diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-01-12 14:50:43 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-12 14:50:43 +0900 |
| commit | 191d0d24b632eb69767705acded5cbf7449ad457 (patch) | |
| tree | 4fda30db2941692bea884685f1df2e751468bd6f /arch/sh/kernel/machine_kexec.c | |
| parent | ee2760ea58d81fc00bcc2137232ed9bc28202aec (diff) | |
sh: Tidy up the sh bios VBR handling.
This moves the VBR handling out of the main trap handling code and in to
the sh-bios helper code. A couple of accessors are added in order to
permit other kernel code to get at the VBR value for state save/restore
paths.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/machine_kexec.c')
| -rw-r--r-- | arch/sh/kernel/machine_kexec.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 76f280223eb..f52d8ed69e1 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -21,6 +21,7 @@ #include <asm/mmu_context.h> #include <asm/io.h> #include <asm/cacheflush.h> +#include <asm/sh_bios.h> typedef void (*relocate_new_kernel_t)(unsigned long indirection_page, unsigned long reboot_code_buffer, @@ -28,7 +29,6 @@ typedef void (*relocate_new_kernel_t)(unsigned long indirection_page, extern const unsigned char relocate_new_kernel[]; extern const unsigned int relocate_new_kernel_size; -extern void *gdb_vbr_vector; extern void *vbr_base; void machine_shutdown(void) @@ -117,11 +117,7 @@ void machine_kexec(struct kimage *image) kexec_info(image); flush_cache_all(); -#if defined(CONFIG_SH_STANDARD_BIOS) - asm volatile("ldc %0, vbr" : - : "r" (((unsigned long) gdb_vbr_vector) - 0x100) - : "memory"); -#endif + sh_bios_vbr_reload(); /* now call it */ rnk = (relocate_new_kernel_t) reboot_code_buffer; |