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-rw-r--r--arch/arm/mach-kirkwood/common.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index e73384fbbba..5938a3b33cd 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -313,6 +313,11 @@ static char * __init kirkwood_id(void)
return "unknown 88F6000 variant";
}
+static int __init is_l2_writethrough(void)
+{
+ return !!(readl(L2_CONFIG_REG) & L2_WRITETHROUGH);
+}
+
void __init kirkwood_init(void)
{
printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",
@@ -321,6 +326,6 @@ void __init kirkwood_init(void)
kirkwood_setup_cpu_mbus();
#ifdef CONFIG_CACHE_FEROCEON_L2
- feroceon_l2_init(1);
+ feroceon_l2_init(is_l2_writethrough());
#endif
}