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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 11/11] defenv-2: Do not overwrite previously existing global variables
Date: Fri, 27 Sep 2013 08:47:42 +0200	[thread overview]
Message-ID: <1380264462-27614-12-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1380264462-27614-1-git-send-email-s.hauer@pengutronix.de>

In case board code has already initialized global variables during
init do not overwrite them.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 defaultenv-2/base/bin/init | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/defaultenv-2/base/bin/init b/defaultenv-2/base/bin/init
index ca02ba6..996fea7 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
-- 
1.8.4.rc3


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      parent reply	other threads:[~2013-09-27  6:48 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-27  6:47 misc patches Sascha Hauer
2013-09-27  6:47 ` [PATCH 01/11] ARM: pfla02: Fix compiler warning Sascha Hauer
2013-09-27  6:47 ` [PATCH 02/11] detect command: Add missing help text for -a option Sascha Hauer
2013-09-27  6:47 ` [PATCH 03/11] ata: ide-sff: Add missing wait for ready in write function Sascha Hauer
2013-09-27  6:47 ` [PATCH 04/11] move devinfo command to its own file Sascha Hauer
2013-09-27  6:47 ` [PATCH 05/11] usb: Turn some printf into pr_* Sascha Hauer
2013-09-27  6:47 ` [PATCH 06/11] globalvar: Do not modify already existing variables Sascha Hauer
2013-09-27  6:47 ` [PATCH 07/11] scripts/Makefile: cleanup Sascha Hauer
2013-09-27  6:47 ` [PATCH 08/11] scripts/Makefile: implement targetprogs-y Sascha Hauer
2013-09-27  6:47 ` [PATCH 09/11] scripts: Move omap4_usbboot to its own directory Sascha Hauer
2013-09-27  6:47 ` [PATCH 10/11] bootm needs uImage support. Select it Sascha Hauer
2013-09-27  6:47 ` Sascha Hauer [this message]

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