56F8xx The Serial Bootloader has been
Contents
1. e Pannon 22e 1 3 g gp mn aril SE soy Eee 1 a Fu FH mm FR ass H E E aN Gc ET LH S Record RS 232 Figure 1 3 Loading a User s Application via Serial Bootloader 1 1 4 1 EVM Jumper Settings 1 1 4 1 1 56F801 To load the Bootloader into the 56F801 board the following jumper settings are required e Do not set jumper JGS Enable on board Parallel JTAG Host Target Interface To start a previously loaded Bootloader on the 56F801 board the following jumper settings are needed Set jumper JGS Enable on board Parallel JTAG Host Target Interface 1 1 4 1 2 56F803 To load the Bootloader into the 56F803 board the following jumper settings are required e Remove jumper JG2 Enable on board Parallel JTAG Host Target Interface Set jumper JG4 Select DSP s Mode 0 operation upon exit from reset 56F8xx Serial Bootloader User Manual Rev 2 1 4 Freescale Semiconductor To start a previously loaded Bootloader on the 56F803 board the following jumper settings are required Set jumper JG2 Enable on board Parallel JTAG Host Target Interface Set jumper JG4 Select DSP s Mode 0 operation upon exit from reset2. Remove jumper JG2 Enable RS 232 output e Remove jumper JG1 Enable on board Parallel JTAG Host Target Interface To start a previously loaded Bootloader on the 56F826 board the following jumper settings are needed Set jumper JG1 Enable on board Parallel JTAG Host Target Interface Set jumper JG6 Select DSP s Mode 0 operation upon exit from reset e Remove jumper JG7 Enable RS 232 output 1 1 4 1 6 56F827 To load the Bootloader into the 56F827 board the following jumper settings are needed Set jumper JG6 Select DSP s Mode 0 operation upon exit from reset Remove jumper JG2 Enable RS 232 output e Remove jumper JG1 Enable on board Parallel JTAG Host Target Interface 56F8xx Serial Bootloader Rev 2 Freescale Semiconductor 1 5 56F8xx Serial Bootloader To start a previously loaded Bootloader on the 56F827 board the following jumper settings are needed Set jumper JG1 Enable on board Parallel JTAG Host Target Interface Set jumper JG6 Select DSP s Mode 0 operation upon exit from reset Remove jumper JG2 Enable RS 232 output 1 1 5 Target Consideration 1 1 5 1 56F801 When the TargetDirectives file contains define DSP56801EVM this application is built assuming the existence of an internal relaxation oscillator and corresponding calibration value At run time the application automatically calibrates the internal relaxation oscillator to r
3. 1 1 4 1 3 56F805 To load the Bootloader into the 56F805 board the following jumper settings are required Set jumper JG7 Select DSP s Mode 0 operation upon exit from reset Set jumper JG9 Enable RS 232 output e Remove jumper JGS Enable on board Parallel JTAG Host Target Interface To start a previously loaded Bootloader on the 56F805 board the following jumper settings are needed Set jumper JGS Enable on board Parallel JTAG Host Target Interface Set jumper JG7 Select DSP s Mode 0 operation upon exit from reset Set jumper JG9 Enable RS 232 output 1 1 4 1 4 56F807 To load the Bootloader into the 56F807 board the following jumper settings are needed Set jumper JG7 Select DSP s Mode 0 operation upon exit from reset e Leave jumper JG9 Enable RS 232 output in its default setting NC e Remove jumper JG4 Enable on board Parallel JTAG Host Target Interface To start a previously loaded Bootloader on the 56F807 board the following jumper settings are needed Set jumper JG4 Enable on board Parallel JTAG Host Target Interface Set jumper JG7 Select DSP s Mode 0 operation upon exit from reset e Leave jumper JG9 Enable RS 232 output in its default setting NC 1 1 4 1 5 56F826 To load the Bootloader into the 56F826 board the following jumper settings are needed Set jumper JG6 Select DSP s Mode 0 operation upon exit from reset
