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main.cpp
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/*
* (C) Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd
* Seth Liu 2017.03.01
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <unistd.h>
#include <dirent.h>
#include "config.h"
#include "DefineHeader.h"
#include "gpt.h"
#include "RKLog.h"
#include "RKScan.h"
#include "RKComm.h"
#include "RKDevice.h"
#include "RKImage.h"
extern const char *szManufName[];
CRKLog *g_pLogObject=NULL;
CONFIG_ITEM_VECTOR g_ConfigItemVec;
#define DEFAULT_RW_LBA 128
#define CURSOR_MOVEUP_LINE(n) printf("%c[%dA", 0x1B, n)
#define CURSOR_DEL_LINE printf("%c[2K", 0x1B)
#define CURSOR_MOVE_HOME printf("%c[H", 0x1B)
#define CURSOR_CLEAR_SCREEN printf("%c[2J", 0x1B)
#define ERROR_COLOR_ATTR printf("%c[30;41m", 0x1B);
#define NORMAL_COLOR_ATTR printf("%c[0m", 0x1B);
extern UINT CRC_32(unsigned char* pData, UINT ulSize);
extern unsigned short CRC_16(unsigned char* aData, UINT aSize);
extern void P_RC4(unsigned char* buf, unsigned short len);
extern unsigned int crc32_le(unsigned int crc, unsigned char *p, unsigned int len);
/*
u8 test_gpt_head[] = {
0x45, 0x46, 0x49, 0x20, 0x50, 0x41, 0x52, 0x54, 0x00, 0x00, 0x01, 0x00, 0x5C, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xE8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xDE, 0xFF, 0xE8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x49, 0x94, 0xEC, 0x23, 0xE8, 0x58, 0x4B,
0xAE, 0xB7, 0xA9, 0x46, 0x51, 0xD0, 0x08, 0xF8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x51, 0xEA, 0xFE, 0x08};
*/
void usage()
{
printf("\r\n---------------------Tool Usage ---------------------\r\n");
printf("Help:\t\t\t-h or --help\r\n");
printf("Version:\t\t-v or --version\r\n");
printf("ListDevice:\t\tld\r\n");
printf("DownloadBoot:\t\tdb <Loader>\r\n");
printf("UpgradeLoader:\t\tul <Loader>\r\n");
printf("ReadLBA:\t\trl <BeginSec> <SectorLen> <File>\r\n");
printf("WriteLBA:\t\twl <BeginSec> <File>\r\n");
printf("WriteLBA:\t\twlx <PartitionName> <File>\r\n");
printf("WriteGPT:\t\tgpt <gpt partition table>\r\n");
printf("WriteParameter:\t\tprm <parameter>\r\n");
printf("PrintPartition:\t\tppt \r\n");
printf("EraseFlash:\t\tef \r\n");
printf("TestDevice:\t\ttd\r\n");
printf("ResetDevice:\t\trd [subcode]\r\n");
printf("ReadFlashID:\t\trid\r\n");
printf("ReadFlashInfo:\t\trfi\r\n");
printf("ReadChipInfo:\t\trci\r\n");
printf("ReadCapability:\t\trcb\r\n");
printf("PackBootLoader:\t\tpack\r\n");
printf("UnpackBootLoader:\tunpack <boot loader>\r\n");
printf("TagSPL:\t\t\ttagspl <tag> <U-Boot SPL>\r\n");
printf("-------------------------------------------------------\r\n\r\n");
}
void ProgressInfoProc(DWORD deviceLayer, ENUM_PROGRESS_PROMPT promptID, long long totalValue, long long currentValue, ENUM_CALL_STEP emCall)
{
string strInfoText="";
char szText[256];
switch (promptID) {
case TESTDEVICE_PROGRESS:
sprintf(szText, "Test Device total %lld, current %lld", totalValue, currentValue);
strInfoText = szText;
break;
case LOWERFORMAT_PROGRESS:
sprintf(szText, "Lowerformat Device total %lld, current %lld", totalValue, currentValue);
strInfoText = szText;
break;
case DOWNLOADIMAGE_PROGRESS:
sprintf(szText, "Download Image total %lldK, current %lldK", totalValue/1024, currentValue/1024);
strInfoText = szText;
break;
case CHECKIMAGE_PROGRESS:
sprintf(szText, "Check Image total %lldK, current %lldK", totalValue/1024, currentValue/1024);
strInfoText = szText;
break;
case TAGBADBLOCK_PROGRESS:
