ENGR00131691 MX50 RDP Uboot

Add support for building uboot for MX50 reference design platform:
1) LPDDR2 init script (v0.3 from Mike Kjar, dated 9/14)
2) iomux
3) new board file and machine id for RDP
4) Updates for iram boot on RDP

Signed-off-by: Anish Trivedi <anish@freescale.com>

10 files changed, 2057 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 9a35b9d..291bf5d 100644
--- a/Makefile
+++ b/Makefile
@@ -3258,6 +3258,14 @@ mx50_arm2_mfg_config	: unconfig
 		}
 	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx50_arm2 freescale mx50
 
+mx50_rdp_iram_config \
+mx50_rdp_config      : unconfig
+	@[ -z "$(findstring iram_,$@)" ] || \
+		{ echo "TEXT_BASE = 0xF8008400" >$(obj)board/freescale/mx50_rdp/config.tmp ; \
+		  echo "... with iram configuration" ; \
+		}
+	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx50_rdp freescale mx50
+
 mx51_bbg_android_config	\
 mx51_bbg_mfg_config \
 mx51_bbg_iram_config \
diff --git a/board/freescale/mx50_rdp/Makefile b/board/freescale/mx50_rdp/Makefile
new file mode 100644
index 0000000..8cfedd0
--- /dev/null
+++ b/board/freescale/mx50_rdp/Makefile
@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 2010 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= mx50_rdp.o
+SOBJS	:= lowlevel_init.o flash_header.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/mx50_rdp/config.mk b/board/freescale/mx50_rdp/config.mk
new file mode 100644
index 0000000..fcb4c00
--- /dev/null
+++ b/board/freescale/mx50_rdp/config.mk
@@ -0,0 +1,7 @@
+LDSCRIPT := $(SRCTREE)/board/$(VENDOR)/$(BOARD)/u-boot.lds
+
+sinclude $(OBJTREE)/board/$(VENDOR)/$(BOARD)/config.tmp
+
+ifndef TEXT_BASE
+	TEXT_BASE = 0x77800000
+endif
diff --git a/board/freescale/mx50_rdp/flash_header.S b/board/freescale/mx50_rdp/flash_header.S
new file mode 100644
index 0000000..44e0d56
--- /dev/null
+++ b/board/freescale/mx50_rdp/flash_header.S
@@ -0,0 +1,563 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <asm/arch/mx50.h>
+
+#ifdef	CONFIG_FLASH_HEADER
+#ifndef CONFIG_FLASH_HEADER_OFFSET
+# error "Must define the offset of flash header"
+#endif
+
+.section ".text.flasheader", "x"
+	b	_start
+	.org	CONFIG_FLASH_HEADER_OFFSET
+
+/* First IVT to copy the plugin that initializes the system into OCRAM */
+ivt_header:        .long 0x402000D1    /* Tag=0xD1, Len=0x0020, Ver=0x40 */
+app_code_jump_v:   .long 0xF8006458    /* Plugin entry point */
+reserv1:           .long 0x0
+dcd_ptr:           .long 0x0
+boot_data_ptr:     .long 0xF8006420
+self_ptr:          .long 0xF8006400
+app_code_csf:      .long 0x0 	       /* reserve 4K for csf */
+reserv2:           .long 0x0
+boot_data:         .long 0xF8006000
+image_len:         .long 4*1024        /* Can copy upto 72K, OCRAM free space */
+plugin:            .long 0x1  	       /* Enable plugin flag */
+
+/* Second IVT to give entry point into the bootloader copied to DDR */
+ivt2_header:       .long 0x402000D1    //Tag=0xD1, Len=0x0020, Ver=0x40
+app2_code_jump_v:  .long _start   // Entry point for the bootloader
+reserv3:           .long 0x0
+dcd2_ptr:          .long 0x0
+boot_data2_ptr:    .long boot_data2
+self_ptr2:         .long ivt2_header
+app_code_csf2:     .long 0x0 // reserve 4K for csf
+reserv4:           .long 0x0
+boot_data2:        .long TEXT_BASE
+image_len2:        .long _end - TEXT_BASE
+plugin2:           .long 0x0
+
+/*=============================================================================
+ * Here starts the plugin code
+ *===========================================================================*/
+
+plugin_start:
+/* Save the return address and the function arguments */
+	push    {r0-r2, lr}
+
+/*=============================================================================
+ *init script for codex LPDDR1-200MHz CPU board
+ *===========================================================================*/
+
+/* Setup PLL1 to be 800 MHz */
+	ldr r0, =CCM_BASE_ADDR
+
+/* Switch ARM domain to be clocked from LP-APM */
+	mov r1, #0x4
+	str r1, [r0, #CLKCTL_CCSR]
+
+	ldr r0, =PLL1_BASE_ADDR
+	ldr r1, =0x1232
+	str r1, [r0, #PLL_DP_CTL]     /* Set DPLL ON (set UPEN bit); BRMO=1 */
+	ldr r1, =0x2
+	str r1, [r0, #PLL_DP_CONFIG]  /* Enable auto-restart AREN bit */
+
+	ldr r1, =DP_OP_800
+	str r1, [r0, #PLL_DP_OP]
+	str r1, [r0, #PLL_DP_HFS_OP]
+
+	ldr r1, =DP_MFD_800
+	str r1, [r0, #PLL_DP_MFD]
+	str r1, [r0, #PLL_DP_HFS_MFD]
+
+	ldr r1, =DP_MFN_800
+	str r1, [r0, #PLL_DP_MFN]
+	str r1, [r0, #PLL_DP_HFS_MFN]
+
+	/* Now restart PLL */
+	ldr r1, =0x1232
+	str r1, [r0, #PLL_DP_CTL]
+wait_pll1_lock:
+	ldr r1, [r0, #PLL_DP_CTL]
+	ands r1, r1, #0x1
+	beq wait_pll1_lock
+
+/* Switch ARM back to PLL1 */
+	ldr r0, =CCM_BASE_ADDR
+	ldr r1, =0x0
+	str r1, [r0,#CLKCTL_CCSR]
+
+/*=============================================================================
+ * Enable all clocks (they are disabled by ROM code)
+ *===========================================================================*/
+
+	mov r1, #0xffffffff
+	str r1, [r0, #0x68]
+	str r1, [r0, #0x6c]
+	str r1, [r0, #0x70]
+	str r1, [r0, #0x74]
+	str r1, [r0, #0x78]
+	str r1, [r0, #0x7c]
+	str r1, [r0, #0x80]
+	str r1, [r0, #0x84]
+
+/* DDR clock setting -- Set DDR to be div 3 to get 266MHz */
+/* setmem /32 0x53FD4098 = 0x80000003 */
+	ldr r1, =0x80000003
+	str r1, [r0, #0x98]
+
+/* poll to make sure DDR dividers take effect */
+1:
+	ldr r1, [r0, #0x8c]
+	ands r1, r1, #0x4
+	bne 1b
+
+/*=============================================================================
+ * IOMUX
+ *===========================================================================*/
+    ldr r0, =0x53fa8600
+    mov r1, #0x02000000
+    mov r3, #0x00200000
+    mov r2, #0x0
+//setmem /32 0x53fa86ac = 0x02000000
+//IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE, ddr_sel=2'b01 (LPDDR2)
+    str r1, [r0, #0xac]
+//setmem /32 0x53fa86a4 = 0x00200000
+//IOMUXC_SW_PAD_CTL_GRP_CTLDS, dse=3'b100
+    str r3, [r0, #0xa4]
+//setmem /32 0x53fa8668 = 0x00200000
+//IOMUXC_SW_PAD_CTL_GRP_ADDDS, dse=3'b100
+    str r3, [r0, #0x68]
+//setmem /32 0x53fa8698 = 0x00200000
+//IOMUXC_SW_PAD_CTL_GRP_B0DS, dse=3'b100
