From 72f6cb06dfbda8c7194050976e3a658c4da7112b Mon Sep 17 00:00:00 2001 From: Thomas Doerfler Date: Fri, 17 Jul 2009 15:10:27 +0000 Subject: remove obsolete files --- c/src/lib/libbsp/arm/gba/startup/cpu.c | 162 --------------------------------- 1 file changed, 162 deletions(-) delete mode 100644 c/src/lib/libbsp/arm/gba/startup/cpu.c (limited to 'c/src/lib/libbsp/arm/gba/startup/cpu.c') diff --git a/c/src/lib/libbsp/arm/gba/startup/cpu.c b/c/src/lib/libbsp/arm/gba/startup/cpu.c deleted file mode 100644 index 09dd679e74..0000000000 --- a/c/src/lib/libbsp/arm/gba/startup/cpu.c +++ /dev/null @@ -1,162 +0,0 @@ -/** - * @file cpu.c - * - * ARM CPU Dependent Source. - */ -/* - * RTEMS GBA BSP - * - * COPYRIGHT (c) 2000 Canon Research Centre France SA. - * Emmanuel Raguet, mailto:raguet@crf.canon.fr - * - * Copyright (c) 2002 Advent Networks, Inc - * Jay Monkman - * - * Copyright (c) 2004 - * Markku Puro - * - * The license and distribution terms for this file may be - * found in found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/** - * @brief _CPU_Initialize routine performs processor dependent initialization - */ -void _CPU_Initialize(void) -{ -} - -/** - * @brief _CPU_ISR_Get_level returns the current interrupt level - * - * @param None - * @return int level - */ -uint32_t _CPU_ISR_Get_level( void ) -{ - uint32_t reg = 0; /* to avoid warning */ - - asm volatile ("mrs %0, cpsr \n" \ - "and %0, %0, #0xc0 \n" \ - : "=r" (reg) \ - : "0" (reg) ); - return reg; -} - - -/** - * @brief _CPU_ISR_install_vector kernel routine installs the RTEMS handler for the - * specified vector - * - * @param vector interrupt vector number - * @param new_handler replacement ISR for this vector number - * @param old_handler pointer to store former ISR for this vector number - * @return None - * - * @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! - */ -extern __inline__ void _CPU_ISR_install_vector(uint32_t vector, proc_ptr new_handler, proc_ptr *old_handler); - -/** - * @brief _CPU_Context_Initialize kernel routine initialize the specified context - * - * @param the_context - * @param stack_base - * @param size - * @param new_level - * @param entry_point - * @param is_fp - * @return None - */ -void _CPU_Context_Initialize( - Context_Control *the_context, - uint32_t *stack_base, - uint32_t size, - uint32_t new_level, - void *entry_point, - bool is_fp -) -{ - the_context->register_sp = (uint32_t)stack_base + size ; - the_context->register_lr = (uint32_t)entry_point; - the_context->register_cpsr = new_level | ModePriv; -} - - -/** - * @brief _CPU_Install_interrupt_stack function is empty since the BSP must set up the interrupt stacks. - * - * @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! - */ -extern __inline__ void _CPU_Install_interrupt_stack( void ); - -/** - * @brief _defaultExcHandler function is empty - * - * @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! - */ -extern void _defaultExcHandler (CPU_Exception_frame *ctx); - -/** - * @brief _currentExcHandler function is empty (_defaultExcHandler) - * - * @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! - */ -cpuExcHandlerType _currentExcHandler = _defaultExcHandler; -/* -extern void _Exception_Handler_Undef_Swi(); -extern void _Exception_Handler_Abort(); -extern void _exc_data_abort(); -*/ - -/** - * @brief rtems_exception_init_mngt function is empty since the BSP must set up the interrupt stacks. - * - * @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! - */ -extern __inline__ void rtems_exception_init_mngt(void); - - -/** - * @brief do_data_abort function is empty - * - * This function figure out what caused the data abort - * - * @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! - * This function is supposed to figure out what caused the data abort, do that, then return. - * All unhandled instructions cause the system to hang. - */ -extern __inline__ void do_data_abort(uint32_t insn, uint32_t spsr, CPU_Exception_frame *ctx); - - -/* @todo Can't use exception vectors in GBA because they are already in GBA ROM BIOS!! */ -/* @todo Remove dummy functions needed by linker - ****************************************************************************************/ -/* @cond INCLUDE_ASM */ -asm (" .text"); -asm (" .arm"); -asm (" .global _CPU_ISR_install_vector"); -asm ("_CPU_ISR_install_vector:"); -asm (" .global _CPU_Install_interrupt_stack"); -asm ("_CPU_Install_interrupt_stack:"); -asm (" .global _defaultExcHandler"); -asm ("_defaultExcHandler:"); -asm (" .global rtems_exception_init_mngt"); -asm ("rtems_exception_init_mngt:"); -asm (" .global do_data_abort"); -asm ("do_data_abort:"); -asm (" mov pc, lr"); -/* @endcond */ - -- cgit v1.2.3