2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 extern void main(void);
23 extern char __stack__;
24 extern char __text_start__, __text_end__;
25 extern char __data_start__, __data_end__;
26 extern char __bss_start__, __bss_end__;
28 /* Interrupt functions */
30 void stm_halt_isr(void)
32 ao_panic(AO_PANIC_CRASH);
35 void stm_ignore_isr(void)
40 memcpy(&__data_start__, &__text_end__, &__data_end__ - &__data_start__);
41 memset(&__bss_start__, '\0', &__bss_end__ - &__bss_start__);
45 #define STRINGIFY(x) #x
48 void __attribute__ ((weak)) stm_ ## name ## _isr(void); \
49 _Pragma(STRINGIFY(weak stm_ ## name ## _isr = stm_ignore_isr))
51 #define isr_halt(name) \
52 void __attribute__ ((weak)) stm_ ## name ## _isr(void); \
53 _Pragma(STRINGIFY(weak stm_ ## name ## _isr = stm_halt_isr))
110 #define i(addr,name) [(addr)/4] = stm_ ## name ## _isr
112 __attribute__ ((section(".interrupt")))
113 const void *stm_interrupt_vector[] = {
127 i(0x48, tamper_stamp),
136 i(0x6c, dma1_channel1),
137 i(0x70, dma1_channel2),
138 i(0x74, dma1_channel3),
139 i(0x78, dma1_channel4),
140 i(0x7c, dma1_channel5),
141 i(0x80, dma1_channel6),
142 i(0x84, dma1_channel7),
167 i(0xe8, usb_fs_wkup),