+++ /dev/null
-//*****************************************************************************
-// +--+
-// | ++----+
-// +-++ |
-// | |
-// +-+--+ |
-// | +--+--+
-// +----+ Copyright (c) 2012 Code Red Technologies Ltd.
-//
-// LPC407x_8x Microcontroller Startup code for use with Red Suite
-//
-// Version : 120624
-//
-// Software License Agreement
-//
-// The software is owned by Code Red Technologies and/or its suppliers, and is
-// protected under applicable copyright laws. All rights are reserved. Any
-// use in violation of the foregoing restrictions may subject the user to criminal
-// sanctions under applicable laws, as well as to civil liability for the breach
-// of the terms and conditions of this license.
-//
-// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
-// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
-// USE OF THIS SOFTWARE FOR COMMERCIAL DEVELOPMENT AND/OR EDUCATION IS SUBJECT
-// TO A CURRENT END USER LICENSE AGREEMENT (COMMERCIAL OR EDUCATIONAL) WITH
-// CODE RED TECHNOLOGIES LTD.
-//
-//*****************************************************************************
-#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)
-#include "LPC407x_8x_177x_8x.h"
-//#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);
-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 WDT_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 UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
-void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
-void UART2_IRQHandler(void) ALIAS(IntDefaultHandler);
-void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
-void PWM1_IRQHandler(void) ALIAS(IntDefaultHandler);
-void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
-void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
-void I2C2_IRQHandler(void) ALIAS(IntDefaultHandler);
-void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
-void SSP0_IRQHandler(void) ALIAS(IntDefaultHandler);
-void SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
-void PLL0_IRQHandler(void) ALIAS(IntDefaultHandler);
-void RTC_IRQHandler(void) ALIAS(IntDefaultHandler);
-void EINT0_IRQHandler(void) ALIAS(IntDefaultHandler);
-void EINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
-void EINT2_IRQHandler(void) ALIAS(IntDefaultHandler);
-void EINT3_IRQHandler(void) ALIAS(IntDefaultHandler);
-void ADC_IRQHandler(void) ALIAS(IntDefaultHandler);
-void BOD_IRQHandler(void) ALIAS(IntDefaultHandler);
-void USB_IRQHandler(void) ALIAS(IntDefaultHandler);
-void CAN_IRQHandler(void) ALIAS(IntDefaultHandler);
-void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
-void I2S_IRQHandler(void) ALIAS(IntDefaultHandler);
-void ENET_IRQHandler(void) ALIAS(IntDefaultHandler);
-void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
-void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
-void QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
-void PLL1_IRQHandler(void) ALIAS(IntDefaultHandler);
-void USBActivity_IRQHandler(void) ALIAS(IntDefaultHandler);
-void CANActivity_IRQHandler(void) ALIAS(IntDefaultHandler);
-void MCI_IRQHandler(void) ALIAS(IntDefaultHandler);
-void UART4_IRQHandler(void) ALIAS(IntDefaultHandler);
-void SSP2_IRQHandler(void) ALIAS(IntDefaultHandler);
-void LCD_IRQHandler(void) ALIAS(IntDefaultHandler);
-void GPIO_IRQHandler(void) ALIAS(IntDefaultHandler);
-void PWM0_IRQHandler(void) ALIAS(IntDefaultHandler);
-void EEPROM_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 - CM3
- &_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 - LPC17
- WDT_IRQHandler, // 16, 0x40 - WDT
- TIMER0_IRQHandler, // 17, 0x44 - TIMER0
- TIMER1_IRQHandler, // 18, 0x48 - TIMER1
- TIMER2_IRQHandler, // 19, 0x4c - TIMER2
- TIMER3_IRQHandler, // 20, 0x50 - TIMER3
- UART0_IRQHandler, // 21, 0x54 - UART0
- UART1_IRQHandler, // 22, 0x58 - UART1
- UART2_IRQHandler, // 23, 0x5c - UART2
- UART3_IRQHandler, // 24, 0x60 - UART3
- PWM1_IRQHandler, // 25, 0x64 - PWM1
- I2C0_IRQHandler, // 26, 0x68 - I2C0
- I2C1_IRQHandler, // 27, 0x6c - I2C1
- I2C2_IRQHandler, // 28, 0x70 - I2C2
- IntDefaultHandler, // 29, Not used
- SSP0_IRQHandler, // 30, 0x78 - SSP0
- SSP1_IRQHandler, // 31, 0x7c - SSP1
- PLL0_IRQHandler, // 32, 0x80 - PLL0 (Main PLL)
- RTC_IRQHandler, // 33, 0x84 - RTC
- EINT0_IRQHandler, // 34, 0x88 - EINT0
- EINT1_IRQHandler, // 35, 0x8c - EINT1
- EINT2_IRQHandler, // 36, 0x90 - EINT2
- EINT3_IRQHandler, // 37, 0x94 - EINT3
- ADC_IRQHandler, // 38, 0x98 - ADC
- BOD_IRQHandler, // 39, 0x9c - BOD
- USB_IRQHandler, // 40, 0xA0 - USB
- CAN_IRQHandler, // 41, 0xa4 - CAN
- DMA_IRQHandler, // 42, 0xa8 - GP DMA
- I2S_IRQHandler, // 43, 0xac - I2S
- ENET_IRQHandler, // 44, 0xb0 - Ethernet
- MCI_IRQHandler, // 45, 0xb4 - SD/MMC card I/F
- MCPWM_IRQHandler, // 46, 0xb8 - Motor Control PWM
- QEI_IRQHandler, // 47, 0xbc - Quadrature Encoder
- PLL1_IRQHandler, // 48, 0xc0 - PLL1 (USB PLL)
- USBActivity_IRQHandler, // 49, 0xc4 - USB Activity interrupt to wakeup
- CANActivity_IRQHandler, // 50, 0xc8 - CAN Activity interrupt to wakeup
- UART4_IRQHandler, // 51, 0xcc - UART4
-
- SSP2_IRQHandler, // 52, 0xd0 - SSP2
- LCD_IRQHandler, // 53, 0xd4 - LCD
- GPIO_IRQHandler, // 54, 0xd8 - GPIO
- PWM0_IRQHandler, // 55, 0xdc - PWM0
- EEPROM_IRQHandler, // 56, 0xe0 - EEPROM
-
-};
-
-//*****************************************************************************
-// 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.
-//*****************************************************************************
-
-extern "C" void software_init_hook(void) __attribute__((weak));
-
-__attribute__ ((section(".after_vectors")))
-void
-ResetISR(void) {
-
- //
- // 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 (__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)
- */
- // Read CPACR (located at address 0xE000ED88)
- // Set bits 20-23 to enable CP10 and CP11 coprocessors
- // Write back the modified value to the CPACR
- asm volatile ("LDR.W R0, =0xE000ED88\n\t"
- "LDR R1, [R0]\n\t"
- "ORR R1, R1, #(0xF << 20)\n\t"
- "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;
- }
-
-//#ifdef __USE_CMSIS
- SystemInit();
-//#endif
- if (software_init_hook) // give control to the RTOS
- software_init_hook(); // this will also call __libc_init_array
- else {
-#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)
- {
- }
-}
-
-#include <stdlib.h>
-
-void *operator new(size_t size) {return malloc(size);}
-void *operator new[](size_t size){return malloc(size);}
-
-void operator delete(void *p) {free(p);}
-void operator delete[](void *p) {free(p);}
projects / qmk_firmware.git / blobdiff