diff options
Diffstat (limited to 'arch/arm/kernel/relocate_kernel.S')
-rw-r--r-- | arch/arm/kernel/relocate_kernel.S | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S index 062c111c572f..61930eb09029 100644 --- a/arch/arm/kernel/relocate_kernel.S +++ b/arch/arm/kernel/relocate_kernel.S | |||
@@ -7,23 +7,6 @@ | |||
7 | .globl relocate_new_kernel | 7 | .globl relocate_new_kernel |
8 | relocate_new_kernel: | 8 | relocate_new_kernel: |
9 | 9 | ||
10 | /* Move boot params back to where the kernel expects them */ | ||
11 | |||
12 | ldr r0,kexec_boot_params_address | ||
13 | teq r0,#0 | ||
14 | beq 8f | ||
15 | |||
16 | ldr r1,kexec_boot_params_copy | ||
17 | mov r6,#KEXEC_BOOT_PARAMS_SIZE/4 | ||
18 | 7: | ||
19 | ldr r5,[r1],#4 | ||
20 | str r5,[r0],#4 | ||
21 | subs r6,r6,#1 | ||
22 | bne 7b | ||
23 | |||
24 | 8: | ||
25 | /* Boot params moved, now go on with the kernel */ | ||
26 | |||
27 | ldr r0,kexec_indirection_page | 10 | ldr r0,kexec_indirection_page |
28 | ldr r1,kexec_start_address | 11 | ldr r1,kexec_start_address |
29 | 12 | ||
@@ -67,7 +50,7 @@ relocate_new_kernel: | |||
67 | mov lr,r1 | 50 | mov lr,r1 |
68 | mov r0,#0 | 51 | mov r0,#0 |
69 | ldr r1,kexec_mach_type | 52 | ldr r1,kexec_mach_type |
70 | ldr r2,kexec_boot_params_address | 53 | ldr r2,kexec_boot_atags |
71 | mov pc,lr | 54 | mov pc,lr |
72 | 55 | ||
73 | .globl kexec_start_address | 56 | .globl kexec_start_address |
@@ -82,14 +65,9 @@ kexec_indirection_page: | |||
82 | kexec_mach_type: | 65 | kexec_mach_type: |
83 | .long 0x0 | 66 | .long 0x0 |
84 | 67 | ||
85 | /* phy addr where new kernel will expect to find boot params */ | 68 | /* phy addr of the atags for the new kernel */ |
86 | .globl kexec_boot_params_address | 69 | .globl kexec_boot_atags |
87 | kexec_boot_params_address: | 70 | kexec_boot_atags: |
88 | .long 0x0 | ||
89 | |||
90 | /* phy addr where old kernel put a copy of orig boot params */ | ||
91 | .globl kexec_boot_params_copy | ||
92 | kexec_boot_params_copy: | ||
93 | .long 0x0 | 71 | .long 0x0 |
94 | 72 | ||
95 | relocate_new_kernel_end: | 73 | relocate_new_kernel_end: |