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authorSascha Hauer <s.hauer@pengutronix.de>2014-11-06 09:56:43 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2014-11-06 12:23:12 +0100
commit7962e7a0b423a5dfba251622f64d3891f69a55c0 (patch)
treee16edaaec63ba1b50a3e672cb33473d0aecd7231 /arch/arm/boards/clep7212
parent32e879f0a3e984ae319f8438af6ac240911a4cbf (diff)
downloadbarebox-7962e7a0b423a5dfba251622f64d3891f69a55c0.tar.gz
barebox-7962e7a0b423a5dfba251622f64d3891f69a55c0.tar.xz
defaultenv-2: Make use of nonvolatile variables
This moves the variable assignments previously done in /env/config-board to non volatile variables in /env/nv/. This makes the settings adjustable by the user without editing a file. Most of the changes are simple conversions which for many boards makes /env/config-board unnecessary. Some boards had some logic to assign global.boot.default based on the current bootsource. This has been moved to /env/init/bootsource. An additional check is added to not overwrite a nv.boot.default should it exist. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/clep7212')
-rw-r--r--arch/arm/boards/clep7212/env/config-board12
-rw-r--r--arch/arm/boards/clep7212/env/init/bootsource9
-rw-r--r--arch/arm/boards/clep7212/env/nv/autoboot_timeout1
-rw-r--r--arch/arm/boards/clep7212/env/nv/linux.bootargs.base1
4 files changed, 11 insertions, 12 deletions
diff --git a/arch/arm/boards/clep7212/env/config-board b/arch/arm/boards/clep7212/env/config-board
deleted file mode 100644
index f7a8f60e25..0000000000
--- a/arch/arm/boards/clep7212/env/config-board
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-# Timeout in seconds before the default boot entry is started
-global.autoboot_timeout=2
-
-# Default boot entry (one of /env/boot/*)
-if [ -e /dev/nor0 ]; then
- global.boot.default=nor
-fi
-
-# Board bootargs
-global.linux.bootargs.base="earlyprintk console=ttyCL0,57600n8"
diff --git a/arch/arm/boards/clep7212/env/init/bootsource b/arch/arm/boards/clep7212/env/init/bootsource
new file mode 100644
index 0000000000..2f09c0cef5
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/init/bootsource
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if [ -n "$nv.boot.default" ]; then
+ exit
+fi
+
+if [ -e /dev/nor0 ]; then
+ global.boot.default=nor
+fi
diff --git a/arch/arm/boards/clep7212/env/nv/autoboot_timeout b/arch/arm/boards/clep7212/env/nv/autoboot_timeout
new file mode 100644
index 0000000000..0cfbf08886
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/nv/autoboot_timeout
@@ -0,0 +1 @@
+2
diff --git a/arch/arm/boards/clep7212/env/nv/linux.bootargs.base b/arch/arm/boards/clep7212/env/nv/linux.bootargs.base
new file mode 100644
index 0000000000..77ea2ecf0f
--- /dev/null
+++ b/arch/arm/boards/clep7212/env/nv/linux.bootargs.base
@@ -0,0 +1 @@
+earlyprintk console=ttyCL0,57600n8