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Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/smdk2410.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/include/configs/smdk2410.h b/include/configs/smdk2410.h new file mode 100644 index 0000000..8cebbec --- /dev/null +++ b/include/configs/smdk2410.h @@ -0,0 +1,173 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * Gary Jennejohn <gj@denx.de> + * David Mueller <d.mueller@elsoft.ch> + * + * Configuation settings for the SAMSUNG SMDK2410 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_ARM920T 1 /* This is an ARM920T Core */ +#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */ +#define CONFIG_SMDK2410 1 /* on a SAMSUNG SMDK2410 Board */ + +/* input clock of PLL */ +#define CONFIG_PLL_INPUT_FREQ 12000000/* the SMDK2410 has 12MHz input clock */ + + +#define USE_920T_MMU 1 +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ + +/* + * Size of malloc() pool + */ +#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) + +/* + * Hardware drivers + */ +#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ +#define CS8900_BASE 0x19000300 +#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ + +/* + * select serial console configuration + */ +#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SMDK2410 */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_BAUDRATE 115200 + +#ifndef USE_920T_MMU +#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_CACHE) +#else +#define CONFIG_COMMANDS (CONFIG_CMD_DFL) +#endif + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CONFIG_BOOTDELAY 3 +/*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */ +/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5b */ +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 10.0.0.110 +#define CONFIG_SERVERIP 10.0.0.1 +/*#define CONFIG_BOOTFILE "elinos-lart" */ +/*#define CONFIG_BOOTCOMMAND "tftp; bootm" */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ +/* what's this ? it's not used anywhere */ +#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 "SMDK2410 # " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x30000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */ + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR 0x33000000 /* default load address */ + +/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ +/* it to wrap 100 times (total 1562500) to get 1 sec. */ +#define CFG_HZ 1562500 + +/* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*----------------------------------------------------------------------- + * 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 0x30000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ + +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ + +#define CFG_FLASH_BASE PHYS_FLASH_1 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ + +#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ +#if 0 +#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ +#endif + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#ifdef CONFIG_AMD_LV800 +#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ +#define CFG_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x0F0000) /* addr of environment */ +#endif +#ifdef CONFIG_AMD_LV400 +#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ +#define CFG_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x070000) /* addr of environment */ +#endif + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ + +#endif /* __CONFIG_H */ |