arm: rmobile: Add BLANCHE board support

[u-boot] / drivers / serial / serial_zynq.c

diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 88bebed23638c665d8b496889975f7ee2336717a..66d54e32ab3884df382ba452889d686236dc1fdf 100644 (file)
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -19,7 +19,7 @@
 
 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 */
 
@@ -97,7 +97,7 @@ static void _uart_zynq_serial_init(struct uart_zynq *regs)
 
 static int _uart_zynq_serial_putc(struct uart_zynq *regs, const char c)
 {
-       if (readl(&regs->channel_sts) & ZYNQ_UART_SR_TXFULL)
+       if (!(readl(&regs->channel_sts) & ZYNQ_UART_SR_TXEMPTY))
                return -EAGAIN;
 
        writel(c, &regs->tx_rx_fifo);
@@ -156,13 +156,8 @@ static int zynq_serial_pending(struct udevice *dev, bool input)
 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;
 }
@@ -177,10 +172,11 @@ static const struct dm_serial_ops zynq_serial_ops = {
 static const struct udevice_id zynq_serial_ids[] = {
        { .compatible = "xlnx,xuartps" },
        { .compatible = "cdns,uart-r1p8" },
+       { .compatible = "cdns,uart-r1p12" },
        { }
 };
 
-U_BOOT_DRIVER(serial_s5p) = {
+U_BOOT_DRIVER(serial_zynq) = {
        .name   = "serial_zynq",
        .id     = UCLASS_SERIAL,
        .of_match = zynq_serial_ids,
@@ -192,10 +188,7 @@ U_BOOT_DRIVER(serial_s5p) = {
 };
 
 #ifdef CONFIG_DEBUG_UART_ZYNQ
-
-#include <debug_uart.h>
-
-void _debug_uart_init(void)
+static inline void _debug_uart_init(void)
 {
        struct uart_zynq *regs = (struct uart_zynq *)CONFIG_DEBUG_UART_BASE;