diff options
Diffstat (limited to 'lib/lufa/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c')
| -rw-r--r-- | lib/lufa/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c b/lib/lufa/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c deleted file mode 100644 index aa5503f3ff..0000000000 --- a/lib/lufa/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c +++ /dev/null @@ -1,480 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * XPROG Protocol handler, to process V2 Protocol wrapped XPROG commands used in Atmel programmer devices. - */ - -#define INCLUDE_FROM_XPROGPROTOCOL_C -#include "XPROGProtocol.h" - -#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__) -/** Base absolute address for the target's NVM controller for PDI programming */ -uint32_t XPROG_Param_NVMBase = 0x010001C0; - -/** Size in bytes of the target's EEPROM page */ -uint16_t XPROG_Param_EEPageSize = 32; - -/** Address of the TPI device's NVMCMD register for TPI programming */ -uint8_t XPROG_Param_NVMCMDRegAddr = 0x33; - -/** Address of the TPI device's NVMCSR register for TPI programming */ -uint8_t XPROG_Param_NVMCSRRegAddr = 0x32; - -/** Currently selected XPROG programming protocol */ -uint8_t XPROG_SelectedProtocol = XPROG_PROTOCOL_PDI; - -/** Handler for the CMD_XPROG_SETMODE command, which sets the programmer-to-target protocol used for PDI/TPI - * programming. - */ -void XPROGProtocol_SetMode(void) -{ - struct - { - uint8_t Protocol; - } SetMode_XPROG_Params; - - Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NULL); - - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - XPROG_SelectedProtocol = SetMode_XPROG_Params.Protocol; - - Endpoint_Write_8(CMD_XPROG_SETMODE); - Endpoint_Write_8((SetMode_XPROG_Params.Protocol != XPROG_PROTOCOL_JTAG) ? STATUS_CMD_OK : STATUS_CMD_FAILED); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_XPROG command, which wraps up XPROG commands in a V2 wrapper which need to be - * removed and processed so that the underlying XPROG command can be handled. - */ -void XPROGProtocol_Command(void) -{ - uint8_t XPROGCommand = Endpoint_Read_8(); - - switch (XPROGCommand) - { - case XPROG_CMD_ENTER_PROGMODE: - XPROGProtocol_EnterXPROGMode(); - break; - case XPROG_CMD_LEAVE_PROGMODE: - XPROGProtocol_LeaveXPROGMode(); - break; - case XPROG_CMD_ERASE: - XPROGProtocol_Erase(); - break; - case XPROG_CMD_WRITE_MEM: - XPROGProtocol_WriteMemory(); - break; - case XPROG_CMD_READ_MEM: - XPROGProtocol_ReadMemory(); - break; - case XPROG_CMD_CRC: - XPROGProtocol_ReadCRC(); - break; - case XPROG_CMD_SET_PARAM: - XPROGProtocol_SetParam(); - break; - } -} - -/** Handler for the XPROG ENTER_PROGMODE command to establish a connection with the attached device. */ -static void XPROGProtocol_EnterXPROGMode(void) -{ - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - bool NVMBusEnabled = false; - - if (XPROG_SelectedProtocol == XPROG_PROTOCOL_PDI) - NVMBusEnabled = XMEGANVM_EnablePDI(); - else if (XPROG_SelectedProtocol == XPROG_PROTOCOL_TPI) - NVMBusEnabled = TINYNVM_EnableTPI(); - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_ENTER_PROGMODE); - Endpoint_Write_8(NVMBusEnabled ? XPROG_ERR_OK : XPROG_ERR_FAILED); - Endpoint_ClearIN(); -} - -/** Handler for the XPROG LEAVE_PROGMODE command to terminate the PDI programming connection with - * the attached device. - */ -static void XPROGProtocol_LeaveXPROGMode(void) -{ - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - if (XPROG_SelectedProtocol == XPROG_PROTOCOL_PDI) - XMEGANVM_DisablePDI(); - else - TINYNVM_DisableTPI(); - - #if defined(XCK_RESCUE_CLOCK_ENABLE) && defined(ENABLE_ISP_PROTOCOL) - /* If the XCK rescue clock option is enabled, we need to restart it once the - * XPROG mode has been exited, since the XPROG protocol stops it after use. */ - ISPTarget_ConfigureRescueClock(); - #endif - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_LEAVE_PROGMODE); - Endpoint_Write_8(XPROG_ERR_OK); - Endpoint_ClearIN(); -} - -/** Handler for the XPRG ERASE command to erase a specific memory address space in the attached device. */ -static void XPROGProtocol_Erase(void) -{ - uint8_t ReturnStatus = XPROG_ERR_OK; - - struct - { - uint8_t MemoryType; - uint32_t Address; - } Erase_XPROG_Params; - - Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NULL); - Erase_XPROG_Params.Address = SwapEndian_32(Erase_XPROG_Params.Address); - - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint8_t