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/*
* (C) Copyright 2010
* Texas Instruments Incorporated.
* Steve Sakoman <steve@sakoman.com>
*
* Configuration settings for the TI OMAP4 Panda board.
*
* 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_ARMV7 1 /* This is an ARM V7 CPU core */
#define CONFIG_OMAP 1 /* in a TI OMAP core */
#define CONFIG_OMAP44XX 1 /* which is a 44XX */
#define CONFIG_OMAP4430 1 /* which is in a 4430 */
#define CONFIG_PANDA 1 /* working with Panda */
#define CONFIG_ARCH_CPU_INIT
/* Get CPU defs */
#include <asm/arch/cpu.h>
#include <asm/arch/omap4.h>
/* Display CPU and Board Info */
#define CONFIG_DISPLAY_CPUINFO 1
#define CONFIG_DISPLAY_BOARDINFO 1
/* Keep L2 Cache Disabled */
#define CONFIG_L2_OFF 1
/* Clock Defines */
#define V_OSCK 38400000 /* Clock output from T2 */
#define V_SCLK V_OSCK
#undef CONFIG_USE_IRQ /* no support for IRQs */
#define CONFIG_MISC_INIT_R
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_REVISION_TAG 1
/*
* Size of malloc() pool
* Total Size Environment - 256k
* Malloc - add 256k
*/
#define CONFIG_ENV_SIZE (256 << 10)
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
/* initial data */
/* Vector Base */
#define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
/*
* Hardware drivers
*/
/*
* serial port - NS16550 compatible
*/
#define V_NS16550_CLK 48000000
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
#define CONFIG_CONS_INDEX 3
#define CONFIG_SYS_NS16550_COM3 UART3_BASE
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115200}
/* I2C */
#define CONFIG_HARD_I2C 1
#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_DRIVER_OMAP34XX_I2C 1
#define CONFIG_I2C_MULTI_BUS 1
/* TWL6030 */
#define CONFIG_TWL6030_POWER 1
/* MMC */
#define CONFIG_MMC 1
#define CONFIG_OMAP3_MMC 1
#define CONFIG_SYS_MMC_SET_DEV 1
#define CONFIG_DOS_PARTITION 1
/* Flash */
#define CONFIG_SYS_NO_FLASH 1
/* commands to include */
#include <config_cmd_default.h>
/* Enabled commands */
#define CONFIG_CMD_EXT2 /* EXT2 Support */
#define CONFIG_CMD_FAT /* FAT support */
#define CONFIG_CMD_I2C /* I2C serial bus support */
#define CONFIG_CMD_MMC /* MMC support */
/* Disabled commands */
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
#undef CONFIG_CMD_IMLS /* List all found images */
/*
* Enabling relocation of u-boot by default
* Relocation can be skipped if u-boot is copied to the TEXT_BASE
*/
#undef CONFIG_SKIP_RELOCATE_UBOOT
/*
* Environment setup
*/
/* allow overwriting serial config and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x82000000\0" \
"console=ttyS2,115200n8\0" \
"mmcdev=1\0" \
"mmcroot=/dev/mmcblk0p2 rw\0" \
"mmcrootfstype=ext3 rootwait\0" \
"mmcargs=setenv bootargs console=${console} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
"source ${loadaddr}\0" \
"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
"mmcboot=echo Booting from mmc${mmcdev} ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
#define CONFIG_BOOTCOMMAND \
"if mmc init ${mmcdev}; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loaduimage; then " \
"run mmcboot; " \
"else run nandboot; " \
"fi; " \
"fi; " \
"fi"
#define CONFIG_AUTO_COMPLETE 1
/*
* 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 "Panda # "
#define CONFIG_SYS_CBSIZE 256
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
/*
* memtest setup
*/
#define CONFIG_SYS_MEMTEST_START 0x80000000
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
/* Default load address */
#define CONFIG_SYS_LOAD_ADDR 0x80000000
/* Use General purpose timer 1 */
#define CONFIG_SYS_TIMERBASE GPT2_BASE
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
#define CONFIG_SYS_HZ 1000
/*
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
#endif
/*
* SDRAM Memory Map
* Even though we use two CS all the memory
* is mapped to one contiguous block
*/
#define CONFIG_NR_DRAM_BANKS 1
#endif /* __CONFIG_H */
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