Change all '$(...)' variable references into '${...}'
which makes the environment compatible with the hush shell.
WARNING: Support for the old '$(...)' syntax will be
discontinued in a later version.
diff --git a/include/configs/purple.h b/include/configs/purple.h
index 7ffd3fd..2ecb7fb 100644
--- a/include/configs/purple.h
+++ b/include/configs/purple.h
@@ -55,29 +55,29 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
- "nfsroot=$(serverip):$(rootpath)\0" \
+ "nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
- "addip=setenv bootargs $(bootargs) " \
- "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
- ":$(hostname):$(netdev):off\0" \
- "addmisc=setenv bootargs $(bootargs) " \
- "console=ttyS0,$(baudrate) " \
- "ethaddr=$(ethaddr) " \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off\0" \
+ "addmisc=setenv bootargs ${bootargs} " \
+ "console=ttyS0,${baudrate} " \
+ "ethaddr=${ethaddr} " \
"panic=1\0" \
"flash_nfs=run nfsargs addip addmisc;" \
- "bootm $(kernel_addr)\0" \
+ "bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addmisc;" \
- "bootm $(kernel_addr) $(ramdisk_addr)\0" \
- "net_nfs=tftp 80500000 $(bootfile);" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 80500000 ${bootfile};" \
"run nfsargs addip addmisc;bootm\0" \
"rootpath=/opt/eldk/mips_5KC\0" \
"bootfile=/tftpboot/purple/uImage\0" \
"kernel_addr=B0040000\0" \
"ramdisk_addr=B0100000\0" \
"u-boot=/tftpboot/purple/u-boot.bin\0" \
- "load=tftp 80500000 $(u-boot)\0" \
+ "load=tftp 80500000 ${u-boot}\0" \
"update=protect off 1:0-4;era 1:0-4;" \
- "cp.b 80500000 B0000000 $(filesize)\0" \
+ "cp.b 80500000 B0000000 ${filesize}\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"