X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fao_interrupt.c;h=56cce0c02ff90af23fac42ee05af44783b59626c;hp=6b4a9700c620fbcab4ca446cf4df5f4b00988af3;hb=530894f508874f4cb3db644ca9ca679ed704f964;hpb=9279fd42793123784ce83ca151df6f4630487722

diff --git a/src/stm/ao_interrupt.c b/src/stm/ao_interrupt.c
index 6b4a9700..56cce0c0 100644
--- a/src/stm/ao_interrupt.c
+++ b/src/stm/ao_interrupt.c
@@ -15,8 +15,10 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
+#include <ao.h>
 #include "stm32l.h"
 #include <string.h>
+#include <ao_boot.h>
 
 extern void main(void);
 extern char __stack__;
@@ -28,14 +30,58 @@ extern char __bss_start__, __bss_end__;
 
 void stm_halt_isr(void)
 {
-	for(;;);
+	ao_panic(AO_PANIC_CRASH);
 }
 
 void stm_ignore_isr(void)
 {
 }
 
-void start(void) {
+const void *stm_interrupt_vector[];
+
+uint32_t
+stm_flash_size(void) {
+	uint16_t	dev_id = stm_dev_id();
+	uint16_t	kbytes = 0;
+
+	switch (dev_id) {
+	case 0x416:	/* cat 1 */
+		kbytes = stm_flash_size_medium.f_size;
+		break;
+	case 0x429:	/* cat 2 */
+		kbytes = stm_flash_size_medium.f_size & 0xff;
+		break;
+	case 0x427:	/* cat 3 */
+		kbytes = stm_flash_size_large.f_size;
+		break;
+	case 0x436:	/* cat 4 */
+		switch (stm_flash_size_large.f_size) {
+		case 0:
+			kbytes = 256;
+			break;
+		case 1:
+			kbytes = 384;
+			break;
+		}
+		break;
+	case 0x437:	/* cat 5 */
+		kbytes = stm_flash_size_large.f_size;
+		break;
+	}
+	return (uint32_t) kbytes * 1024;
+}
+
+void start(void)
+{
+#ifdef AO_BOOT_CHAIN
+	if (ao_boot_check_chain()) {
+#ifdef AO_BOOT_PIN
+		ao_boot_check_pin();
+#endif
+	}
+#endif
+	/* Set interrupt vector table offset */
+	stm_nvic.vto = (uint32_t) &stm_interrupt_vector;
 	memcpy(&__data_start__, &__text_end__, &__data_end__ - &__data_start__);
 	memset(&__bss_start__, '\0', &__bss_end__ - &__bss_start__);
 	main();