4. 56F8xx Serial Bootloader User Manual Rev 2 2 4 Freescale Semiconductor D DSP56800 Family Manual vii ix DSP56F800 User Manual vii ix E Evaluation Module EVM ix EVM ix F FlexCAN ix Flexible Controller Area Network FlexCAN ix Inside CodeWarrior Core Tools vii L linker cmd file 1 4 P PC ix Personal Computer PC ix Phase Locked Loop PLL ix PLL ix 1 12 Port E 1 12 R RAM ix Random Addess Memory RAM ix S SCI ix SCIO 1 12 Serial Communications Interface SCI ix S Record file 1 1 T Target Directives file 1 4 1 6 INDEX Freescale Semiconductor How to Reach Us Home Page www freescale com E mail support freescale com USA Europe or Locations Not Listed Freescale Semiconductor Technical Information Center CH370 1300 N Alma School Road Chandler Arizona 85224 1 800 521 6274 or 1 480 768 2130 support freescale com Europe Middle East and Africa Freescale Halbleiter Deutschland GmbH Technical Information Center Schatzbogen 7 81829 Muenchen Germany 44 1296 380 456 English 46 8 52200080 English 49 89 92103 559 German 33 1 69 35 48 48 French support freescale com Japan Freescale Semiconductor Japan Ltd Headquarters ARCO Tower 15F 1 8 1 Shimo Meguro Meguro ku Tokyo 153 0064 Japan 0120 191014 or 81 3 5437 9125 support japan freescale com Asia Pacific Freescale Semiconductor Hong Kong Ltd Technical Information Center 2
5. e _ applications serial_bootloader constdata asm description of strings data e applications serial_bootloader resetvector asm Reset and COP Reset interrupt vectors description e _ applications serial_bootloader flashprog c flash programming subsystem e _ applications serial_bootloader flashprog h flash programming subsystem e applications serial_bootloader TargetDirectives Board name definition e _ applications serial_bootloader config linker cmd linker command file used for Boot Flash e _ applications serial_bootloader config flash cfg Metrowerks CodeWarrior configuration file to work with Flash 56F8xx Serial Bootloader Rev 2 Freescale Semiconductor 1 3 56F8xx Serial Bootloader config configuration files include include files The Bootloader application also uses the files port h arch h and periph h found in the include directory Note The Bootloader application relies on the TargetDirectives and linker cmd files to define the target for which the application will be built 1 1 4 Bootloader Hardware Set up To use the Bootloader these requirements must be met It must be programmed into Boot Flash See Section 1 1 5 e The RS 232 socket must be connected by serial cable with the host PC s COM serial port See Figure 1 3 The jumpers on the EVM board must be set to the use of internal memory without debug interface 56F8xxEVM
6. LIST OF TABLES 1 1 Error Codes for the Serial Bootloader Application 1 10 Freescale Semiconductor iii 56F8xx Serial Bootloader User Manual Rev 2 Freescale Semiconductor LIST OF FIGURES 1 1 Programming Flash on a 56F8xx Device 4 4444 s4esusseseuesu 1 1 1 2 DSP56F80x Boot Sequence with Bootloader 1 2 1 3 Loading a User s Application via Serial Bootloader 1 4 1 4 Se BOOL NENO hich er eee ek eR eo oR KE 1 7 1 5 Programming the 56F827 Bootloader 162 sous be wseees iva Gh eds iwws 1 8 1 6 S Record Settings in the User Application s Project Settings 1 12 Freescale Semiconductor v 56F8xx Serial Bootloader User Manual Rev 2 vi Freescale Semiconductor About This Document This manual describes the 56F8xx Serial Bootloaders application Audience This manual targets software developers utlizing the DSP568xx Bootloaders applications Organization This User s Manual consists of the following sections e Chapter 1 56F8xx Serial Bootloader describes the Serial Bootloader applications provided with the FlexCAN driver Suggested Reading We recommend that you have a copy of the following references e DSP56800 Family Manual DSP56800FM 56F800 User Manual DSP56F801 7UM Inside CodeWarrior Core Tools Metrowerks Corp Preface Rev 2 Freescale Semiconductor vii Conventions This document us
7. Serial Bootloader User Manual Rev 2 1 6 Freescale Semiconductor Program Memory Boot Flash Reset Vectors 0x0000 0x0003 Flash 1 0x0004 Ox7BFF RAM I 0x7C00 Ox7FFF Flash 2 0x8000 0xF7FF BootFlash I OxF800 OxFFFF 56F827 Boot Location Figure 1 4 56F827 Boot Memory 1 1 5 2 3 56F827 Bootloader Operation Program Flash 1 Program Flash 2 The Bootloader program code which permits programming both Program Flash and Program Flash 2 resides in a Boot Flash section which is part of Program Flash 2 In order to write or erase part of Program Flash 2 the Bootloader functions that permit programming Flash 2 are relocated at run time and are executed from Program RAM This allows the ability to program both Program Flash 1 and Program Flash 2 with user application code Every time the 56F827 power is recycled or reset the Serial Bootloader resident in the Boot Flash will re copy Flash programming functions from the Boot Section to Program RAM Figure 1 5 demonstrates how the Bootloader program code which is configured for internal memory operation will be mapped into physical memory on the 56F827 target using CodeWarrior tools 56F8xx Serial Bootloader Rev 2 Freescale Semiconductor 1 7 56F8xx Serial Bootloader Bootloader TT N _ Program Memory Program Code
