예제 #1
0
static void xilinx_spips_reset(DeviceState *d)
{
    XilinxSPIPS *s = XILINX_SPIPS(d);

    memset(s->regs, 0, sizeof(s->regs));

    fifo8_reset(&s->rx_fifo);
    fifo8_reset(&s->rx_fifo);
    /* non zero resets */
    s->regs[R_CONFIG] |= MODEFAIL_GEN_EN;
    s->regs[R_SLAVE_IDLE_COUNT] = 0xFF;
    s->regs[R_TX_THRES] = 1;
    s->regs[R_RX_THRES] = 1;
    /* FIXME: move magic number definition somewhere sensible */
    s->regs[R_MOD_ID] = 0x01090106;
    s->regs[R_LQSPI_CFG] = R_LQSPI_CFG_RESET;
    s->link_state = 1;
    s->link_state_next = 1;
    s->link_state_next_when = 0;
    s->snoop_state = SNOOP_CHECKING;
    s->cmd_dummies = 0;
    s->man_start_com = false;
    xilinx_spips_update_ixr(s);
    xilinx_spips_update_cs_lines(s);
}
예제 #2
0
static void xilinx_spips_reset(DeviceState *d)
{
    XilinxSPIPS *s = XILINX_SPIPS(d);

    int i;
    for (i = 0; i < R_MAX; i++) {
        s->regs[i] = 0;
    }

    fifo8_reset(&s->rx_fifo);
    fifo8_reset(&s->rx_fifo);
    /* non zero resets */
    s->regs[R_CONFIG] |= MODEFAIL_GEN_EN;
    s->regs[R_SLAVE_IDLE_COUNT] = 0xFF;
    s->regs[R_TX_THRES] = 1;
    s->regs[R_RX_THRES] = 1;
    /* FIXME: move magic number definition somewhere sensible */
    s->regs[R_MOD_ID] = 0x01090106;
    s->regs[R_LQSPI_CFG] = R_LQSPI_CFG_RESET;
    s->snoop_state = SNOOP_CHECKING;
    xilinx_spips_update_ixr(s);
    xilinx_spips_update_cs_lines(s);
}