ENGR00220161: imx6sl: Add MX6SL EVK Support

Add mx6sl evk board support
- copied from ARM2 board support
- added a new board revision
- removed unused boot device detection

Signed-off-by: Robby Cai <R63905@freescale.com>

10 files changed, 2567 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 1ce85c0..3613e07 100644
--- a/Makefile
+++ b/Makefile
@@ -3355,6 +3355,14 @@ mx6sl_arm2_iram_config	: unconfig
 		  echo "... with iram configuration" ; \
 		}
 	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx6sl_arm2 freescale mx6
+mx6sl_evk_config		\
+mx6sl_evk_mfg_config	\
+mx6sl_evk_iram_config	: unconfig
+	@[ -z "$(findstring iram_,$@)" ] || \
+		{ echo "TEXT_BASE = 0x00907000" >$(obj)board/freescale/mx6sl_evk/config.tmp ; \
+		  echo "... with iram configuration" ; \
+		}
+	@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx6sl_evk freescale mx6
 
 omap2420h4_config	: unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx
diff --git a/board/freescale/mx6sl_evk/Makefile b/board/freescale/mx6sl_evk/Makefile
new file mode 100644
index 0000000..c0b30e4
--- /dev/null
+++ b/board/freescale/mx6sl_evk/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2010-2011 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	:= $(BOARD).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/mx6sl_evk/config.mk b/board/freescale/mx6sl_evk/config.mk
new file mode 100644
index 0000000..8a50fb2
--- /dev/null
+++ b/board/freescale/mx6sl_evk/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 = 0x87800000
+endif
diff --git a/board/freescale/mx6sl_evk/flash_header.S b/board/freescale/mx6sl_evk/flash_header.S
new file mode 100644
index 0000000..4c2475e
--- /dev/null
+++ b/board/freescale/mx6sl_evk/flash_header.S
@@ -0,0 +1,704 @@
+/*
+ * Copyright (C) 2012 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/mx6.h>
+
+#ifdef	CONFIG_FLASH_HEADER
+#ifndef CONFIG_FLASH_HEADER_OFFSET
+# error "Must define the offset of flash header"
+#endif
+
+#ifndef CONFIG_FLASH_PLUG_IN
+
+/********************DCD mode***********************/
+#define CPU_2_BE_32(l) \
+       ((((l) & 0x000000FF) << 24) | \
+	(((l) & 0x0000FF00) << 8)  | \
+	(((l) & 0x00FF0000) >> 8)  | \
+	(((l) & 0xFF000000) >> 24))
+
+#define MXC_DCD_ITEM(i, addr, val)   \
+dcd_node_##i:                        \
+        .word CPU_2_BE_32(addr) ;     \
+        .word CPU_2_BE_32(val)  ;     \
+
+.section ".text.flasheader", "x"
+	b	_start
+	.org	CONFIG_FLASH_HEADER_OFFSET
+
+ivt_header:       .word 0x402000D1 /* Tag=0xD1, Len=0x0020, Ver=0x40 */
+app_code_jump_v:  .word _start
+reserv1:          .word 0x0
+dcd_ptr:          .word dcd_hdr
+boot_data_ptr:	  .word boot_data
+self_ptr:         .word ivt_header
+#ifdef CONFIG_SECURE_BOOT
+app_code_csf:     .word __hab_data
+#else
+app_code_csf:     .word 0x0
+#endif
+reserv2:          .word 0x0
+
+boot_data:        .word TEXT_BASE
+#ifdef CONFIG_SECURE_BOOT
+image_len:        .word __hab_data_end - TEXT_BASE + CONFIG_FLASH_HEADER_OFFSET
+#else
+image_len:        .word _end_of_copy  - TEXT_BASE + CONFIG_FLASH_HEADER_OFFSET
+#endif
+plugin:           .word 0x0
+
+/* !!!! Need update Len field after adding ddr script !!!!!!!!!!!!!!!!!*/
+dcd_hdr:          .word 0x404802D2 /* Tag=0xD2, Len=72*8 + 4 + 4, Ver=0x40 */
+write_dcd_cmd:    .word 0x044402CC /* Tag=0xCC, Len=72*8 + 4, Param=0x04 */
+
+/*###################put the ddr script here ######################*/
+/*========================================================================*/
+/*init script for i.MX6SL LPDDR2*/
+/*========================================================================*/
+/* Revision History*/
+/* v0.1 : Init pre-silicon version for Samsung K4P8G304EB-AGC1 on CPU LPDDR2
+          board. It's currently soldered, not PoPed.*/
+/* v0.2 : CCM, IO, LPDDR_2ch config fixed*/
+
+/* If someone is playing this init on different DDR device, or on PoPed board,
+   please feedback me with result.*/
+/* boaz.perlman@freescale.com*/
+
+/* v0.9 : RALAT 5->3 (improved operation at low freq). CK_FT0_DCC=CK_FT1_DCC=1
+          (Improved SDCLK signal shape)*/
+/* v0.91 : IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCKE0/1 programming is removed, as this
+           got no effect on SDCKE drive strength, pull activiticy.*/
+/* v0.93 : DRAM_RESET/DDR_SEL=00, as a workaround to SDCLK cross point and
+           duty cycle offsets.*/
+/*========================================================================*/
+
+/*wait = on*/
+/*========================================================================*/
+/* Disable	WDOG*/
+/*========================================================================*/
+/*setmem /16	0x020bc000 =	0x30*/
+
+/*========================================================================*/
+/* Enable all clocks (they are disabled by ROM code)*/
+/*========================================================================*/
+/*setmem /32	0x020c4068 =	0xffffffff*/
+/*setmem /32	0x020c406c =	0xffffffff*/
+/*setmem /32	0x020c4070 =	0xffffffff*/
+/*setmem /32	0x020c4074 =	0xffffffff*/
+/*setmem /32	0x020c4078 =	0xffffffff*/
+/*setmem /32	0x020c407c =	0xffffffff*/
+/*setmem /32	0x020c4080 =	0xffffffff*/
+/*setmem /32	0x020c4084 =	0xffffffff*/
+
+/*DDR clk to 400MHz*/
+/*CCM_BASE_ADDR = 0x020c4000*/
+MXC_DCD_ITEM(1, CCM_BASE_ADDR + 0x018, 0x00260324)
+
+/*========================================================================*/
+/* IOMUX*/
+/*========================================================================*/
+/* Megrez note: IOMUX configs specify absolute addr in Arik IOMUXC. Changes to
+   Megrez addr.*/
+/* Megrez note: Good chance that drive strength change is required. to change
+   them all by editing the LSB value "38"-> ""30" or "28"*/
+/* Megrez note: Timing also can be tweaked by drive strength values. It is
+   mainly by giving SDCLk and SDQS different values than the sampled signals*/
+
+/*IOMUXC_BASE_ADDR = 0x020e0000*/
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0*/
+MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x344, 0x00003030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1*/
+MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x348, 0x00003030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2*/
+MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x34c, 0x00003030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3*/
+MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x350, 0x00003030)
+
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0*/
+MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x30c, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1*/
+MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x310, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2*/
+MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x314, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3*/
+MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x318, 0x00000030)
+
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS*/
+MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x300, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS*/
+MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x31c, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0*/
+MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x338, 0x00000028)
+
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_RESET*/
+MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x320, 0x00000030)
+
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDBA2 - DSE can be configured using Group Control
+  Register: IOMUXC_SW_PAD_CTL_GRP_CTLDS*/
+MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x32c, 0x00000000)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0*/
+MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x33c, 0x00000008)
+/*IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1*/
+MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x340, 0x00000008)
+/*IOMUXC_SW_PAD_CTL_GRP_B0DS*/
+MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x5c4, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_GRP_B1DS*/
+MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x5cc, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_GRP_B2DS*/
+MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x5d4, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_GRP_B3DS*/
+MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x5d8, 0x00000030)
+
+/*IOMUXC_SW_PAD_CTL_GRP_ADDDS*/
+MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x5ac, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_GRP_CTLDS*/
+MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x5c8, 0x00000030)
+/*IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL*/
+MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x5b0, 0x00020000)
+/*IOMUXC_SW_PAD_CTL_GRP_DDRPKE*/
+MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x5b4, 0x00000000)
+/*IOMUXC_SW_PAD_CTL_GRP_DDRMODE*/
+MXC_DCD_ITEM(25, IOMUXC_BASE_ADDR + 0x5c0, 0x00020000)
+/*IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE*/
+MXC_DCD_ITEM(26, IOMUXC_BASE_ADDR + 0x5d0, 0x00080000)
+
+/*========================================================================*/
