mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
Diff: targets/cmsis/TARGET_NXP/TARGET_LPC11U6X/TOOLCHAIN_GCC_ARM/TARGET_LPC11U68/startup_LPC11U68.cpp
- Revision:
- 232:1e593fe58241
diff -r e72bc43fb91c -r 1e593fe58241 targets/cmsis/TARGET_NXP/TARGET_LPC11U6X/TOOLCHAIN_GCC_ARM/TARGET_LPC11U68/startup_LPC11U68.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_NXP/TARGET_LPC11U6X/TOOLCHAIN_GCC_ARM/TARGET_LPC11U68/startup_LPC11U68.cpp Tue Jun 17 11:00:07 2014 +0100 @@ -0,0 +1,181 @@ +extern "C" { + +#include "LPC11U6x.h" + +#define WEAK __attribute__ ((weak)) +#define ALIAS(f) __attribute__ ((weak, alias (#f))) +#define AFTER_VECTORS __attribute__ ((section(".after_vectors")))void ResetISR(void); + +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; + + +extern void __libc_init_array(void); +extern int main(void); +extern void _vStackTop(void); +extern void (* const g_pfnVectors[])(void); + + void ResetISR(void); +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); + +void PIN_INT0_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT1_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT2_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT3_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT4_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT5_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT6_IRQHandler (void) ALIAS(IntDefaultHandler); +void PIN_INT7_IRQHandler (void) ALIAS(IntDefaultHandler); +void GINT0_IRQHandler (void) ALIAS(IntDefaultHandler); +void GINT1_IRQHandler (void) ALIAS(IntDefaultHandler); +void I2C1_IRQHandler (void) ALIAS(IntDefaultHandler); +void USART1_4_IRQHandler (void) ALIAS(IntDefaultHandler); +void USART2_3_IRQHandler (void) ALIAS(IntDefaultHandler); +void SCT0_1_IRQHandler (void) ALIAS(IntDefaultHandler); +void SSP1_IRQHandler (void) ALIAS(IntDefaultHandler); +void I2C0_IRQHandler (void) ALIAS(IntDefaultHandler); +void TIMER16_0_IRQHandler (void) ALIAS(IntDefaultHandler); +void TIMER16_1_IRQHandler (void) ALIAS(IntDefaultHandler); +void TIMER32_0_IRQHandler (void) ALIAS(IntDefaultHandler); +void TIMER32_1_IRQHandler (void) ALIAS(IntDefaultHandler); +void SSP0_IRQHandler (void) ALIAS(IntDefaultHandler); +void USART0_IRQHandler (void) ALIAS(IntDefaultHandler); +void USB_IRQHandler (void) ALIAS(IntDefaultHandler); +void USB_FIQHandler (void) ALIAS(IntDefaultHandler); +void ADCA_IRQHandler (void) ALIAS(IntDefaultHandler); +void RTC_IRQHandler (void) ALIAS(IntDefaultHandler); +void BOD_WDT_IRQHandler (void) ALIAS(IntDefaultHandler); +void FMC_IRQHandler (void) ALIAS(IntDefaultHandler); +void DMA_IRQHandler (void) ALIAS(IntDefaultHandler); +void ADCB_IRQHandler (void) ALIAS(IntDefaultHandler); +void USBWakeup_IRQHandler (void) ALIAS(IntDefaultHandler); + +__attribute__ ((section(".isr_vector"))) +void (* const g_pfnVectors[])(void) = { + // Core Level - CM0 + &_vStackTop, // The initial stack pointer + ResetISR, // The reset handler + NMI_Handler, // The NMI handler + HardFault_Handler, // The hard fault handler + 0, // Reserved + 0, // Reserved + 0, // Reserved + 0, // Reserved + 0, // Reserved + 0, // Reserved + 0, // Reserved + SVC_Handler, // SVCall handler + 0, // Reserved + 0, // Reserved + PendSV_Handler, // The PendSV handler + SysTick_Handler, // The SysTick handler + + // Chip Level - LPC11U68 + PIN_INT0_IRQHandler, // 0 - GPIO pin interrupt 0 + PIN_INT1_IRQHandler, // 1 - GPIO pin interrupt 1 + PIN_INT2_IRQHandler, // 2 - GPIO pin interrupt 2 + PIN_INT3_IRQHandler, // 3 - GPIO pin interrupt 3 + PIN_INT4_IRQHandler, // 4 - GPIO pin interrupt 4 + PIN_INT5_IRQHandler, // 5 - GPIO pin interrupt 5 + PIN_INT6_IRQHandler, // 6 - GPIO pin interrupt 6 + PIN_INT7_IRQHandler, // 7 - GPIO pin interrupt 7 + GINT0_IRQHandler, // 8 - GPIO GROUP0 interrupt + GINT1_IRQHandler, // 9 - GPIO GROUP1 interrupt + I2C1_IRQHandler, // 10 - I2C1 + USART1_4_IRQHandler, // 11 - combined USART1 & 4 interrupt + USART2_3_IRQHandler, // 12 - combined USART2 & 3 interrupt + SCT0_1_IRQHandler, // 13 - combined SCT0 and 1 interrupt + SSP1_IRQHandler, // 14 - SPI/SSP1 Interrupt + I2C0_IRQHandler, // 15 - I2C0 + TIMER16_0_IRQHandler, // 16 - CT16B0 (16-bit Timer 0) + TIMER16_1_IRQHandler, // 17 - CT16B1 (16-bit Timer 1) + TIMER32_0_IRQHandler, // 18 - CT32B0 (32-bit Timer 0) + TIMER32_1_IRQHandler, // 19 - CT32B1 (32-bit Timer 1) + SSP0_IRQHandler, // 20 - SPI/SSP0 Interrupt + USART0_IRQHandler, // 21 - USART0 + USB_IRQHandler, // 22 - USB IRQ + USB_FIQHandler, // 23 - USB FIQ + ADCA_IRQHandler, // 24 - ADC A(A/D Converter) + RTC_IRQHandler, // 25 - Real Time CLock interrpt + BOD_WDT_IRQHandler, // 25 - Combined Brownout/Watchdog interrupt + FMC_IRQHandler, // 27 - IP2111 Flash Memory Controller + DMA_IRQHandler, // 28 - DMA interrupt + ADCB_IRQHandler, // 24 - ADC B (A/D Converter) + USBWakeup_IRQHandler, // 30 - USB wake-up interrupt + 0, // 31 - Reserved +}; +/* End Vector */ + +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++; +} + +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; +} + + +/* Reset entry point*/ +extern "C" void software_init_hook(void) __attribute__((weak)); + +AFTER_VECTORS void ResetISR(void) { + unsigned int LoadAddr, ExeAddr, SectionLen; + unsigned int *SectionTableAddr; + + SectionTableAddr = &__data_section_table; + + while (SectionTableAddr < &__data_section_table_end) { + LoadAddr = *SectionTableAddr++; + ExeAddr = *SectionTableAddr++; + SectionLen = *SectionTableAddr++; + data_init(LoadAddr, ExeAddr, SectionLen); + } + while (SectionTableAddr < &__bss_section_table_end) { + ExeAddr = *SectionTableAddr++; + SectionLen = *SectionTableAddr++; + bss_init(ExeAddr, SectionLen); + } + + SystemInit(); + if (software_init_hook) + software_init_hook(); + else { + __libc_init_array(); + main(); + } + while (1) {;} +} + +AFTER_VECTORS void NMI_Handler (void) {} +AFTER_VECTORS void HardFault_Handler (void) {} +AFTER_VECTORS void MemManage_Handler (void) {} +AFTER_VECTORS void BusFault_Handler (void) {} +AFTER_VECTORS void UsageFault_Handler(void) {} +AFTER_VECTORS void SVC_Handler (void) {} +AFTER_VECTORS void DebugMon_Handler (void) {} +AFTER_VECTORS void PendSV_Handler (void) {} +AFTER_VECTORS void SysTick_Handler (void) {} +AFTER_VECTORS void IntDefaultHandler (void) {} + +int __aeabi_atexit(void *object, void (*destructor)(void *), void *dso_handle) {return 0;} +} + +#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);}