int _emmc_recovery_init(void)
{
int update_status = 0;
struct recovery_message msg;
// get recovery message
if(emmc_get_recovery_msg(&msg))
return -1;
if (msg.command[0] != 0 && msg.command[0] != 255) {
dprintf(INFO,"Recovery command: %d %s\n", sizeof(msg.command), msg.command);
}
msg.command[sizeof(msg.command)-1] = '\0'; //Ensure termination
if (!strcmp("update-radio",msg.command))
{
/* We're now here due to radio update, so check for update status */
int ret = get_boot_info_apps(UPDATE_STATUS, (unsigned int *) &update_status);
if(!ret && (update_status & 0x01))
{
dprintf(INFO,"radio update success\n");
strlcpy(msg.status, "OKAY", sizeof(msg.status));
}
else
{
dprintf(INFO,"radio update failed\n");
strlcpy(msg.status, "failed-update", sizeof(msg.status));
}
boot_into_recovery = 1; // Boot in recovery mode
}
if (!strcmp("reset-device-info",msg.command))
{
reset_device_info();
}
if (!strcmp("root-detect",msg.command))
{
set_device_root();
}
else
return 0; // do nothing
strlcpy(msg.command, "", sizeof(msg.command)); // clearing recovery command
emmc_set_recovery_msg(&msg); // send recovery message
return 0;
}
int _emmc_recovery_init(void)
{
int update_status = 0;
struct recovery_message *msg;
uint32_t block_size = 0;
block_size = mmc_get_device_blocksize();
// get recovery message
msg = (struct recovery_message *)memalign(CACHE_LINE, block_size);
ASSERT(msg);
if(emmc_get_recovery_msg(msg))
{
if(msg)
free(msg);
return -1;
}
msg->command[sizeof(msg->command)-1] = '\0'; //Ensure termination
if (msg->command[0] != 0 && msg->command[0] != 255) {
dprintf(INFO,"Recovery command: %d %s\n",
sizeof(msg->command), msg->command);
}
if (!strcmp(msg->command, "boot-recovery")) {
boot_into_recovery = 1;
}
if (!strcmp("update-radio",msg->command))
{
/* We're now here due to radio update, so check for update status */
int ret = get_boot_info_apps(UPDATE_STATUS, (unsigned int *) &update_status);
if(!ret && (update_status & 0x01))
{
dprintf(INFO,"radio update success\n");
strlcpy(msg->status, "OKAY", sizeof(msg->status));
}
else
{
dprintf(INFO,"radio update failed\n");
strlcpy(msg->status, "failed-update", sizeof(msg->status));
}
boot_into_recovery = 1; // Boot in recovery mode
}
if (!strcmp("reset-device-info",msg->command))
{
reset_device_info();
}
if (!strcmp("root-detect",msg->command))
{
set_device_root();
}
else
goto out;// do nothing
strlcpy(msg->command, "", sizeof(msg->command)); // clearing recovery command
emmc_set_recovery_msg(msg); // send recovery message
out:
if(msg)
free(msg);
return 0;
}
int recovery_init (void)
{
struct recovery_message msg;
char partition_name[32];
unsigned valid_command = 0;
int update_status = 0;
// get recovery message
if (get_recovery_message(&msg))
return -1;
msg.command[sizeof(msg.command)-1] = '\0'; //Ensure termination
if (msg.command[0] != 0 && msg.command[0] != 255) {
dprintf(INFO,"Recovery command: %d %s\n",
sizeof(msg.command), msg.command);
}
if (!strcmp("boot-recovery",msg.command))
{
if(!strcmp("RADIO",msg.status))
{
/* We're now here due to radio update, so check for update status */
int ret = get_boot_info_apps(UPDATE_STATUS, (unsigned int *) &update_status);
if(!ret && (update_status & 0x01))
{
dprintf(INFO,"radio update success\n");
strlcpy(msg.status, "OKAY", sizeof(msg.status));
}
else
{
dprintf(INFO,"radio update failed\n");
strlcpy(msg.status, "failed-update", sizeof(msg.status));
}
strlcpy(msg.command, "", sizeof(msg.command)); // clearing recovery command
set_recovery_message(&msg); // send recovery message
boot_into_recovery = 1; // Boot in recovery mode
return 0;
}
valid_command = 1;
strlcpy(msg.command, "", sizeof(msg.command)); // to safe against multiple reboot into recovery
strlcpy(msg.status, "OKAY", sizeof(msg.status));
set_recovery_message(&msg); // send recovery message
boot_into_recovery = 1; // Boot in recovery mode
return 0;
}
if (!strcmp("update-radio",msg.command)) {
dprintf(INFO,"start radio update\n");
valid_command = 1;
strlcpy(partition_name, "FOTA", sizeof(partition_name));
}
//Todo: Add support for bootloader update too.
if(!valid_command) {
//We need not to do anything
return 0; // Boot in normal mode
}
#ifdef OLD_FOTA_UPGRADE
if (read_update_header_for_bootloader(&header)) {
strlcpy(msg.status, "invalid-update", sizeof(msg.status));
goto SEND_RECOVERY_MSG;
}
if (update_firmware_image (&header, partition_name)) {
strlcpy(msg.status, "failed-update", sizeof(msg.status));
goto SEND_RECOVERY_MSG;
}
#else
if (set_ssd_radio_update(partition_name)) {
/* If writing to FOTA partition fails */
strlcpy(msg.command, "", sizeof(msg.command));
strlcpy(msg.status, "failed-update", sizeof(msg.status));
goto SEND_RECOVERY_MSG;
}
else {
/* Setting this to check the radio update status */
strlcpy(msg.command, "boot-recovery", sizeof(msg.command));
strlcpy(msg.status, "RADIO", sizeof(msg.status));
goto SEND_RECOVERY_MSG;
}
#endif
strlcpy(msg.status, "OKAY", sizeof(msg.status));
SEND_RECOVERY_MSG:
set_recovery_message(&msg); // send recovery message
boot_into_recovery = 1; // Boot in recovery mode
reboot_device(0);
return 0;
}
