--- /dev/null
+/*
+ * 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 */
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