cli: Add menu for hush parser

For the moment, the menu contains only entry: HUSH_OLD_PARSER which is the
default.
The goal is to prepare the field to add a new hush parser which guarantees
actual behavior is still correct.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Francis Laniel <francis.laniel@amarulasolutions.com>

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 5a7678f0ac9e2fe92d39c09e756e3c5d32d0d076..15715ac6ad31f1948ca8799fd838f4b264e9fe9d 100644 (file)
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -22,6 +22,19 @@ config HUSH_PARSER
          If disabled, you get the old, much simpler behaviour with a somewhat
          smaller memory footprint.
 
+menu "Hush flavor to use"
+depends on HUSH_PARSER
+
+config HUSH_OLD_PARSER
+       bool "Use hush old parser"
+       default y
+       help
+         This option enables the old flavor of hush based on hush Busybox from
+         2005.
+
+         It is actually the default U-Boot shell when decided to use hush as shell.
+endmenu
+
 config CMDLINE_EDITING
        bool "Enable command line editing"
        default y

diff --git a/common/Makefile b/common/Makefile
index 1495436d5d45567d7d51529a485e12621242d22b..3bb33b4e36d7380d072f26db2c69003714bd111e 100644 (file)
--- a/common/Makefile
+++ b/common/Makefile
@@ -9,7 +9,7 @@ obj-y += init/
 obj-y += main.o
 obj-y += exports.o
 obj-y += cli_getch.o cli_simple.o cli_readline.o
-obj-$(CONFIG_HUSH_PARSER) += cli_hush.o
+obj-$(CONFIG_HUSH_OLD_PARSER) += cli_hush.o
 obj-$(CONFIG_AUTOBOOT) += autoboot.o
 obj-y += version.o