sprintf(szText, "Tag Bad Block total %lld, current %lld", totalValue, currentValue);
strInfoText = szText;
break;
case TESTBLOCK_PROGRESS:
sprintf(szText, "Test Block total %lld, current %lld", totalValue, currentValue);
strInfoText = szText;
break;
case ERASEFLASH_PROGRESS:
sprintf(szText, "Erase Flash total %lld, current %lld", totalValue, currentValue);
strInfoText = szText;
break;
case ERASESYSTEM_PROGRESS:
sprintf(szText, "Erase System partition total %lld, current %lld", totalValue, currentValue);
strInfoText = szText;
break;
case ERASEUSERDATA_PROGRESS:
sprintf(szText, "<LocationID=%x> Erase Userdata partition total %lld, current %lld", deviceLayer, totalValue, currentValue);
strInfoText = szText;
break;
}
if (strInfoText.size() > 0){
CURSOR_MOVEUP_LINE(1);
CURSOR_DEL_LINE;
printf("%s\r\n", strInfoText.c_str());
}
if (emCall == CALL_LAST)
deviceLayer = 0;
}
char *strupr(char *szSrc)
{
char *p = szSrc;
while(*p){
if ((*p >= 'a') && (*p <= 'z'))
*p = *p - 'a' + 'A';
p++;
}
return szSrc;
}
void PrintData(PBYTE pData, int nSize)
{
char szPrint[17] = "\0";
int i;
for( i = 0; i < nSize; i++){
if(i % 16 == 0){
if(i / 16 > 0)
printf(" %s\r\n", szPrint);
printf("%08d ", i / 16);
}
printf("%02X ", pData[i]);
szPrint[i%16] = isprint(pData[i]) ? pData[i] : '.';
}
if(i / 16 > 0)
printf(" %s\r\n", szPrint);
}
int find_config_item(CONFIG_ITEM_VECTOR &vecItems, const char *pszName)
{
unsigned int i;
for(i = 0; i < vecItems.size(); i++){
if (strcasecmp(pszName, vecItems[i].szItemName) == 0){
return i;
}
}
return -1;
}
void string_to_uuid(string strUUid, char *uuid)
{
unsigned int i;
char value;
memset(uuid, 0, 16);
for (i =0; i < strUUid.size(); i++) {
value = 0;
if ((strUUid[i] >= '0')&&(strUUid[i] <= '9'))
value = strUUid[i] - '0';
if ((strUUid[i] >= 'a')&&(strUUid[i] <= 'f'))
value = strUUid[i] - 'a' + 10;
if ((strUUid[i] >= 'A')&&(strUUid[i] <= 'F'))
value = strUUid[i] - 'A' + 10;
if ((i % 2) == 0)
uuid[i / 2] += (value << 4);
else
uuid[i / 2] += value;
}
unsigned int *p32;
unsigned short *p16;
p32 = (unsigned int*)uuid;
*p32 = cpu_to_be32(*p32);
p16 = (unsigned short *)(uuid + 4);
*p16 = cpu_to_be16(*p16);
p16 = (unsigned short *)(uuid + 6);
*p16 = cpu_to_be16(*p16);
}
bool parse_config(char *pConfig, CONFIG_ITEM_VECTOR &vecItem)
{
stringstream configStream(pConfig);
string strLine, strItemName, strItemValue;
string::size_type line_size,pos;
STRUCT_CONFIG_ITEM item;
vecItem.clear();
while (!configStream.eof()){
getline(configStream, strLine);
line_size = strLine.size();
if (line_size == 0)
continue;
if (strLine[line_size-1] == '\r'){
strLine = strLine.substr(0, line_size-1);
}
strLine.erase(0, strLine.find_first_not_of(" "));
strLine.erase(strLine.find_last_not_of(" ") + 1);
if (strLine.size()==0 )
continue;
if (strLine[0] == '#')
continue;
pos = strLine.find("=");
if (pos == string::npos){
continue;
}
strItemName = strLine.substr(0, pos);
strItemValue = strLine.substr(pos + 1);
strItemName.erase(0, strItemName.find_first_not_of(" "));
strItemName.erase(strItemName.find_last_not_of(" ") + 1);
strItemValue.erase(0, strItemValue.find_first_not_of(" "));
strItemValue.erase(strItemValue.find_last_not_of(" ") + 1);
if ((strItemName.size() > 0) && (strItemValue.size() > 0)){
strcpy(item.szItemName, strItemName.c_str());
strcpy(item.szItemValue, strItemValue.c_str());
vecItem.push_back(item);
}
}
return true;
}
bool parse_config_file(const char *pConfigFile, CONFIG_ITEM_VECTOR &vecItem)
{
FILE *file = NULL;
