powerpc/85xx: Add T4160RDB board support

T4160RDB shares the same platform as T4240RDB. T4160 is
a low power version of T4240, with the eight e6500 cores,
two DDR3 controllers, and same peripheral bus interfaces.

Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/boards.cfg b/boards.cfg
index 3a59686..8bffe7a 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -983,6 +983,7 @@
 Active  powerpc     mpc85xx        -           freescale       t4qds               T4240QDS_SECURE_BOOT                  T4240QDS:PPC_T4240,SECURE_BOOT                                                                                                    Aneesh Bansal <aneesh.bansal@freescale.com>
 Active  powerpc     mpc85xx        -           freescale       t4qds               T4240QDS_SPIFLASH                     T4240QDS:PPC_T4240,RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF40000                                                                  -
 Active  powerpc     mpc85xx        -           freescale       t4qds               T4240QDS_SRIO_PCIE_BOOT               T4240QDS:PPC_T4240,SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF40000                                                                  -
+Active  powerpc     mpc85xx        -           freescale       t4rdb               T4160RDB                              T4240RDB:PPC_T4160                                                                                                                Chunhe Lan <Chunhe.Lan@freescale.com>
 Active  powerpc     mpc85xx        -           freescale       t4rdb               T4240RDB                              T4240RDB:PPC_T4240                                                                                                                Chunhe Lan <Chunhe.Lan@freescale.com>
 Active  powerpc     mpc85xx        -           gdsys           p1022               controlcenterd_36BIT_SDCARD           controlcenterd:36BIT,SDCARD                                                                                                       Dirk Eibach <eibach@gdsys.de>
 Active  powerpc     mpc85xx        -           gdsys           p1022               controlcenterd_36BIT_SDCARD_DEVELOP   controlcenterd:36BIT,SDCARD,DEVELOP                                                                                               Dirk Eibach <eibach@gdsys.de>