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http://lists.infradead.org/pipermail/linux-arm-kernel/2013-September/198444.html
diff -Nur linux-3.9.11.orig/arch/arm/common/sharpsl_param.c linux-3.9.11/arch/arm/common/sharpsl_param.c
--- linux-3.9.11.orig/arch/arm/common/sharpsl_param.c 2013-07-21 02:16:17.000000000 +0200
+++ linux-3.9.11/arch/arm/common/sharpsl_param.c 2013-09-18 16:27:10.000000000 +0200
@@ -26,6 +26,7 @@
#ifdef CONFIG_ARCH_SA1100
#define PARAM_BASE 0xe8ffc000
#else
+#include <asm/memory.h>
#define PARAM_BASE 0xa0000a00
#endif
#define MAGIC_CHG(a,b,c,d) ( ( d << 24 ) | ( c << 16 ) | ( b << 8 ) | a )
@@ -41,7 +42,12 @@
void sharpsl_save_param(void)
{
- memcpy(&sharpsl_param, (void *)PARAM_BASE, sizeof(struct sharpsl_param_info));
+#ifdef CONFIG_ARCH_SA1100
+ void *param_start = (void *)PARAM_BASE;
+#else
+ void *param_start = phys_to_virt(PARAM_BASE);
+#endif
+ memcpy(&sharpsl_param, param_start, sizeof(struct sharpsl_param_info));
if (sharpsl_param.comadj_keyword != COMADJ_MAGIC)
sharpsl_param.comadj=-1;
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