DECLARE_GLOBAL_DATA_PTR;
-#define ZYNQ_UART_SR_TXFULL 0x00000010 /* TX FIFO full */
+#define ZYNQ_UART_SR_TXEMPTY (1 << 3) /* TX FIFO empty */
#define ZYNQ_UART_SR_TXACTIVE (1 << 11) /* TX active */
#define ZYNQ_UART_SR_RXEMPTY 0x00000002 /* RX FIFO empty */
static int _uart_zynq_serial_putc(struct uart_zynq *regs, const char c)
{
- if (readl(®s->channel_sts) & ZYNQ_UART_SR_TXFULL)
+ if (!(readl(®s->channel_sts) & ZYNQ_UART_SR_TXEMPTY))
return -EAGAIN;
writel(c, ®s->tx_rx_fifo);
static int zynq_serial_ofdata_to_platdata(struct udevice *dev)
{
struct zynq_uart_priv *priv = dev_get_priv(dev);
- fdt_addr_t addr;
- addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
- if (addr == FDT_ADDR_T_NONE)
- return -EINVAL;
-
- priv->regs = (struct uart_zynq *)addr;
+ priv->regs = (struct uart_zynq *)dev_get_addr(dev);
return 0;
}
static const struct udevice_id zynq_serial_ids[] = {
{ .compatible = "xlnx,xuartps" },
{ .compatible = "cdns,uart-r1p8" },
+ { .compatible = "cdns,uart-r1p12" },
{ }
};