update file header.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1891 bbd45198-f89e-11dd-88c7-29a3b14d5316
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bernard.xiong@gmail.com
parent
23839bc886
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3df72cc21f
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@ -1,28 +1,20 @@
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/***************************************************************************//**
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* @file context_gcc.S
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* @brief Context switch functions
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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* @author Bernard, onelife
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* @version 0.4 beta
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*******************************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file
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* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
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*******************************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2009-10-11 Bernard first version
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* 2010-12-29 onelife Modify for EFM32
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* 2011-06-17 onelife Merge all of the assembly source code into
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* context_gcc.S
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* 2011-07-12 onelife Add interrupt context check function
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******************************************************************************/
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/*
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* File : context_gcc.S
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009 - 2011, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-10-11 Bernard First version
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* 2010-12-29 onelife Modify for EFM32
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* 2011-06-17 onelife Merge all of the assembly source code into context_gcc.S
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* 2011-07-12 onelife Add interrupt context check function
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*/
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/***************************************************************************//**
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* @addtogroup cortex-m3
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* @{
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******************************************************************************/
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.cpu cortex-m3
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.fpu softvfp
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.syntax unified
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@ -35,7 +27,6 @@
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.equ SHPR3, 0xE000ED20 /* system priority register (3) */
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.equ PENDSV_PRI_LOWEST, 0x00FF0000 /* PendSV priority value (lowest) */
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/*
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* rt_base_t rt_hw_interrupt_disable();
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*/
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@ -193,7 +184,3 @@ HardFault_Handler:
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rt_hw_interrupt_check:
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MRS R0, IPSR
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BX LR
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/***************************************************************************//**
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* @}
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******************************************************************************/
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@ -1,31 +1,23 @@
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/******************************************************************//**
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* @file cpuport.c
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* @brief This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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* @author Bernard, onelife
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* @version 0.4 beta
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**********************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file LICENSE in this
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* distribution or at http://www.rt-thread.org/license/LICENSE
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**********************************************************************
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* @section Change Logs
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/*
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* File : cpuport.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-01-05 Bernard first version
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* 2011-02-14 onelife Modify for EFM32
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* 2011-06-17 onelife Merge all of the C source code into cpuport.c
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*********************************************************************/
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/******************************************************************//**
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* @addtogroup cortex-m3
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* @{
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*********************************************************************/
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*/
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/* Includes -------------------------------------------------------------------*/
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#include <rtthread.h>
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/* Private typedef -------------------------------------------------------------*/
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struct stack_contex
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/* stack context */
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struct stack_context
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{
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rt_uint32_t r0;
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rt_uint32_t r1;
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@ -37,15 +29,13 @@ struct stack_contex
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rt_uint32_t psr;
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};
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/* Private define --------------------------------------------------------------*/
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/* Private macro --------------------------------------------------------------*/
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/* Private variables ------------------------------------------------------------*/
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/* exception and interrupt handler table */
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/* flag in interrupt handling */
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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/* Private function prototypes ---------------------------------------------------*/
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/* Private functions ------------------------------------------------------------*/
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/**
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* initializes stack of thread
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*/
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rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
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rt_uint8_t *stack_addr, void *texit)
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{
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@ -76,7 +66,10 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
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extern void list_thread(void);
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extern rt_thread_t rt_current_thread;
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void rt_hw_hard_fault_exception(struct stack_contex* contex)
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/**
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* fault exception handling
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*/
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void rt_hw_hard_fault_exception(struct stack_context* contex)
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{
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rt_kprintf("psr: 0x%08x\n", contex->psr);
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rt_kprintf(" pc: 0x%08x\n", contex->pc);
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@ -94,13 +87,12 @@ void rt_hw_hard_fault_exception(struct stack_contex* contex)
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while (1);
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}
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/**
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* shutdown CPU
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*/
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void rt_hw_cpu_shutdown()
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{
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rt_kprintf("shutdown...\n");
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RT_ASSERT(0);
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}
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/******************************************************************//**
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* @}
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*********************************************************************/
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