+/* DDR Controller Registers*/
+/*========================================================================*/
+/* Manufacturer:	Samsung*/
+/* Device Part Number:	K4P8G304EB-AGC1*/
+/* Clock Freq.: 	400MMHz*/
+/* MMDC channels:       MMDC0*/
+/* Density per CS in Gb: 	512M*/
+/* Chip Selects used:	2*/
+/* Number of Banks:	8*/
+/* Row address:    	14*/
+/* Column address: 	10*/
+/* Data bus width	32*/
+/*========================================================================*/
+/*MMDC_P0_BASE_ADDR = 0x021b0000*/
+/*MMDC0_MDSCR, set the Configuration request bit during MMDC set up*/
+MXC_DCD_ITEM(27, MMDC_P0_BASE_ADDR + 0x01c, 0x00008000)
+
+/*setmem /32      0x021b085c = 0x1b5f01ff*/
+/*LPDDR2 ZQ params*/
+/*LPDDR2 ZQ params*/
+MXC_DCD_ITEM(28, MMDC_P0_BASE_ADDR + 0x85c, 0x1b4700c7)
+
+/*========================================================================*/
+/* Calibration setup.*/
+/**/
+/*========================================================================*/
+
+/*DDR_PHY_P0_MPZQHWCTRL, enable on time ZQ calibration*/
+MXC_DCD_ITEM(29, MMDC_P0_BASE_ADDR + 0x800, 0xa1390003)
+
+/* Megrez note: If entire word fails, CA bus might be involved. Try changing
+   this:*/
+/*ca bus abs delay*/
+MXC_DCD_ITEM(30, MMDC_P0_BASE_ADDR + 0x890, 0x00300000)
+
+/* values of 20,40,50,60,7f tried. no difference seen*/
+
+/* Megrez note: This is also for CA bus. A bit-bit fine tuning.*/
+/*setmem /32	0x021b48bc =	0x00055555*/
+/*DDR_PHY_P1_MPWRCADL*/
+
+/*frc_msr.*/
+MXC_DCD_ITEM(31, MMDC_P0_BASE_ADDR + 0x8b8, 0x00000800)
+
+/*DDR_PHY_P0_MPREDQBY0DL3*/
+MXC_DCD_ITEM(32, MMDC_P0_BASE_ADDR + 0x81c, 0x33333333)
+/*DDR_PHY_P0_MPREDQBY1DL3*/
+MXC_DCD_ITEM(33, MMDC_P0_BASE_ADDR + 0x820, 0x33333333)
+/*DDR_PHY_P0_MPREDQBY2DL3*/
+MXC_DCD_ITEM(34, MMDC_P0_BASE_ADDR + 0x824, 0x33333333)
+/*DDR_PHY_P0_MPREDQBY3DL3*/
+MXC_DCD_ITEM(35, MMDC_P0_BASE_ADDR + 0x828, 0x33333333)
+
+/*write delayes:*/
+/*all byte 0 data & dm delayed by 3*/
+MXC_DCD_ITEM(36, MMDC_P0_BASE_ADDR + 0x82c, 0xf3333333)
+/*all byte 1 data & dm delayed by 3*/
+MXC_DCD_ITEM(37, MMDC_P0_BASE_ADDR + 0x830, 0xf3333333)
+/*all byte 2 data & dm delayed by 3*/
+MXC_DCD_ITEM(38, MMDC_P0_BASE_ADDR + 0x834, 0xf3333333)
+/*all byte 3 data & dm delayed by 3*/
+MXC_DCD_ITEM(39, MMDC_P0_BASE_ADDR + 0x838, 0xf3333333)
+
+/* Read and write data delay, per byte.*/
+/* For optimized DDR operation it is recommended to run mmdc_calibration on your
+   board, and replace 4 delay register assigns with resulted values*/
+/* Note:*/
+/* a. DQS gating is not relevant for LPDDR2. DSQ gating calibration section
+   should be skipped, or the write/read calibration comming after that will
+   stall*/
+/* b. The calibration code that runs for both MMDC0 & MMDC1 should be used.*/
+
+/*it is strongly recommended to run calibration on your board, and replace
+  bellow values:*/
+
+/* Megrez note: New set of values is required for the following 2 delay
+   registers. Try running calibration code as in Arik APN.*/
+
+/*Read calibration*/
+MXC_DCD_ITEM(40, MMDC_P0_BASE_ADDR + 0x848, 0x4241444a)
+
+/*Write calibration*/
+
+MXC_DCD_ITEM(41, MMDC_P0_BASE_ADDR + 0x850, 0x3030312b)
+
+/*dqs gating dis*/
+MXC_DCD_ITEM(42, MMDC_P0_BASE_ADDR + 0x83c, 0x20000000)
+MXC_DCD_ITEM(43, MMDC_P0_BASE_ADDR + 0x840, 0x00000000)
+
+/* Megrez note: Try enabling and changing the clock delay, as part of the
+   calibration:*/
+/*setmem /32 0x021b0858 = 0xa00*/
+/*clk delay*/
+
+/*fine tune duty cyc to low*/
+MXC_DCD_ITEM(44, MMDC_P0_BASE_ADDR + 0x8c0, 0x24911492)
+
+/*frc_msr*/
+MXC_DCD_ITEM(45, MMDC_P0_BASE_ADDR + 0x8b8, 0x00000800)
+
+/*========================================================================*/
+/* Calibration setup end*/
+/*========================================================================*/
+
+/* Channel0 - startng address 0x80000000*/
+
+/*setmem /32	0x021b000c =	0x3f436133*/
+/* MMDC0_MDCFG0*/
+/*MMDC0_MDCFG0*/
+MXC_DCD_ITEM(46, MMDC_P0_BASE_ADDR + 0x00c, 0x33374133)
+/*MMDC0_MDPDC - where is tCKSRX and tCKSRE defined in LPDDR2 data sheet?????*/
+MXC_DCD_ITEM(47, MMDC_P0_BASE_ADDR + 0x004, 0x00020024)
+/*MMDC0_MDCFG1*/
+MXC_DCD_ITEM(48, MMDC_P0_BASE_ADDR + 0x010, 0x00100A82)
+/*MMDC0_MDCFG2*/
+MXC_DCD_ITEM(49, MMDC_P0_BASE_ADDR + 0x014, 0x00000093)
+
+/*MMDC0_MDMISC. RALAT=3. Try increasing RALAT if case of failures at higher DDR
+  freq*/
+MXC_DCD_ITEM(50, MMDC_P0_BASE_ADDR + 0x018, 0x00001688)
+/*MMDC0_MDRWD;*/
+MXC_DCD_ITEM(51, MMDC_P0_BASE_ADDR + 0x02c, 0x0f9f26d2)
+/*MMDC0_MDOR*/
+MXC_DCD_ITEM(52, MMDC_P0_BASE_ADDR + 0x030, 0x0000020e)
+
+/*setmem /32	0x021b0038 =	0x001a099a*/
+/* MMDC0_MDCFG3LP*/
+/*MMDC0_MDCFG3LP*/
+MXC_DCD_ITEM(53, MMDC_P0_BASE_ADDR + 0x038, 0x00190778)
+/*MMDC0_MDOTC*/
+MXC_DCD_ITEM(54, MMDC_P0_BASE_ADDR + 0x008, 0x00000000)
+
+/*CS0_END = 0x8fffffff*/
+MXC_DCD_ITEM(55, MMDC_P0_BASE_ADDR + 0x040, 0x0000004f)
+
+/*MMDC0_MDCTL*/
+MXC_DCD_ITEM(56, MMDC_P0_BASE_ADDR + 0x000, 0xc3110000)
+
+/* Channel0 : Configure DDR device:*/
+/* Megrez note: Device drive strength change might help, consult device/JEDEC
+   for the values.*/
+
+/*MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0  //reset*/
+MXC_DCD_ITEM(57, MMDC_P0_BASE_ADDR + 0x01c, 0x003f8030)
+/*MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=ff /zq*/
+MXC_DCD_ITEM(58, MMDC_P0_BASE_ADDR + 0x01c, 0xff0a8030)
+/*MRW: BA=0 CS=0 MR_ADDR=1  MR_OP=c2*/
+MXC_DCD_ITEM(59, MMDC_P0_BASE_ADDR + 0x01c, 0x82018030)
+/*MRW: BA=0 CS=0 MR_ADDR=2  MR_OP=4. tcl=6, tcwl=3*/
+MXC_DCD_ITEM(60, MMDC_P0_BASE_ADDR + 0x01c, 0x04028030)
+/*MRW: BA=0 CS=0 MR_ADDR=3  MR_OP=2.drive=240/6*/
+MXC_DCD_ITEM(61, MMDC_P0_BASE_ADDR + 0x01c, 0x02038030)
+
+/* Need to comment out MRW reset command to CS1 - investigating this*/
+/* Also, adding delays before and after this makes no difference*/
+/*setmem /32 0x021b001c = 0x003f8038*/
+/* MRW: BA=0 CS=1 MR_ADDR=63 MR_OP=0*/
+/*reset*/
+/*MRW: BA=0 CS=1 MR_ADDR=10 MR_OP=ff*/
+MXC_DCD_ITEM(62, MMDC_P0_BASE_ADDR + 0x01c, 0xff0a8038)
+/*MRW: BA=0 CS=1 MR_ADDR=1  MR_OP=c2*/
+MXC_DCD_ITEM(63, MMDC_P0_BASE_ADDR + 0x01c, 0x82018038)
+/*MRW: BA=0 CS=1 MR_ADDR=2  MR_OP=4. tcl=6, tcwl=3*/
+MXC_DCD_ITEM(64, MMDC_P0_BASE_ADDR + 0x01c, 0x04028038)
+/*MRW: BA=0 CS=1 MR_ADDR=3  MR_OP=2.drive=240/6*/
+MXC_DCD_ITEM(65, MMDC_P0_BASE_ADDR + 0x01c, 0x02038038)
+
+/*######################################################*/
+/*final DDR setup, before operation start:*/
+/*DDR_PHY_P0_MPZQHWCTRL, enable automatic ZQ calibration*/
+MXC_DCD_ITEM(66, MMDC_P0_BASE_ADDR + 0x800, 0xa1310003)
+
+/*MMDC0_MDREF*/
+MXC_DCD_ITEM(67, MMDC_P0_BASE_ADDR + 0x020, 0x00001800)
+
+/*DDR_PHY_P0_MPODTCTRL*/
+/*setmem /32	0x021b0818 =	0*/
+MXC_DCD_ITEM(68, MMDC_P0_BASE_ADDR + 0x818, 0x00000000)
+
+/*DDR_PHY_P0_MPMUR0, frc_msr*/
+MXC_DCD_ITEM(69, MMDC_P0_BASE_ADDR + 0x8b8, 0x00000800)
+
+/*MMDC0_MDPDC now SDCTL power down enabled*/
+MXC_DCD_ITEM(70, MMDC_P0_BASE_ADDR + 0x004, 0x00025564)
+
+/*MMDC0_MAPSR ADOPT power down enabled*/
+MXC_DCD_ITEM(71, MMDC_P0_BASE_ADDR + 0x404, 0x00011006)
+
+/*MMDC0_MDSCR, clear this register (especially the configuration bit as
+  initialization is complete)*/
+MXC_DCD_ITEM(72, MMDC_P0_BASE_ADDR + 0x01c, 0x00000000)
+/*###################put the ddr script here ######################*/
+
+#else
+
+.section ".text.flasheader", "x"
+origin:
+	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 IRAM_FREE_START + (plugin_start - origin)    /* Plugin entry point, address after the second IVT table */
+reserv1:                .long 0x0
+dcd_ptr:                .long 0x0
+boot_data_ptr:          .long IRAM_FREE_START + (boot_data - origin) /*0x00907420*/
+self_ptr:               .long IRAM_FREE_START + (ivt_header - origin)
+app_code_csf:           .long 0x0
+reserv2:                .long 0x0
+
+boot_data:              .long IRAM_FREE_START
+image_len:              .long 16*1024  /* plugin can be upto 16KB in size */
+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 uboot */
+reserv3:                .long 0x0
+dcd2_ptr:               .long 0x0
+boot_data2_ptr:         .long boot_data2
+self_ptr2:              .long ivt2_header
+app_code_csf2:          .long 0x0
+reserv4:                .long 0x0
+
+boot_data2:             .long TEXT_BASE
+image_len2:             .long _end_of_copy  - TEXT_BASE + CONFIG_FLASH_HEADER_OFFSET
+plugin2:                .long 0x0
+
+/* Here starts the plugin code */
+plugin_start:
+/* Save the return address and the function arguments */
+    push    {r0-r4, lr}
+
+/*
+ * The following is following Megrez LPDDR init script
+ * Ver 0.93
+ */
+/*
+ * CCM Configuration
+ */
+	ldr r0, =CCM_BASE_ADDR
+/*MXC_DCD_ITEM(1, CCM_BASE_ADDR + 0x018, 0x00260324)*/
+	ldr r1, =0x00260324
+	str r1, [r0, #0x018]
+
+/*
+ * IOMUX Configuration
+ */
+	ldr r0, =IOMUXC_BASE_ADDR
+/*MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x344, 0x00003030)*/
+	ldr r1, =0x00003030
+	str r1, [r0, #0x344]
+/*MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x348, 0x00003030)*/
+	ldr r1, =0x00003030
+	str r1, [r0, #0x348]
+/*MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x34c, 0x00003030)*/
