]> code.ossystems Code Review - bsp/u-boot.git/commitdiff
summit_dl2: Add Summit Appliance DL2 initial board support patches-2013.10
authorOtavio Salvador <otavio@ossystems.com.br>
Thu, 16 May 2013 20:10:08 +0000 (17:10 -0300)
committerOtavio Salvador <otavio@ossystems.com.br>
Wed, 4 Sep 2013 18:10:00 +0000 (15:10 -0300)
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
MAINTAINERS
board/summitappliance/summit_dl2/Makefile [new file with mode: 0644]
board/summitappliance/summit_dl2/spl_boot.c [new file with mode: 0644]
board/summitappliance/summit_dl2/summit_dl2.c [new file with mode: 0644]
boards.cfg
include/configs/summit_dl2.h [new file with mode: 0644]

index bd0f3a07637a4beed563d2ef5909f0a6e00eff1e..060b767e5aba53f4e79c8f5cae46c00509dca7d0 100644 (file)
@@ -1000,6 +1000,7 @@ Matt Waddel <matt.waddel@linaro.org>
 Otavio Salvador <otavio@ossystems.com.br>
 
        mx23evk         i.MX23
+       summit_dl2  i.MX23
 
 Prafulla Wadaskar <prafulla@marvell.com>
 
diff --git a/board/summitappliance/summit_dl2/Makefile b/board/summitappliance/summit_dl2/Makefile
new file mode 100644 (file)
index 0000000..1ea9aa9
--- /dev/null
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB    = $(obj)lib$(BOARD).o
+
+ifndef CONFIG_SPL_BUILD
+COBJS  := summit_dl2.o
+else
+COBJS  := spl_boot.o
+endif
+
+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/summitappliance/summit_dl2/spl_boot.c b/board/summitappliance/summit_dl2/spl_boot.c
new file mode 100644 (file)
index 0000000..ef46194
--- /dev/null
@@ -0,0 +1,144 @@
+/*
+ * Summit Appliance DL2 Boot setup
+ *
+ * (C) Copyright 2013 O.S. Systems Software LTDA.
+ *
+ * Author: Otavio Salvador <otavio@ossystems.com.br>
+ *
+ * Based on spl_boot.c from m28evk:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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 <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define        MUX_CONFIG_SSP1 (MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define        MUX_CONFIG_EMI  (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define        MUX_CONFIG_LCD  (MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+       /* DUART */
+       MX23_PAD_PWM0__DUART_RX,
+       MX23_PAD_PWM1__DUART_TX,
+
+       /* EMI */
+       MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+       MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+       MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+       MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+       /* MMC 0 */
+       MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP1,
+       MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP1,
+       MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP1,
+       MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP1,
+       MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP1,
+       MX23_PAD_SSP1_SCK__SSP1_SCK |
+               (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+
+       /* LCD */
+       MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+       MX23_PAD_GPMI_D08__LCD_D18 | MUX_CONFIG_LCD,
+       MX23_PAD_GPMI_D09__LCD_D19 | MUX_CONFIG_LCD,
+       MX23_PAD_GPMI_D10__LCD_D20 | MUX_CONFIG_LCD,
+       MX23_PAD_GPMI_D11__LCD_D21 | MUX_CONFIG_LCD,
+       MX23_PAD_GPMI_D12__LCD_D22 | MUX_CONFIG_LCD,
+       MX23_PAD_GPMI_D13__LCD_D23 | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_DOTCK__LCD_DOTCK | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_HSYNC__LCD_HSYNC | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+       MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD, /* LCD power */
+       MX23_PAD_PWM2__GPIO_1_28 | MUX_CONFIG_LCD, /* LCD contrast */
+};
+
+#define HW_DRAM_CTL14  (0x38 >> 2)
+#define CS_MAP         0x3
+#define INTAREF                0x2
+#define HW_DRAM_CTL14_CONFIG   (INTAREF << 8 | CS_MAP)
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+       dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
+}
+
+void board_init_ll(void)
+{
+       mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+}
diff --git a/board/summitappliance/summit_dl2/summit_dl2.c b/board/summitappliance/summit_dl2/summit_dl2.c
new file mode 100644 (file)
index 0000000..e7fee0a
--- /dev/null
@@ -0,0 +1,78 @@
+/*
+ * Summit Appliance DL2 board
+ *
+ * (C) Copyright 2013 O.S. Systems Software LTDA.
