target/linux/leon/patches/008-hz_specific_timer_init.patch

   1 From e4d697dad4d43109f045a4f25cb1d706122045c0 Mon Sep 17 00:00:00 2001
   2 From: Daniel Hellstrom <daniel@gaisler.com>
   3 Date: Wed, 22 Sep 2010 13:24:36 +0200
   4 Subject: [PATCH] SPARC/LEON: removed constant timer initialization as if HZ=100, now it reflects the value of HZ
   5
   6 Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
   7 ---
   8  arch/sparc/kernel/leon_kernel.c |    4 ++--
   9  1 files changed, 2 insertions(+), 2 deletions(-)
  10
  11 --- a/arch/sparc/kernel/leon_kernel.c
  12 +++ b/arch/sparc/kernel/leon_kernel.c
  13 @@ -149,7 +149,7 @@ void __init leon_init_timers(irq_handler
  14         if (leon3_gptimer_regs && leon3_irqctrl_regs && leon3_gptimer_irq) {
  15                 LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].val, 0);
  16                 LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].rld,
  17 -                                     (((1000000 / 100) - 1)));
  18 +                                     (((1000000 / HZ) - 1)));
  19                 LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, 0);
  20
  21  #ifdef CONFIG_SMP
  22 @@ -163,7 +163,7 @@ void __init leon_init_timers(irq_handler
  23                 }
  24
  25                 LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].val, 0);
  26 -               LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, (((1000000/100) - 1)));
  27 +               LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, (((1000000 / HZ) - 1)));
  28                 LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, 0);
  29  # endif
  30