+	ldr r1, =0x00003030
+	str r1, [r0, #0x34c]
+/*MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x350, 0x00003030)*/
+	ldr r1, =0x00003030
+	str r1, [r0, #0x350]
+/*MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x30c, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x30c]
+/*MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x310, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x310]
+/*MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x314, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x314]
+/*MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x318, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x318]
+/*MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x300, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x300]
+/*MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x31c, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x31c]
+/*MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x338, 0x00000028)*/
+	ldr r1, =0x00000028
+	str r1, [r0, #0x338]
+/*MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x320, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x320]
+/*MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x32c, 0x00000000)*/
+	ldr r1, =0x00000000
+	str r1, [r0, #0x32c]
+/*MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x33c, 0x00000008)*/
+	ldr r1, =0x00000008
+	str r1, [r0, #0x33c]
+/*MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x340, 0x00000008)*/
+	ldr r1, =0x00000008
+	str r1, [r0, #0x340]
+/*MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x5c4, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5c4]
+/*MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x5cc, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5cc]
+/*MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x5d4, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5d4]
+/*MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x5d8, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5d8]
+/*MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x5ac, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5ac]
+/*MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x5c8, 0x00000030)*/
+	ldr r1, =0x00000030
+	str r1, [r0, #0x5c8]
+/*MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x5b0, 0x00020000)*/
+	ldr r1, =0x00020000
+	str r1, [r0, #0x5b0]
+/*MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x5b4, 0x00000000)*/
+	ldr r1, =0x00000000
+	str r1, [r0, #0x5b4]
+/*MXC_DCD_ITEM(25, IOMUXC_BASE_ADDR + 0x5c0, 0x00020000)*/
+	ldr r1, =0x00020000
+	str r1, [r0, #0x5c0]
+/*MXC_DCD_ITEM(26, IOMUXC_BASE_ADDR + 0x5d0, 0x00080000)*/
+	ldr r1, =0x00080000
+	str r1, [r0, #0x5d0]
+
+/*
+ * MMDC Configuration
+ */
+	ldr r0, =MMDC_P0_BASE_ADDR
+/*MXC_DCD_ITEM(27, MMDC_P0_BASE_ADDR + 0x01c, 0x00008000)*/
+	ldr r1, =0x00008000
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(28, MMDC_P0_BASE_ADDR + 0x85c, 0x1b4700c7)*/
+	ldr r1, =0x1b4700c7
+	str r1, [r0, #0x85c]
+/*MXC_DCD_ITEM(29, MMDC_P0_BASE_ADDR + 0x800, 0xa1390003)*/
+	ldr r1, =0xa1390003
+	str r1, [r0, #0x800]
+/*MXC_DCD_ITEM(30, MMDC_P0_BASE_ADDR + 0x890, 0x00300000)*/
+	ldr r1, =0x00300000
+	str r1, [r0, #0x890]
+/*MXC_DCD_ITEM(31, MMDC_P0_BASE_ADDR + 0x8b8, 0x00000800)*/
+	ldr r1, =0x00000800
+	str r1, [r0, #0x8b8]
+/*MXC_DCD_ITEM(32, MMDC_P0_BASE_ADDR + 0x81c, 0x33333333)*/
+	ldr r1, =0x33333333
+	str r1, [r0, #0x81c]
+/*MXC_DCD_ITEM(33, MMDC_P0_BASE_ADDR + 0x820, 0x33333333)*/
+	ldr r1, =0x33333333
+	str r1, [r0, #0x820]
+/*MXC_DCD_ITEM(34, MMDC_P0_BASE_ADDR + 0x824, 0x33333333)*/
+	ldr r1, =0x33333333
+	str r1, [r0, #0x824]
+/*MXC_DCD_ITEM(35, MMDC_P0_BASE_ADDR + 0x828, 0x33333333)*/
+	ldr r1, =0x33333333
+	str r1, [r0, #0x828]
+/*MXC_DCD_ITEM(36, MMDC_P0_BASE_ADDR + 0x82c, 0xf3333333)*/
+	ldr r1, =0xf3333333
+	str r1, [r0, #0x82c]
+/*MXC_DCD_ITEM(37, MMDC_P0_BASE_ADDR + 0x830, 0xf3333333)*/
+	ldr r1, =0xf3333333
+	str r1, [r0, #0x830]
+/*MXC_DCD_ITEM(38, MMDC_P0_BASE_ADDR + 0x834, 0xf3333333)*/
+	ldr r1, =0xf3333333
+	str r1, [r0, #0x834]
+/*MXC_DCD_ITEM(39, MMDC_P0_BASE_ADDR + 0x838, 0xf3333333)*/
+	ldr r1, =0xf3333333
+	str r1, [r0, #0x838]
+/*MXC_DCD_ITEM(40, MMDC_P0_BASE_ADDR + 0x848, 0x4241444a)*/
+	ldr r1, =0x4241444a
+	str r1, [r0, #0x848]
+/*MXC_DCD_ITEM(41, MMDC_P0_BASE_ADDR + 0x850, 0x3030312b)*/
+	ldr r1, =0x3030312b
+	str r1, [r0, #0x850]
+/*MXC_DCD_ITEM(42, MMDC_P0_BASE_ADDR + 0x83c, 0x20000000)*/
+	ldr r1, =0x20000000
+	str r1, [r0, #0x83c]
+/*MXC_DCD_ITEM(43, MMDC_P0_BASE_ADDR + 0x840, 0x00000000)*/
+	ldr r1, =0x00000000
+	str r1, [r0, #0x840]
+/*MXC_DCD_ITEM(44, MMDC_P0_BASE_ADDR + 0x8c0, 0x24911492)*/
+	ldr r1, =0x24911492
+	str r1, [r0, #0x8c0]
+/*MXC_DCD_ITEM(45, MMDC_P0_BASE_ADDR + 0x8b8, 0x00000800)*/
+	ldr r1, =0x00000800
+	str r1, [r0, #0x8b8]
+/*MXC_DCD_ITEM(46, MMDC_P0_BASE_ADDR + 0x00c, 0x33374133)*/
+	ldr r1, =0x33374133
+	str r1, [r0, #0x00c]
+/*MXC_DCD_ITEM(47, MMDC_P0_BASE_ADDR + 0x004, 0x00020024)*/
+	ldr r1, =0x00020024
+	str r1, [r0, #0x004]
+/*MXC_DCD_ITEM(48, MMDC_P0_BASE_ADDR + 0x010, 0x00100A82)*/
+	ldr r1, =0x00100A82
+	str r1, [r0, #0x010]
+/*MXC_DCD_ITEM(49, MMDC_P0_BASE_ADDR + 0x014, 0x00000093)*/
+	ldr r1, =0x00000093
+	str r1, [r0, #0x014]
+/*MXC_DCD_ITEM(50, MMDC_P0_BASE_ADDR + 0x018, 0x00001688)*/
+	ldr r1, =0x00001688
+	str r1, [r0, #0x018]
+/*MXC_DCD_ITEM(51, MMDC_P0_BASE_ADDR + 0x02c, 0x0f9f26d2)*/
+	ldr r1, =0x0f9f26d2
+	str r1, [r0, #0x02c]
+/*MXC_DCD_ITEM(52, MMDC_P0_BASE_ADDR + 0x030, 0x0000020e)*/
+	ldr r1, =0x0000020e
+	str r1, [r0, #0x030]
+/*MXC_DCD_ITEM(53, MMDC_P0_BASE_ADDR + 0x038, 0x00190778)*/
+	ldr r1, =0x00190778
+	str r1, [r0, #0x038]
+/*MXC_DCD_ITEM(54, MMDC_P0_BASE_ADDR + 0x008, 0x00000000)*/
+	ldr r1, =0x00000000
+	str r1, [r0, #0x008]
+/*MXC_DCD_ITEM(55, MMDC_P0_BASE_ADDR + 0x040, 0x0000004f)*/
+	ldr r1, =0x0000004f
+	str r1, [r0, #0x040]
+/*MXC_DCD_ITEM(56, MMDC_P0_BASE_ADDR + 0x000, 0xc3110000)*/
+	ldr r1, =0xc3110000
+	str r1, [r0, #0x000]
+/*MXC_DCD_ITEM(57, MMDC_P0_BASE_ADDR + 0x01c, 0x003f8030)*/
+	ldr r1, =0x003f8030
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(58, MMDC_P0_BASE_ADDR + 0x01c, 0xff0a8030)*/
+	ldr r1, =0xff0a8030
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(59, MMDC_P0_BASE_ADDR + 0x01c, 0x82018030)*/
+	ldr r1, =0x82018030
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(60, MMDC_P0_BASE_ADDR + 0x01c, 0x04028030)*/
+	ldr r1, =0x04028030
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(61, MMDC_P0_BASE_ADDR + 0x01c, 0x02038030)*/
+	ldr r1, =0x02038030
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(62, MMDC_P0_BASE_ADDR + 0x01c, 0xff0a8038)*/
+	ldr r1, =0xff0a8038
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(63, MMDC_P0_BASE_ADDR + 0x01c, 0x82018038)*/
+	ldr r1, =0x82018038
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(64, MMDC_P0_BASE_ADDR + 0x01c, 0x04028038)*/
+	ldr r1, =0x04028038
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(65, MMDC_P0_BASE_ADDR + 0x01c, 0x02038038)*/
+	ldr r1, =0x02038038
+	str r1, [r0, #0x01c]
+/*MXC_DCD_ITEM(66, MMDC_P0_BASE_ADDR + 0x800, 0xa1310003)*/
+	ldr r1, =0xa1310003
+	str r1, [r0, #0x800]
+/*MXC_DCD_ITEM(67, MMDC_P0_BASE_ADDR + 0x020, 0x00001800)*/
+	ldr r1, =0x00001800
+	str r1, [r0, #0x020]
+/*MXC_DCD_ITEM(68, MMDC_P0_BASE_ADDR + 0x818, 0x00000000)*/
+	ldr r1, =0x00000000
+	str r1, [r0, #0x818]
+/*MXC_DCD_ITEM(69, MMDC_P0_BASE_ADDR + 0x8b8, 0x00000800)*/
+	ldr r1, =0x00000800
+	str r1, [r0, #0x8b8]
+/*MXC_DCD_ITEM(70, MMDC_P0_BASE_ADDR + 0x004, 0x00025564)*/
+	ldr r1, =0x00025564
+	str r1, [r0, #0x004]
+/*MXC_DCD_ITEM(71, MMDC_P0_BASE_ADDR + 0x404, 0x00011006)*/
+	ldr r1, =0x00011006
+	str r1, [r0, #0x404]
+/*MXC_DCD_ITEM(72, MMDC_P0_BASE_ADDR + 0x01c, 0x00000000)*/
+	ldr r1, =0x00000000
+	str r1, [r0, #0x01c]
+
+/*
+ * End of LPDDR init script
+ */
+
+/*
+    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
+
+/*
+ * check the _pu_irom_api_table for the address
+ * pu_irom_hwcnfg_setup is in 0x1f20
+ */
+before_calling_rom___pu_irom_hwcnfg_setup:
+    mov r4, #0x1f00
+    add r4, r4, #0x21
+    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-r4, lr}
+    ldr r5, DDR_DEST_ADDR
+    str r5, [r0]
+    ldr r5, COPY_SIZE
+    str r5, [r1]
+    mov r5, #0x400  /* Point to the second IVT table at offset 0x42C */
+    add r5, r5, #0x2C
+    str r5, [r2]
+    mov r0, #1
+
+    bx lr          /* return back to ROM code */
+
+DDR_DEST_ADDR:    .word   TEXT_BASE
+COPY_SIZE:        .word   _end_of_copy  - TEXT_BASE + CONFIG_FLASH_HEADER_OFFSET
+BOOT_DATA:        .word   TEXT_BASE
+                  .word   _end_of_copy  - TEXT_BASE + CONFIG_FLASH_HEADER_OFFSET
+                  .word   0
+#endif	/* CONFIG_FLASH_PLUG_IN */
+
+#endif  /* CONFIG_FLASH_HEADER*/
diff --git a/board/freescale/mx6sl_evk/lowlevel_init.S b/board/freescale/mx6sl_evk/lowlevel_init.S
new file mode 100644
index 0000000..4a5eb53
--- /dev/null
+++ b/board/freescale/mx6sl_evk/lowlevel_init.S
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2010-2012 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/mx6.h>
+
+/*
+ Disable L2Cache because ROM turn it on when uboot use plug-in.
+ If L2Cache is on default, there are cache coherence problem if kernel have
+ not config L2Cache.
+*/
+.macro init_l2cc
+    ldr     r1, =0xa02000
+    ldr     r0, =0x0
+    str     r0, [r1, #0x100]
+.endm /* init_l2cc */
+
+/* invalidate the D-CACHE */
+.macro inv_dcache
+    mov     r0,#0
+    mcr     p15,2,r0,c0,c0,0  /* cache size selection register, select dcache */
+    mrc     p15,1,r0,c0,c0,0  /* cache size ID register */
+    mov     r0,r0,ASR #13
+    ldr     r3,=0xfff
+    and     r0,r0,r3
+    cmp     r0,#0x7f
+    moveq   r6,#0x1000
+    beq     size_done
+    cmp     r0,#0xff
+    moveq   r6,#0x2000
+    movne   r6,#0x4000
+
+size_done:
+    mov     r2,#0
+    mov     r3,#0x40000000
+    mov     r4,#0x80000000
+    mov     r5,#0xc0000000
+
+d_inv_loop:
+    mcr     p15,0,r2,c7,c6,2  /* invalidate dcache by set / way */
+    mcr     p15,0,r3,c7,c6,2  /* invalidate dcache by set / way */
+    mcr     p15,0,r4,c7,c6,2  /* invalidate dcache by set / way */
+    mcr     p15,0,r5,c7,c6,2  /* invalidate dcache by set / way */
+    add     r2,r2,#0x20
+    add     r3,r3,#0x20
+    add     r4,r4,#0x20
+    add     r5,r5,#0x20
+
+    cmp     r2,r6
+    bne     d_inv_loop
+.endm
+
+/* 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_ON_BASE_ADDR
+	ldr r1, =0x77777777
+	str r1, [r0, #0x0]
+	str r1, [r0, #0x4]
+	ldr r1, =0x0
+	str r1, [r0, #0x40]
+	str r1, [r0, #0x44]
+	str r1, [r0, #0x48]
+	str r1, [r0, #0x4C]
+	str r1, [r0, #0x50]
+
+	ldr r0, =AIPS2_ON_BASE_ADDR
+	ldr r1, =0x77777777
+	str r1, [r0, #0x0]
+	str r1, [r0, #0x4]
+	ldr r1, =0x0
+	str r1, [r0, #0x40]
+	str r1, [r0, #0x44]
+	str r1, [r0, #0x48]
+	str r1, [r0, #0x4C]
+	str r1, [r0, #0x50]
+.endm /* init_aips */
+
+.macro setup_pll pll, freq
+.endm
+
+.macro init_clock
+
+	/* Restore the default values in the Gate registers */
+	ldr r0, CCM_BASE_ADDR_W
+	ldr r1, =0x00C0003F
+	str r1, [r0, #CLKCTL_CCGR0]
+	ldr r1, =0x0030FC00
+	str r1, [r0, #CLKCTL_CCGR1]
+	ldr r1, =0x0FFFC000
+	str r1, [r0, #CLKCTL_CCGR2]
+	ldr r1, =0x3FF00000
+	str r1, [r0, #CLKCTL_CCGR3]
+	ldr r1, =0x00FFF300
+	str r1, [r0, #CLKCTL_CCGR4]
+	ldr r1, =0x0F0000C3
+	str r1, [r0, #CLKCTL_CCGR5]
+	ldr r1, =0x000003FC
+	str r1, [r0, #CLKCTL_CCGR6]
+.endm
+
+.section ".text.init", "x"
+
+.globl lowlevel_init
+lowlevel_init:
+
+	inv_dcache
+
+	init_l2cc
+
+	init_aips
+
+	init_clock
+
+	mov pc, lr
+
+/* Board level setting value */
+ANATOP_BASE_ADDR_W:		.word ANATOP_BASE_ADDR
+CCM_BASE_ADDR_W:		.word CCM_BASE_ADDR
diff --git a/board/freescale/mx6sl_evk/mx6sl_evk.c b/board/freescale/mx6sl_evk/mx6sl_evk.c
new file mode 100644
index 0000000..e63eb0c
--- /dev/null
+++ b/board/freescale/mx6sl_evk/mx6sl_evk.c
@@ -0,0 +1,1095 @@
+/*
+ * Copyright (C) 2010-2012 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/mx6.h>
+#include <asm/arch/mx6_pins.h>
+#include <asm/arch/mx6sl_pins.h>
+#if defined(CONFIG_SECURE_BOOT)
+#include <asm/arch/mx6_secure.h>
+#endif
+#include <asm/arch/iomux-v3.h>
+#include <asm/arch/regs-anadig.h>
+#include <asm/errno.h>
+#ifdef CONFIG_MXC_FEC
+#include <miiphy.h>
+#endif
+
+#if defined(CONFIG_MXC_EPDC)
+#include <lcd.h>
+#endif
+
+#ifdef CONFIG_IMX_ECSPI
+#include <imx_spi.h>
+#endif
+
+#ifdef CONFIG_CMD_MMC
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#endif
+
+#ifdef CONFIG_MXC_GPIO
+#include <asm/gpio.h>
+#include <asm/arch/gpio.h>
+#endif
+
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+
+#if CONFIG_I2C_MXC
+#include <i2c.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static u32 system_rev;
+static enum boot_device boot_dev;
+
+#define USB_OTG_PWR IMX_GPIO_NR(4, 0)
+#define USB_H1_PWR IMX_GPIO_NR(4, 2)
+
+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 0x3:
+		if (bt_mem_type)
+			boot_dev = I2C_BOOT;
+		else
+			boot_dev = SPI_NOR_BOOT;
+		break;
+	case 0x4:
+	case 0x5:
+		boot_dev = SD_BOOT;
+		break;
+	case 0x6:
+	case 0x7:
+		boot_dev = MMC_BOOT;
+		break;
+		break;
+	default:
+		boot_dev = UNKNOWN_BOOT;
+		break;
+	}
+}
+
+enum boot_device get_boot_device(void)
+{
+	return boot_dev;
+}
+
+u32 get_board_rev(void)
+{
+
+	system_rev = 0x60000 | BOARD_REV_3; /* means revB: EVK */
+
+	return system_rev;
+}
+
+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 TXD */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_UART1_TXD__UART1_TXD);
+
+	/* UART1 RXD */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_UART1_RXD__UART1_RXD);
+}
+
+#ifdef CONFIG_NET_MULTI
+int board_eth_init(bd_t *bis)
+{
+	int rc = -ENODEV;
+
+	return rc;
+}
+#endif
+
+#ifdef CONFIG_CMD_MMC
+
+/* On this board, only SD3 can support 1.8V signalling
+ * that is required for UHS-I mode of operation.
+ * Last element in struct is used to indicate 1.8V support.
