Change in coreboot[master]: amdfwtool: Add a macro to set explicitly second gen for old SOCs

[Felix Held (Code Review)]

Attention is currently required from: Bao Zheng, Zheng Bao.
Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63319 )

Change subject: amdfwtool: Add a macro to set explicitly second gen for old SOCs
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Patch Set 1:

(2 comments)

Patchset:

PS1: 
looks good to me

File util/amdfwtool/amdfwtool.c:

https://review.coreboot.org/c/coreboot/+/63319/comment/cc0ebf7c_34d90dbf 
PS1, Line 1808: 	amd_romsig->efs_gen.reserved = 0;
i wonder if this should also be moved inside the set_efs_table function and if that should also be set in the case where efs_gen.gen is set to EFS_BEFORE_SECOND_GEN