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authorMarek Vasut <marex@denx.de>2016-01-27 04:47:55 +0100
committerTom Rini <trini@konsulko.com>2016-02-08 10:10:37 -0500
commitf3b267b3a229e328bf765ffbb8cb2af382bbfa63 (patch)
tree9af8709d22441583a5757056f3eee2796404913e /README
parent13d3046fa392625f172d55cba8eb551f47e45f3f (diff)
hush: Add rudimentary support for PS1 and PS2
Add trivial support for changing the U-Boot command prompt string by setting PS1 and PS2 environment variables. Only static variables are supported. Signed-off-by: Marek Vasut <marex@denx.de> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'README')
-rw-r--r--README8
1 files changed, 8 insertions, 0 deletions
diff --git a/README b/README
index 83d2874851c..2492364b6d5 100644
--- a/README
+++ b/README
@@ -2905,6 +2905,14 @@ CBFS (Coreboot Filesystem) support
Enable editing and History functions for interactive
command line input operations
+- Command Line PS1/PS2 support:
+ CONFIG_CMDLINE_PS_SUPPORT
+
+ Enable support for changing the command prompt string
+ at run-time. Only static string is supported so far.
+ The string is obtained from environment variables PS1
+ and PS2.
+
- Default Environment:
CONFIG_EXTRA_ENV_SETTINGS