+ */
+struct fsl_esdhc_cfg usdhc_cfg[3] = {
+	{USDHC1_BASE_ADDR, 1, 1, 1, 1},
+	{USDHC2_BASE_ADDR, 1, 1, 1, 1},
+	{USDHC3_BASE_ADDR, 1, 1, 1, 1},
+};
+
+#ifdef CONFIG_DYNAMIC_MMC_DEVNO
+int get_mmc_env_devno(void)
+{
+	uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+
+	if (SD_BOOT == boot_dev || MMC_BOOT == boot_dev) {
+		/* BOOT_CFG2[3] and BOOT_CFG2[4] */
+		return (soc_sbmr & 0x00001800) >> 11;
+	} else
+		return -1;
+
+}
+#endif
+
+iomux_v3_cfg_t usdhc1_pads[] = {
+	/* 8 bit SD */
+	MX6SL_PAD_SD1_CLK__USDHC1_CLK,
+	MX6SL_PAD_SD1_CMD__USDHC1_CMD,
+	MX6SL_PAD_SD1_DAT0__USDHC1_DAT0,
+	MX6SL_PAD_SD1_DAT1__USDHC1_DAT1,
+	MX6SL_PAD_SD1_DAT2__USDHC1_DAT2,
+	MX6SL_PAD_SD1_DAT3__USDHC1_DAT3,
+	MX6SL_PAD_SD1_DAT4__USDHC1_DAT4,
+	MX6SL_PAD_SD1_DAT5__USDHC1_DAT5,
+	MX6SL_PAD_SD1_DAT6__USDHC1_DAT6,
+	MX6SL_PAD_SD1_DAT7__USDHC1_DAT7,
+};
+
+iomux_v3_cfg_t usdhc2_pads[] = {
+	/* boot SD */
+	MX6SL_PAD_SD2_CLK__USDHC2_CLK,
+	MX6SL_PAD_SD2_CMD__USDHC2_CMD,
+	MX6SL_PAD_SD2_DAT0__USDHC2_DAT0,
+	MX6SL_PAD_SD2_DAT1__USDHC2_DAT1,
+	MX6SL_PAD_SD2_DAT2__USDHC2_DAT2,
+	MX6SL_PAD_SD2_DAT3__USDHC2_DAT3,
+	MX6SL_PAD_SD2_DAT4__USDHC2_DAT4,
+	MX6SL_PAD_SD2_DAT5__USDHC2_DAT5,
+	MX6SL_PAD_SD2_DAT6__USDHC2_DAT6,
+	MX6SL_PAD_SD2_DAT7__USDHC2_DAT7,
+};
+
+iomux_v3_cfg_t usdhc3_pads[] = {
+	MX6SL_PAD_SD3_CLK__USDHC3_CLK,
+	MX6SL_PAD_SD3_CMD__USDHC3_CMD,
+	MX6SL_PAD_SD3_DAT0__USDHC3_DAT0,
+	MX6SL_PAD_SD3_DAT1__USDHC3_DAT1,
+	MX6SL_PAD_SD3_DAT2__USDHC3_DAT2,
+	MX6SL_PAD_SD3_DAT3__USDHC3_DAT3,
+};
+
+int usdhc_gpio_init(bd_t *bis)
+{
+	s32 status = 0;
+	u32 index = 0;
+
+	for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
+		switch (index) {
+		case 0:
+			mxc_iomux_v3_setup_multiple_pads(usdhc1_pads,
+							ARRAY_SIZE(usdhc1_pads));
+			break;
+		case 1:
+			mxc_iomux_v3_setup_multiple_pads(usdhc2_pads,
+							ARRAY_SIZE(usdhc2_pads));
+			break;
+		case 2:
+			mxc_iomux_v3_setup_multiple_pads(usdhc3_pads,
+							ARRAY_SIZE(usdhc3_pads));
+			break;
+		default:
+			printf("Warning: you configured more USDHC controllers"
+			       "(%d) then supported by the board (%d)\n",
+			       index + 1, CONFIG_SYS_FSL_USDHC_NUM);
+			return status;
+		}
+		status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+	}
+
+	return status;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	if (!usdhc_gpio_init(bis))
+		return 0;
+	else
+		return -1;
+}
+
+#ifdef CONFIG_MXC_EPDC
+#ifdef CONFIG_SPLASH_SCREEN
+int setup_splash_img()
+{
+#ifdef CONFIG_SPLASH_IS_IN_MMC
+	int mmc_dev = get_mmc_env_devno();
+	ulong offset = CONFIG_SPLASH_IMG_OFFSET;
+	ulong size = CONFIG_SPLASH_IMG_SIZE;
+	ulong addr = 0;
+	char *s = NULL;
+	struct mmc *mmc = find_mmc_device(mmc_dev);
+	uint blk_start, blk_cnt, n;
+
+	s = getenv("splashimage");
+
+	if (NULL == s) {
+		puts("env splashimage not found!\n");
+		return -1;
+	}
+	addr = simple_strtoul(s, NULL, 16);
+
+	if (!mmc) {
+		printf("MMC Device %d not found\n", mmc_dev);
+		return -1;
+	}
+
+	if (mmc_init(mmc)) {
+		puts("MMC init failed\n");
+		return -1;
+	}
+
+	blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len;
+	blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len;
+	n = mmc->block_dev.block_read(mmc_dev, blk_start,
+				      blk_cnt, (u_char *) addr);
+	flush_cache((ulong) addr, blk_cnt * mmc->read_bl_len);
+
+	return (n == blk_cnt) ? 0 : -1;
+#endif
+}
+#endif
+
+vidinfo_t panel_info = {
+	.vl_refresh = 85,
+	.vl_col = 800,
+	.vl_row = 600,
+	.vl_pixclock = 26666667,
+	.vl_left_margin = 8,
+	.vl_right_margin = 100,
+	.vl_upper_margin = 4,
+	.vl_lower_margin = 8,
+	.vl_hsync = 4,
+	.vl_vsync = 1,
+	.vl_sync = 0,
+	.vl_mode = 0,
+	.vl_flag = 0,
+	.vl_bpix = 3,
+	.cmap = 0,
+};
+
+struct epdc_timing_params panel_timings = {
+	.vscan_holdoff = 4,
+	.sdoed_width = 10,
+	.sdoed_delay = 20,
+	.sdoez_width = 10,
+	.sdoez_delay = 20,
+	.gdclk_hp_offs = 419,
+	.gdsp_offs = 20,
+	.gdoe_offs = 0,
+	.gdclk_offs = 5,
+	.num_ce = 1,
+};
+
+static void setup_epdc_power()
+{
+	unsigned int reg;
+
+	/* Setup epdc voltage */
+
+	/* EPDC_PWRSTAT - GPIO2[13] for PWR_GOOD status */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_PWRSTAT__GPIO_2_13);
+
+	/* EPDC_VCOM0 - GPIO2[3] for VCOM control */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_VCOM0__GPIO_2_3);
+
+	/* Set as output */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_GDIR);
+	reg |= (1 << 3);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_GDIR);
+
+	/* EPDC_PWRWAKEUP - GPIO2[14] for EPD PMIC WAKEUP */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_PWRWAKEUP__GPIO_2_14);
+	/* Set as output */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_GDIR);
+	reg |= (1 << 14);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_GDIR);
+
+	/* EPDC_PWRCTRL0 - GPIO2[7] for EPD PWR CTL0 */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_PWRCTRL0__GPIO_2_7);
+	/* Set as output */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_GDIR);
+	reg |= (1 << 7);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_GDIR);
+}
+
+void epdc_power_on()
+{
+	unsigned int reg;
+
+	/* Set EPD_PWR_CTL0 to high - enable EINK_VDD (3.15) */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+	reg |= (1 << 7);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_DR);
+
+	/* Set PMIC Wakeup to high - enable Display power */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+	reg |= (1 << 14);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_DR);
+
+	/* Wait for PWRGOOD == 1 */
+	while (1) {
+		reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+		if (!(reg & (1 << 13)))
+			break;
+
+		udelay(100);
+	}
+
+	/* Enable VCOM */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+	reg |= (1 << 3);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_DR);
+
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+
+	udelay(500);
+}
+
+void epdc_power_off()
+{
+	unsigned int reg;
+	/* Set PMIC Wakeup to low - disable Display power */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+	reg &= ~(1 << 14);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_DR);
+
+	/* Disable VCOM */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+	reg &= ~(1 << 3);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_DR);
+
+	/* Set EPD_PWR_CTL0 to low - disable EINK_VDD (3.15) */
+	reg = readl(GPIO2_BASE_ADDR + GPIO_DR);
+	reg &= ~(1 << 7);
+	writel(reg, GPIO2_BASE_ADDR + GPIO_DR);
+}
+
+int setup_waveform_file()
+{
+#ifdef CONFIG_WAVEFORM_FILE_IN_MMC
+	int mmc_dev = get_mmc_env_devno();
+	ulong offset = CONFIG_WAVEFORM_FILE_OFFSET;
+	ulong size = CONFIG_WAVEFORM_FILE_SIZE;
+	ulong addr = CONFIG_WAVEFORM_BUF_ADDR;
+	char *s = NULL;
+	struct mmc *mmc = find_mmc_device(mmc_dev);
+	uint blk_start, blk_cnt, n;
+
+	if (!mmc) {
+		printf("MMC Device %d not found\n", mmc_dev);
+		return -1;
+	}
+
+	if (mmc_init(mmc)) {
+		puts("MMC init failed\n");
+		return -1;
+	}
+
+	blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len;
+	blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len;
+	n = mmc->block_dev.block_read(mmc_dev, blk_start,
+				      blk_cnt, (u_char *) addr);
+	flush_cache((ulong) addr, blk_cnt * mmc->read_bl_len);
+
+	return (n == blk_cnt) ? 0 : -1;
+#else
+	return -1;
+#endif
+}
+
+static void setup_epdc()
+{
+	unsigned int reg;
+
+	/* epdc iomux settings */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D0__EPDC_SDDO_0);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D1__EPDC_SDDO_1);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D2__EPDC_SDDO_2);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D3__EPDC_SDDO_3);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D4__EPDC_SDDO_4);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D5__EPDC_SDDO_5);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D6__EPDC_SDDO_6);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_D7__EPDC_SDDO_7);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_GDCLK__EPDC_GDCLK);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_GDSP__EPDC_GDSP);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_GDOE__EPDC_GDOE);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_GDRL__EPDC_GDRL);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDCLK__EPDC_SDCLK);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDOE__EPDC_SDOE);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDLE__EPDC_SDLE);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDSHR__EPDC_SDSHR);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_BDR0__EPDC_BDR_0);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDCE0__EPDC_SDCE_0);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDCE1__EPDC_SDCE_1);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_SDCE2__EPDC_SDCE_2);
+
+	/*** epdc Maxim PMIC settings ***/
+
+	/* EPDC PWRSTAT - GPIO2[13] for PWR_GOOD status */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_PWRSTAT__GPIO_2_13);
+
+	/* EPDC VCOM0 - GPIO2[3] for VCOM control */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_VCOM0__GPIO_2_3);
+
+	/* UART4 TXD - GPIO2[14] for EPD PMIC WAKEUP */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_PWRWAKEUP__GPIO_2_14);
+
+	/* EIM_A18 - GPIO2[7] for EPD PWR CTL0 */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_EPDC_PWRCTRL0__GPIO_2_7);
+
+	/*** Set pixel clock rates for EPDC ***/
+
+	/* EPDC AXI clk from PFD_400M, set to 396/2 = 198MHz */
+	reg = readl(CCM_BASE_ADDR + CLKCTL_CHSCCDR);
+	reg &= ~0x3F000;
+	reg |= (0x4 << 15) | (1 << 12);
+	writel(reg, CCM_BASE_ADDR + CLKCTL_CHSCCDR);
+
+	/* EPDC AXI clk enable */
+	reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR3);
+	reg |= 0x0030;
+	writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR3);
+
+	/* EPDC PIX clk from PFD_540M, set to 540/4/5 = 27MHz */
+	reg = readl(CCM_BASE_ADDR + CLKCTL_CSCDR2);
+	reg &= ~0x03F000;
+	reg |= (0x5 << 15) | (4 << 12);
+	writel(reg, CCM_BASE_ADDR + CLKCTL_CSCDR2);
+
+	reg = readl(CCM_BASE_ADDR + CLKCTL_CBCMR);
+	reg &= ~0x03800000;
+	reg |= (0x3 << 23);
+	writel(reg, CCM_BASE_ADDR + CLKCTL_CBCMR);
+
+	/* EPDC PIX clk enable */
+	reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR3);
+	reg |= 0x0C00;
+	writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR3);
+
+	panel_info.epdc_data.working_buf_addr = CONFIG_WORKING_BUF_ADDR;
+	panel_info.epdc_data.waveform_buf_addr = CONFIG_WAVEFORM_BUF_ADDR;
+
+	panel_info.epdc_data.wv_modes.mode_init = 0;
+	panel_info.epdc_data.wv_modes.mode_du = 1;
+	panel_info.epdc_data.wv_modes.mode_gc4 = 3;
+	panel_info.epdc_data.wv_modes.mode_gc8 = 2;
+	panel_info.epdc_data.wv_modes.mode_gc16 = 2;
+	panel_info.epdc_data.wv_modes.mode_gc32 = 2;
+
+	panel_info.epdc_data.epdc_timings = panel_timings;
+
+	setup_epdc_power();
+
+	/* Assign fb_base */
+	gd->fb_base = CONFIG_FB_BASE;
+}
+#endif
+
+/* For DDR mode operation, provide target delay parameter for each SD port.
