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[MIPS] TXx9: Unify serial_txx9 setup

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* Unify calling of early_serial_txx9_setup.
* Use dedicated serial clock on RBTX4938.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2008-07-25 23:08:06 +09:00
committed by Ralf Baechle
parent bb72f1f729
commit 7779a5e07d
11 changed files with 47 additions and 53 deletions
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21
arch/mips/txx9/generic/setup_tx4927.c
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@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/serial_core.h>
#include <linux/param.h>
#include <asm/txx9irq.h>
#include <asm/txx9tmr.h>
@@ -178,22 +177,12 @@ void __init tx4927_time_init(unsigned int tmrnr)
TXX9_IMCLK);
}
void __init tx4927_setup_serial(void)
void __init tx4927_sio_init(unsigned int sclk, unsigned int cts_mask)
{
#ifdef CONFIG_SERIAL_TXX9
int i;
struct uart_port req;
for (i = 0; i < 2; i++) {
memset(&req, 0, sizeof(req));
req.line = i;
req.iotype = UPIO_MEM;
req.membase = (unsigned char __iomem *)TX4927_SIO_REG(i);
req.mapbase = TX4927_SIO_REG(i) & 0xfffffffffULL;
req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i);
req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
req.uartclk = TXX9_IMCLK;
early_serial_txx9_setup(&req);
}
#endif /* CONFIG_SERIAL_TXX9 */
for (i = 0; i < 2; i++)
txx9_sio_init(TX4927_SIO_REG(i) & 0xfffffffffULL,
TXX9_IRQ_BASE + TX4927_IR_SIO(i),
i, sclk, (1 << i) & cts_mask);
}