/*
   * 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
  
  /* ---
   * 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 */