Am Do., 21. Feb. 2019, 22:56 hat Marek Vasut <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> > > --- > > > > 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? I think it'd be better to call it socfpga_legacy_reset_compat or something. > Ok. Regards, Simon > > #ifndef CONFIG_EXTRA_ENV_SETTINGS > > #define CONFIG_EXTRA_ENV_SETTINGS \ > > "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ > > @@ -330,6 +343,7 @@ unsigned int cm_get_qspi_controller_clk_hz(void); > > "scriptaddr=0x02100000\0" \ > > "pxefile_addr_r=0x02200000\0" \ > > "ramdisk_addr_r=0x02300000\0" \ > > + SOCFPGA_PERMODRST_UNGATE \ > > BOOTENV > > > > #endif > > > > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot