211 lines
6.3 KiB
C
211 lines
6.3 KiB
C
/*
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* Configuation settings for the Motorola MC5272C3 board.
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*
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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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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef _M5272C3_H
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#define _M5272C3_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MCFTMR
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#define CONFIG_MCFUART
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#define CONFIG_SYS_UART_PORT (0)
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#undef CONFIG_WATCHDOG
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#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
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#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */
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/* Configuration for environment
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* Environment is embedded in u-boot in the second sector of the flash
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*/
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#ifndef 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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#else
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#define CONFIG_ENV_ADDR 0xffe04000
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#define CONFIG_ENV_SECT_SIZE 0x2000
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#endif
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#define LDS_BOARD_TEXT \
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. = DEFINED(env_offset) ? env_offset : .; \
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env/embedded.o(.text);
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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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#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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#ifdef CONFIG_MCFFEC
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# define CONFIG_IPADDR 192.162.1.2
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# define CONFIG_NETMASK 255.255.255.0
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# define CONFIG_SERVERIP 192.162.1.1
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# define CONFIG_GATEWAYIP 192.162.1.1
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#endif /* CONFIG_MCFFEC */
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#define CONFIG_HOSTNAME M5272C3
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"loadaddr=10000\0" \
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"u-boot=u-boot.bin\0" \
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"load=tftp ${loadaddr) ${u-boot}\0" \
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"upd=run load; run prog\0" \
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"prog=prot off ffe00000 ffe3ffff;" \
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"era ffe00000 ffe3ffff;" \
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"cp.b ${loadaddr} ffe00000 ${filesize};"\
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"save\0" \
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""
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_LOAD_ADDR 0x20000
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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_CLK 66000000
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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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#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
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#define CONFIG_SYS_SCR 0x0003
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#define CONFIG_SYS_SPR 0xffff
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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 4 /* SDRAM size in MB */
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#define CONFIG_SYS_FLASH_BASE 0xffe00000
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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
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#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
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#endif
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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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/*
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* FLASH organization
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*/
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#define CONFIG_SYS_FLASH_CFI
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#ifdef CONFIG_SYS_FLASH_CFI
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# define CONFIG_FLASH_CFI_DRIVER 1
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# define CONFIG_SYS_FLASH_SIZE 0x800000 /* Max size that the board might have */
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# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
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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 137 /* max number of sectors on one chip */
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# define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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#endif
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/*-----------------------------------------------------------------------
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* Cache Configuration
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*/
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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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/*-----------------------------------------------------------------------
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* Memory bank definitions
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*/
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#define CONFIG_SYS_BR0_PRELIM 0xFFE00201
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#define CONFIG_SYS_OR0_PRELIM 0xFFE00014
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#define CONFIG_SYS_BR1_PRELIM 0
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#define CONFIG_SYS_OR1_PRELIM 0
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#define CONFIG_SYS_BR2_PRELIM 0x30000001
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#define CONFIG_SYS_OR2_PRELIM 0xFFF80000
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#define CONFIG_SYS_BR3_PRELIM 0
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#define CONFIG_SYS_OR3_PRELIM 0
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#define CONFIG_SYS_BR4_PRELIM 0
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#define CONFIG_SYS_OR4_PRELIM 0
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#define CONFIG_SYS_BR5_PRELIM 0
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#define CONFIG_SYS_OR5_PRELIM 0
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#define CONFIG_SYS_BR6_PRELIM 0
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#define CONFIG_SYS_OR6_PRELIM 0
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#define CONFIG_SYS_BR7_PRELIM 0x00000701
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#define CONFIG_SYS_OR7_PRELIM 0xFFC0007C
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/*-----------------------------------------------------------------------
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* Port configuration
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*/
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#define CONFIG_SYS_PACNT 0x00000000
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#define CONFIG_SYS_PADDR 0x0000
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#define CONFIG_SYS_PADAT 0x0000
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#define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */
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#define CONFIG_SYS_PBDDR 0x0000
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#define CONFIG_SYS_PBDAT 0x0000
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#define CONFIG_SYS_PDCNT 0x00000000
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#endif /* _M5272C3_H */
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