| /* |
| * Configuation settings for the Sentec Cobra Board. |
| * |
| * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* --- |
| * Version: U-boot 1.0.0 - initial release for Sentec COBRA5272 board |
| * Date: 2004-03-29 |
| * Author: Florian Schlote |
| * |
| * For a description of configuration options please refer also to the |
| * general u-boot-1.x.x/README file |
| * --- |
| */ |
| |
| /* --- |
| * board/config.h - configuration options, board specific |
| * --- |
| */ |
| |
| #ifndef _CONFIG_COBRA5272_H |
| #define _CONFIG_COBRA5272_H |
| |
| /* --- |
| * Define processor |
| * possible values for Sentec board: only Coldfire M5272 processor supported |
| * (please do not change) |
| * --- |
| */ |
| |
| #define CONFIG_MCF52x2 /* define processor family */ |
| #define CONFIG_M5272 /* define processor type */ |
| |
| /* --- |
| * Defines processor clock - important for correct timings concerning serial |
| * interface etc. |
| * --- |
| */ |
| |
| #define CONFIG_SYS_CLK 66000000 |
| #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ |
| |
| /* --- |
| * Enable use of Ethernet |
| * --- |
| */ |
| #define CONFIG_MCFFEC |
| |
| /* Enable Dma Timer */ |
| #define CONFIG_MCFTMR |
| |
| /* --- |
| * Define baudrate for UART1 (console output, tftp, ...) |
| * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud |
| * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command |
| * interface |
| * --- |
| */ |
| |
| #define CONFIG_MCFUART |
| #define CONFIG_SYS_UART_PORT (0) |
| #define CONFIG_BAUDRATE 19200 |
| |
| /* --- |
| * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change |
| * timeout acc. to your needs |
| * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000 |
| * for 10 sec |
| * --- |
| */ |
| |
| #if 0 |
| #define CONFIG_WATCHDOG |
| #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */ |
| #endif |
| |
| /* --- |
| * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different |
| * bootloader residing in flash ('chainloading'); if you want to use |
| * chainloading or want to compile a u-boot binary that can be loaded into |
| * RAM via BDM set |
| * "#if 0" to "#if 1" |
| * You will need a first stage bootloader then, e. g. colilo or a working BDM |
| * cable (Background Debug Mode) |
| * |
| * Setting #if 0: u-boot will start from flash and relocate itself to RAM |
| * |
| * Please do not forget to modify the setting of CONFIG_SYS_TEXT_BASE |
| * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000) |
| * |
| * --- |
| */ |
| |
| #if 0 |
| #define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */ |
| #endif |
| |
| /* --- |
| * 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 |
| #define CONFIG_ENV_SECT_SIZE 0x2000 |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #else |
| #define CONFIG_ENV_ADDR 0xffe04000 |
| #define CONFIG_ENV_SECT_SIZE 0x2000 |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #endif |
| |
| |
| /* |
| * 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 |
| |
| #undef CONFIG_CMD_LOADS |
| #undef CONFIG_CMD_LOADB |
| #undef CONFIG_CMD_MII |
| |
| #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 |
| |
| /* |
| *----------------------------------------------------------------------------- |
| * Define user parameters that have to be customized most likely |
| *----------------------------------------------------------------------------- |
| */ |
| |
| /*AUTOBOOT settings - booting images automatically by u-boot after power on*/ |
| |
| #define CONFIG_BOOTDELAY 5 /* used for autoboot, delay in |
| seconds u-boot will wait before starting defined (auto-)boot command, setting |
| to -1 disables delay, setting to 0 will too prevent access to u-boot command |
| interface: u-boot then has to reflashed */ |
| |
| |
| /* The following settings will be contained in the environment block ; if you |
| want to use a neutral environment all those settings can be manually set in |
| u-boot: 'set' command */ |
| |
| #if 0 |
| |
| #define CONFIG_BOOTCOMMAND "bootm 0xffe80000" /*Autoboto command, please |
| enter a valid image address in flash */ |
| |
| #define CONFIG_BOOTARGS " " /* default bootargs that are |
| considered during boot */ |
| |
| /* User network settings */ |
| |
| #define CONFIG_ETHADDR 00:00:00:00:00:09 /* default ethernet MAC addr. */ |
| #define CONFIG_IPADDR 192.168.100.2 /* default board IP address */ |
| #define CONFIG_SERVERIP 192.168.100.1 /* default tftp server IP address */ |
| |
| #endif |
| |
| #define CONFIG_SYS_PROMPT "COBRA > " /* Layout of u-boot prompt*/ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x20000 /*Defines default RAM address |
| from which user programs will be started */ |
| |
| /*---*/ |
| |
| #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 */ |
| |
| /* |
| *----------------------------------------------------------------------------- |
| * End of user parameters to be customized |
| *----------------------------------------------------------------------------- |
| */ |
| |
| /* --- |
| * Defines memory range for test |
| * --- |
| */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x400 |
| #define CONFIG_SYS_MEMTEST_END 0x380000 |
| |
| /* --- |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| * --- |
| */ |
| |
| /* --- |
| * Base register address |
| * --- |
| */ |
| |
| #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ |
| |
| /* --- |
| * System Conf. Reg. & System Protection Reg. |
| * --- |
| */ |
| |
| #define CONFIG_SYS_SCR 0x0003 |
| #define CONFIG_SYS_SPR 0xffff |
| |
| /* --- |
| * Ethernet settings |
| * --- |
| */ |
| |
| #define CONFIG_SYS_DISCOVER_PHY |
| #define CONFIG_SYS_ENET_BD_BASE 0x780000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in internal SRAM) |
| */ |
| #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 |
| |
| /* |
| *------------------------------------------------------------------------- |
| * RAM SIZE (is defined above) |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* #define CONFIG_SYS_SDRAM_SIZE 16 */ |
| |
| /* |
| *----------------------------------------------------------------------- |
| */ |
| |
| #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 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 (8 << 20) /* Initial Memory map for Linux */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 /* flash timeout */ |
| |
| /*----------------------------------------------------------------------- |
| * 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) |
| |
| /*----------------------------------------------------------------------- |
| * Memory bank definitions |
| * |
| * Please refer also to Motorola Coldfire user manual - Chapter XXX |
| * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf> |
| */ |
| #define CONFIG_SYS_BR0_PRELIM 0xFFE00201 |
| #define CONFIG_SYS_OR0_PRELIM 0xFFE00014 |
| |
| #define CONFIG_SYS_BR1_PRELIM 0 |
| #define CONFIG_SYS_OR1_PRELIM 0 |
| |
| #define CONFIG_SYS_BR2_PRELIM 0 |
| #define CONFIG_SYS_OR2_PRELIM 0 |
| |
| #define CONFIG_SYS_BR3_PRELIM 0 |
| #define CONFIG_SYS_OR3_PRELIM 0 |
| |
| #define CONFIG_SYS_BR4_PRELIM 0 |
| #define CONFIG_SYS_OR4_PRELIM 0 |
| |
| #define CONFIG_SYS_BR5_PRELIM 0 |
| #define CONFIG_SYS_OR5_PRELIM 0 |
| |
| #define CONFIG_SYS_BR6_PRELIM 0 |
| #define CONFIG_SYS_OR6_PRELIM 0 |
| |
| #define CONFIG_SYS_BR7_PRELIM 0x00000701 |
| #define CONFIG_SYS_OR7_PRELIM 0xFF00007C |
| |
| /*----------------------------------------------------------------------- |
| * LED config |
| */ |
| #define LED_STAT_0 0xffff /*all LEDs off*/ |
| #define LED_STAT_1 0xfffe |
| #define LED_STAT_2 0xfffd |
| #define LED_STAT_3 0xfffb |
| #define LED_STAT_4 0xfff7 |
| #define LED_STAT_5 0xffef |
| #define LED_STAT_6 0xffdf |
| #define LED_STAT_7 0xff00 /*all LEDs on*/ |
| |
| /*----------------------------------------------------------------------- |
| * Port configuration (GPIO) |
| */ |
| #define CONFIG_SYS_PACNT 0x00000000 /* PortA control reg.: All pins are external |
| GPIO*/ |
| #define CONFIG_SYS_PADDR 0x00FF /* PortA direction reg.: PA7 to PA0 are outputs |
| (1^=output, 0^=input) */ |
| #define CONFIG_SYS_PADAT LED_STAT_0 /* PortA value reg.: Turn all LED off */ |
| #define CONFIG_SYS_PBCNT 0x55554155 /* PortB control reg.: Ethernet/UART |
| configuration */ |
| #define CONFIG_SYS_PBDDR 0x0000 /* PortB direction: All pins configured as inputs */ |
| #define CONFIG_SYS_PBDAT 0x0000 /* PortB value reg. */ |
| #define CONFIG_SYS_PDCNT 0x00000000 /* PortD control reg. */ |
| |
| #endif /* _CONFIG_COBRA5272_H */ |