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serial: 16550: Drop OMAP1510 support

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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>
This commit is contained in:
Marek Vasut 2016-05-25 02:13:16 +02:00 committed by Tom Rini
parent fa4ce72316
commit 03c6f1761e
1 changed files with 3 additions and 17 deletions
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20
drivers/serial/ns16550.c
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@ -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);