diff mbox

[U-Boot,V2,1/1] i.mx: i.mx6q: add the initial support for i.mx6q Sabre Lite board

Message ID 1323783000-17617-1-git-send-email-jason.hui@linaro.org
State Changes Requested
Delegated to: Stefano Babic
Headers show

Commit Message

Jason Liu Dec. 13, 2011, 1:30 p.m. UTC
Add the initial support for Freescale i.MX6Q Sabre Lite board

Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Jason Liu <jason.hui@linaro.org>

---
V2: change the default script to let linaro image boot, and also
    change the default env to dev 0, which is normal SD slot, not
    the Micro-SD slot
---
 MAINTAINERS                                   |    1 +
 board/freescale/mx6qsabrelite/Makefile        |   42 ++++++
 board/freescale/mx6qsabrelite/imximage.cfg    |  170 +++++++++++++++++++++++++
 board/freescale/mx6qsabrelite/mx6qsabrelite.c |  150 ++++++++++++++++++++++
 boards.cfg                                    |    1 +
 include/configs/mx6qsabrelite.h               |  162 +++++++++++++++++++++++
 6 files changed, 526 insertions(+), 0 deletions(-)

Comments

Fabio Estevam Dec. 13, 2011, 3:06 p.m. UTC | #1
Jason/Dirk,

On Tue, Dec 13, 2011 at 11:30 AM, Jason Liu <jason.hui@linaro.org> wrote:
> Add the initial support for Freescale i.MX6Q Sabre Lite board
>
> Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
> Signed-off-by: Jason Liu <jason.hui@linaro.org>
>
> ---
> V2: change the default script to let linaro image boot, and also
>    change the default env to dev 0, which is normal SD slot, not
>    the Micro-SD slot

This is what I get on my sabrelite:

U-Boot 2011.12-rc1-00004-g06e42c6-dirty (Dec 13 2011 - 12:58:29)

CPU:   Freescale i.MX61 family rev1.0 at 792 MHz
Reset cause: unknown reset
Board: MX6Q-Sabre Lite
DRAM:  1 GiB
WARNING: Caches not enabled
MMC:   FSL_ESDHC: 0, FSL_ESDHC: 1

(and then U-boot prompt never shows up).

The FSL version of U-boot boots fine on my board,

Regards,

Fabio Estevam
Behme Dirk (CM/ESO2) Dec. 13, 2011, 3:31 p.m. UTC | #2
On 13.12.2011 16:06, Fabio Estevam wrote:
> Jason/Dirk,
> 
> On Tue, Dec 13, 2011 at 11:30 AM, Jason Liu <jason.hui@linaro.org> wrote:
>> Add the initial support for Freescale i.MX6Q Sabre Lite board
>>
>> Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
>> Signed-off-by: Jason Liu <jason.hui@linaro.org>
>>
>> ---
>> V2: change the default script to let linaro image boot, and also
>>    change the default env to dev 0, which is normal SD slot, not
>>    the Micro-SD slot
> 
> This is what I get on my sabrelite:
> 
> U-Boot 2011.12-rc1-00004-g06e42c6-dirty (Dec 13 2011 - 12:58:29)
> 
> CPU:   Freescale i.MX61 family rev1.0 at 792 MHz
> Reset cause: unknown reset
> Board: MX6Q-Sabre Lite
> DRAM:  1 GiB
> WARNING: Caches not enabled
> MMC:   FSL_ESDHC: 0, FSL_ESDHC: 1
> 
> (and then U-boot prompt never shows up).

I think to remember that this might happen if you have some issues with 
the SD card. At least this was my wild guess the last time I saw 
something like this ;)

Anyway, I will send you a binary for test which works for me in a 
private mail.

