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author | Tom Rini <trini@ti.com> | 2013-10-22 08:37:46 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-10-22 08:37:46 -0400 |
commit | 55aea84b1db277bd86edadb37d11b78d36db7608 (patch) | |
tree | 6d3d0ce8cb6b3afe9b5f6151c0236ec9503ad218 /arch | |
parent | 748bde608a8dfea5b64e186af4d9c27642fe7813 (diff) | |
parent | 7f2013d47c8c62c2373cafe68d6ba4649099e49a (diff) | |
download | u-boot-imx-55aea84b1db277bd86edadb37d11b78d36db7608.zip u-boot-imx-55aea84b1db277bd86edadb37d11b78d36db7608.tar.gz u-boot-imx-55aea84b1db277bd86edadb37d11b78d36db7608.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-sh
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/cpu/sh4/cache.c | 4 | ||||
-rw-r--r-- | arch/sh/cpu/sh4/cpu.c | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/cache.h | 3 | ||||
-rw-r--r-- | arch/sh/lib/time.c | 10 |
4 files changed, 9 insertions, 10 deletions
diff --git a/arch/sh/cpu/sh4/cache.c b/arch/sh/cpu/sh4/cache.c index 1947ec8..e1ee970 100644 --- a/arch/sh/cpu/sh4/cache.c +++ b/arch/sh/cpu/sh4/cache.c @@ -91,7 +91,7 @@ int cache_control(unsigned int cmd) return 0; } -void dcache_wback_range(u32 start, u32 end) +void flush_dcache_range(unsigned long start, unsigned long end) { u32 v; @@ -102,7 +102,7 @@ void dcache_wback_range(u32 start, u32 end) } } -void dcache_invalid_range(u32 start, u32 end) +void invalidate_dcache_range(unsigned long start, unsigned long end) { u32 v; diff --git a/arch/sh/cpu/sh4/cpu.c b/arch/sh/cpu/sh4/cpu.c index 9fae614..91133a3 100644 --- a/arch/sh/cpu/sh4/cpu.c +++ b/arch/sh/cpu/sh4/cpu.c @@ -41,7 +41,7 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) void flush_cache (unsigned long addr, unsigned long size) { - dcache_invalid_range( addr , addr + size ); + invalidate_dcache_range(addr , addr + size); } void icache_enable (void) diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index 24941b3..b21dc44 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -10,9 +10,6 @@ int cache_control(unsigned int cmd); struct __large_struct { unsigned long buf[100]; }; #define __m(x) (*(struct __large_struct *)(x)) -void dcache_wback_range(u32 start, u32 end); -void dcache_invalid_range(u32 start, u32 end); - #else /* diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c index 1fe537e..c554fe8 100644 --- a/arch/sh/lib/time.c +++ b/arch/sh/lib/time.c @@ -17,15 +17,17 @@ #include <asm/io.h> #include <sh_tmu.h> +#define TCR_TPSC 0x07 + static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE; -static u16 bit; static unsigned long last_tcnt; static unsigned long long overflow_ticks; unsigned long get_tbclk(void) { - return get_tmu0_clk_rate() >> ((bit + 1) * 2); + u16 tmu_bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; + return get_tmu0_clk_rate() >> ((tmu_bit + 1) * 2); } static inline unsigned long long tick_to_time(unsigned long long tick) @@ -60,8 +62,8 @@ static void tmu_timer_stop(unsigned int timer) int timer_init(void) { - bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; - writew(readw(&tmu->tcr0) | bit, &tmu->tcr0); + u16 tmu_bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; + writew((readw(&tmu->tcr0) & ~TCR_TPSC) | tmu_bit, &tmu->tcr0); tmu_timer_stop(0); tmu_timer_start(0); |