diff options
Diffstat (limited to 'target/linux/leon/patches/008-hz_specific_timer_init.patch')
| -rw-r--r-- | target/linux/leon/patches/008-hz_specific_timer_init.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/leon/patches/008-hz_specific_timer_init.patch b/target/linux/leon/patches/008-hz_specific_timer_init.patch new file mode 100644 index 000000000..aae3d29cd --- /dev/null +++ b/target/linux/leon/patches/008-hz_specific_timer_init.patch @@ -0,0 +1,30 @@ +From e4d697dad4d43109f045a4f25cb1d706122045c0 Mon Sep 17 00:00:00 2001 +From: Daniel Hellstrom <daniel@gaisler.com> +Date: Wed, 22 Sep 2010 13:24:36 +0200 +Subject: [PATCH] SPARC/LEON: removed constant timer initialization as if HZ=100, now it reflects the value of HZ + +Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> +--- + arch/sparc/kernel/leon_kernel.c | 4 ++-- + 1 files changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/sparc/kernel/leon_kernel.c ++++ b/arch/sparc/kernel/leon_kernel.c +@@ -149,7 +149,7 @@ void __init leon_init_timers(irq_handler + if (leon3_gptimer_regs && leon3_irqctrl_regs && leon3_gptimer_irq) { + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].val, 0); + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].rld, +- (((1000000 / 100) - 1))); ++ (((1000000 / HZ) - 1))); + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, 0); + + #ifdef CONFIG_SMP +@@ -163,7 +163,7 @@ void __init leon_init_timers(irq_handler + } + + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].val, 0); +- LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, (((1000000/100) - 1))); ++ LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, (((1000000 / HZ) - 1))); + LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, 0); + # endif + |