From 0e286c529f395947dbb96da93081883aca40a57f Mon Sep 17 00:00:00 2001
From: Marek Vasut <marek.vasut+renesas@gmail.com>
Date: Fri, 24 Aug 2018 21:52:53 +0200
Subject: sh: tmu: Zap get_tbclk and timer_read_counter

Replace those two functions with generic ones by defining the
timer macros in include/config/*.h .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
---
 arch/sh/include/asm/config.h |  9 +++++++++
 arch/sh/lib/time.c           | 16 ----------------
 2 files changed, 9 insertions(+), 16 deletions(-)

(limited to 'arch/sh')

diff --git a/arch/sh/include/asm/config.h b/arch/sh/include/asm/config.h
index bad0026648..d2862df4a5 100644
--- a/arch/sh/include/asm/config.h
+++ b/arch/sh/include/asm/config.h
@@ -6,4 +6,13 @@
 #ifndef _ASM_CONFIG_H_
 #define _ASM_CONFIG_H_
 
+#if !defined(CONFIG_CPU_SH2)
+#include <asm/processor.h>
+
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTS_DOWN
+#define CONFIG_SYS_TIMER_COUNTER	(TMU_BASE + 0x8)	/* TCNT0 */
+#define CONFIG_SYS_TIMER_RATE		(CONFIG_SYS_CLK_FREQ / 4)
+#endif
+
 #endif
diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c
index d531a4958e..fb317f95d5 100644
--- a/arch/sh/lib/time.c
+++ b/arch/sh/lib/time.c
@@ -16,33 +16,17 @@
 
 #if defined(CONFIG_CPU_SH3)
 #define TSTR	0x2
-#define TCNT0	0x8
 #define TCR0	0xc
 #endif /* CONFIG_CPU_SH3 */
 
 #if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_RMOBILE)
 #define TSTR	0x4
-#define TCNT0	0xc
 #define TCR0	0x10
 #endif /* CONFIG_CPU_SH4 */
 
 #define TCR_TPSC	0x07
 #define TSTR_STR0	BIT(0)
 
-unsigned long get_tbclk(void)
-{
-#ifdef CONFIG_RCAR_GEN2
-	return CONFIG_SYS_CLK_FREQ / 8;
-#else
-	return CONFIG_SYS_CLK_FREQ / 4;
-#endif
-}
-
-unsigned long timer_read_counter(void)
-{
-	return ~readl(TMU_BASE + TCNT0);
-}
-
 int timer_init(void)
 {
 	writew(readw(TMU_BASE + TCR0) & ~TCR_TPSC, TMU_BASE + TCR0);
-- 
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