Technical discussions about the TI C6000 DSPs (including the c62x, c64x and c67x DSPs).
----- Forwarded Message ---- From: Chsekhar Prattipati <c...@yahoo.com> To: i...@gmail.com Sent: Friday, May 23, 2008 10:19:58 AM Subject: Re: [c6x] Re: C6727 bootloader help Hi Peter thanks for your reply. im using flexds emulator from DSPR. The EEPROM(SERIAL) we are using is connected to DSP through I2C bus. im having a doubt whether SECTION_LOAD command can be used to load data from EEPROM. Best Regards Chandrasekhar ----- Original Message ---- From: "i...@gmail.com" <i...@gmail.com> To: c...@yahoogroups.com Sent: Thursday, May 22, 2008 3:50:27 PM Subject: [c6x] Re: C6727 bootloader help HI Chandrasekhar The bootloader pdf document I assume you mean the "Using the TMS320C672x Bootloader" from TI. There is a "SECTION_LOAD command" on section 3.2 page 10. What type of emulator you are using? Best regards Peter > >hi > > This is chandrasekhar from BEL, Chennai, India. i'm working with a board >having TMS320C6727 DSP Processor, EEPROM(64K x 8),and RTC connected >through I2C bus. On power-on, bootloading is happening (LED_BLINK_CODE of >size less than 1024) from EEPROM without secondary bootloader. since my >application code resides in EEPROM, i written secondary bootloader code >to copy it to RAM. my code size is exceeding the limit (1024) since it >involves I2c Protocols. > >According to bootloader pdf document, the primary bootloader is copying >(1024 x 4 bytes) from EEPROM to RAM. this 4k of code in turn copies the >application code to RAM. > >can you suggest how to write the above 4k of code so that it can read my >application code from EEPROM? > >how to use bootloader routines available in ROM? >Thanks and regards >Chandrasekhar >