コード例 #1
0
static void at91_nand_mem_write(void *opaque, target_phys_addr_t offset,
                uint32_t value)
{
    NandState *s = opaque;        

    nand_setpins(s->nand_state, offset & (1 << 22), offset & (1 << 21), 0, 1, 0);
    DPRINTF("(IP %X) write to %X %X\n", g_env->regs[15], offset, value);
    nand_setio(s->nand_state, value & 0xFF);
}
コード例 #2
0
ファイル: axis_dev88.c プロジェクト: C2Devel/qemu-kvm
static void
nand_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
{
    struct nand_state_t *s = opaque;
    int rdy;

    DNAND(printf("%s addr=%x v=%x\n", __func__, addr, value));
    nand_setpins(s->nand, s->cle, s->ale, s->ce, 1, 0);
    nand_setio(s->nand, value);
    nand_getpins(s->nand, &rdy);
    s->rdy = rdy;
}
コード例 #3
0
ファイル: axis_dev88.c プロジェクト: AlexHai/qemu
static void
nand_write(void *opaque, hwaddr addr, uint64_t value,
           unsigned size)
{
    struct nand_state_t *s = opaque;
    int rdy;

    DNAND(printf("%s addr=%x v=%x\n", __func__, addr, (unsigned)value));
    nand_setpins(s->nand, s->cle, s->ale, s->ce, 1, 0);
    nand_setio(s->nand, value);
    nand_getpins(s->nand, &rdy);
    s->rdy = rdy;
}
コード例 #4
0
ファイル: tc6393xb.c プロジェクト: BernardXiong/qemu
static void tc6393xb_nand_writeb(TC6393xbState *s, hwaddr addr, uint32_t value) {
//    fprintf(stderr, "tc6393xb_nand: write at %08x: %02x\n",
//					(uint32_t) addr, value & 0xff);
    switch (addr) {
        case NAND_DATA + 0:
        case NAND_DATA + 1:
        case NAND_DATA + 2:
        case NAND_DATA + 3:
            nand_setio(s->flash, value);
            s->nand.isr |= 1;
            tc6393xb_nand_irq(s);
            return;
        case NAND_MODE:
            s->nand.mode = value;
            nand_setpins(s->flash,
                    value & NAND_MODE_CLE,
                    value & NAND_MODE_ALE,
                    !(value & NAND_MODE_CE),
                    value & NAND_MODE_WP,
                    0); // FIXME: gnd
            switch (value & NAND_MODE_ECC_MASK) {
                case NAND_MODE_ECC_RST:
                    ecc_reset(&s->ecc);
                    break;
                case NAND_MODE_ECC_READ:
                    // FIXME
                    break;
                case NAND_MODE_ECC_EN:
                    ecc_reset(&s->ecc);
            }
            return;
        case NAND_ISR:
            s->nand.isr = value;
            tc6393xb_nand_irq(s);
            return;
        case NAND_IMR:
            s->nand.imr = value;
            tc6393xb_nand_irq(s);
            return;
    }
    fprintf(stderr, "tc6393xb_nand: unhandled write at %08x: %02x\n",
					(uint32_t) addr, value & 0xff);
}