diff options
Diffstat (limited to 'bsps/powerpc/qoriq/start/start.S')
| -rw-r--r-- | bsps/powerpc/qoriq/start/start.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/bsps/powerpc/qoriq/start/start.S b/bsps/powerpc/qoriq/start/start.S index 02505a6262..96e00bf38b 100644 --- a/bsps/powerpc/qoriq/start/start.S +++ b/bsps/powerpc/qoriq/start/start.S @@ -55,7 +55,9 @@ _start: bl .Linitearly /* Get start stack */ - LA START_STACK, start_stack_end + LA START_STACK, _Configuration_Interrupt_stack_area_begin + LA r3, _Configuration_Interrupt_stack_size + add START_STACK, START_STACK, r3 bl .Linitmore @@ -226,12 +228,10 @@ _start: isync /* - * Initialize start stack. Make sure that we do not share a cache line - * with the heap block management, since initial stacks for the - * secondary processors are allocated from the workspace. + * Initialize start stack. The stacks are statically allocated and + * properly aligned. */ - subi r1, START_STACK, 2 * PPC_DEFAULT_CACHE_LINE_SIZE - clrrwi r1, r1, PPC_DEFAULT_CACHE_LINE_POWER + subi r1, START_STACK, PPC_DEFAULT_CACHE_LINE_SIZE li r0, 0 PPC_REG_STORE r0, 0(r1) @@ -540,9 +540,3 @@ bsp_exc_vector_base: /* Symbol provided for debugging and tracing */ bsp_exc_vector_end: - - /* Start stack area */ - .section ".bsp_rwextra", "aw", @nobits - .align 4 - .space 4096 -start_stack_end: |