file = fopen(pConfigFile, "rb");
if( !file ){
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\r\n", __func__, errno, pConfigFile);
return false;
}
int iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
char *pConfigBuf = NULL;
pConfigBuf = new char[iFileSize + 1];
if (!pConfigBuf){
fclose(file);
return false;
}
memset(pConfigBuf, 0, iFileSize + 1);
int iRead;
iRead = fread(pConfigBuf, 1, iFileSize, file);
if (iRead != iFileSize){
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\r\n", __func__, errno, iRead, iFileSize);
fclose(file);
delete []pConfigBuf;
return false;
}
fclose(file);
bool bRet;
bRet = parse_config(pConfigBuf, vecItem);
delete []pConfigBuf;
return bRet;
}
bool ParsePartitionInfo(string &strPartInfo, string &strName, UINT &uiOffset, UINT &uiLen)
{
string::size_type pos,prevPos;
string strOffset,strLen;
int iCount;
prevPos = pos = 0;
if (strPartInfo.size() <= 0) {
return false;
}
pos = strPartInfo.find('@');
if (pos == string::npos) {
return false;
}
strLen = strPartInfo.substr(prevPos, pos - prevPos);
strLen.erase(0, strLen.find_first_not_of(" "));
strLen.erase(strLen.find_last_not_of(" ") + 1);
if (strchr(strLen.c_str(), '-')) {
uiLen = 0xFFFFFFFF;
} else {
iCount = sscanf(strLen.c_str(), "0x%x", &uiLen);
if (iCount != 1) {
return false;
}
}
prevPos = pos + 1;
pos = strPartInfo.find('(',prevPos);
if (pos == string::npos) {
return false;
}
strOffset = strPartInfo.substr(prevPos, pos - prevPos);
strOffset.erase(0, strOffset.find_first_not_of(" "));
strOffset.erase(strOffset.find_last_not_of(" ") + 1);
iCount = sscanf(strOffset.c_str(), "0x%x", &uiOffset);
if (iCount != 1) {
return false;
}
prevPos = pos + 1;
pos = strPartInfo.find(')', prevPos);
if (pos == string::npos) {
return false;
}
strName = strPartInfo.substr(prevPos, pos - prevPos);
strName.erase(0, strName.find_first_not_of(" "));
strName.erase(strName.find_last_not_of(" ") + 1);
return true;
}
bool ParseUuidInfo(string &strUuidInfo, string &strName, string &strUUid)
{
string::size_type pos(0);
if (strUuidInfo.size() <= 0) {
return false;
}
pos = strUuidInfo.find('=');
if (pos == string::npos) {
return false;
}
strName = strUuidInfo.substr(0, pos);
strName.erase(0, strName.find_first_not_of(" "));
strName.erase(strName.find_last_not_of(" ") + 1);
strUUid = strUuidInfo.substr(pos+1);
strUUid.erase(0, strUUid.find_first_not_of(" "));
strUUid.erase(strUUid.find_last_not_of(" ") + 1);
while(true) {
pos = 0;
if( (pos = strUUid.find("-")) != string::npos)
strUUid.replace(pos,1,"");
else
break;
}
if (strUUid.size() != 32)
return false;
return true;
}
bool parse_parameter(char *pParameter, PARAM_ITEM_VECTOR &vecItem, CONFIG_ITEM_VECTOR &vecUuidItem)
{
stringstream paramStream(pParameter);
bool bRet,bFind = false;
string strLine, strPartition, strPartInfo, strPartName, strUUid;
string::size_type line_size, pos, posColon, posComma;
UINT uiPartOffset, uiPartSize;
STRUCT_PARAM_ITEM item;
STRUCT_CONFIG_ITEM uuid_item;
vecItem.clear();
vecUuidItem.clear();
while (!paramStream.eof()) {
getline(paramStream,strLine);
line_size = strLine.size();
if (line_size == 0)
continue;
if (strLine[line_size - 1] == '\r'){
strLine = strLine.substr(0, line_size - 1);
}
strLine.erase(0, strLine.find_first_not_of(" "));
strLine.erase(strLine.find_last_not_of(" ") + 1);
if (strLine.size()==0 )
continue;
if (strLine[0] == '#')
continue;
pos = strLine.find("uuid:");
if (pos != string::npos) {
strPartInfo = strLine.substr(pos+5);
bRet = ParseUuidInfo(strPartInfo, strPartName, strUUid);
if (bRet) {
strcpy(uuid_item.szItemName, strPartName.c_str());
string_to_uuid(strUUid,uuid_item.szItemValue);
vecUuidItem.push_back(uuid_item);
}
continue;
}
pos = strLine.find("mtdparts");
if (pos == string::npos) {
continue;
}
bFind = true;
posColon = strLine.find(':', pos);
if (posColon == string::npos) {
continue;
}
strPartition = strLine.substr(posColon + 1);
pos = 0;
posComma = strPartition.find(',', pos);
while (posComma != string::npos) {
strPartInfo = strPartition.substr(pos, posComma - pos);
bRet = ParsePartitionInfo(strPartInfo, strPartName, uiPartOffset, uiPartSize);
if (bRet) {
strcpy(item.szItemName, strPartName.c_str());
item.uiItemOffset = uiPartOffset;
item.uiItemSize = uiPartSize;
vecItem.push_back(item);
}
pos = posComma + 1;
posComma = strPartition.find(',', pos);
}
strPartInfo = strPartition.substr(pos);
if (strPartInfo.size() > 0) {
bRet = ParsePartitionInfo(strPartInfo, strPartName, uiPartOffset, uiPartSize);
if (bRet) {
strcpy(item.szItemName, strPartName.c_str());
item.uiItemOffset = uiPartOffset;
item.uiItemSize = uiPartSize;
vecItem.push_back(item);
}
}
}
return bFind;
}
bool parse_parameter_file(char *pParamFile, PARAM_ITEM_VECTOR &vecItem, CONFIG_ITEM_VECTOR &vecUuidItem)
{
FILE *file = NULL;
file = fopen(pParamFile, "rb");
if( !file ) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\r\n", __func__, errno, pParamFile);
return false;
}
int iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
char *pParamBuf = NULL;
pParamBuf = new char[iFileSize];
if (!pParamBuf) {
fclose(file);
return false;
}
int iRead;
iRead = fread(pParamBuf, 1, iFileSize, file);
if (iRead != iFileSize) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\r\n", __func__, errno,iRead,iFileSize);
fclose(file);
delete []pParamBuf;
return false;
}
fclose(file);
bool bRet;
bRet = parse_parameter(pParamBuf, vecItem, vecUuidItem);
delete []pParamBuf;
return bRet;
}
bool is_sparse_image(char *szImage)
{
FILE *file = NULL;
sparse_header head;
u32 uiRead;
file = fopen(szImage, "rb");
if( !file ) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\r\n", __func__, errno, szImage);
return false;
}
uiRead = fread(&head, 1, sizeof(head), file);
if (uiRead != sizeof(head)) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\r\n", __func__, errno, uiRead, sizeof(head));
fclose(file);
return false;
}
fclose(file);
if (head.magic!=SPARSE_HEADER_MAGIC)
{
return false;
}
return true;
}
bool is_ubifs_image(char *szImage)
{
FILE *file = NULL;
u32 magic;
u32 uiRead;
file = fopen(szImage, "rb");
if( !file ) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\r\n", __func__, errno, szImage);
return false;
}
uiRead = fread(&magic, 1, sizeof(magic), file);
if (uiRead != sizeof(magic)) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\r\n", __func__, errno, uiRead, sizeof(magic));
fclose(file);
return false;
}
fclose(file);
if (magic!=UBI_HEADER_MAGIC)
{
return false;
}
return true;
}
void gen_rand_uuid(unsigned char *uuid_bin)
{
efi_guid_t id;
unsigned int *ptr = (unsigned int *)&id;
unsigned int i;
/* Set all fields randomly */
for (i = 0; i < sizeof(id) / sizeof(*ptr); i++)
*(ptr + i) = cpu_to_be32(rand());
id.uuid.time_hi_and_version = (id.uuid.time_hi_and_version & 0x0FFF) | 0x4000;
id.uuid.clock_seq_hi_and_reserved = id.uuid.clock_seq_hi_and_reserved | 0x80;
memcpy(uuid_bin, id.raw, sizeof(id));
}
void prepare_gpt_backup(u8 *master, u8 *backup)
{
gpt_header *gptMasterHead = (gpt_header *)(master + SECTOR_SIZE);
gpt_header *gptBackupHead = (gpt_header *)(backup + 32 * SECTOR_SIZE);
u32 calc_crc32;
u64 val;
/* recalculate the values for the Backup GPT Header */
val = le64_to_cpu(gptMasterHead->my_lba);
gptBackupHead->my_lba = gptMasterHead->alternate_lba;
gptBackupHead->alternate_lba = cpu_to_le64(val);
gptBackupHead->partition_entry_lba = cpu_to_le64(le64_to_cpu(gptMasterHead->last_usable_lba) + 1);
gptBackupHead->header_crc32 = 0;
calc_crc32 = crc32_le(0, (unsigned char *)gptBackupHead, le32_to_cpu(gptBackupHead->header_size));
gptBackupHead->header_crc32 = cpu_to_le32(calc_crc32);
}
bool get_lba_from_gpt(u8 *master, char *pszName, u64 *lba, u64 *lba_end)
{
gpt_header *gptMasterHead = (gpt_header *)(master + SECTOR_SIZE);
gpt_entry *gptEntry = NULL;
u32 i,j;
u8 zerobuf[GPT_ENTRY_SIZE];
bool bFound = false;
memset(zerobuf,0,GPT_ENTRY_SIZE);
for (i = 0; i < le32_to_cpu(gptMasterHead->num_partition_entries); i++) {
gptEntry = (gpt_entry *)(master + 2 * SECTOR_SIZE + i * GPT_ENTRY_SIZE);
if (memcmp(zerobuf, (u8 *)gptEntry, GPT_ENTRY_SIZE) == 0)
break;
for (j = 0; j < strlen(pszName); j++)
if (gptEntry->partition_name[j] != pszName[j])
break;
if (gptEntry->partition_name[j] != 0)
continue;
if (j == strlen(pszName)) {
bFound = true;
break;
}
}
if (bFound) {
*lba = le64_to_cpu(gptEntry->starting_lba);
if (gptMasterHead->last_usable_lba == gptEntry->ending_lba)
*lba_end = 0xFFFFFFFF;
else
*lba_end = le64_to_cpu(gptEntry->ending_lba);
return true;
}
return false;
}
bool get_lba_from_param(u8 *param, char *pszName, u32 *part_offset, u32 *part_size)
{
u32 i;
bool bFound = false, bRet;
PARAM_ITEM_VECTOR vecItem;
CONFIG_ITEM_VECTOR vecUuid;
bRet = parse_parameter((char *)param, vecItem, vecUuid);
if (!bRet)
return false;
for (i = 0; i < vecItem.size(); i++) {
if (strcasecmp(pszName, vecItem[i].szItemName)==0) {
bFound = true;
break;
}
}
if (bFound) {
*part_offset = vecItem[i].uiItemOffset;
*part_size = vecItem[i].uiItemSize;
return true;
}
return false;
}
void update_gpt_disksize(u8 *master, u8 *backup, u32 total_sector)
{
gpt_header *gptMasterHead = (gpt_header *)(master + SECTOR_SIZE);
gpt_entry *gptLastPartEntry = NULL;
u32 i;
u64 old_disksize;
u8 zerobuf[GPT_ENTRY_SIZE];
memset(zerobuf,0,GPT_ENTRY_SIZE);
old_disksize = le64_to_cpu(gptMasterHead->alternate_lba) + 1;
for (i = 0; i < le32_to_cpu(gptMasterHead->num_partition_entries); i++) {
gptLastPartEntry = (gpt_entry *)(master + 2 * SECTOR_SIZE + i * GPT_ENTRY_SIZE);
if (memcmp(zerobuf, (u8 *)gptLastPartEntry, GPT_ENTRY_SIZE) == 0)
break;
}
i--;
gptLastPartEntry = (gpt_entry *)(master + 2 * SECTOR_SIZE + i * sizeof(gpt_entry));
gptMasterHead->alternate_lba = cpu_to_le64(total_sector - 1);
gptMasterHead->last_usable_lba = cpu_to_le64(total_sector- 34);
if (gptLastPartEntry->ending_lba == (old_disksize - 34)) {//grow partition
gptLastPartEntry->ending_lba = cpu_to_le64(total_sector- 34);
gptMasterHead->partition_entry_array_crc32 = cpu_to_le32(crc32_le(0, master + 2 * SECTOR_SIZE, GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS));
}
gptMasterHead->header_crc32 = 0;
gptMasterHead->header_crc32 = cpu_to_le32(crc32_le(0, master + SECTOR_SIZE, sizeof(gpt_header)));
memcpy(backup,master + 2 * SECTOR_SIZE, GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS);
memcpy(backup + GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS, master + SECTOR_SIZE, SECTOR_SIZE);
prepare_gpt_backup(master, backup);
}
bool load_gpt_buffer(char *pParamFile, u8 *master, u8 *backup)
{