Best regards

Dirk
Fabio Estevam Dec. 13, 2011, 4:07 p.m. UTC | #3
On Tue, Dec 13, 2011 at 1:31 PM, Dirk Behme <dirk.behme@de.bosch.com> wrote:

>> U-Boot 2011.12-rc1-00004-g06e42c6-dirty (Dec 13 2011 - 12:58:29)
>>
>> CPU:   Freescale i.MX61 family rev1.0 at 792 MHz
>> Reset cause: unknown reset
>> Board: MX6Q-Sabre Lite
>> DRAM:  1 GiB
>> WARNING: Caches not enabled
>> MMC:   FSL_ESDHC: 0, FSL_ESDHC: 1
>>
>> (and then U-boot prompt never shows up).
>
>
> I think to remember that this might happen if you have some issues with the
> SD card. At least this was my wild guess the last time I saw something like
> this ;)
>
> Anyway, I will send you a binary for test which works for me in a private
> mail.

Thanks. Your binary works fine and it is based on 2009.09.

Have you tried booting sabrelite on the latest origin/master code?

Viele Danke,

Fabio Estevam
Behme Dirk (CM/ESO2) Dec. 13, 2011, 4:12 p.m. UTC | #4
On 13.12.2011 17:07, Fabio Estevam wrote:
> On Tue, Dec 13, 2011 at 1:31 PM, Dirk Behme <dirk.behme@de.bosch.com> wrote:
> 
>>> U-Boot 2011.12-rc1-00004-g06e42c6-dirty (Dec 13 2011 - 12:58:29)
>>>
>>> CPU:   Freescale i.MX61 family rev1.0 at 792 MHz
>>> Reset cause: unknown reset
>>> Board: MX6Q-Sabre Lite
>>> DRAM:  1 GiB
>>> WARNING: Caches not enabled
>>> MMC:   FSL_ESDHC: 0, FSL_ESDHC: 1
>>>
>>> (and then U-boot prompt never shows up).
>>
>> I think to remember that this might happen if you have some issues with the
>> SD card. At least this was my wild guess the last time I saw something like
>> this ;)
>>
>> Anyway, I will send you a binary for test which works for me in a private
>> mail.
> 
> Thanks. Your binary works fine and it is based on 2009.09.

Looking at the binary I sent you it has

U-Boot 2011.09-01509-g1d76eb8-dirty (Dec 13 2011 - 16:28:33)

?

Best regards

Dirk
Fabio Estevam Dec. 13, 2011, 4:19 p.m. UTC | #5
On Tue, Dec 13, 2011 at 2:12 PM, Dirk Behme <dirk.behme@de.bosch.com> wrote:

> Looking at the binary I sent you it has
>
>
> U-Boot 2011.09-01509-g1d76eb8-dirty (Dec 13 2011 - 16:28:33)

Sorry, I made a typo.

2011.09 works fine for me, but 2011.12-rc1 does not boot my sabrelite.

Tried booting two boards (mx28 and mx6qsabrelite) using the latest
origin/master tree,
and both of them failed. Ok, both are not in mainline yet, so I will
try a mx53 board next.

If your sabrelite boots on the latest master tree, please let me know.

Thanks,

Fabio Estevam
Behme Dirk (CM/ESO2) Dec. 13, 2011, 4:23 p.m. UTC | #6
On 13.12.2011 17:19, Fabio Estevam wrote:
> On Tue, Dec 13, 2011 at 2:12 PM, Dirk Behme <dirk.behme@de.bosch.com> wrote:
> 
>> Looking at the binary I sent you it has
>>
>>
>> U-Boot 2011.09-01509-g1d76eb8-dirty (Dec 13 2011 - 16:28:33)
> 
> Sorry, I made a typo.
> 
> 2011.09 works fine for me, but 2011.12-rc1 does not boot my sabrelite.
> 
> Tried booting two boards (mx28 and mx6qsabrelite) using the latest
> origin/master tree,
> and both of them failed. Ok, both are not in mainline yet, so I will
> try a mx53 board next.
> 
> If your sabrelite boots on the latest master tree, please let me know.

