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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-07-24 10:50:39 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-07-25 10:07:42 +0200 |
| commit | 4678d1a8b0e74a12809122ef071324c99e78d7ff (patch) | |
| tree | 3236b6cfe13d9b3865715aebd6b07baa2fb2abfa /bsps/powerpc/qoriq/start/start.S | |
| parent | score: _SMP_Inter_processor_interrupt_handler() (diff) | |
| download | rtems-4678d1a8b0e74a12809122ef071324c99e78d7ff.tar.bz2 | |
bsps: bsp_start_on_secondary_processor()
Pass current processor control as first parameter in
bsp_start_on_secondary_processor() and qoriq_start_thread() to make
dependency more explicit.
Diffstat (limited to 'bsps/powerpc/qoriq/start/start.S')
| -rw-r--r-- | bsps/powerpc/qoriq/start/start.S | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/bsps/powerpc/qoriq/start/start.S b/bsps/powerpc/qoriq/start/start.S index 96e00bf38b..57342971b6 100644 --- a/bsps/powerpc/qoriq/start/start.S +++ b/bsps/powerpc/qoriq/start/start.S @@ -38,6 +38,7 @@ #define START_STACK r15 #define SAVED_LINK_REGISTER r16 #define FDT_REGISTER r17 +#define CPU_SELF r18 .globl _start #ifdef RTEMS_SMP @@ -195,7 +196,7 @@ _start: LA r13, _SDA_BASE_ #endif - SET_SELF_CPU_CONTROL r4, r5 + SET_SELF_CPU_CONTROL CPU_SELF, r5 blr @@ -316,8 +317,7 @@ _start_thread: bl .Linitearly /* Initialize start stack */ - GET_SELF_CPU_CONTROL r3 - PPC_REG_LOAD r3, PER_CPU_INTERRUPT_STACK_HIGH(r3) + PPC_REG_LOAD r3, PER_CPU_INTERRUPT_STACK_HIGH(CPU_SELF) subi r1, r3, PPC_MINIMUM_STACK_FRAME_SIZE clrrwi r1, r1, PPC_STACK_ALIGN_POWER li r0, 0 @@ -327,6 +327,7 @@ _start_thread: bl .Linitfpu #endif + mr r3, CPU_SELF b qoriq_start_thread PPC64_NOP_FOR_LINKER_TOC_POINTER_RESTORE #endif @@ -339,6 +340,7 @@ _start_secondary_processor: bl .Linitmore li r3, 0 bl .Linitmmu + mr r3, CPU_SELF b bsp_start_on_secondary_processor PPC64_NOP_FOR_LINKER_TOC_POINTER_RESTORE #endif /* RTEMS_SMP */ |