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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-25 17:51:16 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-30 07:45:31 +0200 |
| commit | f7c132fa4c271eeea800ec9228a81b6fb5bcc0c6 (patch) | |
| tree | f7e52bb0175e0b0c282ee323d4270c4bf856eafd /defaultenv-2 | |
| parent | ac6d9243013ac5cb08d87e0715c5234cca248401 (diff) | |
| download | barebox-f7c132fa4c271eeea800ec9228a81b6fb5bcc0c6.tar.gz barebox-f7c132fa4c271eeea800ec9228a81b6fb5bcc0c6.tar.xz | |
defenv-2: Do not overwrite previously existing global variables
In case board code has already initialized global variables during
init do not overwrite them.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'defaultenv-2')
| -rw-r--r-- | defaultenv-2/base/bin/init | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/defaultenv-2/base/bin/init b/defaultenv-2/base/bin/init index ca02ba6427..996fea7e87 100644 --- a/defaultenv-2/base/bin/init +++ b/defaultenv-2/base/bin/init @@ -2,16 +2,23 @@ export PATH=/env/bin -global hostname=generic -global user=none -global autoboot_timeout=3 -global boot.default=net -global allow_color=true +global hostname +global user +global autoboot_timeout +global boot.default +global allow_color global linux.bootargs.base #linux.bootargs.dyn.* will be cleared at the beginning of boot global linux.bootargs.dyn.ip global linux.bootargs.dyn.root -global editcmd=sedit +global editcmd + +[ -z "${global.hostname}" ] && global.hostname=generic +[ -z "${global.user}" ] && global.user=none +[ -z "${global.autoboot_timeout}" ] && global.autoboot_timeout=3 +[ -z "${global.boot.default}" ] && global.boot.default=net +[ -z "${global.allow_color}" ] && global.allow_color=true +[ -z "${global.editcmd}" ] && global.editcmd=sedit [ -e /env/config-board ] && /env/config-board /env/config |