Merge pull request #300 from nongxiaoming/master
[bsp] add the linker script file.
This commit is contained in:
commit
0bc57e9b82
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@ -128,10 +128,6 @@ __Vectors DCD __initial_sp ; 0 Top of Stack
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DCD QEI_IRQHandler ; 68 QEI
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IF :LNOT::DEF:NO_CRP
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AREA |.ARM.__at_0x02FC|, CODE, READONLY
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CRP_Key DCD 0xFFFFFFFF
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ENDIF
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AREA |.text|, CODE, READONLY
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@ -327,13 +323,5 @@ __user_initial_stackheap
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ENDIF
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AREA |.text|,CODE, READONLY
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getPC PROC
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EXPORT getPC
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MOV R0,LR
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BX LR
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ENDP
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END
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@ -1,502 +0,0 @@
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//*****************************************************************************
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// LPC43xx (Cortex-M4) Microcontroller Startup code for use with LPCXpresso IDE
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//
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// Version : 140113
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//*****************************************************************************
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//
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// Copyright(C) NXP Semiconductors, 2013-2014
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// All rights reserved.
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//
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// Software that is described herein is for illustrative purposes only
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// which provides customers with programming information regarding the
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// LPC products. This software is supplied "AS IS" without any warranties of
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// any kind, and NXP Semiconductors and its licensor disclaim any and
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// all warranties, express or implied, including all implied warranties of
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// merchantability, fitness for a particular purpose and non-infringement of
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// intellectual property rights. NXP Semiconductors assumes no responsibility
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// or liability for the use of the software, conveys no license or rights under any
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// patent, copyright, mask work right, or any other intellectual property rights in
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// or to any products. NXP Semiconductors reserves the right to make changes
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// in the software without notification. NXP Semiconductors also makes no
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// representation or warranty that such application will be suitable for the
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// specified use without further testing or modification.
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//
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// Permission to use, copy, modify, and distribute this software and its
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// documentation is hereby granted, under NXP Semiconductors' and its
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// licensor's relevant copyrights in the software, without fee, provided that it
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// is used in conjunction with NXP Semiconductors microcontrollers. This
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// copyright, permission, and disclaimer notice must appear in all copies of
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// this code.
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//*****************************************************************************
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#if defined (__cplusplus)
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#ifdef __REDLIB__
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#error Redlib does not support C++
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#else
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//*****************************************************************************
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//
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// The entry point for the C++ library startup
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//
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//*****************************************************************************
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extern "C" {
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extern void __libc_init_array(void);
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}
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#endif
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#endif
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#define WEAK __attribute__ ((weak))
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#define ALIAS(f) __attribute__ ((weak, alias (#f)))
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//*****************************************************************************
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#if defined (__cplusplus)
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extern "C" {
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#endif
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//*****************************************************************************
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#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
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// Declaration of external SystemInit function
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extern void SystemInit(void);
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#endif
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//*****************************************************************************
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//
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// Forward declaration of the default handlers. These are aliased.
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// When the application defines a handler (with the same name), this will
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// automatically take precedence over these weak definitions
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//
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//*****************************************************************************
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void ResetISR(void);
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WEAK void NMI_Handler(void);
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WEAK void HardFault_Handler(void);
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WEAK void MemManage_Handler(void);
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WEAK void BusFault_Handler(void);
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WEAK void UsageFault_Handler(void);
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WEAK void SVC_Handler(void);
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WEAK void DebugMon_Handler(void);
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WEAK void PendSV_Handler(void);
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WEAK void SysTick_Handler(void);
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WEAK void IntDefaultHandler(void);
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//*****************************************************************************
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//
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// Forward declaration of the specific IRQ handlers. These are aliased
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// to the IntDefaultHandler, which is a 'forever' loop. When the application
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// defines a handler (with the same name), this will automatically take
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// precedence over these weak definitions
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//
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//*****************************************************************************
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void DAC_IRQHandler(void) ALIAS(IntDefaultHandler);
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#if defined (__USE_LPCOPEN)
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void M0APP_IRQHandler(void) ALIAS(IntDefaultHandler);
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#else
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void M0CORE_IRQHandler(void) ALIAS(IntDefaultHandler);
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#endif
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void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
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void FLASH_EEPROM_IRQHandler(void) ALIAS(IntDefaultHandler);
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void ETH_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SDIO_IRQHandler(void) ALIAS(IntDefaultHandler);
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void LCD_IRQHandler(void) ALIAS(IntDefaultHandler);
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void USB0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void USB1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SCT_IRQHandler(void) ALIAS(IntDefaultHandler);
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void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
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void TIMER0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
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void TIMER3_IRQHandler(void) ALIAS(IntDefaultHandler);
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void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
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void ADC0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
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void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void ADC1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SSP0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void UART2_IRQHandler(void) ALIAS(IntDefaultHandler);
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void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
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void I2S0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void I2S1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SPIFI_IRQHandler(void) ALIAS(IntDefaultHandler);
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void SGPIO_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO2_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO3_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO4_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO5_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO6_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GPIO7_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GINT0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void GINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
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void EVRT_IRQHandler(void) ALIAS(IntDefaultHandler);
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void CAN1_IRQHandler(void) ALIAS(IntDefaultHandler);
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#if defined (__USE_LPCOPEN)
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void ADCHS_IRQHandler(void) ALIAS(IntDefaultHandler);
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#else
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void VADC_IRQHandler(void) ALIAS(IntDefaultHandler);
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#endif
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void ATIMER_IRQHandler(void) ALIAS(IntDefaultHandler);
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void RTC_IRQHandler(void) ALIAS(IntDefaultHandler);
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void WDT_IRQHandler(void) ALIAS(IntDefaultHandler);
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void M0SUB_IRQHandler(void) ALIAS(IntDefaultHandler);
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void CAN0_IRQHandler(void) ALIAS(IntDefaultHandler);
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void QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
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//*****************************************************************************
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//
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// The entry point for the application.
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// __main() is the entry point for Redlib based applications
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// main() is the entry point for Newlib based applications
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//
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//*****************************************************************************
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#if defined (__REDLIB__)
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extern void __main(void);
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#endif
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extern int main(void);
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//*****************************************************************************
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//
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// External declaration for the pointer to the stack top from the Linker Script
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//
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//*****************************************************************************
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extern void _vStackTop(void);
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//*****************************************************************************
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#if defined (__cplusplus)
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} // extern "C"
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#endif
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//*****************************************************************************
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//
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// The vector table.
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// This relies on the linker script to place at correct location in memory.
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//
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//*****************************************************************************
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extern void (* const g_pfnVectors[])(void);
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__attribute__ ((section(".isr_vector")))
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void (* const g_pfnVectors[])(void) = {
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// Core Level - CM4
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&_vStackTop, // The initial stack pointer
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ResetISR, // The reset handler
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NMI_Handler, // The NMI handler
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HardFault_Handler, // The hard fault handler
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MemManage_Handler, // The MPU fault handler
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BusFault_Handler, // The bus fault handler
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UsageFault_Handler, // The usage fault handler
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0, // Reserved
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0, // Reserved
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0, // Reserved
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0, // Reserved
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SVC_Handler, // SVCall handler
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DebugMon_Handler, // Debug monitor handler
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0, // Reserved
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PendSV_Handler, // The PendSV handler
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SysTick_Handler, // The SysTick handler
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// Chip Level - LPC43 (M4)
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DAC_IRQHandler, // 16
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#if defined (__USE_LPCOPEN)
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M0APP_IRQHandler, // 17 CortexM4/M0 (LPC43XX ONLY)
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#else
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M0CORE_IRQHandler, // 17
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#endif
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DMA_IRQHandler, // 18
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0, // 19
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FLASH_EEPROM_IRQHandler, // 20 ORed flash Bank A, flash Bank B, EEPROM interrupts
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ETH_IRQHandler, // 21
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SDIO_IRQHandler, // 22
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LCD_IRQHandler, // 23
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USB0_IRQHandler, // 24
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USB1_IRQHandler, // 25
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SCT_IRQHandler, // 26
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RIT_IRQHandler, // 27
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TIMER0_IRQHandler, // 28
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TIMER1_IRQHandler, // 29
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TIMER2_IRQHandler, // 30
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TIMER3_IRQHandler, // 31
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MCPWM_IRQHandler, // 32
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ADC0_IRQHandler, // 33
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I2C0_IRQHandler, // 34
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I2C1_IRQHandler, // 35
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SPI_IRQHandler, // 36
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ADC1_IRQHandler, // 37
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SSP0_IRQHandler, // 38
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SSP1_IRQHandler, // 39
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UART0_IRQHandler, // 40
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UART1_IRQHandler, // 41
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UART2_IRQHandler, // 42
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UART3_IRQHandler, // 43
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I2S0_IRQHandler, // 44
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I2S1_IRQHandler, // 45
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SPIFI_IRQHandler, // 46
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SGPIO_IRQHandler, // 47
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GPIO0_IRQHandler, // 48
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GPIO1_IRQHandler, // 49
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GPIO2_IRQHandler, // 50
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GPIO3_IRQHandler, // 51
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GPIO4_IRQHandler, // 52
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GPIO5_IRQHandler, // 53
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GPIO6_IRQHandler, // 54
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GPIO7_IRQHandler, // 55
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GINT0_IRQHandler, // 56
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GINT1_IRQHandler, // 57
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EVRT_IRQHandler, // 58
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CAN1_IRQHandler, // 59
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0, // 60
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#if defined (__USE_LPCOPEN)
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ADCHS_IRQHandler, // 61 ADCHS combined interrupt
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#else
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VADC_IRQHandler, // 61
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#endif
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ATIMER_IRQHandler, // 62
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RTC_IRQHandler, // 63
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0, // 64
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WDT_IRQHandler, // 65
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M0SUB_IRQHandler, // 66
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CAN0_IRQHandler, // 67
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QEI_IRQHandler, // 68
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};
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//*****************************************************************************
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// Functions to carry out the initialization of RW and BSS data sections. These
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// are written as separate functions rather than being inlined within the
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// ResetISR() function in order to cope with MCUs with multiple banks of
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// memory.
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//*****************************************************************************
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__attribute__((section(".after_vectors"
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)))
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void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
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unsigned int *pulDest = (unsigned int*) start;
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unsigned int *pulSrc = (unsigned int*) romstart;
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unsigned int loop;
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for (loop = 0; loop < len; loop = loop + 4)
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*pulDest++ = *pulSrc++;
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}
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__attribute__ ((section(".after_vectors")))
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void bss_init(unsigned int start, unsigned int len) {
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unsigned int *pulDest = (unsigned int*) start;
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unsigned int loop;
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for (loop = 0; loop < len; loop = loop + 4)
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*pulDest++ = 0;
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}
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//*****************************************************************************
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// The following symbols are constructs generated by the linker, indicating
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// the location of various points in the "Global Section Table". This table is
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// created by the linker via the Code Red managed linker script mechanism. It
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// contains the load address, execution address and length of each RW data
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// section and the execution and length of each BSS (zero initialized) section.
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//*****************************************************************************
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extern unsigned int __data_section_table;
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extern unsigned int __data_section_table_end;
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extern unsigned int __bss_section_table;
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extern unsigned int __bss_section_table_end;
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//*****************************************************************************
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// Reset entry point for your code.
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// Sets up a simple runtime environment and initializes the C/C++
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// library.
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//
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//*****************************************************************************
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void ResetISR(void) {
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// *************************************************************
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// The following conditional block of code manually resets as
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// much of the peripheral set of the LPC43 as possible. This is
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// done because the LPC43 does not provide a means of triggering
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// a full system reset under debugger control, which can cause
|
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// problems in certain circumstances when debugging.
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//
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// You can prevent this code block being included if you require
|
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// (for example when creating a final executable which you will
|
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// not debug) by setting the define 'DONT_RESET_ON_RESTART'.
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//
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#ifndef DONT_RESET_ON_RESTART
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// Disable interrupts
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__asm volatile ("cpsid i");
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// equivalent to CMSIS '__disable_irq()' function
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unsigned int *RESET_CONTROL = (unsigned int *) 0x40053100;
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// LPC_RGU->RESET_CTRL0 @ 0x40053100
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// LPC_RGU->RESET_CTRL1 @ 0x40053104
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// Note that we do not use the CMSIS register access mechanism,
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// as there is no guarantee that the project has been configured
|
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// to use CMSIS.
|
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// Write to LPC_RGU->RESET_CTRL0
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*(RESET_CONTROL + 0) = 0x10DF1000;
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// GPIO_RST|AES_RST|ETHERNET_RST|SDIO_RST|DMA_RST|
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// USB1_RST|USB0_RST|LCD_RST|M0_SUB_RST
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|
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// Write to LPC_RGU->RESET_CTRL1
|
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*(RESET_CONTROL + 1) = 0x01DFF7FF;
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// M0APP_RST|CAN0_RST|CAN1_RST|I2S_RST|SSP1_RST|SSP0_RST|
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// I2C1_RST|I2C0_RST|UART3_RST|UART1_RST|UART1_RST|UART0_RST|
|
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// DAC_RST|ADC1_RST|ADC0_RST|QEI_RST|MOTOCONPWM_RST|SCT_RST|
|
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// RITIMER_RST|TIMER3_RST|TIMER2_RST|TIMER1_RST|TIMER0_RST
|
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|
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// Clear all pending interrupts in the NVIC
|
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volatile unsigned int *NVIC_ICPR = (unsigned int *) 0xE000E280;
|
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unsigned int irqpendloop;
|
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for (irqpendloop = 0; irqpendloop < 8; irqpendloop++) {
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*(NVIC_ICPR + irqpendloop) = 0xFFFFFFFF;
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}
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// Reenable interrupts
|
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__asm volatile ("cpsie i");
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// equivalent to CMSIS '__enable_irq()' function
|
||||
|
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#endif // ifndef DONT_RESET_ON_RESTART
|
||||
// *************************************************************
|
||||
|
||||
#if defined (__USE_LPCOPEN)
|
||||
SystemInit();
|
||||
#endif
|
||||
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//
|
||||
// Copy the data sections from flash to SRAM.
|
||||
//
|
||||
unsigned int LoadAddr, ExeAddr, SectionLen;
|
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unsigned int *SectionTableAddr;
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// Load base address of Global Section Table
|
||||
SectionTableAddr = &__data_section_table;
|
||||
|
||||
// Copy the data sections from flash to SRAM.
|
||||
while (SectionTableAddr < &__data_section_table_end) {
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LoadAddr = *SectionTableAddr++;
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ExeAddr = *SectionTableAddr++;
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||||
SectionLen = *SectionTableAddr++;
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data_init(LoadAddr, ExeAddr, SectionLen);
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||||
}
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// At this point, SectionTableAddr = &__bss_section_table;
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||||
// Zero fill the bss segment
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||||
while (SectionTableAddr < &__bss_section_table_end) {
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ExeAddr = *SectionTableAddr++;
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SectionLen = *SectionTableAddr++;
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||||
bss_init(ExeAddr, SectionLen);
|
||||
}
|
||||
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||||
#if !defined (__USE_LPCOPEN)
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||||
// LPCOpen init code deals with FP and VTOR initialisation
|
||||
#if defined (__VFP_FP__) && !defined (__SOFTFP__)
|
||||
/*
|
||||
* Code to enable the Cortex-M4 FPU only included
|
||||
* if appropriate build options have been selected.
|
||||
* Code taken from Section 7.1, Cortex-M4 TRM (DDI0439C)
|
||||
*/
|
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// CPACR is located at address 0xE000ED88
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||||
asm("LDR.W R0, =0xE000ED88");
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||||
// Read CPACR
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asm("LDR R1, [R0]");
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||||
// Set bits 20-23 to enable CP10 and CP11 coprocessors
|
||||
asm(" ORR R1, R1, #(0xF << 20)");
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||||
// Write back the modified value to the CPACR
|
||||
asm("STR R1, [R0]");
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||||
#endif // (__VFP_FP__) && !(__SOFTFP__)
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||||
// ******************************
|
||||
// Check to see if we are running the code from a non-zero
|
||||
// address (eg RAM, external flash), in which case we need
|
||||
// to modify the VTOR register to tell the CPU that the
|
||||
// vector table is located at a non-0x0 address.
|
||||
|
||||
// Note that we do not use the CMSIS register access mechanism,
|
||||
// as there is no guarantee that the project has been configured
|
||||
// to use CMSIS.
|
||||
unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
|
||||
if ((unsigned int *) g_pfnVectors != (unsigned int *) 0x00000000) {
|
||||
// CMSIS : SCB->VTOR = <address of vector table>
|
||||
*pSCB_VTOR = (unsigned int) g_pfnVectors;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (__USE_CMSIS)
|
||||
SystemInit();
|
||||
#endif
|
||||
|
||||
#if defined (__cplusplus)
|
||||
//
|
||||
// Call C++ library initialisation
|
||||
//
|
||||
__libc_init_array();
|
||||
#endif
|
||||
|
||||
#if defined (__REDLIB__)
|
||||
// Call the Redlib library, which in turn calls main()
|
||||
__main();
|
||||
#else
|
||||
main();
|
||||
#endif
|
||||
|
||||
//
|
||||
// main() shouldn't return, but if it does, we'll just enter an infinite loop
|
||||
//
|
||||
while (1) {
|
||||
;
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// Default exception handlers. Override the ones here by defining your own
|
||||
// handler routines in your application code.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void NMI_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void HardFault_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void MemManage_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void BusFault_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void UsageFault_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void SVC_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void DebugMon_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void PendSV_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void SysTick_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Processor ends up here if an unexpected interrupt occurs or a specific
|
||||
// handler is not present in the application code.
|
||||
//
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void IntDefaultHandler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
|
@ -1,463 +0,0 @@
|
|||
//*****************************************************************************
|
||||
// LPC43xx (Cortex M0 SUB) Startup code for use with LPCXpresso IDE
|
||||
//
|
||||
// Version : 131115
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Copyright(C) NXP Semiconductors, 2013
|
||||
// All rights reserved.
|
||||
//
|
||||
// Software that is described herein is for illustrative purposes only
|
||||
// which provides customers with programming information regarding the
|
||||
// LPC products. This software is supplied "AS IS" without any warranties of
|
||||
// any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
// all warranties, express or implied, including all implied warranties of
|
||||
// merchantability, fitness for a particular purpose and non-infringement of
|
||||
// intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
// or liability for the use of the software, conveys no license or rights under any
|
||||
// patent, copyright, mask work right, or any other intellectual property rights in
|
||||
// or to any products. NXP Semiconductors reserves the right to make changes
|
||||
// in the software without notification. NXP Semiconductors also makes no
|
||||
// representation or warranty that such application will be suitable for the
|
||||
// specified use without further testing or modification.
