[U-Boot] [PATCH v3 4/5] spl: fit: Support both external and embedded data

York Sun york.sun at nxp.com
Wed Aug 30 17:12:55 UTC 2017


On 08/26/2017 06:39 AM, Simon Glass wrote:
> On 15 August 2017 at 12:14, York Sun <york.sun at nxp.com> wrote:
>> SPL supports U-Boot image in FIT format which has data outside of
>> FIT structure. This adds support for embedded data for normal FIT
>> images.
>>
>> Signed-off-by: York Sun <york.sun at nxp.com>
>> Reviewed-by: Tom Rini <trini at konsulko.com>
>>
>> ---
>>
>> Changes in v3:
>> Update doc/uImage.FIT/source_file_format.txt with embedded and external data
>>
>> Changes in v2:
>> Rebase on top of "SPL: FIT: factor out spl_load_fit_image()" by Andre Przywara
>>
>>   common/spl/spl_fit.c                  | 52 ++++++++++++++++++++++-------------
>>   doc/uImage.FIT/source_file_format.txt |  4 +++
>>   2 files changed, 37 insertions(+), 19 deletions(-)
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> Please see nit below.
> 
<snip>

>> diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt
>> index 136d3d7..3ce47ed 100644
>> --- a/doc/uImage.FIT/source_file_format.txt
>> +++ b/doc/uImage.FIT/source_file_format.txt
>> @@ -288,6 +288,10 @@ The 'data-offset' property can be substituted with 'data-position', which
>>   defines an absolute position or address as the offset. This is helpful when
>>   booting U-Boot proper before performing relocation.
>>
>> +Normal kernel FIT image has data embedded within FIT structure. Normal U-Boot
>> +image has external data. Existence of 'data-offset' can be used to identify
> 
> I think actually external data is normal for SPL but not for U-Boot
> proper. I don't know if that is worth mentioning though.
> 

I will change to "U-Boot SPL image has external data" when merging this 
patch.

York


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