8. Usage If the hybrid controller is used in a single chip mode the Bootloader uses only internal Data RAM for data buffering The Bootloader does not initialize any device peripheral except SCIO Port E and PLL The PLL multiplier is set to18 which equals the hybrid controller s operational frequency of 72MHz Before starting the application SCIO is disabled but the PLL is not reprogrammed to its initial state The Bootloader uses a statically calculated SCI baud rate value This value was calculated with the assumption that the external Oscillator Frequency is 8MHz 56F8xx Serial Bootloader User Manual Rev 2 1 12 Freescale Semiconductor Chapter 2 License 2 1 Limited Use License Agreement LIMITED USE LICENSE AGREEMENT PLEASE READ THIS AGREEMENT CAREFULLY BEFORE USING THIS SOFTWARE BY USING OR COPYING THE SOFTWARE YOU AGREE TO THE TERMS OF THIS AGREEMENT The software in either source code form Source or object code form Object cumulatively hereinafter Software is provided under a license agreement Agreement as described herein Any use of the Software including copying modifying or installing the Software so that it is usable by or accessible by a central processing unit constitutes acceptance of the terms of the Agreement by the person or persons making such use or if employed the employer thereof Licensee and if employed the person s making such use hereby warrants that they have the authority of
9. n Boot Reset 0x0000 0x0003 gt Vectors reservector asm a Ml Bootloader Reset Vectors a gt Flash1 0x0004 Ox7FFF User Application s Code for Flash 1 Load 56F827 Memory gt RAM 0x7C00 0x7 FFF flashprog c_ s Bootloader Flash a d i Programmin Linker cmd 4 ee Using File CodeWarrior N Tools EE Flash2 0x8000 OxF7FF User Application ee Code for Flash 2 bootstart c gt Boot Flash OxF800 OxFFFF prog c bootloader c En sparser c ii com c N 56F827 Memory Map Bootloader Serial and S Record Parser Figure 1 5 Programming the 56F827 Bootloader 1 1 6 Build To build the Serial Bootloader open the bootloader mcp project file in the CodeWarrior IDE and execute the Project Make command This will build and link the Serial Bootloader application 1 1 6 1 Download into Boot Flash To download build the Bootloader from Codewarrior and load it into the board by choosing the Project Debug command in the CodeWarrior IDE Make sure that jumpers are set for loading as described in Section 1 1 4 1 56F8xx Serial Bootloader User Manual Rev 2 Freescale Semiconductor 1 1 6 2 Host Terminal Program Set up A host terminal program is used to communicate with Bootloader The terminal must be configured to the following mode Baud rate 115200 bps 8N1 8 data bits no parity 1 stop bit character format Flow control protocol Xon Xoff The following description assumes that Microsoft Windows HyperTermina
10. that is not permitted for S Records the following message is displayed c 2000 2001 Motorola Inc S Record loader Version 1 1 Error 0002 Resetting the processor 56F8xx Serial Bootloader Rev 2 Freescale Semiconductor 1 9 56F8xx Serial Bootloader After this message the Bootloader resets the processor and waits for the S Record file again Other loading errors are described in Table 1 1 Table 1 1 Error Codes for the Serial Bootloader Application emer Error Title Possible Reasons What to Do Code 1 Data Receive Error Any SCI error except Noise Error Check connections with Host PC and Overrun Frame Error Parity settings for host terminal program Error 2 Invalid Character Received character is not S or Verify that S Record file does not contain any any hexadecimal digit invalid characters eCheck connections and send mode in the terminal program 3 Invalid S Record Format Invalid record type permitted type is 0 3 7 S Record length is less than address plus checksum length Verify S Record file 4 Wrong S Record Checksum calculated around eCheck S Record file Programming Error Flash the programmed word read back is not equal to expected value Checksum received S Record did not match eCheck connections and send mode in with received one terminal program 5 Buffer Overrun Internal data buffer was full Terminal program did not stop after receiving Xoff ch
