Change all '$(...)' variable references into '${...}'
which makes the environment compatible with the hush shell.
WARNING: Support for the old '$(...)' syntax will be
discontinued in a later version.
diff --git a/board/fads/fads.h b/board/fads/fads.h
index aff1b7e..1127c7f 100644
--- a/board/fads/fads.h
+++ b/board/fads/fads.h
@@ -58,8 +58,8 @@
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"dhcp;" \
- "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
- "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
"bootm"
#undef CONFIG_WATCHDOG /* watchdog disabled */