[U-Boot] What is the difference between /lib and /common

[Wolfgang Denk]

Dear Graeme Russ,

In message <4DE0D3C2.50004 at gmail.com> you wrote:
> 
> A quick question for you - What defines what belongs in /lib versus /common?

/lib should be stuff that is called from (several, many) other files,
while /common is architecture independent code like the central main
loop, command handlers, etc.

> I get that cmd* and env* belong in /common (U-Boot specific) and crc, zlib,
> gunzip, qsort etc belong in /lib (generic)

Correct.

> But others are a bit grey like malloc in /common and display_options() in /lib

s/grey/wrong/

> The reason I ask is to know where to put the new timer API - I'm thinking
> /lib/time.c with udelay() makes the most sense

Agreed.

Best regards,

Wolfgang Denk

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