M5272C3.h 7.13 KB
/*
 * Configuation settings for the Motorola MC5272C3 board.
 *
 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef _M5272C3_H
#define _M5272C3_H

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define CONFIG_MCFTMR

#define CONFIG_MCFUART
#define CONFIG_SYS_UART_PORT		(0)
#define CONFIG_BAUDRATE		115200

#undef CONFIG_WATCHDOG
#define CONFIG_WATCHDOG_TIMEOUT 10000	/* timeout in milliseconds */

#undef CONFIG_MONITOR_IS_IN_RAM	/* define if monitor is started from a pre-loader */

/* 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_CACHE
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
#define CONFIG_CMD_MISC
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_MEMORY

#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB

#define CONFIG_BOOTDELAY	5
#define CONFIG_MCFFEC
#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

#ifdef CONFIG_MCFFEC
#	define CONFIG_ETHADDR	00:e0:0c:bc:e5:60
#	define CONFIG_IPADDR	192.162.1.2
#	define CONFIG_NETMASK	255.255.255.0
#	define CONFIG_SERVERIP	192.162.1.1
#	define CONFIG_GATEWAYIP	192.162.1.1
#	define CONFIG_OVERWRITE_ETHADDR_ONCE
#endif				/* CONFIG_MCFFEC */

#define CONFIG_HOSTNAME		M5272C3
#define CONFIG_EXTRA_ENV_SETTINGS		\
	"netdev=eth0\0"				\
	"loadaddr=10000\0"			\
	"u-boot=u-boot.bin\0"			\
	"load=tftp ${loadaddr) ${u-boot}\0"	\
	"upd=run load; run prog\0"		\
	"prog=prot off ffe00000 ffe3ffff;"	\
	"era ffe00000 ffe3ffff;"		\
	"cp.b ${loadaddr} ffe00000 ${filesize};"\
	"save\0"				\
	""

#define CONFIG_SYS_PROMPT		"-> "
#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    */
#define CONFIG_SYS_LOAD_ADDR		0x20000
#define CONFIG_SYS_MEMTEST_START	0x400
#define CONFIG_SYS_MEMTEST_END		0x380000
#define CONFIG_SYS_CLK			66000000

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 */
#define CONFIG_SYS_MBAR		0x10000000	/* Register Base Addrs */
#define CONFIG_SYS_SCR			0x0003
#define CONFIG_SYS_SPR			0xffff

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#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
#define CONFIG_SYS_SDRAM_SIZE		4	/* SDRAM size in MB */
#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		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))

/*
 * FLASH organization
 */
#define CONFIG_SYS_FLASH_CFI
#ifdef CONFIG_SYS_FLASH_CFI
#	define CONFIG_FLASH_CFI_DRIVER	1
#	define CONFIG_SYS_FLASH_SIZE		0x800000	/* Max size that the board might have */
#	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
#	define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
#	define CONFIG_SYS_MAX_FLASH_SECT	137	/* max number of sectors on one chip */
#	define CONFIG_SYS_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
#endif

/*-----------------------------------------------------------------------
 * 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
 */
#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		0x30000001
#define CONFIG_SYS_OR2_PRELIM		0xFFF80000
#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		0xFFC0007C

/*-----------------------------------------------------------------------
 * Port configuration
 */
#define CONFIG_SYS_PACNT		0x00000000
#define CONFIG_SYS_PADDR		0x0000
#define CONFIG_SYS_PADAT		0x0000
#define CONFIG_SYS_PBCNT		0x55554155	/* Ethernet/UART configuration */
#define CONFIG_SYS_PBDDR		0x0000
#define CONFIG_SYS_PBDAT		0x0000
#define CONFIG_SYS_PDCNT		0x00000000
#endif				/* _M5272C3_H */