[U-Boot] [PATCH 04/15] spl: fit: simplify logic for FDT loading for non-OS boots

[Dr. Philipp Tomsich]

York,

> On 13 Sep 2017, at 23:16, York Sun <york.sun at nxp.com> wrote:
> 
> On 09/13/2017 12:30 PM, Philipp Tomsich wrote:
>> To better support bootin through an ATF or OPTEE, we need to
>> streamline some of the logic for when the FDT is appended to an image:
>> depending on the image type, we'd like to append the FDT not at all
>> (the case for the OS boot), to the 'firmware' image (if it is a
>> U-Boot) or to one of the loadables (if the 'firmware' is an ATF, an
>> OPTEE, or some other image-type and U-Boot is listed in the
>> loadabled).
>> 
>> To achieve this goal, we drop the os_boot flag and track the type of
>> image loaded.  If it is of type IH_OS_U_BOOT, we append the FDT.
>> 
>> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
>> ---
>> 
>>  common/spl/spl_fit.c | 86 ++++++++++++++++++++++++++++++++++------------------
>>  1 file changed, 56 insertions(+), 30 deletions(-)
> 
> This change seems OK. Make sure you test booting OS. Let me know if you 
> need help.

I’d appreciate if you could test this on your end as well. I currently only
have test setups that need to go through ATF before entering an OS (as
the PSCI implementation lives in ATF).

Regards,
Philipp.