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169 lines
6.8 KiB
169 lines
6.8 KiB
/* |
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* Copyright (C) 2014-2015 Freie Universität Berlin |
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* |
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* This file is subject to the terms and conditions of the GNU Lesser |
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* General Public License v2.1. See the file LICENSE in the top level |
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* directory for more details. |
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*/ |
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/** |
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* @ingroup cpu_cc2538 |
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* @{ |
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* |
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* @file |
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* @brief Interrupt vector definitions |
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* |
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de> |
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* @author Ian Martin <ian@locicontrols.com> |
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*/ |
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#include <stdint.h> |
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#include "cpu.h" |
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#include "board.h" |
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#include "vectors_cortexm.h" |
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/* get the start of the ISR stack as defined in the linkerscript */ |
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extern uint32_t _estack; |
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/* define a local dummy handler as it needs to be in the same compilation unit |
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* as the alias definition */ |
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void dummy_handler(void) { |
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dummy_handler_default(); |
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} |
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/* Cortex-M common interrupt vectors */ |
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WEAK_DEFAULT void isr_svc(void); |
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WEAK_DEFAULT void isr_pendsv(void); |
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WEAK_DEFAULT void isr_systick(void); |
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/* CC2538 specific interrupt vectors */ |
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WEAK_DEFAULT void isr_gpioa(void); |
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WEAK_DEFAULT void isr_gpiob(void); |
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WEAK_DEFAULT void isr_gpioc(void); |
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WEAK_DEFAULT void isr_gpiod(void); |
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WEAK_DEFAULT void isr_uart0(void); |
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WEAK_DEFAULT void isr_uart1(void); |
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WEAK_DEFAULT void isr_ssi0(void); |
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WEAK_DEFAULT void isr_i2c(void); |
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WEAK_DEFAULT void isr_adc(void); |
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WEAK_DEFAULT void isr_watchdog(void); |
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WEAK_DEFAULT void isr_timer0_chan0(void); |
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WEAK_DEFAULT void isr_timer0_chan1(void); |
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WEAK_DEFAULT void isr_timer1_chan0(void); |
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WEAK_DEFAULT void isr_timer1_chan1(void); |
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WEAK_DEFAULT void isr_timer2_chan0(void); |
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WEAK_DEFAULT void isr_timer2_chan1(void); |
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WEAK_DEFAULT void isr_comp(void); |
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WEAK_DEFAULT void isr_rfcorerxtx(void); |
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WEAK_DEFAULT void isr_rfcoreerr(void); |
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WEAK_DEFAULT void isr_icepick(void); |
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WEAK_DEFAULT void isr_flash(void); |
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WEAK_DEFAULT void isr_aes(void); |
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WEAK_DEFAULT void isr_pka(void); |
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WEAK_DEFAULT void isr_sleepmode(void); |
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WEAK_DEFAULT void isr_mactimer(void); |
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WEAK_DEFAULT void isr_ssi1(void); |
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WEAK_DEFAULT void isr_timer3_chan0(void); |
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WEAK_DEFAULT void isr_timer3_chan1(void); |
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WEAK_DEFAULT void isr_usb(void); |
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WEAK_DEFAULT void isr_dma(void); |
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WEAK_DEFAULT void isr_dmaerr(void); |
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/* interrupt vector table */ |
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ISR_VECTORS const void *interrupt_vector[] = { |
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/* Exception stack pointer */ |
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(void*) (&_estack), /* pointer to the top of the stack */ |
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/* Cortex-M3 handlers */ |
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(void*) reset_handler_default, /* entry point of the program */ |
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(void*) nmi_default, /* non maskable interrupt handler */ |
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(void*) hard_fault_default, /* hard fault exception */ |
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(void*) mem_manage_default, /* memory manage exception */ |
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(void*) bus_fault_default, /* bus fault exception */ |
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(void*) usage_fault_default, /* usage fault exception */ |
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(void*) (0UL), /* Reserved */ |
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(void*) (0UL), /* Reserved */ |
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(void*) (0UL), /* Reserved */ |
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(void*) (0UL), /* Reserved */ |
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(void*) isr_svc, /* system call interrupt, in RIOT used for |
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* switching into thread context on boot */ |