My version I sent you is based on mainline commit

c90a4dd79cb17abb46689f27ff9f1c971362d6e2
post/post.c: Use lldiv for 64-bit divisions

which is ~2 days old. So you might try that, and if it boots, might have 
a look to git bisect.

Best regards

Dirk
Behme Dirk (CM/ESO2) Dec. 14, 2011, 11:31 a.m. UTC | #7
On 13.12.2011 17:19, Fabio Estevam wrote:
> On Tue, Dec 13, 2011 at 2:12 PM, Dirk Behme <dirk.behme@de.bosch.com> wrote:
> 
>> Looking at the binary I sent you it has
>>
>>
>> U-Boot 2011.09-01509-g1d76eb8-dirty (Dec 13 2011 - 16:28:33)
> 
> Sorry, I made a typo.
> 
> 2011.09 works fine for me, but 2011.12-rc1 does not boot my sabrelite.
> 
> Tried booting two boards (mx28 and mx6qsabrelite) using the latest
> origin/master tree,
> and both of them failed. Ok, both are not in mainline yet, so I will
> try a mx53 board next.
> 
> If your sabrelite boots on the latest master tree, please let me know.

After rebasing Jason's patches to latest git head:

U-Boot 2011.12-rc1-00010-g0626de4-dirty (Dec 14 2011 - 11:34:10)

CPU:   Freescale i.MX61 family rev1.0 at 792 MHz
Reset cause: unknown reset
Board: MX6Q-Sabre Lite
DRAM:  1 GiB
WARNING: Caches not enabled
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Hit any key to stop autoboot:  0
mmc0 is current device

** Unable to use mmc 0:2 for fatload **

** Unable to use mmc 0:2 for fatload **
Booting from net ...
Unknown command 'dhcp' - try 'help'
Wrong Image Format for bootm command
ERROR: can't get kernel image!
MX6QSABRELITE U-Boot >

Best regards

Dirk
Shawn Guo Dec. 16, 2011, 2:56 a.m. UTC | #8
On Tue, Dec 13, 2011 at 01:06:10PM -0200, Fabio Estevam wrote:
> Jason/Dirk,
> 
> On Tue, Dec 13, 2011 at 11:30 AM, Jason Liu <jason.hui@linaro.org> wrote:
> > Add the initial support for Freescale i.MX6Q Sabre Lite board
> >
> > Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
> > Signed-off-by: Jason Liu <jason.hui@linaro.org>
> >
> > ---
> > V2: change the default script to let linaro image boot, and also
> >    change the default env to dev 0, which is normal SD slot, not
> >    the Micro-SD slot
> 
> This is what I get on my sabrelite:
> 
> U-Boot 2011.12-rc1-00004-g06e42c6-dirty (Dec 13 2011 - 12:58:29)
> 
> CPU:   Freescale i.MX61 family rev1.0 at 792 MHz
> Reset cause: unknown reset
> Board: MX6Q-Sabre Lite
> DRAM:  1 GiB
> WARNING: Caches not enabled
> MMC:   FSL_ESDHC: 0, FSL_ESDHC: 1
> 
> (and then U-boot prompt never shows up).
> 
> The FSL version of U-boot boots fine on my board,
> 
I got the same problem on arm2 board, and just figured it out.  The
cause seems a little absurd to me. The following patch got missed from
the beginning when the imx6q series got applied.

  [PATCH V3 4/5] i.mx: fsl_esdhc: add the i.mx6q support

Applying the patch solves the problem for me.
diff mbox

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 52d86bd..8a4060f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -569,6 +569,7 @@  Jason Liu <r64343@freescale.com>
 	mx53evk         i.MX53
 	mx53loco        i.MX53
 	mx6qarm2	i.MX6Q
+	mx6qsabrelite	i.MX6Q
 