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software and its
|
||||
// documentation is hereby granted, under NXP Semiconductors' and its
|
||||
// licensor's relevant copyrights in the software, without fee, provided that it
|
||||
// is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
// copyright, permission, and disclaimer notice must appear in all copies of
|
||||
// this code.
|
||||
//*****************************************************************************
|
||||
|
||||
#if defined (__cplusplus)
|
||||
#ifdef __REDLIB__
|
||||
#error Redlib does not support C++
|
||||
#else
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The entry point for the C++ library startup
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern "C" {
|
||||
extern void __libc_init_array(void);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define WEAK __attribute__ ((weak))
|
||||
#define ALIAS(f) __attribute__ ((weak, alias (#f)))
|
||||
|
||||
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
|
||||
void SystemInit(void);
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the default handlers. These are aliased.
|
||||
// When the application defines a handler (with the same name), this will
|
||||
// automatically take precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
void ResetISR(void);
|
||||
#if defined (__USE_LPCOPEN)
|
||||
WEAK void NMI_Handler(void);
|
||||
WEAK void HardFault_Handler(void);
|
||||
WEAK void SVC_Handler(void);
|
||||
WEAK void PendSV_Handler(void);
|
||||
WEAK void SysTick_Handler(void);
|
||||
WEAK void IntDefaultHandler(void);
|
||||
#else
|
||||
WEAK void M0S_NMI_Handler(void);
|
||||
WEAK void M0S_HardFault_Handler (void);
|
||||
WEAK void M0S_SVC_Handler(void);
|
||||
WEAK void M0S_PendSV_Handler(void);
|
||||
WEAK void M0S_SysTick_Handler(void);
|
||||
WEAK void M0S_IntDefaultHandler(void);
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the specific IRQ handlers. These are aliased
|
||||
// to the IntDefaultHandler, which is a 'forever' loop. When the application
|
||||
// defines a handler (with the same name), this will automatically take
|
||||
// precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void DAC_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void M4_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_INPUT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_MATCH_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_SHIFT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_POS_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void USB0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void USB1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SCT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO5_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ADC0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ADC1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SSP0_SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void EVRT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART2_CAN1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2S0_I2S1_QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void CAN0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SPIFI_ADCHS_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void M0APP_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#else
|
||||
void M0S_DAC_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_M4CORE_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_DMA_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_INPUT_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_MATCH_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_SHIFT_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_POS_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USB0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USB1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SCT_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_RITIMER_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_GINT1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_TIMER1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_TIMER2_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_PIN_INT5_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_ADC0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_MCPWM_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_I2C0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_I2C1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SPI_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_ADC1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SSP0_OR_SSP1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_EVENTROUTER_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USART0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_UART1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USART2_OR_C_CAN1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USART3_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_I2C0_OR_I2C1_OR_I2S1_OR_QEI_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_C_CAN0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SPIFI_OR_VADC_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_M0APP_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The entry point for the application.
|
||||
// __main() is the entry point for Redlib based applications
|
||||
// main() is the entry point for Newlib based applications
|
||||
//
|
||||
//*****************************************************************************
|
||||
#if defined (__REDLIB__)
|
||||
extern void __main(void);
|
||||
#endif
|
||||
extern int main(void);
|
||||
//*****************************************************************************
|
||||
//
|
||||
// External declaration for the pointer to the stack top from the Linker Script
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void _vStackTop(void);
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
|
||||
} // extern "C"
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The vector table.
|
||||
// This relies on the linker script to place at correct location in memory.
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void (* const g_pfnVectors[])(void);
|
||||
__attribute__ ((section(".isr_vector")))
|
||||
void (* const g_pfnVectors[])(void) = {
|
||||
|
||||
#if defined (__USE_LPCOPEN)
|
||||
// Core Level - CM0
|
||||
&_vStackTop, // The initial stack pointer
|
||||
ResetISR, // 1 The reset handler
|
||||
NMI_Handler, // The NMI handler
|
||||
HardFault_Handler, // The hard fault handler
|
||||
0, // 4 Reserved
|
||||
0, // 5 Reserved
|
||||
0, // 6 Reserved
|
||||
0, // 7 Reserved
|
||||
0, // 8 Reserved
|
||||
0, // 9 Reserved
|
||||
0, // 10 Reserved
|
||||
SVC_Handler, // SVCall handler
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
PendSV_Handler, // The PendSV handler
|
||||
SysTick_Handler, // The SysTick handler
|
||||
|
||||
// Chip Level - 43xx M0SUB core
|
||||
DAC_IRQHandler, // 16
|
||||
M4_IRQHandler, // 17 Interrupt from M4 Core
|
||||
DMA_IRQHandler, // 18 General Purpose DMA
|
||||
0, // 19 Reserved
|
||||
SGPIO_INPUT_IRQHandler, // 20
|
||||
SGPIO_MATCH_IRQHandler, // 21
|
||||
SGPIO_SHIFT_IRQHandler, // 22
|
||||
SGPIO_POS_IRQHandler, // 23
|
||||
USB0_IRQHandler, // 24 USB0
|
||||
USB1_IRQHandler, // 25 USB1
|
||||
SCT_IRQHandler , // 26 State Configurable Timer
|
||||
RIT_IRQHandler, // 27 Repetitive Interrupt Timer
|
||||
GINT1_IRQHandler, // 28 GINT1
|
||||
TIMER1_IRQHandler, // 29 Timer1
|
||||
TIMER2_IRQHandler, // 30 Timer2
|
||||
GPIO5_IRQHandler, // 31
|
||||
MCPWM_IRQHandler, // 32 Motor Control PWM
|
||||
ADC0_IRQHandler, // 33 ADC0
|
||||
I2C0_IRQHandler, // 34
|
||||
I2C1_IRQHandler, // 35
|
||||
SPI_IRQHandler, // 36
|
||||
ADC1_IRQHandler, // 37
|
||||
SSP0_SSP1_IRQHandler, // 38
|
||||
EVRT_IRQHandler, // 39 Event Router
|
||||
UART0_IRQHandler, // 41 USART0
|
||||
UART1_IRQHandler, // 41 UART1
|
||||
UART2_CAN1_IRQHandler, // 42 USART2 or C CAN1
|
||||
UART3_IRQHandler, // 43 USART3
|
||||
I2S0_I2S1_QEI_IRQHandler, // 35 I2C0 or I2C1 or I2S1 or QEI
|
||||
CAN0_IRQHandler, // 45 C CAN0
|
||||
SPIFI_ADCHS_IRQHandler, // 46
|
||||
M0APP_IRQHandler, // 47 Interrupt from M0APP
|
||||
};
|
||||
#else
|
||||
// Core Level - CM0
|
||||
&_vStackTop, // The initial stack pointer
|
||||
ResetISR, // 1 The reset handler
|
||||
M0S_NMI_Handler, // 2 The NMI handler
|
||||
M0S_HardFault_Handler, // 3 The hard fault handler
|
||||
0, // 4 Reserved
|
||||
0, // 5 Reserved
|
||||
0, // 6 Reserved
|
||||
0, // 7 Reserved
|
||||
0, // 8 Reserved
|
||||
0, // 9 Reserved
|
||||
0, // 10 Reserved
|
||||
M0S_SVC_Handler, // 11 SVCall handler
|
||||
M0S_DebugMon_Handler, // 12 Debug monitor handler
|
||||
0, // 13 Reserved
|
||||
M0S_PendSV_Handler, // 14 The PendSV handler
|
||||
M0S_SysTick_Handler, // 15 The SysTick handler
|
||||
|
||||
// Chip Level - LPC43 (CM0 SUB)
|
||||
M0S_DAC_IRQHandler, // 16
|
||||
M0S_M4CORE_IRQHandler, // 17 Interrupt from M4 Core
|
||||
M0S_DMA_IRQHandler, // 18 General Purpose DMA
|
||||
0, // 19 Reserved
|
||||
M0S_SGPIO_INPUT_IRQHandler, // 20
|
||||
M0S_SGPIO_MATCH_IRQHandler, // 21
|
||||
M0S_SGPIO_SHIFT_IRQHandler, // 22
|
||||
M0S_SGPIO_POS_IRQHandler, // 23
|
||||
M0S_USB0_IRQHandler, // 24 USB0
|
||||
M0S_USB1_IRQHandler, // 25 USB1
|
||||
M0S_SCT_IRQHandler , // 26 State Configurable Timer
|
||||
M0S_RITIMER_IRQHandler, // 27 Repetitive Interrupt Timer
|
||||
M0S_GINT1_IRQHandler, // 28 GINT1
|
||||
M0S_TIMER1_IRQHandler, // 29 Timer1
|
||||
M0S_TIMER2_IRQHandler, // 30 Timer2
|
||||
M0S_PIN_INT5_IRQHandler, // 31
|
||||
M0S_MCPWM_IRQHandler, // 32 Motor Control PWM
|
||||
M0S_ADC0_IRQHandler, // 33 ADC0
|
||||
M0S_I2C0_IRQHandler, // 34
|
||||
M0S_I2C1_IRQHandler, // 35
|
||||
M0S_SPI_IRQHandler, // 36
|
||||
M0S_ADC1_IRQHandler, // 37
|
||||
M0S_SSP0_OR_SSP1_IRQHandler, // 38
|
||||
M0S_EVENTROUTER_IRQHandler, // 39 Event Router
|
||||
M0S_USART0_IRQHandler, // 41 USART0
|
||||
M0S_UART1_IRQHandler, // 41 UART1
|
||||
M0S_USART2_OR_C_CAN1_IRQHandler, // 42 USART2 or C CAN1
|
||||
M0S_USART3_IRQHandler, // 43 USART3
|
||||
M0S_I2C0_OR_I2C1_OR_I2S1_OR_QEI_IRQHandler,
|
||||
// 35 I2C0 or I2C1 or I2S1 or QEI
|
||||
M0S_C_CAN0_IRQHandler, // 45 C CAN0
|
||||
M0S_SPIFI_OR_VADC_IRQHandler, // 46
|
||||
M0S_M0APP_IRQHandler, // 47 Interrupt from M0APP
|
||||
};
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
// Functions to carry out the initialization of RW and BSS data sections. These
|
||||
// are written as separate functions rather than being inlined within the
|
||||
// ResetISR() function in order to cope with MCUs with multiple banks of
|
||||
// memory.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int *pulSrc = (unsigned int*) romstart;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = *pulSrc++;
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void bss_init(unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = 0;
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// The following symbols are constructs generated by the linker, indicating
|
||||
// the location of various points in the "Global Section Table". This table is
|
||||
// created by the linker via the Code Red managed linker script mechanism. It
|
||||
// contains the load address, execution address and length of each RW data
|
||||
// section and the execution and length of each BSS (zero initialized) section.
|
||||
//*****************************************************************************
|
||||
extern unsigned int __data_section_table;
|
||||
extern unsigned int __data_section_table_end;
|
||||
extern unsigned int __bss_section_table;
|
||||
extern unsigned int __bss_section_table_end;
|
||||
|
||||
//*****************************************************************************
|
||||
// Reset entry point for your code.
|
||||
// Sets up a simple runtime environment and initializes the C/C++
|
||||
// library.
|
||||
//
|
||||
//*****************************************************************************
|
||||
void
|
||||
ResetISR(void) {
|
||||
|
||||
// ******************************
|
||||
// Modify CREG->M0SUBMEMMAP so that M0 looks in correct place
|
||||
// for its vector table when an exception is triggered.
|
||||
// Note that we do not use the CMSIS register access mechanism,
|
||||
// as there is no guarantee that the project has been configured
|
||||
// to use CMSIS.
|
||||
unsigned int *pCREG_M0SUBMEMMAP = (unsigned int *) 0x40043308;
|
||||
// CMSIS : CREG->M0SUBMEMMAP = <address of vector table>
|
||||
*pCREG_M0SUBMEMMAP = (unsigned int)g_pfnVectors;
|
||||
|
||||
//
|
||||
// Copy the data sections from flash to SRAM.
|
||||
//
|
||||
unsigned int LoadAddr, ExeAddr, SectionLen;
|
||||
unsigned int *SectionTableAddr;
|
||||
|
||||
// Load base address of Global Section Table
|
||||
SectionTableAddr = &__data_section_table;
|
||||
|
||||
// Copy the data sections from flash to SRAM.
|
||||
while (SectionTableAddr < &__data_section_table_end) {
|
||||
LoadAddr = *SectionTableAddr++;
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
data_init(LoadAddr, ExeAddr, SectionLen);
|
||||
}
|
||||
// At this point, SectionTableAddr = &__bss_section_table;
|
||||
// Zero fill the bss segment
|
||||
while (SectionTableAddr < &__bss_section_table_end) {
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
bss_init(ExeAddr, SectionLen);
|
||||
}
|
||||
|
||||
// **********************************************************
|
||||
// No need to call SystemInit() here, as master CM4 cpu will
|
||||
// have done the main system set up before enabling CM0.
|
||||
// **********************************************************
|
||||
|
||||
#if defined (__cplusplus)
|
||||
//
|
||||
// Call C++ library initialisation
|
||||
//
|
||||
__libc_init_array();
|
||||
#endif
|
||||
|
||||
#if defined (__REDLIB__)
|
||||
// Call the Redlib library, which in turn calls main()
|
||||
__main() ;
|
||||
#else
|
||||
main();
|
||||
#endif
|
||||
|
||||
//
|
||||
// main() shouldn't return, but if it does, we'll just enter an infinite loop
|
||||
//
|
||||
while (1) {
|
||||
;
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// Default exception handlers. Override the ones here by defining your own
|
||||
// handler routines in your application code.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void NMI_Handler(void)
|
||||
#else
|
||||
void M0S_NMI_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void HardFault_Handler(void)
|
||||
#else
|
||||
void M0S_HardFault_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void SVC_Handler(void)
|
||||
#else
|
||||
void M0S_SVC_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void PendSV_Handler(void)
|
||||
#else
|
||||
void M0S_PendSV_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void SysTick_Handler(void)
|
||||
#else
|
||||
void M0S_SysTick_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Processor ends up here if an unexpected interrupt occurs or a specific
|
||||
// handler is not present in the application code.
