path: root/package/boot/uboot-mxs/patches/001-add-i2se-duckbill.patch

From 201bd7bba4a7c08c49d4ec36da651eec1c3d156b Mon Sep 17 00:00:00 2001
From: Michael Heimpold <mhei@heimpold.de>
Date: Mon, 24 Nov 2014 23:29:30 +0100
Subject: [PATCH] Add support for I2SE Duckbill boards

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
---
 arch/arm/Kconfig                  |   6 ++
 arch/arm/include/asm/mach-types.h |  14 +++
 board/i2se/duckbill/Kconfig       |  15 ++++
 board/i2se/duckbill/MAINTAINERS   |   6 ++
 board/i2se/duckbill/Makefile      |  12 +++
 board/i2se/duckbill/duckbill.c    | 103 +++++++++++++++++++++
 board/i2se/duckbill/iomux.c       | 125 ++++++++++++++++++++++++++
 configs/duckbill_defconfig        |   4 +
 include/configs/duckbill.h        | 183 ++++++++++++++++++++++++++++++++++++++
 9 files changed, 468 insertions(+)
 create mode 100644 board/i2se/duckbill/Kconfig
 create mode 100644 board/i2se/duckbill/MAINTAINERS
 create mode 100644 board/i2se/duckbill/Makefile
 create mode 100644 board/i2se/duckbill/duckbill.c
 create mode 100644 board/i2se/duckbill/iomux.c
 create mode 100644 configs/duckbill_defconfig
 create mode 100644 include/configs/duckbill.h

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5eb1d03..03ffb99 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -293,6 +293,11 @@ config TARGET_MX28EVK
 	select CPU_ARM926EJS
 	select SUPPORT_SPL
 
+config TARGET_DUCKBILL
+	bool "I2SE Duckbill"
+	select CPU_ARM926EJS
+	select SUPPORT_SPL
+
 config TARGET_MX23_OLINUXINO
 	bool "Support mx23_olinuxino"
 	select CPU_ARM926EJS
@@ -922,6 +927,7 @@ source "board/genesi/mx51_efikamx/Kconfig"
 source "board/gumstix/pepper/Kconfig"
 source "board/h2200/Kconfig"
 source "board/hale/tt01/Kconfig"
+source "board/i2se/duckbill/Kconfig"
 source "board/icpdas/lp8x4x/Kconfig"
 source "board/imx31_phycore/Kconfig"
 source "board/isee/igep0033/Kconfig"
diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h
index d4a447b..5c71573 100644
--- a/arch/arm/include/asm/mach-types.h
+++ b/arch/arm/include/asm/mach-types.h
@@ -1108,6 +1108,8 @@ extern unsigned int __machine_arch_type;
 #define MACH_TYPE_KZM9G                4140
 #define MACH_TYPE_COLIBRI_T30          4493
 #define MACH_TYPE_APALIS_T30           4513
+#define MACH_TYPE_DUCKBILL             4754
+
 
 #ifdef CONFIG_ARCH_EBSA110
 # ifdef machine_arch_type
@@ -14261,6 +14263,18 @@ extern unsigned int __machine_arch_type;
 # define machine_is_apalis_t30()	(0)
 #endif
 
