[coreboot-gerrit] New patch to review for coreboot: 7aebc64 samsung/exynos5: Fix baudrate calculation
Kyösti Mälkki (kyosti.malkki@gmail.com)
gerrit at coreboot.org
Mon Feb 24 10:03:54 CET 2014
Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5288
-gerrit
commit 7aebc641345b93353e4f89fcccd5b0a0b4cdcfec
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date: Wed Feb 19 08:58:12 2014 +0200
samsung/exynos5: Fix baudrate calculation
Account for possible use of get_option() when baudrate is no longer
compile-time constant.
Change-Id: Ib45acd98e55c5892dbce9903830665aefeda5be0
Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
src/cpu/samsung/exynos5250/uart.c | 3 +--
src/cpu/samsung/exynos5420/uart.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/src/cpu/samsung/exynos5250/uart.c b/src/cpu/samsung/exynos5250/uart.c
index dbf7202..10108a8 100644
--- a/src/cpu/samsung/exynos5250/uart.c
+++ b/src/cpu/samsung/exynos5250/uart.c
@@ -63,12 +63,11 @@ static void serial_setbrg_dev(void)
{
struct s5p_uart *uart = (struct s5p_uart *)base_port;
u32 uclk;
- u32 baudrate = CONFIG_TTYS0_BAUD;
u32 val;
// All UARTs share the same clock.
uclk = clock_get_periph_rate(PERIPH_ID_UART3);
- val = uclk / baudrate;
+ val = uclk / default_baudrate();
writel(val / 16 - 1, &uart->ubrdiv);
diff --git a/src/cpu/samsung/exynos5420/uart.c b/src/cpu/samsung/exynos5420/uart.c
index c5c8a8c..2ca8271 100644
--- a/src/cpu/samsung/exynos5420/uart.c
+++ b/src/cpu/samsung/exynos5420/uart.c
@@ -63,12 +63,11 @@ static void serial_setbrg_dev(void)
{
struct s5p_uart *uart = (struct s5p_uart *)base_port;
u32 uclk;
- u32 baudrate = CONFIG_TTYS0_BAUD;
u32 val;
// All UARTs share the same clock.
uclk = clock_get_periph_rate(PERIPH_ID_UART3);
- val = uclk / baudrate;
+ val = uclk / default_baudrate();
writel(val / 16 - 1, &uart->ubrdiv);
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