[MIPS] time: Add GT641xx timer0 clockevent driver
And make use of it for Cobalt. A few others such as the Malta could make
use of it as well.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index d11bb1b..dd23beb 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -9,19 +9,17 @@
* Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
*
*/
-#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/i8253.h>
-#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/gt64120.h>
#include <cobalt.h>
-#include <irq.h>
extern void cobalt_machine_restart(char *command);
extern void cobalt_machine_halt(void);
@@ -41,17 +39,6 @@
return "MIPS Cobalt";
}
-void __init plat_timer_setup(struct irqaction *irq)
-{
- /* Load timer value for HZ (TCLK is 50MHz) */
- GT_WRITE(GT_TC0_OFS, 50*1000*1000 / HZ);
-
- /* Enable timer0 */
- GT_WRITE(GT_TC_CONTROL_OFS, GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
-
- setup_irq(GT641XX_TIMER0_IRQ, irq);
-}
-
/*
* Cobalt doesn't have PS/2 keyboard/mouse interfaces,
* keyboard conntroller is never used.
@@ -84,11 +71,6 @@
},
};
-void __init plat_time_init(void)
-{
- setup_pit_timer();
-}
-
void __init plat_mem_setup(void)
{
int i;