On 2019/11/9 下午9:45, Jagan Teki wrote: > On Sat, Nov 9, 2019 at 6:48 PM Qu Wenruo <quwenruo.bt...@gmx.com> wrote: >> >> >> >> On 2019/11/9 下午8:25, Jagan Teki wrote: >>> On Sat, Nov 9, 2019 at 12:08 PM Qu Wenruo <quwenruo.bt...@gmx.com> wrote: >>>> >>>> Hi, >>>> >>>> Although recent U-boot upstream has merged the rk3399 ram patchset to >>>> initial DDR4 properly, but strangely I can still trigger SError for >>>> RockPi4 and RockPro64 boards using upstream U-boot with upstream kernel >>>> (v5.4-rc). The dmesg is attached at the end. >>>> >>>> This is pretty easy to trigger if using "memtester 3584M" (both boards >>>> are 4G RAM variants). >>>> The strange part is, if using the vendor uboot (like Armbian does), then >>>> the kernel SError just goes away, so it looks like a bug in Uboot. >>> >>> Can you check u-boot memtest, past me the result. >> >> Looks like rockpi4 (maybe the whole rk3399 family) doesn't define >> CONFIG_SYS_MEMTEST_START/END, thus enabling CONFIG_CMD_MEMTEST will >> easily break the compile. >> >> Or any magic number for me to try? > > Better try START with ddr base, and END some 256M set for basic test.
Not familiar enough for setting this up. :( Is that memtest the best way to pin down the bug? > >> >>> >>>> >>>> The U-boot I built follows the README.rockchip, using the SD card and >>>> boot option 1 (miniloader + Uboot + rkbin). >>>> The script build script (arch PKGBUILD) can be found here: >>>> >>>> https://github.com/adam900710/PKGBUILDs/blob/rockpi4/alarm/uboot-rockpi4/PKGBUILD >>>> >>>> Any clue for the problem? >>> >>> Would you check this series [1] >>> >>> [1] https://patchwork.ozlabs.org/cover/1183700/ >>> >> Any git repo? I hate to apply large patchset especially when there are >> conflicts... > > Hmm.. I didn't find the repo on the cover-letter. Did you check the > u-boot-kerveryang github, may be Kever would place these on that repo > I think. > No luck. Anyway I'll try to solve the conflicts, as that's more feasible to me. Thanks, Qu
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