serial: bcm6345: switch to raw I/O functions
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/drivers/serial/serial_bcm6345.c b/drivers/serial/serial_bcm6345.c
index a0e709a..9ad8c77 100644
--- a/drivers/serial/serial_bcm6345.c
+++ b/drivers/serial/serial_bcm6345.c
@@ -89,26 +89,26 @@
/* enable rx & tx operation on uart */
static void bcm6345_serial_enable(void __iomem *base)
{
- setbits_be32(base + UART_CTL_REG, UART_CTL_BRGEN_MASK |
- UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
+ setbits_32(base + UART_CTL_REG, UART_CTL_BRGEN_MASK |
+ UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
}
/* disable rx & tx operation on uart */
static void bcm6345_serial_disable(void __iomem *base)
{
- clrbits_be32(base + UART_CTL_REG, UART_CTL_BRGEN_MASK |
- UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
+ clrbits_32(base + UART_CTL_REG, UART_CTL_BRGEN_MASK |
+ UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
}
/* clear all unread data in rx fifo and unsent data in tx fifo */
static void bcm6345_serial_flush(void __iomem *base)
{
/* empty rx and tx fifo */
- setbits_be32(base + UART_CTL_REG, UART_CTL_RSTRXFIFO_MASK |
- UART_CTL_RSTTXFIFO_MASK);
+ setbits_32(base + UART_CTL_REG, UART_CTL_RSTRXFIFO_MASK |
+ UART_CTL_RSTTXFIFO_MASK);
/* read any pending char to make sure all irq status are cleared */
- readl_be(base + UART_FIFO_REG);
+ readl(base + UART_FIFO_REG);
}
static int bcm6345_serial_init(void __iomem *base, ulong clk, u32 baudrate)
@@ -120,40 +120,40 @@
bcm6345_serial_flush(base);
/* set uart control config */
- clrsetbits_be32(base + UART_CTL_REG,
- /* clear rx timeout */
- UART_CTL_RXTIMEOUT_MASK |
- /* clear stop bits */
- UART_CTL_STOPBITS_MASK |
- /* clear bits per symbol */
- UART_CTL_BITSPERSYM_MASK |
- /* clear xmit break */
- UART_CTL_XMITBRK_MASK |
- /* clear reserved bit */
- UART_CTL_RSVD_MASK |
- /* disable parity */
- UART_CTL_RXPAREN_MASK |
- UART_CTL_TXPAREN_MASK |
- /* disable loopback */
- UART_CTL_LOOPBACK_MASK,
- /* set timeout to 5 */
- UART_CTL_RXTIMEOUT_5 |
- /* set 8 bits/symbol */
- UART_CTL_BITSPERSYM_8 |
- /* set 1 stop bit */
- UART_CTL_STOPBITS_1 |
- /* set parity to even */
- UART_CTL_RXPAREVEN_MASK |
- UART_CTL_TXPAREVEN_MASK);
+ clrsetbits_32(base + UART_CTL_REG,
+ /* clear rx timeout */
+ UART_CTL_RXTIMEOUT_MASK |
+ /* clear stop bits */
+ UART_CTL_STOPBITS_MASK |
+ /* clear bits per symbol */
+ UART_CTL_BITSPERSYM_MASK |
+ /* clear xmit break */
+ UART_CTL_XMITBRK_MASK |
+ /* clear reserved bit */
+ UART_CTL_RSVD_MASK |
+ /* disable parity */
+ UART_CTL_RXPAREN_MASK |
+ UART_CTL_TXPAREN_MASK |
+ /* disable loopback */
+ UART_CTL_LOOPBACK_MASK,
+ /* set timeout to 5 */
+ UART_CTL_RXTIMEOUT_5 |
+ /* set 8 bits/symbol */
+ UART_CTL_BITSPERSYM_8 |
+ /* set 1 stop bit */
+ UART_CTL_STOPBITS_1 |
+ /* set parity to even */
+ UART_CTL_RXPAREVEN_MASK |
+ UART_CTL_TXPAREVEN_MASK);
/* set uart fifo config */
- clrsetbits_be32(base + UART_FIFO_CFG_REG,
- /* clear fifo config */
- UART_FIFO_CFG_RX_MASK |
- UART_FIFO_CFG_TX_MASK,
- /* set fifo config to 4 */
- UART_FIFO_CFG_RX_4 |
- UART_FIFO_CFG_TX_4);
+ clrsetbits_32(base + UART_FIFO_CFG_REG,
+ /* clear fifo config */
+ UART_FIFO_CFG_RX_MASK |
+ UART_FIFO_CFG_TX_MASK,
+ /* set fifo config to 4 */
+ UART_FIFO_CFG_RX_4 |
+ UART_FIFO_CFG_TX_4);
/* set baud rate */
val = ((clk / baudrate) >> 4);
@@ -161,10 +161,10 @@
val = (val >> 1);
else
val = (val >> 1) - 1;
- writel_be(val, base + UART_BAUD_REG);
+ writel(val, base + UART_BAUD_REG);
/* clear interrupts */
- writel_be(0, base + UART_IR_REG);
+ writel(0, base + UART_IR_REG);
/* enable uart */
bcm6345_serial_enable(base);
@@ -175,7 +175,7 @@
static int bcm6345_serial_pending(struct udevice *dev, bool input)
{
struct bcm6345_serial_priv *priv = dev_get_priv(dev);
- u32 val = readl_be(priv->base + UART_IR_REG);
+ u32 val = readl(priv->base + UART_IR_REG);
if (input)
return !!(val & UART_IR_STAT(UART_IR_RXNOTEMPTY));
@@ -195,11 +195,11 @@
struct bcm6345_serial_priv *priv = dev_get_priv(dev);
u32 val;
- val = readl_be(priv->base + UART_IR_REG);
+ val = readl(priv->base + UART_IR_REG);
if (!(val & UART_IR_STAT(UART_IR_TXEMPTY)))
return -EAGAIN;
- writel_be(ch, priv->base + UART_FIFO_REG);
+ writel(ch, priv->base + UART_FIFO_REG);
return 0;
}
@@ -209,14 +209,13 @@
struct bcm6345_serial_priv *priv = dev_get_priv(dev);
u32 val;
- val = readl_be(priv->base + UART_IR_REG);
+ val = readl(priv->base + UART_IR_REG);
if (val & UART_IR_STAT(UART_IR_RXOVER))
- setbits_be32(priv->base + UART_CTL_REG,
- UART_CTL_RSTRXFIFO_MASK);
+ setbits_32(priv->base + UART_CTL_REG, UART_CTL_RSTRXFIFO_MASK);
if (!(val & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
return -EAGAIN;
- val = readl_be(priv->base + UART_FIFO_REG);
+ val = readl(priv->base + UART_FIFO_REG);
if (val & UART_FIFO_ANYERR_MASK)
return -EAGAIN;
@@ -277,7 +276,7 @@
static inline void wait_xfered(void __iomem *base)
{
do {
- u32 val = readl_be(base + UART_IR_REG);
+ u32 val = readl(base + UART_IR_REG);
if (val & UART_IR_STAT(UART_IR_TXEMPTY))
break;
} while (1);
@@ -288,7 +287,7 @@
void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE;
wait_xfered(base);
- writel_be(ch, base + UART_FIFO_REG);
+ writel(ch, base + UART_FIFO_REG);
wait_xfered(base);
}