On Mon, Jan 27, 2014 at 05:28:22PM +0100, Paul Chavent wrote: > On platform with a DSP co-processor, add a command to boot an elf on > it. > > * Test * > > This patch has been tested on an OMAP-L138 EVM with DSP code generated > with TI's code generation tools 7.4.6 with the --abi=eabi option. > > * Bugs * > > Some elf generated with older TI's cgt have mis-aligned header > sections that lead to u-boot freeze. This point can be checked with > readelf (see "Start of program headers" and/or "Start of section > headers") if you experience such problem. > > * Discussion * > > Our first question is about the interest of the u-boot community for > this feature ? > > For the implementation, we tried to separate platform specific code > (dsp's reset and entry point) from the elf generic code (check and > load elf in memory). We would like to have your opinion on this > design. >
This seems like the right direction to take for things. The question I have first is, are we talking about loading something into the DSP and then letting it go, or are we talking about getting a result back from the DSP in Linux? I assume the first case. -- Tom
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