MX53: Add initial support for MX53SMD board.
authorFabio Estevam <fabio.estevam@freescale.com>
Fri, 13 May 2011 03:15:11 +0000 (03:15 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Mon, 23 May 2011 06:36:46 +0000 (08:36 +0200)
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
MAINTAINERS
board/freescale/mx53smd/Makefile [new file with mode: 0644]
board/freescale/mx53smd/imximage.cfg [new file with mode: 0644]
board/freescale/mx53smd/mx53smd.c [new file with mode: 0644]
boards.cfg
include/configs/mx53smd.h [new file with mode: 0644]

index ff43a9a6a57187197c9e4f42a7d50afa9a195306..07237e393893e1198054c7bf959de5e77213ad62 100644 (file)
@@ -639,6 +639,7 @@ Kristoffer Ericson <kristoffer.ericson@gmail.com>
 Fabio Estevam <fabio.estevam@freescale.com>
 
        mx31pdk         i.MX31
+       mx53smd         i.MX53
 
 Peter Figuli <peposh@etc.sk>
 
diff --git a/board/freescale/mx53smd/Makefile b/board/freescale/mx53smd/Makefile
new file mode 100644 (file)
index 0000000..ee60f34
--- /dev/null
@@ -0,0 +1,48 @@
+#
+# 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  := mx53smd.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))
+
+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/mx53smd/imximage.cfg b/board/freescale/mx53smd/imximage.cfg
new file mode 100644 (file)
index 0000000..0f298ab
--- /dev/null
@@ -0,0 +1,96 @@
+#
+# (C) Copyright 2009
+# Stefano Babic DENX Software Engineering sbabic@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. 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 0x53fa8554 0x00300000
+DATA 4 0x53fa8558 0x00300040
+DATA 4 0x53fa8560 0x00300000
+DATA 4 0x53fa8564 0x00300040
+DATA 4 0x53fa8568 0x00300040
+DATA 4 0x53fa8570 0x00300000
+DATA 4 0x53fa8574 0x00300000
+DATA 4 0x53fa8578 0x00300000
+DATA 4 0x53fa857c 0x00300040
+DATA 4 0x53fa8580 0x00300040
+DATA 4 0x53fa8584 0x00300000
+DATA 4 0x53fa8588 0x00300000
+DATA 4 0x53fa8590 0x00300040
+DATA 4 0x53fa8594 0x00300000
+DATA 4 0x53fa86f0 0x00300000
+DATA 4 0x53fa86f4 0x00000000
+DATA 4 0x53fa86fc 0x00000000
+DATA 4 0x53fa8714 0x00000000
+DATA 4 0x53fa8718 0x00300000
+DATA 4 0x53fa871c 0x00300000
+DATA 4 0x53fa8720 0x00300000
+DATA 4 0x53fa8724 0x04000000
+DATA 4 0x53fa8728 0x00300000
+DATA 4 0x53fa872c 0x00300000
+DATA 4 0x63fd9088 0x35343535
+DATA 4 0x63fd9090 0x4d444c44
+DATA 4 0x63fd907c 0x01370138
+DATA 4 0x63fd9080 0x013b013c
+DATA 4 0x63fd9018 0x00011740
+DATA 4 0x63fd9000 0xc3190000
+DATA 4 0x63fd900c 0x9f5152e3
+DATA 4 0x63fd9010 0xb68e8a63
+DATA 4 0x63fd9014 0x01ff00db
+DATA 4 0x63fd902c 0x000026d2
+DATA 4 0x63fd9030 0x009f0e21
+DATA 4 0x63fd9008 0x12273030
+DATA 4 0x63fd9004 0x0002002d
+DATA 4 0x63fd901c 0x00008032
+DATA 4 0x63fd901c 0x00008033
+DATA 4 0x63fd901c 0x00028031
+DATA 4 0x63fd901c 0x092080b0
+DATA 4 0x63fd901c 0x04008040
+DATA 4 0x63fd901c 0x0000803a
+DATA 4 0x63fd901c 0x0000803b
+DATA 4 0x63fd901c 0x00028039
+DATA 4 0x63fd901c 0x09208138
+DATA 4 0x63fd901c 0x04008048
+DATA 4 0x63fd9020 0x00001800
+DATA 4 0x63fd9040 0x04b80003
+DATA 4 0x63fd9058 0x00022227
+DATA 4 0x63fd901C 0x00000000
diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c
new file mode 100644 (file)
index 0000000..f3c433f
--- /dev/null
@@ -0,0 +1,229 @@
+/*
+ * (C) Copyright 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/mx5x_pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/errno.h>
+#include <netdev.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <mxc_gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 get_board_rev(void)
+{
+       return get_cpu_rev();
+}
+
+int dram_init(void)
+{
+       u32 size1, size2;
+
+       size1 = get_ram_size((volatile void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+       size2 = get_ram_size((volatile void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+       gd->ram_size = size1 + size2;
+
+       return 0;
+}
+void dram_init_banksize(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+       gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+       gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+}
+
+static void setup_iomux_uart(void)
+{
+       /* UART1 RXD */
+       mxc_request_iomux(MX53_PIN_CSI0_D11, IOMUX_CONFIG_ALT2);
+       mxc_iomux_set_pad(MX53_PIN_CSI0_D11,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
+                               PAD_CTL_ODE_OPENDRAIN_ENABLE);
+       mxc_iomux_set_input(MX53_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1);
+
+       /* UART1 TXD */
+       mxc_request_iomux(MX53_PIN_CSI0_D10, IOMUX_CONFIG_ALT2);
