[coreboot-gerrit] Change in coreboot[master]: util/ifdtool: Fix miscellaneous IFD offset since Gen 5 PCH

[Subrata Banik (Code Review)]

Hello build bot (Jenkins), Stefan Reinauer,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/44817

to look at the new patch set (#3).

Change subject: util/ifdtool: Fix miscellaneous IFD offset since Gen 5 PCH
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util/ifdtool: Fix miscellaneous IFD offset since Gen 5 PCH

This patch performs below operations:
1. Remove reserved NR field from Gen 5 onwards SPI programming guide
2. Convert ISL to PSL as applicable for Gen 5 onwards PCH
3. Skip FLMAP2 register dump due to nonuniformity since Gen 5 onwards PCH
4. Dump FLILL1 register as applicable for Gen 5 onwards PCH
5. Remove FLPB register as not applicable since Gen 5 PCH

BUG=b:153888802
TEST=Dump FD for Hatch platform as below
> ifdtool -d coreboot.rom

PCH Revision: 300 series Cannon Point/ 400 series Ice Point
FLMAP0:    0x00040003
  FRBA:    0x40
  NC:      1
  FCBA:    0x30
FLMAP1:    0x45100208
  PSL:     0x45
  FPSBA:   0x100
  NM:      2
  FMBA:    0x80

FLILL1     0xc7c4b9b7
  Invalid Instruction 7: 0xc7
  Invalid Instruction 6: 0xc4
  Invalid Instruction 5: 0xb9
  Invalid Instruction 4: 0xb7

Signed-off-by: Subrata Banik 
Change-Id: I5141ae5dd174659fde5401fac313a701ae4f8f44
---
M util/ifdtool/ifdtool.c
1 file changed, 35 insertions(+), 8 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/44817/3