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220 lines
11 KiB
C
220 lines
11 KiB
C
/*****************************************************************************
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* Purpose: CMSIS-compliant startup code for LPC11xx Cortex-M0 devices
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* Last Updated for Version: 4.5.02
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* Date of the Last Update: Nov 07, 2012
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*
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* Q u a n t u m L e a P s
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* ---------------------------
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* innovating embedded systems
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*
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* Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
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*
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* This program is open source software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* Alternatively, this program may be distributed and modified under the
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* terms of Quantum Leaps commercial licenses, which expressly supersede
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* the GNU General Public License and are specifically designed for
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* licensees interested in retaining the proprietary status of their code.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Contact information:
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* Quantum Leaps Web sites: http://www.quantum-leaps.com
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* http://www.state-machine.com
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* e-mail: info@quantum-leaps.com
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*****************************************************************************/
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void __attribute__ ((weak)) Reset_Handler(void);
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void __attribute__ ((weak)) NMI_Handler(void);
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void __attribute__ ((weak)) HardFault_Handler(void);
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void __attribute__ ((weak)) MemManage_Handler(void);
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void __attribute__ ((weak)) BusFault_Handler(void);
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void __attribute__ ((weak)) UsageFault_Handler(void);
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void __attribute__ ((weak)) MemManage_Handler(void);
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void __attribute__ ((weak)) SVC_Handler(void);
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void __attribute__ ((weak)) DebugMon_Handler(void);
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void __attribute__ ((weak)) PendSV_Handler(void);
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void __attribute__ ((weak)) SysTick_Handler(void);
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/* external interrupts... */
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void __attribute__ ((weak)) I2C_IRQHandler(void);
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void __attribute__ ((weak)) TIMER16_0_IRQHandler(void);
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void __attribute__ ((weak)) TIMER16_1_IRQHandler(void);
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void __attribute__ ((weak)) TIMER32_0_IRQHandler(void);
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void __attribute__ ((weak)) TIMER32_1_IRQHandler(void);
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void __attribute__ ((weak)) SSP_IRQHandler(void);
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void __attribute__ ((weak)) UART_IRQHandler(void);
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void __attribute__ ((weak)) USB_IRQHandler(void);
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void __attribute__ ((weak)) USB_FIQHandler(void);
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void __attribute__ ((weak)) ADC_IRQHandler(void);
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void __attribute__ ((weak)) WDT_IRQHandler(void);
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void __attribute__ ((weak)) BOD_IRQHandler(void);
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void __attribute__ ((weak)) FMC_IRQHandler(void);
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void __attribute__ ((weak)) PIOINT3_IRQHandler(void);
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void __attribute__ ((weak)) PIOINT2_IRQHandler(void);
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void __attribute__ ((weak)) PIOINT1_IRQHandler(void);
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void __attribute__ ((weak)) PIOINT0_IRQHandler(void);
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void __attribute__ ((weak)) WAKEUP_IRQHandler(void);
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void __attribute__ ((weak)) Spurious_Handler(void);
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/*----------------------------------------------------------------------------
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* weak aliases for each Exception handler to the Spurious_Handler.
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* Any function with the same name will override these definitions.
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*/
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#pragma weak NMI_Handler = Spurious_Handler
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#pragma weak MemManage_Handler = Spurious_Handler
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#pragma weak BusFault_Handler = Spurious_Handler
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#pragma weak UsageFault_Handler = Spurious_Handler
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#pragma weak SVC_Handler = Spurious_Handler
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#pragma weak DebugMon_Handler = Spurious_Handler
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#pragma weak PendSV_Handler = Spurious_Handler
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#pragma weak SysTick_Handler = Spurious_Handler
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#pragma weak I2C_IRQHandler = Spurious_Handler
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#pragma weak TIMER16_0_IRQHandler = Spurious_Handler
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#pragma weak TIMER16_1_IRQHandler = Spurious_Handler
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#pragma weak TIMER32_0_IRQHandler = Spurious_Handler
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#pragma weak TIMER32_1_IRQHandler = Spurious_Handler
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#pragma weak SSP_IRQHandler = Spurious_Handler
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#pragma weak UART_IRQHandler = Spurious_Handler
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#pragma weak USB_IRQHandler = Spurious_Handler
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#pragma weak USB_FIQHandler = Spurious_Handler
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#pragma weak ADC_IRQHandler = Spurious_Handler
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#pragma weak WDT_IRQHandler = Spurious_Handler
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#pragma weak BOD_IRQHandler = Spurious_Handler
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#pragma weak FMC_IRQHandler = Spurious_Handler
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#pragma weak PIOINT3_IRQHandler = Spurious_Handler
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#pragma weak PIOINT2_IRQHandler = Spurious_Handler
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#pragma weak PIOINT1_IRQHandler = Spurious_Handler
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#pragma weak PIOINT0_IRQHandler = Spurious_Handler
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#pragma weak WAKEUP_IRQHandler = Spurious_Handler
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/* exception and interrupt vector table ------------------------------------*/
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typedef void (*ExceptionHandler)(void);
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typedef union {
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ExceptionHandler handler;
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void *pointer;
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} VectorTableEntry;
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/* top of stack defined in the linker script */
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extern unsigned __c_stack_top__;
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/*..........................................................................*/