|
||||
//
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void IntDefaultHandler(void)
|
||||
#else
|
||||
void M0S_IntDefaultHandler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
|
@ -0,0 +1,266 @@
|
|||
/*****************************************************************************/
|
||||
/* startup_LPC43xx.s: Startup file for LPC43xx device series */
|
||||
/*****************************************************************************/
|
||||
/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
|
||||
/*****************************************************************************/
|
||||
|
||||
.syntax unified
|
||||
.cpu cortex-m4
|
||||
.fpu softvfp
|
||||
.thumb
|
||||
|
||||
.word _sidata
|
||||
.word _sdata
|
||||
.word _edata
|
||||
.word _sbss
|
||||
.word _ebss
|
||||
|
||||
|
||||
.equ Sign_Value, 0x5A5A5A5A
|
||||
|
||||
/* Vector Table */
|
||||
|
||||
.section ".interrupt_vector"
|
||||
.globl __interrupt_vector
|
||||
.type __interrupt_vector, %function
|
||||
|
||||
__interrupt_vector:
|
||||
.long _estack /* Top of Stack */
|
||||
.long Reset_Handler /* Reset Handler */
|
||||
.long NMI_Handler /* NMI Handler */
|
||||
.long HardFault_Handler /* Hard Fault Handler */
|
||||
.long MemManage_Handler /* MPU Fault Handler */
|
||||
.long BusFault_Handler /* Bus Fault Handler */
|
||||
.long UsageFault_Handler /* Usage Fault Handler */
|
||||
.long Sign_Value /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long SVC_Handler /* SVCall Handler */
|
||||
.long DebugMon_Handler /* Debug Monitor Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long PendSV_Handler /* PendSV Handler */
|
||||
.long SysTick_Handler /* SysTick Handler */
|
||||
|
||||
/* External Interrupts */
|
||||
.long DAC_IRQHandler /* 16 D/A Converter */
|
||||
.long M0CORE_IRQHandler /* 17 M0 Core */
|
||||
.long DMA_IRQHandler /* 18 General Purpose DMA */
|
||||
.long EZH_IRQHandler /* 19 EZH/EDM */
|
||||
.long FLASH_EEPROM_IRQHandler /* 20 Reserved for Typhoon */
|
||||
.long ETH_IRQHandler /* 21 Ethernet */
|
||||
.long SDIO_IRQHandler /* 22 SD/MMC */
|
||||
.long LCD_IRQHandler /* 23 LCD */
|
||||
.long USB0_IRQHandler /* 24 USB0 */
|
||||
.long USB1_IRQHandler /* 25 USB1 */
|
||||
.long SCT_IRQHandler /* 26 State Configurable Timer */
|
||||
.long RIT_IRQHandler /* 27 Repetitive Interrupt Timer*/
|
||||
.long TIMER0_IRQHandler /* 28 Timer0 */
|
||||
.long TIMER1_IRQHandler /* 29 Timer1 */
|
||||
.long TIMER2_IRQHandler /* 30 Timer2 */
|
||||
.long TIMER3_IRQHandler /* 31 Timer3 */
|
||||
.long MCPWM_IRQHandler /* 32 Motor Control PWM */
|
||||
.long ADC0_IRQHandler /* 33 A/D Converter 0 */
|
||||
.long I2C0_IRQHandler /* 34 I2C0 */
|
||||
.long I2C1_IRQHandler /* 35 I2C1 */
|
||||
.long SPI_IRQHandler /* 36 SPI */
|
||||
.long ADC1_IRQHandler /* 37 A/D Converter 1 */
|
||||
.long SSP0_IRQHandler /* 38 SSP0 */
|
||||
.long SSP1_IRQHandler /* 39 SSP1 */
|
||||
.long UART0_IRQHandler /* 40 UART0 */
|
||||
.long UART1_IRQHandler /* 41 UART1 */
|
||||
.long UART2_IRQHandler /* 42 UART2 */
|
||||
.long UART3_IRQHandler /* 43 UART3 */
|
||||
.long I2S0_IRQHandler /* 44 I2S0 */
|
||||
.long I2S1_IRQHandler /* 45 I2S1 */
|
||||
.long SPIFI_IRQHandler /* 46 SPI Flash Interface */
|
||||
.long SGPIO_IRQHandler /* 47 SGPIO */
|
||||
.long GPIO0_IRQHandler /* 48 GPIO0 */
|
||||
.long GPIO1_IRQHandler /* 49 GPIO1 */
|
||||
.long GPIO2_IRQHandler /* 50 GPIO2 */
|
||||
.long GPIO3_IRQHandler /* 51 GPIO3 */
|
||||
.long GPIO4_IRQHandler /* 52 GPIO4 */
|
||||
.long GPIO5_IRQHandler /* 53 GPIO5 */
|
||||
.long GPIO6_IRQHandler /* 54 GPIO6 */
|
||||
.long GPIO7_IRQHandler /* 55 GPIO7 */
|
||||
.long GINT0_IRQHandler /* 56 GINT0 */
|
||||
.long GINT1_IRQHandler /* 57 GINT1 */
|
||||
.long EVRT_IRQHandler /* 58 Event Router */
|
||||
.long CAN1_IRQHandler /* 59 C_CAN1 */
|
||||
.long 0 /* 60 Reserved */
|
||||
.long VADC_IRQHandler /* 61 VADC */
|
||||
.long ATIMER_IRQHandler /* 62 ATIMER */
|
||||
.long RTC_IRQHandler /* 63 RTC */
|
||||
.long 0 /* 64 Reserved */
|
||||
.long WDT_IRQHandler /* 65 WDT */
|
||||
.long M0s_IRQHandler /* 66 M0s */
|
||||
.long CAN0_IRQHandler /* 67 C_CAN0 */
|
||||
.long QEI_IRQHandler /* 68 QEI */
|
||||
|
||||
.size __interrupt_vector, . - __interrupt_vector
|
||||
|
||||
|
||||
.thumb
|
||||
|
||||
|
||||
/* Reset Handler */
|
||||
.section .text.Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
.fnstart
|
||||
.ifdef RAM_MODE
|
||||
/* Clear .bss section (Zero init) */
|
||||
mov R0, #0
|
||||
ldr R1, =__bss_start__
|
||||
ldr R2, =__bss_end__
|
||||
cmp R1,R2
|
||||
beq BSSIsEmpty
|
||||
LoopZI:
|
||||
cmp R1, R2
|
||||
bhs BSSIsEmpty
|
||||
str R0, [R1]
|
||||
add R1, #4
|
||||
blo LoopZI
|
||||
BSSIsEmpty:
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.else
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.endif
|
||||
|
||||
.pool
|
||||
.cantunwind
|
||||
.fnend
|
||||
.size Reset_Handler,.-Reset_Handler
|
||||
|
||||
.section ".text"
|
||||
|
||||
/* Exception Handlers */
|
||||
|
||||
.weak NMI_Handler
|
||||
.type NMI_Handler, %function
|
||||
NMI_Handler:
|
||||
B .
|
||||
.size NMI_Handler, . - NMI_Handler
|
||||
|
||||
.weak HardFault_Handler
|
||||
.type HardFault_Handler, %function
|
||||
HardFault_Handler:
|
||||
B .
|
||||
.size HardFault_Handler, . - HardFault_Handler
|
||||
|
||||
.weak MemManage_Handler
|
||||
.type MemManage_Handler, %function
|
||||
MemManage_Handler:
|
||||
B .
|
||||
.size MemManage_Handler, . - MemManage_Handler
|
||||
|
||||
.weak BusFault_Handler
|
||||
.type BusFault_Handler, %function
|
||||
BusFault_Handler:
|
||||
B .
|
||||
.size BusFault_Handler, . - BusFault_Handler
|
||||
|
||||
.weak UsageFault_Handler
|
||||
.type UsageFault_Handler, %function
|
||||
UsageFault_Handler:
|
||||
B .
|
||||
.size UsageFault_Handler, . - UsageFault_Handler
|
||||
|
||||
.weak SVC_Handler
|
||||
.type SVC_Handler, %function
|
||||
SVC_Handler:
|
||||
B .
|
||||
.size SVC_Handler, . - SVC_Handler
|
||||
|
||||
.weak DebugMon_Handler
|
||||
.type DebugMon_Handler, %function
|
||||
DebugMon_Handler:
|
||||
B .
|
||||
.size DebugMon_Handler, . - DebugMon_Handler
|
||||
|
||||
.weak PendSV_Handler
|
||||
.type PendSV_Handler, %function
|
||||
PendSV_Handler:
|
||||
B .
|
||||
.size PendSV_Handler, . - PendSV_Handler
|
||||
|
||||
.weak SysTick_Handler
|
||||
.type SysTick_Handler, %function
|
||||
SysTick_Handler:
|
||||
B .
|
||||
.size SysTick_Handler, . - SysTick_Handler
|
||||
|
||||
|
||||
/* IRQ Handlers */
|
||||
|
||||
.globl Default_Handler
|
||||
.type Default_Handler, %function
|
||||
Default_Handler:
|
||||
B .
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
.macro IRQ handler
|
||||
.weak \handler
|
||||
.set \handler, Default_Handler
|
||||
.endm
|
||||
|
||||
IRQ DAC_IRQHandler
|
||||
IRQ M0CORE_IRQHandler
|
||||
IRQ DMA_IRQHandler
|
||||
IRQ EZH_IRQHandler
|
||||
IRQ FLASH_EEPROM_IRQHandler
|
||||
IRQ ETH_IRQHandler
|
||||
IRQ SDIO_IRQHandler
|
||||
IRQ LCD_IRQHandler
|
||||
IRQ USB0_IRQHandler
|
||||
IRQ USB1_IRQHandler
|
||||
IRQ SCT_IRQHandler
|
||||
IRQ RIT_IRQHandler
|
||||
IRQ TIMER0_IRQHandler
|
||||
IRQ TIMER1_IRQHandler
|
||||
IRQ TIMER2_IRQHandler
|
||||
IRQ TIMER3_IRQHandler
|
||||
IRQ MCPWM_IRQHandler
|
||||
IRQ ADC0_IRQHandler
|
||||
IRQ I2C0_IRQHandler
|
||||
IRQ I2C1_IRQHandler
|
||||
IRQ SPI_IRQHandler
|
||||
IRQ ADC1_IRQHandler
|
||||
IRQ SSP0_IRQHandler
|
||||
IRQ SSP1_IRQHandler
|
||||
IRQ UART0_IRQHandler
|
||||
IRQ UART1_IRQHandler
|
||||
IRQ UART2_IRQHandler
|
||||
IRQ UART3_IRQHandler
|
||||
IRQ I2S0_IRQHandler
|
||||
IRQ I2S1_IRQHandler
|
||||
IRQ SPIFI_IRQHandler
|
||||
IRQ SGPIO_IRQHandler
|
||||
IRQ GPIO0_IRQHandler
|
||||
IRQ GPIO1_IRQHandler
|
||||
IRQ GPIO2_IRQHandler
|
||||
IRQ GPIO3_IRQHandler
|
||||
IRQ GPIO4_IRQHandler
|
||||
IRQ GPIO5_IRQHandler
|
||||
IRQ GPIO6_IRQHandler
|
||||
IRQ GPIO7_IRQHandler
|
||||
IRQ GINT0_IRQHandler
|
||||
IRQ GINT1_IRQHandler
|
||||
IRQ EVRT_IRQHandler
|
||||
IRQ CAN1_IRQHandler
|
||||
IRQ VADC_IRQHandler
|
||||
IRQ ATIMER_IRQHandler
|
||||
IRQ RTC_IRQHandler
|
||||
IRQ WDT_IRQHandler
|
||||
IRQ M0s_IRQHandler
|
||||
IRQ CAN0_IRQHandler
|
||||
IRQ QEI_IRQHandler
|
||||
|
||||
.end
|
|
@ -0,0 +1,266 @@
|
|||
/*****************************************************************************/
|
||||
/* startup_LPC43xx.s: Startup file for LPC43xx device series */
|
||||
/*****************************************************************************/
|
||||
/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
|
||||
/*****************************************************************************/
|
||||
|
||||
.syntax unified
|
||||
.cpu cortex-m0
|
||||
.fpu softvfp
|
||||
.thumb
|
||||
|
||||
.word _sidata
|
||||
.word _sdata
|
||||
.word _edata
|
||||
.word _sbss
|
||||
.word _ebss
|
||||
|
||||
|
||||
.equ Sign_Value, 0x5A5A5A5A
|
||||
|
||||
/* Vector Table */
|
||||
|
||||
.section ".interrupt_vector"
|
||||
.globl __interrupt_vector
|
||||
.type __interrupt_vector, %function
|
||||
|
||||
__interrupt_vector:
|
||||
.long _estack /* Top of Stack */
|
||||
.long Reset_Handler /* Reset Handler */
|
||||
.long NMI_Handler /* NMI Handler */
|
||||
.long HardFault_Handler /* Hard Fault Handler */
|
||||
.long MemManage_Handler /* MPU Fault Handler */
|
||||
.long BusFault_Handler /* Bus Fault Handler */
|
||||
.long UsageFault_Handler /* Usage Fault Handler */
|
||||
.long Sign_Value /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long SVC_Handler /* SVCall Handler */
|
||||
.long DebugMon_Handler /* Debug Monitor Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long PendSV_Handler /* PendSV Handler */
|
||||
.long SysTick_Handler /* SysTick Handler */
|
||||
|
||||
/* External Interrupts */
|
||||
.long DAC_IRQHandler /* 16 D/A Converter */
|
||||
.long M4CORE_IRQHandler /* 17 M0 Core */
|
||||
.long DMA_IRQHandler /* 18 General Purpose DMA */
|
||||
.long EZH_IRQHandler /* 19 EZH/EDM */
|
||||
.long FLASH_EEPROM_IRQHandler /* 20 Reserved for Typhoon */
|
||||
.long ETH_IRQHandler /* 21 Ethernet */
|
||||
.long SDIO_IRQHandler /* 22 SD/MMC */
|
||||
.long LCD_IRQHandler /* 23 LCD */
|
||||
.long USB0_IRQHandler /* 24 USB0 */
|
||||
.long USB1_IRQHandler /* 25 USB1 */
|
||||
.long SCT_IRQHandler /* 26 State Configurable Timer */
|
||||
.long RIT_IRQHandler /* 27 Repetitive Interrupt Timer*/
|
||||
.long TIMER0_IRQHandler /* 28 Timer0 */
|
||||
.long TIMER1_IRQHandler /* 29 Timer1 */
|
||||
.long TIMER2_IRQHandler /* 30 Timer2 */
|
||||
.long TIMER3_IRQHandler /* 31 Timer3 */
|
||||
.long MCPWM_IRQHandler /* 32 Motor Control PWM */
|
||||
.long ADC0_IRQHandler /* 33 A/D Converter 0 */
|
||||
.long I2C0_IRQHandler /* 34 I2C0 */
|
||||
.long I2C1_IRQHandler /* 35 I2C1 */
|
||||
.long SPI_IRQHandler /* 36 SPI */
|
||||
.long ADC1_IRQHandler /* 37 A/D Converter 1 */
|
||||
.long SSP0_IRQHandler /* 38 SSP0 */
|
||||
.long SSP1_IRQHandler /* 39 SSP1 */
|
||||
.long UART0_IRQHandler /* 40 UART0 */
|
||||
.long UART1_IRQHandler /* 41 UART1 */
|
||||
.long UART2_IRQHandler /* 42 UART2 */
|
||||
.long UART3_IRQHandler /* 43 UART3 */
|
||||
.long I2S0_IRQHandler /* 44 I2S0 */
|
||||
.long I2S1_IRQHandler /* 45 I2S1 */
|
||||
.long SPIFI_IRQHandler /* 46 SPI Flash Interface */
|
||||
.long SGPIO_IRQHandler /* 47 SGPIO */
|
||||
.long GPIO0_IRQHandler /* 48 GPIO0 */
|
||||
.long GPIO1_IRQHandler /* 49 GPIO1 */
|
||||
.long GPIO2_IRQHandler /* 50 GPIO2 */
|
||||
.long GPIO3_IRQHandler /* 51 GPIO3 */
|
||||
.long GPIO4_IRQHandler /* 52 GPIO4 */
|
||||
.long GPIO5_IRQHandler /* 53 GPIO5 */
|
||||
.long GPIO6_IRQHandler /* 54 GPIO6 */
|
||||
.long GPIO7_IRQHandler /* 55 GPIO7 */
|
||||
.long GINT0_IRQHandler /* 56 GINT0 */
|
||||
.long GINT1_IRQHandler /* 57 GINT1 */
|
||||
.long EVRT_IRQHandler /* 58 Event Router */
|
||||
.long CAN1_IRQHandler /* 59 C_CAN1 */
|
||||
.long 0 /* 60 Reserved */
|
||||
.long VADC_IRQHandler /* 61 VADC */
|
||||
.long ATIMER_IRQHandler /* 62 ATIMER */
|
||||
.long RTC_IRQHandler /* 63 RTC */
|
||||
.long 0 /* 64 Reserved */
|
||||
.long WDT_IRQHandler /* 65 WDT */
|
||||
.long M0s_IRQHandler /* 66 M0s */
|
||||
.long CAN0_IRQHandler /* 67 C_CAN0 */
|
||||
.long QEI_IRQHandler /* 68 QEI */
|
||||
|
||||
.size __interrupt_vector, . - __interrupt_vector
|
||||
|
||||
|
||||
.thumb
|
||||
|
||||
|
||||
/* Reset Handler */
|
||||
.section .text.Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
.fnstart
|
||||
.ifdef RAM_MODE
|
||||
/* Clear .bss section (Zero init) */
|
||||
mov R0, #0
|
||||
ldr R1, =__bss_start__
|
||||
ldr R2, =__bss_end__
|
||||
cmp R1,R2
|
||||
beq BSSIsEmpty
|
||||
LoopZI:
|
||||
cmp R1, R2
|
||||
bhs BSSIsEmpty
|
||||
str R0, [R1]
|
||||
add R1, #4
|
||||
blo LoopZI
|
||||
BSSIsEmpty:
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.else
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.endif
|
||||
|
||||
.pool
|
||||
.cantunwind
|
||||
.fnend
|
||||
.size Reset_Handler,.-Reset_Handler
|
||||
|
||||
.section ".text"
|
||||
|
||||
/* Exception Handlers */
|
||||
|
||||
.weak NMI_Handler
|
||||
.type NMI_Handler, %function
|
||||
NMI_Handler:
|
||||
B .
|
||||
.size NMI_Handler, . - NMI_Handler
|
||||
|
||||
.weak HardFault_Handler
|
||||
.type HardFault_Handler, %function
|
||||
HardFault_Handler:
|
||||
B .
|
||||
.size HardFault_Handler, . - HardFault_Handler
|
||||
|
||||
.weak MemManage_Handler
|
||||
.type MemManage_Handler, %function
|
||||
MemManage_Handler:
|
||||
B .
|
||||
.size MemManage_Handler, . - MemManage_Handler
|
||||
|
||||
.weak BusFault_Handler
|
||||
.type BusFault_Handler, %function
|
||||
BusFault_Handler:
|
||||
B .
|
||||
.size BusFault_Handler, . - BusFault_Handler
|
||||
|
||||
.weak UsageFault_Handler
|
||||
.type UsageFault_Handler, %function
|
||||
UsageFault_Handler:
|
||||
B .
|
||||
.size UsageFault_Handler, . - UsageFault_Handler
|
||||
|
||||
.weak SVC_Handler
|
||||
.type SVC_Handler, %function
|
||||
SVC_Handler:
|
||||
B .
|
||||
.size SVC_Handler, . - SVC_Handler
|
||||
|
||||
.weak DebugMon_Handler
|
||||
.type DebugMon_Handler, %function
|
||||
DebugMon_Handler:
|
||||
B .
|
||||
.size DebugMon_Handler, . - DebugMon_Handler
|
||||
|
||||
.weak PendSV_Handler
|
||||
.type PendSV_Handler, %function
|
||||
PendSV_Handler:
|
||||
B .
|
||||
.size PendSV_Handler, . - PendSV_Handler
|
||||
|
||||
.weak SysTick_Handler
|
||||
.type SysTick_Handler, %function
|
||||
SysTick_Handler:
|
||||
B .
|
||||
.size SysTick_Handler, . - SysTick_Handler
|
||||
|
||||
|
||||
/* IRQ Handlers */
|
||||
|
||||
.globl Default_Handler
|
||||
.type Default_Handler, %function
|
||||
Default_Handler:
|
||||
B .