EraseCommand; - - if (XPROG_SelectedProtocol == XPROG_PROTOCOL_PDI) - { - /* Determine which NVM command to send to the device depending on the memory to erase */ - switch (Erase_XPROG_Params.MemoryType) - { - case XPROG_ERASE_CHIP: - EraseCommand = XMEGA_NVM_CMD_CHIPERASE; - break; - case XPROG_ERASE_APP: - EraseCommand = XMEGA_NVM_CMD_ERASEAPPSEC; - break; - case XPROG_ERASE_BOOT: - EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSEC; - break; - case XPROG_ERASE_EEPROM: - EraseCommand = XMEGA_NVM_CMD_ERASEEEPROM; - break; - case XPROG_ERASE_APP_PAGE: - EraseCommand = XMEGA_NVM_CMD_ERASEAPPSECPAGE; - break; - case XPROG_ERASE_BOOT_PAGE: - EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSECPAGE; - break; - case XPROG_ERASE_EEPROM_PAGE: - EraseCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGE; - break; - case XPROG_ERASE_USERSIG: - EraseCommand = XMEGA_NVM_CMD_ERASEUSERSIG; - break; - default: - EraseCommand = XMEGA_NVM_CMD_NOOP; - break; - } - - /* Erase the target memory, indicate timeout if occurred */ - if (!(XMEGANVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address))) - ReturnStatus = XPROG_ERR_TIMEOUT; - } - else - { - if (Erase_XPROG_Params.MemoryType == XPROG_ERASE_CHIP) - EraseCommand = TINY_NVM_CMD_CHIPERASE; - else - EraseCommand = TINY_NVM_CMD_SECTIONERASE; - - /* Erase the target memory, indicate timeout if occurred */ - if (!(TINYNVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address))) - ReturnStatus = XPROG_ERR_TIMEOUT; - } - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_ERASE); - Endpoint_Write_8(ReturnStatus); - Endpoint_ClearIN(); -} - -/** Handler for the XPROG WRITE_MEMORY command to write to a specific memory space within the attached device. */ -static void XPROGProtocol_WriteMemory(void) -{ - uint8_t ReturnStatus = XPROG_ERR_OK; - - struct - { - uint8_t MemoryType; - uint8_t PageMode; - uint32_t Address; - uint16_t Length; - uint8_t ProgData[256]; - } WriteMemory_XPROG_Params; - - Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) - - sizeof(WriteMemory_XPROG_Params).ProgData), NULL); - WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address); - WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length); - Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, NULL); - - // The driver will terminate transfers that are a round multiple of the endpoint bank in size with a ZLP, need - // to catch this and discard it before continuing on with packet processing to prevent communication issues - if (((sizeof(uint8_t) + sizeof(WriteMemory_XPROG_Params) - sizeof(WriteMemory_XPROG_Params.ProgData)) + - WriteMemory_XPROG_Params.Length) % AVRISP_DATA_EPSIZE == 0) - { - Endpoint_ClearOUT(); - Endpoint_WaitUntilReady(); - } - - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - if (XPROG_SelectedProtocol == XPROG_PROTOCOL_PDI) - { - /* Assume FLASH page programming by default, as it is the common case */ - uint8_t WriteCommand = XMEGA_NVM_CMD_WRITEFLASHPAGE; - uint8_t WriteBuffCommand = XMEGA_NVM_CMD_LOADFLASHPAGEBUFF; - uint8_t EraseBuffCommand = XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF; - bool PagedMemory = true; - - switch (WriteMemory_XPROG_Params.MemoryType) - { - case XPROG_MEM_TYPE_APPL: - WriteCommand = XMEGA_NVM_CMD_WRITEAPPSECPAGE; - break; - case XPROG_MEM_TYPE_BOOT: - WriteCommand = XMEGA_NVM_CMD_WRITEBOOTSECPAGE; - break; - case XPROG_MEM_TYPE_EEPROM: - WriteCommand = XMEGA_NVM_CMD_ERASEWRITEEEPROMPAGE; - WriteBuffCommand = XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF; - EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF; - break; - case XPROG_MEM_TYPE_USERSIG: - WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG; - break; - case XPROG_MEM_TYPE_FUSE: - WriteCommand = XMEGA_NVM_CMD_WRITEFUSE; - PagedMemory = false; - break; - case XPROG_MEM_TYPE_LOCKBITS: - WriteCommand = XMEGA_NVM_CMD_WRITELOCK; - PagedMemory = false; - break; - } - - /* Send the appropriate memory write commands to the device, indicate timeout if occurred */ - if ((PagedMemory && !(XMEGANVM_WritePageMemory(WriteBuffCommand, EraseBuffCommand, WriteCommand, - WriteMemory_XPROG_Params.PageMode, WriteMemory_XPROG_Params.Address, - WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length))) || - (!PagedMemory && !