From 45a848f7fa067a81ae606bb06b2edcdf53772eac Mon Sep 17 00:00:00 2001 From: Manuel Lauss Date: Thu, 29 Jan 2015 16:06:43 +0100 Subject: [PATCH] MIPS: Alchemy: preset loops_per_jiffy based on CPU clock This was lost during the rewrite of clock framework support. Signed-off-by: Manuel Lauss Cc: Linux-MIPS Patchwork: https://patchwork.linux-mips.org/patch/9149/ Signed-off-by: Ralf Baechle --- arch/mips/alchemy/common/clock.c | 6 ++++++ arch/mips/alchemy/common/setup.c | 3 +++ 2 files changed, 9 insertions(+) diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index ade7337..3612d76 100644 --- a/arch/mips/alchemy/common/clock.c +++ b/arch/mips/alchemy/common/clock.c @@ -133,6 +133,12 @@ static unsigned long alchemy_clk_cpu_recalc(struct clk_hw *hw, return t; } +void __init alchemy_set_lpj(void) +{ + preset_lpj = alchemy_clk_cpu_recalc(NULL, ALCHEMY_ROOTCLK_RATE); + preset_lpj /= 2 * HZ; +} + static struct clk_ops alchemy_clkops_cpu = { .recalc_rate = alchemy_clk_cpu_recalc, }; diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 4e72daf..9a0c4c8 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -35,9 +35,12 @@ extern void __init board_setup(void); extern void set_cpuspec(void); +extern void __init alchemy_set_lpj(void); void __init plat_mem_setup(void) { + alchemy_set_lpj(); + if (au1xxx_cpu_needs_config_od()) /* Various early Au1xx0 errata corrected by this */ set_c0_config(1 << 19); /* Set Config[OD] */ -- 2.7.4