mx6q: Add basic support for mx6qsabreauto

mx6qsabreauto is a board based on mx6q SoC with the following features:
- 2GB of DDR3
- 2 USB ports
- 1 HDMI output port
- SPI NOR
- 2 LVDS LCD ports
- Gigabit Ethernet
- Camera
- eMMC and SD card slot
- Multichannel Audio
- CAN
- SATA
- NAND
- PCIE
- Video Input

Add very basic support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

6 files changed, 339 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index f9cfa5a..971235b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -651,6 +651,7 @@ Fabio Estevam <fabio.estevam@freescale.com>
 	mx53ard		i.MX53
 	mx53smd		i.MX53
 	mx6qsabresd	i.MX6Q
+	mx6qsabreauto	i.MX6Q
 
 Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
 
diff --git a/board/freescale/mx6qsabreauto/Makefile b/board/freescale/mx6qsabreauto/Makefile
new file mode 100644
index 0000000..f5528b3
--- /dev/null
+++ b/board/freescale/mx6qsabreauto/Makefile
@@ -0,0 +1,41 @@
+#
+# 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  := mx6qsabreauto.o
+
+SRCS   := $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+
+$(LIB):        $(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/mx6qsabreauto/imximage.cfg b/board/freescale/mx6qsabreauto/imximage.cfg
new file mode 100644
index 0000000..d909aa8
--- /dev/null
+++ b/board/freescale/mx6qsabreauto/imximage.cfg
@@ -0,0 +1,159 @@
+# Copyright (C) 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. 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 0x00000028
+DATA 4 0x020e05b0 0x00000028
+DATA 4 0x020e0524 0x00000028
+DATA 4 0x020e051c 0x00000028
+
+DATA 4 0x020e0518 0x00000028
+DATA 4 0x020e050c 0x00000028
+DATA 4 0x020e05b8 0x00000028
+DATA 4 0x020e05c0 0x00000028
+
+DATA 4 0x020e05ac 0x00000028
+DATA 4 0x020e05b4 0x00000028
+DATA 4 0x020e0528 0x00000028
+DATA 4 0x020e0520 0x00000028
+
+DATA 4 0x020e0514 0x00000028
+DATA 4 0x020e0510 0x00000028
+DATA 4 0x020e05bc 0x00000028
+DATA 4 0x020e05c4 0x00000028
+
+DATA 4 0x020e056c 0x00000030
+DATA 4 0x020e0578 0x00000030
+DATA 4 0x020e0588 0x00000030
+DATA 4 0x020e0594 0x00000030
+
+DATA 4 0x020e057c 0x00000030
+DATA 4 0x020e0590 0x00000030
+DATA 4 0x020e0598 0x00000030
+DATA 4 0x020e058c 0x00000000
+
+DATA 4 0x020e059c 0x00003030
+DATA 4 0x020e05a0 0x00003030
+DATA 4 0x020e0784 0x00000028
+DATA 4 0x020e0788 0x00000028
+
+DATA 4 0x020e0794 0x00000028
+DATA 4 0x020e079c 0x00000028
+DATA 4 0x020e07a0 0x00000028
+DATA 4 0x020e07a4 0x00000028
+
+DATA 4 0x020e07a8 0x00000028
+DATA 4 0x020e0748 0x00000028
+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 0x00001740
+
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b000c 0x8A8F7975
+DATA 4 0x021b0010 0xFF538E64
+DATA 4 0x021b0014 0x01FF00DB
+DATA 4 0x021b002c 0x000026D2
+
+DATA 4 0x021b0030 0x008F0E21
+DATA 4 0x021b0008 0x09444040
+DATA 4 0x021b0004 0x00020036
+DATA 4 0x021b0040 0x00000047
+DATA 4 0x021b0000 0x841A0000
+
+DATA 4 0x021b001c 0x04088032
+DATA 4 0x021b001c 0x00008033
+DATA 4 0x021b001c 0x00428031
+DATA 4 0x021b001c 0x09408030
+
+DATA 4 0x021b001c 0x04008040
+DATA 4 0x021b0800 0xA1380003
+DATA 4 0x021b0020 0x00005800
+DATA 4 0x021b0818 0x00000007
+DATA 4 0x021b4818 0x00000007
+
+# Calibration values based on ARD and 528MHz
+DATA 4 0x021b083c 0x434B0358
+DATA 4 0x021b0840 0x033D033C
+DATA 4 0x021b483c 0x03520362
+DATA 4 0x021b4840 0x03480318
+DATA 4 0x021b0848 0x41383A3C
+DATA 4 0x021b4848 0x3F3C374A
+DATA 4 0x021b0850 0x42434444
+DATA 4 0x021b4850 0x4932473A
+
+DATA 4 0x021b080c 0x001F001F
+DATA 4 0x021b0810 0x001F001F
+
+DATA 4 0x021b480c 0x001F001F
+DATA 4 0x021b4810 0x001F001F
+
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+
+DATA 4 0x021b0404 0x00011006
+DATA 4 0x021b0004 0x00025576
+
+DATA 4 0x021b001c 0x00000000
+
+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 0x000003FF
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
new file mode 100644
index 0000000..8913b21
--- /dev/null
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@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.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6x_pins.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.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 uart4_pads[] = {
+	MX6Q_PAD_KEY_COL0__UART4_TXD | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6Q_PAD_KEY_ROW0__UART4_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_DAT4__USDHC3_DAT4	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT5__USDHC3_DAT5	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT6__USDHC3_DAT6	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_SD3_DAT7__USDHC3_DAT7	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_GPIO_18__USDHC3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6Q_PAD_NANDF_CS2__GPIO_6_15   | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg usdhc_cfg[1] = {
+	{USDHC3_BASE_ADDR},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	gpio_direction_input(IMX_GPIO_NR(6, 15));
+	return !gpio_get_value(IMX_GPIO_NR(6, 15));
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+
+	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+#endif
+
+u32 get_board_rev(void)
+{
+	return 0x63000;
+}
+
+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-Sabreauto\n");
+
+	return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index 60fc641..4b17289 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -237,6 +237,7 @@ mx53smd                      arm         armv7       mx53smd             freesca
 ima3-mx53                    arm         armv7       ima3-mx53           esg            mx5		ima3-mx53:IMX_CONFIG=board/esg/ima3-mx53/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
+mx6qsabreauto                arm         armv7       mx6qsabreauto       freescale      mx6		mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/imximage.cfg
 mx6qsabrelite                arm         armv7       mx6qsabrelite       freescale      mx6		mx6qsabrelite:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
 mx6qsabresd                  arm         armv7       mx6qsabresd         freescale      mx6		mx6qsabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
 cm_t35                       arm         armv7       cm_t35              -              omap3
diff --git a/include/configs/mx6qsabreauto.h b/include/configs/mx6qsabreauto.h
new file mode 100644
index 0000000..825d3b8
--- /dev/null
+++ b/include/configs/mx6qsabreauto.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the Freescale i.MX6Q SabreSD 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.
+ */
+
+#ifndef __MX6QSABREAUTO_CONFIG_H
+#define __MX6QSABREAUTO_CONFIG_H
+#include "mx6qsabre_common.h"
+
+#define CONFIG_MACH_TYPE	3529
+#define CONFIG_MXC_UART_BASE	UART4_BASE
+#define PHYS_SDRAM_SIZE		(2u * 1024 * 1024 * 1024)
+
+#endif                         /* __MX6QSABREAUTO_CONFIG_H */