Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / arch / arm / kernel / machine_kexec.c

diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index c1b4463..764bd45 100644 (file)
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -12,12 +12,11 @@
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
 #include <asm/mach-types.h>
+#include <asm/system.h>
 
 extern const unsigned char relocate_new_kernel[];
 extern const unsigned int relocate_new_kernel_size;
 
-extern void setup_mm_for_reboot(char mode);
-
 extern unsigned long kexec_start_address;
 extern unsigned long kexec_indirection_page;
 extern unsigned long kexec_mach_type;
@@ -32,24 +31,6 @@ static atomic_t waiting_for_crash_ipi;
 
 int machine_kexec_prepare(struct kimage *image)
 {
-       unsigned long page_list;
-       void *reboot_code_buffer;
-       page_list = image->head & PAGE_MASK;
-
-       reboot_code_buffer = page_address(image->control_code_page);
-
-       /* Prepare parameters for reboot_code_buffer*/
-       kexec_start_address = image->start;
-       kexec_indirection_page = page_list;
-       kexec_mach_type = machine_arch_type;
-       kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
-
-       /* copy our kernel relocation code to the control code page */
-       memcpy(reboot_code_buffer,
-              relocate_new_kernel, relocate_new_kernel_size);
-
-       flush_icache_range((unsigned long) reboot_code_buffer,
-                          (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
        return 0;
 }
 
@@ -100,26 +81,35 @@ void (*kexec_reinit)(void);
 
 void machine_kexec(struct kimage *image)
 {
+       unsigned long page_list;
        unsigned long reboot_code_buffer_phys;
        void *reboot_code_buffer;
 
+
+       page_list = image->head & PAGE_MASK;
+
        /* we need both effective and real address here */
        reboot_code_buffer_phys =
            page_to_pfn(image->control_code_page) << PAGE_SHIFT;
        reboot_code_buffer = page_address(image->control_code_page);
 
+       /* Prepare parameters for reboot_code_buffer*/
+       kexec_start_address = image->start;
+       kexec_indirection_page = page_list;
+       kexec_mach_type = machine_arch_type;
+       kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
+
+       /* copy our kernel relocation code to the control code page */
+       memcpy(reboot_code_buffer,
+              relocate_new_kernel, relocate_new_kernel_size);
+
+
+       flush_icache_range((unsigned long) reboot_code_buffer,
+                          (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
        printk(KERN_INFO "Bye!\n");
 
        if (kexec_reinit)
                kexec_reinit();
-       local_irq_disable();
-       local_fiq_disable();
-       setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/
-       flush_cache_all();
-       outer_flush_all();
-       outer_disable();
-       cpu_proc_fin();
-       outer_inv_all();
-       flush_cache_all();
-       cpu_reset(reboot_code_buffer_phys);
+
+       soft_restart(reboot_code_buffer_phys);
 }