11. their employer to enter this license agreement If Licensee does not agree with and accept the terms of this Agreement Licensee must return or destroy any media containing the Software or materials related thereto and destroy all copies of the Software The Software is licensed to Licensee by Freescale Semiconductor Inc Freescale for use under the terms of this Agreement Freescale retains ownership of the Software Freescale grants only the rights specifically granted in this Agreement and grants no other rights Title to the Software all copies thereof and all rights therein including all rights in any intellectual property including patents copyrights and trade secrets applicable thereto shall remain vested in Freescale For the Source Freescale grants Licensee a personal non exclusive non assignable revocable royalty free right to use copy and make derivatives of the Source solely in a development system environment in order to produce object code solely for operating on a Freescale semiconductor device having a central processing unit Derivative Object For the Object and Derivative Object Freescale grants Licensee a personal non exclusive non assignable revocable royalty free right to copy use and distribute the Object and the Derivative Object solely for operating on a Freescale semiconductor device having a central processing unit Licensee agrees to a not use modify or copy the Software except as expressly p
12. 56F8xx Serial Bootloader User Manual 56F800 16 bit Digital Signal Controllers DSP56F8xxBLUM Rev 2 09 2005 freescale com NA freescale semiconductor NA TABLE OF CONTENTS About This Document Fo sl LE rl M TN ee TO LE ES LIN LE vii AA EE E E E E A E E E eee E vii URE Red IE a add deeb ddan drena edr aikaa AOE araa vii E a e E E EE E EO ET viii Definitions Acronyms and Abbreviations 444 4s s heosauteesusnneses tes ix aaia oc ns ESTEE SE EEES E a eon EE APE S TE E S JON ix Chapter 1 56F8xx Serial Bootloader 1 1 1 Start up Sequence with Bootloader uns ss ewe nes ances ced was at de 1 2 1 1 2 Bootloader version amber is nisiutisendiires test ERE OTS be ERS 1 3 1 1 3 Bee ch ka hese S E ES T E E S D NS FORTER E SEE TT 1 3 1 1 4 Bootloader Hardware Set up ess is s nat ne A Sea de 1 4 LAS Torea COMMON sedso dbasc vedd ssissassssitabdeesisd dtes 1 6 1 1 6 LENE N A A PEEN E E PT EES E EE ET E SENE ENE 1 8 Le ce ee eee eee eee ee ee ee ee eee ee eee ee ee ree Te re eee 1 9 1 1 8 Requirements fora Loaded Program 6 ici cao kaos ides ito rr indt rentis 1 11 1 1 9 S Record Generatio esas ceo hho keen kd KERES ERE RAAN ewes 1 12 1 1 10 Pernpheral Usia osse eu ood ere eet Ho See eee EDER ERE KE BEER 1 12 Chapter 2 License 2 1 Limited Use License Agreement ccs ia muse SR dan Mi SEM BEM dass 2 1 Freescale Semiconductor i 56F8xx Serial Bootloader User Manual Rev 2 Freescale Semiconductor
13. After reset the Bootloader waits for the S Record file without counting down any time out If there is no BSP BOOTLOADER DELAY set in the appconfig h file the default value for time out is 30 seconds 56F8xx Serial Bootloader Rev 2 Freescale Semiconductor 1 11 56F8xx Serial Bootloader 1 1 9 S Record Generation Figure 1 6 illustrates how a user s application within Code Warrior can be set up to generate an S Record needed by the Bootloaders to program the user s application into the 56F8xx device s Flash External RAM Settings EBE Target Settings Panels M56800E Linker Language Settings om C C Language M Generate Symbolic Info I Disable Deadstripping C C Warnings M Store Full Path Names IV Generate ELF Symbol Table MS6800E Assembler IV Generate Link Map I Suppress Waring Messages M56800E Processor i Global Optimizations Pos ent Linker M Generate S Record File ELF Disassembler IV Sort By Address Max Record Length 252 es Bee are I List Unused Objects M Generate Byte Addresses EOL Character DOS E ditor L i Custom Keywords Entry Point rads Debugger Figure 1 6 S Record Settings in the User Application s Project Settings Max Record Length and EOL Character are set to the default values shown in Figure 1 6 Max Record Length can be modified to up to 252 EOL Character can changed to Mac or UNIX with no effect 1 1 10 Peripheral
14. Dai King Street Tai Po Industrial Estate Tai Po N T Hong Kong 800 2666 8080 support asia freescale com For Literature Requests Only Freescale Semiconductor Literature Distribution Center P O Box 5405 Denver Colorado 80217 1 800 441 2447 or 303 675 2140 Fax 303 675 2150 LDCForFreescaleSemiconductor hibbertgroup com Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document Freescale Semiconductor reserves the right to make changes without further notice to any products herein Freescale Semiconductor makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages Typical parameters that may be provided in Freescale Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts Freescale Sem
15. SCLAIMER OF WARRANTY EXTENDS TO LICENSEE OR USERS OF PRODUCTS AND IS IN LIEU OF ALL WARRANTIES WHETHER EXPRESS IMPLIED OR STATUTORY INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE Freescale does not represent or warrant that the Software is free of infringement of any third party patents copyrights trade secrets or other intellectual property rights or that Freescale has the right to grant the licenses contained herein Freescale does not represent or warrant that the Software is free of defect or that it meets any particular requirements or need of the Licensee or that it conforms to any documentation or that it meets any standards Freescale shall not be responsible to maintain the Software provide upgrades to the Software or provide any field service of the Software Freescale reserves the right to make changes to the Software without further notice to Licensee The Software is not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the Software could create a situation where personal injury or death may occur Should Licensee purchase or use the Software for any such unintended or unauthorized application Licensee shall indemnify and hold Freescale and its officers employees subsidiaries affiliates and distributors harmless agains
16. aracter Confirm that the terminal program supports Xon Xoff flow control protocol 6 Flash After programming word into The Bootloader tries to program Flash only once and perfroms a read back verify of the value 7 Internal Error Bootloader data corrupt Try to reload Bootloader via CodeWarrior 8 Parity Error Bootloader data corrupt Try to reload application with Bootloader 9 Protected Boot Flash Error TS Record you are trying to program may contain addresses to Boot Flash Look at S record to see if it contains addresses to Boot Flash If an application previously loaded via the Bootloader uses the variable BSP BOOTLOADER DELAY see Section 1 1 8 the Bootloader waits for the S Record file only until the required time out expires then launches the application When this happens the terminal window contains a message similar to this c 2000 2001 Motorola Inc Application started S Record loader Version 1 1 56F8xx Serial Bootloader User Manual Rev 2 Freescale Semiconductor 1 1 8 Requirements for a Loaded Program If the application is loaded via the Bootloader it must meet the following requirements e Particular start address for application The entry point for the loaded application must be located at address 0x0080 in Program memory 1 e immediately after the interrupt table e Application COP vector To use COP interrupt vector in an appli
