, "dp83932") == 0) { + int checksum, i; + uint8_t *prom; + qemu_check_nic_model(nd, "dp83932"); dev = qdev_new("dp8393x"); qdev_set_nic_properties(dev, nd); qdev_prop_set_uint8(dev, "it_shift", 2); + qdev_prop_set_bit(dev, "big_endian", big_endian > 0); object_property_set_link(OBJECT(dev), "dma_mr", OBJECT(rc4030_dma_mr), &error_abort); sysbus = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sysbus, &error_fatal); sysbus_mmio_map(sysbus, 0, 0x80001000); - sysbus_mmio_map(sysbus, 1, 0x8000b000); sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4)); + + /* Add MAC address with valid checksum to PROM */ + prom = memory_region_get_ram_ptr(dp8393x_prom); + checksum = 0; + for (i = 0; i < 6; i++) { + prom[i] = nd->macaddr.a[i]; + checksum += prom[i]; + if (checksum > 0xff) { + checksum = (checksum + 1) & 0xff; + } + } + prom[7] = 0xff - checksum; break; } else if (is_help_option(nd->model)) { error_report("Supported NICs: dp83932"); @@ -333,16 +361,12 @@ static void mips_jazz_init(MachineState *machine, memory_region_add_subregion(address_space, 0x80005000, i8042); /* Serial ports */ - if (serial_hd(0)) { - serial_mm_init(address_space, 0x80006000, 0, - qdev_get_gpio_in(rc4030, 8), 8000000 / 16, - serial_hd(0), DEVICE_NATIVE_ENDIAN); - } - if (serial_hd(1)) { - serial_mm_init(address_space, 0x80007000, 0, - qdev_get_gpio_in(rc4030, 9), 8000000 / 16, - serial_hd(1), DEVICE_NATIVE_ENDIAN); - } + serial_mm_init(address_space, 0x80006000, 0, + qdev_get_gpio_in(rc4030, 8), 8000000 / 16, + serial_hd(0), DEVICE_NATIVE_ENDIAN); + serial_mm_init(address_space, 0x80007000, 0, + qdev_get_gpio_in(rc4030, 9), 8000000 / 16, + serial_hd(1), DEVICE_NATIVE_ENDIAN); /* Parallel port */ if (parallel_hds[0]) |