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MIPS: Alchemy: preset loops_per_jiffy based on CPU clock

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This was lost during the rewrite of clock framework support.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/9149/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss 2015-01-29 16:06:43 +01:00 • committed by Ralf Baechle
parent 51f105d307
commit 45a848f7fa
2 changed files with 9 additions and 0 deletions
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6
arch/mips/alchemy/common/clock.c
View file

@ -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,
};

3
arch/mips/alchemy/common/setup.c
View file

@ -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] */