[M] Change in flashrom[main]: ati: implement sea-island save/restore

[Chen (Code Review)]

Attention is currently required from: Angel Pons, Chen, Luc Verhaegen.

Chen has uploaded a new patch set (#4) to the change originally created by Luc Verhaegen. ( https://review.coreboot.org/c/flashrom/+/29211?usp=email )

Change subject: ati: implement sea-island save/restore
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ati: implement sea-island save/restore

The Sea Island SPI engine is pretty much the R600 SPI, it is
just "hidden" behind indexed registers.

Change-Id: I2f67b3ae9b6558d42e44522eeb68d28d62a0c139
Signed-off-by: Luc Verhaegen 
Signed-off-by: Jiajie Chen 
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M ati_spi.c
1 file changed, 58 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/11/29211/4