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Diffstat (limited to 'hw/mips/jazz.c')
-rw-r--r--hw/mips/jazz.c48
1 files changed, 36 insertions, 12 deletions
diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c
index 1e1cf8154e..d6183e1882 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])