+#ifdef CONFIG_MACH_DUCKBILL
+# ifdef machine_arch_type
+#  undef machine_arch_type
+#  define machine_arch_type	__machine_arch_type
+# else
+#  define machine_arch_type	MACH_TYPE_DUCKBILL
+# endif
+# define machine_is_duckbill()	(machine_arch_type == MACH_TYPE_DUCKBILL)
+#else
+# define machine_is_duckbill()	(0)
+#endif
+
 /*
  * These have not yet been registered
  */
diff --git a/board/i2se/duckbill/Kconfig b/board/i2se/duckbill/Kconfig
new file mode 100644
index 0000000..98c1e46
--- /dev/null
+++ b/board/i2se/duckbill/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_DUCKBILL
+
+config SYS_BOARD
+	default "duckbill"
+
+config SYS_VENDOR
+	default "i2se"
+
+config SYS_SOC
+	default "mxs"
+
+config SYS_CONFIG_NAME
+	default "duckbill"
+
+endif
diff --git a/board/i2se/duckbill/MAINTAINERS b/board/i2se/duckbill/MAINTAINERS
new file mode 100644
index 0000000..5496baa
--- /dev/null
+++ b/board/i2se/duckbill/MAINTAINERS
@@ -0,0 +1,6 @@
+I2SE DUCKBILL BOARD
+M:	Michael Heimpold <mhei@heimpold.de>
+S:	Maintained
+F:	board/i2se/duckbill/
+F:	include/configs/duckbill.h
+F:	configs/duckbill_defconfig
diff --git a/board/i2se/duckbill/Makefile b/board/i2se/duckbill/Makefile
new file mode 100644
index 0000000..b5577e3
--- /dev/null
+++ b/board/i2se/duckbill/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2014-2015
+# Michael Heimpold, mhei@heimpold.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifndef	CONFIG_SPL_BUILD
+obj-y	:= duckbill.o
+else
+obj-y	:= iomux.o
+endif
diff --git a/board/i2se/duckbill/duckbill.c b/board/i2se/duckbill/duckbill.c
new file mode 100644
index 0000000..3fa3ddb
--- /dev/null
+++ b/board/i2se/duckbill/duckbill.c
@@ -0,0 +1,103 @@
+/*
+ * I2SE Duckbill board
+ *
+ * (C) Copyright 2014-2015 Michael Heimpold <mhei@heimpold.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/mii.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <errno.h>
+
+#define GPIO_PHY_RESET MX28_PAD_SSP0_DATA7__GPIO_2_7
+#define GPIO_LED_GREEN MX28_PAD_AUART1_TX__GPIO_3_5
+#define GPIO_LED_RED   MX28_PAD_AUART1_RX__GPIO_3_4
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+	/* IO0 clock at 480MHz */
+	mxs_set_ioclk(MXC_IOCLK0, 480000);
+	/* IO1 clock at 480MHz */
+	mxs_set_ioclk(MXC_IOCLK1, 480000);
+
+	/* SSP0 clock at 96MHz */
+	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	return mxs_dram_init();
+}
+
+int board_init(void)
+{
+	/* Adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	return 0;
+}
+
+#ifdef	CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+	return mxsmmc_initialize(bis, 0, NULL, NULL);
+}
+#endif
+
+#ifdef	CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+	int ret;
+
+	ret = cpu_eth_init(bis);
+
+	/* Reset PHY */
+	gpio_direction_output(GPIO_PHY_RESET, 0);
+	udelay(200);
+	gpio_set_value(GPIO_PHY_RESET, 1);
+
+	/* give PHY some time to get out of the reset */
+	udelay(10000);
+
+	ret = fecmxc_initialize(bis);
+	if (ret) {
+		puts("FEC MXS: Unable to init FEC\n");
+		return ret;
+	}
+
+	return ret;
+}
+#endif
+
+int misc_init_r(void)
+{
+	char *s = getenv("serial#");
+
+	/* enable red LED to indicate a running bootloader */
+	gpio_direction_output(GPIO_LED_RED, 1);
+
+	puts("Board: I2SE Duckbill\n");
+	if (s && s[0]) {
+		puts("Serial: ");
+		puts(s);
+		putc('\n');
+	}
+
+	return 0;
+}
diff --git a/board/i2se/duckbill/iomux.c b/board/i2se/duckbill/iomux.c
new file mode 100644
index 0000000..538e138
--- /dev/null
+++ b/board/i2se/duckbill/iomux.c
@@ -0,0 +1,125 @@
+/*
+ * I2SE Duckbill IOMUX setup
+ *
+ * Copyright (C) 2013-2015 Michael Heimpold <mhei@heimpold.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx28.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define	MUX_CONFIG_SSP0	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define	MUX_CONFIG_ENET	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define	MUX_CONFIG_EMI	(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+	/* DUART */
+	MX28_PAD_PWM0__DUART_RX,
+	MX28_PAD_PWM1__DUART_TX,
+
+	/* SD card */
+	MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
+	MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
+	MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
+	MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
+	MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
+	MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
+		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+	MX28_PAD_SSP0_SCK__SSP0_SCK |
+		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+	/* Ethernet */
+	MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
+	MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
+	MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
+
+	/* PHY reset */
+	MX28_PAD_SSP0_DATA7__GPIO_2_7 |
+		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
+
+	/* EMI */
+	MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
+
+	MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+	MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+
