/**
* Change current media selection
* \param media Media to select
*/
void media_select(enum media_types media)
{
if (media_selection == media) {
return;
}
media_dbgp("media select: %s\r\n", media_get_type_str(media));
if (media_connected) {
media_disconnect();
}
media_selection = media;
}
/**
* Boot information edit
* \param info Pointer to region information block
*/
static void _app_info_edit(struct regions_info *info)
{
uint32_t i, input_size = 1, input_flags = DBGIN_ECHO_ON;
uint8_t menu = 0;
bool wait_input = false;
int rc;
ioport_set_pin_dir(DBG_INFO_EDIT_TRIGGER_PIN, IOPORT_DIR_INPUT);
if (!DBG_INFO_EDIT_TRIGGER_PIN_ACTIVE
== ioport_get_pin_level(DBG_INFO_EDIT_TRIGGER_PIN)) {
return;
}
while (1) {
if (wait_input) {
rc = _app_dbg_input(input_buf, input_size, input_flags);
switch (menu) {
case 1: /* Select boot mode */
if (input_buf[0] >= '0' &&
input_buf[0] <
('0' + TRIGGER_NUM_MAX)) {
int new_trig = input_buf[0] - '0';
dbg_print("\r\n");
dbg_print(
"- Trigger: %d, %s -> %d, %s\r\n",
(int)info->trigger,
trigger_get_mode_str((
enum
trigger_modes)
info
->trigger),
new_trig,
trigger_get_mode_str((
enum
trigger_modes)
new_trig));
info->trigger = input_buf[0] - '0';
/* Return to default menu */
menu = 0;
wait_input = false;
} else {
/* Invalid input, wait another */
dbg_putchar(BS);
}
break;
case 2: /* Change boot file */
dbg_print("\r\n");
if (-1 != rc) {
dbg_print("- Set file: %s\r\n",
input_buf);
strcpy(info->boot_file_name,
(char *)input_buf);
}
/* Return to default menu */
menu = 0;
wait_input = false;
break;
default: /* Main menu */
switch (input_buf[0]) {
/* Switch to menu */
case '1':
case '2':
dbg_print("\r\n");
menu = input_buf[0] - '0';
wait_input = false;
break;
/* Show regions info */
case 'i':
case 'I':
dbg_print("\r\n");
_app_show_regions_info(info);
wait_input = false;
break;
/* Load regions info */
case 'l':
case 'L':
region_info_read((void *)INFO_ADDR(
true), info);
dbg_print("\r\n- Info loaded\r\n");
_app_show_regions_info(info);
wait_input = false;
break;
/* Save regions info */
case 's':
case 'S':
_app_save_regions_info(info, true);
dbg_print("\r\n- Info saved\r\n");
_app_show_regions_info(info);
wait_input = false;
break;
/* Quit edit */
case 'q':
case 'Q':
dbg_print("\r\n");
return;
default: /* Invalid input, wait another */
dbg_putchar(BS);
}
}
}
switch (menu) {
case 1: /* Select trigger mode */
for (i = 0; i < TRIGGER_NUM_MAX; i++) {
dbg_print("= %u: %s\r\n", (unsigned)i,
trigger_get_mode_str((enum
trigger_modes)i));
}
dbg_print("= Current boot mode: %d, %s\r\n",
(int)info->trigger,
trigger_get_mode_str((enum trigger_modes)
info->trigger));
dbg_print("> New mode:");
input_size = 1;
input_flags = DBGIN_ECHO_ON | DBGIN_NUM_ONLY;
break;
case 2: /* Change boot file */
dbg_print("==== Available List ====\r\n");
for (i = 0; i < MEDIA_NUM_MAX; i++) {
dbg_print(" - In #%u, %s\r\n", (unsigned)i,
media_get_type_str((enum
media_types)i));
media_select((enum media_types)i);
media_scan_files(false);
}
dbg_print("= Current file: %s\r\n",
info->boot_file_name);
dbg_print("> New file:");
