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@ -27,8 +27,8 @@
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#include <stddef.h>
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#include <stdint.h>
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#include <ardix/string.h>
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#include <arch/at91sam3x8e/interrupt.h>
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#include <toolchain.h>
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/* from flash.ld */
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extern uint32_t _sfixed; /* fixed area start */
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@ -44,16 +44,21 @@ extern uint32_t _estack; /* stack end */
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/* implementation in init/main.c */
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void do_bootstrap(void);
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void __isr_reset(void)
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void isr_reset(void)
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{
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uint32_t *src;
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uint32_t *dest;
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/* copy .data to sram */
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memmove(
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&_etext,
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&_srelocate,
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(size_t)&_erelocate - (size_t)&_srelocate
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);
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/* clear .bss */
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memset(&_szero, 0, (size_t)&_ezero - (size_t)&_szero);
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dest = &_etext;
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src = &_srelocate;
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while (src < &_erelocate)
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*dest++ = *src++;
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/** clear .bss */
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dest = &_szero;
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while (dest <= &_ezero)
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*dest++ = 0;
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/* start the Kernel */
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do_bootstrap();
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@ -66,128 +71,127 @@ void __isr_reset(void)
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* Default ISR for unimplemented interrupts.
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* This will halt the system.
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*/
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void __isr_stub(void)
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void isr_stub(void)
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{
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while (1);
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}
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__attribute__((weak, alias("__isr_stub"))) void __isr_nmi(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_hard_fault(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_mem_fault(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_bus_fault(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_usage_fault(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_svc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_debug_mon(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_pend_sv(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_sys_tick(void);
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__weak __alias(isr_stub) void isr_nmi(void);
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__weak __alias(isr_stub) void isr_hard_fault(void);
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__weak __alias(isr_stub) void isr_mem_fault(void);
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__weak __alias(isr_stub) void isr_bus_fault(void);
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__weak __alias(isr_stub) void isr_usage_fault(void);
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__weak __alias(isr_stub) void isr_svc(void);
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__weak __alias(isr_stub) void isr_debug_mon(void);
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__weak __alias(isr_stub) void isr_pend_sv(void);
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__weak __alias(isr_stub) void isr_sys_tick(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_supc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_rstc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_rtc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_rtt(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_wdt(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_pmc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_efc0(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_efc1(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_uart(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_smc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_pioa(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_piob(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_pioc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_piod(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_usart0(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_usart1(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_usart2(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_usart3(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_hsmci(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_twi0(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_twi1(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_spi0(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_ssc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc0(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc1(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc2(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc3(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc4(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc5(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc6(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc7(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_tc8(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_pwm(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_adc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_dacc(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_dmac(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_uotghs(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_trng(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_emac(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_can0(void);
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__attribute__((weak, alias("__isr_stub"))) void __isr_can1(void);
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__weak __alias(isr_stub) void isr_supc(void);
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__weak __alias(isr_stub) void isr_rstc(void);
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__weak __alias(isr_stub) void isr_rtc(void);
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__weak __alias(isr_stub) void isr_rtt(void);
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__weak __alias(isr_stub) void isr_wdt(void);
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__weak __alias(isr_stub) void isr_pmc(void);
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__weak __alias(isr_stub) void isr_efc0(void);
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__weak __alias(isr_stub) void isr_efc1(void);
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__weak __alias(isr_stub) void isr_uart(void);
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__weak __alias(isr_stub) void isr_smc(void);
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__weak __alias(isr_stub) void isr_pioa(void);
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__weak __alias(isr_stub) void isr_piob(void);
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__weak __alias(isr_stub) void isr_pioc(void);
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__weak __alias(isr_stub) void isr_piod(void);
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__weak __alias(isr_stub) void isr_usart0(void);
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__weak __alias(isr_stub) void isr_usart1(void);
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__weak __alias(isr_stub) void isr_usart2(void);
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__weak __alias(isr_stub) void isr_usart3(void);
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__weak __alias(isr_stub) void isr_hsmci(void);
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__weak __alias(isr_stub) void isr_twi0(void);
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__weak __alias(isr_stub) void isr_twi1(void);
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__weak __alias(isr_stub) void isr_spi0(void);
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__weak __alias(isr_stub) void isr_ssc(void);
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__weak __alias(isr_stub) void isr_tc0(void);
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__weak __alias(isr_stub) void isr_tc1(void);
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__weak __alias(isr_stub) void isr_tc2(void);
