Commit 86887f8e authored by Peter Barada's avatar Peter Barada Committed by Albert ARIBAUD
Browse files

ARMV7: Add support For Logic OMAP35x/DM37x modules



This patch adds basic support for OMAP35x/DM37x SOM LV/Torpedo
reference boards. It assumes U-boot is loaded to SDRAM with the
help of another small bootloader (x-load) running from SRAM.
Signed-off-by: default avatarPeter Barada <peter.barada@logicpd.com>
Cc: Tom Rini <tom.rini@gmail.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
parent a601bed0
......@@ -41,6 +41,10 @@ Reinhard Arlt <reinhard.arlt@esd-electronics.com>
CPCI750 PPC750FX/GX
Peter Barada <peter.barada@logicpd.com>
omap3_logic ARM ARMV7 (Logic OMAP35xx/DM37xx)
Yuli Barcohen <yuli@arabellasw.com>
Adder MPC87x/MPC852T
......
#
# (C) Copyright 2000, 2001, 2002
# 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
COBJS-y := omap3logic.o
COBJS := $(sort $(COBJS-y))
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
/*
* (C) Copyright 2011
* Logic Product Development <www.logicpd.com>
*
* Author :
* Peter Barada <peter.barada@logicpd.com>
*
* Derived from Beagle Board and 3430 SDP code by
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <khasim@ti.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.
*
* 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 <netdev.h>
#include <flash.h>
#include <nand.h>
#include <i2c.h>
#include <twl4030.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/mem.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/mach-types.h>
#include "omap3logic.h"
DECLARE_GLOBAL_DATA_PTR;
/*
* two dimensional array of strucures containining board name and Linux
* machine IDs; row it selected based on CPU column is slected based
* on hsusb0_data5 pin having a pulldown resistor
*/
static struct board_id {
char *name;
int machine_id;
} boards[2][2] = {
{
{
.name = "OMAP35xx SOM LV",
.machine_id = MACH_TYPE_OMAP3530_LV_SOM,
},
{
.name = "OMAP35xx Torpedo",
.machine_id = MACH_TYPE_OMAP3_TORPEDO,
},
},
{
{
.name = "DM37xx SOM LV",
.machine_id = MACH_TYPE_DM3730_SOM_LV,
},
{
.name = "DM37xx Torpedo",
.machine_id = MACH_TYPE_DM3730_TORPEDO,
},
},
};
/*
* BOARD_ID_GPIO - GPIO of pin with optional pulldown resistor on SOM LV
*/
#define BOARD_ID_GPIO 189 /* hsusb0_data5 pin */
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
struct board_id *board;
unsigned int val;
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
/*
* To identify between a SOM LV and Torpedo module,
* a pulldown resistor is on hsusb0_data5 for the SOM LV module.
* Drive the pin (and let it soak), then read it back.
* If the pin is still high its a Torpedo. If low its a SOM LV
*/
/* Mux hsusb0_data5 as a GPIO */
MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M4));
if (gpio_request(BOARD_ID_GPIO, "husb0_data5.gpio_189") == 0) {
/*
* Drive BOARD_ID_GPIO - the pulldown resistor on the SOM LV
* will drain the voltage.
*/
gpio_direction_output(BOARD_ID_GPIO, 0);
gpio_set_value(BOARD_ID_GPIO, 1);
/* Let it soak for a bit */
sdelay(0x100);
/*
* Read state of BOARD_ID_GPIO as an input and if its set.
* If so the board is a Torpedo
*/
gpio_direction_input(BOARD_ID_GPIO);
val = gpio_get_value(BOARD_ID_GPIO);
gpio_free(BOARD_ID_GPIO);
board = &boards[!!(get_cpu_family() == CPU_OMAP36XX)][!!val];
printf("Board: %s\n", board->name);
/* Set the machine_id passed to Linux */
gd->bd->bi_arch_number = board->machine_id;
}
/* restore hsusb0_data5 pin as hsusb0_data5 */
MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0));
return 0;
}
#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0);
}
#endif
/*
* Routine: misc_init_r
* Description: display die ID register
*/
int misc_init_r(void)
{
dieid_num_r();
return 0;
}
#ifdef CONFIG_SMC911X
/* GPMC CS1 settings for Logic SOM LV/Torpedo LAN92xx Ethernet chip */
static const u32 gpmc_lan92xx_config[] = {
NET_LAN92XX_GPMC_CONFIG1,
NET_LAN92XX_GPMC_CONFIG2,
NET_LAN92XX_GPMC_CONFIG3,
NET_LAN92XX_GPMC_CONFIG4,
NET_LAN92XX_GPMC_CONFIG5,
NET_LAN92XX_GPMC_CONFIG6,
};
int board_eth_init(bd_t *bis)
{
enable_gpmc_cs_config(gpmc_lan92xx_config, &gpmc_cfg->cs[1],
CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
return smc911x_initialize(0, CONFIG_SMC911X_BASE);
}
#endif
/*
* IEN - Input Enable
* IDIS - Input Disable
* PTD - Pull type Down
* PTU - Pull type Up
* DIS - Pull type selection is inactive
* EN - Pull type selection is active
* M0 - Mode 0
* The commented string gives the final mux configuration for that pin
*/
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
/*GPMC*/
MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0));
MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_NCS3), (IDIS | PTD | DIS | M0));
MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M4));
MUX_VAL(CP(GPMC_NCS7), (IDIS | PTD | DIS | M1)); /*GPMC_IO_DIR*/
MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0));
MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0));
/*Expansion card */
MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0));
MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0));
MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0));
MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0));
MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0));
MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0));
/* Serial Console */
MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0));
MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M0));
MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M0));
MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0));
/* I2C */
MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0));
MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0));
MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0));
MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0));
MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M0));
/*Control and debug */
MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0));
MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0));
MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0));
MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M0));
MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0));
MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0));
}
/*
* (C) Copyright 2011
* Logic Product Development <www.logicpd.com>
*
* Author:
* Peter Barada <peter.barada@logicpd.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.
*
* 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 _OMAP3LOGIC_H_
#define _OMAP3LOGIC_H_
/*
* OMAP3 GPMC register settings for CS1 LAN922x
*/
#define NET_LAN92XX_GPMC_CONFIG1 0x00001000
#define NET_LAN92XX_GPMC_CONFIG2 0x00080801
#define NET_LAN92XX_GPMC_CONFIG3 0x00000000
#define NET_LAN92XX_GPMC_CONFIG4 0x08010801
#define NET_LAN92XX_GPMC_CONFIG5 0x00080a0a
#define NET_LAN92XX_GPMC_CONFIG6 0x03000280
const omap3_sysinfo sysinfo = {
DDR_DISCRETE,
"Logic DM37x/OMAP35x reference board",
"NAND",
};
#endif
......@@ -204,6 +204,7 @@ igep0030 arm armv7 igep0030 isee
am3517_evm arm armv7 am3517evm logicpd omap3
omap3_zoom1 arm armv7 zoom1 logicpd omap3
omap3_zoom2 arm armv7 zoom2 logicpd omap3
omap3_logic arm armv7 omap3som logicpd omap3
omap3_mvblx arm armv7 mvblx matrix_vision omap3
am3517_crane arm armv7 am3517crane ti omap3
omap3_beagle arm armv7 beagle ti omap3
......
/*
* (C) Copyright 2011 Logic Product Development <www.logicpd.com>
* Peter Barada <peter.barada@logicpd.com>
*
* Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo
* reference boards.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_OMAP /* in a TI OMAP core */
#define CONFIG_OMAP34XX /* which is a 34XX */
#define CONFIG_OMAP3_LOGIC /* working with Logic OMAP boards */
#undef CONFIG_USE_IRQ /* no support for IRQs */
#define CONFIG_SYS_TEXT_BASE 0x80400000
#define CONFIG_SDRC /* The chip has SDRC controller */
#include <asm/arch/cpu.h> /* get chip and board defs */
#include <asm/arch/omap3.h>
/*
* Display CPU and Board information
*/
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
/* Clock Defines */
#define V_OSCK 26000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK >> 1)
#define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG
#define CONFIG_CMDLINE_EDITING /* cmd line edit/history */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress w/no delay */
/*
* Size of malloc() pool
*/
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
/* Sector */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
/*
* Hardware drivers
*/
/*
* NS16550 Configuration
*/
#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
/*
* select serial console configuration
*/
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
#define CONFIG_SERIAL1 1 /* UART1 on OMAP Logic boards */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115200}
#define CONFIG_GENERIC_MMC
#define CONFIG_MMC
#define CONFIG_OMAP_HSMMC
#define CONFIG_DOS_PARTITION
/* commands to include */
#include <config_cmd_default.h>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_EXT2 /* EXT2 Support */
#define CONFIG_CMD_FAT /* FAT support */
#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(x-loader),"\
"1920k(u-boot),128k(u-boot-env),"\
"4m(kernel),-(fs)"
#define CONFIG_CMD_I2C /* I2C serial bus support */
#define CONFIG_CMD_MMC /* MMC support */
#define CONFIG_CMD_NAND /* NAND support */
#define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_SETECPR /* Evaluate expressions */
#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
#undef CONFIG_CMD_IMI /* iminfo */
#undef CONFIG_CMD_IMLS /* List all found images */
#define CONFIG_SYS_NO_FLASH
/*
* I2C
*/
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_OMAP34XX_I2C
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_SYS_I2C_SLAVE 1
#define CONFIG_SYS_I2C_BUS 0
#define CONFIG_SYS_I2C_BUS_SELECT 1
#define CONFIG_I2C_MULTI_BUS
/*
* TWL4030
*/
#define CONFIG_TWL4030_POWER
/*
* Board NAND Info.
*/
#define CONFIG_SYS_NAND_QUIET_TEST
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
/* to access nand */
#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
/* to access nand at */
/* CS0 */
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
/* NAND devices */
#define CONFIG_JFFS2_NAND
/* nand device jffs2 lives on */
#define CONFIG_JFFS2_DEV "nand0"
/* start of jffs2 partition */
#define CONFIG_JFFS2_PART_OFFSET 0x680000
#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */
/* partition */
/* Environment information */
#define CONFIG_BOOTDELAY 2
/*
* PREBOOT assumes the 4.3" display is attached. User can interrupt
* and modify display variable to suit their needs.
*/
#define CONFIG_PREBOOT \
"echo ======================NOTICE============================;"\
"echo \"The u-boot environment is not set.\";" \
"echo \"If using a display a valid display varible for your panel\";" \
"echo \"needs to be set.\";" \
"echo \"Valid display options are:\";" \
"echo \" 2 == LQ121S1DG31 TFT SVGA (12.1) Sharp\";" \
"echo \" 3 == LQ036Q1DA01 TFT QVGA (3.6) Sharp w/ASIC\";" \
"echo \" 5 == LQ064D343 TFT VGA (6.4) Sharp\";" \
"echo \" 7 == LQ10D368 TFT VGA (10.4) Sharp\";" \
"echo \" 15 == LQ043T1DG01 TFT WQVGA (4.3) Sharp (DEFAULT)\";" \
"echo \" vga[-dvi or -hdmi] LCD VGA 640x480\";" \
"echo \" svga[-dvi or -hdmi] LCD SVGA 800x600\";" \
"echo \" xga[-dvi or -hdmi] LCD XGA 1024x768\";" \
"echo \" 720p[-dvi or -hdmi] LCD 720P 1280x720\";" \
"echo \"Defaulting to 4.3 LCD panel (display=15).\";" \
"setenv display 15;" \
"setenv preboot;" \
"saveenv;"
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x81000000\0" \
"bootfile=uImage\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"mmcdev=0\0" \
"autoboot=if mmc rescan ${mmcdev}; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"run defaultboot;" \
"fi; " \
"else run defaultboot; fi\0" \
"defaultboot=run mmcramboot\0" \
"consoledevice=ttyO0\0" \
"display=15\0" \
"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
"rotation=0\0" \
"vrfb_arg=if itest ${rotation} -ne 0; then " \
"setenv bootargs ${bootargs} omapfb.vrfb=y " \
"omapfb.rotate=${rotation}; " \
"fi\0" \
"otherbootargs=ignore_loglevel early_printk no_console_suspend\0" \
"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
"common_bootargs=setenv bootargs ${bootargs} display=${display} " \
"${otherbootargs};" \
"run addmtdparts; " \
"run vrfb_arg\0" \
"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
"bootscript=echo 'Running bootscript from mmc ...'; " \
"source ${loadaddr}\0" \
"loaduimage=mmc rescan ${mmcdev}; " \
"fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
"ramdisksize=64000\0" \
"ramdiskaddr=0x82000000\0" \
"ramdiskimage=rootfs.ext2.gz.uboot\0" \
"ramargs=run setconsole; setenv bootargs console=${console} " \
"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
"mmcramboot=echo 'Booting kernel from mmc w/ramdisk...'; " \
"run ramargs; " \
"run common_bootargs; " \
"run dump_bootargs; " \
"run loaduimage; " \
"fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}; "\
"bootm ${loadaddr} ${ramdiskaddr}\0" \
"ramboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
"run ramargs; " \
"run common_bootargs; " \
"run dump_bootargs; " \
"tftpboot ${loadaddr} ${bootfile}; "\
"tftpboot ${ramdiskaddr} ${ramdiskimage}; "\
"bootm ${loadaddr} ${ramdiskaddr}\0"
#define CONFIG_BOOTCOMMAND \
"run autoboot"
#define CONFIG_AUTO_COMPLETE
/*
* 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 "OMAP Logic # "
#define CONFIG_SYS_CBSIZE 512 /* 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 */
/* Boot Argument Buffer Size */