22 Feb
2019
22 Feb
'19
6:55 a.m.
On Thu, Feb 21, 2019 at 11:17 PM Marek Vasut marex@denx.de wrote:
On 2/21/19 11:09 PM, Simon Goldschmidt wrote:
Am Do., 21. Feb. 2019, 22:56 hat Marek Vasut <marex@denx.de mailto:marex@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.goldschmidt@gmail.com <mailto:simon.k.r.goldschmidt@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