FILE *file = NULL;
file = fopen(pParamFile, "rb");
if( !file ) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\r\n", __func__, errno, pParamFile);
return false;
}
int iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
if (iFileSize != 67 * SECTOR_SIZE) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, wrong size file: %s\r\n", __func__, pParamFile);
fclose(file);
return false;
}
int iRead;
iRead = fread(master, 1, 34 * SECTOR_SIZE, file);
if (iRead != 34 * SECTOR_SIZE) {
if (g_pLogObject)
g_pLogObject->Record("%s failed,read master gpt err=%d, read=%d, total=%d\r\n", __func__, errno,iRead, 34 * SECTOR_SIZE);
fclose(file);
return false;
}
iRead = fread(backup, 1, 33 * SECTOR_SIZE, file);
if (iRead != 33 * SECTOR_SIZE) {
if (g_pLogObject)
g_pLogObject->Record("%s failed,read backup gpt err=%d, read=%d, total=%d\r\n", __func__, errno,iRead, 33 * SECTOR_SIZE);
fclose(file);
return false;
}
fclose(file);
return true;
}
void create_gpt_buffer(u8 *gpt, PARAM_ITEM_VECTOR &vecParts, CONFIG_ITEM_VECTOR &vecUuid, u64 diskSectors)
{
legacy_mbr *mbr = (legacy_mbr *)gpt;
gpt_header *gptHead = (gpt_header *)(gpt + SECTOR_SIZE);
gpt_entry *gptEntry = (gpt_entry *)(gpt + 2 * SECTOR_SIZE);
u32 i,j;
int pos;
string strPartName;
string::size_type colonPos;
/*1.protective mbr*/
memset(gpt, 0, SECTOR_SIZE);
mbr->signature = MSDOS_MBR_SIGNATURE;
mbr->partition_record[0].sys_ind = EFI_PMBR_OSTYPE_EFI_GPT;
mbr->partition_record[0].start_sect = 1;
mbr->partition_record[0].nr_sects = (u32)-1;
/*2.gpt header*/
memset(gpt + SECTOR_SIZE, 0, SECTOR_SIZE);
gptHead->signature = cpu_to_le64(GPT_HEADER_SIGNATURE);
gptHead->revision = cpu_to_le32(GPT_HEADER_REVISION_V1);
gptHead->header_size = cpu_to_le32(sizeof(gpt_header));
gptHead->my_lba = cpu_to_le64(1);
gptHead->alternate_lba = cpu_to_le64(diskSectors - 1);
gptHead->first_usable_lba = cpu_to_le64(34);
gptHead->last_usable_lba = cpu_to_le64(diskSectors - 34);
gptHead->partition_entry_lba = cpu_to_le64(2);
gptHead->num_partition_entries = cpu_to_le32(GPT_ENTRY_NUMBERS);
gptHead->sizeof_partition_entry = cpu_to_le32(GPT_ENTRY_SIZE);
gptHead->header_crc32 = 0;
gptHead->partition_entry_array_crc32 = 0;
gen_rand_uuid(gptHead->disk_guid.raw);
/*3.gpt partition entry*/
memset(gpt + 2 * SECTOR_SIZE, 0, 32 * SECTOR_SIZE);
for (i = 0; i < vecParts.size(); i++) {
gen_rand_uuid(gptEntry->partition_type_guid.raw);
gen_rand_uuid(gptEntry->unique_partition_guid.raw);
gptEntry->starting_lba = cpu_to_le64(vecParts[i].uiItemOffset);
gptEntry->ending_lba = cpu_to_le64(gptEntry->starting_lba + vecParts[i].uiItemSize - 1);
gptEntry->attributes.raw = 0;
strPartName = vecParts[i].szItemName;
colonPos = strPartName.find_first_of(':');
if (colonPos != string::npos) {
if (strPartName.find("bootable") != string::npos)
gptEntry->attributes.raw = PART_PROPERTY_BOOTABLE;
if (strPartName.find("grow") != string::npos)
gptEntry->ending_lba = cpu_to_le64(diskSectors - 34);
strPartName = strPartName.substr(0, colonPos);
vecParts[i].szItemName[strPartName.size()] = 0;
}
for (j = 0; j < strlen(vecParts[i].szItemName); j++)
gptEntry->partition_name[j] = vecParts[i].szItemName[j];
if ((pos = find_config_item(vecUuid, vecParts[i].szItemName)) != -1)
memcpy(gptEntry->unique_partition_guid.raw, vecUuid[pos].szItemValue, 16);
gptEntry++;
}
gptHead->partition_entry_array_crc32 = cpu_to_le32(crc32_le(0, gpt + 2 * SECTOR_SIZE, GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS));
gptHead->header_crc32 = cpu_to_le32(crc32_le(0, gpt + SECTOR_SIZE, sizeof(gpt_header)));