+    str r3, [r0, #0x98]
+//setmem /32 0x53fa86a0 = 0x00200000
+//IOMUXC_SW_PAD_CTL_GRP_B1DS, dse=3'b100
+    str r3, [r0, #0xa0]
+//setmem /32 0x53fa86a8 = 0x00200000
+//IOMUXC_SW_PAD_CTL_GRP_B2DS, dse=3'b100
+    str r3, [r0, #0xa8]
+//setmem /32 0x53fa86b4 = 0x00200000
+//IOMUXC_SW_PAD_CTL_GRP_B3DS, dse=3'b100
+    str r3, [r0, #0xb4]
+
+    ldr r0, =0x53fa8400
+//setmem /32 0x53fa8498 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1
+    str r3, [r0, #0x98]
+//setmem /32 0x53fa849c = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0
+    str r3, [r0, #0x9c]
+//setmem /32 0x53fa84f0 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0, dse=3'b100
+    str r3, [r0, #0xf0]
+//setmem /32 0x53fa8500 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1, dse=3'b100
+    str r3, [r0, #0x100]
+//setmem /32 0x53fa84c8 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2, dse=3'b100
+    str r3, [r0, #0xc8]
+//setmem /32 0x53fa8528 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3, dse=3'b100
+    str r3, [r0, #0x128]
+//setmem /32 0x53fa84f4 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0, dse=3'b100
+    str r3, [r0, #0xf4]
+//setmem /32 0x53fa84fc = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1, dse=3'b100
+    str r3, [r0, #0xfc]
+//setmem /32 0x53fa84cc = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2, dse=3'b100
+    str r3, [r0, #0xcc]
+//setmem /32 0x53fa8524 = 0x00200000
+//IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3, dse=3'b100
+    str r3, [r0, #0x124]
+
+//*===========================================
+//   DDR controller setting
+//*===========================================
+// CTL setting
+    ldr r0, =DATABAHN_BASE_ADDR
+//setmem /32 0x14000000 = 0x00000500
+    ldr r1, =0x00000500
+    str r1, [r0, #0x0]
+//setmem /32 0x14000004 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x4]
+//setmem /32 0x14000008 = 0x0000001b
+    ldr r1, =0x0000001b
+    str r1, [r0, #0x8]
+//setmem /32 0x1400000c = 0x0000d056
+    ldr r1, =0x0000d056
+    str r1, [r0, #0xc]
+//setmem /32 0x14000010 = 0x0000010b
+    ldr r1, =0x0000010b
+    str r1, [r0, #0x10]
+//setmem /32 0x14000014 = 0x00000a6b
+    ldr r1, =0x00000a6b
+    str r1, [r0, #0x14]
+//setmem /32 0x14000018 = 0x02030d0c
+    ldr r1, =0x02030d0c
+    str r1, [r0, #0x18]
+//setmem /32 0x1400001c = 0x0c110304
+    ldr r1, =0x0c110304
+    str r1, [r0, #0x1c]
+//setmem /32 0x14000020 = 0x05020503
+    ldr r1, =0x05020503
+    str r1, [r0, #0x20]
+//setmem /32 0x14000024 = 0x0048EB05
+    ldr r1, =0x0048EB05
+    str r1, [r0, #0x24]
+//setmem /32 0x14000028 = 0x01000403
+    ldr r1, =0x01000403
+    str r1, [r0, #0x28]
+//setmem /32 0x1400002c = 0x09040501
+    ldr r1, =0x09040501
+    str r1, [r0, #0x2c]
+//setmem /32 0x14000030 = 0x02000000
+    ldr r1, =0x02000000
+    str r1, [r0, #0x30]
+//setmem /32 0x14000034 = 0x00000e02
+    ldr r1, =0x00000e02
+    str r1, [r0, #0x34]
+//setmem /32 0x14000038 = 0x00000006
+    ldr r1, =0x00000006
+    str r1, [r0, #0x38]
+//setmem /32 0x1400003c = 0x00002301
+    ldr r1, =0x00002301
+    str r1, [r0, #0x3c]
+//setmem /32 0x14000040 = 0x00050300
+    ldr r1, =0x00050300
+    str r1, [r0, #0x40]
+//setmem /32 0x14000044 = 0x00000300
+    ldr r1, =0x00000300
+    str r1, [r0, #0x44]
+//setmem /32 0x14000048 = 0x00260026
+    ldr r1, =0x00260026
+    str r1, [r0, #0x48]
+//setmem /32 0x1400004c = 0x00010000
+    ldr r1, =0x00010000
+    str r1, [r0, #0x4c]
+//setmem /32 0x1400005c = 0x02000000
+    ldr r1, =0x02000000
+    str r1, [r0, #0x5c]
+//setmem /32 0x14000060 = 0x00000002
+    ldr r1, =0x00000002
+    str r1, [r0, #0x60]
+//setmem /32 0x14000064 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x64]
+//setmem /32 0x14000068 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x68]
+//setmem /32 0x1400006c = 0x00040042
+    ldr r1, =0x00040042
+    str r1, [r0, #0x6c]
+//setmem /32 0x14000070 = 0x00000001
+    ldr r1, =0x00000001
+    str r1, [r0, #0x70]
+//setmem /32 0x14000074 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x74]
+//setmem /32 0x14000078 = 0x00040042
+    ldr r1, =0x00040042
+    str r1, [r0, #0x78]
+//setmem /32 0x1400007c = 0x00000001
+    ldr r1, =0x00000001
+    str r1, [r0, #0x7c]
+//setmem /32 0x14000080 = 0x010b0000
+    ldr r1, =0x010b0000
+    str r1, [r0, #0x80]
+//setmem /32 0x14000084 = 0x00000060
+    ldr r1, =0x00000060
+    str r1, [r0, #0x84]
+//setmem /32 0x14000088 = 0x02400018
+    ldr r1, =0x02400018
+    str r1, [r0, #0x88]
+//setmem /32 0x1400008c = 0x01000e00
+    ldr r1, =0x01000e00
+    str r1, [r0, #0x8c]
+//setmem /32 0x14000090 = 0x0a010101
+    ldr r1, =0x0a010101
+    str r1, [r0, #0x90]
+//setmem /32 0x14000094 = 0x01011f1f
+    ldr r1, =0x01011f1f
+    str r1, [r0, #0x94]
+//setmem /32 0x14000098 = 0x01010101
+    ldr r1, =0x01010101
+    str r1, [r0, #0x98]
+//setmem /32 0x1400009c = 0x00030101
+    ldr r1, =0x00030101
+    str r1, [r0, #0x9c]
+//setmem /32 0x140000a0 = 0x00010000
+    ldr r1, =0x00010000
+    str r1, [r0, #0xa0]
+//setmem /32 0x140000a4 = 0x00010000
+    ldr r1, =0x00010000
+    str r1, [r0, #0xa4]
+//setmem /32 0x140000a8 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0xa8]
+//setmem /32 0x140000ac = 0x0000ffff
+    ldr r1, =0x0000ffff
+    str r1, [r0, #0xac]
+//setmem /32 0x140000c8 = 0x02020101
+    ldr r1, =0x02020101
+    str r1, [r0, #0xc8]
+//setmem /32 0x140000cc = 0x01000000
+    ldr r1, =0x01000000
+    str r1, [r0, #0xcc]
+//setmem /32 0x140000d0 = 0x01000201
+    ldr r1, =0x01000201
+    str r1, [r0, #0xd0]
+
+//setmem /32 0x140000d4 = 0x00000200
+    ldr r1, =0x00000200
+    str r1, [r0, #0xd4]
+
+//setmem /32 0x140000d8 = 0x00000102
+    ldr r1, =0x00000102
+    str r1, [r0, #0xd8]
+
+//setmem /32 0x140000dc = 0x0000ffff
+    ldr r1, =0x0000ffff
+    str r1, [r0, #0xdc]
+
+//setmem /32 0x140000e0 = 0x0000ffff
+    ldr r1, =0x0000ffff
+    str r1, [r0, #0xe0]
+
+//setmem /32 0x140000e4 = 0x02020000
+    ldr r1, =0x02020000
+    str r1, [r0, #0xe4]
+
+//setmem /32 0x140000e8 = 0x02020202
+    ldr r1, =0x02020202
+    str r1, [r0, #0xe8]
+
