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/*
* 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_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 (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 */
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