cmd: env: check real location for env info command

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 020918a..2384966 100644 (file)
--- a/README
+++ b/README
@@ -3237,6 +3237,7 @@ md        - memory display
 mm     - memory modify (auto-incrementing)
 nm     - memory modify (constant address)
 mw     - memory write (fill)
+ms     - memory search
 cp     - memory copy
 cmp    - memory compare
 crc32  - checksum calculation
@@ -3482,6 +3483,15 @@ List of environment variables (most likely not complete):
                  CONFIG_NET_RETRY_COUNT, if defined. This value has
                  precedence over the valu based on CONFIG_NET_RETRY_COUNT.
 
+  memmatches   - Number of matches found by the last 'ms' command, in hex
+
+  memaddr      - Address of the last match found by the 'ms' command, in hex,
+                 or 0 if none
+
+  mempos       - Index position of the last match found by the 'ms' command,
+                 in units of the size (.b, .w, .l) of the search
+
+
 The following image location variables contain the location of images
 used in booting. The "Image" column gives the role of the image and is
 not an environment variable name. The other columns are environment