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
.macro IRQ handler
|
||||
.weak \handler
|
||||
.set \handler, Default_Handler
|
||||
.endm
|
||||
|
||||
IRQ DAC_IRQHandler
|
||||
IRQ M0CORE_IRQHandler
|
||||
IRQ DMA_IRQHandler
|
||||
IRQ EZH_IRQHandler
|
||||
IRQ FLASH_EEPROM_IRQHandler
|
||||
IRQ ETH_IRQHandler
|
||||
IRQ SDIO_IRQHandler
|
||||
IRQ LCD_IRQHandler
|
||||
IRQ USB0_IRQHandler
|
||||
IRQ USB1_IRQHandler
|
||||
IRQ SCT_IRQHandler
|
||||
IRQ RIT_IRQHandler
|
||||
IRQ TIMER0_IRQHandler
|
||||
IRQ TIMER1_IRQHandler
|
||||
IRQ TIMER2_IRQHandler
|
||||
IRQ TIMER3_IRQHandler
|
||||
IRQ MCPWM_IRQHandler
|
||||
IRQ ADC0_IRQHandler
|
||||
IRQ I2C0_IRQHandler
|
||||
IRQ I2C1_IRQHandler
|
||||
IRQ SPI_IRQHandler
|
||||
IRQ ADC1_IRQHandler
|
||||
IRQ SSP0_IRQHandler
|
||||
IRQ SSP1_IRQHandler
|
||||
IRQ UART0_IRQHandler
|
||||
IRQ UART1_IRQHandler
|
||||
IRQ UART2_IRQHandler
|
||||
IRQ UART3_IRQHandler
|
||||
IRQ I2S0_IRQHandler
|
||||
IRQ I2S1_IRQHandler
|
||||
IRQ SPIFI_IRQHandler
|
||||
IRQ SGPIO_IRQHandler
|
||||
IRQ GPIO0_IRQHandler
|
||||
IRQ GPIO1_IRQHandler
|
||||
IRQ GPIO2_IRQHandler
|
||||
IRQ GPIO3_IRQHandler
|
||||
IRQ GPIO4_IRQHandler
|
||||
IRQ GPIO5_IRQHandler
|
||||
IRQ GPIO6_IRQHandler
|
||||
IRQ GPIO7_IRQHandler
|
||||
IRQ GINT0_IRQHandler
|
||||
IRQ GINT1_IRQHandler
|
||||
IRQ EVRT_IRQHandler
|
||||
IRQ CAN1_IRQHandler
|
||||
IRQ VADC_IRQHandler
|
||||
IRQ ATIMER_IRQHandler
|
||||
IRQ RTC_IRQHandler
|
||||
IRQ WDT_IRQHandler
|
||||
IRQ M0s_IRQHandler
|
||||
IRQ CAN0_IRQHandler
|
||||
IRQ QEI_IRQHandler
|
||||
|
||||
.end
|
|
@ -863,7 +863,6 @@ void SystemCoreClockUpdate (void) {
|
|||
}
|
||||
|
||||
|
||||
extern uint32_t getPC (void);
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Initialize the system
|
||||
|
@ -877,10 +876,7 @@ void SystemInit (void) {
|
|||
|
||||
/* Disable SysTick timer */
|
||||
SysTick->CTRL &= ~(SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk);
|
||||
#ifdef CORE_M4
|
||||
/* Set vector table pointer */
|
||||
SCB->VTOR = getPC() & 0xFFF00000;
|
||||
#endif
|
||||
|
||||
/* Configure PLL0 and PLL1, connect CPU clock to selected clock source */
|
||||
SetClock();
|
||||
|
||||
|
|
|
@ -8,8 +8,8 @@ src = Split('''
|
|||
NXP/LPC43xx/Source/Templates/system_LPC43xx.c
|
||||
''')
|
||||
CPPPATH = [cwd + '/NXP/LPC43xx/Include', cwd + '/../CMSIS/Include']
|
||||
CPPDEFINES = [rtconfig.USE_CORE + ' USE_SPIFI']
|
||||
|
||||
CPPDEFINES = [rtconfig.USE_CORE]
|
||||
CPPDEFINES += ['USE_SPIFI']
|
||||
# add for startup script
|
||||
if rtconfig.USE_CORE =='CORE_M4':
|
||||
if rtconfig.CROSS_TOOL == 'gcc':
|
||||
|
|
|
@ -53,7 +53,7 @@ if PLATFORM == 'gcc':
|
|||
DEVICE += ' -mfpu=fpv4-sp-d16 -mfloat-abi=softfp'
|
||||
CFLAGS = DEVICE
|
||||
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T lpc43xx_spifi.ld'
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T rtthread-lpc43xx_spifi.ld'
|
||||
|
||||
CPATH = ''
|
||||
LPATH = ''
|
||||
|
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* linker script for LPC43xx SPIFI (4Mb NorFlash, 32kB SRAM ) with GNU ld
|
||||
* yiyue.fang 2012-04-14
|
||||
*/
|
||||
|
||||
/* Program Entry, set to mark it as "used" and avoid gc */
|
||||
MEMORY
|
||||
{
|
||||
CODE (rx) : ORIGIN = 0x14000000, LENGTH = 0x00400000
|
||||
DATA (rw) : ORIGIN = 0x10000000, LENGTH = 0x00008000
|
||||
}
|
||||
ENTRY(Reset_Handler)
|
||||
_system_stack_size = 0x200;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.interrupt_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
*(.text) /* remaining code */
|
||||
*(.text.*) /* remaining code */
|
||||
*(.rodata) /* read-only data (constants) */
|
||||
*(.rodata*)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.gnu.linkonce.t*)
|
||||
|
||||
/* section information for finsh shell */
|
||||
. = ALIGN(4);
|
||||
__fsymtab_start = .;
|
||||
KEEP(*(FSymTab))
|
||||
__fsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
__vsymtab_start = .;
|
||||
KEEP(*(VSymTab))
|
||||
__vsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .;
|
||||
} > CODE = 0
|
||||
|
||||
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||||
__exidx_start = .;
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sidata = .;
|
||||
} > CODE
|
||||
__exidx_end = .;
|
||||
|
||||
/* .data section which is used for initialized data */
|
||||
|
||||
.data : AT (_sidata)
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sdata = . ;
|
||||
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d*)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_edata = . ;
|
||||
} >DATA
|
||||
|
||||
.stack :
|
||||
{
|
||||
. = . + _system_stack_size;
|
||||
. = ALIGN(4);
|
||||
_estack = .;
|
||||
} >DATA
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_sbss = .;
|
||||
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_ebss = . ;
|
||||
*(.bss.init)
|
||||
} > DATA
|
||||
__bss_end = .;
|
||||
|
||||
_end = .;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
* Symbols in the DWARF debugging sections are relative to the beginning
|
||||
* of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
}
|
|
@ -0,0 +1,15 @@
|
|||
; *************************************************************
|
||||
; *** Scatter-Loading Description File generated by uVision ***
|
||||
; *************************************************************
|
||||
|
||||
LR_ROM1 0x14000000 0x00400000 { ; load region size_region
|
||||
ER_ROM1 0x14000000 0x00400000 { ; load address = execution address
|
||||
*.o (RESET, +First)
|
||||
*(InRoot$$Sections)
|
||||
.ANY (+RO)
|
||||
}
|
||||
RW_IRAM1 0x10000000 0x00008000 { ; RW data
|
||||
.ANY (+RW +ZI)
|
||||
}
|
||||
}
|
||||
|
|
@ -53,7 +53,7 @@ if PLATFORM == 'gcc':
|
|||
DEVICE += ' -mfpu=fpv4-sp-d16 -mfloat-abi=softfp'
|
||||
CFLAGS = DEVICE
|
||||
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T lpc43xx_spifi.ld'
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T rtthread-lpc43xx_spifi.ld'
|
||||
|
||||
CPATH = ''
|
||||
LPATH = ''
|
||||
|
@ -75,7 +75,7 @@ elif PLATFORM == 'armcc':
|
|||
TARGET_EXT = 'axf'
|
||||
|
||||
DEVICE = ' --device DARMSTM'
|
||||
CFLAGS = DEVICE + ' --apcs=interwork'
|
||||
CFLAGS = DEVICE + ' --apcs=interwork '
|
||||
AFLAGS = DEVICE
|
||||
LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-lpc43xx.map --scatter rtthread-lpc43xx_spifi.sct'
|
||||
|
||||
|
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* linker script for LPC43xx SPIFI (4Mb NorFlash, 32kB SRAM ) with GNU ld
|
||||
* yiyue.fang 2012-04-14
|
||||
*/
|
||||
|
||||
/* Program Entry, set to mark it as "used" and avoid gc */
|
||||
MEMORY
|
||||
{
|
||||
CODE (rx) : ORIGIN = 0x14000000, LENGTH = 0x00400000
|
||||
DATA (rw) : ORIGIN = 0x10000000, LENGTH = 0x00008000
|
||||
}
|
||||
ENTRY(Reset_Handler)
|
||||
_system_stack_size = 0x200;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.interrupt_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
*(.text) /* remaining code */
|
||||
*(.text.*) /* remaining code */
|
||||
*(.rodata) /* read-only data (constants) */
|
||||
*(.rodata*)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.gnu.linkonce.t*)
|
||||
|
||||
/* section information for finsh shell */
|
||||
. = ALIGN(4);
|
||||
__fsymtab_start = .;
|
||||
KEEP(*(FSymTab))
|
||||
__fsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
__vsymtab_start = .;
|
||||
KEEP(*(VSymTab))
|
||||
__vsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .;
|
||||
} > CODE = 0
|
||||
|
||||
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||||
__exidx_start = .;
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sidata = .;
|
||||
} > CODE
|
||||
__exidx_end = .;
|
||||
|
||||
/* .data section which is used for initialized data */
|
||||
|
||||
.data : AT (_sidata)
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sdata = . ;
|
||||
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d*)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_edata = . ;
|
||||
} >DATA
|
||||
|
||||
.stack :
|
||||
{
|
||||
. = . + _system_stack_size;
|
||||
. = ALIGN(4);
|
||||
_estack = .;
|
||||
} >DATA
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_sbss = .;
|
||||
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_ebss = . ;
|
||||
*(.bss.init)
|
||||
} > DATA
|
||||
__bss_end = .;
|
||||
|
||||
_end = .;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
* Symbols in the DWARF debugging sections are relative to the beginning
|
||||
* of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
}
|
|
@ -0,0 +1,15 @@
|
|||
; *************************************************************
|
||||
; *** Scatter-Loading Description File generated by uVision ***
|
||||
; *************************************************************
|
||||
|
||||
LR_ROM1 0x14000000 0x00400000 { ; load region size_region
|
||||
ER_ROM1 0x14000000 0x00400000 { ; load address = execution address
|
||||
*.o (RESET, +First)
|
||||
*(InRoot$$Sections)
|
||||
.ANY (+RO)
|
||||
}
|
||||
RW_IRAM1 0x10000000 0x00008000 { ; RW data
|
||||
.ANY (+RW +ZI)
|
||||
}
|
||||
}
|
||||
|
|
@ -128,10 +128,6 @@ __Vectors DCD __initial_sp ; 0 Top of Stack
|
|||
DCD QEI_IRQHandler ; 68 QEI
|
||||
|
||||
|
||||
IF :LNOT::DEF:NO_CRP
|
||||
AREA |.ARM.__at_0x02FC|, CODE, READONLY
|
||||
CRP_Key DCD 0xFFFFFFFF
|
||||
ENDIF
|
||||
|
||||
AREA |.text|, CODE, READONLY
|
||||
|
||||
|
@ -327,13 +323,5 @@ __user_initial_stackheap
|
|||
|
||||
ENDIF
|
||||
|
||||
AREA |.text|,CODE, READONLY
|
||||
getPC PROC
|
||||
EXPORT getPC
|
||||
|
||||
MOV R0,LR
|
||||
BX LR
|
||||
|
||||
ENDP
|
||||
|
||||
END
|
||||
|
|
|
@ -1,502 +0,0 @@
|
|||
//*****************************************************************************
|
||||
// LPC43xx (Cortex-M4) Microcontroller Startup code for use with LPCXpresso IDE
|
||||
//
|
||||
// Version : 140113
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Copyright(C) NXP Semiconductors, 2013-2014
|
||||
// All rights reserved.
|
||||
//
|
||||
// Software that is described herein is for illustrative purposes only
|
||||
// which provides customers with programming information regarding the
|
||||
// LPC products. This software is supplied "AS IS" without any warranties of
|
||||
// any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
// all warranties, express or implied, including all implied warranties of
|
||||
// merchantability, fitness for a particular purpose and non-infringement of
|
||||
// intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
// or liability for the use of the software, conveys no license or rights under any
|
||||
// patent, copyright, mask work right, or any other intellectual property rights in
|
||||
// or to any products. NXP Semiconductors reserves the right to make changes
|
||||
// in the software without notification. NXP Semiconductors also makes no
|
||||
// representation or warranty that such application will be suitable for the
|
||||
// specified use without further testing or modification.
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software and its
|
||||
// documentation is hereby granted, under NXP Semiconductors' and its
|
||||
// licensor's relevant copyrights in the software, without fee, provided that it
|
||||
// is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
// copyright, permission, and disclaimer notice must appear in all copies of
|
||||
// this code.
|
||||
//*****************************************************************************
|
||||
|
||||
#if defined (__cplusplus)
|
||||
#ifdef __REDLIB__
|
||||
#error Redlib does not support C++
|
||||
#else
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The entry point for the C++ library startup
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern "C" {
|
||||
extern void __libc_init_array(void);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define WEAK __attribute__ ((weak))
|
||||
#define ALIAS(f) __attribute__ ((weak, alias (#f)))
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
|
||||
// Declaration of external SystemInit function
|
||||
extern void SystemInit(void);
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the default handlers. These are aliased.
|
||||
// When the application defines a handler (with the same name), this will
|
||||
// automatically take precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
void ResetISR(void);
|
||||
WEAK void NMI_Handler(void);
|
||||
WEAK void HardFault_Handler(void);
|
||||
WEAK void MemManage_Handler(void);
|
||||
WEAK void BusFault_Handler(void);
|
||||
WEAK void UsageFault_Handler(void);
|
||||
WEAK void SVC_Handler(void);
|
||||
WEAK void DebugMon_Handler(void);
|
||||
WEAK void PendSV_Handler(void);
|
||||
WEAK void SysTick_Handler(void);
|
||||
WEAK void IntDefaultHandler(void);
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the specific IRQ handlers. These are aliased
|
||||
// to the IntDefaultHandler, which is a 'forever' loop. When the application
|
||||
// defines a handler (with the same name), this will automatically take
|
||||
// precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
void DAC_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void M0APP_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#else
|
||||
void M0CORE_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#endif
|
||||
void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void FLASH_EEPROM_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ETH_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SDIO_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void LCD_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void USB0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void USB1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SCT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER3_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ADC0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ADC1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SSP0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART2_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2S0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2S1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SPIFI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO2_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO3_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO4_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO5_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO6_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO7_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GINT0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void EVRT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void CAN1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void ADCHS_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#else
|
||||
void VADC_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#endif
|
||||
void ATIMER_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void RTC_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void WDT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void M0SUB_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void CAN0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The entry point for the application.
|
||||
// __main() is the entry point for Redlib based applications
|
||||
// main() is the entry point for Newlib based applications
|
||||
//
|
||||
//*****************************************************************************
|
||||
#if defined (__REDLIB__)
|
||||
extern void __main(void);
|
||||
#endif
|
||||
extern int main(void);
|
||||
//*****************************************************************************
|
||||
//
|
||||
// External declaration for the pointer to the stack top from the Linker Script
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void _vStackTop(void);
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
|
||||
} // extern "C"
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The vector table.
|
||||
// This relies on the linker script to place at correct location in memory.