+//setmem /32 0x140000ec = 0x00000202
+    ldr r1, =0x00000202
+    str r1, [r0, #0xec]
+
+//setmem /32 0x140000f0 = 0x01010064
+    ldr r1, =0x01010064
+    str r1, [r0, #0xf0]
+
+//setmem /32 0x140000f4 = 0x01010101
+    ldr r1, =0x01010101
+    str r1, [r0, #0xf4]
+
+//setmem /32 0x140000f8 = 0x00010101
+    ldr r1, =0x00010101
+    str r1, [r0, #0xf8]
+
+//setmem /32 0x140000fc = 0x00000064
+    ldr r1, =0x00000064
+    str r1, [r0, #0xfc]
+
+//setmem /32 0x14000100 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x100]
+
+//setmem /32 0x14000104 = 0x02000802
+    ldr r1, =0x02000802
+    str r1, [r0, #0x104]
+
+//setmem /32 0x14000108 = 0x04080000
+    ldr r1, =0x04080000
+    str r1, [r0, #0x108]
+
+//setmem /32 0x1400010c = 0x04080408
+    ldr r1, =0x04080408
+    str r1, [r0, #0x10c]
+
+//setmem /32 0x14000110 = 0x04080408
+    ldr r1, =0x04080408
+    str r1, [r0, #0x110]
+
+//setmem /32 0x14000114 = 0x03060408
+    ldr r1, =0x03060408
+    str r1, [r0, #0x114]
+
+//setmem /32 0x14000118 = 0x01010002
+    ldr r1, =0x01010002
+    str r1, [r0, #0x118]
+
+//setmem /32 0x1400011c = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x11c]
+
+// PHY setting
+//setmem /32 0x14000200 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x200]
+
+//setmem /32 0x14000204 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x204]
+
+//setmem /32 0x14000208 = 0xf5003a27
+    ldr r1, =0xf5003a27
+    str r1, [r0, #0x208]
+
+//setmem /32 0x14000210 = 0xf5003a27
+    ldr r1, =0xf5003a27
+    str r1, [r0, #0x210]
+
+//setmem /32 0x14000218 = 0xf5003a27
+    ldr r1, =0xf5003a27
+    str r1, [r0, #0x218]
+
+//setmem /32 0x14000220 = 0xf5003a27
+    ldr r1, =0xf5003a27
+    str r1, [r0, #0x220]
+
+//setmem /32 0x14000228 = 0xf5003a27
+    ldr r1, =0xf5003a27
+    str r1, [r0, #0x228]
+
+//setmem /32 0x1400020c = 0x074002e1
+    ldr r1, =0x074002e1
+    str r1, [r0, #0x20c]
+
+//setmem /32 0x14000214 = 0x074002e1
+    ldr r1, =0x074002e1
+    str r1, [r0, #0x214]
+
+//setmem /32 0x1400021c = 0x074002e1
+    ldr r1, =0x074002e1
+    str r1, [r0, #0x21c]
+
+//setmem /32 0x14000224 = 0x074002e1
+    ldr r1, =0x074002e1
+    str r1, [r0, #0x224]
+
+//setmem /32 0x1400022c = 0x074002e1
+    ldr r1, =0x074002e1
+    str r1, [r0, #0x22c]
+
+//setmem /32 0x14000230 = 0x00000000
+    ldr r1, =0x00000000
+    str r1, [r0, #0x230]
+
+//setmem /32 0x14000234 = 0x00810006
+    ldr r1, =0x00810006
+    str r1, [r0, #0x234]
+
+//setmem /32 0x14000238 = 0x60099414
+    ldr r1, =0x60099414
+    str r1, [r0, #0x238]
+
+//setmem /32 0x14000240 = 0x60099414
+    ldr r1, =0x60099414
+    str r1, [r0, #0x240]
+
+//setmem /32 0x14000248 = 0x60099414
+    ldr r1, =0x60099414
+    str r1, [r0, #0x248]
+
+//setmem /32 0x14000250 = 0x60099414
+    ldr r1, =0x60099414
+    str r1, [r0, #0x250]
+
+//setmem /32 0x14000258 = 0x60099414
+    ldr r1, =0x60099414
+    str r1, [r0, #0x258]
+
+//setmem /32 0x1400023c = 0x000a1401
+    ldr r1, =0x000a1401
+    str r1, [r0, #0x23c]
+
+//setmem /32 0x14000244 = 0x000a1401
+    ldr r1, =0x000a1401
+    str r1, [r0, #0x244]
+
+//setmem /32 0x1400024c = 0x000a1401
+    ldr r1, =0x000a1401
+    str r1, [r0, #0x24c]
+
+//setmem /32 0x14000254 = 0x000a1401
+    ldr r1, =0x000a1401
+    str r1, [r0, #0x254]
+
+//setmem /32 0x1400025c = 0x000a1401
+    ldr r1, =0x000a1401
+    str r1, [r0, #0x25c]
+
+
+//*===================================
+// Start ddr init sequence
+//*===================================
+//setmem /32 0x14000000 = 0x00000501  // bit[0]: start
+    ldr r1, =0x00000501
+    str r1, [r0, #0x0]
+/* poll to make sure it is done */
+1:
+	ldr r1, [r0, #0xa8]
+	ands r1, r1, #0x10
+	beq 1b
+
+/*
+ * The following is to fill in those arguments for this ROM function
+ * pu_irom_hwcnfg_setup(void **start, size_t *bytes, const void *boot_data)
+ *
+ * This function is used to copy data from the storage media into DDR.
+
+ * start - Initial (possibly partial) image load address on entry.
+ * Final image load address on exit.
+ * bytes - Initial (possibly partial) image size on entry.
+ * Final image size on exit.
+ * boot_data - Initial @ref ivt Boot Data load address.
+ */
+	adr r0, DDR_DEST_ADDR
+	adr r1, COPY_SIZE
+	adr r2, BOOT_DATA
+
+before_calling_rom___pu_irom_hwcnfg_setup:
+	mov r4, #0x2a00
+	add r4, r4, #0x19
+	blx r4 // This address might change in future ROM versions
+after_calling_rom___pu_irom_hwcnfg_setup:
+
+
+/* To return to ROM from plugin, we need to fill in these argument.
+ * Here is what need to do:
+ * Need to construct the paramters for this function before return to ROM:
+ * plugin_download(void **start, size_t *bytes, UINT32 *ivt_offset)
+ */
+	pop {r0-r2, lr}
+	ldr r3, DDR_DEST_ADDR
+	str r3, [r0]
+	ldr r3, COPY_SIZE
+	str r3, [r1]
+	mov r3, #0x400  /* Point to the second IVT table at offset 0x42C */
+	add r3, r3, #0x2C
+	str r3, [r2]
+	mov r0, #1
+	bx lr          /* return back to ROM code */
+
+DDR_DEST_ADDR:    .word   TEXT_BASE
+COPY_SIZE:        .word   _end - TEXT_BASE
+BOOT_DATA:        .word   TEXT_BASE
+                  .word   _end - TEXT_BASE
+                  .word   0
+
+#endif
diff --git a/board/freescale/mx50_rdp/lowlevel_init.S b/board/freescale/mx50_rdp/lowlevel_init.S
new file mode 100644
index 0000000..4e031c7
--- /dev/null
+++ b/board/freescale/mx50_rdp/lowlevel_init.S
@@ -0,0 +1,207 @@
+/*
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <asm/arch/mx50.h>
+
+/*
+ * L2CC Cache setup/invalidation/disable
+ */
+.macro init_l2cc
+	/* explicitly disable L2 cache */
+        mrc 15, 0, r0, c1, c0, 1
+        bic r0, r0, #0x2
+        mcr 15, 0, r0, c1, c0, 1
+
+        /* reconfigure L2 cache aux control reg */
+        mov r0, #0xC0                   /* tag RAM */
+        add r0, r0, #0x4                /* data RAM */
+        orr r0, r0, #(1 << 24)          /* disable write allocate delay */
+        orr r0, r0, #(1 << 23)          /* disable write allocate combine */
+        orr r0, r0, #(1 << 22)          /* disable write allocate */
+
+	mcr 15, 1, r0, c9, c0, 2
+.endm /* init_l2cc */
+
+/* AIPS setup - Only setup MPROTx registers.
+ * The PACR default values are good.*/
+.macro init_aips
+	/*
+	 * Set all MPROTx to be non-bufferable, trusted for R/W,
+	 * not forced to user-mode.
+	 */
+	ldr r0, =AIPS1_BASE_ADDR
+	ldr r1, =0x77777777
+	str r1, [r0, #0x0]
+	str r1, [r0, #0x4]
+	ldr r0, =AIPS2_BASE_ADDR
+	str r1, [r0, #0x0]
+	str r1, [r0, #0x4]
+.endm /* init_aips */
+
+.macro setup_pll pll, freq
+	ldr r0, =\pll
+	ldr r1, =0x00001232
+	str r1, [r0, #PLL_DP_CTL]
+	mov r1, #0x2
+	str r1, [r0, #PLL_DP_CONFIG]
+
+	ldr r1, W_DP_OP_\freq
+	str r1, [r0, #PLL_DP_OP]
+	str r1, [r0, #PLL_DP_HFS_OP]
+
+	ldr r1,	W_DP_MFD_\freq
+	str r1, [r0, #PLL_DP_MFD]
+	str r1, [r0, #PLL_DP_HFS_MFD]
+
+	ldr r1,  W_DP_MFN_\freq
+	str r1, [r0, #PLL_DP_MFN]
+	str r1, [r0, #PLL_DP_HFS_MFN]
+
+	ldr r1, =0x00001232
+	str r1, [r0, #PLL_DP_CTL]
+1:	ldr r1, [r0, #PLL_DP_CTL]
+	ands r1, r1, #0x1
+	beq 1b
+.endm
+
+.macro init_clock
+
+	setup_pll PLL3_BASE_ADDR, 400
+
+	/* Switch peripheral to PLL3 */
+	/* Set periph_clk_sel[1:0]=0b10 to PLL3 */
+
+	ldr r0, CCM_BASE_ADDR_W
+	ldr r1, [r0, #CLKCTL_CBCDR]
+	orr r1, r1, #(3 << 25)
+	eor r1, r1, #(3 << 25)
+	orr r1, r1, #(2 << 25)
+	str r1, [r0, #CLKCTL_CBCDR]
+
+	/* make sure change is effective */
+1:      ldr r1, [r0, #CLKCTL_CDHIPR]
+	cmp r1, #0x0
+	bne 1b
+
+        setup_pll PLL2_BASE_ADDR, CONFIG_SYS_PLL2_FREQ
+
+	/* Switch peripheral to PLL2 */
+	/* Set periph_clk_sel[1:0]=0b01 to PLL2 */
+
+        ldr r0, CCM_BASE_ADDR_W
+        ldr r1, [r0, #CLKCTL_CBCDR]
+        orr r1, r1, #(3 << 25)
+        eor r1, r1, #(3 << 25)
+        orr r1, r1, #(1 << 25)
+
+	orr r1, r1, #(CONFIG_SYS_AHB_PODF << 10)
+	orr r1, r1, #(CONFIG_SYS_AXIA_PODF << 16)
+	orr r1, r1, #(CONFIG_SYS_AXIB_PODF << 19)
+	str r1, [r0, #CLKCTL_CBCDR]
+
+	/* make sure change is effective */
+1:      ldr r1, [r0, #CLKCTL_CDHIPR]
+	cmp r1, #0x0
+	bne 1b
+
+        setup_pll PLL3_BASE_ADDR, 216
+
+	/* Set the platform clock dividers */
+	ldr r0, PLATFORM_BASE_ADDR_W
+	ldr r1, PLATFORM_CLOCK_DIV_W
+	str r1, [r0, #PLATFORM_ICGC]
+
+	/* ARM2 run at full speed */
+	ldr r0, CCM_BASE_ADDR_W
+	mov r1, #0
+	str r1, [r0, #CLKCTL_CACRR]
+
+        /* make sure change is effective */
+1:      ldr r1, [r0, #CLKCTL_CDHIPR]
+        cmp r1, #0x0
+        bne 1b
+
+	/* Restore the default values in the Gate registers */
+	ldr r1, =0xFFFFFFFF
+	str r1, [r0, #CLKCTL_CCGR0]
+	str r1, [r0, #CLKCTL_CCGR1]
+	str r1, [r0, #CLKCTL_CCGR2]
+	str r1, [r0, #CLKCTL_CCGR3]
+	str r1, [r0, #CLKCTL_CCGR4]
+	str r1, [r0, #CLKCTL_CCGR5]
+	str r1, [r0, #CLKCTL_CCGR6]
+	str r1, [r0, #CLKCTL_CCGR7]
+
+        /* for cko - for ARM div by 8 */
+        mov r1, #0x000A0000
+        add r1, r1, #0x00000F0
+        str r1, [r0, #CLKCTL_CCOSR]
+.endm
+
+.section ".text.init", "x"
+
+.globl lowlevel_init
+lowlevel_init:
+
+#ifdef ENABLE_IMPRECISE_ABORT
+        mrs r1, spsr            /* save old spsr */
+        mrs r0, cpsr            /* read out the cpsr */
+	bic r0, r0, #0x100      /* clear the A bit */
+	msr spsr, r0            /* update spsr */
+	add lr, pc, #0x8        /* update lr */
+        movs pc, lr             /* update cpsr */
+        nop
+        nop
+        nop
+	nop
+	msr spsr, r1            /* restore old spsr */
+#endif
+
+	/* ARM errata ID #468414 */
+	mrc 15, 0, r1, c1, c0, 1
+	orr r1, r1, #(1 << 5)    /* enable L1NEON bit */
+	mcr 15, 0, r1, c1, c0, 1
+
+	init_l2cc
+
+	init_aips
+
+	init_clock /* not finished */
+
+	mov pc, lr
+
+/* Board level setting value */
+CCM_BASE_ADDR_W:        .word CCM_BASE_ADDR
+W_DP_OP_800:           	.word DP_OP_800
+W_DP_MFD_800:           .word DP_MFD_800
+W_DP_MFN_800:           .word DP_MFN_800
+W_DP_OP_600:            .word DP_OP_600
+W_DP_MFD_600:           .word DP_MFD_600
+W_DP_MFN_600:           .word DP_MFN_600
+W_DP_OP_400:            .word DP_OP_400
+W_DP_MFD_400:           .word DP_MFD_400
+W_DP_MFN_400:           .word DP_MFN_400
+W_DP_OP_216:            .word DP_OP_216
+W_DP_MFD_216:           .word DP_MFD_216
+W_DP_MFN_216:           .word DP_MFN_216
+PLATFORM_BASE_ADDR_W:   .word ARM_BASE_ADDR
+PLATFORM_CLOCK_DIV_W:   .word 0x00000124
diff --git a/board/freescale/mx50_rdp/mx50_rdp.c b/board/freescale/mx50_rdp/mx50_rdp.c
new file mode 100644
index 0000000..1a736b4
--- /dev/null
+++ b/board/freescale/mx50_rdp/mx50_rdp.c
@@ -0,0 +1,691 @@
+/*
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * (C) Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mx50.h>
+#include <asm/arch/mx50_pins.h>
+#include <asm/arch/iomux.h>
+#include <asm/errno.h>
+
+#ifdef CONFIG_IMX_CSPI
+#include <imx_spi.h>
+#include <asm/arch/imx_spi_pmic.h>
+#endif
+
+#if CONFIG_I2C_MXC
+#include <i2c.h>
+#endif
+
+#ifdef CONFIG_CMD_MMC
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#endif
+
+#ifdef CONFIG_ARCH_MMU
+#include <asm/mmu.h>
+#include <asm/arch/mmu.h>
+#endif
+
+#ifdef CONFIG_CMD_CLOCK
+#include <asm/clock.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static u32 system_rev;
+static enum boot_device boot_dev;
+u32	mx51_io_base_addr;
+
+static inline void setup_boot_device(void)
+{
+	uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+	uint bt_mem_ctl = (soc_sbmr & 0x000000FF) >> 4 ;
+	uint bt_mem_type = (soc_sbmr & 0x00000008) >> 3;
+
+	switch (bt_mem_ctl) {
+	case 0x0:
+		if (bt_mem_type)
+			boot_dev = ONE_NAND_BOOT;
+		else
+			boot_dev = WEIM_NOR_BOOT;
+		break;
+	case 0x2:
+		if (bt_mem_type)
+			boot_dev = SATA_BOOT;
+		else
+			boot_dev = PATA_BOOT;
+		break;
+	case 0x3:
+		if (bt_mem_type)
+			boot_dev = SPI_NOR_BOOT;
+		else
+			boot_dev = I2C_BOOT;
+		break;
+	case 0x4:
+	case 0x5:
+		boot_dev = SD_BOOT;
+		break;
+	case 0x6:
+	case 0x7:
+		boot_dev = MMC_BOOT;
+		break;
+	case 0x8 ... 0xf:
+		boot_dev = NAND_BOOT;
+		break;
+	default:
+		boot_dev = UNKNOWN_BOOT;
+		break;
+	}
+}
+
+enum boot_device get_boot_device(void)
+{
+	return boot_dev;
+}
+
+u32 get_board_rev(void)
+{
+	return system_rev;
+}
+
+static inline void setup_soc_rev(void)
+{
+	system_rev = 0x50000 | CHIP_REV_1_0;
+}
+
+static inline void setup_board_rev(int rev)
+{
+	system_rev |= (rev & 0xF) << 8;
+}
+
+inline int is_soc_rev(int rev)
+{
+	return (system_rev & 0xFF) - rev;
+}
+
+#ifdef CONFIG_ARCH_MMU
+void board_mmu_init(void)
+{
+	unsigned long ttb_base = PHYS_SDRAM_1 + 0x4000;
+	unsigned long i;
+
+	/*
+	* Set the TTB register
+	*/
+	asm volatile ("mcr  p15,0,%0,c2,c0,0" : : "r"(ttb_base) /*:*/);
+
+	/*
+	* Set the Domain Access Control Register
+	*/
+	i = ARM_ACCESS_DACR_DEFAULT;
+	asm volatile ("mcr  p15,0,%0,c3,c0,0" : : "r"(i) /*:*/);
+
+	/*
+	* First clear all TT entries - ie Set them to Faulting
+	*/
+	memset((void *)ttb_base, 0, ARM_FIRST_LEVEL_PAGE_TABLE_SIZE);
+	/* Actual   Virtual  Size   Attributes          Function */
+	/* Base     Base     MB     cached? buffered?  access permissions */
+	/* xxx00000 xxx00000 */
+	X_ARM_MMU_SECTION(0x000, 0x000, 0x10,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* ROM, 16M */
+	X_ARM_MMU_SECTION(0x070, 0x070, 0x010,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* IRAM */
+	X_ARM_MMU_SECTION(0x100, 0x100, 0x040,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* SATA */
+	X_ARM_MMU_SECTION(0x180, 0x180, 0x100,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* IPUv3M */
+	X_ARM_MMU_SECTION(0x200, 0x200, 0x200,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* GPU */
+	X_ARM_MMU_SECTION(0x400, 0x400, 0x300,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* periperals */
+	X_ARM_MMU_SECTION(0x700, 0x700, 0x400,
+			ARM_CACHEABLE, ARM_BUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* CSD0 1G */
+	X_ARM_MMU_SECTION(0x700, 0xB00, 0x400,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* CSD0 1G */
+	X_ARM_MMU_SECTION(0xF00, 0xF00, 0x100,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* CS1 EIM control*/
+	X_ARM_MMU_SECTION(0xF80, 0xF80, 0x001,
+			ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+			ARM_ACCESS_PERM_RW_RW); /* iRam */
+
+	/* Workaround for arm errata #709718 */
+	/* Setup PRRR so device is always mapped to non-shared */
+	asm volatile ("mrc p15, 0, %0, c10, c2, 0" : "=r"(i) : /*:*/);
+	i &= (~(3 << 0x10));
+	asm volatile ("mcr p15, 0, %0, c10, c2, 0" : : "r"(i) /*:*/);
+
+	/* Enable MMU */
+	MMU_ON();
+}
+#endif
+
+int dram_init(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	return 0;
+}
+
+static void setup_uart(void)
+{
+
+	/* UART1 RXD */
+	mxc_request_iomux(MX50_PIN_UART1_RXD, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX50_PIN_UART1_RXD, 0x1E4);
+	mxc_iomux_set_input(MUX_IN_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1);
+
+	/* UART1 TXD */
+	mxc_request_iomux(MX50_PIN_UART1_TXD, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX50_PIN_UART1_TXD, 0x1E4);
+}
+
+#ifdef CONFIG_I2C_MXC
+static void setup_i2c(unsigned int module_base)
+{
+	switch (module_base) {
+	case I2C1_BASE_ADDR:
+		/* i2c1 SDA */
+		mxc_request_iomux(MX50_PIN_I2C1_SDA,
+				IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
+		mxc_iomux_set_pad(MX50_PIN_I2C1_SDA, PAD_CTL_SRE_FAST |
+				PAD_CTL_ODE_OPENDRAIN_ENABLE |
+				PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
+				PAD_CTL_HYS_ENABLE);
+		/* i2c1 SCL */
+		mxc_request_iomux(MX50_PIN_I2C1_SCL,
+				IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
+		mxc_iomux_set_pad(MX50_PIN_I2C1_SCL, PAD_CTL_SRE_FAST |
+				PAD_CTL_ODE_OPENDRAIN_ENABLE |
+				PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
+				PAD_CTL_HYS_ENABLE);
+		break;
+	case I2C2_BASE_ADDR:
+		/* i2c2 SDA */
+		mxc_request_iomux(MX50_PIN_I2C2_SDA,
+				IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
+		mxc_iomux_set_pad(MX50_PIN_I2C2_SDA,
+				PAD_CTL_SRE_FAST |
+				PAD_CTL_ODE_OPENDRAIN_ENABLE |
+				PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
+				PAD_CTL_HYS_ENABLE);
+
+		/* i2c2 SCL */
+		mxc_request_iomux(MX50_PIN_I2C2_SCL,
+				IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
+		mxc_iomux_set_pad(MX50_PIN_I2C2_SCL,
+				PAD_CTL_SRE_FAST |
+				PAD_CTL_ODE_OPENDRAIN_ENABLE |
+				PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
+				PAD_CTL_HYS_ENABLE);
+		break;
+	default:
+		printf("Invalid I2C base: 0x%x\n", module_base);
+		break;
+	}
+}
+
+#endif
+
+#ifdef CONFIG_IMX_CSPI
+s32 spi_get_cfg(struct imx_spi_dev_t *dev)
+{
+	switch (dev->slave.cs) {
+	case 0:
+		/* PMIC */
+		dev->base = CSPI3_BASE_ADDR;
+		dev->freq = 25000000;
+		dev->ss_pol = IMX_SPI_ACTIVE_HIGH;
+		dev->ss = 0;
+		dev->fifo_sz = 32;
+		dev->us_delay = 0;
+		break;
+	case 1:
+		/* SPI-NOR */
+		dev->base = CSPI3_BASE_ADDR;
+		dev->freq = 25000000;
+		dev->ss_pol = IMX_SPI_ACTIVE_LOW;
+		dev->ss = 1;
+		dev->fifo_sz = 32;
+		dev->us_delay = 0;
+		break;
+	default:
+		printf("Invalid Bus ID!\n");
+	}
+
+	return 0;
+}
+
+void spi_io_init(struct imx_spi_dev_t *dev)
+{
+	switch (dev->base) {
+	case CSPI3_BASE_ADDR:
+		mxc_request_iomux(MX50_PIN_CSPI_MOSI, IOMUX_CONFIG_ALT0);
+		mxc_iomux_set_pad(MX50_PIN_CSPI_MOSI, 0x4);
+
+		mxc_request_iomux(MX50_PIN_CSPI_MISO, IOMUX_CONFIG_ALT0);
+		mxc_iomux_set_pad(MX50_PIN_CSPI_MISO, 0x4);
+
+		if (dev->ss == 0) {
+			/* de-select SS1 of instance: cspi */
+			mxc_request_iomux(MX50_PIN_ECSPI1_MOSI,
+						IOMUX_CONFIG_ALT1);
+
+			mxc_request_iomux(MX50_PIN_CSPI_SS0, IOMUX_CONFIG_ALT0);
+			mxc_iomux_set_pad(MX50_PIN_CSPI_SS0, 0xE4);
+		} else if (dev->ss == 1) {
+			/* de-select SS0 of instance: cspi */
+			mxc_request_iomux(MX50_PIN_CSPI_SS0, IOMUX_CONFIG_ALT1);
+
+			mxc_request_iomux(MX50_PIN_ECSPI1_MOSI,
+						IOMUX_CONFIG_ALT2);
+			mxc_iomux_set_pad(MX50_PIN_ECSPI1_MOSI, 0xE4);
+			mxc_iomux_set_input(
+			MUX_IN_CSPI_IPP_IND_SS1_B_SELECT_INPUT, 0x1);
+		}
+
+		mxc_request_iomux(MX50_PIN_CSPI_SCLK, IOMUX_CONFIG_ALT0);
+		mxc_iomux_set_pad(MX50_PIN_CSPI_SCLK, 0x4);
+		break;
+	case CSPI2_BASE_ADDR:
+	case CSPI1_BASE_ADDR:
+		/* ecspi1-2 fall through */
+		break;
+	default:
+		break;
+	}
+}
+#endif
+
+#ifdef CONFIG_MXC_FEC
+
+#ifdef CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
+
+#define HW_OCOTP_MACn(n)	(0x00000250 + (n) * 0x10)
+
+int fec_get_mac_addr(unsigned char *mac)
+{
+	u32 *ocotp_mac_base =
+		(u32 *)(OCOTP_CTRL_BASE_ADDR + HW_OCOTP_MACn(0));
