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-rw-r--r--arch/microblaze/kernel/setup.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 9312fbb37efd..8e2c09b7ff26 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -95,7 +95,8 @@ inline unsigned get_romfs_len(unsigned *addr)
void __init machine_early_init(const char *cmdline, unsigned int ram,
unsigned int fdt, unsigned int msr)
{
- unsigned long *src, *dst = (unsigned long *)0x0;
+ unsigned long *src, *dst;
+ unsigned int offset = 0;
/* If CONFIG_MTD_UCLINUX is defined, assume ROMFS is at the
* end of kernel. There are two position which we want to check.
@@ -168,7 +169,14 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
"CPU have it %x\n", msr);
#endif
- for (src = __ivt_start; src < __ivt_end; src++, dst++)
+ /* Do not copy reset vectors. offset = 0x2 means skip the first
+ * two instructions. dst is pointer to MB vectors which are placed
+ * in block ram. If you want to copy reset vector setup offset to 0x0 */
+#if !CONFIG_MANUAL_RESET_VECTOR
+ offset = 0x2;
+#endif
+ dst = (unsigned long *) (offset * sizeof(u32));
+ for (src = __ivt_start + offset; src < __ivt_end; src++, dst++)
*dst = *src;
/* Initialize global data */