Documentation: Fix sphinx warnings

This fixes the following warnings:

mainboard/starlabs/common/flashing.md::
WARNING: image file not readable:
- mainboard/starlabs/common/fwupdVersion.png
- mainboard/starlabs/common/BiosLock.jpg
- mainboard/starlabs/common/SwitchBranch.png

cbfstool/index.md::
WARNING: document isn't included in any toctree

internals/devicetree_keywords.md::
WARNING: document isn't included in any toctree

mainboard/asus/wifigo_v1.md::
WARNING: document isn't included in any toctree

mainboard/google/index.md::
WARNING: document isn't included in any toctree

mainboard/starlabs/common/flashing.md::
WARNING: document isn't included in any toctree

releases/boards_supported_on_branches.md::
WARNING: document isn't included in any toctree
WARNING: None:any reference target not found:
- releases/coreboot-4.16-relnotes
- releases/coreboot-4.15-relnotes
- releases/coreboot-4.14-relnotes
- releases/coreboot-4.13-relnotes
- releases/coreboot-4.12-relnotes
- releases/coreboot-4.11-relnotes
- releases/coreboot-4.10-relnotes
- releases/coreboot-4.9-relnotes
- releases/coreboot-4.8.1-relnotes
- releases/coreboot-4.7-relnotes
- releases/coreboot-4.6-relnotes
- releases/coreboot-4.5-relnotes
- releases/coreboot-4.4-relnotes
- releases/coreboot-4.3-relnotes
- releases/coreboot-4.2-relnotes
- releases/coreboot-4.1-relnotes
- ../../src/soc/intel/common/block/cse/cse.c

Change-Id: I22273bc1bc34b6297cef4e594c454c2316d4215a
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64576
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

5 files changed, 23 insertions, 20 deletions

diff --git a/Documentation/index.md b/Documentation/index.md
index aae7861325..7938a7ff66 100644
--- a/Documentation/index.md
+++ b/Documentation/index.md
@@ -189,5 +189,6 @@ Contents:
 * [Vendorcode](vendorcode/index.md)
 * [Utilities](util.md)
 * [Project infrastructure & services](infrastructure/index.md)
+* [Boards supported in each release directory](releases/boards_supported_on_branches.md)
 * [Release notes](releases/index.md)
 * [Documentation License](documentation_license.md)
diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md
index d34cfc181c..0fc4827ad7 100644
--- a/Documentation/mainboard/index.md
+++ b/Documentation/mainboard/index.md
@@ -30,6 +30,7 @@ This section contains documentation about coreboot on specific mainboards.
 - [P8H77-V](asus/p8h77-v.md)
 - [P8Z77-M Pro](asus/p8z77-m_pro.md)
 - [P8Z77-V](asus/p8z77-v.md)
+- [wifigo_v1](asus/wifigo_v1.md)
 
 ## Cavium
 
@@ -185,6 +186,7 @@ The boards in this section are not real mainboards, but emulators.
 - [StarLite Mk III](starlabs/lite_glk.md)
 - [StarLite Mk IV](starlabs/lite_glkr.md)
 - [StarBook Mk V](starlabs/starbook_tgl.md)
+- [Flashing devices](starlabs/common/flashing.md)
 
 ## Supermicro
 
diff --git a/Documentation/mainboard/starlabs/common/flashing.md b/Documentation/mainboard/starlabs/common/flashing.md
index b28cffb51f..c5764b9d6d 100644
--- a/Documentation/mainboard/starlabs/common/flashing.md
+++ b/Documentation/mainboard/starlabs/common/flashing.md
@@ -16,7 +16,7 @@ fwupdmgr --version
 ```
 
 This will show the version number. **1.5.6** or greater will work.
-![fwupd version](fwupdVersion.png)
+![fwupd version](../fwupdVersion.png)
 On Ubuntu 20.04, Ubuntu 20.10, Linux Mint 20.1 and elementaryOS 6, fwupd 1.5.6 can be installed from our PPA with the below terminal commands:
 
 ```
@@ -40,7 +40,7 @@ BIOS Lock must be disabled when switching from the standard AMI (American Megatr
 2\. When the BIOS settings load, use the arrow keys to navigate to the **Advanced** tab\. Here you will see **BIOS Lock**\.
 3\. Press `Enter` to change this setting from **Enabled** to **Disabled**
 
-![Disable BIOS Lock](BiosLock.jpg)
+![Disable BIOS Lock](../BiosLock.jpg)
 
 4\. Next, press the `F10` key to **Save & Exit** and then `Enter` to confirm.
 