}
bool MakeSector0(PBYTE pSector, USHORT usFlashDataSec, USHORT usFlashBootSec, bool rc4Flag)
{
PRK28_IDB_SEC0 pSec0;
memset(pSector, 0, SECTOR_SIZE);
pSec0 = (PRK28_IDB_SEC0)pSector;
pSec0->dwTag = 0x0FF0AA55;
pSec0->uiRc4Flag = rc4Flag;
pSec0->usBootCode1Offset = 0x4;
pSec0->usBootCode2Offset = 0x4;
pSec0->usBootDataSize = usFlashDataSec;
pSec0->usBootCodeSize = usFlashDataSec + usFlashBootSec;
return true;
}
bool MakeSector1(PBYTE pSector)
{
PRK28_IDB_SEC1 pSec1;
memset(pSector, 0, SECTOR_SIZE);
pSec1 = (PRK28_IDB_SEC1)pSector;
pSec1->usSysReservedBlock = 0xC;
pSec1->usDisk0Size = 0xFFFF;
pSec1->uiChipTag = 0x38324B52;
return true;
}
bool MakeSector2(PBYTE pSector)
{
PRK28_IDB_SEC2 pSec2;
memset(pSector, 0, SECTOR_SIZE);
pSec2 = (PRK28_IDB_SEC2)pSector;
strcpy(pSec2->szVcTag, "VC");
strcpy(pSec2->szCrcTag, "CRC");
return true;
}
bool MakeSector3(PBYTE pSector)
{
memset(pSector,0,SECTOR_SIZE);
return true;
}
int MakeIDBlockData(PBYTE pDDR, PBYTE pLoader, PBYTE lpIDBlock, USHORT usFlashDataSec, USHORT usFlashBootSec, DWORD dwLoaderDataSize, DWORD dwLoaderSize, bool rc4Flag)
{
RK28_IDB_SEC0 sector0Info;
RK28_IDB_SEC1 sector1Info;
RK28_IDB_SEC2 sector2Info;
RK28_IDB_SEC3 sector3Info;
UINT i;
MakeSector0((PBYTE)§or0Info, usFlashDataSec, usFlashBootSec, rc4Flag);
MakeSector1((PBYTE)§or1Info);
if (!MakeSector2((PBYTE)§or2Info)) {
return -6;
}
if (!MakeSector3((PBYTE)§or3Info)) {
return -7;
}
sector2Info.usSec0Crc = CRC_16((PBYTE)§or0Info, SECTOR_SIZE);
sector2Info.usSec1Crc = CRC_16((PBYTE)§or1Info, SECTOR_SIZE);
sector2Info.usSec3Crc = CRC_16((PBYTE)§or3Info, SECTOR_SIZE);
memcpy(lpIDBlock, §or0Info, SECTOR_SIZE);
memcpy(lpIDBlock + SECTOR_SIZE, §or1Info, SECTOR_SIZE);
memcpy(lpIDBlock + SECTOR_SIZE * 3, §or3Info, SECTOR_SIZE);
if (rc4Flag) {
for (i = 0; i < dwLoaderDataSize/SECTOR_SIZE; i++)
P_RC4(pDDR + i * SECTOR_SIZE, SECTOR_SIZE);
for (i = 0; i < dwLoaderSize/SECTOR_SIZE; i++)
P_RC4(pLoader + i * SECTOR_SIZE, SECTOR_SIZE);
}
memcpy(lpIDBlock + SECTOR_SIZE * 4, pDDR, dwLoaderDataSize);
memcpy(lpIDBlock + SECTOR_SIZE * (4 + usFlashDataSec), pLoader, dwLoaderSize);
sector2Info.uiBootCodeCrc = CRC_32((PBYTE)(lpIDBlock + SECTOR_SIZE * 4), sector0Info.usBootCodeSize * SECTOR_SIZE);
memcpy(lpIDBlock + SECTOR_SIZE * 2, §or2Info, SECTOR_SIZE);
for(i = 0; i < 4; i++) {
if(i == 1) {
continue;
} else {
P_RC4(lpIDBlock + SECTOR_SIZE * i, SECTOR_SIZE);
}
}
return 0;
}
bool check_device_type(STRUCT_RKDEVICE_DESC &dev, UINT uiSupportType)
{
if (((UINT)dev.emUsbType & uiSupportType) == (UINT)dev.emUsbType)
return true;
else
{
ERROR_COLOR_ATTR;
printf("The device does not support this operation!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return false;
}
}
bool MakeParamBuffer(char *pParamFile, char* &pParamData)
{
FILE *file=NULL;
file = fopen(pParamFile, "rb");
if( !file )
{
if (g_pLogObject)
g_pLogObject->Record("MakeParamBuffer failed,err=%d,can't open file: %s\r\n", errno, pParamFile);
return false;
}
int iFileSize;
fseek(file,0,SEEK_END);
iFileSize = ftell(file);
fseek(file,0,SEEK_SET);
char *pParamBuf=NULL;
pParamBuf = new char[iFileSize + 12];
if (!pParamBuf)
{
fclose(file);
return false;
}
memset(pParamBuf,0,iFileSize+12);
*(UINT *)(pParamBuf) = 0x4D524150;
int iRead;
iRead = fread(pParamBuf+8,1,iFileSize,file);
if (iRead!=iFileSize)
{
if (g_pLogObject)
g_pLogObject->Record("MakeParamBuffer failed,err=%d,read=%d,total=%d\r\n", errno, iRead, iFileSize);
fclose(file);