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__weak __alias(isr_stub) void isr_tc3(void);
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__weak __alias(isr_stub) void isr_tc4(void);
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__weak __alias(isr_stub) void isr_tc5(void);
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__weak __alias(isr_stub) void isr_tc6(void);
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__weak __alias(isr_stub) void isr_tc7(void);
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__weak __alias(isr_stub) void isr_tc8(void);
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__weak __alias(isr_stub) void isr_pwm(void);
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__weak __alias(isr_stub) void isr_adc(void);
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__weak __alias(isr_stub) void isr_dacc(void);
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__weak __alias(isr_stub) void isr_dmac(void);
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__weak __alias(isr_stub) void isr_uotghs(void);
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__weak __alias(isr_stub) void isr_trng(void);
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__weak __alias(isr_stub) void isr_emac(void);
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__weak __alias(isr_stub) void isr_can0(void);
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__weak __alias(isr_stub) void isr_can1(void);
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__attribute__((section(".vectors")))
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const void *exception_table[] = {
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__section(.vectors) const void *exception_table[] = {
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&_estack, /* initial SP value (stack grows down) */
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&__isr_reset, /* reset vector */
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&isr_reset, /* reset vector */
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NULL, /* reserved */
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&__isr_hard_fault, /* hard fault */
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&__isr_mem_fault, /* hemory management fault */
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&__isr_bus_fault, /* bus fault */
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&__isr_usage_fault, /* usage fault */
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&isr_hard_fault, /* hard fault */
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&isr_mem_fault, /* hemory management fault */
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&isr_bus_fault, /* bus fault */
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&isr_usage_fault, /* usage fault */
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NULL, /* reserved */
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NULL, /* reserved */
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NULL, /* reserved */
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NULL, /* reserved */
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&__isr_svc, /* SVC call (used for syscalls) */
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&__isr_debug_mon, /* reserved for debug */
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&isr_svc, /* SVC call (used for syscalls) */
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&isr_debug_mon, /* reserved for debug */
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NULL, /* reserved */
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&__isr_pend_sv, /* PendSV */
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&__isr_sys_tick, /* SysTick (used by the scheduler) */
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&isr_pend_sv, /* PendSV */
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&isr_sys_tick, /* SysTick (used by the scheduler) */
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/*
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* Ok I am REALLY tired of writing out mnemonics.
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* Just have a look at include/arch/at91sam3x8e.h for details.
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*/
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&__isr_rstc,
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&__isr_rtc,
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&__isr_rtt,
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&__isr_wdt,
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&__isr_pmc,
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&__isr_efc0,
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&__isr_efc1,
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&__isr_uart,
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&__isr_smc,
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&isr_rstc,
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&isr_rtc,
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&isr_rtt,
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&isr_wdt,
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&isr_pmc,
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&isr_efc0,
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&isr_efc1,
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&isr_uart,
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&isr_smc,
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NULL, /* reserved */
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&__isr_pioa,
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&__isr_piob,
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&__isr_pioc,
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&__isr_piod,
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&isr_pioa,
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&isr_piob,
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&isr_pioc,
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&isr_piod,
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NULL, /* reserved */
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NULL, /* reserved */
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&__isr_usart0,
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&__isr_usart1,
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&__isr_usart2,
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&__isr_usart3,
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&__isr_hsmci,
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&__isr_twi0,
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&__isr_twi1,
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&__isr_spi0,
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&isr_usart0,
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&isr_usart1,
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&isr_usart2,
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&isr_usart3,
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&isr_hsmci,
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&isr_twi0,
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&isr_twi1,
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&isr_spi0,
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NULL, /* reserved */
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&__isr_ssc,
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&__isr_tc0,
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&__isr_tc1,
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&__isr_tc2,
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&__isr_tc3,
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&__isr_tc4,
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&__isr_tc5,
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&__isr_tc6,
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&__isr_tc7,
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&__isr_tc8,
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&__isr_pwm,
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&__isr_adc,
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&__isr_dacc,
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&__isr_dmac,
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&__isr_uotghs,
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&__isr_trng,
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&__isr_emac,
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&__isr_can0,
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&__isr_can1,
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&isr_ssc,
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&isr_tc0,
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&isr_tc1,
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&isr_tc2,
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&isr_tc3,
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&isr_tc4,
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&isr_tc5,
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&isr_tc6,
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&isr_tc7,
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&isr_tc8,
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&isr_pwm,
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&isr_adc,
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&isr_dacc,
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&isr_dmac,
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&isr_uotghs,
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&isr_trng,
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&isr_emac,
|
|
|
|
|
&isr_can0,
|
|
|
|
|
&isr_can1,
|
|
|
|
|
};
|
|
|
|
|