The tmu_bit value evaluates to (ffs(4) >> 1) - 1 = (3 >> 1) - 1 = 0. Just drop the tmu_bit completely as well as CONFIG_SYS_TMU_CLK_DIV.
Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com> --- arch/sh/lib/time.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c index aac79889dc..302f6bed83 100644 --- a/arch/sh/lib/time.c +++ b/arch/sh/lib/time.c @@ -16,14 +16,12 @@ #include <sh_tmu.h> #define TCR_TPSC 0x07 -#define CONFIG_SYS_TMU_CLK_DIV 4 static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE; unsigned long get_tbclk(void) { - u16 tmu_bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; - return get_tmu0_clk_rate() >> ((tmu_bit + 1) * 2); + return get_tmu0_clk_rate() >> 2; } unsigned long timer_read_counter(void) @@ -47,8 +45,7 @@ static void tmu_timer_stop(unsigned int timer) int timer_init(void) { - u16 tmu_bit = (ffs(CONFIG_SYS_TMU_CLK_DIV) >> 1) - 1; - writew((readw(&tmu->tcr0) & ~TCR_TPSC) | tmu_bit, &tmu->tcr0); + writew(readw(&tmu->tcr0) & ~TCR_TPSC, &tmu->tcr0); tmu_timer_stop(0); tmu_timer_start(0); -- 2.18.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot