[U-Boot] [PATCH v4] powerpc/t1023rdb: Add T1023 RDB board support

[York Sun]

+Masahiro Yamada

On 04/23/2015 01:27 AM, Liu Shengzhou-B36685 wrote:
> 
>> -----Original Message-----
>> From: Sun York-R58495
>> Sent: Friday, April 17, 2015 3:22 AM
>> To: Liu Shengzhou-B36685; u-boot at lists.denx.de
>> Subject: Re: [PATCH v4] powerpc/t1023rdb: Add T1023 RDB board support
>>
>> On 03/27/2015 12:48 AM, Shengzhou Liu wrote:
>>> T1023RDB is a Freescale Reference Design Board that hosts the T1023 SoC.
>>>
>>> +++ b/configs/T1023RDB_NAND_defconfig
>>> @@ -0,0 +1,5 @@
>>> +CONFIG_SPL=y
>>> +CONFIG_SYS_EXTRA_OPTIONS="PPC_T1023,T1023RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
>>> ++S:CONFIG_PPC=y
>>> ++S:CONFIG_MPC85xx=y
>>> ++S:CONFIG_TARGET_T102XRDB=y
>>
>> Please do not use CONFIG_SYS_EXTRA_OPTIONS for new boards.
>>
>> York
> 
> I noted "config SYS_EXTRA_OPTIONS string "Extra Options (DEPRECATED)" in Kconfig.
> But we still have to use the CONFIG_SYS_EXTRA_OPTIONS in current configuration 
> Infrastructure, unless a newer approach is available in future.
> 
> Because there are some something like 'SPL_FSL_PBL', 'NAND', 'SPIFLASH''SDCARD' which must be 
> defined dynamically during build u-boot for various boot-mode in those *_defconfig files 
> instead of in static include/config.h

I was thinking to use "select" in Kconfig. But as you said, there are some
macros not standardized. Maybe it is too early to enforce that. Let's hear from
Masahiro.

York