delete []pParamBuf;
return false;
}
fclose(file);
*(UINT *)(pParamBuf+4) = iFileSize;
*(UINT *)(pParamBuf+8+iFileSize) = CRC_32( (PBYTE)pParamBuf+8, iFileSize);
pParamData = pParamBuf;
return true;
}
bool write_parameter(STRUCT_RKDEVICE_DESC &dev, char *szParameter)
{
CRKComm *pComm = NULL;
char *pParamBuf = NULL, writeBuf[512*1024];
int iRet, nParamSec, nParamSize;
bool bRet, bSuccess = false;
if (!check_device_type(dev, RKUSB_MASKROM|RKUSB_LOADER))
return false;
pComm = new CRKUsbComm(dev, g_pLogObject, bRet);
if (!bRet) {
ERROR_COLOR_ATTR;
printf("Creating Comm Object failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
if (!MakeParamBuffer(szParameter, pParamBuf)) {
ERROR_COLOR_ATTR;
printf("Generating parameter failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
printf("Writing parameter...\r\n");
nParamSize = *(UINT *)(pParamBuf+4) + 12;
nParamSec = BYTE2SECTOR(nParamSize);
if (nParamSec > 1024) {
ERROR_COLOR_ATTR;
printf("parameter is too large!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
memset(writeBuf, 0, nParamSec*512);
memcpy(writeBuf, pParamBuf, nParamSize);
iRet = pComm->RKU_WriteLBA(0x2000, nParamSec, (BYTE *)writeBuf);
if (iRet != ERR_SUCCESS) {
ERROR_COLOR_ATTR;
printf("Writing parameter failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
bSuccess = true;
CURSOR_MOVEUP_LINE(1);
CURSOR_DEL_LINE;
printf("Writing parameter succeeded.\r\n");
return bSuccess;
}
bool write_gpt(STRUCT_RKDEVICE_DESC &dev, char *szParameter)
{
u8 flash_info[SECTOR_SIZE], master_gpt[34 * SECTOR_SIZE], backup_gpt[33 * SECTOR_SIZE];
u32 total_size_sector;
CRKComm *pComm = NULL;
PARAM_ITEM_VECTOR vecItems;
CONFIG_ITEM_VECTOR vecUuid;
int iRet;
bool bRet, bSuccess = false;
if (!check_device_type(dev, RKUSB_MASKROM))
return false;
pComm = new CRKUsbComm(dev, g_pLogObject, bRet);
if (!bRet) {
ERROR_COLOR_ATTR;
printf("Creating Comm Object failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
printf("Writing gpt...\r\n");
//1.get flash info
iRet = pComm->RKU_ReadFlashInfo(flash_info);
if (iRet != ERR_SUCCESS) {
ERROR_COLOR_ATTR;
printf("Reading Flash Info failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
total_size_sector = *(u32 *)flash_info;
if (strstr(szParameter, ".img")) {
if (!load_gpt_buffer(szParameter, master_gpt, backup_gpt)) {
ERROR_COLOR_ATTR;
printf("Loading partition image failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
update_gpt_disksize(master_gpt, backup_gpt, total_size_sector);
} else {
//2.get partition from parameter
bRet = parse_parameter_file(szParameter, vecItems, vecUuid);
if (!bRet) {
ERROR_COLOR_ATTR;
printf("Parsing parameter failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
//3.generate gpt info
create_gpt_buffer(master_gpt, vecItems, vecUuid, total_size_sector);
memcpy(backup_gpt, master_gpt + 2* SECTOR_SIZE, 32 * SECTOR_SIZE);
memcpy(backup_gpt + 32 * SECTOR_SIZE, master_gpt + SECTOR_SIZE, SECTOR_SIZE);
prepare_gpt_backup(master_gpt, backup_gpt);
}
//4. write gpt
iRet = pComm->RKU_WriteLBA(0, 34, master_gpt);
if (iRet != ERR_SUCCESS) {
ERROR_COLOR_ATTR;
printf("Writing master gpt failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
iRet = pComm->RKU_WriteLBA(total_size_sector - 33, 33, backup_gpt);
if (iRet != ERR_SUCCESS) {
ERROR_COLOR_ATTR;
printf("Writing backup gpt failed!");
NORMAL_COLOR_ATTR;
printf("\r\n");
return bSuccess;
}
bSuccess = true;
CURSOR_MOVEUP_LINE(1);
CURSOR_DEL_LINE;
printf("Writing gpt succeeded.\r\n");
return bSuccess;
}