/* * Configuation settings for the Freescale M5271EVB * * Based on MC5272C3 and r5200 board configs * (C) Copyright 2006 Lab X Technologies * (C) Copyright 2003 Josef Baumgartner * * 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 _M5271EVB_H #define _M5271EVB_H /* * High Level Configuration Options (easy to change) */ #define CONFIG_MCF52x2 /* define processor family */ #define CONFIG_M5271 /* define processor type */ #define CONFIG_M5271EVB /* define board type */ #define CONFIG_MCFTMR #define CONFIG_MCFUART #define CONFIG_SYS_UART_PORT (0) #define CONFIG_BAUDRATE 115200 #undef CONFIG_WATCHDOG /* disable watchdog */ /* Configuration for environment * Environment is embedded in u-boot in the second sector of the flash */ #ifndef CONFIG_MONITOR_IS_IN_RAM #define CONFIG_ENV_OFFSET 0x4000 #else #define CONFIG_ENV_ADDR 0xffe04000 #endif #define CONFIG_ENV_SECT_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_CACHE #define CONFIG_CMD_PING #define CONFIG_CMD_NET #define CONFIG_CMD_MII #define CONFIG_CMD_ELF #define CONFIG_CMD_FLASH #define CONFIG_CMD_I2C #define CONFIG_CMD_MEMORY #define CONFIG_CMD_MISC #undef CONFIG_CMD_LOADS #define CONFIG_CMD_LOADB #define CONFIG_CMDLINE_EDITING 1 /* enables command line history */ #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */ #define CONFIG_MCFFEC #ifdef CONFIG_MCFFEC # define CONFIG_MII 1 # define CONFIG_MII_INIT 1 # define CONFIG_SYS_DISCOVER_PHY # define CONFIG_SYS_RX_ETH_BUFFER 8 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN # define CONFIG_SYS_FEC0_PINMUX 0 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE # define MCFFEC_TOUT_LOOP 50000 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ # ifndef CONFIG_SYS_DISCOVER_PHY # define FECDUPLEX FULL # define FECSPEED _100BASET # else # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN # endif # endif /* CONFIG_SYS_DISCOVER_PHY */ #endif /* I2C */ #define CONFIG_FSL_I2C #define CONFIG_HARD_I2C /* I2C with hw support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CONFIG_SYS_I2C_SPEED 80000 #define CONFIG_SYS_I2C_SLAVE 0x7F #define CONFIG_SYS_I2C_OFFSET 0x00000300 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR #define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */ #define CONFIG_BOOTFILE "u-boot.bin" #ifdef CONFIG_MCFFEC # define CONFIG_NET_RETRY_COUNT 5 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 # define CONFIG_IPADDR 192.162.1.2 # define CONFIG_NETMASK 255.255.255.0 # define CONFIG_SERVERIP 192.162.1.1 # define CONFIG_GATEWAYIP 192.162.1.1 # define CONFIG_OVERWRITE_ETHADDR_ONCE #endif /* FEC_ENET */ #define CONFIG_HOSTNAME M5271EVB #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "loadaddr=10000\0" \ "uboot=u-boot.bin\0" \ "load=tftp $loadaddr $uboot\0" \ "upd=run load; run prog\0" \ "prog=prot off ffe00000 ffe3ffff;" \ "era ffe00000 ffe3ffff;" \ "cp.b $loadaddr ffe00000 $filesize;" \ "save\0" \ "" #define CONFIG_SYS_PROMPT "=> " #define CONFIG_SYS_LONGHELP /* undef to save memory */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ #define CONFIG_SYS_LOAD_ADDR 0x00100000 #define CONFIG_SYS_MEMTEST_START 0x400 #define CONFIG_SYS_MEMTEST_END 0x380000 #define CONFIG_SYS_HZ 1000000 /* Clock configuration * The external oscillator is a 25.000 MHz * CONFIG_SYS_CLK for ColdFire V2 sets cpu_clk (not bus_clk) * bus_clk = (cpu_clk/2) (fixed ratio) * * If CONFIG_SYS_CLK is changed. the CONFIG_SYS_MCF_SYNCR must be updated to * match the new clock speed. Max cpu_clk is 150 MHz. */ #define CONFIG_SYS_CLK 100000000 #define CONFIG_SYS_MCF_SYNCR (MCF_SYNCR_MFD_4X | MCF_SYNCR_RFD_DIV1) /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ #define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */ /* * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /* * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ #define CONFIG_SYS_FLASH_BASE 0xffe00000 #ifdef CONFIG_MONITOR_IS_IN_RAM #define CONFIG_SYS_MONITOR_BASE 0x20000 #else #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) #endif #define CONFIG_SYS_MONITOR_LEN 0x40000 #define CONFIG_SYS_MALLOC_LEN (256 << 10) #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization ?? */ #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) /* FLASH organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 #define CONFIG_SYS_FLASH_CFI 1 #define CONFIG_FLASH_CFI_DRIVER 1 #define CONFIG_SYS_FLASH_SIZE 0x200000 /* Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 16 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - 8) #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - 4) #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ CF_ACR_EN | CF_ACR_SM_ALL) #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ CF_CACR_DISD | CF_CACR_INVI | \ CF_CACR_CEIB | CF_CACR_DCM | \ CF_CACR_EUSP) /* Chip Select 0 : Boot Flash */ #define CONFIG_SYS_CS0_BASE 0xFFE00000 #define CONFIG_SYS_CS0_MASK 0x001F0001 #define CONFIG_SYS_CS0_CTRL 0x00001980 /* Chip Select 1 : External SRAM */ #define CONFIG_SYS_CS1_BASE 0x30000000 #define CONFIG_SYS_CS1_MASK 0x00070001 #define CONFIG_SYS_CS1_CTRL 0x00001900 #endif /* _M5271EVB_H */