+	/* LEDs */
+	MX28_PAD_AUART1_RX__GPIO_3_4,
+	MX28_PAD_AUART1_TX__GPIO_3_5,
+};
+
+#define HW_DRAM_CTL29	(0x74 >> 2)
+#define CS_MAP		0xf
+#define COLUMN_SIZE	0x2
+#define ADDR_PINS	0x1
+#define APREBIT		0xa
+
+#define HW_DRAM_CTL29_CONFIG	(CS_MAP << 24 | COLUMN_SIZE << 16 | \
+					ADDR_PINS << 8 | APREBIT)
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+	dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}
diff --git a/configs/duckbill_defconfig b/configs/duckbill_defconfig
new file mode 100644
index 0000000..d86f5e2
--- /dev/null
+++ b/configs/duckbill_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="ENV_IS_IN_MMC"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_DUCKBILL=y
diff --git a/include/configs/duckbill.h b/include/configs/duckbill.h
new file mode 100644
index 0000000..38df7b3
--- /dev/null
+++ b/include/configs/duckbill.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2014 Michael Heimpold <mhei@heimpold.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef __CONFIGS_DUCKBILL_H__
+#define __CONFIGS_DUCKBILL_H__
+
+/* System configurations */
+#define CONFIG_MX28				/* i.MX28 SoC */
+#define CONFIG_MACH_TYPE	MACH_TYPE_DUCKBILL
+
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_SYS_MXS_VDD5V_ONLY
+
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_ITEST
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_UNZIP
+
+/* Memory configuration */
+#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
+#define PHYS_SDRAM_1			0x40000000	/* Base address */
+#define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+
+/* Environment is in MMC */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_IS_IN_MMC		1
+#define CONFIG_ENV_SIZE			(128 * 1024)
+#define CONFIG_ENV_OFFSET		(128 * 1024)
+#define CONFIG_ENV_OFFSET_REDUND	(256 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+
+/* FEC Ethernet on SoC */
+#ifdef	CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_NET_MULTI
+#define CONFIG_MX28_FEC_MAC_IN_OCOTP
+#define CONFIG_FEC_MXC_PHYADDR	1
+#define IMX_FEC_BASE		MXS_ENET0_BASE
+#endif
+
+#define CONFIG_IPADDR		192.168.1.10
+#define CONFIG_SERVERIP		192.168.1.1
+#define CONFIG_NETMASK		255.255.255.0
+#define CONFIG_GATEWAYIP	192.168.1.254
+
+/* BOOTP options */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* SPI */
+#ifdef CONFIG_CMD_SPI
+#define CONFIG_DEFAULT_SPI_BUS		2
+#define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
+#endif
+
+/* Boot Linux */
+#define CONFIG_BOOTDELAY	1
+#define CONFIG_BOOTFILE		"zImage"
+#define CONFIG_LOADADDR		0x42000000
+#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
+
+/* Extra Environment */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"update_sd_firmware_filename=openwrt-mxs-root.ext4\0" \
+	"update_sd_firmware=" \
+		"if mmc rescan; then " \
+		"if tftp ${update_sd_firmware_filename}; then " \
+		"setexpr fw_sz ${filesize} / 200; " \
+		"setexpr fw_sz ${fw_sz} + 1; " \
+		"mmc dev ${mmcdev} 3; " \
+		"mmc write ${loadaddr} 0 ${fw_sz}; " \
+		"mmc dev ${mmcdev} 2; " \
+		"mmc write ${loadaddr} 0 ${fw_sz}; " \
+		"mmc dev ${mmcdev}; " \
+		"fi; " \
+		"fi\0" \
+	"erase_mmc=mmc erase 0 2\0" \
+	"erase_env1=mmc erase 100 100\0" \
+	"erase_env2=mmc erase 200 100\0" \
+	"script=boot.scr\0" \
+	"image=zImage\0" \
+	"console=ttyAMA0\0" \
+	"fdt_file=imx28-duckbill.dtb\0" \
+	"fdt_addr=0x41000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
+	"bootsys=1\0" \
+	"mmcdev=0\0" \
+	"mmcpart=2\0" \
+	"mmcroot=/dev/mmcblk0p2\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} " \
+		"root=${mmcroot} " \
+		"rootwait bootsys=${bootsys} panic=1\0" \
+	"loadbootscript="  \
+		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; "	\
+		"source\0" \
+	"loadimage=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} /boot/${image}\0" \
+	"loadfdt=ext4load mmc ${mmcdev}:${mmcpart} ${fdt_addr} /boot/${fdt_file}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"setexpr mmcpart 1 + ${bootsys}; " \
+		"setenv mmcroot /dev/mmcblk0p${mmcpart}; " \
+		"run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0" \
+	"netargs=setenv bootargs console=${console},${baudrate} " \
+		"root=/dev/nfs " \
+		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+	"netboot=echo Booting from net ...; " \
+		"run netargs; "	\
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${image}; " \
+		"if test ${boot_fdt} = yes; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi;" \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+	"mmc dev ${mmcdev}; if mmc rescan; then " \
+		"if run loadbootscript; then " \
+			"run bootscript; " \
+		"else " \
+			"if run loadimage; then " \
+				"run mmcboot; " \
+			"else run netboot; " \
+			"fi; " \
+		"fi; " \
+	"else run netboot; fi"
+
+/* The rest of the configuration is shared */
+#include <configs/mxs.h>
+
+#endif /* __CONFIGS_DUCKBILL_H__ */