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[[PATCH,v2] ARM: i.MX: initialize l2x0 at early_init time

Message ID 1314326654-19128-1-git-send-email-jason.hui@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jason Liu Aug. 26, 2011, 2:44 a.m. UTC 
This can make the l2 cache work at early time which
will benefit the boot up time.

Tested on i.mx31pdk board, test result shows:

Before: arch_initcall(mxc_init_l2x0);

[    0.558755] console [ttymxc0] enabled

After: early_initcall(mxc_init_l2x0);

[    0.555716] console [ttymxc0] enabled

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-imx/cache-l2x0.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/arch/arm/mach-imx/cache-l2x0.c b/arch/arm/mach-imx/cache-l2x0.c
index 69d1322..e5538a4 100644
--- a/arch/arm/mach-imx/cache-l2x0.c
+++ b/arch/arm/mach-imx/cache-l2x0.c
@@ -53,4 +53,4 @@  static int mxc_init_l2x0(void)
 
 	return 0;
 }
-arch_initcall(mxc_init_l2x0);
+early_initcall(mxc_init_l2x0);