(XMEGANVM_WriteByteMemory(WriteCommand, WriteMemory_XPROG_Params.Address, - WriteMemory_XPROG_Params.ProgData[0])))) - { - ReturnStatus = XPROG_ERR_TIMEOUT; - } - } - else - { - /* Send write command to the TPI device, indicate timeout if occurred */ - if (!(TINYNVM_WriteMemory(WriteMemory_XPROG_Params.Address, WriteMemory_XPROG_Params.ProgData, - WriteMemory_XPROG_Params.Length))) - { - ReturnStatus = XPROG_ERR_TIMEOUT; - } - } - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_WRITE_MEM); - Endpoint_Write_8(ReturnStatus); - Endpoint_ClearIN(); -} - -/** Handler for the XPROG READ_MEMORY command to read data from a specific address space within the - * attached device. - */ -static void XPROGProtocol_ReadMemory(void) -{ - uint8_t ReturnStatus = XPROG_ERR_OK; - - struct - { - uint8_t MemoryType; - uint32_t Address; - uint16_t Length; - } ReadMemory_XPROG_Params; - - Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NULL); - ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address); - ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length); - - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint8_t ReadBuffer[256]; - - if (XPROG_SelectedProtocol == XPROG_PROTOCOL_PDI) - { - /* Read the PDI target's memory, indicate timeout if occurred */ - if (!(XMEGANVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length))) - ReturnStatus = XPROG_ERR_TIMEOUT; - } - else - { - /* Read the TPI target's memory, indicate timeout if occurred */ - if (!(TINYNVM_ReadMemory(ReadMemory_XPROG_Params.Address, ReadBuffer, ReadMemory_XPROG_Params.Length))) - ReturnStatus = XPROG_ERR_TIMEOUT; - } - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_READ_MEM); - Endpoint_Write_8(ReturnStatus); - - if (ReturnStatus == XPROG_ERR_OK) - Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length, NULL); - - Endpoint_ClearIN(); -} - -/** Handler for the XPROG CRC command to read a specific memory space's CRC value for comparison between the - * attached device's memory and a data set on the host. - */ -static void XPROGProtocol_ReadCRC(void) -{ - uint8_t ReturnStatus = XPROG_ERR_OK; - - struct - { - uint8_t CRCType; - } ReadCRC_XPROG_Params; - - Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NULL); - - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint32_t MemoryCRC; - - if (XPROG_SelectedProtocol == XPROG_PROTOCOL_PDI) - { - uint8_t CRCCommand; - - /* Determine which NVM command to send to the device depending on the memory to CRC */ - switch (ReadCRC_XPROG_Params.CRCType) - { - case XPROG_CRC_APP: - CRCCommand = XMEGA_NVM_CMD_APPCRC; - break; - case XPROG_CRC_BOOT: - CRCCommand = XMEGA_NVM_CMD_BOOTCRC; - break; - default: - CRCCommand = XMEGA_NVM_CMD_FLASHCRC; - break; - } - - /* Perform and retrieve the memory CRC, indicate timeout if occurred */ - if (!(XMEGANVM_GetMemoryCRC(CRCCommand, &MemoryCRC))) - ReturnStatus = XPROG_ERR_TIMEOUT; - } - else - { - /* TPI does not support memory CRC */ - ReturnStatus = XPROG_ERR_FAILED; - } - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_CRC); - Endpoint_Write_8(ReturnStatus); - - if (ReturnStatus == XPROG_ERR_OK) - { - Endpoint_Write_8(MemoryCRC >> 16); - Endpoint_Write_16_LE(MemoryCRC & 0xFFFF); - } - - Endpoint_ClearIN(); -} - -/** Handler for the XPROG SET_PARAM command to set a XPROG parameter for use when communicating with the - * attached device. - */ -static void XPROGProtocol_SetParam(void) -{ - uint8_t ReturnStatus = XPROG_ERR_OK; - - uint8_t XPROGParam = Endpoint_Read_8(); - - /* Determine which parameter is being set, store the new parameter value */ - switch (XPROGParam) - { - case XPROG_PARAM_NVMBASE: - XPROG_Param_NVMBase = Endpoint_Read_32_BE(); - break; - case XPROG_PARAM_EEPPAGESIZE: - XPROG_Param_EEPageSize = Endpoint_Read_16_BE(); - break; - case XPROG_PARAM_NVMCMD_REG: - XPROG_Param_NVMCMDRegAddr = Endpoint_Read_8(); - break; - case XPROG_PARAM_NVMCSR_REG: - XPROG_Param_NVMCSRRegAddr = Endpoint_Read_8(); - break; - case XPROG_PARAM_UNKNOWN_1: - /* TODO: Undocumented parameter added in AVRStudio 5.1, purpose unknown. Must ACK and discard or - the communication with AVRStudio 5.1 will fail. - */ - Endpoint_Discard_16(); - break; - default: - ReturnStatus = XPROG_ERR_FAILED; - break; - } - - Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - Endpoint_Write_8(CMD_XPROG); - Endpoint_Write_8(XPROG_CMD_SET_PARAM); - Endpoint_Write_8(ReturnStatus); - Endpoint_ClearIN(); -} - -#endif - |