diff options
Diffstat (limited to 'arch/microblaze/kernel/setup.c')
| -rw-r--r-- | arch/microblaze/kernel/setup.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index bb1558e4b28..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. @@ -161,14 +162,21 @@ void __init machine_early_init(const char *cmdline, unsigned int ram, #if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR if (msr) eprintk("!!!Your kernel has setup MSR instruction but " - "CPU don't have it %d\n", msr); + "CPU don't have it %x\n", msr); #else if (!msr) eprintk("!!!Your kernel not setup MSR instruction but " - "CPU have it %d\n", msr); + "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 */ |