mirror of
https://github.com/oopuuu/zTC1.git
synced 2025-12-15 06:28:14 +08:00
256 lines
8.9 KiB
C
256 lines
8.9 KiB
C
/**
|
|
******************************************************************************
|
|
* @file update_for_OTA.c
|
|
* @author William Xu
|
|
* @version V2.0.0
|
|
* @date 05-Oct-2014
|
|
* @brief This file provides functions to overwrite the target flash contents
|
|
* using according the stored in OTA temporary storage
|
|
******************************************************************************
|
|
*
|
|
* The MIT License
|
|
* Copyright (c) 2014 MXCHIP Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is furnished
|
|
* to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
|
|
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
******************************************************************************
|
|
*/
|
|
|
|
#include "mico.h"
|
|
#include "platform.h"
|
|
#include "platform_config.h"
|
|
#include "CheckSumUtils.h"
|
|
|
|
typedef int Log_Status;
|
|
#define Log_NotExist (1)
|
|
#define Log_NeedUpdate (2)
|
|
#define Log_UpdateTagNotExist (3)
|
|
#define Log_contentTypeNotExist (4)
|
|
#define Log_dataLengthOverFlow (5)
|
|
#define Log_StartAddressERROR (6)
|
|
#define Log_UnkonwnERROR (7)
|
|
#define Log_CRCERROR (8)
|
|
|
|
#define SizePerRW 4096 /* Bootloader need 2xSizePerRW RAM heap size to operate,
|
|
but it can boost the setup. */
|
|
|
|
static uint8_t data[SizePerRW];
|
|
static uint8_t newData[SizePerRW];
|
|
uint8_t paraSaveInRam[16*1024];
|
|
|
|
#define update_log(M, ...) custom_log("UPDATE", M, ##__VA_ARGS__)
|
|
#define update_log_trace() custom_log_trace("UPDATE")
|
|
|
|
static OSStatus checkcrc(uint16_t crc_in, int partition_type, int total_len)
|
|
{
|
|
uint16_t crc = 0;
|
|
mico_logic_partition_t* part;
|
|
int len;
|
|
OSStatus err = kNoErr;
|
|
uint32_t update_data_offset = 0x0;
|
|
CRC16_Context contex;
|
|
|
|
CRC16_Init( &contex );
|
|
|
|
if (crc_in == 0xFFFF)
|
|
goto exit;
|
|
|
|
part = MicoFlashGetInfo((mico_partition_t)partition_type);
|
|
if (part == NULL)
|
|
goto exit;
|
|
|
|
while(total_len > 0){
|
|
if( SizePerRW < total_len ){
|
|
len = SizePerRW;
|
|
} else {
|
|
len = total_len;
|
|
}
|
|
err = MicoFlashRead( MICO_PARTITION_OTA_TEMP, &update_data_offset, data , len);
|
|
require_noerr(err, exit);
|
|
|
|
total_len -= len;
|
|
|
|
CRC16_Update( &contex, data, len );
|
|
}
|
|
|
|
CRC16_Final( &contex, &crc );
|
|
if (crc == crc_in)
|
|
err = kNoErr;
|
|
exit:
|
|
update_log("CRC check return %d, got crc %x, calcuated crc %x", err, crc_in, crc);
|
|
return err;
|
|
}
|
|
|
|
Log_Status updateLogCheck( boot_table_t *updateLog, mico_partition_t *dest_partition_type )
|
|
{
|
|
uint32_t i;
|
|
|
|
for ( i = 0; i < sizeof(boot_table_t); i++ )
|
|
{
|
|
if ( *((uint8_t *) updateLog + i) != 0xff )
|
|
break;
|
|
}
|
|
if ( i == sizeof(boot_table_t) )
|
|
return Log_NotExist;
|
|
|
|
if ( updateLog->upgrade_type != 'U' )
|
|
return Log_UpdateTagNotExist;
|
|
|
|
if ( updateLog->start_address
|
|
!= MicoFlashGetInfo( MICO_PARTITION_OTA_TEMP )->partition_start_addr )
|
|
return Log_StartAddressERROR;
|
|
|
|
if ( updateLog->type == 'B' )
|
|
*dest_partition_type = MICO_PARTITION_BOOTLOADER;
|
|
else if ( updateLog->type == 'A' )
|
|
*dest_partition_type = MICO_PARTITION_APPLICATION;
|
|
else if ( updateLog->type == 'D' )
|
|
*dest_partition_type = MICO_PARTITION_RF_FIRMWARE;
|
|
else
|
|
return Log_contentTypeNotExist;
|
|
|
|
if ( updateLog->length > MicoFlashGetInfo( *dest_partition_type )->partition_length )
|
|
return Log_dataLengthOverFlow;
|
|
|
|
if ( checkcrc( updateLog->crc, *dest_partition_type, updateLog->length ) != kNoErr )
|
|
return Log_CRCERROR;
|
|
|
|
return Log_NeedUpdate;
|
|
}
|
|
|
|
|
|
OSStatus update(void)
|
|
{
|
|
boot_table_t updateLog;
|
|
uint32_t i, j, size;
|
|
uint32_t update_data_offset = 0x0;
|
|
uint32_t dest_offset;
|
|
uint32_t boot_table_offset = 0x0;
|
|
uint32_t para_offset = 0x0;
|
|
uint32_t copyLength;
|
|
//uint8_t *paraSaveInRam = NULL;
|
|
mico_logic_partition_t *ota_partition_info, *dest_partition_info, *para_partition_info;
|
|
