[PATCH] boardf: Modify DRAM message

Neha Malcom Francis n-francis at ti.com
Mon Oct 14 06:40:43 CEST 2024


Hi Andrew

On 11/10/24 01:59, Andrew Davis wrote:
> On 10/10/24 1:50 PM, Simon Glass wrote:
>> Hi Neha,
>>
>> On Thu, 10 Oct 2024 at 01:09, Neha Malcom Francis <n-francis at ti.com> wrote:
>>>
>>> The message "DRAM:  2 GiB (effective 32 GiB)" can be a little confusing,
>>> modify the message to show exactly what is meant:
>>>
>>> "DRAM:  2 GiB (available for U-Boot out of total 32 GiB)"
>>>
>>> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
>>> ---
>>>   common/board_f.c | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/common/board_f.c b/common/board_f.c
>>> index 154675d0e40..b7add8f7d3d 100644
>>> --- a/common/board_f.c
>>> +++ b/common/board_f.c
>>> @@ -254,7 +254,7 @@ static int show_dram_config(void)
>>>
>>>          print_size(gd->ram_size, "");
>>>          if (!sizes_near(gd->ram_size, size)) {
>>> -               printf(" (effective ");
>>> +               printf(" (available for U-Boot out of total ");
>>>                  print_size(size, ")");
>>>          }
>>>          board_add_ram_info(0);
>>> -- 
>>> 2.34.1
>>>
>>
>> I've forgotten why the first number can be so much lower than the
>> second. What is causing that?
>>
>> This is quite a long string...could we say "(total 32 GiB)" ? Then
>> perhaps add something to doc/ to talk about the banner that U-Boot
>> prints?
>>
> 
> Why not just only print the total number? The amount available to
> U-Boot seems like an internal detail, I'd guess most folks just what
> to see at a glance how much DDR was detected on their system.
> 

Looking at the git history of this line, seems like we were printing U-Boot 
available size first and then modified it to show the entire DRAM available as 
"effective size"... quite possibly directly showing the total is a better idea.

Unless anyone has any reason to have this detail?

> Andrew
> 
>> Regards,
>> Simon

-- 
Thanking You
Neha Malcom Francis


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