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void (* const g_pfnVectors[])(void);
|
||||
__attribute__ ((section(".isr_vector")))
|
||||
void (* const g_pfnVectors[])(void) = {
|
||||
// Core Level - CM4
|
||||
&_vStackTop, // The initial stack pointer
|
||||
ResetISR, // The reset handler
|
||||
NMI_Handler, // The NMI handler
|
||||
HardFault_Handler, // The hard fault handler
|
||||
MemManage_Handler, // The MPU fault handler
|
||||
BusFault_Handler, // The bus fault handler
|
||||
UsageFault_Handler, // The usage fault handler
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
SVC_Handler, // SVCall handler
|
||||
DebugMon_Handler, // Debug monitor handler
|
||||
0, // Reserved
|
||||
PendSV_Handler, // The PendSV handler
|
||||
SysTick_Handler, // The SysTick handler
|
||||
|
||||
// Chip Level - LPC43 (M4)
|
||||
DAC_IRQHandler, // 16
|
||||
#if defined (__USE_LPCOPEN)
|
||||
M0APP_IRQHandler, // 17 CortexM4/M0 (LPC43XX ONLY)
|
||||
#else
|
||||
M0CORE_IRQHandler, // 17
|
||||
#endif
|
||||
DMA_IRQHandler, // 18
|
||||
0, // 19
|
||||
FLASH_EEPROM_IRQHandler, // 20 ORed flash Bank A, flash Bank B, EEPROM interrupts
|
||||
ETH_IRQHandler, // 21
|
||||
SDIO_IRQHandler, // 22
|
||||
LCD_IRQHandler, // 23
|
||||
USB0_IRQHandler, // 24
|
||||
USB1_IRQHandler, // 25
|
||||
SCT_IRQHandler, // 26
|
||||
RIT_IRQHandler, // 27
|
||||
TIMER0_IRQHandler, // 28
|
||||
TIMER1_IRQHandler, // 29
|
||||
TIMER2_IRQHandler, // 30
|
||||
TIMER3_IRQHandler, // 31
|
||||
MCPWM_IRQHandler, // 32
|
||||
ADC0_IRQHandler, // 33
|
||||
I2C0_IRQHandler, // 34
|
||||
I2C1_IRQHandler, // 35
|
||||
SPI_IRQHandler, // 36
|
||||
ADC1_IRQHandler, // 37
|
||||
SSP0_IRQHandler, // 38
|
||||
SSP1_IRQHandler, // 39
|
||||
UART0_IRQHandler, // 40
|
||||
UART1_IRQHandler, // 41
|
||||
UART2_IRQHandler, // 42
|
||||
UART3_IRQHandler, // 43
|
||||
I2S0_IRQHandler, // 44
|
||||
I2S1_IRQHandler, // 45
|
||||
SPIFI_IRQHandler, // 46
|
||||
SGPIO_IRQHandler, // 47
|
||||
GPIO0_IRQHandler, // 48
|
||||
GPIO1_IRQHandler, // 49
|
||||
GPIO2_IRQHandler, // 50
|
||||
GPIO3_IRQHandler, // 51
|
||||
GPIO4_IRQHandler, // 52
|
||||
GPIO5_IRQHandler, // 53
|
||||
GPIO6_IRQHandler, // 54
|
||||
GPIO7_IRQHandler, // 55
|
||||
GINT0_IRQHandler, // 56
|
||||
GINT1_IRQHandler, // 57
|
||||
EVRT_IRQHandler, // 58
|
||||
CAN1_IRQHandler, // 59
|
||||
0, // 60
|
||||
#if defined (__USE_LPCOPEN)
|
||||
ADCHS_IRQHandler, // 61 ADCHS combined interrupt
|
||||
#else
|
||||
VADC_IRQHandler, // 61
|
||||
#endif
|
||||
ATIMER_IRQHandler, // 62
|
||||
RTC_IRQHandler, // 63
|
||||
0, // 64
|
||||
WDT_IRQHandler, // 65
|
||||
M0SUB_IRQHandler, // 66
|
||||
CAN0_IRQHandler, // 67
|
||||
QEI_IRQHandler, // 68
|
||||
};
|
||||
|
||||
|
||||
//*****************************************************************************
|
||||
// Functions to carry out the initialization of RW and BSS data sections. These
|
||||
// are written as separate functions rather than being inlined within the
|
||||
// ResetISR() function in order to cope with MCUs with multiple banks of
|
||||
// memory.
|
||||
//*****************************************************************************
|
||||
__attribute__((section(".after_vectors"
|
||||
)))
|
||||
void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int *pulSrc = (unsigned int*) romstart;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = *pulSrc++;
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void bss_init(unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = 0;
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// The following symbols are constructs generated by the linker, indicating
|
||||
// the location of various points in the "Global Section Table". This table is
|
||||
// created by the linker via the Code Red managed linker script mechanism. It
|
||||
// contains the load address, execution address and length of each RW data
|
||||
// section and the execution and length of each BSS (zero initialized) section.
|
||||
//*****************************************************************************
|
||||
extern unsigned int __data_section_table;
|
||||
extern unsigned int __data_section_table_end;
|
||||
extern unsigned int __bss_section_table;
|
||||
extern unsigned int __bss_section_table_end;
|
||||
|
||||
//*****************************************************************************
|
||||
// Reset entry point for your code.
|
||||
// Sets up a simple runtime environment and initializes the C/C++
|
||||
// library.
|
||||
//
|
||||
//*****************************************************************************
|
||||
void ResetISR(void) {
|
||||
|
||||
// *************************************************************
|
||||
// The following conditional block of code manually resets as
|
||||
// much of the peripheral set of the LPC43 as possible. This is
|
||||
// done because the LPC43 does not provide a means of triggering
|
||||
// a full system reset under debugger control, which can cause
|
||||
// problems in certain circumstances when debugging.
|
||||
//
|
||||
// You can prevent this code block being included if you require
|
||||
// (for example when creating a final executable which you will
|
||||
// not debug) by setting the define 'DONT_RESET_ON_RESTART'.
|
||||
//
|
||||
#ifndef DONT_RESET_ON_RESTART
|
||||
|
||||
// Disable interrupts
|
||||
__asm volatile ("cpsid i");
|
||||
// equivalent to CMSIS '__disable_irq()' function
|
||||
|
||||
unsigned int *RESET_CONTROL = (unsigned int *) 0x40053100;
|
||||
// LPC_RGU->RESET_CTRL0 @ 0x40053100
|
||||
// LPC_RGU->RESET_CTRL1 @ 0x40053104
|
||||
// Note that we do not use the CMSIS register access mechanism,
|
||||
// as there is no guarantee that the project has been configured
|
||||
// to use CMSIS.
|
||||
|
||||
// Write to LPC_RGU->RESET_CTRL0
|
||||
*(RESET_CONTROL + 0) = 0x10DF1000;
|
||||
// GPIO_RST|AES_RST|ETHERNET_RST|SDIO_RST|DMA_RST|
|
||||
// USB1_RST|USB0_RST|LCD_RST|M0_SUB_RST
|
||||
|
||||
// Write to LPC_RGU->RESET_CTRL1
|
||||
*(RESET_CONTROL + 1) = 0x01DFF7FF;
|
||||
// M0APP_RST|CAN0_RST|CAN1_RST|I2S_RST|SSP1_RST|SSP0_RST|
|
||||
// I2C1_RST|I2C0_RST|UART3_RST|UART1_RST|UART1_RST|UART0_RST|
|
||||
// DAC_RST|ADC1_RST|ADC0_RST|QEI_RST|MOTOCONPWM_RST|SCT_RST|
|
||||
// RITIMER_RST|TIMER3_RST|TIMER2_RST|TIMER1_RST|TIMER0_RST
|
||||
|
||||
// Clear all pending interrupts in the NVIC
|
||||
volatile unsigned int *NVIC_ICPR = (unsigned int *) 0xE000E280;
|
||||
unsigned int irqpendloop;
|
||||
for (irqpendloop = 0; irqpendloop < 8; irqpendloop++) {
|
||||
*(NVIC_ICPR + irqpendloop) = 0xFFFFFFFF;
|
||||
}
|
||||
|
||||
// Reenable interrupts
|
||||
__asm volatile ("cpsie i");
|
||||
// equivalent to CMSIS '__enable_irq()' function
|
||||
|
||||
#endif // ifndef DONT_RESET_ON_RESTART
|
||||
// *************************************************************
|
||||
|
||||
#if defined (__USE_LPCOPEN)
|
||||
SystemInit();
|
||||
#endif
|
||||
|
||||
//
|
||||
// Copy the data sections from flash to SRAM.
|
||||
//
|
||||
unsigned int LoadAddr, ExeAddr, SectionLen;
|
||||
unsigned int *SectionTableAddr;
|
||||
|
||||
// Load base address of Global Section Table
|
||||
SectionTableAddr = &__data_section_table;
|
||||
|
||||
// Copy the data sections from flash to SRAM.
|
||||
while (SectionTableAddr < &__data_section_table_end) {
|
||||
LoadAddr = *SectionTableAddr++;
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
data_init(LoadAddr, ExeAddr, SectionLen);
|
||||
}
|
||||
// At this point, SectionTableAddr = &__bss_section_table;
|
||||
// Zero fill the bss segment
|
||||
while (SectionTableAddr < &__bss_section_table_end) {
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
bss_init(ExeAddr, SectionLen);
|
||||
}
|
||||
|
||||
#if !defined (__USE_LPCOPEN)
|
||||
// LPCOpen init code deals with FP and VTOR initialisation
|
||||
#if defined (__VFP_FP__) && !defined (__SOFTFP__)
|
||||
/*
|
||||
* Code to enable the Cortex-M4 FPU only included
|
||||
* if appropriate build options have been selected.
|
||||
* Code taken from Section 7.1, Cortex-M4 TRM (DDI0439C)
|
||||
*/
|
||||
// CPACR is located at address 0xE000ED88
|
||||
asm("LDR.W R0, =0xE000ED88");
|
||||
// Read CPACR
|
||||
asm("LDR R1, [R0]");
|
||||
// Set bits 20-23 to enable CP10 and CP11 coprocessors
|
||||
asm(" ORR R1, R1, #(0xF << 20)");
|
||||
// Write back the modified value to the CPACR
|
||||
asm("STR R1, [R0]");
|
||||
#endif // (__VFP_FP__) && !(__SOFTFP__)
|
||||
// ******************************
|
||||
// Check to see if we are running the code from a non-zero
|
||||
// address (eg RAM, external flash), in which case we need
|
||||
// to modify the VTOR register to tell the CPU that the
|
||||
// vector table is located at a non-0x0 address.
|
||||
|
||||
// Note that we do not use the CMSIS register access mechanism,
|
||||
// as there is no guarantee that the project has been configured
|
||||
// to use CMSIS.
|
||||
unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
|
||||
if ((unsigned int *) g_pfnVectors != (unsigned int *) 0x00000000) {
|
||||
// CMSIS : SCB->VTOR = <address of vector table>
|
||||
*pSCB_VTOR = (unsigned int) g_pfnVectors;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (__USE_CMSIS)
|
||||
SystemInit();
|
||||
#endif
|
||||
|
||||
#if defined (__cplusplus)
|
||||
//
|
||||
// Call C++ library initialisation
|
||||
//
|
||||
__libc_init_array();
|
||||
#endif
|
||||
|
||||
#if defined (__REDLIB__)
|
||||
// Call the Redlib library, which in turn calls main()
|
||||
__main();
|
||||
#else
|
||||
main();
|
||||
#endif
|
||||
|
||||
//
|
||||
// main() shouldn't return, but if it does, we'll just enter an infinite loop
|
||||
//
|
||||
while (1) {
|
||||
;
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// Default exception handlers. Override the ones here by defining your own
|
||||
// handler routines in your application code.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void NMI_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void HardFault_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void MemManage_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void BusFault_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void UsageFault_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void SVC_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void DebugMon_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void PendSV_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void SysTick_Handler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Processor ends up here if an unexpected interrupt occurs or a specific
|
||||
// handler is not present in the application code.
|
||||
//
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void IntDefaultHandler(void) {
|
||||
while (1) {
|
||||
}
|
||||
}
|
|
@ -1,464 +0,0 @@
|
|||
//*****************************************************************************
|
||||
// LPC43xx (Cortex M0 SUB) Startup code for use with LPCXpresso IDE
|
||||
//
|
||||
// Version : 131115
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Copyright(C) NXP Semiconductors, 2013
|
||||
// All rights reserved.
|
||||
//
|
||||
// Software that is described herein is for illustrative purposes only
|
||||
// which provides customers with programming information regarding the
|
||||
// LPC products. This software is supplied "AS IS" without any warranties of
|
||||
// any kind, and NXP Semiconductors and its licensor disclaim any and
|
||||
// all warranties, express or implied, including all implied warranties of
|
||||
// merchantability, fitness for a particular purpose and non-infringement of
|
||||
// intellectual property rights. NXP Semiconductors assumes no responsibility
|
||||
// or liability for the use of the software, conveys no license or rights under any
|
||||
// patent, copyright, mask work right, or any other intellectual property rights in
|
||||
// or to any products. NXP Semiconductors reserves the right to make changes
|
||||
// in the software without notification. NXP Semiconductors also makes no
|
||||
// representation or warranty that such application will be suitable for the
|
||||
// specified use without further testing or modification.
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software and its
|
||||
// documentation is hereby granted, under NXP Semiconductors' and its
|
||||
// licensor's relevant copyrights in the software, without fee, provided that it
|
||||
// is used in conjunction with NXP Semiconductors microcontrollers. This
|
||||
// copyright, permission, and disclaimer notice must appear in all copies of
|
||||
// this code.
|
||||
//*****************************************************************************
|
||||
|
||||
#if defined (__cplusplus)
|
||||
#ifdef __REDLIB__
|
||||
#error Redlib does not support C++
|
||||
#else
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The entry point for the C++ library startup
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern "C" {
|
||||
extern void __libc_init_array(void);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define WEAK __attribute__ ((weak))
|
||||
#define ALIAS(f) __attribute__ ((weak, alias (#f)))
|
||||
|
||||
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
|
||||
void SystemInit(void);
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the default handlers. These are aliased.
|
||||
// When the application defines a handler (with the same name), this will
|
||||
// automatically take precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
void ResetISR(void);
|
||||
#if defined (__USE_LPCOPEN)
|
||||
WEAK void NMI_Handler(void);
|
||||
WEAK void HardFault_Handler(void);
|
||||
WEAK void SVC_Handler(void);
|
||||
WEAK void PendSV_Handler(void);
|
||||
WEAK void SysTick_Handler(void);
|
||||
WEAK void IntDefaultHandler(void);
|
||||
#else
|
||||
WEAK void M0S_NMI_Handler(void);
|
||||
WEAK void M0S_HardFault_Handler(void);
|
||||
WEAK void M0S_DebugMon_Handler(void);
|
||||
WEAK void M0S_SVC_Handler(void);
|
||||
WEAK void M0S_PendSV_Handler(void);
|
||||
WEAK void M0S_SysTick_Handler(void);
|
||||
WEAK void M0S_IntDefaultHandler(void);
|
||||
#endif
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Forward declaration of the specific IRQ handlers. These are aliased
|
||||
// to the IntDefaultHandler, which is a 'forever' loop. When the application
|
||||
// defines a handler (with the same name), this will automatically take
|
||||
// precedence over these weak definitions
|
||||
//
|
||||
//*****************************************************************************
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void DAC_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void M4_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_INPUT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_MATCH_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_SHIFT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SGPIO_POS_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void USB0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void USB1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SCT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void GPIO5_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ADC0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void ADC1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SSP0_SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void EVRT_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART2_CAN1_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void I2S0_I2S1_QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void CAN0_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void SPIFI_ADCHS_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
void M0APP_IRQHandler(void) ALIAS(IntDefaultHandler);
|
||||
#else
|
||||
void M0S_DAC_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_M4CORE_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_DMA_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_INPUT_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_MATCH_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_SHIFT_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SGPIO_POS_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USB0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USB1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SCT_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_RITIMER_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_GINT1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_TIMER1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_TIMER2_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_PIN_INT5_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_ADC0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_MCPWM_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_I2C0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_I2C1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SPI_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_ADC1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SSP0_OR_SSP1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_EVENTROUTER_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USART0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_UART1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USART2_OR_C_CAN1_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_USART3_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_I2C0_OR_I2C1_OR_I2S1_OR_QEI_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_C_CAN0_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_SPIFI_OR_VADC_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
void M0S_M0APP_IRQHandler(void) ALIAS(M0S_IntDefaultHandler);
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The entry point for the application.
|
||||
// __main() is the entry point for Redlib based applications
|
||||
// main() is the entry point for Newlib based applications
|
||||
//
|
||||
//*****************************************************************************
|
||||
#if defined (__REDLIB__)
|
||||
extern void __main(void);
|
||||
#endif
|
||||
extern int main(void);
|
||||
//*****************************************************************************
|
||||
//
|
||||
// External declaration for the pointer to the stack top from the Linker Script
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void _vStackTop(void);
|
||||
|
||||
//*****************************************************************************
|
||||
#if defined (__cplusplus)
|
||||
} // extern "C"
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
//
|
||||
// The vector table.
|
||||
// This relies on the linker script to place at correct location in memory.