mico_partition_t dest_partition;
|
|
OSStatus err = kNoErr;
|
|
|
|
ota_partition_info = MicoFlashGetInfo(MICO_PARTITION_OTA_TEMP);
|
|
require_action( ota_partition_info->partition_owner != MICO_FLASH_NONE, exit, err = kUnsupportedErr );
|
|
|
|
para_partition_info = MicoFlashGetInfo(MICO_PARTITION_PARAMETER_1);
|
|
require_action( para_partition_info->partition_owner != MICO_FLASH_NONE, exit, err = kUnsupportedErr );
|
|
|
|
memset(data, 0xFF, SizePerRW);
|
|
memset(newData, 0xFF, SizePerRW);
|
|
|
|
//paraSaveInRam = malloc( para_partition_info->partition_length );
|
|
//require_action( paraSaveInRam, exit, err = kNoMemoryErr );
|
|
memset(paraSaveInRam, 0xFF, para_partition_info->partition_length);
|
|
|
|
err = MicoFlashRead( MICO_PARTITION_PARAMETER_1, &boot_table_offset, (uint8_t *)&updateLog, sizeof(boot_table_t));
|
|
require_noerr(err, exit);
|
|
|
|
/*Not a correct record*/
|
|
if(updateLogCheck( &updateLog, &dest_partition) != Log_NeedUpdate){
|
|
size = ( ota_partition_info->partition_length )/SizePerRW;
|
|
for(i = 0; i <= size; i++){
|
|
if( i==size ){
|
|
err = MicoFlashRead( MICO_PARTITION_OTA_TEMP , &update_data_offset, data , ( ota_partition_info->partition_length )%SizePerRW );
|
|
require_noerr(err, exit);
|
|
}
|
|
else{
|
|
err = MicoFlashRead( MICO_PARTITION_OTA_TEMP, &update_data_offset, data , SizePerRW);
|
|
require_noerr(err, exit);
|
|
}
|
|
|
|
for(j=0; j<SizePerRW; j++){
|
|
if(data[j] != 0xFF){
|
|
update_log("Update data need to be erased");
|
|
err = MicoFlashDisableSecurity( MICO_PARTITION_OTA_TEMP, 0x0, ota_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
err = MicoFlashErase( MICO_PARTITION_OTA_TEMP, 0x0, ota_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
goto exit;
|
|
}
|
|
}
|
|
}
|
|
goto exit;
|
|
}
|
|
|
|
dest_partition_info = MicoFlashGetInfo( dest_partition );
|
|
require_action( dest_partition_info->partition_owner != MICO_FLASH_NONE, exit, err = kUnsupportedErr );
|
|
|
|
update_log("Write OTA data to partition: %s, length %ld",
|
|
dest_partition_info->partition_description, updateLog.length);
|
|
|
|
dest_offset = 0x0;
|
|
update_data_offset = 0x0;
|
|
|
|
err = MicoFlashDisableSecurity( dest_partition, 0x0, dest_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
err = MicoFlashErase( dest_partition, 0x0, dest_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
size = (updateLog.length)/SizePerRW;
|
|
|
|
for(i = 0; i <= size; i++){
|
|
if( i == size ){
|
|
if( (updateLog.length)%SizePerRW )
|
|
copyLength = (updateLog.length)%SizePerRW;
|
|
else
|
|
break;
|
|
}else{
|
|
copyLength = SizePerRW;
|
|
}
|
|
err = MicoFlashRead( MICO_PARTITION_OTA_TEMP, &update_data_offset, data , copyLength);
|
|
require_noerr(err, exit);
|
|
err = MicoFlashWrite( dest_partition, &dest_offset, data, copyLength);
|
|
require_noerr(err, exit);
|
|
dest_offset -= copyLength;
|
|
err = MicoFlashRead( dest_partition, &dest_offset, newData , copyLength);
|
|
require_noerr(err, exit);
|
|
err = memcmp(data, newData, copyLength);
|
|
require_noerr_action(err, exit, err = kWriteErr);
|
|
}
|
|
|
|
update_log("Update start to clear data...");
|
|
|
|
para_offset = 0x0;
|
|
err = MicoFlashDisableSecurity( MICO_PARTITION_PARAMETER_1, 0x0, para_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
err = MicoFlashRead( MICO_PARTITION_PARAMETER_1, ¶_offset, paraSaveInRam, para_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
memset(paraSaveInRam, 0xff, sizeof(boot_table_t));
|
|
err = MicoFlashErase( MICO_PARTITION_PARAMETER_1, 0x0, para_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
para_offset = 0x0;
|
|
err = MicoFlashWrite( MICO_PARTITION_PARAMETER_1, ¶_offset, paraSaveInRam, para_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
|
|
|
|
err = MicoFlashDisableSecurity( MICO_PARTITION_OTA_TEMP, 0x0, ota_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
err = MicoFlashErase( MICO_PARTITION_OTA_TEMP, 0x0, ota_partition_info->partition_length );
|
|
require_noerr(err, exit);
|
|
update_log("Update success");
|
|
|
|
exit:
|
|
if(err != kNoErr) update_log("Update exit with err = %d", err);
|
|
return err;
|
|
}
|
|
|
|
|
|
|