+       mxc_iomux_set_pad(MX53_PIN_CSI0_D10,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
+                               PAD_CTL_ODE_OPENDRAIN_ENABLE);
+}
+
+static void setup_iomux_fec(void)
+{
+       /*FEC_MDIO*/
+       mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_MDIO,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE);
+       mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1);
+
+       /*FEC_MDC*/
+       mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH);
+
+       /* FEC RXD1 */
+       mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_RXD1,
+                       PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+
+       /* FEC RXD0 */
+       mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_RXD0,
+                       PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+
+        /* FEC TXD1 */
+       mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH);
+
+       /* FEC TXD0 */
+       mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH);
+
+       /* FEC TX_EN */
+       mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH);
+
+       /* FEC TX_CLK */
+       mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK,
+                       PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+
+       /* FEC RX_ER */
+       mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER,
+                       PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+
+       /* FEC CRS */
+       mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0);
+       mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV,
+                       PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+       {MMC_SDHC1_BASE_ADDR, 1},
+};
+
+int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+{
+       *cd = mxc_gpio_get(77); /*GPIO3_13*/
+
+       return 0;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       u32 index;
+       s32 status = 0;
+
+       for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) {
+               switch (index) {
+               case 0:
+                       mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
+                       mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
+                       mxc_request_iomux(MX53_PIN_SD1_DATA0,
+                                               IOMUX_CONFIG_ALT0);
+                       mxc_request_iomux(MX53_PIN_SD1_DATA1,
+                                               IOMUX_CONFIG_ALT0);
+                       mxc_request_iomux(MX53_PIN_SD1_DATA2,
+                                               IOMUX_CONFIG_ALT0);
+                       mxc_request_iomux(MX53_PIN_SD1_DATA3,
+                                               IOMUX_CONFIG_ALT0);
+                       mxc_request_iomux(MX53_PIN_EIM_DA13,
+                                               IOMUX_CONFIG_ALT1);
+
+                       mxc_iomux_set_pad(MX53_PIN_SD1_CMD,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
+                       mxc_iomux_set_pad(MX53_PIN_SD1_CLK,
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
+                               PAD_CTL_DRV_HIGH);
+                       mxc_iomux_set_pad(MX53_PIN_SD1_DATA0,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+                       mxc_iomux_set_pad(MX53_PIN_SD1_DATA1,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+                       mxc_iomux_set_pad(MX53_PIN_SD1_DATA2,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+                       mxc_iomux_set_pad(MX53_PIN_SD1_DATA3,
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+                               PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+                               PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+                       break;
+
+               default:
+                       printf("Warning: you configured more ESDHC controller"
+                               "(%d) as supported by the board(1)\n",
+                               CONFIG_SYS_FSL_ESDHC_NUM);
+                       return status;
+               }
+               status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+       }
+
+       return status;
+}
+#endif
+
+int board_early_init_f(void)
+{
+       setup_iomux_uart();
+       setup_iomux_fec();
+
+       return 0;
+}
+
+int board_init(void)
+{
+       gd->bd->bi_arch_number = MACH_TYPE_MX53_SMD;
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: MX53SMD\n");
+
+       return 0;