input_size = 13;
input_flags = DBGIN_ECHO_ON | DBGIN_WANT_ESC |
DBGIN_WANT_CR;
break;
default:
dbg_print("\r\n==== Info Edit ====\r\n");
dbg_print(" - 1: Change boot mode\r\n");
dbg_print(" - 2: Change boot file\r\n");
dbg_print(" - i: Show regions information\r\n");
dbg_print(" - l: Load/restore boot information\r\n");
dbg_print(" - s: Save boot information\r\n");
dbg_print(" - q: quit edit\r\n");
input_size = 1;
input_flags = DBGIN_ECHO_ON;
}
wait_input = true;
}
}
/**
* Receive new firmware
*
* \param info Regions information struct
* \param no_partition Use single partition, do not split memory to app + buff
*
* \return received firmware size
*/
static uint32_t _app_load(struct regions_info *info, bool no_partition)
{
void *addr, *info_addr;
uint32_t *p_sign, *p_len;
uint32_t rx_size;
uint32_t target_region;
uint32_t i = 0, flags = 0xFF;
if (info->boot_region != 0 && info->boot_region != 1) {
dbg_print("bl: Boot region information (%d) invalid\r\n",
(int)info->boot_region);
return 0;
}
/* Wait media connection */
i = 0;
while (i < MEDIA_NUM_MAX) {
media_select((enum media_types)i);
if (media_connect()) {
dbg_print("bl: Source media %s is ready\r\n",
media_get_type_str((enum media_types)i));
break;
} else if (flags & (1 << i)) {
flags &= ~(1 << i);
dbg_print("bl: Source media %s not ready\r\n",
media_get_type_str((enum media_types)i));
}
i++;
}
target_region = no_partition ? info->boot_region : (!info->boot_region);
addr = (void *)APP_START(target_region);
info_addr = (void *)INFO_ADDR(false);
dbg_print("bl: Load to %x, info @ %x\r\n", (unsigned)addr,
(unsigned)info_addr);
dbg_print("bl: Unlock download buffer & info area ...\r\n");
memory_unlock(addr, (void *)((uint32_t)addr + APP_CODE_SIZE - 1));
memory_unlock(info_addr, (void *)((uint32_t)info_addr + INFO_SIZE - 1));
dbg_print("bl: Unlock download buffer & info area done\r\n");
dbg_print("bl: Erase download buffer & info area ...\r\n");
memory_erase( addr, APP_CODE_SIZE);
memory_erase(info_addr, INFO_SIZE);
dbg_print("bl: Erase download buffer & info area done\r\n");
#ifdef DBG_USE_LED
_app_led_blink(50, 4);
_app_led_on(DBG_LED_PIN);
#endif
/* Clear SW force boot trigger */
#ifdef TRIGGER_USE_FLAG
info->trigger = TRIGGER_BOOT;
#endif
p_sign = &info->signature[target_region];
p_len = &info->length[target_region];
rx_size = media_load_file(addr, APP_SIZE,
(uint8_t *)app_mem_block_buf, MEM_BLOCK_SIZE,
_app_save_block);
if (rx_size) {
*p_sign = region_signature(addr, rx_size);
*p_len = rx_size;
} else {
*p_sign = 0;
*p_len = 0;
}
/* Save region information */
region_info_write(info_addr, info);
dbg_print("bl: Lock download buffer & info area ...\r\n");
memory_lock(addr, (void *)((uint32_t)addr + APP_CODE_SIZE - 1));
memory_lock(info_addr, (void *)((uint32_t)info_addr + INFO_SIZE - 1));
dbg_print("bl: Lock download buffer & info area done\r\n");
#ifdef DBG_USE_LED
_app_led_off(DBG_LED_PIN);
#endif
#if DUMP_ENABLE
_dump_data("Downloaded APP:\r\n", addr, rx_size, true);
_dump_data("INFO:\r\n", info_addr, INFO_SIZE, true);
#endif
return rx_size;
}
