// Switch into boot mode and reset
void EraseAndReset()
{
cpu_irq_disable();
#if SAM4S
# define IFLASH_ADDR IFLASH0_ADDR
# define IFLASH_PAGE_SIZE IFLASH0_PAGE_SIZE
# define IFLASH_NB_OF_PAGES (IFLASH0_SIZE / IFLASH_PAGE_SIZE)
#endif
#if SAM3XA
# define IFLASH_ADDR IFLASH0_ADDR
# define IFLASH_PAGE_SIZE IFLASH0_PAGE_SIZE
# define IFLASH_NB_OF_PAGES ((IFLASH1_ADDR + IFLASH1_SIZE - IFLASH_ADDR) / IFLASH_PAGE_SIZE)
#endif
for(size_t i = 0; i <= IFLASH_NB_OF_PAGES; i++)
{
wdt_restart(WDT);
size_t pageStartAddr = IFLASH_ADDR + i * IFLASH_PAGE_SIZE;
flash_unlock(pageStartAddr, pageStartAddr + IFLASH_PAGE_SIZE - 1, nullptr, nullptr);
}
flash_clear_gpnvm(1); // tell the system to boot from ROM next time
rstc_start_software_reset(RSTC);
for(;;) {}
}
void ResetBoard ( const bool triggerWatchdogDuringWait )
{
__disable_irq();
rstc_start_software_reset( RSTC );
while ( true )
{
// If we do not keep the watchdog happy and it times out during this wait,
// the reset reason will be wrong when the board starts the next time around.
if ( triggerWatchdogDuringWait )
wdt_restart( WDT );
}
}
/*
* Commands within the debug context
*
* @param command - pointer to the command string
* @param param1 - pointer to parameter 1
* @param param2- pointer to parameter 2
* @param param2 - pointer to parameter 3
*/
void tcommand_debug(char *command, char *param1, char *param2, char *param3)
{
if (strcmp(command, "exit")==0){
TelnetContext = CLI_ROOT;
return;
}
// Display help
if (strcmp(command, "help") == 0)
{
//tprinthelp();
return;
}
if (strcmp(command, "restart")==0)
{
rstc_start_software_reset(RSTC);
while (1);
}
}
int
mon_restart(int argc, char **argv){
if(argc==2){
//check for [bootloader] flag
if(strcmp(argv[1],"bootloader")==0){
//set the gpnvm bit to atmel bootloader
efc_perform_command(EFC0, EFC_FCMD_CGPB, 1);
rgb_led_set(LED_OFF,0);
delay_ms(500);
rgb_led_set(LED_GRAY,0); //indicate bootloader mode set
}
else{
printf("[bootloader] to reboot with Atmel bootloader\n");
return -1;
}
}
//detach USB
// udc_detach();
//software reset
rstc_start_software_reset(RSTC);
return 0;
}
/*
* Initialize functions for DUE
* (Called by AJ_PlatformInit())
*/
void _AJ_PlatformInit(void)
{
/*
* Init sequence for the DUE
*/
const usart_serial_options_t usart_serial_options = {
.baudrate = 115200,
.charlength = 0,
.paritytype = UART_MR_PAR_NO,
.stopbits = false
};
sysclk_init();
board_init();
//configure_uart();
stdio_serial_init(CONSOLE_UART, &usart_serial_options);
AJ_WSL_ModuleInit();
AJ_InitRNG();
}
uint16_t AJ_ByteSwap16(uint16_t x)
{
return swap16(x);
}
uint32_t AJ_ByteSwap32(uint32_t x)
{
return swap32(x);
}
uint64_t AJ_ByteSwap64(uint64_t x)
{
return swap64(x);
}
void _AJ_Reboot(void)
{
rstc_start_software_reset(RSTC);
}
void Reset()
{
rstc_start_software_reset(RSTC);
}
/**
* \brief Set the trigger for bootloader and perform a software reset to let
* the bootloader to perform firmware update process.
*/
static void jump_to_bootloader(void)
{
uint32_t ul_test_page_addr = TEST_PAGE_ADDRESS;
uint32_t *pul_test_page = (uint32_t *)ul_test_page_addr;
uint32_t ul_rc;
uint32_t ul_idx;
uint32_t temp_data;
uint32_t i;
for (ul_idx = 0; ul_idx < (IFLASH_PAGE_SIZE / 4); ul_idx++) {
temp_data = pul_test_page[ul_idx];
trigger_page[ul_idx * 4] = (uint8_t)(temp_data & 0xFF);
trigger_page[ul_idx * 4 + 1] = (uint8_t)((temp_data >> 8) & 0xFF);
trigger_page[ul_idx * 4 + 2] = (uint8_t)((temp_data >> 16) & 0xFF);
trigger_page[ul_idx * 4 + 3] = (uint8_t)((temp_data >> 24) & 0xFF);
}
/* Set the trigger */
trigger_page[0x14] = 0x01;
trigger_page[0x15] = 0x00;
trigger_page[0x16] = 0x00;
trigger_page[0x17] = 0x00;
for (i = 0; i < LANGUAGE_NUMBER; i++) {
app_language++;
app_language = app_language % LANGUAGE_NUMBER;
/* Fill in firmware type used in bootloader */
if (firmware_type & (0x01 << app_language)) {
trigger_page[0x18] = file_name_ascii[app_language][0];
trigger_page[0x19] = file_name_ascii[app_language][1];
trigger_page[0x1A] = file_name_ascii[app_language][2];
trigger_page[0x1B] = file_name_ascii[app_language][3];
trigger_page[0x1C] = file_name_ascii[app_language][4];
trigger_page[0x1D] = file_name_ascii[app_language][5];
trigger_page[0x1E] = file_name_ascii[app_language][6];
trigger_page[0x1F] = file_name_ascii[app_language][7];
trigger_page[0x20] = file_name_ascii[app_language][8];
trigger_page[0x21] = file_name_ascii[app_language][9];
trigger_page[0x22] = file_name_ascii[app_language][10];
trigger_page[0x23] = file_name_ascii[app_language][11];
break;
}
}
ul_rc = flash_unlock(ul_test_page_addr,
ul_test_page_addr + IFLASH_PAGE_SIZE, NULL, NULL);
ul_rc = flash_erase_page(ul_test_page_addr, IFLASH_ERASE_PAGES_8);
if (ul_rc != FLASH_RC_OK) {
return;
}
ul_rc = flash_write(ul_test_page_addr, trigger_page,
IFLASH_PAGE_SIZE, 0);
if (ul_rc != FLASH_RC_OK) {
return;
}
/* Clear screen. */
ssd1306_clear();
/* End message on the screen. */
multi_language_show_end_info();
/* Perform the software reset. */
rstc_start_software_reset(RSTC);
/* Wait for reset. */
delay_ms(100);
}
