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Documentation: ifdtool/layout: use real table for FD regions 

Current doc transpiles to something completely unreadable.

Change-Id: I197deb52974c88e067bc1615986a42c889214888
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38933
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Evgeny Zinoviev 2020-02-16 20:28:22 +03:00 committed by Patrick Georgi
parent b39bc2510e
commit c7a3152273
1 changed files with 20 additions and 8 deletions
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28
Documentation/ifdtool/layout.md
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@ -14,14 +14,26 @@ The names of the IFD regions in the FMAP should follow the convention of
starting with the prefix `SI_` which stands for `silicon initialization` as a
way to categorize anything required by the SoC but not provided by coreboot.
|IFD Region index|IFD Region name|FMAP Name|Notes|
|---|---|---|---|
|0|Flash Descriptor|SI_DESC|Always the top 4KB of flash|
|1|BIOS|SI_BIOS|This is the region that contains coreboot|
|2|Intel ME|SI_ME||
|3|Gigabit Ethernet|SI_GBE||
|4|Platform Data|SI_PDR||
|8|EC Firmware|SI_EC|Most Chrome OS devices do not use this region; EC firmware is stored BIOS region of flash|
```eval_rst
+------------+------------------+-----------+-------------------------------------------+
| IFD Region | IFD Region name | FMAP Name | Notes |
| index | | | |
+============+==================+===========+===========================================+
| 0 | Flash Descriptor | SI_DESC | Always the top 4KB of flash |
+------------+------------------+-----------+-------------------------------------------+
| 1 | BIOS | SI_BIOS | This is the region that contains coreboot |
+------------+------------------+-----------+-------------------------------------------+
| 2 | Intel ME | SI_ME | |
+------------+------------------+-----------+-------------------------------------------+
| 3 | Gigabit Ethernet | SI_GBE | |
+------------+------------------+-----------+-------------------------------------------+
| 4 | Platform Data | SI_PDR | |
+------------+------------------+-----------+-------------------------------------------+
| 8 | EC Firmware | SI_EC | Most Chrome OS devices do not use this |
| | | | region; EC firmware is stored in BIOS |
| | | | region of flash |
+------------+------------------+-----------+-------------------------------------------+
```
## Validation