diff options
Diffstat (limited to 'hw/omap_tap.c')
| -rw-r--r-- | hw/omap_tap.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/hw/omap_tap.c b/hw/omap_tap.c index e6852889ba..1b4820cebe 100644 --- a/hw/omap_tap.c +++ b/hw/omap_tap.c @@ -22,10 +22,15 @@ #include "omap.h" /* TEST-Chip-level TAP */ -static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_tap_read(void *opaque, target_phys_addr_t addr, + unsigned size) { struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque; + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x204: /* IDCODE_reg */ switch (s->mpu_model) { @@ -87,27 +92,25 @@ static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr) } static void omap_tap_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + OMAP_BAD_REG(addr); } -static CPUReadMemoryFunc * const omap_tap_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_tap_read, -}; - -static CPUWriteMemoryFunc * const omap_tap_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_tap_write, +static const MemoryRegionOps omap_tap_ops = { + .read = omap_tap_read, + .write = omap_tap_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; void omap_tap_init(struct omap_target_agent_s *ta, struct omap_mpu_state_s *mpu) { - omap_l4_attach(ta, 0, cpu_register_io_memory( - omap_tap_readfn, omap_tap_writefn, mpu, - DEVICE_NATIVE_ENDIAN)); + memory_region_init_io(&mpu->tap_iomem, &omap_tap_ops, mpu, "omap.tap", + omap_l4_region_size(ta, 0)); + omap_l4_attach_region(ta, 0, &mpu->tap_iomem); } |