*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
#include <ao.h>
#include <string.h>
+#include <ao_boot.h>
+
+#ifndef IS_FLASH_LOADER
+#error Should define IS_FLASH_LOADER
+#define IS_FLASH_LOADER 0
+#endif
+
+#if !IS_FLASH_LOADER
+#define RELOCATE_INTERRUPT 1
+#endif
extern void main(void);
extern char __stack__;
extern char __text_start__, __text_end__;
-extern char __data_start__, __data_end__;
+extern char _start__, _end__;
extern char __bss_start__, __bss_end__;
+#if RELOCATE_INTERRUPT
+extern char __interrupt_rom__, __interrupt_start__, __interrupt_end__;
+#endif
/* Interrupt functions */
{
}
-int x;
-
void start(void) {
- x = 0;
- memcpy(&__data_start__, &__text_end__, &__data_end__ - &__data_start__);
+#ifdef AO_BOOT_CHAIN
+ if (ao_boot_check_chain()) {
+#ifdef AO_BOOT_PIN
+ ao_boot_check_pin();
+#endif
+ }
+#endif
+#if RELOCATE_INTERRUPT
+ memcpy(&__interrupt_start__, &__interrupt_rom__, &__interrupt_end__ - &__interrupt_start__);
+ lpc_scb.sysmemremap = LPC_SCB_SYSMEMREMAP_MAP_RAM << LPC_SCB_SYSMEMREMAP_MAP;
+#endif
+ memcpy(&_start__, &__text_end__, &_end__ - &_start__);
memset(&__bss_start__, '\0', &__bss_end__ - &__bss_start__);
main();
}
i(0xb0, hardfault), /* IRQ28 */
i(0xb4, hardfault),
i(0xb8, usb_wakeup),
- i(0xbc, hardfault),
+ i(0xbc, hardfault),
};