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/*
* (C) Copyright 2004
* Texas Instruments.
* Kshitij Gupta <kshitij@ti.com>
* Configuration settings for the TI OMAP 1610 H2 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 */
/*
* 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_OMAP1610 1 /* which is in a 1610 */
#define CONFIG_H2_OMAP1610 1 /* on an H2 Board */
#define CONFIG_MACH_OMAP_H2 /* Select board mach-type */
/* input clock of PLL */
/* the OMAP1610 H2 has 12MHz input clock */
#define CONFIG_SYS_CLK_FREQ 12000000
#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 (-4)
#define CFG_NS16550_CLK (48000000) /* can be 12M/32Khz or 48Mhz */
#define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart */
/*
* select serial console configuration
*/
#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP1610 H2 */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#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/omap1510.h>
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200n8 noinitrd \
root=/dev/nfs ip=dhcp"
#define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
#define CFG_AUTOLOAD "n" /* No autoload */
#if (CONFIG_COMMANDS & 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 "OMAP1610 H2 # " /* 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 1610 has 6 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 */
#define PHYS_FLASH_1_BM1 0x00000000 /* Flash Bank #1 if booting from flash */
#define PHYS_FLASH_1_BM0 0x0C000000 /* Flash Bank #1 if booting from RAM */
#ifdef CONFIG_CS_AUTOBOOT /* Determine CS assignment in runtime */
#ifndef __ASSEMBLY__
extern unsigned long omap_flash_base; /* set in flash__init */
#endif
#define CFG_FLASH_BASE omap_flash_base
#elif defined(CONFIG_CS0_BOOT)
#define CFG_FLASH_BASE PHYS_FLASH_1_BM0
#else
#define CFG_FLASH_BASE PHYS_FLASH_1_BM1
#endif
/*-----------------------------------------------------------------------
* 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 */
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