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| -rw-r--r-- | Documentation/ifdtool/layout.md | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/Documentation/ifdtool/layout.md b/Documentation/ifdtool/layout.md index 950db6f7ff..2513929db9 100644 --- a/Documentation/ifdtool/layout.md +++ b/Documentation/ifdtool/layout.md @@ -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 |