Change all '$(...)' variable references into '${...}'
which makes the environment compatible with the hush shell.
WARNING: Support for the old '$(...)' syntax will be
discontinued in a later version.
diff --git a/include/configs/RPXlite_DW.h b/include/configs/RPXlite_DW.h
index ea01bc4..8cd7df1 100644
--- a/include/configs/RPXlite_DW.h
+++ b/include/configs/RPXlite_DW.h
@@ -83,25 +83,25 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"nfsargs=setenv bootargs console=tty0 console=ttyS0,9600 " \
- "root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \
+ "root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs console=tty0 root=/dev/ram rw\0" \
- "addip=setenv bootargs $(bootargs) " \
- "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
- ":$(hostname):$(netdev):off panic=1\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
- "bootm $(kernel_addr)\0" \
+ "bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip;" \
- "bootm $(kernel_addr) $(ramdisk_addr)\0" \
- "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
"gatewayip=172.16.115.254\0" \
"netmask=255.255.255.0\0" \
"kernel_addr=ff040000\0" \
"ramdisk_addr=ff200000\0" \
- "ku=era $(kernel_addr) ff1fffff;cp.b 100000 $(kernel_addr) " \
- "$(filesize);md $(kernel_addr);" \
+ "ku=era ${kernel_addr} ff1fffff;cp.b 100000 ${kernel_addr} " \
+ "${filesize};md ${kernel_addr};" \
"echo kernel updating finished\0" \
"uu=protect off 1:0-4;era 1:0-4;cp.b 100000 ff000000 " \
- "$(filesize);md ff000000;" \
+ "${filesize};md ff000000;" \
"echo u-boot updating finished\0" \
"eu=protect off 1:6;era 1:6;reset\0" \
"lcd=setenv stdout lcd;setenv stdin lcd\0" \