+ * Use cfg->esdhc_base to distinguish the SD port #. The delay for each port
+ * is dependent on signal layout for that particular port.  If the following
+ * CONFIG is not defined, then the default target delay value will be used.
+ */
+#ifdef CONFIG_GET_DDR_TARGET_DELAY
+u32 get_ddr_delay(struct fsl_esdhc_cfg *cfg)
+{
+	/* No delay required on EVK board SD ports */
+	return 0;
+}
+#endif
+#endif
+
+#ifdef CONFIG_IMX_ECSPI
+s32 spi_get_cfg(struct imx_spi_dev_t *dev)
+{
+	switch (dev->slave.cs) {
+	case 0:
+		/* SPI-NOR */
+		dev->base = ECSPI1_BASE_ADDR;
+		dev->freq = 25000000;
+		dev->ss_pol = IMX_SPI_ACTIVE_LOW;
+		dev->ss = 0;
+		dev->fifo_sz = 64 * 4;
+		dev->us_delay = 0;
+		break;
+	default:
+		printf("Invalid Bus ID!\n");
+		break;
+	}
+
+	return 0;
+}
+
+void spi_io_init(struct imx_spi_dev_t *dev)
+{
+	u32 reg;
+
+	switch (dev->base) {
+	case ECSPI1_BASE_ADDR:
+		/* Enable clock */
+		reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR1);
+		reg |= 0x3;
+		writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR1);
+		/* SCLK */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK);
+
+		/* MISO */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO);
+
+		/* MOSI */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI);
+
+		if (dev->ss == 0)
+			mxc_iomux_v3_setup_pad
+			    (MX6SL_PAD_ECSPI1_SS0__ECSPI1_SS0);
+		break;
+	case ECSPI2_BASE_ADDR:
+	case ECSPI3_BASE_ADDR:
+		/* ecspi2-3 fall through */
+		break;
+	default:
+		break;
+	}
+}
+#endif
+
+#ifdef CONFIG_MXC_FEC
+iomux_v3_cfg_t enet_pads[] = {
+	/* LAN8720A */
+	MX6SL_PAD_FEC_MDIO__FEC_MDIO,
+	MX6SL_PAD_FEC_MDC__FEC_MDC,
+	MX6SL_PAD_FEC_RXD0__FEC_RDATA_0,
+	MX6SL_PAD_FEC_RXD1__FEC_RDATA_1,
+	MX6SL_PAD_FEC_CRS_DV__FEC_RX_DV,
+	MX6SL_PAD_FEC_TXD0__FEC_TDATA_0,
+	MX6SL_PAD_FEC_TXD1__FEC_TDATA_1,
+	MX6SL_PAD_FEC_TX_EN__FEC_TX_EN,
+#ifdef CONFIG_FEC_CLOCK_FROM_ANATOP
+	MX6SL_PAD_FEC_REF_CLK__FEC_REF_OUT,	/* clock from anatop */
+#else
+	MX6SL_PAD_FEC_REF_CLK__GPIO_4_26,	/* clock from OSC */
+#endif
+
+	/*
+	 * Since FEC_RX_ER is not connected with PHY(LAN8720A), we need
+	 * either configure FEC_RX_ER PAD to other mode than FEC_RX_ER,
+	 * or configure FEC_RX_ER PAD to FEC_RX_ER but need pull it down,
+	 * otherwise, FEC MAC will report CRC error always. We configure
+	 * FEC_RX_ER PAD to GPIO mode here.
+	 */
+
+	MX6SL_PAD_FEC_RX_ER__GPIO_4_19,
+	MX6SL_PAD_FEC_TX_CLK__GPIO_4_21,	/* Phy power enable */
+};
+
+void enet_board_init(void)
+{
+	unsigned int reg;
+	mxc_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+
+	/*set GPIO4_26 input as FEC clock */
+	reg = readl(GPIO4_BASE_ADDR + 0x04);
+	reg &= ~(1 << 26);
+	writel(reg, GPIO4_BASE_ADDR + 0x4);
+
+	/* phy power enable and reset: gpio4_21 */
+	/* DR: High Level on: Power ON */
+	reg = readl(GPIO4_BASE_ADDR + 0x0);
+	reg |= (1 << 21);
+	writel(reg, GPIO4_BASE_ADDR + 0x0);
+
+	/* DIR: output */
+	reg = readl(GPIO4_BASE_ADDR + 0x4);
+	reg |= (1 << 21);
+	writel(reg, GPIO4_BASE_ADDR + 0x4);
+
+	/* wait RC ms for hw reset */
+	udelay(500);
+}
+
+#define ANATOP_PLL_LOCK                 0x80000000
+#define ANATOP_PLL_PWDN_MASK            0x00001000
+#define ANATOP_PLL_BYPASS_MASK          0x00010000
+#define ANATOP_FEC_PLL_ENABLE_MASK      0x00002000
+
+static int setup_fec(void)
+{
+	u32 reg = 0;
+	s32 timeout = 100000;
+
+	/* get enet tx reference clk from internal clock from anatop
+	 * GPR1[14] = 0, GPR1[18:17] = 00
+	 */
+	reg = readl(IOMUXC_BASE_ADDR + 0x4);
+	reg &= ~(0x3 << 17);
+	reg &= ~(0x1 << 14);
+	writel(reg, IOMUXC_BASE_ADDR + 0x4);
+
+#ifdef CONFIG_FEC_CLOCK_FROM_ANATOP
+	/* Enable PLLs */
+	reg = readl(ANATOP_BASE_ADDR + 0xe0);	/* ENET PLL */
+	if ((reg & ANATOP_PLL_PWDN_MASK) || (!(reg & ANATOP_PLL_LOCK))) {
+		reg &= ~ANATOP_PLL_PWDN_MASK;
+		writel(reg, ANATOP_BASE_ADDR + 0xe0);
+		while (timeout--) {
+			if (readl(ANATOP_BASE_ADDR + 0xe0) & ANATOP_PLL_LOCK)
+				break;
+		}
+		if (timeout <= 0)
+			return -1;
+	}
+
+	/* Enable FEC clock */
+	reg |= ANATOP_FEC_PLL_ENABLE_MASK;
+	reg &= ~ANATOP_PLL_BYPASS_MASK;
+	writel(reg, ANATOP_BASE_ADDR + 0xe0);
+#endif
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_I2C_MXC
+#define I2C1_SCL_GPIO3_12_BIT_MASK  (1 << 12)
+#define I2C1_SDA_GPIO3_13_BIT_MASK  (1 << 13)
+#define I2C2_SCL_GPIO3_14_BIT_MASK  (1 << 14)
+#define I2C2_SDA_GPIO3_15_BIT_MASK  (1 << 15)
+
+static void setup_i2c(unsigned int module_base)
+{
+	unsigned int reg;
+
+	switch (module_base) {
+	case I2C1_BASE_ADDR:
+		/* i2c1 SDA */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C1_SDA__I2C1_SDA);
+		/* i2c1 SCL */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C1_SCL__I2C1_SCL);
+
+		/* Enable i2c clock */
+		reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2);
+		reg |= 0xC0;
+		writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR2);
+
+		break;
+	case I2C2_BASE_ADDR:
+		/* i2c2 SDA */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C2_SDA__I2C2_SDA);
+
+		/* i2c2 SCL */
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C2_SCL__I2C2_SCL);
+
+		/* Enable i2c clock */
+		reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2);
+		reg |= 0x300;
+		writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR2);
+
+		break;
+	default:
+		printf("Invalid I2C base: 0x%x\n", module_base);
+		break;
+	}
+}
+
+/* Note: udelay() is not accurate for i2c timing */
+static void __udelay(int time)
+{
+	int i, j;
+
+	for (i = 0; i < time; i++) {
+		for (j = 0; j < 200; j++) {
+			asm("nop");
+			asm("nop");
+		}
+	}
+}
+
+static void mx6sl_i2c_gpio_scl_direction(int bus, int output)
+{
+	u32 reg;
+
+	switch (bus) {
+	case 1:
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C1_SCL__GPIO_3_12);
+		reg = readl(GPIO3_BASE_ADDR + GPIO_GDIR);
+		if (output)
+			reg |= I2C1_SCL_GPIO3_12_BIT_MASK;
+		else
+			reg &= ~I2C1_SCL_GPIO3_12_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_GDIR);
+		break;
+	case 2:
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C2_SCL__GPIO_3_14);
+		reg = readl(GPIO3_BASE_ADDR + GPIO_GDIR);
+		if (output)
+			reg |= I2C2_SCL_GPIO3_14_BIT_MASK;
+		else
+			reg &= ~I2C2_SCL_GPIO3_14_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_GDIR);
+		break;
+	}
+}
+
+/* set 1 to output, sent 0 to input */
+static void mx6sl_i2c_gpio_sda_direction(int bus, int output)
+{
+	u32 reg;
+
+	switch (bus) {
+	case 1:
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C1_SDA__GPIO_3_13);
+		reg = readl(GPIO3_BASE_ADDR + GPIO_GDIR);
+		if (output)
+			reg |= I2C1_SDA_GPIO3_13_BIT_MASK;
+		else
+			reg &= ~I2C1_SDA_GPIO3_13_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_GDIR);
+		break;
+	case 2:
+		mxc_iomux_v3_setup_pad(MX6SL_PAD_I2C2_SDA__GPIO_3_15);
+		reg = readl(GPIO3_BASE_ADDR + GPIO_GDIR);
+		if (output)
+			reg |= I2C2_SDA_GPIO3_15_BIT_MASK;
+		else
+			reg &= ~I2C2_SDA_GPIO3_15_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_GDIR);
+		break;
+	}
+}
+
+/* set 1 to high 0 to low */
+static void mx6sl_i2c_gpio_scl_set_level(int bus, int high)
+{
+	u32 reg;
+
+	switch (bus) {
+	case 1:
+		reg = readl(GPIO3_BASE_ADDR + GPIO_DR);
+		if (high)
+			reg |= I2C1_SCL_GPIO3_12_BIT_MASK;
+		else
+			reg &= ~I2C1_SCL_GPIO3_12_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_DR);
+		break;
+	case 2:
+		reg = readl(GPIO3_BASE_ADDR + GPIO_DR);
+		if (high)
+			reg |= I2C2_SCL_GPIO3_14_BIT_MASK;
+		else
+			reg &= ~I2C2_SCL_GPIO3_14_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_DR);
+		break;
+	}
+}
+
+/* set 1 to high 0 to low */
+static void mx6sl_i2c_gpio_sda_set_level(int bus, int high)
+{
+	u32 reg;
+
+	switch (bus) {
+	case 1:
+		reg = readl(GPIO3_BASE_ADDR + GPIO_DR);