17. cation loaded via Bootloader the entry point for the COP ISR must be located at address 0x0082 in Program memory e Application start delay variable must be set at address 0x0085 in Program Flash e Restricted resources use The application cannot occupy Reset and COP interrupt vectors and cannot place code into Boot Flash memory area There is no way to place any initialized variable from the application into internal data RAM while loading This memory area is used by Bootloader All data from the S Record file that address to the restricted area will be ignored External Program memory is unavailable while loading the application because the Bootloader is performed in DSP Mode 0A memory map The Bootloader provides a configuration variable BSP_BOOTLOADER_ DELAY can be defined in the Bootloader s appconfig h file that determines the application s start delay time out Possible values of BSP BOOTLOADER DELAY 0 Disable the Bootloader start the application immediately After loading the application with this setting there are only two ways to re enter Bootloader e Reload the Bootloader from Metrowerks CodeWarrior into Boot Flash e Reprogram the value of the start delay variable located at address 0x0083 in the Program Flash to zero value 0x0000 in the loaded application 0 254 Set waiting time for the start of the S Record file for 0 255 seconds before the start of a previously loaded application 255 Set ae time to infinity
18. e generated from the document As we develop more group resources these acronyms will be easily defined from a common acronym dictionary Please note that while the acronyms are in solid caps terms in the definition should be initial capped ONLY IF they are trademarked names or proper nouns EVM Evaluation module PC Personal Computer PLL Phase Locked Loop RAM Random Access read write Memory SCI Serial Communications Interface References The following sources were used to produce this book DSP56800 Family Manual DSP56800FM 56F800 User Manual DSP56F801 7UM Preface Rev 2 Freescale Semiconductor 56F8xx Serial Bootloader User Manual Rev 2 Freescale Semiconductor Chapter 1 56F8xx Serial Bootloader 1 1 Serial Bootloader The Serial Bootloader has been developed to load and run a proprietary user application presented as an S Record file into the Program and Data memory The Serial Bootloader is located in the dedicated Program Memory region called Boot Flash See Section 1 1 5 The Serial Bootloader supports the simplest serial protocol so any standard serial terminal program can be used on the host PC The Serial Bootloader application reads the S Record file of a user application for example generated by CodeWarrior via serial interface parses this S Record file and stores needed data in Program and Data Flash memory When the processing of the S Record file is finished the Bootloader launches the load
19. ed application If any error occurs while loading the S Record file the Bootloader outputs an error message with an error number via the serial line and resets the processor See Figure 1 1 Program Flash Data Flash Tt Tt T D asssssss ot aaa GRE EEE 7 Pp1099H S Bootloader Running S Record Figure 1 1 Programming Flash on a 56F8xx Device 56F8xx Serial Bootloader Rev 2 Freescale Semiconductor 1 1 56F8xx Serial Bootloader 1 1 1 Start up Sequence with Bootloader Power up Reset 0x0000 x JSR 1 I 0x0001 bootArchStart P 0x0002 JSR 0x0003 bootCOPInterrupt bootArchStart JSR Interrupt2 Start User Application Bootloader pinterruptVegor O JSR Interrupt63 0x0080 JSR 0x0081 archStart TT ne a JSR archStart 3 0x0083 Interrupt1 00084 Reserved by __ ro 0x0085 Bootloader arch c AT Figure 1 2 DSP56F80x Boot Sequence with Bootloader 56F8xx Serial Bootloader User Manual Rev 2 1 2 Freescale Semiconductor 1 1 1 1 Step 1 Power up Reset The DSP56800 core specifies two reset vectors Hardware Reset and COP Reset normally located at addresses 0x0 and 0x2 respectively The Hardware Reset vector identifies the address that the processor accesses once it recognizes a power up or power reset When the DSP56F80x bootloader
20. es the following notational conventions Typeface Symbol or Term Meaning Examples Courier Code examples Process command for line flash Monospaced Type Italic Directory names and contains these core directories project names applications contains applications software calls functions CodeWarrior project 3des mcp is statements procedures the pConfig argument routines arguments defined in the C header file aec h file names applications variables directives code snippets in text Bold Reference sources refer to the Targeting DSP56F80x Platform paths manual emphasis see C Program Files help tutorials Blue Text Linkable on line refer to Chapter 7 License Number Any number is consid 3V ered a positive value 10 unless preceded by a DES minus symbol to signify a negative value ALL CAPITAL defines define INCLUDE STACK CHECK LETTERS defined constants Brackets Function keys by pressing function key F7 Quotation marks Returned messages the message Test Passed is displayed if unsuccessful for any reason it will return NULL 56F8xx Serial Bootloader User Manual Rev 2 Freescale Semiconductor Definitions Acronyms and Abbreviations The following list defines the acronyms and abbreviations used in this document As this template develops this list will b