|
||||
//
|
||||
//*****************************************************************************
|
||||
extern void (* const g_pfnVectors[])(void);
|
||||
__attribute__ ((section(".isr_vector")))
|
||||
void (* const g_pfnVectors[])(void) = {
|
||||
|
||||
#if defined (__USE_LPCOPEN)
|
||||
// Core Level - CM0
|
||||
&_vStackTop, // The initial stack pointer
|
||||
ResetISR, // 1 The reset handler
|
||||
NMI_Handler, // The NMI handler
|
||||
HardFault_Handler, // The hard fault handler
|
||||
0, // 4 Reserved
|
||||
0, // 5 Reserved
|
||||
0, // 6 Reserved
|
||||
0, // 7 Reserved
|
||||
0, // 8 Reserved
|
||||
0, // 9 Reserved
|
||||
0, // 10 Reserved
|
||||
SVC_Handler, // SVCall handler
|
||||
0, // Reserved
|
||||
0, // Reserved
|
||||
PendSV_Handler, // The PendSV handler
|
||||
SysTick_Handler, // The SysTick handler
|
||||
|
||||
// Chip Level - 43xx M0SUB core
|
||||
DAC_IRQHandler, // 16
|
||||
M4_IRQHandler, // 17 Interrupt from M4 Core
|
||||
DMA_IRQHandler, // 18 General Purpose DMA
|
||||
0, // 19 Reserved
|
||||
SGPIO_INPUT_IRQHandler, // 20
|
||||
SGPIO_MATCH_IRQHandler, // 21
|
||||
SGPIO_SHIFT_IRQHandler, // 22
|
||||
SGPIO_POS_IRQHandler, // 23
|
||||
USB0_IRQHandler, // 24 USB0
|
||||
USB1_IRQHandler, // 25 USB1
|
||||
SCT_IRQHandler , // 26 State Configurable Timer
|
||||
RIT_IRQHandler, // 27 Repetitive Interrupt Timer
|
||||
GINT1_IRQHandler, // 28 GINT1
|
||||
TIMER1_IRQHandler, // 29 Timer1
|
||||
TIMER2_IRQHandler, // 30 Timer2
|
||||
GPIO5_IRQHandler, // 31
|
||||
MCPWM_IRQHandler, // 32 Motor Control PWM
|
||||
ADC0_IRQHandler, // 33 ADC0
|
||||
I2C0_IRQHandler, // 34
|
||||
I2C1_IRQHandler, // 35
|
||||
SPI_IRQHandler, // 36
|
||||
ADC1_IRQHandler, // 37
|
||||
SSP0_SSP1_IRQHandler, // 38
|
||||
EVRT_IRQHandler, // 39 Event Router
|
||||
UART0_IRQHandler, // 41 USART0
|
||||
UART1_IRQHandler, // 41 UART1
|
||||
UART2_CAN1_IRQHandler, // 42 USART2 or C CAN1
|
||||
UART3_IRQHandler, // 43 USART3
|
||||
I2S0_I2S1_QEI_IRQHandler, // 35 I2C0 or I2C1 or I2S1 or QEI
|
||||
CAN0_IRQHandler, // 45 C CAN0
|
||||
SPIFI_ADCHS_IRQHandler, // 46
|
||||
M0APP_IRQHandler, // 47 Interrupt from M0APP
|
||||
};
|
||||
#else
|
||||
// Core Level - CM0
|
||||
&_vStackTop, // The initial stack pointer
|
||||
ResetISR, // 1 The reset handler
|
||||
M0S_NMI_Handler, // 2 The NMI handler
|
||||
M0S_HardFault_Handler, // 3 The hard fault handler
|
||||
0, // 4 Reserved
|
||||
0, // 5 Reserved
|
||||
0, // 6 Reserved
|
||||
0, // 7 Reserved
|
||||
0, // 8 Reserved
|
||||
0, // 9 Reserved
|
||||
0, // 10 Reserved
|
||||
M0S_SVC_Handler, // 11 SVCall handler
|
||||
M0S_DebugMon_Handler, // 12 Debug monitor handler
|
||||
0, // 13 Reserved
|
||||
M0S_PendSV_Handler, // 14 The PendSV handler
|
||||
M0S_SysTick_Handler, // 15 The SysTick handler
|
||||
|
||||
// Chip Level - LPC43 (CM0 SUB)
|
||||
M0S_DAC_IRQHandler, // 16
|
||||
M0S_M4CORE_IRQHandler, // 17 Interrupt from M4 Core
|
||||
M0S_DMA_IRQHandler, // 18 General Purpose DMA
|
||||
0, // 19 Reserved
|
||||
M0S_SGPIO_INPUT_IRQHandler, // 20
|
||||
M0S_SGPIO_MATCH_IRQHandler, // 21
|
||||
M0S_SGPIO_SHIFT_IRQHandler, // 22
|
||||
M0S_SGPIO_POS_IRQHandler, // 23
|
||||
M0S_USB0_IRQHandler, // 24 USB0
|
||||
M0S_USB1_IRQHandler, // 25 USB1
|
||||
M0S_SCT_IRQHandler , // 26 State Configurable Timer
|
||||
M0S_RITIMER_IRQHandler, // 27 Repetitive Interrupt Timer
|
||||
M0S_GINT1_IRQHandler, // 28 GINT1
|
||||
M0S_TIMER1_IRQHandler, // 29 Timer1
|
||||
M0S_TIMER2_IRQHandler, // 30 Timer2
|
||||
M0S_PIN_INT5_IRQHandler, // 31
|
||||
M0S_MCPWM_IRQHandler, // 32 Motor Control PWM
|
||||
M0S_ADC0_IRQHandler, // 33 ADC0
|
||||
M0S_I2C0_IRQHandler, // 34
|
||||
M0S_I2C1_IRQHandler, // 35
|
||||
M0S_SPI_IRQHandler, // 36
|
||||
M0S_ADC1_IRQHandler, // 37
|
||||
M0S_SSP0_OR_SSP1_IRQHandler, // 38
|
||||
M0S_EVENTROUTER_IRQHandler, // 39 Event Router
|
||||
M0S_USART0_IRQHandler, // 41 USART0
|
||||
M0S_UART1_IRQHandler, // 41 UART1
|
||||
M0S_USART2_OR_C_CAN1_IRQHandler, // 42 USART2 or C CAN1
|
||||
M0S_USART3_IRQHandler, // 43 USART3
|
||||
M0S_I2C0_OR_I2C1_OR_I2S1_OR_QEI_IRQHandler,
|
||||
// 35 I2C0 or I2C1 or I2S1 or QEI
|
||||
M0S_C_CAN0_IRQHandler, // 45 C CAN0
|
||||
M0S_SPIFI_OR_VADC_IRQHandler, // 46
|
||||
M0S_M0APP_IRQHandler, // 47 Interrupt from M0APP
|
||||
};
|
||||
#endif
|
||||
//*****************************************************************************
|
||||
// Functions to carry out the initialization of RW and BSS data sections. These
|
||||
// are written as separate functions rather than being inlined within the
|
||||
// ResetISR() function in order to cope with MCUs with multiple banks of
|
||||
// memory.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int *pulSrc = (unsigned int*) romstart;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = *pulSrc++;
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
void bss_init(unsigned int start, unsigned int len) {
|
||||
unsigned int *pulDest = (unsigned int*) start;
|
||||
unsigned int loop;
|
||||
for (loop = 0; loop < len; loop = loop + 4)
|
||||
*pulDest++ = 0;
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// The following symbols are constructs generated by the linker, indicating
|
||||
// the location of various points in the "Global Section Table". This table is
|
||||
// created by the linker via the Code Red managed linker script mechanism. It
|
||||
// contains the load address, execution address and length of each RW data
|
||||
// section and the execution and length of each BSS (zero initialized) section.
|
||||
//*****************************************************************************
|
||||
extern unsigned int __data_section_table;
|
||||
extern unsigned int __data_section_table_end;
|
||||
extern unsigned int __bss_section_table;
|
||||
extern unsigned int __bss_section_table_end;
|
||||
|
||||
//*****************************************************************************
|
||||
// Reset entry point for your code.
|
||||
// Sets up a simple runtime environment and initializes the C/C++
|
||||
// library.
|
||||
//
|
||||
//*****************************************************************************
|
||||
void
|
||||
ResetISR(void) {
|
||||
|
||||
// ******************************
|
||||
// Modify CREG->M0SUBMEMMAP so that M0 looks in correct place
|
||||
// for its vector table when an exception is triggered.
|
||||
// Note that we do not use the CMSIS register access mechanism,
|
||||
// as there is no guarantee that the project has been configured
|
||||
// to use CMSIS.
|
||||
unsigned int *pCREG_M0SUBMEMMAP = (unsigned int *) 0x40043308;
|
||||
// CMSIS : CREG->M0SUBMEMMAP = <address of vector table>
|
||||
*pCREG_M0SUBMEMMAP = (unsigned int)g_pfnVectors;
|
||||
|
||||
//
|
||||
// Copy the data sections from flash to SRAM.
|
||||
//
|
||||
unsigned int LoadAddr, ExeAddr, SectionLen;
|
||||
unsigned int *SectionTableAddr;
|
||||
|
||||
// Load base address of Global Section Table
|
||||
SectionTableAddr = &__data_section_table;
|
||||
|
||||
// Copy the data sections from flash to SRAM.
|
||||
while (SectionTableAddr < &__data_section_table_end) {
|
||||
LoadAddr = *SectionTableAddr++;
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
data_init(LoadAddr, ExeAddr, SectionLen);
|
||||
}
|
||||
// At this point, SectionTableAddr = &__bss_section_table;
|
||||
// Zero fill the bss segment
|
||||
while (SectionTableAddr < &__bss_section_table_end) {
|
||||
ExeAddr = *SectionTableAddr++;
|
||||
SectionLen = *SectionTableAddr++;
|
||||
bss_init(ExeAddr, SectionLen);
|
||||
}
|
||||
|
||||
// **********************************************************
|
||||
// No need to call SystemInit() here, as master CM4 cpu will
|
||||
// have done the main system set up before enabling CM0.
|
||||
// **********************************************************
|
||||
|
||||
#if defined (__cplusplus)
|
||||
//
|
||||
// Call C++ library initialisation
|
||||
//
|
||||
__libc_init_array();
|
||||
#endif
|
||||
|
||||
#if defined (__REDLIB__)
|
||||
// Call the Redlib library, which in turn calls main()
|
||||
__main() ;
|
||||
#else
|
||||
main();
|
||||
#endif
|
||||
|
||||
//
|
||||
// main() shouldn't return, but if it does, we'll just enter an infinite loop
|
||||
//
|
||||
while (1) {
|
||||
;
|
||||
}
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
// Default exception handlers. Override the ones here by defining your own
|
||||
// handler routines in your application code.
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void NMI_Handler(void)
|
||||
#else
|
||||
void M0S_NMI_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void HardFault_Handler(void)
|
||||
#else
|
||||
void M0S_HardFault_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void SVC_Handler(void)
|
||||
#else
|
||||
void M0S_SVC_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void PendSV_Handler(void)
|
||||
#else
|
||||
void M0S_PendSV_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void SysTick_Handler(void)
|
||||
#else
|
||||
void M0S_SysTick_Handler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
||||
|
||||
//*****************************************************************************
|
||||
//
|
||||
// Processor ends up here if an unexpected interrupt occurs or a specific
|
||||
// handler is not present in the application code.
|
||||
//
|
||||
//*****************************************************************************
|
||||
__attribute__ ((section(".after_vectors")))
|
||||
#if defined (__USE_LPCOPEN)
|
||||
void IntDefaultHandler(void)
|
||||
#else
|
||||
void M0S_IntDefaultHandler(void)
|
||||
#endif
|
||||
{ while(1) { }
|
||||
}
|
|
@ -0,0 +1,266 @@
|
|||
/*****************************************************************************/
|
||||
/* startup_LPC43xx.s: Startup file for LPC43xx device series */
|
||||
/*****************************************************************************/
|
||||
/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
|
||||
/*****************************************************************************/
|
||||
|
||||
.syntax unified
|
||||
.cpu cortex-m3
|
||||
.fpu softvfp
|
||||
.thumb
|
||||
|
||||
.word _sidata
|
||||
.word _sdata
|
||||
.word _edata
|
||||
.word _sbss
|
||||
.word _ebss
|
||||
|
||||
|
||||
.equ Sign_Value, 0x5A5A5A5A
|
||||
|
||||
/* Vector Table */
|
||||
|
||||
.section ".interrupt_vector"
|
||||
.globl __interrupt_vector
|
||||
.type __interrupt_vector, %function
|
||||
|
||||
__interrupt_vector:
|
||||
.long _estack /* Top of Stack */
|
||||
.long Reset_Handler /* Reset Handler */
|
||||
.long NMI_Handler /* NMI Handler */
|
||||
.long HardFault_Handler /* Hard Fault Handler */
|
||||
.long MemManage_Handler /* MPU Fault Handler */
|
||||
.long BusFault_Handler /* Bus Fault Handler */
|
||||
.long UsageFault_Handler /* Usage Fault Handler */
|
||||
.long Sign_Value /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long SVC_Handler /* SVCall Handler */
|
||||
.long DebugMon_Handler /* Debug Monitor Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long PendSV_Handler /* PendSV Handler */
|
||||
.long SysTick_Handler /* SysTick Handler */
|
||||
|
||||
/* External Interrupts */
|
||||
.long DAC_IRQHandler /* 16 D/A Converter */
|
||||
.long M0CORE_IRQHandler /* 17 M0 Core */
|
||||
.long DMA_IRQHandler /* 18 General Purpose DMA */
|
||||
.long EZH_IRQHandler /* 19 EZH/EDM */
|
||||
.long FLASH_EEPROM_IRQHandler /* 20 Reserved for Typhoon */
|
||||
.long ETH_IRQHandler /* 21 Ethernet */
|
||||
.long SDIO_IRQHandler /* 22 SD/MMC */
|
||||
.long LCD_IRQHandler /* 23 LCD */
|
||||
.long USB0_IRQHandler /* 24 USB0 */
|
||||
.long USB1_IRQHandler /* 25 USB1 */
|
||||
.long SCT_IRQHandler /* 26 State Configurable Timer */
|
||||
.long RIT_IRQHandler /* 27 Repetitive Interrupt Timer*/
|
||||
.long TIMER0_IRQHandler /* 28 Timer0 */
|
||||
.long TIMER1_IRQHandler /* 29 Timer1 */
|
||||
.long TIMER2_IRQHandler /* 30 Timer2 */
|
||||
.long TIMER3_IRQHandler /* 31 Timer3 */
|
||||
.long MCPWM_IRQHandler /* 32 Motor Control PWM */
|
||||
.long ADC0_IRQHandler /* 33 A/D Converter 0 */
|
||||
.long I2C0_IRQHandler /* 34 I2C0 */
|
||||
.long I2C1_IRQHandler /* 35 I2C1 */
|
||||
.long SPI_IRQHandler /* 36 SPI */
|
||||
.long ADC1_IRQHandler /* 37 A/D Converter 1 */
|
||||
.long SSP0_IRQHandler /* 38 SSP0 */
|
||||
.long SSP1_IRQHandler /* 39 SSP1 */
|
||||
.long UART0_IRQHandler /* 40 UART0 */
|
||||
.long UART1_IRQHandler /* 41 UART1 */
|
||||
.long UART2_IRQHandler /* 42 UART2 */
|
||||
.long UART3_IRQHandler /* 43 UART3 */
|
||||
.long I2S0_IRQHandler /* 44 I2S0 */
|
||||
.long I2S1_IRQHandler /* 45 I2S1 */
|
||||
.long SPIFI_IRQHandler /* 46 SPI Flash Interface */
|
||||
.long SGPIO_IRQHandler /* 47 SGPIO */
|
||||
.long GPIO0_IRQHandler /* 48 GPIO0 */
|
||||
.long GPIO1_IRQHandler /* 49 GPIO1 */
|
||||
.long GPIO2_IRQHandler /* 50 GPIO2 */
|
||||
.long GPIO3_IRQHandler /* 51 GPIO3 */
|
||||
.long GPIO4_IRQHandler /* 52 GPIO4 */
|
||||
.long GPIO5_IRQHandler /* 53 GPIO5 */
|
||||
.long GPIO6_IRQHandler /* 54 GPIO6 */
|
||||
.long GPIO7_IRQHandler /* 55 GPIO7 */
|
||||
.long GINT0_IRQHandler /* 56 GINT0 */
|
||||
.long GINT1_IRQHandler /* 57 GINT1 */
|
||||
.long EVRT_IRQHandler /* 58 Event Router */
|
||||
.long CAN1_IRQHandler /* 59 C_CAN1 */
|
||||
.long 0 /* 60 Reserved */
|
||||
.long VADC_IRQHandler /* 61 VADC */
|
||||
.long ATIMER_IRQHandler /* 62 ATIMER */
|
||||
.long RTC_IRQHandler /* 63 RTC */
|
||||
.long 0 /* 64 Reserved */
|
||||
.long WDT_IRQHandler /* 65 WDT */
|
||||
.long M0s_IRQHandler /* 66 M0s */
|
||||
.long CAN0_IRQHandler /* 67 C_CAN0 */
|
||||
.long QEI_IRQHandler /* 68 QEI */
|
||||
|
||||
.size __interrupt_vector, . - __interrupt_vector
|
||||
|
||||
|
||||
.thumb
|
||||
|
||||
|
||||
/* Reset Handler */
|
||||
.section .text.Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
.fnstart
|
||||
.ifdef RAM_MODE
|
||||
/* Clear .bss section (Zero init) */
|
||||
mov R0, #0
|
||||
ldr R1, =__bss_start__
|
||||
ldr R2, =__bss_end__
|
||||
cmp R1,R2
|
||||
beq BSSIsEmpty
|
||||
LoopZI:
|
||||
cmp R1, R2
|
||||
bhs BSSIsEmpty
|
||||
str R0, [R1]
|
||||
add R1, #4
|
||||
blo LoopZI
|
||||
BSSIsEmpty:
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.else
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.endif
|
||||
|
||||
.pool
|
||||
.cantunwind
|
||||
.fnend
|
||||
.size Reset_Handler,.-Reset_Handler
|
||||
|
||||
.section ".text"
|
||||
|
||||
/* Exception Handlers */
|
||||
|
||||
.weak NMI_Handler
|
||||
.type NMI_Handler, %function
|
||||
NMI_Handler:
|
||||
B .
|
||||
.size NMI_Handler, . - NMI_Handler
|
||||
|
||||
.weak HardFault_Handler
|
||||
.type HardFault_Handler, %function
|
||||
HardFault_Handler:
|
||||
B .
|
||||
.size HardFault_Handler, . - HardFault_Handler
|
||||
|
||||
.weak MemManage_Handler
|
||||
.type MemManage_Handler, %function
|
||||
MemManage_Handler:
|
||||
B .
|
||||
.size MemManage_Handler, . - MemManage_Handler
|
||||
|
||||
.weak BusFault_Handler
|
||||
.type BusFault_Handler, %function
|
||||
BusFault_Handler:
|
||||
B .
|
||||
.size BusFault_Handler, . - BusFault_Handler
|
||||
|
||||
.weak UsageFault_Handler
|
||||
.type UsageFault_Handler, %function
|
||||
UsageFault_Handler:
|
||||
B .
|
||||
.size UsageFault_Handler, . - UsageFault_Handler
|
||||
|
||||
.weak SVC_Handler
|
||||
.type SVC_Handler, %function
|
||||
SVC_Handler:
|
||||
B .
|
||||
.size SVC_Handler, . - SVC_Handler
|
||||
|
||||
.weak DebugMon_Handler
|
||||
.type DebugMon_Handler, %function
|
||||
DebugMon_Handler:
|
||||
B .
|
||||
.size DebugMon_Handler, . - DebugMon_Handler
|
||||
|
||||
.weak PendSV_Handler
|
||||
.type PendSV_Handler, %function
|
||||
PendSV_Handler:
|
||||
B .
|
||||
.size PendSV_Handler, . - PendSV_Handler
|
||||
|
||||
.weak SysTick_Handler
|
||||
.type SysTick_Handler, %function
|
||||
SysTick_Handler:
|
||||
B .
|
||||
.size SysTick_Handler, . - SysTick_Handler
|
||||
|
||||
|
||||
/* IRQ Handlers */
|
||||
|
||||
.globl Default_Handler
|
||||
.type Default_Handler, %function
|
||||
Default_Handler:
|
||||
B .