+		if (high)
+			reg |= I2C1_SDA_GPIO3_13_BIT_MASK;
+		else
+			reg &= ~I2C1_SDA_GPIO3_13_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_DR);
+		break;
+	case 2:
+		reg = readl(GPIO3_BASE_ADDR + GPIO_DR);
+		if (high)
+			reg |= I2C2_SDA_GPIO3_15_BIT_MASK;
+		else
+			reg &= ~I2C2_SDA_GPIO3_15_BIT_MASK;
+		writel(reg, GPIO3_BASE_ADDR + GPIO_DR);
+		break;
+	}
+}
+
+static int mx6sl_i2c_gpio_check_sda(int bus)
+{
+	u32 reg;
+	int result = 0;
+
+	switch (bus) {
+	case 1:
+		reg = readl(GPIO3_BASE_ADDR + GPIO_PSR);
+		result = !!(reg & I2C1_SDA_GPIO3_13_BIT_MASK);
+		break;
+	case 2:
+		reg = readl(GPIO3_BASE_ADDR + GPIO_PSR);
+		result = !!(reg & I2C2_SDA_GPIO3_15_BIT_MASK);
+		break;
+	}
+
+	return result;
+}
+
+ /* Random reboot cause i2c SDA low issue:
+  * the i2c bus busy because some device pull down the I2C SDA
+  * line. This happens when Host is reading some byte from slave, and
+  * then host is reset/reboot. Since in this case, device is
+  * controlling i2c SDA line, the only thing host can do this give the
+  * clock on SCL and sending NAK, and STOP to finish this
+  * transaction.
+  *
+  * How to fix this issue:
+  * detect if the SDA was low on bus send 8 dummy clock, and 1
+  * clock + NAK, and STOP to finish i2c transaction the pending
+  * transfer.
+  */
+int i2c_bus_recovery(void)
+{
+	int i, bus, result = 0;
+
+	for (bus = 1; bus <= 2; bus++) {
+		mx6sl_i2c_gpio_sda_direction(bus, 0);
+
+		if (mx6sl_i2c_gpio_check_sda(bus) == 0) {
+			printf("i2c: I2C%d SDA is low, start i2c recovery...\n",
+			       bus);
+			mx6sl_i2c_gpio_scl_direction(bus, 1);
+			mx6sl_i2c_gpio_scl_set_level(bus, 1);
+			__udelay(10000);
+
+			for (i = 0; i < 9; i++) {
+				mx6sl_i2c_gpio_scl_set_level(bus, 1);
+				__udelay(5);
+				mx6sl_i2c_gpio_scl_set_level(bus, 0);
+				__udelay(5);
+			}
+
+			/* 9th clock here, the slave should already
+			   release the SDA, we can set SDA as high to
+			   a NAK. */
+			mx6sl_i2c_gpio_sda_direction(bus, 1);
+			mx6sl_i2c_gpio_sda_set_level(bus, 1);
+			__udelay(1);	/* Pull up SDA first */
+			mx6sl_i2c_gpio_scl_set_level(bus, 1);
+			__udelay(5);	/* plus pervious 1 us */
+			mx6sl_i2c_gpio_scl_set_level(bus, 0);
+			__udelay(5);
+			mx6sl_i2c_gpio_sda_set_level(bus, 0);
+			__udelay(5);
+			mx6sl_i2c_gpio_scl_set_level(bus, 1);
+			__udelay(5);
+			/* Here: SCL is high, and SDA from low to high, it's a
+			 * stop condition */
+			mx6sl_i2c_gpio_sda_set_level(bus, 1);
+			__udelay(5);
+
+			mx6sl_i2c_gpio_sda_direction(bus, 0);
+			if (mx6sl_i2c_gpio_check_sda(bus) == 1)
+				printf("I2C%d Recovery success\n", bus);
+			else {
+				printf
+				    ("I2C%d Recovery failed, I2C1 SDA still low!!!\n",
+				     bus);
+				result |= 1 << bus;
+			}
+		}
+		/* configure back to i2c */
+		switch (bus) {
+		case 1:
+			setup_i2c(I2C1_BASE_ADDR);
+			break;
+		case 2:
+			setup_i2c(I2C2_BASE_ADDR);
+			break;
+		}
+	}
+
+	return result;
+}
+
+void setup_pmic_voltages(void)
+{
+	unsigned char value = 0;
+#if CONFIG_MX6_INTER_LDO_BYPASS
+	unsigned int val = 0;
+#endif
+	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+	if (!i2c_probe(0x8)) {
+		if (i2c_read(0x8, 0, 1, &value, 1))
+			printf("%s:i2c_read:error\n", __func__);
+		printf("Found PFUZE100! device id=%x\n", value);
+#if CONFIG_MX6_INTER_LDO_BYPASS
+		/*VDDCORE 1.1V@800Mhz: SW1AB */
+		value = 0x20;
+		i2c_write(0x8, 0x20, 1, &value, 1);
+
+		/*VDDSOC 1.2V : SW1C */
+		value = 0x24;
+		i2c_write(0x8, 0x2e, 1, &value, 1);
+
+		/* Bypass the VDDSOC from Anatop */
+		val = REG_RD(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE);
+		val &= ~BM_ANADIG_REG_CORE_REG2_TRG;
+		val |= BF_ANADIG_REG_CORE_REG2_TRG(0x1f);
+		REG_WR(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE, val);
+
+		/* Bypass the VDDCORE from Anatop */
+		val = REG_RD(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE);
+		val &= ~BM_ANADIG_REG_CORE_REG0_TRG;
+		val |= BF_ANADIG_REG_CORE_REG0_TRG(0x1f);
+		REG_WR(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE, val);
+
+		/* Bypass the VDDPU from Anatop */
+		val = REG_RD(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE);
+		val &= ~BM_ANADIG_REG_CORE_REG1_TRG;
+		val |= BF_ANADIG_REG_CORE_REG1_TRG(0x1f);
+		REG_WR(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE, val);
+
+		/*clear PowerDown Enable bit of WDOG1_WMCR */
+		writew(0, WDOG1_BASE_ADDR + 0x08);
+		printf("hw_anadig_reg_core=%x\n",
+		       REG_RD(ANATOP_BASE_ADDR, HW_ANADIG_REG_CORE));
+#endif
+
+	}
+}
+#endif
+
+int board_init(void)
+{
+	mxc_iomux_v3_init((void *)IOMUXC_BASE_ADDR);
+	setup_boot_device();
+
+	/* board id for linux */
+	gd->bd->bi_arch_number = MACH_TYPE_MX6SL_EVK;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	setup_uart();
+
+#ifdef CONFIG_MXC_FEC
+	setup_fec();
+#endif
+
+#ifdef CONFIG_MXC_EPDC
+	setup_epdc();
+#endif
+	return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_I2C_MXC
+	setup_i2c(CONFIG_SYS_I2C_PORT);
+	i2c_bus_recovery();
+	setup_pmic_voltages();
+#endif
+	return 0;
+}
+
+int checkboard(void)
+{
+	printf("Board: MX6SoloLite-EVK:[ ");
+
+	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 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 UNKNOWN_BOOT:
+	default:
+		printf("UNKNOWN\n");
+		break;
+	}
+
+#ifdef CONFIG_SECURE_BOOT
+	if (check_hab_enable() == 1)
+		get_hab_status();
+#endif
+
+	return 0;
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+int check_recovery_cmd_file(void)
+{
+	return check_and_clean_recovery_flag();
+}
+#endif
+
+#ifdef CONFIG_IMX_UDC
+void udc_pins_setting(void)
+{
+	/* USB_OTG_PWR */
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_KEY_COL4__GPIO_4_0);
+	mxc_iomux_v3_setup_pad(MX6SL_PAD_KEY_COL5__GPIO_4_2);
+	/* USB_OTG_PWR = 0 */
+	gpio_direction_output(USB_OTG_PWR, 0);
+	/* USB_H1_POWER = 1 */
+	gpio_direction_output(USB_H1_PWR, 1);
+}
+#endif
diff --git a/board/freescale/mx6sl_evk/u-boot.lds b/board/freescale/mx6sl_evk/u-boot.lds
new file mode 100644
index 0000000..f71e93d
--- /dev/null
+++ b/board/freescale/mx6sl_evk/u-boot.lds
@@ -0,0 +1,82 @@
+/*
+ * 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 2012 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/mx6sl_evk/flash_header.o	(.text.flasheader)
+	  cpu/arm_cortexa8/start.o
+	  board/freescale/mx6sl_evk/libmx6sl_evk.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);
+	_end_of_copy = .; /* end_of ROM copy code when HAB is not enabled */
+
+	/* Extend to align to 0x1000, then put the Hab Data */
+	. = ALIGN(0x1000);
+	__hab_data = .;
+	. = . + 0x2000;
+	__hab_data_end = .;
+	/* End of Hab Data, Place it before BSS section */
+
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}
diff --git a/include/asm-arm/mach-types.h b/include/asm-arm/mach-types.h
index 64ffb5a..2630bac 100644
--- a/include/asm-arm/mach-types.h
+++ b/include/asm-arm/mach-types.h
@@ -3259,6 +3259,7 @@ extern unsigned int __machine_arch_type;
 #define MACH_TYPE_MX6Q_ARM2            3837
 #define MACH_TYPE_MX6Q_SABRESD	       3980
 #define MACH_TYPE_MX6SL_ARM2           4091
+#define MACH_TYPE_MX6SL_EVK            4307
 
 #ifdef CONFIG_ARCH_EBSA110
 # ifdef machine_arch_type
@@ -42200,6 +42201,18 @@ extern unsigned int __machine_arch_type;
 # define machine_is_mx6q_sabresd()	(0)
 #endif
 
+#ifdef CONFIG_MACH_MX6SL_EVK
+# ifdef machine_arch_type
+#  undef machine_arch_type
+#  define machine_arch_type	__machine_arch_type
+# else
+#  define machine_arch_type	MACH_TYPE_MX6SL_EVK
+# endif
+# define machine_is_mx6sl_evk() (machine_arch_type == MACH_TYPE_MX6SL_EVK)
+#else
+# define machine_is_mx6sl_evk()	(0)
+#endif
+
 /*
  * These have not yet been registered
