[U-Boot] [PATCH V4] console: Implement pre-console buffer

[Wolfgang Denk]

Dear Simon Glass,

In message <CAPnjgZ1bMkN3xoNCqtg1CLMa=0rgpHsuyHyZg5yOkR3Hk+v+Bw at mail.gmail.com> you wrote:
> 
> nit: circular. Just a suggestion if you like: you could also offer
> guidance for the location of the buffer, something like:
>
> You can place the buffer at the top of memory by adding something like
> this in your board config file:
>
> #define CONFIG_PRE_CON_BUF_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
> 					CONFIG_SYS_INIT_RAM_SIZE - \
> 					CONFIG_PRE_CON_BUF_SZ)
> #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_PRE_CON_BUF_ADDR - \
> 						GENERATED_GBL_DATA_SIZE)

That would only make sense if these were generic options that are used
across all boards and architectures. 

Best regards,

Wolfgang Denk

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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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