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 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) | |||
95 | void __init machine_early_init(const char *cmdline, unsigned int ram, | 95 | void __init machine_early_init(const char *cmdline, unsigned int ram, |
96 | unsigned int fdt, unsigned int msr) | 96 | unsigned int fdt, unsigned int msr) |
97 | { | 97 | { |
98 | unsigned long *src, *dst = (unsigned long *)0x0; | 98 | unsigned long *src, *dst; |
99 | unsigned int offset = 0; | ||
99 | 100 | ||
100 | /* If CONFIG_MTD_UCLINUX is defined, assume ROMFS is at the | 101 | /* If CONFIG_MTD_UCLINUX is defined, assume ROMFS is at the |
101 | * end of kernel. There are two position which we want to check. | 102 | * 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, | |||
168 | "CPU have it %x\n", msr); | 169 | "CPU have it %x\n", msr); |
169 | #endif | 170 | #endif |
170 | 171 | ||
171 | for (src = __ivt_start; src < __ivt_end; src++, dst++) | 172 | /* Do not copy reset vectors. offset = 0x2 means skip the first |
173 | * two instructions. dst is pointer to MB vectors which are placed | ||
174 | * in block ram. If you want to copy reset vector setup offset to 0x0 */ | ||
175 | #if !CONFIG_MANUAL_RESET_VECTOR | ||
176 | offset = 0x2; | ||
177 | #endif | ||
178 | dst = (unsigned long *) (offset * sizeof(u32)); | ||
179 | for (src = __ivt_start + offset; src < __ivt_end; src++, dst++) | ||
172 | *dst = *src; | 180 | *dst = *src; |
173 | 181 | ||
174 | /* Initialize global data */ | 182 | /* Initialize global data */ |