"bootm ${kernel_addr}\0"                                \
        "flash_self=run ramargs addip;"                                 \
                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
-       "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
+       "getkernel=tftpboot $(scratch) $(bootfile)\0" \
        "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0"
 
 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
 
                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
        "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
        "scratch=40800000\0"                                    \
-       "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
+       "getkernel=tftpboot $(scratch) $(bootfile)\0" \
        "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.207:192.168.0.20:192.168.0.1:255.255.255.0:ml401:eth0\0" \
        ""
 
 
                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
        "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
        "scratch=40200000\0"                                    \
-       "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
+       "getkernel=tftpboot $(scratch) $(bootfile)\0" \
        "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:grxc3s1500_daniel:eth0\0" \
        ""
 
 
        "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
        "rootpath=/export/roofs\0"                                      \
        "scratch=40000000\0"                                    \
-       "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
+       "getkernel=tftpboot $(scratch) $(bootfile)\0" \
        "ethaddr=00:00:7A:CC:00:12\0" \
        "bootargs=console=ttyS0,38400" \
        ""
 
        "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
        "rootpath=/export/roofs\0"                                      \
        "scratch=40000000\0"                                    \
-       "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
+       "getkernel=tftpboot $(scratch) $(bootfile)\0" \
        "ethaddr=00:00:7A:CC:00:12\0" \
        "bootargs=console=ttyS0,38400" \
        ""