21. iconductor does not convey any license under its patent rights nor the rights of others Freescale Semiconductor products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the Freescale Semiconductor product could create a situation where personal injury or death may occur Should Buyer purchase or use Freescale Semiconductor products for any such unintended or unauthorized application Buyer shall indemnify and hold Freescale Semiconductor and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Freescale Semiconductor was negligent regarding the design or manufacture of the part Po Z freescale semiconductor Freescale and the Freescale logo are trademarks of Freescale Semiconductor Inc All other product or service names are the property of their respective owners This product incorporates SuperFlash technology licensed from SST Freescale Semiconductor Inc 2005 All rights reserved DSP56F8xxBLUM Rev 2 09 2005
22. is present it controls this address by placing a bootloader entry point into the Hardware Reset vector location 1 1 1 2 Step 2 Transition to Application s Entry Point When the DSP56F80x bootloader completes its execution it transfers control to the user s application by performing a JSR instruction to an address specified in memory location 0x0081 The address of this routine is placed into the 0x0081 location via the Interrupt Vector table located in the vector c configuration file 1 1 1 3 Step 3 Start up Code Execution of archStart begins 1 1 2 Bootloader version number The most current version of the bootloader is 1 3 1 1 3 Files The Serial Bootloader application includes the following files e _ applications serial_bootloader bootloader mcp project file e _ applications serial_bootloader bootloader c main program e applications serial_ bootloader bootloader h header file with common parameters e _ applications serial bootloader com c communication module e _ applications serial bootloader com h header for communication module e _ applications serial bootloader sparser c S Record format parser module e _ applications serial bootloader sparser h header for S Record parser module _ applications serial bootloader prog c flash programming module e _ applications serial_bootloader prog h header for flash programming module e applications serial_bootloader bootstart c startup module
23. l program is used To configure Microsoft HyperTerminal to communicate with Bootloader the PC user should start HyperTerminal and create a new connection Select the COM port connected to the EVM board and set Baud rate 115200 bps 8N1 8 data bits no parity 1 stop bit character format Flow control protocol Xon Xoff The HyperTerminal can now display Bootloader messages 1 1 7 Execute To execute the Serial Bootloader application after loading it into Flash set jumpers as described in Section 1 1 4 1 and push the RESET button If the terminal program is properly set up and the EVM and the Host PC are properly connected the terminal program will display a Bootloader start up message c 2000 2001 Motorola Inc S Record loader Version 1 1 To load the S Record file select the Transfer Send text file from the HyperTerminal menu and select a file When the S Record file is loaded and the application is started the terminal windows displays a message similar to this c 2000 2001 Motorola Inc S Record loader Version 1 1 Loaded 0x044d Program and 0x000a Data words Application started The download rate is about 7660 bytes of S Record file per second loaded from the terminal or about 1740 words of program or data memory stored into Flash per second If an error is detected while loading the S Record file the Bootloader displays the error message and resets the processor For example if an S record file contains a character
