arch/arm-cortex-m3/mach-stm32/crt.c

   1 /* Author: Domen Puncer <domen@cba.si>.  License: WTFPL, see file LICENSE */
   2 #include <arch/crt.h>
   3
   4
   5 /* lets have weak aliases to dummy handler */
   6 void nmi_handler() __alias(dummy_handler);
   7 void hardfault_handler() __alias(dummy_handler);
   8 void memmanage_handler() __alias(dummy_handler);
   9 void busfault_handler() __alias(dummy_handler);
  10 void usagefault_handler() __alias(dummy_handler);
  11 void svc_handler() __alias(dummy_handler);
  12 void debugmon_handler() __alias(dummy_handler);
  13 void pendsv_handler() __alias(dummy_handler);
  14 void systick_handler() __alias(dummy_handler);
  15
  16 void wwdg_irqhandler() __alias(dummy_handler);
  17 void pvd_irqhandler() __alias(dummy_handler);
  18 void tamper_irqhandler() __alias(dummy_handler);
  19 void rtc_irqhandler() __alias(dummy_handler);
  20 void flash_irqhandler() __alias(dummy_handler);
  21 void rcc_irqhandler() __alias(dummy_handler);
  22 void exti0_irqhandler() __alias(dummy_handler);
  23 void exti1_irqhandler() __alias(dummy_handler);
  24 void exti2_irqhandler() __alias(dummy_handler);
  25 void exti3_irqhandler() __alias(dummy_handler);
  26 void exti4_irqhandler() __alias(dummy_handler);
  27 void dma1_ch1_irqhandler() __alias(dummy_handler);
  28 void dma1_ch2_irqhandler() __alias(dummy_handler);
  29 void dma1_ch3_irqhandler() __alias(dummy_handler);
  30 void dma1_ch4_irqhandler() __alias(dummy_handler);
  31 void dma1_ch5_irqhandler() __alias(dummy_handler);
  32 void dma1_ch6_irqhandler() __alias(dummy_handler);
  33 void dma1_ch7_irqhandler() __alias(dummy_handler);
  34 void adc1_2_irqhandler() __alias(dummy_handler);
  35 void usb_hp_can1_tx_irqhandler() __alias(dummy_handler);
  36 void usb_lp_can1_rx0_irqhandler() __alias(dummy_handler);
  37 void can1_rx1_irqhandler() __alias(dummy_handler);
  38 void can1_sce_irqhandler() __alias(dummy_handler);
  39 void exti9_5_irqhandler() __alias(dummy_handler);
  40 void tim1_brk_irqhandler() __alias(dummy_handler);
  41 void tim1_up_irqhandler() __alias(dummy_handler);
  42 void tim1_trg_com_irqhandler() __alias(dummy_handler);
  43 void tim1_cc_irqhandler() __alias(dummy_handler);
  44 void tim2_irqhandler() __alias(dummy_handler);
  45 void tim3_irqhandler() __alias(dummy_handler);
  46 void tim4_irqhandler() __alias(dummy_handler);
  47 void i2c1_ev_irqhandler() __alias(dummy_handler);
  48 void i2c1_er_irqhandler() __alias(dummy_handler);
  49 void i2c2_ev_irqhandler() __alias(dummy_handler);
  50 void i2c2_er_irqhandler() __alias(dummy_handler);
  51 void spi1_irqhandler() __alias(dummy_handler);
  52 void spi2_irqhandler() __alias(dummy_handler);
  53 void usart1_irqhandler() __alias(dummy_handler);
  54 void usart2_irqhandler() __alias(dummy_handler);
  55 void usart3_irqhandler() __alias(dummy_handler);
  56 void exti15_10_irqhandler() __alias(dummy_handler);
  57 void rtc_alarm_irqhandler() __alias(dummy_handler);
  58 void usb_wkup_irqhandler() __alias(dummy_handler);
  59 void tim8_brk_irqhandler() __alias(dummy_handler);
  60 void tim8_up_irqhandler() __alias(dummy_handler);
  61 void tim8_trg_com_irqhandler() __alias(dummy_handler);
  62 void tim8_cc_irqhandler() __alias(dummy_handler);
  63 void adc3_irqhandler() __alias(dummy_handler);
  64 void fsmc_irqhandler() __alias(dummy_handler);
  65 void sdio_irqhandler() __alias(dummy_handler);
  66 void tim5_irqhandler() __alias(dummy_handler);
