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[v2,2/3] ARM: OMAP2+: L2 cache: get rid of init call

Message ID 65332aad267b6dd81330215b0f4e2a7be12431d5.1396605300.git.nsekhar@ti.com
State New
Headers show

Commit Message

Sekhar Nori April 4, 2014, 10:10 a.m. UTC 
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>
---
 arch/arm/mach-omap2/common.h       |    1 +
 arch/arm/mach-omap2/io.c           |    1 +
 arch/arm/mach-omap2/omap4-common.c |   10 +---------
 3 files changed, 3 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index d88aff7..c64d5f5 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -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 omap4_l2_cache_init(void);
 extern void omap5_realtime_timer_init(void);
 
 void omap2420_init_early(void);
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index f14f9ac..81bc89c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -640,6 +640,7 @@  void __init omap4430_init_early(void)
 	omap44xx_clockdomains_init();
 	omap44xx_hwmod_init();
 	omap_hwmod_init_postsetup();
+	omap4_l2_cache_init();
 	omap_clk_soc_init = omap4xxx_dt_clk_init;
 }
 
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 0a2e4f0..f8b8dac 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -198,13 +198,6 @@  static void omap4_l2c310_write_sec(unsigned long val, unsigned reg)
 
 static int __init omap_l2_cache_init(u32 aux_ctrl, u32 aux_flags)
 {
-	/*
-	 * 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))
@@ -219,7 +212,7 @@  static int __init omap_l2_cache_init(u32 aux_ctrl, u32 aux_flags)
 	return 0;
 }
 
-static int __init omap4_l2_cache_init(void)
+int __init omap4_l2_cache_init(void)
 {
 	/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */
 	u32 aux_ctrl = L310_AUX_CTRL_CACHE_REPLACE_RR |
@@ -231,7 +224,6 @@  static int __init omap4_l2_cache_init(void)
 
 	return omap_l2_cache_init(aux_ctrl, 0xc19fffff);
 }
-omap_early_initcall(omap4_l2_cache_init);
 #endif
 
 void __iomem *omap4_get_sar_ram_base(void)