  */
diff --git a/include/configs/mx6sl_evk.h b/include/configs/mx6sl_evk.h
new file mode 100644
index 0000000..8864a7f
--- /dev/null
+++ b/include/configs/mx6sl_evk.h
@@ -0,0 +1,317 @@
+/*
+ * Copyright (C) 2010-2012 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX6Q Armadillo2 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
+
+ /* High Level Configuration Options */
+#define CONFIG_ARMV7	/* This is armv7 Cortex-A9 CPU core */
+#define CONFIG_MXC
+#define CONFIG_MX6SL
+#define CONFIG_MX6SL_EVK
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+#define CONFIG_MX6_CLK32	   32768
+
+/*
+ * #define CONFIG_SECURE_BOOT
+ *	Enable Secure Boot. DO NOT TURN ON IT until you know what you are doing
+ */
+
+#include <asm/arch/mx6.h>
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_ARCH_CPU_INIT
+#undef CONFIG_ARCH_MMU /* disable MMU first */
+#define CONFIG_L2_OFF  /* disable L2 cache first*/
+
+/*
+ * #define CONFIG_FLASH_PLUG_IN
+ */
+
+#define CONFIG_MX6_HCLK_FREQ	24000000
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+#define BOARD_LATE_INIT
+
+#define CONFIG_CMDLINE_TAG	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(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_IPS_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_SPI
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IMXOTP
+
+/* Enable below configure when supporting nand */
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_ENV
+
+#define CONFIG_CMD_CLOCK
+#define CONFIG_REF_CLK_FREQ CONFIG_MX6_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_CMD_IMX_DOWNLOAD_MODE
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x80800000	/* loadaddr env var */
+#define CONFIG_RD_LOADADDR	0x81000000
+
+#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/mmcblk0p1 rootwait\0"                \
+		"bootcmd_mmc=run bootargs_base bootargs_mmc; "   \
+		"mmc dev 1; "	\
+		"mmc read ${loadaddr} 0x800 0x2000; 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		"MX6Sl EVK U-Boot > "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		1024	/* 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	0x80000000	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x80010000
+
+#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
+
+#define CONFIG_FEC_CLOCK_FROM_ANATOP
+#define CONFIG_FEC0_IOBASE	ENET_BASE_ADDR
+#define CONFIG_FEC0_PINMUX	-1
+#define CONFIG_FEC0_MIIBASE	-1
+#define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
+#define CONFIG_MXC_FEC
+#define CONFIG_MII_GASKET
+#define CONFIG_FEC0_PHY_ADDR		0
+#define CONFIG_ETH_PRIME
+#define CONFIG_MII
+#define CONFIG_IPADDR			192.168.1.103
+#define CONFIG_SERVERIP			192.168.1.101
+#define CONFIG_NETMASK			255.255.255.0
+#define CONFIG_MXC_GPIO
+
+/*
+ * OCOTP Configs
+ */
+#ifdef CONFIG_CMD_IMXOTP
+	#define CONFIG_IMX_OTP
+	#define IMX_OTP_BASE			OCOTP_BASE_ADDR
+	#define IMX_OTP_ADDR_MAX		0x7F
+	#define IMX_OTP_DATA_ERROR_VAL	0xBADABADA
+#endif
+
+/*
+ * SPI Configs
+ */
+#ifdef CONFIG_CMD_SF
+	#define CONFIG_FSL_SF		1
+	#define CONFIG_SPI_FLASH_IMX_M25PXX	1
+	#define CONFIG_SPI_FLASH_CS	0
+	#define CONFIG_IMX_ECSPI
+	#define IMX_CSPI_VER_2_3	1
+	#define MAX_SPI_BYTES		(64 * 4)
+#endif
+
+/*
+ * MMC Configs
+ */
+#ifdef CONFIG_CMD_MMC
+	#define CONFIG_MMC
+	#define CONFIG_GENERIC_MMC
+	#define CONFIG_IMX_MMC
+	#define CONFIG_SYS_FSL_USDHC_NUM        3
+	#define CONFIG_SYS_FSL_ESDHC_ADDR       0
+	#define CONFIG_SYS_MMC_ENV_DEV  1
+	#define CONFIG_DOS_PARTITION	1
+	#define CONFIG_CMD_FAT		1
+	#define CONFIG_CMD_EXT2		1
+
+	/* detect whether SD1, 2, or 3 is boot device */
+	#define CONFIG_DYNAMIC_MMC_DEVNO
+
+	/* SD2 is 8 bit */
+	#define CONFIG_MMC_8BIT_PORTS   0x2
+	/* Setup target delay in DDR mode for each SD port */
+	#define CONFIG_GET_DDR_TARGET_DELAY
+#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_DDR_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))
+
+/*-----------------------------------------------------------------------
+ * IRAM Memory Map
+ */
+#define IRAM_FREE_START		0x00907000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+#define CONFIG_FSL_ENV_IN_MMC
+/* #define CONFIG_FSL_ENV_IN_NAND */
+/* #define CONFIG_FSL_ENV_IN_SATA */
+
+#define CONFIG_ENV_SECT_SIZE    (8 * 1024)
+#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
+
+#if 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
+
+/*
+ * I2C Configs
+ */
+#ifdef CONFIG_CMD_I2C
+	#define CONFIG_HARD_I2C         1
+	#define CONFIG_I2C_MXC          1
+	#define CONFIG_SYS_I2C_PORT             I2C1_BASE_ADDR
+	#define CONFIG_SYS_I2C_SPEED            100000
+	#define CONFIG_SYS_I2C_SLAVE            0x8
+#endif
+
+#define CONFIG_MX6_INTER_LDO_BYPASS	1
+
+/*#define CONFIG_SPLASH_SCREEN*/
+
+/*
+ * SPLASH SCREEN Configs
+ */
+#ifdef CONFIG_SPLASH_SCREEN
+	/*
+	 * Framebuffer and LCD
+	 */
+	#define CONFIG_MXC_EPDC				1
+	#define CONFIG_LCD
+	#define CONFIG_FB_BASE				(TEXT_BASE + 0x300000)
+	#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#ifdef CONFIG_MXC_EPDC
+	#undef LCD_TEST_PATTERN
+	/* #define CONFIG_SPLASH_IS_IN_MMC			1 */
+	#define LCD_BPP					LCD_MONOCHROME
+	/* #define CONFIG_SPLASH_SCREEN_ALIGN		1 */
+
+	#define CONFIG_WORKING_BUF_ADDR			(TEXT_BASE + 0x100000)
+	#define CONFIG_WAVEFORM_BUF_ADDR		(TEXT_BASE + 0x200000)
+	#define CONFIG_WAVEFORM_FILE_OFFSET		0x600000
+	#define CONFIG_WAVEFORM_FILE_SIZE		0xF0A00
+	#define CONFIG_WAVEFORM_FILE_IN_MMC
+
+#ifdef CONFIG_SPLASH_IS_IN_MMC
+	#define CONFIG_SPLASH_IMG_OFFSET		0x4c000
+	#define CONFIG_SPLASH_IMG_SIZE			0x19000
+#endif
+#endif
+#endif /* CONFIG_SPLASH_SCREEN */
+
+#endif				/* __CONFIG_H */
diff --git a/include/configs/mx6sl_evk_iram.h b/include/configs/mx6sl_evk_iram.h
new file mode 100644
index 0000000..6b14434
--- /dev/null
+++ b/include/configs/mx6sl_evk_iram.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2010-2012 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX6SL Armadillo2 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
+
+ /* High Level Configuration Options */
+#define CONFIG_ARMV7	/* This is armv7 Cortex-A9 CPU core */
+#define CONFIG_MXC
+#define CONFIG_MX6SL
+#define CONFIG_MX6SL_EVK
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+#define CONFIG_MX6_CLK32	   32768
+
+#include <asm/arch/mx6.h>
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+#define CONFIG_L2_OFF  /* disable L2 cache first*/
+
+/*
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+*/
+
+#define CONFIG_MX6_HCLK_FREQ	24000000
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define BOARD_LATE_INIT
+
+#define CONFIG_CMDLINE_TAG	/* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(10 * 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_IPS_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	*/
+
+/* Enable below configure when supporting nand */
+#define CONFIG_CMD_ENV
+
+#define CONFIG_REF_CLK_FREQ CONFIG_MX6_HCLK_FREQ
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_PRIME	"FEC0"
+
+#define CONFIG_LOADADDR		0x80800000	/* 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
+#define CONFIG_ARP_TIMEOUT	       200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_PROMPT		"MX6SL EVK IRAM 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	0x80000000	/* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x80100000
+
+#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
+
+/*-----------------------------------------------------------------------
+ * 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_DDR_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_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
+
+#endif				/* __CONFIG_H */