  67 void spi3_irqhandler() __alias(dummy_handler);
  68 void uart4_irqhandler() __alias(dummy_handler);
  69 void uart5_irqhandler() __alias(dummy_handler);
  70 void tim6_irqhandler() __alias(dummy_handler);
  71 void tim7_irqhandler() __alias(dummy_handler);
  72 void dma2_ch1_irqhandler() __alias(dummy_handler);
  73 void dma2_ch2_irqhandler() __alias(dummy_handler);
  74 void dma2_ch3_irqhandler() __alias(dummy_handler);
  75 void dma2_ch4_5_irqhandler() __alias(dummy_handler);
  76
  77
  78 void __naked dummy_handler()
  79 {
  80         asm volatile (  "b      generic_exception_handler\n\t");
  81 }
  82
  83 __attribute__ ((section(".vectors"))) void (* const _vectors[])() =
  84 {
  85         /* exceptions, arch specific */
  86         &_ram_end,              /* stack */
  87         reset_handler,
  88         nmi_handler,
  89         hardfault_handler,
  90         memmanage_handler,      /* 4, 0x10 */
  91         busfault_handler,
  92         usagefault_handler,
  93         0,
  94         0,                      /* 8, 0x20 */
  95         0,
  96         0,
  97         svc_handler,
  98         debugmon_handler,       /* 12, 0x30 */
  99         0,
 100         pendsv_handler,
 101         systick_handler,
 102
 103         /* interrupts, mach specific */
 104         wwdg_irqhandler,        /* 16, 0x40 */
 105         pvd_irqhandler,
 106         tamper_irqhandler,
 107         rtc_irqhandler,
 108         flash_irqhandler,
 109         rcc_irqhandler,
 110         exti0_irqhandler,
 111         exti1_irqhandler,
 112         exti2_irqhandler,       /* 24, 0x60 */
 113         exti3_irqhandler,
 114         exti4_irqhandler,
 115         dma1_ch1_irqhandler,
 116         dma1_ch2_irqhandler,
 117         dma1_ch3_irqhandler,
 118         dma1_ch4_irqhandler,
 119         dma1_ch5_irqhandler,
 120         dma1_ch6_irqhandler,    /* 32, 0x80 */
 121         dma1_ch7_irqhandler,
 122         adc1_2_irqhandler,
 123         usb_hp_can1_tx_irqhandler,
 124         usb_lp_can1_rx0_irqhandler,
 125         can1_rx1_irqhandler,
 126         can1_sce_irqhandler,
 127         exti9_5_irqhandler,
 128         tim1_brk_irqhandler,    /* 40, 0xa0 */
 129         tim1_up_irqhandler,
 130         tim1_trg_com_irqhandler,
 131         tim1_cc_irqhandler,
 132         tim2_irqhandler,
 133         tim3_irqhandler,
 134         tim4_irqhandler,
 135         i2c1_ev_irqhandler,
 136         i2c1_er_irqhandler,     /* 48, 0xc0 */
 137         i2c2_ev_irqhandler,
 138         i2c2_er_irqhandler,
 139         spi1_irqhandler,
 140         spi2_irqhandler,
 141         usart1_irqhandler,
 142         usart2_irqhandler,
 143         usart3_irqhandler,
 144         exti15_10_irqhandler,   /* 56, 0xe0 */
 145         rtc_alarm_irqhandler,
 146         usb_wkup_irqhandler,
 147         tim8_brk_irqhandler,
 148         tim8_up_irqhandler,
 149         tim8_trg_com_irqhandler,
 150         tim8_cc_irqhandler,
 151         adc3_irqhandler,
 152         fsmc_irqhandler,        /* 64, 0x100 */
 153         sdio_irqhandler,
 154         tim5_irqhandler,
 155         spi3_irqhandler,
 156         uart4_irqhandler,
 157         uart5_irqhandler,
 158         tim6_irqhandler,
 159         tim7_irqhandler,
 160         dma2_ch1_irqhandler,    /* 72, 0x120 */
 161         dma2_ch2_irqhandler,
 162         dma2_ch3_irqhandler,
 163         dma2_ch4_5_irqhandler,
 164 };