eNET: Create distinct board configurations

Position independant functionality is due for removal from the x86
architecture, so create two distinct configurations - One for Flash and
one for SRAM

board/eNET/config.mk

@@ -21,4 +21,3 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_SYS_TEXT_BASE = 0x06000000

boards.cfg

@@ -199,7 +199,8 @@ ibf-dsp561                   blackfin    blackfin
 ip04                         blackfin    blackfin
 tcm-bf518                    blackfin    blackfin
 tcm-bf537                    blackfin    blackfin
-eNET                         i386        i386        -                   -              sc520
+eNET                         i386        i386        eNET                -              sc520       eNET:SYS_TEXT_BASE=0x38040000
+eNET_SRAM                    i386        i386        eNET                -              sc520       eNET:SYS_TEXT_BASE=0x19000000
 idmr                         m68k        mcf52x2
 TASREG                       m68k        mcf52x2     tasreg              esd
 M5208EVBE                    m68k        mcf52x2     m5208evbe           freescale