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(void*) debug_mon_default, /* debug monitor exception */ |
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(void*) (0UL), /* Reserved */ |
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(void*) isr_pendsv, /* pendSV interrupt, in RIOT the actual |
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* context switching is happening here */ |
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(void*) isr_systick, /* SysTick interrupt, not used in RIOT */ |
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/* CC2538 specific peripheral handlers */ |
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(void*) isr_gpioa, /* 16 GPIO Port A */ |
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(void*) isr_gpiob, /* 17 GPIO Port B */ |
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(void*) isr_gpioc, /* 18 GPIO Port C */ |
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(void*) isr_gpiod, /* 19 GPIO Port D */ |
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(void*) (0UL), /* 20 none */ |
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(void*) isr_uart0, /* 21 UART0 Rx and Tx */ |
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(void*) isr_uart1, /* 22 UART1 Rx and Tx */ |
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(void*) isr_ssi0, /* 23 SSI0 Rx and Tx */ |
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(void*) isr_i2c, /* 24 I2C Master and Slave */ |
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(void*) (0UL), /* 25 Reserved */ |
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(void*) (0UL), /* 26 Reserved */ |
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(void*) (0UL), /* 27 Reserved */ |
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(void*) (0UL), /* 28 Reserved */ |
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(void*) (0UL), /* 29 Reserved */ |
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(void*) isr_adc, /* 30 ADC Sequence 0 */ |
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(void*) (0UL), /* 31 Reserved */ |
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(void*) (0UL), /* 32 Reserved */ |
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(void*) (0UL), /* 33 Reserved */ |
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(void*) isr_watchdog, /* 34 Watchdog timer, timer 0 */ |
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(void*) isr_timer0_chan0, /* 35 Timer 0 subtimer A */ |
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(void*) isr_timer0_chan1, /* 36 Timer 0 subtimer B */ |
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(void*) isr_timer1_chan0, /* 37 Timer 1 subtimer A */ |
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(void*) isr_timer1_chan1, /* 38 Timer 1 subtimer B */ |
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(void*) isr_timer2_chan0, /* 39 Timer 2 subtimer A */ |
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(void*) isr_timer2_chan1, /* 40 Timer 2 subtimer B */ |
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(void*) isr_comp, /* 41 Analog Comparator 0 */ |
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(void*) isr_rfcorerxtx, /* 42 RFCore Rx/Tx */ |
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(void*) isr_rfcoreerr, /* 43 RFCore Error */ |
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(void*) isr_icepick, /* 44 IcePick */ |
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(void*) isr_flash, /* 45 FLASH Control */ |
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(void*) isr_aes, /* 46 AES */ |
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(void*) isr_pka, /* 47 PKA */ |
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(void*) isr_sleepmode, /* 48 Sleep Timer */ |
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(void*) isr_mactimer, /* 49 MacTimer */ |
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(void*) isr_ssi1, /* 50 SSI1 Rx and Tx */ |
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(void*) isr_timer3_chan0, /* 51 Timer 3 subtimer A */ |
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(void*) isr_timer3_chan1, /* 52 Timer 3 subtimer B */ |
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(void*) (0UL), /* 53 Reserved */ |
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(void*) (0UL), /* 54 Reserved */ |
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(void*) (0UL), /* 55 Reserved */ |
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(void*) (0UL), /* 56 Reserved */ |
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(void*) (0UL), /* 57 Reserved */ |
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(void*) (0UL), /* 58 Reserved */ |
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(void*) (0UL), /* 59 Reserved */ |
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(void*) isr_usb, /* 60 USB 2538 */ |
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(void*) (0UL), /* 61 Reserved */ |
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(void*) isr_dma, /* 62 uDMA */ |
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(void*) isr_dmaerr, /* 63 uDMA Error */ |
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}; |
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#if UPDATE_CCA |
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/** |
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* @brief Flash Customer Configuration Area (CCA) |
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* |
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* Defines bootloader backdoor configuration, boot image validity and base address, and flash page lock bits. |
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*/ |
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__attribute__((section(".flashcca"), used)) |
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const uint32_t cca[] = { |
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/* Bootloader Backdoor Configuration: */ |
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0xe0ffffff | (CCA_BACKDOOR_ENABLE << 28) | (CCA_BACKDOOR_ACTIVE_LEVEL << 27) | (CCA_BACKDOOR_PORT_A_PIN << 24), |
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0x00000000, /**< Image Valid */ |
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(uintptr_t)interrupt_vector, /**< Application Entry Point */ |
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/* Unlock all pages and debug: */ |
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0xffffffff, |
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0xffffffff, |
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0xffffffff, |
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0xffffffff, |
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0xffffffff, |
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0xffffffff, |
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0xffffffff, |
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0xffffffff, |
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}; |
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#endif |
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/** @} */
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