summaryrefslogtreecommitdiff
path: root/src/soc/samsung/exynos5420/uart.c
diff options
context:
space:
mode:
authorJulius Werner <jwerner@chromium.org>2015-02-19 14:51:15 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-21 08:22:28 +0200
commit2f37bd65518865688b9234afce0d467508d6f465 (patch)
treeeba5ed799de966299602b30c70d51dd40eaadd73 /src/soc/samsung/exynos5420/uart.c
parent1f60f971fc89ef841e81b978964b38278d597b1d (diff)
arm(64): Globally replace writel(v, a) with write32(a, v)
This patch is a raw application of the following spatch to src/: @@ expression A, V; @@ - writel(V, A) + write32(A, V) @@ expression A, V; @@ - writew(V, A) + write16(A, V) @@ expression A, V; @@ - writeb(V, A) + write8(A, V) @@ expression A; @@ - readl(A) + read32(A) @@ expression A; @@ - readb(A) + read8(A) BRANCH=none BUG=chromium:444723 TEST=None (depends on next patch) Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6 Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/254864 Reviewed-on: http://review.coreboot.org/9836 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/samsung/exynos5420/uart.c')
-rw-r--r--src/soc/samsung/exynos5420/uart.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/soc/samsung/exynos5420/uart.c b/src/soc/samsung/exynos5420/uart.c
index 74e5067b0d..bfdd54a891 100644
--- a/src/soc/samsung/exynos5420/uart.c
+++ b/src/soc/samsung/exynos5420/uart.c
@@ -66,7 +66,7 @@ static void serial_setbrg_dev(struct s5p_uart *uart)
uclk = clock_get_periph_rate(PERIPH_ID_UART3);
val = uclk / default_baudrate();
- writel(val / 16 - 1, &uart->ubrdiv);
+ write32(&uart->ubrdiv, val / 16 - 1);
/*
* FIXME(dhendrix): the original uart.h had a "br_rest" value which
@@ -88,12 +88,12 @@ static void serial_setbrg_dev(struct s5p_uart *uart)
static void exynos5_init_dev(struct s5p_uart *uart)
{
/* enable FIFOs */
- writel(0x1, &uart->ufcon);
- writel(0, &uart->umcon);
+ write32(&uart->ufcon, 0x1);
+ write32(&uart->umcon, 0);
/* 8N1 */
- writel(0x3, &uart->ulcon);
+ write32(&uart->ulcon, 0x3);
/* No interrupts, no DMA, pure polling */
- writel(0x245, &uart->ucon);
+ write32(&uart->ucon, 0x245);
serial_setbrg_dev(uart);
}
@@ -114,7 +114,7 @@ static int exynos5_uart_err_check(struct s5p_uart *uart, int op)
else
mask = 0xf;
- return readl(&uart->uerstat) & mask;
+ return read32(&uart->uerstat) & mask;
}
/*
@@ -125,13 +125,13 @@ static int exynos5_uart_err_check(struct s5p_uart *uart, int op)
static unsigned char exynos5_uart_rx_byte(struct s5p_uart *uart)
{
/* wait for character to arrive */
- while (!(readl(&uart->ufstat) & (RX_FIFO_COUNT_MASK |
+ while (!(read32(&uart->ufstat) & (RX_FIFO_COUNT_MASK |
RX_FIFO_FULL_MASK))) {
if (exynos5_uart_err_check(uart, 0))
return 0;
}
- return readb(&uart->urxh) & 0xff;
+ return read8(&uart->urxh) & 0xff;
}
/*
@@ -140,12 +140,12 @@ static unsigned char exynos5_uart_rx_byte(struct s5p_uart *uart)
static void exynos5_uart_tx_byte(struct s5p_uart *uart, unsigned char data)
{
/* wait for room in the tx FIFO */
- while ((readl(&uart->ufstat) & TX_FIFO_FULL_MASK)) {
+ while ((read32(&uart->ufstat) & TX_FIFO_FULL_MASK)) {
if (exynos5_uart_err_check(uart, 1))
return;
}
- writeb(data, &uart->utxh);
+ write8(&uart->utxh, data);
}
uintptr_t uart_platform_base(int idx)