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| author | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2015-04-06 12:26:50 +0530 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-05-07 17:14:10 +1000 |
| commit | 41938d3ab9b469dad8aabbf2dd1187d764f0405b (patch) | |
| tree | 9688a9eff165610a4703e79a24b91b0cddedb1cc /doc/device-tree | |
| parent | a7d8258c329a3dfff36d348bd3cc3a7171a1267f (diff) | |
| download | talos-skiboot-41938d3ab9b469dad8aabbf2dd1187d764f0405b.tar.gz talos-skiboot-41938d3ab9b469dad8aabbf2dd1187d764f0405b.zip | |
FSP/CUPD: Device tree documentation for firmware information
Lets document the firmware version related device tree properties.
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'doc/device-tree')
| -rw-r--r-- | doc/device-tree/ibm,opal/firmware.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/device-tree/ibm,opal/firmware.txt b/doc/device-tree/ibm,opal/firmware.txt new file mode 100644 index 00000000..c0220799 --- /dev/null +++ b/doc/device-tree/ibm,opal/firmware.txt @@ -0,0 +1,27 @@ +System Firmware +--------------- + +The 'firmware' node under 'ibm,opal' lists system and OPAL firmware version. + +firmware { + symbol-map = <0x0 0x300ac650 0x0 0x1b3f5>; + compatible = "ibm,opal-firmware"; + ml-version = [4d 4c 20 46 57 37 37 30 2e 32 30 20 46 57 37 37 30 2e 32 30 20 46 57 37 37 30 2e 32 30]; + mi-version = <0x4d49205a 0x4c373730 0x5f303735 0x205a4c37 0x37305f30 0x3735205a 0x4c373730 0x5f303735>; + version = "skiboot-5.0-rc2"; + phandle = <0x8e>; + linux,phandle = <0x8e>; +}; + +'compatible' property describes OPAL compatibility. + +'symbol-map' property describes OPAL symbol start address and size. + +'version' property describes OPAL version. + +'mi-version' property describes Microcode Image. + +'ml-version' property describes Microcode Level. + +MI/ML format: + <ML/MI> <T side version> <P side version> <boot side version> |
