summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorMarek Vasut <marex@denx.de>2016-05-25 02:13:16 +0200
committerTom Rini <trini@konsulko.com>2016-06-02 21:21:41 -0400
commit03c6f1761ede305637ed54fb238b2059c597451e (patch)
tree7ecd17b58b7df5ae7d2c6d4fba06c876dd0664c8 /drivers
parentfa4ce72316547753451528728491d31e6c7b18f0 (diff)
serial: 16550: Drop OMAP1510 support
The CONFIG_OMAP1510 is no longer defined, so remove this dead code. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@konsulko.com> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/ns16550.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 4763a1c836..c6cb3eb500 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -129,27 +129,13 @@ static int ns16550_readb(NS16550_t port, int offset)
(unsigned char *)addr - (unsigned char *)com_port)
#endif
-static inline int calc_divisor(NS16550_t port, int clock, int baudrate)
+int ns16550_calc_divisor(NS16550_t port, int clock, int baudrate)
{
const unsigned int mode_x_div = 16;
return DIV_ROUND_CLOSEST(clock, mode_x_div * baudrate);
}
-int ns16550_calc_divisor(NS16550_t port, int clock, int baudrate)
-{
-#ifdef CONFIG_OMAP1510
- /* If can't cleanly clock 115200 set div to 1 */
- if ((clock == 12000000) && (baudrate == 115200)) {
- port->osc_12m_sel = OSC_12M_SEL; /* enable 6.5 * divisor */
- return 1; /* return 1 for base divisor */
- }
- port->osc_12m_sel = 0; /* clear if previsouly set */
-#endif
-
- return calc_divisor(port, clock, baudrate);
-}
-
static void NS16550_setbrg(NS16550_t com_port, int baud_divisor)
{
serial_out(UART_LCR_BKSE | UART_LCRVAL, &com_port->lcr);
@@ -272,8 +258,8 @@ static inline void _debug_uart_init(void)
* feasible. The better fix is to move all users of this driver to
* driver model.
*/
- baud_divisor = calc_divisor(com_port, CONFIG_DEBUG_UART_CLOCK,
- CONFIG_BAUDRATE);
+ baud_divisor = ns16550_calc_divisor(com_port, CONFIG_DEBUG_UART_CLOCK,
+ CONFIG_BAUDRATE);
serial_dout(&com_port->ier, CONFIG_SYS_NS16550_IER);
serial_dout(&com_port->mcr, UART_MCRVAL);
serial_dout(&com_port->fcr, UART_FCRVAL);