+	int i;
+
+	for (i = 0; i < 6; ++i, ++ocotp_mac_base)
+		mac[6 - 1 - i] = readl(++ocotp_mac_base);
+
+	return 0;
+}
+#endif
+
+static void setup_fec(void)
+{
+	volatile unsigned int reg;
+
+	/* FEC_EN: gpio6-23 set to 0 to enable FEC */
+	mxc_request_iomux(MX50_PIN_I2C3_SDA, IOMUX_CONFIG_ALT1);
+
+	reg = readl(GPIO6_BASE_ADDR + 0x0);
+	reg &= ~(1 << 23);
+	writel(reg, GPIO6_BASE_ADDR + 0x0);
+
+	reg = readl(GPIO6_BASE_ADDR + 0x4);
+	reg |= (1 << 23);
+	writel(reg, GPIO6_BASE_ADDR + 0x4);
+
+
+	/*FEC_MDIO*/
+	mxc_request_iomux(MX50_PIN_SSI_RXC, IOMUX_CONFIG_ALT6);
+	mxc_iomux_set_pad(MX50_PIN_SSI_RXC, 0xC);
+	mxc_iomux_set_input(MUX_IN_FEC_FEC_MDI_SELECT_INPUT, 0x1);
+
+	/*FEC_MDC*/
+	mxc_request_iomux(MX50_PIN_SSI_RXFS, IOMUX_CONFIG_ALT6);
+	mxc_iomux_set_pad(MX50_PIN_SSI_RXFS, 0x004);
+
+	/* FEC RXD1 */
+	mxc_request_iomux(MX50_PIN_DISP_D3, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D3, 0x0);
+	mxc_iomux_set_input(MUX_IN_FEC_FEC_RDATA_1_SELECT_INPUT, 0x0);
+
+	/* FEC RXD0 */
+	mxc_request_iomux(MX50_PIN_DISP_D4, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D4, 0x0);
+	mxc_iomux_set_input(MUX_IN_FEC_FEC_RDATA_0_SELECT_INPUT, 0x0);
+
+	 /* FEC TXD1 */
+	mxc_request_iomux(MX50_PIN_DISP_D6, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D6, 0x004);
+
+	/* FEC TXD0 */
+	mxc_request_iomux(MX50_PIN_DISP_D7, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D7, 0x004);
+
+	/* FEC TX_EN */
+	mxc_request_iomux(MX50_PIN_DISP_D5, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D5, 0x004);
+
+	/* FEC TX_CLK */
+	mxc_request_iomux(MX50_PIN_DISP_D0, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D0, 0x0);
+	mxc_iomux_set_input(MUX_IN_FEC_FEC_TX_CLK_SELECT_INPUT, 0x0);
+
+	/* FEC RX_ER */
+	mxc_request_iomux(MX50_PIN_DISP_D1, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D1, 0x0);
+	mxc_iomux_set_input(MUX_IN_FEC_FEC_RX_ER_SELECT_INPUT, 0);
+
+	/* FEC CRS */
+	mxc_request_iomux(MX50_PIN_DISP_D2, IOMUX_CONFIG_ALT2);
+	mxc_iomux_set_pad(MX50_PIN_DISP_D2, 0x0);
+	mxc_iomux_set_input(MUX_IN_FEC_FEC_RX_DV_SELECT_INPUT, 0);
+
+	/* FEC_RESET_B: gpio4-12 */
+	mxc_request_iomux(MX50_PIN_ECSPI1_SCLK, IOMUX_CONFIG_ALT1);
+
+	reg = readl(GPIO4_BASE_ADDR + 0x0);
+	reg &= ~(1 << 12);
+	writel(reg, GPIO4_BASE_ADDR + 0x0);
+
+	reg = readl(GPIO4_BASE_ADDR + 0x4);
+	reg |= (1 << 12);
+	writel(reg, GPIO4_BASE_ADDR + 0x4);
+
+	udelay(500);
+
+	reg = readl(GPIO4_BASE_ADDR + 0x0);
+	reg |= (1 << 12);
+	writel(reg, GPIO4_BASE_ADDR + 0x0);
+}
+#endif
+
+#ifdef CONFIG_CMD_MMC
+
+struct fsl_esdhc_cfg esdhc_cfg[3] = {
+	{MMC_SDHC1_BASE_ADDR, 1, 1},
+	{MMC_SDHC2_BASE_ADDR, 1, 1},
+	{MMC_SDHC3_BASE_ADDR, 1, 1},
+};
+
+
+#ifdef CONFIG_DYNAMIC_MMC_DEVNO
+int get_mmc_env_devno()
+{
+	uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+	int mmc_devno = 0;
+
+	switch (soc_sbmr & 0x00300000) {
+	default:
+	case 0x0:
+		mmc_devno = 0;
+		break;
+	case 0x00100000:
+		mmc_devno = 1;
+		break;
+	case 0x00200000:
+		mmc_devno = 2;
+		break;
+	}
+
+	return mmc_devno;
+}
+#endif
+
+
+int esdhc_gpio_init(bd_t *bis)
+{
+	s32 status = 0;
+	u32 index = 0;
+
+	for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM;
+		++index) {
+		switch (index) {
+		case 0:
+			mxc_request_iomux(MX50_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD1_D0,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD1_D1,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD1_D2,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD1_D3,  IOMUX_CONFIG_ALT0);
+
+			mxc_iomux_set_pad(MX50_PIN_SD1_CMD, 0x1E4);
+			mxc_iomux_set_pad(MX50_PIN_SD1_CLK, 0xD4);
+			mxc_iomux_set_pad(MX50_PIN_SD1_D0,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD1_D1,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD1_D2,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD1_D3,  0x1D4);
+
+			break;
+		case 1:
+			mxc_request_iomux(MX50_PIN_SD2_CMD, IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_CLK, IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D0,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D1,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D2,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D3,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D4,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D5,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D6,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD2_D7,  IOMUX_CONFIG_ALT0);
+
+			mxc_iomux_set_pad(MX50_PIN_SD2_CMD, 0x14);
+			mxc_iomux_set_pad(MX50_PIN_SD2_CLK, 0xD4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D0,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D1,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D2,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D3,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D4,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D5,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D6,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD2_D7,  0x1D4);
+
+			break;
+		case 2:
+			mxc_request_iomux(MX50_PIN_SD3_CMD, IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_CLK, IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D0,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D1,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D2,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D3,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D4,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D5,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D6,  IOMUX_CONFIG_ALT0);
+			mxc_request_iomux(MX50_PIN_SD3_D7,  IOMUX_CONFIG_ALT0);
+
+			mxc_iomux_set_pad(MX50_PIN_SD3_CMD, 0x1E4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_CLK, 0xD4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D0,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D1,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D2,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D3,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D4,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D5,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D6,  0x1D4);
