On Thu, Feb 21, 2019 at 11:17 PM Marek Vasut <ma...@denx.de> wrote: > > On 2/21/19 11:09 PM, Simon Goldschmidt wrote: > > > > > > Am Do., 21. Feb. 2019, 22:56 hat Marek Vasut <ma...@denx.de > > <mailto:ma...@denx.de>> geschrieben: > > > > On 2/21/19 10:43 PM, Simon Goldschmidt wrote: > > > To keep the current behaviour of taking all peripherals out of reset > > > before booting the OS before removing that code from socfpga gen5 SPL, > > > this enables the new behaviour by default for all gen5 boards by > > adding > > > the environment variable "socfpga_permodrst_ungate=1" to the default > > > environment. > > > > > > This can be overridden in board config files or by saving an > > environment > > > without this variable enabled. > > > > > > Signed-off-by: Simon Goldschmidt <simon.k.r.goldschm...@gmail.com > > <mailto:simon.k.r.goldschm...@gmail.com>> > > > --- > > > > > > Changes in v2: > > > - this patch is new in v2 > > > > > > include/configs/socfpga_common.h | 14 ++++++++++++++ > > > 1 file changed, 14 insertions(+) > > > > > > diff --git a/include/configs/socfpga_common.h > > b/include/configs/socfpga_common.h > > > index c9cbf8f5e3..2510c6fd7b 100644 > > > --- a/include/configs/socfpga_common.h > > > +++ b/include/configs/socfpga_common.h > > > @@ -321,6 +321,19 @@ unsigned int cm_get_qspi_controller_clk_hz(void); > > > > > > #include <config_distro_bootcmd.h> > > > > > > +#ifdef CONFIG_TARGET_SOCFPGA_GEN5 > > > +/* > > > + * Handle compatibility for peripheral reset for Linux kernels > > that haven't > > > + * implemented peripheral reset for all drivers. > > > + * Define this to "" disable this compatibility. > > > + */ > > > +#ifndef SOCFPGA_PERMODRST_UNGATE > > > +#define SOCFPGA_PERMODRST_UNGATE "socfpga_permodrst_ungate=1\0" > > > +#endif > > > +#else > > > +#define SOCFPGA_PERMODRST_UNGATE "" > > > +#endif > > > > Just add this socfpga_permodrst_ungate to the default end and drop all > > those macros/Kconfig options. > > > > > > But how would it then be overridden? > > User would setenv it to "" and saveenv ? I might be missing something > obvious.
Of course. I meant how to override it for the default env. E.g. to test on some boards. But it's probably enough that CONFIG_EXTRA_ENV_SETTINGS is overridable. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot