diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-cxl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-cxl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl index 2ab97527e186..5941ff38d4a3 100644 --- a/Documentation/ABI/testing/sysfs-class-cxl +++ b/Documentation/ABI/testing/sysfs-class-cxl @@ -132,3 +132,17 @@ Contact: linuxppc-dev@lists.ozlabs.org Description: read only Will return "user" or "factory" depending on the image loaded onto the card. + +What: /sys/class/cxl/<card>/load_image_on_perst +Date: December 2014 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read/write + Valid entries are "none", "user", and "factory". + "none" means PERST will not cause image to be loaded to the + card. A power cycle is required to load the image. + "none" could be useful for debugging because the trace arrays + are preserved. + "user" and "factory" means PERST will cause either the user or + user or factory image to be loaded. + Default is to reload on PERST whichever image the card has + loaded. |