[PATCH 2/2] defaultenv: add dhcp-barebox option

[Jean-Christophe PLAGNIOL-VILLARD]

barebox will use DHCP and pass the result to the kernel
update the help

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 defaultenv/bin/_boot_help |    8 +++++++-
 defaultenv/bin/boot       |    5 ++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/defaultenv/bin/_boot_help b/defaultenv/bin/_boot_help
index e7f7f16..7c96444 100644
--- a/defaultenv/bin/_boot_help
+++ b/defaultenv/bin/_boot_help
@@ -5,7 +5,7 @@ echo ""
 echo "options"
 echo " - kernel        nand, nor, nfs, tftp, disk"
 echo " - rootfs        nand, nor, net, disk"
-echo " - ip            dhcp, none, empty"
+echo " - ip            dhcp, dhcp-barebox none, empty"
 echo ""
 echo "mode option"
 echo "   mode       kernel      rootfs"
@@ -15,4 +15,10 @@ echo "   nfs        nfs         net"
 echo "   tftp       fttp        net"
 echo "   disk       disk        disk"
 echo ""
+echo "ip option"
+echo "   dhcp          barebox and kernel will use DHCP"
+echo "   dhcp-barebox  barebox will use DHCP and pass the result to the kernel"
+echo "   none          do not pass ip parameter to the kernel and set it to none"
+echo "   empty         pass ip parameter to the kernel"
+echo ""
 echo "default mode are used from the /env/config"
diff --git a/defaultenv/bin/boot b/defaultenv/bin/boot
index 1566c6a..ba04373 100644
--- a/defaultenv/bin/boot
+++ b/defaultenv/bin/boot
@@ -39,7 +39,7 @@ elif [ x$mode = xdisk ]; then
 	kernel_loc=disk
 fi
 
-if [ x$ip = xdhcp ]; then
+if [ x$ip = xdhcp -o x$ip = "xdhcp-barebox" ]; then
 	if [ x$kernel_loc = xnfs -o x$kernel_loc = xtftp ]; then
 		dhcp
 		if [ x$rootpath != x ]; then
@@ -49,6 +49,9 @@ if [ x$ip = xdhcp ]; then
 			kernelimage=$bootfile
 		fi
 	fi
+fi
+
+if [ x$ip = xdhcp -o ]; then
 	bootargs="$bootargs ip=dhcp"
 elif [ x$ip = xnone ]; then
 	bootargs="$bootargs ip=none"
-- 
1.7.7