Esempio n. 1
0
static void imx_spi_rxfifo_reset(IMXSPIState *s)
{
    fifo32_reset(&s->rx_fifo);
    s->regs[ECSPI_STATREG] &= ~ECSPI_STATREG_RR;
    s->regs[ECSPI_STATREG] &= ~ECSPI_STATREG_RF;
    s->regs[ECSPI_STATREG] &= ~ECSPI_STATREG_RO;
}
Esempio n. 2
0
static void xlnx_zynqmp_qspips_reset(DeviceState *d)
{
    XlnxZynqMPQSPIPS *s = XLNX_ZYNQMP_QSPIPS(d);

    xilinx_spips_reset(d);

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

    fifo8_reset(&s->rx_fifo_g);
    fifo8_reset(&s->rx_fifo_g);
    fifo32_reset(&s->fifo_g);
    s->regs[R_INTR_STATUS] = R_INTR_STATUS_RESET;
    s->regs[R_GPIO] = 1;
    s->regs[R_LPBK_DLY_ADJ] = R_LPBK_DLY_ADJ_RESET;
    s->regs[R_GQSPI_GFIFO_THRESH] = 0x10;
    s->regs[R_MOD_ID] = 0x01090101;
    s->regs[R_GQSPI_IMR] = R_GQSPI_IMR_RESET;
    s->regs[R_GQSPI_TX_THRESH] = 1;
    s->regs[R_GQSPI_RX_THRESH] = 1;
    s->regs[R_GQSPI_GPIO] = 1;
    s->regs[R_GQSPI_LPBK_DLY_ADJ] = R_GQSPI_LPBK_DLY_ADJ_RESET;
    s->regs[R_GQSPI_MOD_ID] = R_GQSPI_MOD_ID_RESET;
    s->regs[R_QSPIDMA_DST_CTRL] = R_QSPIDMA_DST_CTRL_RESET;
    s->regs[R_QSPIDMA_DST_I_MASK] = R_QSPIDMA_DST_I_MASK_RESET;
    s->regs[R_QSPIDMA_DST_CTRL2] = R_QSPIDMA_DST_CTRL2_RESET;
    s->man_start_com_g = false;
    s->gqspi_irqline = 0;
    xlnx_zynqmp_qspips_update_ixr(s);
}
Esempio n. 3
0
static void imx_spi_txfifo_reset(IMXSPIState *s)
{
    fifo32_reset(&s->tx_fifo);
    s->regs[ECSPI_STATREG] |= ECSPI_STATREG_TE;
    s->regs[ECSPI_STATREG] &= ~ECSPI_STATREG_TF;
}