 Enric Balletbo i Serra <eballetbo@iseebcn.com>
 
diff --git a/board/freescale/mx6qsabrelite/Makefile b/board/freescale/mx6qsabrelite/Makefile
new file mode 100644
index 0000000..9b3c493
--- /dev/null
+++ b/board/freescale/mx6qsabrelite/Makefile
@@ -0,0 +1,42 @@ 
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 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).o
+
+COBJS	:= mx6qsabrelite.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/mx6qsabrelite/imximage.cfg b/board/freescale/mx6qsabrelite/imximage.cfg
new file mode 100644
index 0000000..8d3848f
--- /dev/null
+++ b/board/freescale/mx6qsabrelite/imximage.cfg
@@ -0,0 +1,170 @@ 
+# Copyright (C) 2011 Freescale Semiconductor, Inc.
+# Jason Liu <r64343@freescale.com>
+#
+# 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. 51 Franklin Street Fifth Floor Boston,
+# MA 02110-1301 USA
+#
+# Refer docs/README.imxmage for more details about how-to configure
+# and create imximage boot image
+#
+# The syntax is taken as close as possible with the kwbimage
+
+# image version
+
+IMAGE_VERSION 2
+
+# Boot Device : one of
+# spi, sd (the board has no nand neither onenand)
+
+BOOT_FROM	sd
+
+# Device Configuration Data (DCD)
+#
+# Each entry must have the format:
+# Addr-type           Address        Value
+#
+# where:
+#	Addr-type register length (1,2 or 4 bytes)
+#	Address	  absolute address of the register
+#	value	  value to be stored in the register
+DATA 4 0x020e05a8 0x00000030
+DATA 4 0x020e05b0 0x00000030
+DATA 4 0x020e0524 0x00000030
+DATA 4 0x020e051c 0x00000030
+
+DATA 4 0x020e0518 0x00000030
+DATA 4 0x020e050c 0x00000030
+DATA 4 0x020e05b8 0x00000030
+DATA 4 0x020e05c0 0x00000030
+
+DATA 4 0x020e05ac 0x00020030
+DATA 4 0x020e05b4 0x00020030
+DATA 4 0x020e0528 0x00020030
+DATA 4 0x020e0520 0x00020030
+
+DATA 4 0x020e0514 0x00020030
+DATA 4 0x020e0510 0x00020030
+DATA 4 0x020e05bc 0x00020030
+DATA 4 0x020e05c4 0x00020030
+
+DATA 4 0x020e056c 0x00020030
+DATA 4 0x020e0578 0x00020030
+DATA 4 0x020e0588 0x00020030
+DATA 4 0x020e0594 0x00020030
+
+DATA 4 0x020e057c 0x00020030
+DATA 4 0x020e0590 0x00003000
+DATA 4 0x020e0598 0x00003000
+DATA 4 0x020e058c 0x00000000
+
+DATA 4 0x020e059c 0x00003030
+DATA 4 0x020e05a0 0x00003030
+DATA 4 0x020e0784 0x00000030
+DATA 4 0x020e0788 0x00000030
+
+DATA 4 0x020e0794 0x00000030
+DATA 4 0x020e079c 0x00000030
+DATA 4 0x020e07a0 0x00000030
+DATA 4 0x020e07a4 0x00000030
+
+DATA 4 0x020e07a8 0x00000030
+DATA 4 0x020e0748 0x00000030
+DATA 4 0x020e074c 0x00000030
+DATA 4 0x020e0750 0x00020000
+
+DATA 4 0x020e0758 0x00000000
+DATA 4 0x020e0774 0x00020000
+DATA 4 0x020e078c 0x00000030
+DATA 4 0x020e0798 0x000C0000
+
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+
+DATA 4 0x021b481c 0x33333333
+DATA 4 0x021b4820 0x33333333
+DATA 4 0x021b4824 0x33333333
+DATA 4 0x021b4828 0x33333333
+
+DATA 4 0x021b0018 0x00081740
+
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b000c 0x555A7975
+DATA 4 0x021b0010 0xFF538E64
+DATA 4 0x021b0014 0x01FF00DB
+DATA 4 0x021b002c 0x000026D2
+
+DATA 4 0x021b0030 0x005B0E21
+DATA 4 0x021b0008 0x09444040
+DATA 4 0x021b0004 0x00025576
+DATA 4 0x021b0040 0x00000027
+DATA 4 0x021b0000 0x831A0000
+
+DATA 4 0x021b001c 0x04088032
+DATA 4 0x021b001c 0x0408803A
+DATA 4 0x021b001c 0x00008033
+DATA 4 0x021b001c 0x0000803B
+DATA 4 0x021b001c 0x00428031
+DATA 4 0x021b001c 0x00428039
+DATA 4 0x021b001c 0x09408030
+DATA 4 0x021b001c 0x09408038
+
+DATA 4 0x021b001c 0x04008040
+DATA 4 0x021b001c 0x04008048
+DATA 4 0x021b0800 0xA1380003
+DATA 4 0x021b4800 0xA1380003
+DATA 4 0x021b0020 0x00005800
+DATA 4 0x021b0818 0x00022227
+DATA 4 0x021b4818 0x00022227
