diff options
Diffstat (limited to 'cpukit/score/cpu/arm/cpu_asm.S')
| -rw-r--r-- | cpukit/score/cpu/arm/cpu_asm.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/cpu/arm/cpu_asm.S b/cpukit/score/cpu/arm/cpu_asm.S index 54d6f70b0d..d52a43f70d 100644 --- a/cpukit/score/cpu/arm/cpu_asm.S +++ b/cpukit/score/cpu/arm/cpu_asm.S @@ -182,6 +182,18 @@ DEFINE_FUNCTION_ARM(_CPU_Context_restore) str r5, [r2, #PER_CPU_OFFSET_EXECUTING] b .L_check_is_executing + +DEFINE_FUNCTION_ARM(_ARM_Start_multitasking) + mov r1, r0 + GET_SELF_CPU_CONTROL r2 + + /* Switch the stack to the temporary interrupt stack of this processor */ + add sp, r2, #(PER_CPU_INTERRUPT_FRAME_AREA + CPU_INTERRUPT_FRAME_SIZE) + + /* Enable IRQ interrupts */ + cpsie i + + b .L_check_is_executing #endif #endif /* ARM_MULTILIB_ARCH_V4 */ |