include/configs/omap730p2.h

/*
 * (C) Copyright 2003-2004 
 * MPC Data Limited (http://www.mpc-data.co.uk)
 * Dave Peverley <dpeverley at mpc-data.co.uk>
 *
 * Configuation settings for the TI OMAP Perseus 2 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


/*
 * If we are developing, we might want to start armboot from ram
 * so we MUST NOT initialize critical regs like mem-timing ...
 */

#define CONFIG_INIT_CRITICAL                 /* undef for developing */


/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE


/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_ARM926EJS           1         /* This is an arm926ejs CPU core  */
#define CONFIG_OMAP                1         /* in a TI OMAP core    */
#define CONFIG_OMAP730             1         /* which is in a 730  */
#define CONFIG_P2_OMAP730          1         /*  a Perseus 2 Board  */


/* 
 * Input clock of PLL 
 * The OMAP730 Perseus 2 has 13MHz input clock 
 */

#define CONFIG_SYS_CLK_FREQ        13000000

#undef CONFIG_USE_IRQ                        /* we don't need IRQ/FIQ stuff */

#define CONFIG_MISC_INIT_R

#define CONFIG_CMDLINE_TAG         1         /* enable passing of ATAGs  */
#define CONFIG_SETUP_MEMORY_TAGS   1


/*
 * Size of malloc() pool
 */

#define CFG_MALLOC_LEN             (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE          128       /* size in bytes reserved for initial data */


/*
 * Hardware drivers
 */

#define CONFIG_DRIVER_LAN91C96
#define CONFIG_LAN91C96_BASE       0x04000300
#define CONFIG_LAN91C96_EXT_PHY


/*
 * NS16550 Configuration
 */

#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE       (1)
#define CFG_NS16550_CLK            (48000000)     /* can be 12M/32Khz or 48Mhz */
#define CFG_NS16550_COM1           0xfffb0000     /* uart1, bluetooth uart
                                                   * on perseus */

/*
 * select serial console configuration
 */

#define CONFIG_SERIAL1             1         /* we use SERIAL 1 on OMAP730 Perseus 2 */


#define CONFIG_CONS_INDEX          1
#define CONFIG_BAUDRATE            115200
#define CFG_BAUDRATE_TABLE         { 9600, 19200, 38400, 57600, 115200 }

#define CONFIG_COMMANDS            (CONFIG_CMD_DFL | CFG_CMD_DHCP)
#define CONFIG_BOOTP_MASK          CONFIG_BOOTP_DEFAULT

/* 
 * This must be included AFTER the definition of CONFIG_COMMANDS (if any) 
 */

#include <cmd_confdefs.h>
#include <configs/omap730.h>
#include <configs/h2_p2_dbg_board.h>

#define CONFIG_BOOTDELAY           3
#define CONFIG_BOOTARGS            "mem=32M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw ip=bootp"

#define CONFIG_LOADADDR            0x10000000

#define CONFIG_ETHADDR
#define CONFIG_NETMASK             255.255.255.0
#define CONFIG_IPADDR              192.168.0.23
#define CONFIG_SERVERIP            192.150.0.100
#define CONFIG_BOOTFILE            "uImage"  /* File to load */

#if defined (CONFIG_COMMANDS) && defined (CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE       115200    /* Speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX      1         /* Which serial port to use */
#endif


/*
 * Miscellaneous configurable options
 */

#define CFG_LONGHELP                                   /* undef to save memory     */
#define CFG_PROMPT                 "OMAP730 P2 # "     /* Monitor Command Prompt   */
#define CFG_CBSIZE                 256                 /* Console I/O Buffer Size  */
/* Print Buffer Size */
#define CFG_PBSIZE                 (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS                16                  /* max number of command args   */
#define CFG_BARGSIZE               CFG_CBSIZE          /* Boot Argument Buffer Size    */

#define CFG_MEMTEST_START          0x10000000          /* memtest works on */
#define CFG_MEMTEST_END            0x12000000          /* 32 MB in DRAM    */

#undef CFG_CLKS_IN_HZ                /* everything, incl board info, in Hz */

#define CFG_LOAD_ADDR              0x10000000          /* default load address */


/* The OMAP730 has 3 general purpose MPU timers, they can be driven by 
 * the RefClk (12Mhz) or by DPLL1. This time is further subdivided by a 
 * local divisor.
 */

#define CFG_TIMERBASE              0xFFFEC500          /* use timer 1 */
#define CFG_PVT                    7                   /* 2^(pvt+1), divide by 256 */
#define CFG_HZ                     ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))


/*-----------------------------------------------------------------------
 * Stack sizes
 *
 * The stack sizes are set up in start.S using the settings below
 */

#define CONFIG_STACKSIZE           (128*1024)     /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ       (4*1024)       /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ       (4*1024)       /* FIQ stack */
#endif


/*-----------------------------------------------------------------------
 * Physical Memory Map
 */

#define CONFIG_NR_DRAM_BANKS       1              /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1               0x10000000     /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE          0x02000000     /* 32 MB */

#if defined(CONFIG_CS0_BOOT)
#define PHYS_FLASH_1               0x0C000000
#elif defined(CONFIG_CS3_BOOT)
#define PHYS_FLASH_1               0x00000000
#else
#error Unknown Boot Chip-Select number
#endif

#define CFG_FLASH_BASE             PHYS_FLASH_1



/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */

#define CFG_MAX_FLASH_BANKS        1              /* max number of memory banks */
#define PHYS_FLASH_SIZE            0x02000000     /* 32MB */
#define CFG_MAX_FLASH_SECT         (259)          /* max number of sectors on one chip */
/* addr of environment */
#define CFG_ENV_ADDR               (CFG_FLASH_BASE + 0x020000)


/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT        (20*CFG_HZ)   /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT        (20*CFG_HZ)   /* Timeout for Flash Write */

#define CFG_ENV_IS_IN_FLASH        1
#define CFG_ENV_SIZE               0x20000        /* Total Size of Environment Sector */
#define CFG_ENV_OFFSET             0x20000        /* environment starts here  */



#endif    /* ! __CONFIG_H */