Hi Simon, > >> > Need to find a way to avoid SPL build failure in future patch, but > >> > in this patchset let's undef CONFIG_POWER_DOMAIN first, because it > >> > is not needed. > >> > > >> > include/configs/opos6uldev.h | 1 + > >> > 1 file changed, 1 insertion(+) > >> > >> This should be handled by adding an SPL_POWER_DOMAIN option and > >> converting existing uses to CONFIG_IS_ENABLED(POWER_DOMAIN) > > > > The opos6uldev_defconfig has "CONFIG_POWER_DOMAIN=y", so when > building > > SPL, this macro is still effective. > > Opos6uldev compiles driver/core/device.c which includes power-domain.h in > my later patch. > > Because driver/power/domain is not built for SPL, so build failure for SPL. > > > > The simple method for now is to undef CONFIG_POWER_DOMAIN for SPL > build. > > If use CONFIG_IS_ENABLED, the undef CONFIG_POWER_DOMAIN will not be > detected in Kconfig. > > > > Simply introduce SPL_POWER_DOMAIN could not fix this issue. Need to > > let SPL choose CONFIG_SPL_POWER_DOMAIN, but not > CONFIG_POWER_DOMAIN, I do not have a clear idea on how. > > Here's how it works: > > 1. Have two separate Kconfig options: CONFIG_POWER_DOMAIN and > CONFIG_SPL_POWER_DOMAIN 2. Enable CONFIG_POWER_DOMAIN in the > board config, but not CONFIG_SPL_POWER_DOMAIN 3. Use > CONFIG_IS_ENABLED(POWER_DOMAIN) everywhere (with if() or #if) 4. Now, > U-Boot proper will support POWER_DOMAIN, but SPL will not > > The #undef mechanism is the old way of doing it, before we had > CONFIG_IS_ENABLED >
Just posted out V2 following your suggestion. Thanks, Peng. > Regards, > Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot