[PATCH v2 01/16] board: Define GUIDs for firmware images

Heinrich Schuchardt xypron.glpk at gmx.de
Wed Apr 10 10:30:45 CEST 2024


On 09.04.24 23:05, Jon Humphreys wrote:
> Heinrich Schuchardt <xypron.glpk at gmx.de> writes:
>
>> On 4/9/24 00:31, Jonathan Humphreys wrote:
>>> Define GUIDs for the different firmware images (tiboot3.bin, tispl.bin,
>>> u-boot.img, sysfw). >
>>> Signed-off-by: Jonathan Humphreys <j-humphreys at ti.com>
>>> ---
>>>    include/configs/ti_armv7_common.h | 17 +++++++++++++++++
>>>    1 file changed, 17 insertions(+)
>>>
>>> diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
>>> index 3def7b1027e..4ce14a9b84c 100644
>>> --- a/include/configs/ti_armv7_common.h
>>> +++ b/include/configs/ti_armv7_common.h
>>> @@ -16,6 +16,23 @@
>>>    #ifndef __CONFIG_TI_ARMV7_COMMON_H__
>>>    #define __CONFIG_TI_ARMV7_COMMON_H__
>>>
>>> +/* GUIDs for capsule updatable firmware images */
>>
>> Please, provide code comments for the GUIDs, e.g.
>>
>> /**
>>    * define K3_TIBOOT3_IMAGE_GUID - firmware GUID for K3 tiboot3.bin
>>    *
>>    * This GUID is used in capsules updates to identify the tiboot3.bin
>>    * binary.
>>    */
>>
>> Cf.
>> https://docs.kernel.org/doc-guide/kernel-doc.html#object-like-macro-documentation
>>
>> Best regards
>>
>> Heinrich
>>
>
> Heinrich, thanks for reviewing!
>
> I modelled the GUID macros after how other boards and even core code
> defined there's.  (eg, include/configs/kontron-sl-mx8mm.h or
> include/efi_api.h).
>
> However, if this is the new direction, I will format as you suggest.
> Please confirm.

Hello Jon,

Without properly documenting macros we make the live of developers more
difficult. Yes, we still have a lot of missing code documentation. But
we should not follow poor example.

Best regards

Heinrich

>
> thanks
> Jon
>
>>> +#define K3_TIBOOT3_IMAGE_GUID \
>>> +	EFI_GUID(0xe672b518, 0x7cd7, 0x4014, 0xbd, 0x8d, \
>>> +		 0x40, 0x72, 0x4d, 0x0a, 0xd4, 0xdc)
>>> +
>>> +#define K3_SPL_IMAGE_GUID \
>>> +	EFI_GUID(0x86f710ad, 0x10cf, 0x46ea, 0xac, 0x67, \
>>> +		 0x85, 0x6a, 0xe0, 0x6e, 0xfa, 0xd2)
>>> +
>>> +#define K3_UBOOT_IMAGE_GUID \
>>> +	EFI_GUID(0x81b58fb0, 0x3b00, 0x4add, 0xa2, 0x0a, \
>>> +		 0xc1, 0x85, 0xbb, 0xac, 0xa1, 0xed)
>>> +
>>> +#define K3_SYSFW_IMAGE_GUID \
>>> +	EFI_GUID(0x6fd10680, 0x361b, 0x431f, 0x80, 0xaa, \
>>> +		 0x89, 0x94, 0x55, 0x81, 0x9e, 0x11)
>>> +
>>>    /*
>>>     * We setup defaults based on constraints from the Linux kernel, which should
>>>     * also be safe elsewhere.  We have the default load at 32MB into DDR (for



More information about the U-Boot mailing list