diff options
Diffstat (limited to 'arch/microblaze/kernel/setup.c')
| -rw-r--r-- | arch/microblaze/kernel/setup.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index 9312fbb37ef..8e2c09b7ff2 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 */ |