diff options
Diffstat (limited to 'hw/arm/aspeed_soc.c')
| -rw-r--r-- | hw/arm/aspeed_soc.c | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index c83b7e207b..30d25f8b06 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -15,6 +15,7 @@ #include "qemu-common.h" #include "cpu.h" #include "exec/address-spaces.h" +#include "hw/misc/unimp.h" #include "hw/arm/aspeed_soc.h" #include "hw/char/serial.h" #include "qemu/log.h" @@ -99,31 +100,6 @@ static const AspeedSoCInfo aspeed_socs[] = { }, }; -/* - * IO handlers: simply catch any reads/writes to IO addresses that aren't - * handled by a device mapping. - */ - -static uint64_t aspeed_soc_io_read(void *p, hwaddr offset, unsigned size) -{ - qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " [%u]\n", - __func__, offset, size); - return 0; -} - -static void aspeed_soc_io_write(void *opaque, hwaddr offset, uint64_t value, - unsigned size) -{ - qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " <- 0x%" PRIx64 " [%u]\n", - __func__, offset, value, size); -} - -static const MemoryRegionOps aspeed_soc_io_ops = { - .read = aspeed_soc_io_read, - .write = aspeed_soc_io_write, - .endianness = DEVICE_LITTLE_ENDIAN, -}; - static void aspeed_soc_init(Object *obj) { AspeedSoCState *s = ASPEED_SOC(obj); @@ -199,10 +175,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) Error *err = NULL, *local_err = NULL; /* IO space */ - memory_region_init_io(&s->iomem, NULL, &aspeed_soc_io_ops, NULL, - "aspeed_soc.io", ASPEED_SOC_IOMEM_SIZE); - memory_region_add_subregion_overlap(get_system_memory(), - ASPEED_SOC_IOMEM_BASE, &s->iomem, -1); + create_unimplemented_device("aspeed_soc.io", + ASPEED_SOC_IOMEM_BASE, ASPEED_SOC_IOMEM_SIZE); /* CPU */ object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); @@ -257,7 +231,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* UART - attach an 8250 to the IO space as our UART5 */ if (serial_hds[0]) { qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]); - serial_mm_init(&s->iomem, ASPEED_SOC_UART_5_BASE, 2, + serial_mm_init(get_system_memory(), + ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2, uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN); } |