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authorGrant Likely <grant.likely@secretlab.ca>2011-03-17 13:46:58 -0600
committerGrant Likely <grant.likely@secretlab.ca>2011-03-17 13:48:06 -0600
commit2dd22997679a88874c131f6e6ffb963e6d43b3a6 (patch)
treebfe1707dda7e755b8b550c6796e2649813bcfbb9 /arch/microblaze/kernel/setup.c
parent36885ff0e6563687e6152da6d311abbf83c0198f (diff)
parent7b7adc4a016a1decb806eb71ecab98721fa7f146 (diff)
downloadlwn-2dd22997679a88874c131f6e6ffb963e6d43b3a6.tar.gz
lwn-2dd22997679a88874c131f6e6ffb963e6d43b3a6.zip
Merge remote-tracking branch 'origin' into spi/next
Pull in Linus' tree to pick up changes required for the langwell gpio fixes
Diffstat (limited to 'arch/microblaze/kernel/setup.c')
-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 */