Great! It's a very nice idea... I'd love to see that code, and try to port it to Atmel Dataflash... They are cheaper than a miniSD, a 2MBytes version is enought to archive several codes, and then select which one you want to program, it's fast... Congratulations... great project! Kimi --- In lpc2000@yahoogroups.com, "smt5211" <from-yahoo@d...> wrote: > > Hi, > > We are currently about 3 weeks away from releasing our own open-source > miniSD based flash bootloader for the LPC210x. We'll upload this into > the files section of this group. I can't make any firm promises, as we > may yet decide to licence a 3rd party bootloader instead of releasing > our own open source one. We dont want to reinvent the wheel. > > As an aside, the Ashling tools provides the C source code for a > LPC21xx based RAM bootloader via JTAG. There is also an open source > miniSD driver with FAT16 support at > http://www.egr.msu.edu/classes/ece480/goodman/fall/group05/work/index.html > , and open source FAT12/16/32 support in eCos (www.ecoscentric.com). > > Shane. > > --- In lpc2000@yahoogroups.com, "dsidlauskas1" <dsidlauskas@w...> wrote: > > > > Shane, > > > > I contacted Philips recently regarding the code for their boot loader > > and was told that it was proprietary and would not be made public. I > > can't imagine why that is because it would be a real help to some of us. > > > > Would it be possible to get code for your your miniSD driver? That > > would make a great contribution to this groups file section. > > > > Best Regards, > > > > Dave Sidlauskas > > > > > > --- In lpc2000@yahoogroups.com, "smt5211" <from-yahoo@d...> wrote: > > > > > > Hi, > > > > > > Does anyone have sample source code for a bootloader, for the LPC2106? > > > We wish to upgrade an application. We can't use RS232, so we have to > > > write our own. > > > > > > We are doing IAP from an external miniSD flash memory card. Later on, > > > we are going to do IAP via USB, with a cache in internal or external > > > memory to preserve the applications integrity, even if power is lost > > > during a bootload. > > > > > > I have already written a number of bootloaders, for the Microchip > > > PIC16F87x, PIC18Fx52, and Atmel ATmega8/32/64/128, but dont want to > > > reinvent the wheel. > > > > > > Best regards, > > > Shane (BEng. Elec. Hons.)
Message
Re: In progress: IAP from external miniSD card and/or USB
2005-02-05 by acetoel
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