Re: [PATCH v2] zynqmp: Save "bootseq" environment variable in decimal format

[Michal Simek <michal.simek@amd.com>]

On 2/6/25 13:30, Simon Glass wrote:
> Hi Benjamin,
> 
> On Tue, 4 Feb 2025 at 13:56, <egyszeregy@freemail.hu> wrote:
>>
>> From: Benjamin Szőke <egyszeregy@freemail.hu>
>>
>> In U-Boot, most of mmc releated commands uses decimal value in arguments, like
>> "mmc dev ${bootseq}" or "bootargs=root=/dev/mmcblk${bootseq}p2". In order to
>> improve compatibilities, export "bootseq" number to environment variable in
>> decimal format instead of hex.
>>
>> Signed-off-by: Benjamin Szőke <egyszeregy@freemail.hu>
>> ---
>>   board/xilinx/zynqmp/zynqmp.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
>> index 8cdd9d8600..820fb252a3 100644
>> --- a/board/xilinx/zynqmp/zynqmp.c
>> +++ b/board/xilinx/zynqmp/zynqmp.c
>> @@ -488,7 +488,7 @@ static int boot_targets_setup(void)
>>                  if (bootseq >= 0) {
>>                          bootseq_len = snprintf(NULL, 0, "%i", bootseq);
>>                          debug("Bootseq len: %x\n", bootseq_len);
>> -                       env_set_hex("bootseq", bootseq);
>> +                       env_set_ulong("bootseq", (unsigned long)bootseq);
>>                  }
>>
>>                  /*
>> --
>> 2.47.1.windows.2
>>
> 
> Actually I think the 'mmc dev' command is the one that needs fixing,
> as U-Boot uses hex. 

Not everywhere which is the issue.

> Probably there are seldom that many devices so the
> issue doesn't arise. Anyway, I see that this is a zynq thing so I will
> leave this to Michal.

Issue is not coming up because none is wiring more then 10 sdhci controllers on 
our boards. That's why transition from hex to dec is correct thing to do here.

Thanks,
Michal