Is there any interest in merging this patch? I would like to get it merged in so I don't have to keep merging any new code with my local repository. If there is any objection to how any of this was implemented or coding style, I am happy to modify it.
On Nov 10, 2010, at 10:31 AM, Jonathan Stroud wrote: > Here is a patch for programming SPI Flash memories. Should also work with > SPI EEPROMs. > > This patch is rather large because "struct URJ_BUS_DRIVER" got 3 new > functions: write_start, enable, and disable. So, therefor I updated all of > the existing bus drivers to include these three functions. However, for the > existing bus drivers, these are essentially just noops. > > urj_bus_area_t Now has a class parameter to indicate the type of bus the > memory is connected to. Each of the bus drivers has been updated to > initialize this parameter appropriately. > > > To use the new SPI bus driver works similar to the prototype bus driver. It > allows the user to specify the pins to use on the command line. It also > allows the user to specify the address size and data size. The default > address width is 16bits and the default data size is 8bits. > example: > initbus spimem NCS=SPI_CS_N SCK=SPI_CLK MOSI=SPI_MOSI MISO=SPI_MISO > AMODE=16 WIDTH=8 > > The AMODE and WIDTH are optional. > > Now you can program the flash like you would any other flash memory. > example: > > detectflash 0 > flashmem 0 myfile.bin noverify > > > One other note. This patch also breaks apart the flash programming and > verifying into 2 separate functions. The flashmem command will still verify > if requested, however you can now also use the new "flashverify" command if > you just want to verify. The format of this command is identical to flashmem. > > <spi.diff.gz> > > ------------------------------------------------------------------------------ Protect Your Site and Customers from Malware Attacks Learn about various malware tactics and how to avoid them. Understand malware threats, the impact they can have on your business, and how you can protect your company and customers by using code signing. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ UrJTAG-development mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/urjtag-development
