From 4f2cd788382dd925826eb717f50d3467ff2b4276 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 17 Apr 2008 22:42:03 +0000 Subject: 2008-04-17 Joel Sherrill * cpu.c: Add arm_cpu_mode so ARM BSP can overrid default value for cpsr. --- cpukit/score/cpu/arm/ChangeLog | 5 +++++ cpukit/score/cpu/arm/cpu.c | 4 +++- 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'cpukit/score') diff --git a/cpukit/score/cpu/arm/ChangeLog b/cpukit/score/cpu/arm/ChangeLog index 081a4fe9db..ad3912565d 100644 --- a/cpukit/score/cpu/arm/ChangeLog +++ b/cpukit/score/cpu/arm/ChangeLog @@ -1,3 +1,8 @@ +2008-04-17 Joel Sherrill + + * cpu.c: Add arm_cpu_mode so ARM BSP can overrid default value for + cpsr. + 2007-12-17 Joel Sherrill * rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility. diff --git a/cpukit/score/cpu/arm/cpu.c b/cpukit/score/cpu/arm/cpu.c index 8e7e23640c..c6ee2642ac 100644 --- a/cpukit/score/cpu/arm/cpu.c +++ b/cpukit/score/cpu/arm/cpu.c @@ -130,6 +130,8 @@ void _CPU_ISR_install_vector( } +unsigned int arm_cpu_mode = 0x13; + void _CPU_Context_Initialize( Context_Control *the_context, uint32_t *stack_base, @@ -141,7 +143,7 @@ void _CPU_Context_Initialize( { the_context->register_sp = (uint32_t )stack_base + size ; the_context->register_lr = (uint32_t )entry_point; - the_context->register_cpsr = new_level | 0x13; + the_context->register_cpsr = new_level | arm_cpu_mode; } -- cgit v1.2.3