From 93e85d02b21cdcd431df2237b883218f5c4059af Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Thu, 13 Jul 2017 15:09:48 +0200 Subject: powerpc, timer: Does 8xx specific actions in 8xx cpu_init The actions inside #ifdef CONFIG_8xx in arch/powerpc/lib/time.c can be performed before, in a 8xx dedicated function. Signed-off-by: Christophe Leroy --- arch/powerpc/cpu/mpc8xx/cpu_init.c | 5 ++++- arch/powerpc/lib/time.c | 11 ----------- 2 files changed, 4 insertions(+), 12 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c index 16e7bf5fd54..dc601a12976 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c @@ -38,7 +38,10 @@ void cpu_init_f(immap_t __iomem *immr) /* unlock TBSCRK */ out_be32(&immr->im_sitk.sitk_tbscrk, KAPWR_KEY); - out_be16(&immr->im_sit.sit_tbscr, CONFIG_SYS_TBSCR); + out_be16(&immr->im_sit.sit_tbscr, CONFIG_SYS_TBSCR | TBSCR_TBE); + + /* Unlock timebase register */ + out_be32(&immr->im_sitk.sitk_tbk, KAPWR_KEY); /* initialize the PIT (11-31) */ diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c index 41a271a42de..ff9bb67e286 100644 --- a/arch/powerpc/lib/time.c +++ b/arch/powerpc/lib/time.c @@ -65,21 +65,10 @@ int timer_init(void) { unsigned long temp; -#if defined(CONFIG_8xx) - immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR; - - /* unlock */ - out_be32(&immap->im_sitk.sitk_tbk, KAPWR_KEY); -#endif - /* reset */ asm volatile("li %0,0 ; mttbu %0 ; mttbl %0;" : "=&r"(temp) ); -#if defined(CONFIG_8xx) - /* enable */ - setbits_be16(&immap->im_sit.sit_tbscr, TBSCR_TBE); -#endif return (0); } /* ------------------------------------------------------------------------- */ -- cgit v1.2.3