+ *
+ * Author: Otavio Salvador <otavio@ossystems.com.br>
+ *
+ * Based on m28evk.c:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * 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/gpio.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+       /* IO0 clock at 480MHz */
+       mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+       /* SSP0 clock at 96MHz */
+       mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+       /* Power on LCD */
+       gpio_direction_output(MX23_PAD_LCD_RESET__GPIO_1_18, 1);
+
+       /* Set contrast to maximum */
+       gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+       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
+static int dl2_mmc_cd(int id)
+{
+       return 1;       /* Card always present */
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       return mxsmmc_initialize(bis, 0, NULL, dl2_mmc_cd);
+}
+#endif
index be810c78eda9df70edab05761fe24cf056274af0..74c43812f0d048d1c5c003b3979c9e1a0b66e413 100644 (file)
@@ -233,6 +233,7 @@ spear600                     arm         arm926ejs   spear600            spear
 spear600_nand                arm         arm926ejs   spear600            spear          spear       spear6xx_evb:spear600,nand
 spear600_usbtty              arm         arm926ejs   spear600            spear          spear       spear6xx_evb:spear600,usbtty
 spear600_usbtty_nand         arm         arm926ejs   spear600            spear          spear       spear6xx_evb:spear600,usbtty,nand
+summit_dl2                   arm         arm926ejs   -                   summitappliance mxs
 x600                        arm         arm926ejs   -                   spear          spear       x600
 versatileab                  arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_AB
 versatilepb                  arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_PB
diff --git a/include/configs/summit_dl2.h b/include/configs/summit_dl2.h
new file mode 100644 (file)
index 0000000..247c85c
--- /dev/null
@@ -0,0 +1,246 @@
+/*
+ * Freescale i.MX23 EVK board config
+ *
+ * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
+ * on behalf of O.S. Systems Software LTDA.
+ *
+ * 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 __DL2_CONFIG_H__
+#define __DL2_CONFIG_H__
+
+/* SoC configurations */
+#define CONFIG_MX23                            /* i.MX23 SoC */
+
+#include <asm/arch/regs-base.h>
+
+#define CONFIG_MXS_GPIO                        /* GPIO control */
+#define CONFIG_SYS_HZ          1000            /* Ticks per second */
+
+/* FIXME */
+#define CONFIG_MACH_TYPE       MACH_TYPE_MX23EVK
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_ARCH_MISC_INIT
+
+/* SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
+#define CONFIG_SPL_START_S_PATH        "arch/arm/cpu/arm926ejs/mxs"
+#define CONFIG_SPL_LDSCRIPT    "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+
+/* U-Boot Commands */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_NFS
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DOS_PARTITION
+#define CONFIG_VIDEO
+
+#define CONFIG_CMD_BMP
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_GPIO
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SETEXPR
+
+/* Memory configurations */
+#define CONFIG_NR_DRAM_BANKS           1               /* 1 bank of DRAM */
+#define PHYS_SDRAM_1                   0x40000000      /* Base address */
+#define PHYS_SDRAM_1_SIZE              0x08000000      /* Max 128 MB RAM */
+#define CONFIG_STACKSIZE               (128 * 1024)    /* 128 KB stack */
+#define CONFIG_SYS_MALLOC_LEN          0x00400000      /* 4 MB for malloc */
+#define CONFIG_SYS_MEMTEST_START       0x40000000      /* Memtest start adr */
+#define CONFIG_SYS_MEMTEST_END         0x40400000      /* 4 MB RAM test */
+#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
+/* Point initial SP in SRAM so SPL can use it too. */
+
+#define CONFIG_SYS_INIT_RAM_ADDR       0x00000000
+#define CONFIG_SYS_INIT_RAM_SIZE       (128 * 1024)
+
+#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)
+
+/*
+ * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
+ * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
+ * binary. In case there was more of this mess, 0x100 bytes are skipped.
+ */
+#define CONFIG_SYS_TEXT_BASE   0x40000100
+
+#define CONFIG_ENV_OVERWRITE
+
+/* U-Boot general configurations */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT      "=> "
+#define CONFIG_SYS_CBSIZE      256             /* Console I/O buffer size */
+#define CONFIG_SYS_PBSIZE      \
+       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+                                               /* Print buffer size */
+#define CONFIG_SYS_MAXARGS     32              /* Max number of command args */
+#define CONFIG_SYS_BARGSIZE    CONFIG_SYS_CBSIZE
+                                               /* Boot argument buffer size */
+#define CONFIG_VERSION_VARIABLE        /* U-BOOT version */
+#define CONFIG_AUTO_COMPLETE           /* Command auto complete */
+#define CONFIG_CMDLINE_EDITING         /* Command history etc */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
+
+/* Serial Driver */
+#define CONFIG_PL011_SERIAL
+#define CONFIG_PL011_CLOCK             24000000
+#define CONFIG_PL01x_PORTS             { (void *)MXS_UARTDBG_BASE }
+#define CONFIG_CONS_INDEX              0
+#define CONFIG_BAUDRATE                        115200  /* Default baud rate */
+
+/* DMA */
+#define CONFIG_APBH_DMA
+
+/* MMC Driver */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_MXS_MMC
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MXS
+#define CONFIG_EHCI_MXS_PORT0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_STORAGE
+#endif
+
+/* Ethernet */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#endif
+
+/* Framebuffer support */
+#ifdef CONFIG_VIDEO
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_MXS
+#define CONFIG_VIDEO_SW_CURSOR
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_CMD_BMP
+#define CONFIG_BMP_16BPP
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
+#endif
+
+/* Boot Linux */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTDELAY       1
+#define CONFIG_BOOTFILE        "uImage"
+#define CONFIG_LOADADDR        0x42000000
+#define CONFIG_SYS_LOAD_ADDR   CONFIG_LOADADDR
+#define CONFIG_OF_LIBFDT
+
+/* Environment */
+#define CONFIG_ENV_IS_IN_MMC
+#ifdef CONFIG_ENV_IS_IN_MMC
+ #define CONFIG_ENV_OFFSET     (256 * 1024)
+ #define CONFIG_ENV_SIZE       (16 * 1024)
+ #define CONFIG_SYS_MMC_ENV_DEV 0
+#endif
+
+/* Extra Environments */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "update_sd_firmware_filename=u-boot.sd\0" \
+       "update_sd_firmware="           /* Update the SD firmware partition */ \
+               "if mmc rescan ; then " \
+               "if tftp ${update_sd_firmware_filename} ; then " \
+               "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
+               "setexpr fw_sz ${fw_sz} + 1 ; " \
+               "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
+               "fi ; " \
+               "fi\0" \
+       "splashimage_file=splash.bmp\0" \
+       "splashpos=m,m\0" \
+       "videomode=" \
+               "video=ctfb:x:480,y:272,depth:24,mode:0,pclk:108096," \
+               "le:15,ri:8,up:12,lo:4,hs:1,vs:1,sync:0,vmode:0\0" \
+       "script=boot.scr\0"     \
+       "uimage=uImage\0" \
+       "console=ttyAMA0\0" \
+       "fdt_file=imx23-evk.dtb\0" \
+       "fdt_addr=0x41000000\0" \
+       "boot_fdt=try\0" \
+       "mmcdev=0\0" \
+       "mmcpart=2\0" \
+       "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
+       "mmcargs=setenv bootargs console=${console},${baudrate} " \
+               "root=${mmcroot}\0" \
+       "loadbootscript="  \
+               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+       "bootscript=echo Running bootscript from mmc ...; "     \
+               "source\0" \
+       "loadsplash=" \
+               "setenv splashimage_addr ${loadaddr}; " \
+               "fatload mmc ${mmcdev}:${mmcpart} ${splashimage_addr} ${splashimage_file}\0" \
+       "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+       "splashcmd=run loadsplash; bmp display ${splashimage_addr}\0" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if run loadfdt; then " \
+                               "bootm ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootm; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootm; " \
+               "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+       "mmc dev ${mmcdev}; if mmc rescan; then " \
+               "if run loadbootscript; then " \
+                       "run bootscript; " \
+               "else " \
+                       "run splashcmd; " \
+                       "if run loaduimage; then " \
+                               "run mmcboot; " \
+                       "else " \
+                               "echo ERR: Fail to boot from MMC; " \
+                       "fi; " \
+               "fi; " \
+       "else exit; fi"
+
+#endif /* __DL2_CONFIG_H__ */