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Diffstat (limited to 'hw/net/dp8393x.c')
-rw-r--r--hw/net/dp8393x.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/net/dp8393x.c b/hw/net/dp8393x.c
index 0f45146ebc..ab607e4846 100644
--- a/hw/net/dp8393x.c
+++ b/hw/net/dp8393x.c
@@ -831,6 +831,7 @@ static void dp8393x_realize(DeviceState *dev, Error **errp)
dp8393xState *s = DP8393X(dev);
int i, checksum;
uint8_t *prom;
+ Error *local_err = NULL;
address_space_init(&s->as, s->dma_mr, "dp8393x");
memory_region_init_io(&s->mmio, OBJECT(dev), &dp8393x_ops, s,
@@ -843,8 +844,13 @@ static void dp8393x_realize(DeviceState *dev, Error **errp)
s->watchdog = timer_new_ns(QEMU_CLOCK_VIRTUAL, dp8393x_watchdog, s);
s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */
- memory_region_init_rom_device(&s->prom, OBJECT(dev), NULL, NULL,
- "dp8393x-prom", SONIC_PROM_SIZE, NULL);
+ memory_region_init_ram(&s->prom, OBJECT(dev),
+ "dp8393x-prom", SONIC_PROM_SIZE, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ memory_region_set_readonly(&s->prom, true);
prom = memory_region_get_ram_ptr(&s->prom);
checksum = 0;
for (i = 0; i < 6; i++) {