[U-Boot] [PATCH 0/4] Accurate boot time measurement

Graeme Russ graeme.russ at gmail.com
Mon May 16 08:10:16 CEST 2011


On Mon, May 16, 2011 at 3:56 PM, Wolfgang Denk <wd at denx.de> wrote:
> Dear Graeme Russ,
>
> In message <BANLkTinsYPvnPg06uoLZE65t-FCqdN_-tg at mail.gmail.com> you wrote:
>>
>> I've thought of a 'better' approach:
>>   - Do no modify the parameters of show_boot_progress()
>>   - Create a new struct:
>>     struct boot_progress_msg {
>>       int boot_progress_id;
>>       const char *message;
>>     {
>
> Where do you store this data _before_ relocation, when we have no
> access to RAM yet?

This data is Read-Only so pre/post relocation is not an issue. The boot
stage records however are a problem

Regards,

Graeme


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