/* * (C) Copyright 2003-2004 * MPC Data Limited (http://www.mpc-data.co.uk) * Dave Peverley * * 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 /* 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 #include #include #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 */