ARM: use asm-generic/atomic.h

[oweals/u-boot.git] / arch / sh / lib / time.c

diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c
index 0f3127106a82ece72c7b2b647ba9bfa5410f28e9..fb317f95d550085d0476451e03b52e6d628eeed3 100644 (file)
--- a/arch/sh/lib/time.c
+++ b/arch/sh/lib/time.c
@@ -13,28 +13,25 @@
 #include <common.h>
 #include <asm/processor.h>
 #include <asm/io.h>
-#include <sh_tmu.h>
 
-#define TCR_TPSC 0x07
-#define TSTR_STR0      BIT(0)
-
-static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE;
+#if defined(CONFIG_CPU_SH3)
+#define TSTR   0x2
+#define TCR0   0xc
+#endif /* CONFIG_CPU_SH3 */
 
-unsigned long get_tbclk(void)
-{
-       return CONFIG_SH_TMU_CLK_FREQ / 4;
-}
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_RMOBILE)
+#define TSTR   0x4
+#define TCR0   0x10
+#endif /* CONFIG_CPU_SH4 */
 
-unsigned long timer_read_counter(void)
-{
-       return ~readl(&tmu->tcnt0);
-}
+#define TCR_TPSC       0x07
+#define TSTR_STR0      BIT(0)
 
 int timer_init(void)
 {
-       writew(readw(&tmu->tcr0) & ~TCR_TPSC, &tmu->tcr0);
-       writeb(readb(&tmu->tstr) & ~TSTR_STR0, &tmu->tstr);
-       writeb(readb(&tmu->tstr) | TSTR_STR0, &tmu->tstr);
+       writew(readw(TMU_BASE + TCR0) & ~TCR_TPSC, TMU_BASE + TCR0);
+       writeb(readb(TMU_BASE + TSTR) & ~TSTR_STR0, TMU_BASE + TSTR);
+       writeb(readb(TMU_BASE + TSTR) | TSTR_STR0, TMU_BASE + TSTR);
 
        return 0;
 }