upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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240 lines
7.0 KiB
240 lines
7.0 KiB
/*
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* Configuration settings for the iDMR board
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*
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* Based on MC5272C3, r5200 and M5271EVB board configs
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* (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
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* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _IDMR_H
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#define _IDMR_H
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/*
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* High Level Configuration Options (easy to change)
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*/
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#define CONFIG_MCF52x2 /* define processor family */
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#define CONFIG_M5271 /* define processor type */
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#define CONFIG_IDMR /* define board type */
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#undef CONFIG_WATCHDOG /* disable watchdog */
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/*
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* Default environment settings
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*/
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#define CONFIG_BOOTCOMMAND "run net_nfs"
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_MCFUART
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#define CONFIG_SYS_UART_PORT (0)
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#define CONFIG_BAUDRATE 19200
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#define CONFIG_ETHADDR 00:06:3b:01:41:55
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#define CONFIG_ETHPRIME
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#define CONFIG_IPADDR 192.168.30.1
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#define CONFIG_SERVERIP 192.168.1.1
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#define CONFIG_ROOTPATH ""
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#define CONFIG_GATEWAYIP 192.168.1.1
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#define CONFIG_NETMASK 255.255.0.0
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#define CONFIG_HOSTNAME idmr
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#define CONFIG_BOOTFILE "/tftpboot/idmr/uImage"
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#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root " \
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"filesystem over NFS; echo"
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#define CONFIG_MCFTMR
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs $(bootargs) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):" \
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"$(netmask):$(hostname):$(netdev):off panic=1\0" \
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"flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
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"flash_self=run ramargs addip;bootm $(kernel_addr) " \
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"$(ramdisk_addr)\0" \
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"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=$(serverip):$(rootpath)\0" \
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"ethact=FEC\0 " \
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"update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; " \
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"cp.b 200000 ff800000 $(filesize);" \
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"prot on ff800000 ff81ffff\0" \
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"load=tftp 200000 $(u-boot)\0" \
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"u-boot=/tftpboot/idmr/u-boot.bin\0" \
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""
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_NET
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#undef CONFIG_CMD_LOADS
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#undef CONFIG_CMD_LOADB
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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/*
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* Configuration for environment, which occupies third sector in flash.
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*/
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#ifndef CONFIG_MONITOR_IS_IN_RAM
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#define CONFIG_ENV_ADDR 0xff820000
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#define CONFIG_ENV_SECT_SIZE 0x10000
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#define CONFIG_ENV_SIZE 0x2000
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#define CONFIG_ENV_IS_IN_FLASH
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#else /* CONFIG_MONITOR_IS_IN_RAM */
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#define CONFIG_ENV_OFFSET 0x4000
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#define CONFIG_ENV_SECT_SIZE 0x2000
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#define CONFIG_ENV_IS_IN_FLASH
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#endif /* !CONFIG_MONITOR_IS_IN_RAM */
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#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_LOAD_ADDR 0x00100000
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#define CONFIG_SYS_MEMTEST_START 0x400
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#define CONFIG_SYS_MEMTEST_END 0x380000
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#define CONFIG_SYS_HZ (50000000 / 64)
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#define CONFIG_SYS_CLK 100000000
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#define CONFIG_SYS_MBAR 0x40000000 /* Register Base Addrs */
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/*
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* Ethernet
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*/
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#define CONFIG_MCFFEC
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#ifdef CONFIG_MCFFEC
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# define CONFIG_MII 1
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# define CONFIG_MII_INIT 1
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# define CONFIG_SYS_DISCOVER_PHY
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# define CONFIG_SYS_RX_ETH_BUFFER 8
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# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
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# define CONFIG_SYS_FEC0_PINMUX 0
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# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
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# define MCFFEC_TOUT_LOOP 50000
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/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
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# ifndef CONFIG_SYS_DISCOVER_PHY
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# define FECDUPLEX FULL
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# define FECSPEED _100BASET
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# else
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# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
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# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
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# endif
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# endif /* CONFIG_SYS_DISCOVER_PHY */
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#endif
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/*
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* Definitions for initial stack pointer and data area (in DPRAM)
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*/
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#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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/*
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
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#define CONFIG_SYS_FLASH_BASE 0xff800000
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#ifdef CONFIG_MONITOR_IS_IN_RAM
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#define CONFIG_SYS_MONITOR_BASE 0x20000
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#else /* !CONFIG_MONITOR_IS_IN_RAM */
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#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
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#endif /* CONFIG_MONITOR_IS_IN_RAM */
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#define CONFIG_SYS_MONITOR_LEN 0x20000
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#define CONFIG_SYS_MALLOC_LEN (256 << 10)
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#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization ??
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*/
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#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
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/* FLASH organization */
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 1000
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#define CONFIG_SYS_FLASH_SIZE 0x800000
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/*
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* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
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*/
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/* Cache Configuration */
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#define CONFIG_SYS_CACHELINE_SIZE 16
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#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 8)
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#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - 4)
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#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
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#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
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CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
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CF_ACR_EN | CF_ACR_SM_ALL)
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#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
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CF_CACR_DISD | CF_CACR_INVI | \
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CF_CACR_CEIB | CF_CACR_DCM | \
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CF_CACR_EUSP)
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/* Port configuration */
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#define CONFIG_SYS_FECI2C 0xF0
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/* Dynamic MTD partition support */
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
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#define CONFIG_FLASH_CFI_MTD
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#define MTDIDS_DEFAULT "nor0=idmr-0"
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#define MTDPARTS_DEFAULT "mtdparts=idmr-0:128k(u-boot)," \
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"64k(env)," \
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"640k(kernel)," \
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"2m(rootfs)," \
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"-(user)";
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#if defined(CONFIG_CMD_MII)
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#error "MII commands don't work on iDMR board and should not be enabled."
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#endif
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#endif /* _IDMR_H */
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