diff options
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/machine_kexec.c | 17 | ||||
| -rw-r--r-- | arch/sh/kernel/relocate_kernel.S | 4 |
2 files changed, 8 insertions, 13 deletions
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 94df56b0d1f..d3318f99256 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -23,8 +23,7 @@ typedef NORET_TYPE void (*relocate_new_kernel_t)( unsigned long indirection_page, unsigned long reboot_code_buffer, - unsigned long start_address, - unsigned long vbr_reg) ATTRIB_NORET; + unsigned long start_address) ATTRIB_NORET; extern const unsigned char relocate_new_kernel[]; extern const unsigned int relocate_new_kernel_size; @@ -76,14 +75,8 @@ void machine_kexec(struct kimage *image) unsigned long page_list; unsigned long reboot_code_buffer; - unsigned long vbr_reg; relocate_new_kernel_t rnk; -#if defined(CONFIG_SH_STANDARD_BIOS) - vbr_reg = ((unsigned long )gdb_vbr_vector) - 0x100; -#else - vbr_reg = 0x80000000; // dummy -#endif /* Interrupts aren't acceptable while we reboot */ local_irq_disable(); @@ -100,9 +93,15 @@ void machine_kexec(struct kimage *image) kexec_info(image); flush_cache_all(); + set_bl_bit(); +#if defined(CONFIG_SH_STANDARD_BIOS) + asm volatile("ldc %0, vbr" : + : "r" (((unsigned long) gdb_vbr_vector) - 0x100) + : "memory"); +#endif /* now call it */ rnk = (relocate_new_kernel_t) reboot_code_buffer; - (*rnk)(page_list, reboot_code_buffer, P2SEGADDR(image->start), vbr_reg); + (*rnk)(page_list, reboot_code_buffer, P2SEGADDR(image->start)); } void arch_crash_save_vmcoreinfo(void) diff --git a/arch/sh/kernel/relocate_kernel.S b/arch/sh/kernel/relocate_kernel.S index c66cb3209db..8b50b2c873a 100644 --- a/arch/sh/kernel/relocate_kernel.S +++ b/arch/sh/kernel/relocate_kernel.S @@ -16,7 +16,6 @@ relocate_new_kernel: /* r4 = indirection_page */ /* r5 = reboot_code_buffer */ /* r6 = start_address */ - /* r7 = vbr_reg */ mov.l 10f,r8 /* PAGE_SIZE */ mov.l 11f,r9 /* P2SEG */ @@ -80,9 +79,6 @@ relocate_new_kernel: bra 0b nop 6: -#ifdef CONFIG_SH_STANDARD_BIOS - ldc r7, vbr -#endif jmp @r6 nop |