[PATCH v2 02/16] board: am64x: Define capsule update firmware info

[Jon Humphreys]

Heinrich Schuchardt <xypron.glpk at gmx.de> writes:

> On 4/9/24 00:31, Jonathan Humphreys wrote:
>> Define the firmwares updatable via EFI capsule update.
>
> Nits:
>
> %s/firmwares/firmware/ (firmware is uncountable).
>
>>
>> Signed-off-by: Jonathan Humphreys <j-humphreys at ti.com>
>> ---
>>   board/ti/am64x/evm.c | 33 +++++++++++++++++++++++++++++++++
>>   1 file changed, 33 insertions(+)
>>
>> diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c
>> index b8de69da06c..876c5c25d42 100644
>> --- a/board/ti/am64x/evm.c
>> +++ b/board/ti/am64x/evm.c
>> @@ -7,6 +7,7 @@
>>    *
>>    */
>>
>> +#include <efi_loader.h>
>>   #include <asm/io.h>
>>   #include <dm/uclass.h>
>>   #include <k3-ddrss.h>
>> @@ -27,6 +28,38 @@
>>
>>   DECLARE_GLOBAL_DATA_PTR;
>>
>> +#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)
>> +struct efi_fw_image fw_images[] = {
>> +	{
>> +		.image_type_id = K3_TIBOOT3_IMAGE_GUID,
>> +		.fw_name = u"K3_TIBOOT3",
>> +		.image_index = 1,
>> +	},
>> +	{
>> +		.image_type_id = K3_SPL_IMAGE_GUID,
>> +		.fw_name = u"K3_SPL",
>> +		.image_index = 2,
>> +	},
>> +	{
>> +		.image_type_id = K3_UBOOT_IMAGE_GUID,
>> +		.fw_name = u"K3_UBOOT",
>> +		.image_index = 3,
>> +	}
>> +};
>> +
>> +struct efi_capsule_update_info update_info = {
>> +	.dfu_string = "sf 0:0=tiboot3.bin raw 0 100000;tispl.bin raw 100000 200000;u-boot.img raw 300000 400000",
>
> Is TI using other addresses than Phytec?
>
> doc/board/phytec/phycore-am64x.rst:
>
>    fatload mmc 1 ${loadaddr} tiboot3.bin
>    sf update $loadaddr 0x0 $filesize
>    fatload mmc 1 ${loadaddr} tispl.bin
>    sf update $loadaddr 0x80000 $filesize
>    fatload mmc 1 ${loadaddr} u-boot.img
>    sf update $loadaddr 0x280000 $filesize
>

This patch has the correct offsets for am64x, so I guess phycore defined
the offsets differently.

> Please, add documentation in doc/board/ for all boards in the series
> specifying the location of the firmware in flash memory and how to
> update it(cf. section OSPI in doc/board/ti/am65x_evm.rst).
>

Yes, I will add patches to document OSPI layouts where missing.

>> +	.num_images = ARRAY_SIZE(fw_images),
>> +	.images = fw_images,
>> +};
>
> The series has been assigned to me in Patchwork.
>
> But changes should be tested and reviewed by the respective board
> maintainers (Vignesh, Tom for AM64x) as I have no access to TI boards.
>
> Best regards
>
> Heinrich
>
>> +
>> +void set_dfu_alt_info(char *interface, char *devstr)
>> +{
>> +	env_set("dfu_alt_info", update_info.dfu_string);
>> +}
>> +
>> +#endif /* EFI_HAVE_CAPSULE_SUPPORT */
>> +
>>   int board_init(void)
>>   {
>>   	return 0;