+			mxc_iomux_set_pad(MX50_PIN_SD3_D7,  0x1D4);
+
+			break;
+		default:
+			printf("Warning: you configured more ESDHC controller"
+				"(%d) as supported by the board(2)\n",
+				CONFIG_SYS_FSL_ESDHC_NUM);
+			return status;
+			break;
+		}
+		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+	}
+
+	return status;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	if (!esdhc_gpio_init(bis))
+		return 0;
+	else
+		return -1;
+}
+
+#endif
+
+#ifdef CONFIG_IMX_CSPI
+static void setup_power(void)
+{
+	struct spi_slave *slave;
+	unsigned int val;
+	unsigned int reg;
+
+	puts("PMIC Mode: SPI\n");
+
+	/* Enable VGEN1 to enable ethernet */
+	slave = spi_pmic_probe();
+
+	val = pmic_reg(slave, 30, 0, 0);
+	val |= 0x3;
+	pmic_reg(slave, 30, val, 1);
+
+	val = pmic_reg(slave, 32, 0, 0);
+	val |= 0x1;
+	pmic_reg(slave, 32, val, 1);
+
+	/* Enable VCAM   */
+	val = pmic_reg(slave, 33, 0, 0);
+	val |= 0x40;
+	pmic_reg(slave, 33, val, 1);
+
+	spi_pmic_free(slave);
+}
+
+void setup_voltage_cpu(void)
+{
+	/* Currently VDDGP 1.05v
+	 * no one tell me we need increase the core
+	 * voltage to let CPU run at 800Mhz, not do it
+	 */
+
+	/* Raise the core frequency to 800MHz */
+	writel(0x0, CCM_BASE_ADDR + CLKCTL_CACRR);
+
+}
+#endif
+
+int board_init(void)
+{
+	/* boot device */
+	setup_boot_device();
+
+	/* soc rev */
+	setup_soc_rev();
+
+	/* arch id for linux */
+	gd->bd->bi_arch_number = MACH_TYPE_MX50_RDP;
+
+	/* boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	/* iomux for uart */
+	setup_uart();
+
+#ifdef CONFIG_MXC_FEC
+	/* iomux for fec */
+	setup_fec();
+#endif
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_IMX_CSPI
+	setup_power();
+#endif
+	return 0;
+}
+
+int checkboard(void)
+{
+	printf("Board: MX50 RDP board\n");
+
+	printf("Boot Reason: [");
+
+	switch (__REG(SRC_BASE_ADDR + 0x8)) {
+	case 0x0001:
+		printf("POR");
+		break;
+	case 0x0009:
+		printf("RST");
+		break;
+	case 0x0010:
+	case 0x0011:
+		printf("WDOG");
+		break;
+	default:
+		printf("unknown");
+	}
+	printf("]\n");
+
+	printf("Boot Device: ");
+	switch (get_boot_device()) {
+	case WEIM_NOR_BOOT:
+		printf("NOR\n");
+		break;
+	case ONE_NAND_BOOT:
+		printf("ONE NAND\n");
+		break;
+	case PATA_BOOT:
+		printf("PATA\n");
+		break;
+	case SATA_BOOT:
+		printf("SATA\n");
+		break;
+	case I2C_BOOT:
+		printf("I2C\n");
+		break;
+	case SPI_NOR_BOOT:
+		printf("SPI NOR\n");
+		break;
+	case SD_BOOT:
+		printf("SD\n");
+		break;
+	case MMC_BOOT:
+		printf("MMC\n");
+		break;
+	case NAND_BOOT:
+		printf("NAND\n");
+		break;
+	case UNKNOWN_BOOT:
+	default:
+		printf("UNKNOWN\n");
+		break;
+	}
+
+	return 0;
+}
diff --git a/board/freescale/mx50_rdp/u-boot.lds b/board/freescale/mx50_rdp/u-boot.lds
new file mode 100644
index 0000000..072fcf8
--- /dev/null
+++ b/board/freescale/mx50_rdp/u-boot.lds
@@ -0,0 +1,73 @@
+/*
+ * January 2004 - Changed to support H4 device
+ * Copyright (c) 2004 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * (C) Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text	   :
+	{
+	  /* WARNING - the following is hand-optimized to fit within	*/
+	  /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+	  board/freescale/mx50_rdp/flash_header.o	(.text.flasheader)
+	  cpu/arm_cortexa8/start.o
+	  board/freescale/mx50_rdp/libmx50_rdp.a	(.text)
+	  lib_arm/libarm.a		(.text)
+	  net/libnet.a			(.text)
+	  drivers/mtd/libmtd.a		(.text)
+	  drivers/mmc/libmmc.a		(.text)
+
+	  . = DEFINED(env_offset) ? env_offset : .;
+	  common/env_embedded.o(.text)
+
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	. = .;
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}
diff --git a/include/asm-arm/mach-types.h b/include/asm-arm/mach-types.h
index fbebae1..7f222bf 100644
--- a/include/asm-arm/mach-types.h
+++ b/include/asm-arm/mach-types.h
@@ -39780,6 +39780,18 @@ extern unsigned int __machine_arch_type;
 # define machine_is_torbreck()	(0)
 #endif
 
+#ifdef CONFIG_MACH_MX50_RDP
+# ifdef machine_arch_type
+#  undef machine_arch_type
+#  define machine_arch_type     __machine_arch_type
+# else
+#  define machine_arch_type     MACH_TYPE_MX50_RDP
+# endif
+# define machine_is_mx50_rdp()  (machine_arch_type == MACH_TYPE_MX50_RDP)
+#else
+# define machine_is_mx50_rdp()  (0)
+#endif
+
 /*
  * These have not yet been registered
  */
diff --git a/include/configs/mx50_rdp.h b/include/configs/mx50_rdp.h
new file mode 100644
index 0000000..fcfe4e0
--- /dev/null
+++ b/include/configs/mx50_rdp.h
@@ -0,0 +1,254 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX50-RDP Freescale board.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/mx50.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_MXC
+#define CONFIG_MX50
+#define CONFIG_MX50_RDP
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+
+#define CONFIG_MX50_HCLK_FREQ	24000000
+#define CONFIG_SYS_PLL2_FREQ    400
+#define CONFIG_SYS_AHB_PODF     2
+#define CONFIG_SYS_AXIA_PODF    0
+#define CONFIG_SYS_AXIB_PODF    1
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+#define BOARD_LATE_INIT
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_UART_BASE_ADDR	UART1_BASE_ADDR
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_NET_RETRY_COUNT  100
+#define CONFIG_NET_MULTI 1
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_ENV
+
+/*#define CONFIG_CMD */
+#define CONFIG_REF_CLK_FREQ CONFIG_MX50_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x70800000	/* loadaddr env var */
+#define CONFIG_RD_LOADADDR	(CONFIG_LOADADDR + 0x300000)
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+		"netdev=eth0\0"						\
+		"ethprime=FEC0\0"					\
+		"uboot=u-boot.bin\0"			\
+		"kernel=uImage\0"				\
+		"nfsroot=/opt/eldk/arm\0"				\
+		"bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
+		"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
+			"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
+		"bootcmd_net=run bootargs_base bootargs_nfs; "		\
+			"tftpboot ${loadaddr} ${kernel}; bootm\0"	\
+		"bootargs_mmc=setenv bootargs ${bootargs} ip=dhcp "     \
