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/*
* Copyright (C) 2012 - 2014 Andrew Duggan
* Copyright (C) 2012 - 2014 Synaptics Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FIRMWAREIMAGE_H_
#define _FIRMWAREIMAGE_H_
#include "rmidevice.h"
#include "updateutil.h"
#define RMI_IMG_CHECKSUM_OFFSET 0
#define RMI_IMG_IO_OFFSET 0x06
#define RMI_IMG_BOOTLOADER_VERSION_OFFSET 0x07
#define RMI_IMG_IMAGE_SIZE_OFFSET 0x08
#define RMI_IMG_CONFIG_SIZE_OFFSET 0x0C
#define RMI_IMG_PACKAGE_ID_OFFSET 0x1A
#define RMI_IMG_FW_BUILD_ID_OFFSET 0x50
#define RMI_IMG_PRODUCT_ID_OFFSET 0x10
#define RMI_IMG_PRODUCT_INFO_OFFSET 0x1E
#define RMI_IMG_FW_OFFSET 0x100
#define RMI_IMG_LOCKDOWN_V2_OFFSET 0xD0
#define RMI_IMG_LOCKDOWN_V2_SIZE 0x30
#define RMI_IMG_LOCKDOWN_V3_OFFSET 0xC0
#define RMI_IMG_LOCKDOWN_V3_SIZE 0x40
#define RMI_IMG_LOCKDOWN_V5_OFFSET 0xB0
#define RMI_IMG_LOCKDOWN_V5_SIZE 0x50
// Leon add for BL_V7
#define RMI_IMG_V10_CNTR_ADDR_OFFSET 0x0C
#define RMI_IMG_V10_SIGNATURE_VERSION_NUMBER 0x11
#define RMI_IMG_V10_SIGNATURE_LENGTH_OFFSET 0x8
#define RMI_IMG_V10_SIGNATURE_LENGTH_SIZE 4
struct container_descriptor {
unsigned char content_checksum[4];
unsigned char container_id[2];
unsigned char minor_version;
unsigned char major_version;
unsigned char signature_size[4];
unsigned char container_option_flags[4];
unsigned char content_options_length[4];
unsigned char content_options_address[4];
unsigned char content_length[4];
unsigned char content_address[4];
};
enum container_id {
TOP_LEVEL_CONTAINER = 0,
UI_CONTAINER,
UI_CONFIG_CONTAINER,
BL_CONTAINER,
BL_IMAGE_CONTAINER,
BL_CONFIG_CONTAINER,
BL_LOCKDOWN_INFO_CONTAINER,
PERMANENT_CONFIG_CONTAINER,
GUEST_CODE_CONTAINER,
BL_PROTOCOL_DESCRIPTOR_CONTAINER,
UI_PROTOCOL_DESCRIPTOR_CONTAINER,
RMI_SELF_DISCOVERY_CONTAINER,
RMI_PAGE_CONTENT_CONTAINER,
GENERAL_INFORMATION_CONTAINER,
DEVICE_CONFIG_CONTAINER,
FLASH_CONFIG_CONTAINER,
GUEST_SERIALIZATION_CONTAINER,
GLOBAL_PARAMETERS_CONTAINER,
CORE_CODE_CONTAINER,
CORE_CONFIG_CONTAINER,
DISPLAY_CONFIG_CONTAINER,
EXTERNAL_TOUCH_AFE_CONFIG_CONTAINER,
UTILITY_CONTAINER,
UTILITY_PARAMETER_CONTAINER,
// Reserved : 24 ~ 26
// V10 above
FIXED_LOCATION_DATA_CONTAINER = 27,
};
enum signature_BLv7 {
BLv7_CORE_CODE = 0,
BLv7_CORE_CONFIG,
BLv7_FLASH_CONFIG,
BLv7_FLD,
BLv7_MAX
};
struct signature_info {
bool bExisted;
unsigned short size;
};
// BL_V7 end
class FirmwareImage
{
public:
FirmwareImage() : m_firmwareBuildID(0), m_packageID(0), m_firmwareData(NULL), m_configData(NULL), m_lockdownData(NULL),
m_memBlock(NULL), m_hasSignature(false), m_fldData(NULL), m_fldSize(0), m_globalparaData(NULL), m_globalparaSize(0),
m_firmwareVersion(0), m_hasFirmwareVersion(false)
{}
int Initialize(const char * filename);
int VerifyImageMatchesDevice(unsigned long deviceFirmwareSize,
unsigned long deviceConfigSize);
unsigned char * GetFirmwareData() { return m_firmwareData; }
unsigned char * GetConfigData() { return m_configData; }
unsigned char * GetFlashConfigData() { return m_flashConfigData; }
unsigned char * GetLockdownData() { return m_lockdownData; }
unsigned char * GetFLDData() { return m_fldData; }
unsigned char * GetGlobalParametersData() { return m_globalparaData; }
unsigned long GetFirmwareSize() { return m_firmwareSize; }
unsigned long GetConfigSize() { return m_configSize; }
unsigned long GetFlashConfigSize() { return m_flashConfigSize; }
unsigned long GetLockdownSize() { return m_lockdownSize; }
unsigned long GetFirmwareID() { return m_firmwareBuildID; }
unsigned long GetFLDSize() { return m_fldSize; }
unsigned long GetGlobalParametersSize() { return m_globalparaSize; }
unsigned short GetFirmwareVersion() { return m_firmwareVersion; }
signature_info *GetSignatureInfo() { return m_signatureInfo; }
int VerifyImageProductID(char* deviceProductID);
bool IsImageHasFirmwareVersion() { return m_hasFirmwareVersion; }
bool HasIO() { return m_io; }
~FirmwareImage();
private:
unsigned long Checksum(unsigned short * data, unsigned long len);
void PrintHeaderInfo();
void ParseHierarchicalImg(); // BL_V7
private:
unsigned long m_checksum;
unsigned long m_firmwareSize;
unsigned long m_configSize;
unsigned long m_flashConfigSize;
unsigned long m_lockdownSize;
long m_imageSize;
unsigned long m_firmwareBuildID;
unsigned short m_packageID;
unsigned char m_bootloaderVersion;
unsigned char m_io;
char m_productID[RMI_PRODUCT_ID_LENGTH + 1];
unsigned short m_productInfo;
unsigned char * m_firmwareData;
unsigned char * m_configData;
unsigned char * m_flashConfigData;
unsigned char * m_lockdownData;
unsigned char * m_memBlock;
unsigned long m_cntrAddr; // BL_V7
bool m_hasSignature;
unsigned char * m_fldData;
unsigned long m_fldSize;
unsigned char * m_globalparaData;
unsigned long m_globalparaSize;
unsigned short m_firmwareVersion;
bool m_hasFirmwareVersion;
signature_info m_signatureInfo[BLv7_MAX];
};
#endif // _FIRMWAREIMAGE_H_
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