24. rovided herein b not distribute disclose transfer sell assign rent lease or otherwise make available the License Rev 2 Freescale Semiconductor 2 1 License Software any derivatives thereof or this license to a third party except as expressly provided herein c not remove obliterate or otherwise defeat any copyright trademark patent or proprietary notices related to the Software d not in any form export re export resell ship or divert or cause to be exported re exported resold shipped or diverted directly or indirectly the Software or a direct product thereof to any country which the United States government or any agency thereof at the time of export or re export requires an export license or other government approval without first obtaining such license or approval THE SOFTWARE IS PROVIDED ON AN AS IS BASIS AND WITHOUT WARRANTY OF ANY KIND INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL FREESCALE BE LIABLE FOR ANY LIABILITY OR DAMAGES OF ANY KIND INCLUDING WITHOUT LIMITATION DIRECT OR INDIRECT OR INCIDENTAL OR CONSEQUENTIAL OR PUNITIVE DAMAGES OR LOST PROFITS OR LOSS OF USE ARISING FROM USE OF THE SOFTWARE OR THE PRODUCT REGARDLESS OF THE FORM OF ACTION OR THEORY OF LIABILITY INCLUDING WITHOUT LIMITATION ACTION IN CONTRACT NEGLIGENCE OR PRODUCT LIABILITY EVEN IF FREESCALE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE THIS DI
25. t all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if 56F8xx Serial Bootloader User Manual Rev 2 2 2 Freescale Semiconductor Limited Use License Agreement such claim alleges that Freescale was negligent regarding the design or manufacture of the Software The term of this Agreement is for as long as Licensee uses the Software for its intended purpose and is not in default of any provisions of this Agreement Freescale may terminate this Agreement if Licensee is in default of any of the terms and conditions of this Agreement This Agreement shall be governed by and construed in accordance with the laws of the State of Arizona and can only be modified in a writing signed by both parties Licensee agrees to jurisdiction and venue in the State of Arizona By using modifying installing compiling or copying the Software Licensee acknowledges that this Agreement has been read and understood and agrees to be bound by its terms and conditions Licensee agrees that this Agreement is the complete and exclusive statement of the agreement between Licensee and Freescale and supersedes any earlier proposal or prior arrangement whether oral or written and any other communications relative to the subject matter of this Agreement License Rev 2 Freescale Semiconductor 2 3 License
26. un at 8SMH Z Note For the 56F801 only processors with a date code GREATER THAN 0152 marked in the lower right corner of the part contain the internal oscillator calibration value For parts built prior to this date the TargetDirectives file should contain the following for correct operation define DSP56801EVM define PLL_USE_EXTERNAL_OSC Note The 56F802 does NOT have an external oscillator and must therefore have the following in the TargetDirectives file for correct operation define DSP56801EVM 1 1 5 2 56F827 1 1 5 2 1 56F827 Boot Flash The 56F827 has 63KB of on chip Program Flash memory and 1KB of on chip Program RAM Unlike the 56F826 which has dedicated Boot Flash hardware the 56F827 has no dedicated Boot Flash hardware As shown in Figure 1 4 Boot Flash is carved from Program Flash 2 and Program Flash 1 The Bootloader is mapped to Program Flash 2 at location 0xF800 to OxFFFF 1 1 5 2 2 56F827 Hardware Reset and COP The hardware and COP reset vectors are mapped to Program Flash 1 at locations 0x0000 and 0x0002 Unlike the 56F826 which has dedicated Boot Flash hardware the 56F827 hardware and COP reset vectors can be erased when programming the first page in Program Flash 1 through the Bootloader This can occur if power to the 56F827 is lost when the Bootloader is saving and erasing the page that contains the reset and COP vectors If this happens the Bootloader will not be available on the next 56F827 reset 56F8xx
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