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| author |   Manuel Lauss <manuel.lauss@gmail.com> | 2015-01-29 16:06:43 +0100 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2015-02-20 13:00:25 +0100 |
| commit | 45a848f7fa067a81ae606bb06b2edcdf53772eac (patch) | |
| tree | a79da368c9d9031f92f1333d7ce9528894a1dd1d /arch | |
| parent | MIPS: Alchemy: fix Au1000/Au1500 LRCLK calculation (diff) | |
| download | linux-dev-45a848f7fa067a81ae606bb06b2edcdf53772eac.tar.xz linux-dev-45a848f7fa067a81ae606bb06b2edcdf53772eac.zip | |
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 <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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/alchemy/common/clock.c | 6 | ||||
| -rw-r--r-- | arch/mips/alchemy/common/setup.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c index ade73375ede6..3612d76007a4 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 4e72daf12c32..9a0c4c8da106 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] */ |