diff options
Diffstat (limited to 'arch/arm/kernel/head-common.S')
| -rw-r--r-- | arch/arm/kernel/head-common.S | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index bf9c4e38eced..a25027b87a60 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -87,7 +87,14 @@ __mmap_switched: adr r4, __mmap_switched_data mov fp, #0 -#ifdef CONFIG_XIP_KERNEL +#if defined(CONFIG_XIP_DEFLATED_DATA) + ARM( ldr sp, [r4], #4 ) + THUMB( ldr sp, [r4] ) + THUMB( add r4, #4 ) + bl __inflate_kernel_data @ decompress .data to RAM + teq r0, #0 + bne __error +#elif defined(CONFIG_XIP_KERNEL) ARM( ldmia r4!, {r0, r1, r2, sp} ) THUMB( ldmia r4!, {r0, r1, r2, r3} ) THUMB( mov sp, r3 ) @@ -114,9 +121,11 @@ ENDPROC(__mmap_switched) .type __mmap_switched_data, %object __mmap_switched_data: #ifdef CONFIG_XIP_KERNEL +#ifndef CONFIG_XIP_DEFLATED_DATA .long _sdata @ r0 .long __data_loc @ r1 .long _edata_loc @ r2 +#endif .long __bss_stop @ sp (temporary stack in .bss) #endif |