Revision 40905a6a hw/armv7m.c
| b/hw/armv7m.c | ||
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bitband_writel |
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}; |
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static void armv7m_bitband_init(void) |
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typedef struct {
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SysBusDevice busdev; |
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uint32_t base; |
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} BitBandState; |
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static void bitband_init(SysBusDevice *dev) |
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{
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BitBandState *s = FROM_SYSBUS(BitBandState, dev); |
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int iomemtype; |
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static uint32_t bitband1_offset = 0x20000000; |
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static uint32_t bitband2_offset = 0x40000000; |
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s->base = qdev_get_prop_int(&dev->qdev, "base", 0); |
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iomemtype = cpu_register_io_memory(0, bitband_readfn, bitband_writefn, |
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&bitband1_offset); |
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cpu_register_physical_memory(0x22000000, 0x02000000, iomemtype); |
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iomemtype = cpu_register_io_memory(0, bitband_readfn, bitband_writefn, |
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&bitband2_offset); |
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cpu_register_physical_memory(0x42000000, 0x02000000, iomemtype); |
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&s->base); |
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sysbus_init_mmio(dev, 0x02000000, iomemtype); |
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} |
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static void armv7m_bitband_init(void) |
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{
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DeviceState *dev; |
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dev = qdev_create(NULL, "ARM,bitband-memory"); |
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qdev_set_prop_int(dev, "base", 0x20000000); |
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qdev_init(dev); |
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0x22000000); |
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dev = qdev_create(NULL, "ARM,bitband-memory"); |
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qdev_set_prop_int(dev, "base", 0x40000000); |
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qdev_init(dev); |
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sysbus_mmio_map(sysbus_from_qdev(dev), 0, 0x42000000); |
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} |
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/* Board init. */ |
| ... | ... | |
| 220 | 237 |
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return pic; |
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} |
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static void armv7m_register_devices(void) |
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{
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sysbus_register_dev("ARM,bitband-memory", sizeof(BitBandState),
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bitband_init); |
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} |
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device_init(armv7m_register_devices) |
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