/* * Configuration settings for the iDMR board * * Based on MC5272C3, r5200 and M5271EVB board configs * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de. * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com> * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _IDMR_H #define _IDMR_H /* * High Level Configuration Options (easy to change) */ #define CONFIG_MCF52x2 /* define processor family */ #define CONFIG_M5271 /* define processor type */ #define CONFIG_IDMR /* define board type */ #undef CONFIG_WATCHDOG /* disable watchdog */ /* * Default environment settings */ #define CONFIG_BOOTCOMMAND "run net_nfs" #define CONFIG_BOOTDELAY 5 #define CONFIG_MCFUART #define CONFIG_SYS_UART_PORT (0) #define CONFIG_BAUDRATE 19200 #define CONFIG_ETHADDR 00:06:3b:01:41:55 #define CONFIG_ETHPRIME #define CONFIG_IPADDR 192.168.30.1 #define CONFIG_SERVERIP 192.168.1.1 #define CONFIG_ROOTPATH "" #define CONFIG_GATEWAYIP 192.168.1.1 #define CONFIG_NETMASK 255.255.0.0 #define CONFIG_HOSTNAME idmr #define CONFIG_BOOTFILE "/tftpboot/idmr/uImage" #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root " \ "filesystem over NFS; echo" #define CONFIG_MCFTMR #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs $(bootargs) " \ "ip=$(ipaddr):$(serverip):$(gatewayip):" \ "$(netmask):$(hostname):$(netdev):off panic=1\0" \ "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \ "flash_self=run ramargs addip;bootm $(kernel_addr) " \ "$(ramdisk_addr)\0" \ "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=$(serverip):$(rootpath)\0" \ "ethact=FEC\0 " \ "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \ "cp.b 200000 ff800000 $(filesize);" \ "prot on ff800000 ff81ffff\0" \ "load=tftp 200000 $(u-boot)\0" \ "u-boot=/tftpboot/idmr/u-boot.bin\0" \ "" /* * 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_PING #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_NET #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_LOADB /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ /* * Configuration for environment, which occupies third sector in flash. */ #ifndef CONFIG_MONITOR_IS_IN_RAM #define CONFIG_ENV_ADDR 0xff820000 #define CONFIG_ENV_SECT_SIZE 0x10000 #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH #else /* CONFIG_MONITOR_IS_IN_RAM */ #define CONFIG_ENV_OFFSET 0x4000 #define CONFIG_ENV_SECT_SIZE 0x2000 #define CONFIG_ENV_IS_IN_FLASH #endif /* !CONFIG_MONITOR_IS_IN_RAM */ #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ #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 (50000000 / 64) #define CONFIG_SYS_CLK 100000000 #define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */ /* * Ethernet */ #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 /* * 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 0xff800000 #ifdef CONFIG_MONITOR_IS_IN_RAM #define CONFIG_SYS_MONITOR_BASE 0x20000 #else /* !CONFIG_MONITOR_IS_IN_RAM */ #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) #endif /* CONFIG_MONITOR_IS_IN_RAM */ #define CONFIG_SYS_MONITOR_LEN 0x20000 #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 128 /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 #define CONFIG_SYS_FLASH_SIZE 0x800000 /* * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */ /* 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) /* Port configuration */ #define CONFIG_SYS_FECI2C 0xF0 /* Dynamic MTD partition support */ #define CONFIG_CMD_MTDPARTS #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_FLASH_CFI_MTD #define MTDIDS_DEFAULT "nor0=idmr-0" #define MTDPARTS_DEFAULT "mtdparts=idmr-0:128k(u-boot)," \ "64k(env)," \ "640k(kernel)," \ "2m(rootfs)," \ "-(user)"; #if defined(CONFIG_CMD_MII) #error "MII commands don't work on iDMR board and should not be enabled." #endif #endif /* _IDMR_H */