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ARM: l2c: omap2+: get rid of init call 

Get rid of init call to initialize L2 cache.  Instead use the init_early
machine hook. This helps in using the initialization routine across
SoCs without the need of ugly cpu_is_*() checks.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Sekhar Nori 2014-04-22 13:58:01 +05:30 committed by Russell King
parent d196483dfc
commit b39b14e62a
3 changed files with 3 additions and 9 deletions
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1
arch/arm/mach-omap2/common.h
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@ -91,6 +91,7 @@ extern void omap3_sync32k_timer_init(void);
extern void omap3_secure_sync32k_timer_init(void);
extern void omap3_gptimer_timer_init(void);
extern void omap4_local_timer_init(void);
int omap_l2_cache_init(void);
extern void omap5_realtime_timer_init(void);
void omap2420_init_early(void);

1
arch/arm/mach-omap2/io.c
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@ -640,6 +640,7 @@ void __init omap4430_init_early(void)
omap44xx_clockdomains_init();
omap44xx_hwmod_init();
omap_hwmod_init_postsetup();
omap_l2_cache_init();
omap_clk_soc_init = omap4xxx_dt_clk_init;
}

10
arch/arm/mach-omap2/omap4-common.c
View File

@ -196,17 +196,10 @@ static void omap4_l2c310_write_sec(unsigned long val, unsigned reg)
omap_smc1(smc_op, val);
}
static int __init omap_l2_cache_init(void)
int __init omap_l2_cache_init(void)
{
u32 aux_ctrl;
/*
* To avoid code running on other OMAPs in
* multi-omap builds
*/
if (!cpu_is_omap44xx())
return -ENODEV;
/* Static mapping, never released */
l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
if (WARN_ON(!l2cache_base))
@ -225,7 +218,6 @@ static int __init omap_l2_cache_init(void)
return 0;
}
omap_early_initcall(omap_l2_cache_init);
#endif
void __iomem *omap4_get_sar_ram_base(void)