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authorMichael Walle <[michael@walle.cc]>2012-02-06 22:42:10 +0530
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-02-12 10:11:28 +0100
commit679530278d5a79d34e356ad2d452f4400953bfc2 (patch)
treeeafc51c5a4b0850744f7a85d6139b075a9c52e2d /arch/arm/cpu/arm926ejs/cpu.c
parent81a6c009fe4f457ba1f3eab4c7369fde27b2ba16 (diff)
arm, arm-kirkwood: disable l2c before linux boot
The decompressor expects the L2 cache to be disabled. This fixes booting some kernels, which have CONFIG_ARM_PATCH_PHYS_VIRT enabled. Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Prafulla Wadaskar <prafulla@marvell.com> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Prafulla Wadaskar <prafulla@marvell.com> Cc: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/cpu.c')
-rw-r--r--arch/arm/cpu/arm926ejs/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/cpu.c b/arch/arm/cpu/arm926ejs/cpu.c
index 5c902dfc1..626384c3f 100644
--- a/arch/arm/cpu/arm926ejs/cpu.c
+++ b/arch/arm/cpu/arm926ejs/cpu.c
@@ -50,6 +50,8 @@ int cleanup_before_linux (void)
/* turn off I/D-cache */
icache_disable();
dcache_disable();
+ l2_cache_disable();
+
/* flush I/D-cache */
cache_flush();