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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-08-24 21:52:53 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-09-15 03:19:07 +0200 |
| commit | 0e286c529f395947dbb96da93081883aca40a57f (patch) | |
| tree | e638fc09414f8a8124769966adc064a119e7ed2a /arch/sh | |
| parent | f02c1f695e13ee0ce01f111952ceaac094700de1 (diff) | |
| download | u-boot-0e286c529f395947dbb96da93081883aca40a57f.tar.gz u-boot-0e286c529f395947dbb96da93081883aca40a57f.tar.bz2 u-boot-0e286c529f395947dbb96da93081883aca40a57f.zip | |
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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/config.h | 9 | ||||
| -rw-r--r-- | arch/sh/lib/time.c | 16 |
2 files changed, 9 insertions, 16 deletions
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); |