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authorTom Rini <trini@ti.com>2014-09-13 20:32:52 (GMT)
committerTom Rini <trini@ti.com>2014-09-13 20:32:52 (GMT)
commit8d028d404fa117a4b1f425d7cfc8affe1d8df6d5 (patch)
tree39cad1c0da41fd8e45a29a4dba23289cbd411773 /drivers/serial/serial_ns16550.c
parent114cc4290b2f24bb314edf2edd5d8738a0778c4b (diff)
parent858530a8c0a7ce7e573e513934804a00d6676813 (diff)
downloadu-boot-8d028d404fa117a4b1f425d7cfc8affe1d8df6d5.tar.xz
Merge branch 'master' of git://git.denx.de/u-boot-dm
Diffstat (limited to 'drivers/serial/serial_ns16550.c')
-rw-r--r--drivers/serial/serial_ns16550.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index dafeed7..632da4c 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -81,7 +81,8 @@ static NS16550_t serial_ports[6] = {
static int eserial##port##_init(void) \
{ \
int clock_divisor; \
- clock_divisor = calc_divisor(serial_ports[port-1]); \
+ clock_divisor = ns16550_calc_divisor(serial_ports[port-1], \
+ CONFIG_SYS_NS16550_CLK, gd->baudrate); \
NS16550_init(serial_ports[port-1], clock_divisor); \
return 0 ; \
} \
@@ -118,14 +119,6 @@ static NS16550_t serial_ports[6] = {
.puts = eserial##port##_puts, \
}
-static int calc_divisor (NS16550_t port)
-{
- const unsigned int mode_x_div = 16;
-
- return DIV_ROUND_CLOSEST(CONFIG_SYS_NS16550_CLK,
- mode_x_div * gd->baudrate);
-}
-
void
_serial_putc(const char c,const int port)
{
@@ -167,7 +160,8 @@ _serial_setbrg (const int port)
{
int clock_divisor;
- clock_divisor = calc_divisor(PORT);
+ clock_divisor = ns16550_calc_divisor(PORT, CONFIG_SYS_NS16550_CLK,
+ gd->baudrate);
NS16550_reinit(PORT, clock_divisor);
}