[U-Boot] [PATCH v2] MX53: Add initial support for MX53SMD board.
Fabio Estevam
fabio.estevam at freescale.com
Fri May 13 15:15:11 CEST 2011
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- Fix Copyright typo
- Drop board_late_init
MAINTAINERS | 1 +
board/freescale/mx53smd/Makefile | 48 ++++++++
board/freescale/mx53smd/imximage.cfg | 96 +++++++++++++++
board/freescale/mx53smd/mx53smd.c | 217 ++++++++++++++++++++++++++++++++++
boards.cfg | 1 +
include/configs/mx53smd.h | 190 +++++++++++++++++++++++++++++
6 files changed, 553 insertions(+), 0 deletions(-)
create mode 100644 board/freescale/mx53smd/Makefile
create mode 100644 board/freescale/mx53smd/imximage.cfg
create mode 100644 board/freescale/mx53smd/mx53smd.c
create mode 100644 include/configs/mx53smd.h
diff --git a/MAINTAINERS b/MAINTAINERS
index e2a4ba9..d99896d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -638,6 +638,7 @@ Kristoffer Ericson <kristoffer.ericson at gmail.com>
Fabio Estevam <fabio.estevam at freescale.com>
mx31pdk i.MX31
+ mx53smd i.MX53
Peter Figuli <peposh at etc.sk>
diff --git a/board/freescale/mx53smd/Makefile b/board/freescale/mx53smd/Makefile
new file mode 100644
index 0000000..ee60f34
--- /dev/null
+++ b/board/freescale/mx53smd/Makefile
@@ -0,0 +1,48 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg at 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
index 0000000..0f298ab
--- /dev/null
+++ b/board/freescale/mx53smd/imximage.cfg
@@ -0,0 +1,96 @@
+#
+# (C) Copyright 2009
+# Stefano Babic DENX Software Engineering sbabic at 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
index 0000000..2d158f7
--- /dev/null
+++ b/board/freescale/mx53smd/mx53smd.c
@@ -0,0 +1,217 @@
+/*
+ * (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)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE,
+ PHYS_SDRAM_1_SIZE);
+ return 0;
+}
+
+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;
+}
diff --git a/boards.cfg b/boards.cfg
index 2b0900a..dc3acb0 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -124,6 +124,7 @@ ca9x4_ct_vxp arm armv7 vexpress armltd
efikamx arm armv7 efikamx - mx5
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
+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
index 0000000..fa1c695
--- /dev/null
+++ b/include/configs/mx53smd.h
@@ -0,0 +1,190 @@
+/*
+ * 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 BOARD_LATE_INIT
+#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 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 */
--
1.6.0.4
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