Archive for the ‘dataflash’ Category
Kernel Booting … Done

The kernel boots! We now have the kernel booting out of flash. It then mounts the JFFS2 from the Dataflash chip and proceeds to boot. Not too much can be done with the current image but all of the files are there and we were able to play a quick game of dungeon on the serial terminal. The next big task is to get the audio driver done. There are files in the kernel for the uda1341 chipset which is similar to our uda1345 chipset. Unfortunately this file seems to be a remnant of a driver from the 2.4 kernel and not of the necessary files exist to get it working. Due to this we are starting from one of the ADI chips that has a driver to use the SPORT on the blackfin in I2S mode and then rewriting the parts of the functions that are chip specific. We hope to have a first shot at the driver early next week.
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