On Fri, Feb 08, 2019 at 10:05:41PM +0100, Simon Goldschmidt wrote: > On Fri, Feb 8, 2019 at 8:46 PM Tom Rini <tr...@konsulko.com> wrote: > > > > On Wed, Nov 28, 2018 at 09:52:45PM +0100, Simon Goldschmidt wrote: > > > > > SPL currently does not check uImage CRCs when loading U-Boot. > > > > > > This patch adds checking the uImage CRC when SPL loads U-Boot. It does > > > this by reusing the existing config option SPL_CRC32_SUPPORT to allow > > > leaving out the CRC check on boards where the additional code size or > > > boot time is a problem (adding the CRC check currently adds ~1.4 kByte > > > to flash). > > > > > > The SPL_CRC32_SUPPORT config option now gets enabled by default if SPL > > > support for legacy images is enabled to check the CRC on all boards > > > that don't actively take countermeasures. > > > > > > Signed-off-by: Simon Goldschmidt <simon.k.r.goldschm...@gmail.com> > > > Reviewed-by: Simon Glass <s...@chromium.org> > > > > Really sorry for the delay on this, especially as I've found one or two > > problems. The first problem is that with this vyasa-rk3288 and a few > > others fail to build due to a number of errors such as: > > ../common/spl/spl.c:269:12: error: 'struct spl_image_info' has no member > > named 'dcrc_data' > > Hmm, let me check what's wrong there. > > > > > Second, I believe this is causing a number of platforms with very tight > > SPL constraints, namely all of 64bit sunxi, to fail to link as they > > overflow SRAM now. This can be fixed at least by making the new > > behavior opt-in, but I would fix the vyasa-rk3288 problem first. Thanks > > in advance! > > Well, I thought it would be better to have it default to 'y' since I think it > is what is expected. Shouldn't we explicitly work on those platforms? > I must say I was pretty shocked to see that SPL did not detect an invalid > CRC... > > Can you point me to a config that fails?
In general, pine64_plus_defconfig is one that might (as I re-run my build without this patch, I still see some failures but they've scrolled off screen, but 64bit sunxi _is_ very sensitive to SPL growth). -- Tom
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