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
.macro IRQ handler
|
||||
.weak \handler
|
||||
.set \handler, Default_Handler
|
||||
.endm
|
||||
|
||||
IRQ DAC_IRQHandler
|
||||
IRQ M0CORE_IRQHandler
|
||||
IRQ DMA_IRQHandler
|
||||
IRQ EZH_IRQHandler
|
||||
IRQ FLASH_EEPROM_IRQHandler
|
||||
IRQ ETH_IRQHandler
|
||||
IRQ SDIO_IRQHandler
|
||||
IRQ LCD_IRQHandler
|
||||
IRQ USB0_IRQHandler
|
||||
IRQ USB1_IRQHandler
|
||||
IRQ SCT_IRQHandler
|
||||
IRQ RIT_IRQHandler
|
||||
IRQ TIMER0_IRQHandler
|
||||
IRQ TIMER1_IRQHandler
|
||||
IRQ TIMER2_IRQHandler
|
||||
IRQ TIMER3_IRQHandler
|
||||
IRQ MCPWM_IRQHandler
|
||||
IRQ ADC0_IRQHandler
|
||||
IRQ I2C0_IRQHandler
|
||||
IRQ I2C1_IRQHandler
|
||||
IRQ SPI_IRQHandler
|
||||
IRQ ADC1_IRQHandler
|
||||
IRQ SSP0_IRQHandler
|
||||
IRQ SSP1_IRQHandler
|
||||
IRQ UART0_IRQHandler
|
||||
IRQ UART1_IRQHandler
|
||||
IRQ UART2_IRQHandler
|
||||
IRQ UART3_IRQHandler
|
||||
IRQ I2S0_IRQHandler
|
||||
IRQ I2S1_IRQHandler
|
||||
IRQ SPIFI_IRQHandler
|
||||
IRQ SGPIO_IRQHandler
|
||||
IRQ GPIO0_IRQHandler
|
||||
IRQ GPIO1_IRQHandler
|
||||
IRQ GPIO2_IRQHandler
|
||||
IRQ GPIO3_IRQHandler
|
||||
IRQ GPIO4_IRQHandler
|
||||
IRQ GPIO5_IRQHandler
|
||||
IRQ GPIO6_IRQHandler
|
||||
IRQ GPIO7_IRQHandler
|
||||
IRQ GINT0_IRQHandler
|
||||
IRQ GINT1_IRQHandler
|
||||
IRQ EVRT_IRQHandler
|
||||
IRQ CAN1_IRQHandler
|
||||
IRQ VADC_IRQHandler
|
||||
IRQ ATIMER_IRQHandler
|
||||
IRQ RTC_IRQHandler
|
||||
IRQ WDT_IRQHandler
|
||||
IRQ M0s_IRQHandler
|
||||
IRQ CAN0_IRQHandler
|
||||
IRQ QEI_IRQHandler
|
||||
|
||||
.end
|
|
@ -0,0 +1,266 @@
|
|||
/*****************************************************************************/
|
||||
/* startup_LPC43xx.s: Startup file for LPC43xx device series */
|
||||
/*****************************************************************************/
|
||||
/* Version: CodeSourcery Sourcery G++ Lite (with CS3) */
|
||||
/*****************************************************************************/
|
||||
|
||||
.syntax unified
|
||||
.cpu cortex-m0
|
||||
.fpu softvfp
|
||||
.thumb
|
||||
|
||||
.word _sidata
|
||||
.word _sdata
|
||||
.word _edata
|
||||
.word _sbss
|
||||
.word _ebss
|
||||
|
||||
|
||||
.equ Sign_Value, 0x5A5A5A5A
|
||||
|
||||
/* Vector Table */
|
||||
|
||||
.section ".interrupt_vector"
|
||||
.globl __interrupt_vector
|
||||
.type __interrupt_vector, %function
|
||||
|
||||
__interrupt_vector:
|
||||
.long _estack /* Top of Stack */
|
||||
.long Reset_Handler /* Reset Handler */
|
||||
.long NMI_Handler /* NMI Handler */
|
||||
.long HardFault_Handler /* Hard Fault Handler */
|
||||
.long MemManage_Handler /* MPU Fault Handler */
|
||||
.long BusFault_Handler /* Bus Fault Handler */
|
||||
.long UsageFault_Handler /* Usage Fault Handler */
|
||||
.long Sign_Value /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long 0 /* Reserved */
|
||||
.long SVC_Handler /* SVCall Handler */
|
||||
.long DebugMon_Handler /* Debug Monitor Handler */
|
||||
.long 0 /* Reserved */
|
||||
.long PendSV_Handler /* PendSV Handler */
|
||||
.long SysTick_Handler /* SysTick Handler */
|
||||
|
||||
/* External Interrupts */
|
||||
.long DAC_IRQHandler /* 16 D/A Converter */
|
||||
.long M4CORE_IRQHandler /* 17 M0 Core */
|
||||
.long DMA_IRQHandler /* 18 General Purpose DMA */
|
||||
.long EZH_IRQHandler /* 19 EZH/EDM */
|
||||
.long FLASH_EEPROM_IRQHandler /* 20 Reserved for Typhoon */
|
||||
.long ETH_IRQHandler /* 21 Ethernet */
|
||||
.long SDIO_IRQHandler /* 22 SD/MMC */
|
||||
.long LCD_IRQHandler /* 23 LCD */
|
||||
.long USB0_IRQHandler /* 24 USB0 */
|
||||
.long USB1_IRQHandler /* 25 USB1 */
|
||||
.long SCT_IRQHandler /* 26 State Configurable Timer */
|
||||
.long RIT_IRQHandler /* 27 Repetitive Interrupt Timer*/
|
||||
.long TIMER0_IRQHandler /* 28 Timer0 */
|
||||
.long TIMER1_IRQHandler /* 29 Timer1 */
|
||||
.long TIMER2_IRQHandler /* 30 Timer2 */
|
||||
.long TIMER3_IRQHandler /* 31 Timer3 */
|
||||
.long MCPWM_IRQHandler /* 32 Motor Control PWM */
|
||||
.long ADC0_IRQHandler /* 33 A/D Converter 0 */
|
||||
.long I2C0_IRQHandler /* 34 I2C0 */
|
||||
.long I2C1_IRQHandler /* 35 I2C1 */
|
||||
.long SPI_IRQHandler /* 36 SPI */
|
||||
.long ADC1_IRQHandler /* 37 A/D Converter 1 */
|
||||
.long SSP0_IRQHandler /* 38 SSP0 */
|
||||
.long SSP1_IRQHandler /* 39 SSP1 */
|
||||
.long UART0_IRQHandler /* 40 UART0 */
|
||||
.long UART1_IRQHandler /* 41 UART1 */
|
||||
.long UART2_IRQHandler /* 42 UART2 */
|
||||
.long UART3_IRQHandler /* 43 UART3 */
|
||||
.long I2S0_IRQHandler /* 44 I2S0 */
|
||||
.long I2S1_IRQHandler /* 45 I2S1 */
|
||||
.long SPIFI_IRQHandler /* 46 SPI Flash Interface */
|
||||
.long SGPIO_IRQHandler /* 47 SGPIO */
|
||||
.long GPIO0_IRQHandler /* 48 GPIO0 */
|
||||
.long GPIO1_IRQHandler /* 49 GPIO1 */
|
||||
.long GPIO2_IRQHandler /* 50 GPIO2 */
|
||||
.long GPIO3_IRQHandler /* 51 GPIO3 */
|
||||
.long GPIO4_IRQHandler /* 52 GPIO4 */
|
||||
.long GPIO5_IRQHandler /* 53 GPIO5 */
|
||||
.long GPIO6_IRQHandler /* 54 GPIO6 */
|
||||
.long GPIO7_IRQHandler /* 55 GPIO7 */
|
||||
.long GINT0_IRQHandler /* 56 GINT0 */
|
||||
.long GINT1_IRQHandler /* 57 GINT1 */
|
||||
.long EVRT_IRQHandler /* 58 Event Router */
|
||||
.long CAN1_IRQHandler /* 59 C_CAN1 */
|
||||
.long 0 /* 60 Reserved */
|
||||
.long VADC_IRQHandler /* 61 VADC */
|
||||
.long ATIMER_IRQHandler /* 62 ATIMER */
|
||||
.long RTC_IRQHandler /* 63 RTC */
|
||||
.long 0 /* 64 Reserved */
|
||||
.long WDT_IRQHandler /* 65 WDT */
|
||||
.long M0s_IRQHandler /* 66 M0s */
|
||||
.long CAN0_IRQHandler /* 67 C_CAN0 */
|
||||
.long QEI_IRQHandler /* 68 QEI */
|
||||
|
||||
.size __interrupt_vector, . - __interrupt_vector
|
||||
|
||||
|
||||
.thumb
|
||||
|
||||
|
||||
/* Reset Handler */
|
||||
.section .text.Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
.fnstart
|
||||
.ifdef RAM_MODE
|
||||
/* Clear .bss section (Zero init) */
|
||||
mov R0, #0
|
||||
ldr R1, =__bss_start__
|
||||
ldr R2, =__bss_end__
|
||||
cmp R1,R2
|
||||
beq BSSIsEmpty
|
||||
LoopZI:
|
||||
cmp R1, R2
|
||||
bhs BSSIsEmpty
|
||||
str R0, [R1]
|
||||
add R1, #4
|
||||
blo LoopZI
|
||||
BSSIsEmpty:
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.else
|
||||
ldr R0, =SystemInit
|
||||
blx R0
|
||||
ldr R0,=main
|
||||
bx R0
|
||||
.endif
|
||||
|
||||
.pool
|
||||
.cantunwind
|
||||
.fnend
|
||||
.size Reset_Handler,.-Reset_Handler
|
||||
|
||||
.section ".text"
|
||||
|
||||
/* Exception Handlers */
|
||||
|
||||
.weak NMI_Handler
|
||||
.type NMI_Handler, %function
|
||||
NMI_Handler:
|
||||
B .
|
||||
.size NMI_Handler, . - NMI_Handler
|
||||
|
||||
.weak HardFault_Handler
|
||||
.type HardFault_Handler, %function
|
||||
HardFault_Handler:
|
||||
B .
|
||||
.size HardFault_Handler, . - HardFault_Handler
|
||||
|
||||
.weak MemManage_Handler
|
||||
.type MemManage_Handler, %function
|
||||
MemManage_Handler:
|
||||
B .
|
||||
.size MemManage_Handler, . - MemManage_Handler
|
||||
|
||||
.weak BusFault_Handler
|
||||
.type BusFault_Handler, %function
|
||||
BusFault_Handler:
|
||||
B .
|
||||
.size BusFault_Handler, . - BusFault_Handler
|
||||
|
||||
.weak UsageFault_Handler
|
||||
.type UsageFault_Handler, %function
|
||||
UsageFault_Handler:
|
||||
B .
|
||||
.size UsageFault_Handler, . - UsageFault_Handler
|
||||
|
||||
.weak SVC_Handler
|
||||
.type SVC_Handler, %function
|
||||
SVC_Handler:
|
||||
B .
|
||||
.size SVC_Handler, . - SVC_Handler
|
||||
|
||||
.weak DebugMon_Handler
|
||||
.type DebugMon_Handler, %function
|
||||
DebugMon_Handler:
|
||||
B .
|
||||
.size DebugMon_Handler, . - DebugMon_Handler
|
||||
|
||||
.weak PendSV_Handler
|
||||
.type PendSV_Handler, %function
|
||||
PendSV_Handler:
|
||||
B .
|
||||
.size PendSV_Handler, . - PendSV_Handler
|
||||
|
||||
.weak SysTick_Handler
|
||||
.type SysTick_Handler, %function
|
||||
SysTick_Handler:
|
||||
B .
|
||||
.size SysTick_Handler, . - SysTick_Handler
|
||||
|
||||
|
||||
/* IRQ Handlers */
|
||||
|
||||
.globl Default_Handler
|
||||
.type Default_Handler, %function
|
||||
Default_Handler:
|
||||
B .
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
.macro IRQ handler
|
||||
.weak \handler
|
||||
.set \handler, Default_Handler
|
||||
.endm
|
||||
|
||||
IRQ DAC_IRQHandler
|
||||
IRQ M0CORE_IRQHandler
|
||||
IRQ DMA_IRQHandler
|
||||
IRQ EZH_IRQHandler
|
||||
IRQ FLASH_EEPROM_IRQHandler
|
||||
IRQ ETH_IRQHandler
|
||||
IRQ SDIO_IRQHandler
|
||||
IRQ LCD_IRQHandler
|
||||
IRQ USB0_IRQHandler
|
||||
IRQ USB1_IRQHandler
|
||||
IRQ SCT_IRQHandler
|
||||
IRQ RIT_IRQHandler
|
||||
IRQ TIMER0_IRQHandler
|
||||
IRQ TIMER1_IRQHandler
|
||||
IRQ TIMER2_IRQHandler
|
||||
IRQ TIMER3_IRQHandler
|
||||
IRQ MCPWM_IRQHandler
|
||||
IRQ ADC0_IRQHandler
|
||||
IRQ I2C0_IRQHandler
|
||||
IRQ I2C1_IRQHandler
|
||||
IRQ SPI_IRQHandler
|
||||
IRQ ADC1_IRQHandler
|
||||
IRQ SSP0_IRQHandler
|
||||
IRQ SSP1_IRQHandler
|
||||
IRQ UART0_IRQHandler
|
||||
IRQ UART1_IRQHandler
|
||||
IRQ UART2_IRQHandler
|
||||
IRQ UART3_IRQHandler
|
||||
IRQ I2S0_IRQHandler
|
||||
IRQ I2S1_IRQHandler
|
||||
IRQ SPIFI_IRQHandler
|
||||
IRQ SGPIO_IRQHandler
|
||||
IRQ GPIO0_IRQHandler
|
||||
IRQ GPIO1_IRQHandler
|
||||
IRQ GPIO2_IRQHandler
|
||||
IRQ GPIO3_IRQHandler
|
||||
IRQ GPIO4_IRQHandler
|
||||
IRQ GPIO5_IRQHandler
|
||||
IRQ GPIO6_IRQHandler
|
||||
IRQ GPIO7_IRQHandler
|
||||
IRQ GINT0_IRQHandler
|
||||
IRQ GINT1_IRQHandler
|
||||
IRQ EVRT_IRQHandler
|
||||
IRQ CAN1_IRQHandler
|
||||
IRQ VADC_IRQHandler
|
||||
IRQ ATIMER_IRQHandler
|
||||
IRQ RTC_IRQHandler
|
||||
IRQ WDT_IRQHandler
|
||||
IRQ M0s_IRQHandler
|
||||
IRQ CAN0_IRQHandler
|
||||
IRQ QEI_IRQHandler
|
||||
|
||||
.end
|
|
@ -0,0 +1,242 @@
|
|||
/**************************************************
|
||||
*
|
||||
* Part one of the system initialization code, contains low-level
|
||||
* initialization, plain thumb variant.
|
||||
*
|
||||
* Copyright 2011 IAR Systems. All rights reserved.
|
||||
*
|
||||
* $Revision: 47876 $
|
||||
*
|
||||
**************************************************/
|
||||
|
||||
;
|
||||
; The modules in this file are included in the libraries, and may be replaced
|
||||
; by any user-defined modules that define the PUBLIC symbol _program_start or
|
||||
; a user defined start symbol.
|
||||
; To override the cstartup defined in the library, simply add your modified
|
||||
; version to the workbench project.
|
||||
;
|
||||
; The vector table is normally located at address 0.
|
||||
; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.
|
||||
; The name "__vector_table" has special meaning for C-SPY:
|
||||
; it is where the SP start value is found, and the NVIC vector
|
||||
; table register (VTOR) is initialized to this address if != 0.
|
||||
;
|
||||
; Cortex-M version
|
||||
;
|
||||
|
||||
|
||||
MODULE ?cstartup
|
||||
|
||||
;; Forward declaration of sections.