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__attribute__ ((section(".isr_vector")))
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VectorTableEntry const g_pfnVectors[] = {
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{ .pointer = &__c_stack_top__ }, /* initial stack pointer */
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{ .handler = &Reset_Handler }, /* Reset Handler */
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{ .handler = &NMI_Handler }, /* NMI Handler */
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{ .handler = &HardFault_Handler }, /* Hard Fault Handler */
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{ .handler = &MemManage_Handler }, /* MPU Fault Handler */
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{ .handler = &BusFault_Handler }, /* Bus Fault Handler */
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{ .handler = &UsageFault_Handler }, /* Usage Fault Handler */
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{ .handler = &Spurious_Handler }, /* Reserved */
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{ .handler = &Spurious_Handler }, /* Reserved */
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{ .handler = &Spurious_Handler }, /* Reserved */
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{ .handler = &Spurious_Handler }, /* Reserved */
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{ .handler = &SVC_Handler }, /* SVCall Handler */
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{ .handler = &DebugMon_Handler }, /* Debug Monitor Handler */
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{ .handler = &Spurious_Handler }, /* Reserved */
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{ .handler = &PendSV_Handler }, /* PendSV Handler */
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{ .handler = &SysTick_Handler }, /* SysTick Handler */
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/* external interrupts (IRQs) ... */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_0 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_1 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_2 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_3 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_4 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_5 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_6 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_7 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_8 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_9 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_10 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO0_11 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO1_0 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO1_1 Wakeup */
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{ .handler = WAKEUP_IRQHandler }, /* PIO1_2 Wakeup */
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{ .handler = I2C_IRQHandler }, /* I2C0 */
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{ .handler = TIMER16_0_IRQHandler }, /* CT16B0 (16-bit Timer 0) */
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{ .handler = TIMER16_1_IRQHandler }, /* CT16B1 (16-bit Timer 1) */
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{ .handler = TIMER32_0_IRQHandler }, /* CT32B0 (32-bit Timer 0) */
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{ .handler = TIMER32_1_IRQHandler }, /* CT32B1 (32-bit Timer 1) */
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{ .handler = SSP_IRQHandler }, /* SSP0 */
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{ .handler = UART_IRQHandler }, /* UART0 */
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{ .handler = USB_IRQHandler }, /* USB IRQ */
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{ .handler = USB_FIQHandler }, /* USB FIQ */
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{ .handler = ADC_IRQHandler }, /* ADC (A/D Converter) */
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{ .handler = WDT_IRQHandler }, /* WDT (Watchdog Timer) */
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{ .handler = BOD_IRQHandler }, /* BOD (Brownout Detect) */
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{ .handler = FMC_IRQHandler }, /* IP2111 Flash Controller) */
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{ .handler = PIOINT3_IRQHandler }, /* PIO INT3 */
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{ .handler = PIOINT2_IRQHandler }, /* PIO INT2 */
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{ .handler = PIOINT1_IRQHandler }, /* PIO INT1 */
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{ .handler = PIOINT0_IRQHandler }, /* PIO INT0 */
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};
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/* function prototypes -----------------------------------------------------*/
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void assert_failed(char const *file, int line);
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/*..........................................................................*/
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void Reset_Handler(void) __attribute__((__interrupt__));
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void Reset_Handler(void) {
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extern int main(void);
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extern int __libc_init_array(void);
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extern unsigned __data_start; /* start of .data in the linker script */
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extern unsigned __data_end__; /* end of .data in the linker script */
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extern unsigned const __data_load; /* initialization values for .data */
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extern unsigned __bss_start__; /* start of .bss in the linker script */
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extern unsigned __bss_end__; /* end of .bss in the linker script */
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unsigned const *src;
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unsigned *dst;
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/* copy the data segment initializers from flash to RAM... */
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src = &__data_load;
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for (dst = &__data_start; dst < &__data_end__; ++dst, ++src) {
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*dst = *src;
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}
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/* zero fill the .bss segment... */
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for (dst = &__bss_start__; dst < &__bss_end__; ++dst) {
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*dst = 0;
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}
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/* call all static construcors in C++ (harmless in C programs) */
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__libc_init_array();
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/* call the application's entry point */
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main();
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/* in a bare-metal system main() has nothing to return to and it should
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* never return. Just in case main() returns, the assert_failed() gives
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* the last opportunity to catch this problem.
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*/
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assert_failed("startup_stm32f10x_cl", __LINE__);
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}
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/*..........................................................................*/
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void Spurious_Handler(void) __attribute__((__interrupt__));
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void Spurious_Handler(void) {
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assert_failed("startup_stm32f10x_cl", __LINE__);
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/* assert_failed() should not return, but just in case the following
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* enless loop will tie up the CPU.
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*/
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for (;;) {
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}
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}
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/*..........................................................................*/
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void _init() {
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}
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