+}
index 3fd28706f9be0899ef680c60908ff976b5277174..c1ccd8be742bf88cc3ff244351818190c9662ea0 100644 (file)
@@ -130,6 +130,7 @@ efikamx                      arm         armv7       efikamx             -
 mx51evk                      arm         armv7       mx51evk             freescale      mx5            mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg
 mx53evk                      arm         armv7       mx53evk             freescale      mx5            mx53evk:IMX_CONFIG=board/freescale/mx53evk/imximage.cfg
 mx53loco                     arm         armv7       mx53loco            freescale      mx5            mx53loco:IMX_CONFIG=board/freescale/mx53loco/imximage.cfg
+mx53smd                      arm         armv7       mx53smd             freescale      mx5            mx53smd:IMX_CONFIG=board/freescale/mx53smd/imximage.cfg
 vision2                      arm         armv7       vision2             ttcontrol      mx5
 cm_t35                       arm         armv7       cm_t35              -              omap3
 omap3_overo                  arm         armv7       overo               -              omap3
diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h
new file mode 100644 (file)
index 0000000..a9bfd2d
--- /dev/null
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX53-SMDFreescale 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_MX53
+
+#define CONFIG_SYS_MX5_HCLK    24000000
+#define CONFIG_SYS_MX5_CLK32           32768
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_L2_OFF
+
+#include <asm/arch/imx-regs.h>
+
+#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          (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MXC_GPIO
+
+#define CONFIG_MXC_UART
+#define CONFIG_SYS_MX53_UART1
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_MX53_PORT2
+#define CONFIG_SYS_I2C_SPEED            100000
+#define CONFIG_SYS_I2C_SLAVE            0xfe
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+#define CONFIG_SYS_FSL_ESDHC_NUM       1
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+/* Eth Configs */
+#define CONFIG_HAS_ETH1
+#define CONFIG_NET_MULTI
+#define CONFIG_MII
+#define CONFIG_DISCOVER_PHY
+
+#define CONFIG_FEC_MXC
+#define IMX_FEC_BASE   FEC_BASE_ADDR
+#define CONFIG_FEC_MXC_PHYADDR 0x1F
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+
+/* 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
+
+#define CONFIG_BOOTDELAY       3
+
+#define CONFIG_PRIME   "FEC0"
+
+#define CONFIG_LOADADDR                0x70800000      /* loadaddr env var */
+#define CONFIG_SYS_TEXT_BASE    0x77800000
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "script=boot.scr\0" \
+       "uimage=uImage\0" \
+       "mmcdev=0\0" \
+       "mmcpart=2\0" \
+       "mmcroot=/dev/mmcblk0p3 rw\0" \
+       "mmcrootfstype=ext3 rootwait\0" \
+       "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
+               "root=${mmcroot} " \
+               "rootfstype=${mmcrootfstype}\0" \
+       "loadbootscript=" \
+               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+       "bootscript=echo Running bootscript from mmc ...; " \
+               "source\0" \
+       "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "bootm\0" \
+       "netargs=setenv bootargs console=ttymxc0,${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 \
+       "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            /* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER         /* use "hush" command parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
+#define CONFIG_SYS_PROMPT              "MX53SMD U-Boot > "
+#define CONFIG_AUTO_COMPLETE
+#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       0x70000000
+#define CONFIG_SYS_MEMTEST_END         0x10000
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ          1000
+#define CONFIG_CMDLINE_EDITING
+
+/* Stack sizes */
+#define CONFIG_STACKSIZE       (128 * 1024)    /* regular stack */
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS   2
+#define PHYS_SDRAM_1           CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE      (512 * 1024 * 1024)
+#define PHYS_SDRAM_2           CSD1_BASE_ADDR
+#define PHYS_SDRAM_2_SIZE      (512 * 1024 * 1024)
+#define PHYS_SDRAM_SIZE         (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
+
+#define CONFIG_SYS_SDRAM_BASE          (PHYS_SDRAM_1)
+#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
+#define CONFIG_SYS_BOOTMAPSZ   0x800000
+
+#endif                         /* __CONFIG_H */