|
||||
SECTION CSTACK:DATA:NOROOT(3)
|
||||
|
||||
SECTION .intvec:CODE:NOROOT(2)
|
||||
|
||||
EXTERN __iar_program_start
|
||||
EXTERN SystemInit
|
||||
PUBLIC __vector_table
|
||||
PUBLIC __vector_table_0x1c
|
||||
PUBLIC __Vectors
|
||||
PUBLIC __Vectors_End
|
||||
PUBLIC __Vectors_Size
|
||||
|
||||
|
||||
DATA
|
||||
|
||||
__vector_table
|
||||
DCD sfe(CSTACK)
|
||||
DCD Reset_Handler
|
||||
DCD NMI_Handler
|
||||
DCD HardFault_Handler
|
||||
DCD MemManage_Handler
|
||||
DCD BusFault_Handler
|
||||
DCD UsageFault_Handler
|
||||
__vector_table_0x1c
|
||||
DCD 0
|
||||
DCD 0
|
||||
DCD 0
|
||||
DCD 0
|
||||
DCD SVC_Handler
|
||||
DCD DebugMon_Handler
|
||||
DCD 0
|
||||
DCD PendSV_Handler
|
||||
DCD SysTick_Handler
|
||||
|
||||
; External Interrupts
|
||||
DCD DAC_IRQHandler
|
||||
DCD M4_IRQHandler
|
||||
DCD DMA_IRQHandler
|
||||
DCD 0
|
||||
DCD SGPIO_INPUT_IRQHandler
|
||||
DCD SGPIO_MATCH_IRQHandler
|
||||
DCD SGPIO_SHIFT_IRQHandler
|
||||
DCD SGPIO_POS_IRQHandler
|
||||
DCD USB0_IRQHandler
|
||||
DCD USB1_IRQHandler
|
||||
DCD SCT_IRQHandler
|
||||
DCD RIT_IRQHandler
|
||||
DCD GINT1_IRQHandler
|
||||
DCD TIMER1_IRQHandler
|
||||
DCD TIMER2_IRQHandler
|
||||
DCD GPIO5_IRQHandler
|
||||
DCD MCPWM_IRQHandler
|
||||
DCD ADC0_IRQHandler
|
||||
DCD I2C0_IRQHandler
|
||||
DCD I2C1_IRQHandler
|
||||
DCD SPI_IRQHandler
|
||||
DCD ADC1_IRQHandler
|
||||
DCD SSP0_SSP1_IRQHandler
|
||||
DCD EVRT_IRQHandler
|
||||
DCD UART0_IRQHandler
|
||||
DCD UART1_IRQHandler
|
||||
DCD UART2_CAN1_IRQHandler
|
||||
DCD UART3_IRQHandler
|
||||
DCD I2S0_I2S1_QEI_IRQHandler
|
||||
DCD CAN0_IRQHandler
|
||||
DCD SPIFI_ADCHS_IRQHandler
|
||||
DCD M0APP_IRQHandler
|
||||
__Vectors_End
|
||||
|
||||
__Vectors EQU __vector_table
|
||||
__Vectors_Size EQU __Vectors_End - __Vectors
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;
|
||||
;; Default interrupt handlers.
|
||||
;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
THUMB
|
||||
|
||||
PUBWEAK Reset_Handler
|
||||
SECTION .text:CODE:REORDER(2)
|
||||
Reset_Handler
|
||||
LDR R0, =SystemInit
|
||||
BLX R0
|
||||
LDR R0, =__iar_program_start
|
||||
BX R0
|
||||
|
||||
PUBWEAK NMI_Handler
|
||||
PUBWEAK HardFault_Handler
|
||||
PUBWEAK MemManage_Handler
|
||||
PUBWEAK BusFault_Handler
|
||||
PUBWEAK UsageFault_Handler
|
||||
PUBWEAK SVC_Handler
|
||||
PUBWEAK DebugMon_Handler
|
||||
PUBWEAK PendSV_Handler
|
||||
PUBWEAK SysTick_Handler
|
||||
|
||||
PUBWEAK DAC_IRQHandler
|
||||
PUBWEAK M4_IRQHandler
|
||||
PUBWEAK DMA_IRQHandler
|
||||
PUBWEAK UnHandled_Vector
|
||||
PUBWEAK SGPIO_INPUT_IRQHandler
|
||||
PUBWEAK SGPIO_MATCH_IRQHandler
|
||||
PUBWEAK SGPIO_SHIFT_IRQHandler
|
||||
PUBWEAK SGPIO_POS_IRQHandler
|
||||
PUBWEAK USB0_IRQHandler
|
||||
PUBWEAK USB1_IRQHandler
|
||||
PUBWEAK SCT_IRQHandler
|
||||
PUBWEAK RIT_IRQHandler
|
||||
PUBWEAK GINT1_IRQHandler
|
||||
PUBWEAK TIMER1_IRQHandler
|
||||
PUBWEAK TIMER2_IRQHandler
|
||||
PUBWEAK GPIO5_IRQHandler
|
||||
PUBWEAK MCPWM_IRQHandler
|
||||
PUBWEAK ADC0_IRQHandler
|
||||
PUBWEAK I2C0_IRQHandler
|
||||
PUBWEAK I2C1_IRQHandler
|
||||
PUBWEAK SPI_IRQHandler
|
||||
PUBWEAK ADC1_IRQHandler
|
||||
PUBWEAK SSP0_SSP1_IRQHandler
|
||||
PUBWEAK EVRT_IRQHandler
|
||||
PUBWEAK UART0_IRQHandler
|
||||
PUBWEAK UART1_IRQHandler
|
||||
PUBWEAK UART2_CAN1_IRQHandler
|
||||
PUBWEAK UART3_IRQHandler
|
||||
PUBWEAK I2S0_I2S1_QEI_IRQHandler
|
||||
PUBWEAK CAN0_IRQHandler
|
||||
PUBWEAK SPIFI_ADCHS_IRQHandler
|
||||
PUBWEAK M0APP_IRQHandler
|
||||
|
||||
SECTION .text:CODE:REORDER(1)
|
||||
NMI_Handler
|
||||
B .
|
||||
SVC_Handler
|
||||
B .
|
||||
DebugMon_Handler
|
||||
B .
|
||||
PendSV_Handler
|
||||
B .
|
||||
SysTick_Handler
|
||||
B .
|
||||
HardFault_Handler
|
||||
B .
|
||||
MemManage_Handler
|
||||
B .
|
||||
BusFault_Handler
|
||||
B .
|
||||
UsageFault_Handler
|
||||
DAC_IRQHandler
|
||||
M4_IRQHandler
|
||||
DMA_IRQHandler
|
||||
UnHandled_Vector
|
||||
SGPIO_INPUT_IRQHandler
|
||||
SGPIO_MATCH_IRQHandler
|
||||
SGPIO_SHIFT_IRQHandler
|
||||
SGPIO_POS_IRQHandler
|
||||
USB0_IRQHandler
|
||||
USB1_IRQHandler
|
||||
SCT_IRQHandler
|
||||
RIT_IRQHandler
|
||||
GINT1_IRQHandler
|
||||
TIMER1_IRQHandler
|
||||
TIMER2_IRQHandler
|
||||
GPIO5_IRQHandler
|
||||
MCPWM_IRQHandler
|
||||
ADC0_IRQHandler
|
||||
I2C0_IRQHandler
|
||||
I2C1_IRQHandler
|
||||
SPI_IRQHandler
|
||||
ADC1_IRQHandler
|
||||
SSP0_SSP1_IRQHandler
|
||||
EVRT_IRQHandler
|
||||
UART0_IRQHandler
|
||||
UART1_IRQHandler
|
||||
UART2_CAN1_IRQHandler
|
||||
UART3_IRQHandler
|
||||
I2S0_I2S1_QEI_IRQHandler
|
||||
CAN0_IRQHandler
|
||||
SPIFI_ADCHS_IRQHandler
|
||||
M0APP_IRQHandler
|
||||
Default_IRQHandler
|
||||
B .
|
||||
|
||||
/* CRP Section - not needed for flashless devices */
|
||||
|
||||
;;; SECTION .crp:CODE:ROOT(2)
|
||||
;;; DATA
|
||||
/* Code Read Protection
|
||||
NO_ISP 0x4E697370 - Prevents sampling of pin PIO0_1 for entering ISP mode
|
||||
CRP1 0x12345678 - Write to RAM command cannot access RAM below 0x10000300.
|
||||
- Copy RAM to flash command can not write to Sector 0.
|
||||
- Erase command can erase Sector 0 only when all sectors
|
||||
are selected for erase.
|
||||
- Compare command is disabled.
|
||||
- Read Memory command is disabled.
|
||||
CRP2 0x87654321 - Read Memory is disabled.
|
||||
- Write to RAM is disabled.
|
||||
- "Go" command is disabled.
|
||||
- Copy RAM to flash is disabled.
|
||||
- Compare is disabled.
|
||||
CRP3 0x43218765 - Access to chip via the SWD pins is disabled. ISP entry
|
||||
by pulling PIO0_1 LOW is disabled if a valid user code is
|
||||
present in flash sector 0.
|
||||
Caution: If CRP3 is selected, no future factory testing can be
|
||||
performed on the device.
|
||||
*/
|
||||
;;; DCD 0xFFFFFFFF
|
||||
;;;
|
||||
|
||||
END
|
|
@ -863,7 +863,6 @@ void SystemCoreClockUpdate (void) {
|
|||
}
|
||||
|
||||
|
||||
extern uint32_t getPC (void);
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Initialize the system
|
||||
|
@ -877,10 +876,7 @@ void SystemInit (void) {
|
|||
|
||||
/* Disable SysTick timer */
|
||||
SysTick->CTRL &= ~(SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk);
|
||||
#ifdef CORE_M4
|
||||
/* Set vector table pointer */
|
||||
SCB->VTOR = getPC() & 0xFFF00000;
|
||||
#endif
|
||||
|
||||
/* Configure PLL0 and PLL1, connect CPU clock to selected clock source */
|
||||
SetClock();
|
||||
|
||||
|
|
|
@ -8,19 +8,19 @@ src = Split('''
|
|||
NXP/LPC43xx/Source/Templates/system_LPC43xx.c
|
||||
''')
|
||||
CPPPATH = [cwd + '/NXP/LPC43xx/Include', cwd + '/../CMSIS/Include']
|
||||
CPPDEFINES = [rtconfig.USE_CORE + ' USE_SPIFI']
|
||||
|
||||
CPPDEFINES = [rtconfig.USE_CORE]
|
||||
CPPDEFINES += ['USE_SPIFI']
|
||||
# add for startup script
|
||||
if rtconfig.USE_CORE =='CORE_M4':
|
||||
if rtconfig.CROSS_TOOL == 'gcc':
|
||||
src += ['NXP/LPC43xx/Source/Templates/GCC/cr_startup_lpc43xx.c']
|
||||
src += ['NXP/LPC43xx/Source/Templates/GCC/startup_LPC43xx.s']
|
||||
elif rtconfig.CROSS_TOOL == 'keil':
|
||||
src += ['NXP/LPC43xx/Source/Templates/ARM/startup_LPC43xx.s']
|
||||
elif rtconfig.CROSS_TOOL == 'iar':
|
||||
src += ['NXP/LPC43xx/Source/Templates/IAR/startup_LPC43xx.s']
|
||||
else:
|
||||
if rtconfig.CROSS_TOOL == 'gcc':
|
||||
src += ['NXP/LPC43xx/Source/Templates/GCC/cr_startup_lpc43xx_m0sub.c']
|
||||
src += ['NXP/LPC43xx/Source/Templates/GCC/startup_LPC43xx_M0.s']
|
||||
elif rtconfig.CROSS_TOOL == 'keil':
|
||||
src += ['NXP/LPC43xx/Source/Templates/ARM/startup_LPC43xx_M0.s']
|
||||
elif rtconfig.CROSS_TOOL == 'iar':
|
||||
|
|
|
@ -53,7 +53,7 @@ if PLATFORM == 'gcc':
|
|||
DEVICE += ' -mfpu=fpv4-sp-d16 -mfloat-abi=softfp'
|
||||
CFLAGS = DEVICE
|
||||
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T lpc43xx_spifi.ld'
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T rtthread-lpc43xx_spifi.ld'
|
||||
|
||||
CPATH = ''
|
||||
LPATH = ''
|
||||
|
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* linker script for LPC43xx SPIFI (4Mb NorFlash, 32kB SRAM ) with GNU ld
|
||||
* yiyue.fang 2012-04-14
|
||||
*/
|
||||
|
||||
/* Program Entry, set to mark it as "used" and avoid gc */
|
||||
MEMORY
|
||||
{
|
||||
CODE (rx) : ORIGIN = 0x14000000, LENGTH = 0x00400000
|
||||
DATA (rw) : ORIGIN = 0x10000000, LENGTH = 0x00008000
|
||||
}
|
||||
ENTRY(Reset_Handler)
|
||||
_system_stack_size = 0x200;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.interrupt_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
*(.text) /* remaining code */
|
||||
*(.text.*) /* remaining code */
|
||||
*(.rodata) /* read-only data (constants) */
|
||||
*(.rodata*)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.gnu.linkonce.t*)
|
||||
|
||||
/* section information for finsh shell */
|
||||
. = ALIGN(4);
|
||||
__fsymtab_start = .;
|
||||
KEEP(*(FSymTab))
|
||||
__fsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
__vsymtab_start = .;
|
||||
KEEP(*(VSymTab))
|
||||
__vsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .;
|
||||
} > CODE = 0
|
||||
|
||||
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||||
__exidx_start = .;
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sidata = .;
|
||||
} > CODE
|
||||
__exidx_end = .;
|
||||
|
||||
/* .data section which is used for initialized data */
|
||||
|
||||
.data : AT (_sidata)
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sdata = . ;
|
||||
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d*)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_edata = . ;
|
||||
} >DATA
|
||||
|
||||
.stack :
|
||||
{
|
||||
. = . + _system_stack_size;
|
||||
. = ALIGN(4);
|
||||
_estack = .;
|
||||
} >DATA
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_sbss = .;
|
||||
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_ebss = . ;
|
||||
*(.bss.init)
|
||||
} > DATA
|
||||
__bss_end = .;
|
||||
|
||||
_end = .;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
* Symbols in the DWARF debugging sections are relative to the beginning
|
||||
* of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
}
|
|
@ -0,0 +1,15 @@
|
|||
; *************************************************************
|
||||
; *** Scatter-Loading Description File generated by uVision ***
|
||||
; *************************************************************
|
||||
|
||||
LR_ROM1 0x14000000 0x00400000 { ; load region size_region
|
||||
ER_ROM1 0x14000000 0x00400000 { ; load address = execution address
|
||||
*.o (RESET, +First)
|
||||
*(InRoot$$Sections)
|
||||
.ANY (+RO)
|
||||
}
|
||||
RW_IRAM1 0x10000000 0x00008000 { ; RW data
|
||||
.ANY (+RW +ZI)
|
||||
}
|
||||
}
|
||||
|
|
@ -53,7 +53,7 @@ if PLATFORM == 'gcc':
|
|||
DEVICE += ' -mfpu=fpv4-sp-d16 -mfloat-abi=softfp'
|
||||
CFLAGS = DEVICE
|
||||
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T lpc43xx_spifi.ld'
|
||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc43xx.map,-cref,-u,Reset_Handler -T rtthread-lpc43xx_spifi.ld'
|
||||
|
||||
CPATH = ''
|
||||
LPATH = ''
|
||||
|
@ -75,7 +75,7 @@ elif PLATFORM == 'armcc':
|
|||
TARGET_EXT = 'axf'
|
||||
|
||||
DEVICE = ' --device DARMSTM'
|
||||
CFLAGS = DEVICE + ' --apcs=interwork'
|
||||
CFLAGS = DEVICE + ' --apcs=interwork '
|
||||
AFLAGS = DEVICE
|
||||
LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-lpc43xx.map --scatter rtthread-lpc43xx_spifi.sct'
|
||||
|
||||
|
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* linker script for LPC43xx SPIFI (4Mb NorFlash, 32kB SRAM ) with GNU ld
|
||||
* yiyue.fang 2012-04-14
|
||||
*/
|
||||
|
||||
/* Program Entry, set to mark it as "used" and avoid gc */
|
||||
MEMORY
|
||||
{
|
||||
CODE (rx) : ORIGIN = 0x14000000, LENGTH = 0x00400000
|
||||
DATA (rw) : ORIGIN = 0x10000000, LENGTH = 0x00008000
|
||||
}
|
||||
ENTRY(Reset_Handler)
|
||||
_system_stack_size = 0x200;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.interrupt_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
*(.text) /* remaining code */
|
||||
*(.text.*) /* remaining code */
|
||||
*(.rodata) /* read-only data (constants) */
|
||||
*(.rodata*)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.gnu.linkonce.t*)
|
||||
|
||||
/* section information for finsh shell */
|
||||
. = ALIGN(4);
|
||||
__fsymtab_start = .;
|
||||
KEEP(*(FSymTab))
|
||||
__fsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
__vsymtab_start = .;
|
||||
KEEP(*(VSymTab))
|
||||
__vsymtab_end = .;
|
||||
. = ALIGN(4);
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .;
|
||||
} > CODE = 0
|
||||
|
||||
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||||
__exidx_start = .;
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sidata = .;
|
||||
} > CODE
|
||||
__exidx_end = .;
|
||||
|
||||
/* .data section which is used for initialized data */
|
||||
|
||||
.data : AT (_sidata)
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_sdata = . ;
|
||||
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d*)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .data secion */
|
||||
_edata = . ;
|
||||
} >DATA
|
||||
|
||||
.stack :
|
||||
{
|
||||
. = . + _system_stack_size;
|
||||
. = ALIGN(4);
|
||||
_estack = .;
|
||||
} >DATA
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_sbss = .;
|
||||
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_ebss = . ;
|
||||
*(.bss.init)
|
||||
} > DATA
|
||||
__bss_end = .;
|
||||
|
||||
_end = .;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
* Symbols in the DWARF debugging sections are relative to the beginning
|
||||
* of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
}
|
|
@ -0,0 +1,15 @@
|
|||
; *************************************************************
|
||||
; *** Scatter-Loading Description File generated by uVision ***
|
||||
; *************************************************************
|
||||
|
||||
LR_ROM1 0x14000000 0x00400000 { ; load region size_region
|
||||
ER_ROM1 0x14000000 0x00400000 { ; load address = execution address
|
||||
*.o (RESET, +First)
|
||||
*(InRoot$$Sections)
|
||||
.ANY (+RO)
|
||||
}
|
||||
RW_IRAM1 0x10000000 0x00008000 { ; RW data
|
||||
.ANY (+RW +ZI)
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue