On Fri, Apr 20, 2018 at 06:05:28PM -0700, Andrey Smirnov wrote: > Everyone: > > This patchset is the result of my work on adding support for detecting > and reporting reset reason as can be obtained from System Reset > Controller (to be more precise via SRSR register) on i.MX family of > SoC. > > Currently list of supported SoC is as follows: > > - i.MX6 (tested on i.MX6Q) > - i.MX7 (tested on i.MX7D) > - VFxxx (tested on VF610) > > > Changes since [v1]: > > - i.MX reset reason detection code was converted to do detect > the source with bitmasking as opposed to having a switch > statement, due to potential problems with the latter as was > pointed out by Philipp in [thread1] > > - Change above also allowed to unify VFxxx and i.MX codepaths > without the need to introduce a dedicated VFxxx centric > function > > [v1] http://lists.infradead.org/pipermail/barebox/2018-April/032614.html > [thread1] http://lists.infradead.org/pipermail/barebox/2018-April/032708.html > > Feedback is wellcome! > > Thanks, > Andrey Smirnov Applied, thanks Sascha > > Andrey Smirnov (10): > common: reset_source: Add the notion of "reset source instance" > ARM: i.MX: Add infrastructure to record SoC reset reason > ARM: i.MX6: Record reset reason as a part of startup > ARM: i.MX7: Record reset reason as a part of startup > common: reset_source: Introduce reset_source_name() > ARM: i.MX: Log detected reset reason > ARM: i.MX: Print "revision unknown" if that is the case > ARM: VFxxx: Add code to detect cpu variant > ARM: VFxxx: Detect cpu variant on start > ARM: VFxxx: Record reset reason as a part of startup > > arch/arm/mach-imx/Makefile | 1 + > arch/arm/mach-imx/imx.c | 43 ++++++++++++++++++- > arch/arm/mach-imx/imx6.c | 13 +++++- > arch/arm/mach-imx/imx7.c | 14 +++++++ > arch/arm/mach-imx/include/mach/generic.h | 1 + > arch/arm/mach-imx/include/mach/reset-reason.h | 37 +++++++++++++++++ > arch/arm/mach-imx/include/mach/vf610-regs.h | 3 ++ > arch/arm/mach-imx/include/mach/vf610.h | 51 +++++++++++++++++++++++ > arch/arm/mach-imx/vf610.c | 59 +++++++++++++++++++++++++++ > common/reset_source.c | 23 +++++++++++ > include/reset_source.h | 17 ++++++++ > 11 files changed, 259 insertions(+), 3 deletions(-) > create mode 100644 arch/arm/mach-imx/include/mach/reset-reason.h > create mode 100644 arch/arm/mach-imx/include/mach/vf610.h > create mode 100644 arch/arm/mach-imx/vf610.c > > -- > 2.14.3 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
