[XS] Change in coreboot[master]: mb/google/rex: change ramstage compression to LZ4

[Paul Menzel (Code Review)]

Attention is currently required from: Arthur Heymans, Jamie Ryu, Kapil Porwal, Raj Astekar, Subrata Banik, Tarun Tuli, Wonkyu Kim.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/75769?usp=email )

Change subject: mb/google/rex: change ramstage compression to LZ4
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Patch Set 4:

(5 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/75769/comment/1c1758a1_ee4832f2 :
PS4, Line 7: change ramstage compression to LZ4
Maybe:
> LZ4 compress ramstage instead of LZMA

https://review.coreboot.org/c/coreboot/+/75769/comment/adc94b7a_71a48b24 :
PS4, Line 10: 35ms(30-37ms)
Please add a space before the (.

https://review.coreboot.org/c/coreboot/+/75769/comment/c642771d_640741a8 :
PS4, Line 24: 
Thank you adding the data. Could you please also mention the flash ROM chip, that was used.

https://review.coreboot.org/c/coreboot/+/75769/comment/d773ee46_76db7452 :
PS4, Line 25: ( 
Please put the space before the (.

https://review.coreboot.org/c/coreboot/+/75769/comment/8672b384_4d8059d5 :
PS4, Line 27: 165452
Is that the right value?