+
+DATA 4 0x021b083c 0x434B0350
+DATA 4 0x021b0840 0x034C0359
+DATA 4 0x021b483c 0x434B0350
+DATA 4 0x021b4840 0x03650348
+DATA 4 0x021b0848 0x4436383B
+DATA 4 0x021b4848 0x39393341
+DATA 4 0x021b0850 0x35373933
+DATA 4 0x021b4850 0x48254A36
+
+DATA 4 0x021b080c 0x001F001F
+DATA 4 0x021b0810 0x001F001F
+
+DATA 4 0x021b480c 0x00440044
+DATA 4 0x021b4810 0x00440044
+
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+
+DATA 4 0x021b001c 0x00000000
+DATA 4 0x021b0404 0x00011006
+
+# set the default clock gate to save power
+DATA 4 0x020c4068 0x00C03F3F
+DATA 4 0x020c406c 0x0030FC00
+DATA 4 0x020c4070 0x0FFFC000
+DATA 4 0x020c4074 0x3FF00000
+DATA 4 0x020c4078 0x00FFF300
+DATA 4 0x020c407c 0x0F0000C3
+DATA 4 0x020c4080 0x000003FC
+
+# enable AXI cache for VDOA/VPU/IPU
+DATA 4 0x020e0010 0xF00000FF
+# set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
new file mode 100644
index 0000000..783b0e9
--- /dev/null
+++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -0,0 +1,150 @@ 
+/*
+ * Copyright (C) 2010-2011 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/imx-regs.h>
+#include <asm/arch/mx6x_pins.h>
+#include <asm/arch/iomux-v3.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
+	PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_47K_UP  | PAD_CTL_SPEED_LOW |		\
+	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+	return 0;
+}
+
+iomux_v3_cfg_t uart2_pads[] = {
+	MX6Q_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6Q_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t usdhc3_pads[] = {
+	MX6Q_PAD_SD3_CLK__USDHC3_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_CMD__USDHC3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT1__USDHC3_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT2__USDHC3_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT3__USDHC3_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT5__GPIO_7_0    | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+iomux_v3_cfg_t usdhc4_pads[] = {
+	MX6Q_PAD_SD4_CLK__USDHC4_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD4_CMD__USDHC4_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD4_DAT1__USDHC4_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD4_DAT2__USDHC4_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD4_DAT3__USDHC4_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_NANDF_D6__GPIO_2_6    | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+static void setup_iomux_uart(void)
+{
+	imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg usdhc_cfg[2] = {
+	{USDHC3_BASE_ADDR, 1},
+	{USDHC4_BASE_ADDR, 1},
+};
+
+int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+
+	if (cfg->esdhc_base == USDHC3_BASE_ADDR) {
+		gpio_direction_input(192); /*GPIO7_0*/
+		*cd = gpio_get_value(192);
+	} else {
+		gpio_direction_input(38); /*GPIO2_6*/
+		*cd = gpio_get_value(38);
+	}
+
+	return 0;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	s32 status = 0;
+	u32 index = 0;
+
+	for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
+		switch (index) {
+		case 0:
+			imx_iomux_v3_setup_multiple_pads(
+				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+			break;
+		case 1:
+			imx_iomux_v3_setup_multiple_pads(
+				usdhc4_pads, ARRAY_SIZE(usdhc4_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;
+}
+#endif
+
+int board_early_init_f(void)
+{
+	setup_iomux_uart();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: MX6Q-Sabre Lite\n");
+
+	return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index f50ec57..cd6585f 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -178,6 +178,7 @@  mx53loco                     arm         armv7       mx53loco            freesca
