On Mon, Sep 10, 2018 at 11:17:30AM +0900, Masahiro Yamada wrote:
If the OOB size is not multiple of the cache line size, the ARMv7 cache operation still warns "Misaligned operation at range".
The real cache coherency problem was fixed by commit e3332e1a1a04 ("Make kmalloc'ed memory really DMA-safe"). Now it is the matter of the warning messages.
=> nand info
Device 0: nand0, sector size 256 KiB Page size 4096 b OOB size 224 b Erase size 262144 b subpagesize 4096 b options 0x00104200 bbt options 0x00060000 => nand dump 0 CACHE: Misaligned operation at range [9fb15280, 9fb16360] CACHE: Misaligned operation at range [9fb15280, 9fb16360] CACHE: Misaligned operation at range [9fb15280, 9fb16360] CACHE: Misaligned operation at range [9fb15280, 9fb16360] ...
Reported-by: Marek Vasut marex@denx.de Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com
After re-wording the commit message based on Marek's email, applied to u-boot/master, thanks!