@@ -61,7 +61,7 @@ fwupdmgr switch-branch
 ```
 
 You can then select which branch you would like to use, by typing in the corresponding number:
-![Switch Branch](SwitchBranch.png)
+![Switch Branch](../SwitchBranch.png)
 You will be prompted to confirm, press `y` to continue or `n` to cancel.
 
 Once the switch has been completed, you will be prompted to restart.
diff --git a/Documentation/releases/boards_supported_on_branches.md b/Documentation/releases/boards_supported_on_branches.md
index 08fa689e7b..453e67fda4 100644
--- a/Documentation/releases/boards_supported_on_branches.md
+++ b/Documentation/releases/boards_supported_on_branches.md
@@ -22,25 +22,25 @@ branches as needed. The coreboot project will take care of backporting
 critical security fixes, but other patches will need to handled by
 anyone using that release.
 
-## [4.16 Release](releases/coreboot-4.16-relnotes.md)
+## [4.16 Release](coreboot-4.16-relnotes.md)
 Branch created, builder configured
 
 * No platforms maintained on this release
 
 
-## [4.15 Release](releases/coreboot-4.15-relnotes.md)
+## [4.15 Release](coreboot-4.15-relnotes.md)
 Branch created, builder configured
 
 * No platforms maintained on this release
 
 
-## [4.14 Release](releases/coreboot-4.14-relnotes.md)
+## [4.14 Release](coreboot-4.14-relnotes.md)
 Branch created, builder configured
 
 * No platforms maintained on this release
 
 
-## [4.13 Release](releases/coreboot-4.13-relnotes.md)
+## [4.13 Release](coreboot-4.13-relnotes.md)
 Tag only
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -48,7 +48,7 @@ Tag only
 | intel/cannonlake_rvp        | INTEL_CANNONLAKE       | 2017-07-19 | eval     |
 
 
-## [4.12 Release](releases/coreboot-4.12-relnotes.md)
+## [4.12 Release](coreboot-4.12-relnotes.md)
 
 Branch created, builder configured
 
@@ -59,7 +59,7 @@ Branch created, builder configured
 | ocp/sonorapass              | INTEL_COOPERLAKE_SP    | 2020-05-01 | server   |
 
 
-## [4.11 Release](releases/coreboot-4.11-relnotes.md)
+## [4.11 Release](coreboot-4.11-relnotes.md)
 
 Branch created, builder configured
 
@@ -114,7 +114,7 @@ Branch created, builder configured
 | via/epia-m850               | VIA_VX900              | 2013-06-10 | mini     |
 
 
-## [4.10 Release](releases/coreboot-4.10-relnotes.md)
+## [4.10 Release](coreboot-4.10-relnotes.md)
 Branch created
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -122,7 +122,7 @@ Branch created
 | cubietech/cubieboard        | ALLWINNER_A10          | 2014-01-08 | sbc      |
 
 
-## [4.9 Release](releases/coreboot-4.9-relnotes.md)
+## [4.9 Release](coreboot-4.9-relnotes.md)
 Tag only
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -133,7 +133,7 @@ Tag only
 | pcengines/alix2d            | AMD_LX                 | 2010-08-31 | half     |
 
 
-## [4.8.1 Release](releases/coreboot-4.8.1-relnotes.md)
+## [4.8.1 Release](coreboot-4.8.1-relnotes.md)
 Branch created
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -203,7 +203,7 @@ Branch created
 | winnet/g170                 | VIA_C7                 | 2017-08-28 | mini     |
 
 
-## [4.7 Release](releases/coreboot-4.7-relnotes.md)
+## [4.7 Release](coreboot-4.7-relnotes.md)
 Tag only
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -249,7 +249,7 @@ Tag only
 | wyse/s50                    | AMD_GEODE_GX2          | 2010-05-08 | settop   |
 
 
-## [4.6](releases/coreboot-4.6-relnotes.md)
+## [4.6](coreboot-4.6-relnotes.md)
 Tag only
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -259,7 +259,7 @@ Tag only
 | intel/bakersport_fsp        | INTEL_FSP_BAYTRAIL     | 2014-08-11 | eval     |
 
 
-## [4.5](releases/coreboot-4.5-relnotes.md)
+## [4.5](coreboot-4.5-relnotes.md)
 Tag only
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -275,7 +275,7 @@ Tag only
 | google/tidus                | INTEL_BROADWELL        | 2016-01-21 | half     |
 
 
-## [4.4](releases/coreboot-4.4-relnotes.md)
+## [4.4](coreboot-4.4-relnotes.md)
 Branch created
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -287,13 +287,13 @@ Branch created
 | intel/amenia                | INTEL_APOLLOLAKE       | 2016-04-20 | eval     |
 
 
-## [4.3](releases/coreboot-4.3-relnotes.md)
+## [4.3](coreboot-4.3-relnotes.md)
 Branch created
 
 * No platforms maintained on this release
 
 
-## [4.2](releases/coreboot-4.2-relnotes.md)
+## [4.2](coreboot-4.2-relnotes.md)
 Branch created
 
 | Vendor/Board                | Processor              | Date added | Brd type |
@@ -320,7 +320,7 @@ Branch created
 | tyan/s4882                  | AMD_AMDK8              | 2009-10-08 | server   |
 
 
-## [4.1](releases/coreboot-4.1-relnotes.md)
+## [4.1](coreboot-4.1-relnotes.md)
 Branch Created
 
 * No platforms maintained on this release
diff --git a/Documentation/releases/coreboot-4.16-relnotes.md b/Documentation/releases/coreboot-4.16-relnotes.md
index 3abf72865d..bf60d533b0 100644
--- a/Documentation/releases/coreboot-4.16-relnotes.md
+++ b/Documentation/releases/coreboot-4.16-relnotes.md
@@ -132,7 +132,7 @@ HECI based on Intel Core processors from Skylake to Alder Lake. State is
 set based on a CMOS value of `me_state`. A value of `0` will result in a
 (CS)ME state of `0` (working) and value of `1` will result in a (CS)ME
 state of `3` (disabled). For an example CMOS layout and more info, see
-[cse.c](../../src/soc/intel/common/block/cse/cse.c).
+[cse.c](https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/src/soc/intel/common/block/cse/cse.c).
 
 
 ### Add [AMD] apcb_v3_edit tool