On Sat, Feb 6, 2016 at 12:23 PM, Andrey Smirnov <andrew.smirnov@xxxxxxxxx> wrote: > Some chips take longer than 40 seconds to perform certain > operations. One concrete example would be M25P128 that, according to > its spec, can take up to 250 seconds to perform a chip erase. > > This commit: > > - Adds 'wait_time` parameter to spi_nor_wait_till_ready() so that > each individual caller of would be able to use custom timeout > > - Adds timings information to flash_info and nor_spi structures > to specify sector and chip erase timeouts > > - Modifies the code of spi_nor_erase() to make use of previously > mentioned changes > > Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx> I was pointed to a kernel patch that solves the same problem in a less verbose way: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09b6a377687b885565339e60bc62566433a0406f so instead of going with what's in my RFC I think I'll port those kernel changes to Barebox. Sorry for the noise. Andrey _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
