[PATCH 1/6] Revert "Convert CONFIG_SYS_BR0_PRELIM et al to Kconfig"

[Pali Rohár]

On Sunday 01 May 2022 10:39:39 Tom Rini wrote:
> On Sun, May 01, 2022 at 04:23:52PM +0200, Pali Rohár wrote:
> 
> > This reverts commit c7fad78ec0ee41b72a58bebb61959570eb937ab1.
> > 
> > This commit made configuration, understanding, maintenance, debugging and
> > future development of the powerpc/mpc85xx Local Bus Controller on P1/P2
> > boards impossible.
> > 
> > All preliminary Base and Option registers depends on other code and C
> > macros generated at C compile time and they comes from the other macros.
> > 
> > For example, NOR base address and NOR options are set via macros
> > CONFIG_SYS_FLASH_BR_PRELIM and CONFIG_SYS_FLASH_OR_PRELIM. And then based
> > on other logic are filled correct values in to the correct macros
> > CONFIG_SYS_BR*_PRELIM and CONFIG_SYS_OR*_PRELIM.
> > 
> > These config options are not user configurable options and therefore
> > should not appear in menuconfig. Moreover for P1/P2 boards they have
> > nothing with DDR driver, so they should not appear in drivers/ddr.
> > 
> > This change was completely wrong direction, so revert it. It allows to
> > start fixing issues with FLASH, NOR, NAND and CPLD LBC configuration.
> > In current state it is impossible.
> > 
> > See also thread for more details:
> > https://lore.kernel.org/u-boot/20220426181740.o2n7xfg46ytljcdx@pali/t/#u
> > 
> > Signed-off-by: Pali Rohár <pali at kernel.org>
> 
> NAK.  We are not moving things back in to board config headers under
> CONFIG namespace.  Some other solution is required.

I spend time on this and I do not see any other solution. As explained
that commit just introduced more issues then what it brought, so it was
step backward, not forward. So please show other solution, if you do not
like this one.