davinci_dm6467evm.h
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/*
* Copyright (C) 2009 Texas Instruments Incorporated
*
* 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
/* Spectrum Digital TMS320DM6467 EVM board */
#define DAVINCI_DM6467EVM
#define CONFIG_SYS_USE_NAND
#define CONFIG_SYS_NAND_SMALLPAGE
#define CONFIG_SKIP_LOWLEVEL_INIT
/* SoC Configuration */
#define CONFIG_ARM926EJS /* arm926ejs CPU */
/* Clock rates detection */
#ifndef __ASSEMBLY__
extern unsigned int davinci_arm_clk_get(void);
#endif
/* Arm Clock frequency */
#define CONFIG_SYS_CLK_FREQ davinci_arm_clk_get()
/* Timer Input clock freq */
#define CONFIG_SYS_HZ_CLOCK (CONFIG_SYS_CLK_FREQ/2)
#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
#define CONFIG_SYS_HZ 1000
#define CONFIG_SOC_DM646X
/* EEPROM definitions for EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
/* Memory Info */
#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
#define CONFIG_SYS_MEMTEST_START 0x80000000
#define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
#define PHYS_SDRAM_1_SIZE (256 << 20) /* DDR size 256MB */
/* Linux interfacing */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
#define CONFIG_REVISION_TAG
/* Serial Driver info */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 4
#define CONFIG_SYS_NS16550_COM1 0x01c20000
#define CONFIG_SYS_NS16550_CLK 24000000
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/* I2C Configuration */
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CONFIG_SYS_I2C_SPEED 80000
#define CONFIG_SYS_I2C_SLAVE 10
/* Network & Ethernet Configuration */
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_CMD_NET
/* Flash & Environment */
#define CONFIG_SYS_NO_FLASH
#ifdef CONFIG_SYS_USE_NAND
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NAND_CS 2
#undef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
#define CONFIG_SYS_NAND_BASE_LIST {0x42000000, }
#define CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_ENV_OFFSET 0
#else
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_SIZE (4 << 10) /* 4 KiB */
#endif
/* U-Boot general configuration */
#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CONFIG_SYS_PROMPT "DM6467 EVM > " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_VERSION_VARIABLE
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC
#define CONFIG_BOOTCOMMAND "source 0x82080000; dhcp; bootm"
#define CONFIG_BOOTARGS \
"mem=120M console=ttyS0,115200n8 " \
"root=/dev/hda1 rw noinitrd ip=dhcp"
/* U-Boot commands */
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#ifdef CONFIG_SYS_USE_NAND
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS
#define CONFIG_CMD_NAND
#endif
#ifdef CONFIG_CMD_BDI
#define CONFIG_CLOCKS
#endif
#define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
#endif /* __CONFIG_H */