X-Git-Url: http://nv-tegra.nvidia.com/gitweb/?p=linux-3.10.git;a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fhead-common.S;h=93ad576b2d74b311331542f6a79fc4054a0306d8;hp=bde52df1c668e994c3d8c4d6c53ff01f01cacad3;hb=b86040a59feb255a8193173caa4d5199464433d5;hpb=93ed3970114983543bbebd195bef65db84444ea2 diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index bde52df..93ad576 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -14,11 +14,12 @@ #define ATAG_CORE 0x54410001 #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) + .align 2 .type __switch_data, %object __switch_data: .long __mmap_switched .long __data_loc @ r4 - .long __data_start @ r5 + .long _data @ r5 .long __bss_start @ r6 .long _end @ r7 .long processor_id @ r4 @@ -51,7 +52,9 @@ __mmap_switched: strcc fp, [r6],#4 bcc 1b - ldmia r3, {r4, r5, r6, r7, sp} + ARM( ldmia r3, {r4, r5, r6, r7, sp}) + THUMB( ldmia r3, {r4, r5, r6, r7} ) + THUMB( ldr sp, [r3, #16] ) str r9, [r4] @ Save processor ID str r1, [r5] @ Save machine type str r2, [r6] @ Save atags pointer @@ -155,7 +158,8 @@ ENDPROC(__error) */ __lookup_processor_type: adr r3, 3f - ldmda r3, {r5 - r7} + ldmia r3, {r5 - r7} + add r3, r3, #8 sub r3, r3, r7 @ get offset between virt&phys add r5, r5, r3 @ convert virt addresses to add r6, r6, r3 @ physical address space @@ -185,9 +189,10 @@ ENDPROC(lookup_processor_type) * Look in and arch/arm/kernel/arch.[ch] for * more information about the __proc_info and __arch_info structures. */ - .long __proc_info_begin + .align 2 +3: .long __proc_info_begin .long __proc_info_end -3: .long . +4: .long . .long __arch_info_begin .long __arch_info_end @@ -203,7 +208,7 @@ ENDPROC(lookup_processor_type) * r5 = mach_info pointer in physical address space */ __lookup_machine_type: - adr r3, 3b + adr r3, 4b ldmia r3, {r4, r5, r6} sub r3, r3, r4 @ get offset between virt&phys add r5, r5, r3 @ convert virt addresses to