static uint32_t at91_nand_mem_read(void *opaque, target_phys_addr_t offset)
{
NandState *s = opaque;
uint8_t res = nand_getio(s->nand_state);
DPRINTF("(IP %X) read from %X (res %X)\n", g_env->regs[15], offset, res);
return res;
}
static uint64_t nand_read(void *opaque, target_phys_addr_t addr, unsigned size)
{
struct nand_state_t *s = opaque;
uint32_t r;
int rdy;
r = nand_getio(s->nand);
nand_getpins(s->nand, &rdy);
s->rdy = rdy;
DNAND(printf("%s addr=%x r=%x\n", __func__, addr, r));
return r;
}
static uint32_t tc6393xb_nand_readb(TC6393xbState *s, hwaddr addr) {
switch (addr) {
case NAND_DATA + 0:
case NAND_DATA + 1:
case NAND_DATA + 2:
case NAND_DATA + 3:
return nand_getio(s->flash);
case NAND_MODE:
return s->nand.mode;
case NAND_STATUS:
return 0x14;
case NAND_ISR:
return s->nand.isr;
case NAND_IMR:
return s->nand.imr;
}
fprintf(stderr, "tc6393xb_nand: unhandled read at %08x\n", (uint32_t) addr);
return 0;
}
