/* * Configuation settings for the Freescale MCF52277 EVB board. * * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * * 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 */ /* * board/config.h - configuration options, board specific */ #ifndef _M52277EVB_H #define _M52277EVB_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MCF5227x /* define processor family */ #define CONFIG_M52277 /* define processor type */ #define CONFIG_M52277EVB /* M52277EVB board */ #define CONFIG_MCFUART #define CFG_UART_PORT (0) #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } #undef CONFIG_WATCHDOG #define CONFIG_TIMESTAMP /* Print image info with timestamp */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* Command line configuration */ #include <config_cmd_default.h> #define CONFIG_CMD_CACHE #define CONFIG_CMD_DATE #define CONFIG_CMD_ELF #define CONFIG_CMD_FLASH #define CONFIG_CMD_I2C #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_LOADB #define CONFIG_CMD_LOADS #define CONFIG_CMD_MEMORY #define CONFIG_CMD_MISC #undef CONFIG_CMD_NET #define CONFIG_CMD_REGINFO #undef CONFIG_CMD_USB #undef CONFIG_CMD_BMP #define CONFIG_HOSTNAME M52277EVB #define CONFIG_EXTRA_ENV_SETTINGS \ "inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \ "loadaddr=" MK_STR(CFG_LOAD_ADDR) "\0" \ "u-boot=u-boot.bin\0" \ "load=tftp ${loadaddr) ${u-boot}\0" \ "upd=run load; run prog\0" \ "prog=prot off 0 0x3ffff;" \ "era 0 3ffff;" \ "cp.b ${loadaddr} 0 ${filesize};" \ "save\0" \ "" /* LCD */ #ifdef CONFIG_CMD_BMP #define CONFIG_LCD #define CONFIG_SPLASH_SCREEN #define CONFIG_LCD_LOGO #define CONFIG_SHARP_LQ035Q7DH06 #endif /* USB */ #ifdef CONFIG_CMD_USB #define CONFIG_USB_EHCI #define CONFIG_USB_STORAGE #define CONFIG_DOS_PARTITION #define CONFIG_MAC_PARTITION #define CONFIG_ISO_PARTITION #define CFG_USB_EHCI_REGS_BASE 0xFC0B0000 #define CFG_USB_EHCI_CPU_INIT #endif /* Realtime clock */ #define CONFIG_MCFRTC #undef RTC_DEBUG #define CFG_RTC_OSCILLATOR (32 * CFG_HZ) /* Timer */ #define CONFIG_MCFTMR #undef CONFIG_MCFPIT /* I2c */ #define CONFIG_FSL_I2C #define CONFIG_HARD_I2C /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 80000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_OFFSET 0x58000 #define CFG_IMMR CFG_MBAR /* Input, PCI, Flexbus, and VCO */ #define CONFIG_EXTRA_CLOCK #define CFG_INPUT_CLKSRC 16000000 #define CONFIG_PRAM 512 /* 512 KB */ #define CFG_PROMPT "-> " #define CFG_LONGHELP /* undef to save memory */ #if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #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_LOAD_ADDR (CFG_SDRAM_BASE + 0x10000) #define CFG_HZ 1000 #define CFG_MBAR 0xFC000000 /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR 0x80000000 #define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */ #define CFG_INIT_RAM_CTRL 0x21 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x40000000 #define CFG_SDRAM_SIZE 64 /* SDRAM size in MB */ #define CFG_SDRAM_CFG1 0x43711630 #define CFG_SDRAM_CFG2 0x56670000 #define CFG_SDRAM_CTRL 0xE1092000 #define CFG_SDRAM_EMOD 0x81810000 #define CFG_SDRAM_MODE 0x00CD0000 #define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400 #define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20) #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) #define CFG_BOOTPARAMS_LEN 64*1024 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ /* Initial Memory map for Linux */ #define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20)) /* Configuration for environment * Environment is embedded in u-boot in the second sector of the flash */ #define CFG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_OVERWRITE 1 #undef CFG_ENV_IS_EMBEDDED /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_FLASH_BASE CFG_CS0_BASE #define CFG_FLASH0_BASE CFG_CS0_BASE #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000) #define CFG_ENV_SECT_SIZE 0x8000 #define CFG_FLASH_CFI #ifdef CFG_FLASH_CFI # define CFG_FLASH_CFI_DRIVER 1 # define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */ # define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT # define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ # define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ # define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ # define CFG_FLASH_CHECKSUM #endif /* * This is setting for JFFS2 support in u-boot. * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. */ #ifdef CONFIG_CMD_JFFS2 # define CONFIG_JFFS2_DEV "nor0" # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000) # define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x40000) #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /*----------------------------------------------------------------------- * Memory bank definitions */ /* * CS0 - NOR Flash * CS1 - Available * CS2 - Available * CS3 - Available * CS4 - Available * CS5 - Available */ #define CFG_CS0_BASE 0x00000000 #define CFG_CS0_MASK 0x00FF0001 #define CFG_CS0_CTRL 0x00001FA0 #endif /* _M52277EVB_H */