| /* |
| * (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 MPL VCMA9 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_VCMA9 1 /* on a MPL VCMA9 Board */ |
| |
| /* input clock of PLL */ |
| #define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */ |
| |
| #define USE_920T_MMU 1 |
| #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| /*********************************************************** |
| * Command definition |
| ***********************************************************/ |
| #define CONFIG_COMMANDS \ |
| (CONFIG_CMD_DFL | \ |
| CFG_CMD_CACHE | \ |
| CFG_CMD_EEPROM | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_REGINFO | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_BSP) |
| |
| /* this must be included after the definiton of CONFIG_COMMANDS */ |
| #include <cmd_confdefs.h> |
| |
| #define CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| /*********************************************************** |
| * I2C stuff: |
| * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at |
| * address 0x50 with 16bit addressing |
| ***********************************************************/ |
| #define CONFIG_HARD_I2C /* I2C with hardware support */ |
| #define CFG_I2C_SPEED 100000 /* I2C speed */ |
| #define CFG_I2C_SLAVE 0x7F /* I2C slave addr */ |
| |
| #define CFG_I2C_EEPROM_ADDR 0x50 |
| #define CFG_I2C_EEPROM_ADDR_LEN 2 |
| #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
| #define CFG_ENV_OFFSET 0x000 /* environment starts at offset 0 */ |
| #define CFG_ENV_SIZE 0x800 /* 2KB should be more than enough */ |
| |
| #undef CFG_I2C_EEPROM_ADDR_OVERFLOW |
| #define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */ |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) |
| |
| #define CFG_MONITOR_LEN (256 * 1024) |
| #define CFG_MALLOC_LEN (128 * 1024) |
| |
| /* |
| * Hardware drivers |
| */ |
| #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ |
| #define CS8900_BASE 0x20000300 |
| #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ |
| |
| #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */ |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */ |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_BAUDRATE 9600 |
| |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_NETMASK 255.255.255.0 |
| #define CONFIG_IPADDR 10.0.0.110 |
| #define CONFIG_SERVERIP 10.0.0.1 |
| |
| #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 "VCMA9 # " /* 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 */ |
| #define CFG_ALT_MEMTEST |
| #define CFG_LOAD_ADDR 0x33000000 /* default load address */ |
| |
| |
| #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ |
| |
| /* we configure PWM Timer 4 to 1us ~ 1MHz */ |
| /*#define CFG_HZ 1000000 */ |
| #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 */ |
| |
| #if 0 |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ |
| #endif |
| |
| #define MULTI_PURPOSE_SOCKET_ADDR 0 |
| |
| #endif /* __CONFIG_H */ |