 mx53smd                      arm         armv7       mx53smd             freescale      mx5		mx53smd:IMX_CONFIG=board/freescale/mx53smd/imximage.cfg
 vision2                      arm         armv7       vision2             ttcontrol      mx5		vision2:IMX_CONFIG=board/ttcontrol/vision2/imximage_hynix.cfg
 mx6qarm2                     arm         armv7       mx6qarm2            freescale      mx6		mx6qarm2:IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg
+mx6qsabrelite                arm         armv7       mx6qsabrelite       freescale      mx6		mx6qsabrelite:IMX_CONFIG=board/freescale/mx6qsabrelite/imximage.cfg
 cm_t35                       arm         armv7       cm_t35              -              omap3
 omap3_overo                  arm         armv7       overo               -              omap3
 omap3_pandora                arm         armv7       pandora             -              omap3
diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h
new file mode 100644
index 0000000..3759f1f
--- /dev/null
+++ b/include/configs/mx6qsabrelite.h
@@ -0,0 +1,162 @@ 
+/*
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the Freescale i.MX6Q Sabre Lite 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
+
+#define CONFIG_MX6Q
+#define CONFIG_SYS_MX6_HCLK		24000000
+#define CONFIG_SYS_MX6_CLK32		32768
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#include <asm/arch/imx-regs.h>
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MXC_GPIO
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE		UART2_BASE
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+#define CONFIG_SYS_FSL_USDHC_NUM	2
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+/* 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>
+
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+
+#define CONFIG_BOOTDELAY		3
+
+#define CONFIG_LOADADDR			0x10800000
+#define CONFIG_SYS_TEXT_BASE		0x17800000
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"script=boot.scr\0" \
+	"uimage=uImage\0" \
+	"console=ttymxc3\0" \
+	"mmcdev=0\0" \
+	"mmcpart=2\0" \
+	"mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} " \
+		"root=${mmcroot}\0" \
+	"loadbootscript=" \
+		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"bootm\0" \
+	"netargs=setenv bootargs console=${console},${baudrate} " \
+		"root=/dev/nfs " \
+		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+	"netboot=echo Booting from net ...; " \
+		"run netargs; " \
+		"dhcp ${uimage}; bootm\0" \
+
+#define CONFIG_BOOTCOMMAND \
+	"mmc dev ${mmcdev};" \
+	"if mmc rescan ${mmcdev}; then " \
+		"if run loadbootscript; then " \
+			"run bootscript; " \
+		"else " \
+			"if run loaduimage; then " \
+				"run mmcboot; " \
+			"else run netboot; " \
+			"fi; " \
+		"fi; " \
+	"else run netboot; fi"
+
+#define CONFIG_ARP_TIMEOUT	200UL
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_PROMPT		"MX6QSABRELITE U-Boot > "
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		256
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_MEMTEST_START	0x10000000
+#define CONFIG_SYS_MEMTEST_END		0x10010000
+
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+#define CONFIG_SYS_HZ			1000
+
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_STACKSIZE		(128 * 1024)
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
+#define PHYS_SDRAM_SIZE			(1u * 1024 * 1024 * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_OFFSET		(6 * 64 * 1024)
+#define CONFIG_ENV_SIZE			(8 * 1024)
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0
+
+#define CONFIG_OF_LIBFDT
+
+#endif				/* __CONFIG_H */