+			"root=/dev/mmcblk0p2 rootwait\0"                \
+		"bootcmd_mmc=run bootargs_base bootargs_mmc; bootm\0"   \
+		"bootcmd=run bootcmd_net\0"                             \
+
+
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_PROMPT		"RDP U-Boot > "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x10000
+
+#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ				1000
+
+#define CONFIG_CMDLINE_EDITING	1
+
+#define CONFIG_FEC0_IOBASE	FEC_BASE_ADDR
+#define CONFIG_FEC0_PINMUX	-1
+#define CONFIG_FEC0_PHY_ADDR	-1
+#define CONFIG_FEC0_MIIBASE	-1
+
+#define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
+
+#define CONFIG_MXC_FEC
+#define CONFIG_MII
+#define CONFIG_MII_GASKET
+#define CONFIG_DISCOVER_PHY
+
+/*
+ * I2C Configs
+ */
+#define CONFIG_CMD_I2C          1
+#define CONFIG_HARD_I2C         1
+#define CONFIG_I2C_MXC          1
+#define CONFIG_SYS_I2C_PORT             I2C2_BASE_ADDR
+#define CONFIG_SYS_I2C_SPEED            100000
+#define CONFIG_SYS_I2C_SLAVE            0xfe
+
+
+/*
+ * SPI Configs
+ */
+#define CONFIG_FSL_SF		1
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_IMX_ATMEL	1
+#define CONFIG_SPI_FLASH_CS	1
+#define CONFIG_IMX_CSPI
+#define IMX_CSPI_VER_0_7        1
+#define MAX_SPI_BYTES		(8 * 4)
+#define CONFIG_IMX_SPI_PMIC
+#define CONFIG_IMX_SPI_PMIC_CS 0
+
+/*
+ * MMC Configs
+ */
+#ifdef CONFIG_CMD_MMC
+	#define CONFIG_MMC				1
+	#define CONFIG_GENERIC_MMC
+	#define CONFIG_IMX_MMC
+	#define CONFIG_SYS_FSL_ESDHC_NUM        3
+	#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+	#define CONFIG_SYS_MMC_ENV_DEV  0
+	#define CONFIG_DOS_PARTITION	1
+	#define CONFIG_CMD_FAT		1
+	#define CONFIG_CMD_EXT2		1
+
+	/* detect whether ESDHC1, ESDHC2, or ESDHC3 is boot device */
+	#define CONFIG_DYNAMIC_MMC_DEVNO
+
+	#define CONFIG_BOOT_PARTITION_ACCESS
+	#define CONFIG_EMMC_DDR_MODE
+
+	/* Indicate to esdhc driver which ports support 8-bit data */
+	#define CONFIG_MMC_8BIT_PORTS		0x6   /* ports 1 and 2 */
+
+#endif
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM_1		CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE	(512 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+	(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+#define CONFIG_FSL_ENV_IN_MMC
+
+#define CONFIG_ENV_SECT_SIZE    (128 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+
+#if defined(CONFIG_FSL_ENV_IN_NAND)
+	#define CONFIG_ENV_IS_IN_NAND 1
+	#define CONFIG_ENV_OFFSET	0x100000
+#elif defined(CONFIG_FSL_ENV_IN_MMC)
+	#define CONFIG_ENV_IS_IN_MMC	1
+	#define CONFIG_ENV_OFFSET	(768 * 1024)
+#elif defined(CONFIG_FSL_ENV_IN_SF)
+	#define CONFIG_ENV_IS_IN_SPI_FLASH	1
+	#define CONFIG_ENV_SPI_CS		1
+	#define CONFIG_ENV_OFFSET       (768 * 1024)
+#else
+	#define CONFIG_ENV_IS_NOWHERE	1
+#endif
+#endif				/* __CONFIG_H */
diff --git a/include/configs/mx50_rdp_iram.h b/include/configs/mx50_rdp_iram.h
new file mode 100644
index 0000000..ed6b70e
--- /dev/null
+++ b/include/configs/mx50_rdp_iram.h
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX50-RDP Freescale board.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/mx50.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARMV7		1	/* This is armv7 Cortex-A8 CPU core */
+
+#define CONFIG_MXC
+#define CONFIG_MX50
+#define CONFIG_MX50_RDP
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+/*
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+*/
+
+#define CONFIG_MX50_HCLK_FREQ	24000000
+#define CONFIG_SYS_PLL2_FREQ    400
+#define CONFIG_SYS_AHB_PODF     4
+#define CONFIG_SYS_AXIA_PODF    1
+#define CONFIG_SYS_AXIB_PODF    2
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define BOARD_LATE_INIT
+
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(3 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_UART_BASE_ADDR	UART1_BASE_ADDR
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#define CONFIG_CMD_BDI		/* bdinfo			*/
+#define CONFIG_CMD_BOOTD	/* bootd			*/
+#define CONFIG_CMD_CONSOLE	/* coninfo			*/
+#define CONFIG_CMD_RUN		/* run command in env variable	*/
+
+/*
+ * SPI Configs
+ * */
+
+/*
+ * MMC Configs
+ * */
+/*
+ * Eth Configs
+ */
+
+
+/* Enable below configure when supporting nand */
+#define CONFIG_CMD_ENV
+
+#define CONFIG_REF_CLK_FREQ CONFIG_MX50_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY	3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x70800000	/* loadaddr env var */
+#define CONFIG_RD_LOADADDR	(CONFIG_LOADADDR + 0x300000)
+
+#define CONFIG_BOOTARGS         "console=ttymxc0,115200 "\
+				"rdinit=/linuxrc"
+
+#define CONFIG_BOOTCOMMAND      "bootm"
+#define CONFIG_ENV_IS_EMBEDDED
+/*
+ * The MX51 3stack board seems to have a hardware "peculiarity" confirmed under
+ * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
+ * controller inverted. The controller is capable of detecting and correcting
+ * this, but it needs 4 network packets for that. Which means, at startup, you
+ * will not receive answers to the first 4 packest, unless there have been some
+ * broadcasts on the network, or your board is on a hub. Reducing the ARP
+ * timeout from default 5 seconds to 200ms we speed up the initial TFTP
+ * transfer, should the user wish one, significantly.
+ */
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_PROMPT		"RDP U-Boot > "
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x10000
+
+#undef	CONFIG_SYS_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ				1000
+
+#define CONFIG_CMDLINE_EDITING	1
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(6 * 1024)	/* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1
+#define PHYS_SDRAM_1		CSD0_BASE_ADDR
+/* TO1 boards */
+#define PHYS_SDRAM_1_SIZE	(512 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+	(addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+/* #define CONFIG_FSL_ENV_IN_SF
+*/
+/* #define CONFIG_FSL_ENV_IN_MMC */
+
+#define CONFIG_ENV_SECT_SIZE    (1 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_IS_NOWHERE
+
+/*
+ * JFFS2 partitions
+ */
+/*
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV	"nand0"
+*/
+#endif				/* __CONFIG_H */