Change in coreboot[master]: device/azalia: Switch to stopwatch

[Patrick Rudolph (Code Review)]

Attention is currently required from: Angel Pons.
Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50789 )

Change subject: device/azalia: Switch to stopwatch
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Patch Set 2:

(2 comments)

File src/device/azalia_device.c:

https://review.coreboot.org/c/coreboot/+/50789/comment/7c5d855a_4884b6b5 
PS2, Line 178: 		udelay(1);
> This timeout isn't done anymore, do we need it?

The CFL FSP doesn't have this delay.

https://review.coreboot.org/c/coreboot/+/50789/comment/6c0be61d_d9afd7c9 
PS2, Line 174: 	stopwatch_init_usecs_expire(&sw, 50);
CFL FSP uses 10msec for iGPU here and 1msec for regular HDA codecs.