[people/ms/u-boot.git] / include / configs / cobra5272.h

/*
 * 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

#define LDS_BOARD_TEXT \
        . = DEFINED(env_offset) ? env_offset : .; \
        common/env_embedded.o (.text);

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


/*
 * Command line configuration.
 */

#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_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_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 */
Commit	Line	Data
a562e1bd WD	1	/*
	2	* Configuation settings for the Sentec Cobra Board.
	3	*
	4	* (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
	5	*
3765b3e7	6	* SPDX-License-Identifier: GPL-2.0+
a562e1bd WD	7	*/
	8
	9	/* ---
a187559e	10	* Version: U-Boot 1.0.0 - initial release for Sentec COBRA5272 board
a562e1bd WD	11	* Date: 2004-03-29
	12	* Author: Florian Schlote
	13	*
	14	* For a description of configuration options please refer also to the
	15	* general u-boot-1.x.x/README file
	16	* ---
	17	*/
	18
	19	/* ---
	20	* board/config.h - configuration options, board specific
	21	* ---
	22	*/
	23
	24	#ifndef _CONFIG_COBRA5272_H
	25	#define _CONFIG_COBRA5272_H
	26
a562e1bd WD	27	/* ---
	28	* Defines processor clock - important for correct timings concerning serial
	29	* interface etc.
a562e1bd WD	30	* ---
	31	*/
	32
6d0f6bcf JCPV	33	#define CONFIG_SYS_CLK 66000000
6d0f6bcf JCPV	34	#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
a562e1bd WD	35
	36	/* ---
	37	* Enable use of Ethernet
	38	* ---
	39	*/
6706424d	40	#define CONFIG_MCFFEC
a562e1bd	41
6706424d TL	42	/* Enable Dma Timer */
6706424d TL	43	#define CONFIG_MCFTMR
a562e1bd WD	44
	45	/* ---
	46	* Define baudrate for UART1 (console output, tftp, ...)
	47	* default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
6d0f6bcf	48	* CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected in u-boot command
a562e1bd WD	49	* interface
	50	* ---
	51	*/
	52
6706424d	53	#define CONFIG_MCFUART
6d0f6bcf	54	#define CONFIG_SYS_UART_PORT (0)
a562e1bd	55	#define CONFIG_BAUDRATE 19200
a562e1bd WD	56
	57	/* ---
	58	* set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change
	59	* timeout acc. to your needs
	60	* #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000
	61	* for 10 sec
	62	* ---
	63	*/
	64
	65	#if 0
	66	#define CONFIG_WATCHDOG
	67	#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */
	68	#endif
	69
	70	/* ---
	71	* CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different
	72	* bootloader residing in flash ('chainloading'); if you want to use
	73	* chainloading or want to compile a u-boot binary that can be loaded into
	74	* RAM via BDM set
53677ef1	75	* "#if 0" to "#if 1"
a562e1bd WD	76	* You will need a first stage bootloader then, e. g. colilo or a working BDM
	77	* cable (Background Debug Mode)
	78	*
	79	* Setting #if 0: u-boot will start from flash and relocate itself to RAM
	80	*
14d0a02a	81	* Please do not forget to modify the setting of CONFIG_SYS_TEXT_BASE
a562e1bd WD	82	* in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000)
	83	*
	84	* ---
	85	*/
	86
	87	#if 0
	88	#define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */
	89	#endif
	90
	91	/* ---
	92	* Configuration for environment
	93	* Environment is embedded in u-boot in the second sector of the flash
	94	* ---
	95	*/
	96
	97	#ifndef CONFIG_MONITOR_IS_IN_RAM
0e8d1586 JCPV	98	#define CONFIG_ENV_OFFSET 0x4000
0e8d1586 JCPV	99	#define CONFIG_ENV_SECT_SIZE 0x2000
5a1aceb0	100	#define CONFIG_ENV_IS_IN_FLASH 1
a562e1bd	101	#else
0e8d1586 JCPV	102	#define CONFIG_ENV_ADDR 0xffe04000
0e8d1586 JCPV	103	#define CONFIG_ENV_SECT_SIZE 0x2000
5a1aceb0	104	#define CONFIG_ENV_IS_IN_FLASH 1
a562e1bd WD	105	#endif
a562e1bd WD	106
5296cb1d	107	#define LDS_BOARD_TEXT \
	108	. = DEFINED(env_offset) ? env_offset : .; \
	109	common/env_embedded.o (.text);
37e4f24b	110
80ff4f99 JL	111	/*
	112	* BOOTP options
	113	*/
	114	#define CONFIG_BOOTP_BOOTFILESIZE
	115	#define CONFIG_BOOTP_BOOTPATH
	116	#define CONFIG_BOOTP_GATEWAY
	117	#define CONFIG_BOOTP_HOSTNAME
	118
	119
37e4f24b JL	120	/*
37e4f24b JL	121	* Command line configuration.
a562e1bd WD	122	*/
a562e1bd WD	123
37e4f24b	124	#undef CONFIG_CMD_MII
a562e1bd	125
6706424d	126	#ifdef CONFIG_MCFFEC
6706424d	127	# define CONFIG_MII 1
0f3ba7e9	128	# define CONFIG_MII_INIT 1
6d0f6bcf JCPV	129	# define CONFIG_SYS_DISCOVER_PHY
	130	# define CONFIG_SYS_RX_ETH_BUFFER 8
	131	# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
6706424d	132
6d0f6bcf JCPV	133	# define CONFIG_SYS_FEC0_PINMUX 0
6d0f6bcf JCPV	134	# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
53677ef1	135	# define MCFFEC_TOUT_LOOP 50000
6d0f6bcf JCPV	136	/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
6d0f6bcf JCPV	137	# ifndef CONFIG_SYS_DISCOVER_PHY
6706424d TL	138	# define FECDUPLEX FULL
	139	# define FECSPEED _100BASET
	140	# else
6d0f6bcf JCPV	141	# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
6d0f6bcf JCPV	142	# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
6706424d	143	# endif
6d0f6bcf	144	# endif /* CONFIG_SYS_DISCOVER_PHY */
6706424d	145	#endif
a562e1bd WD	146
	147	/*
	148	*-----------------------------------------------------------------------------
	149	* Define user parameters that have to be customized most likely
	150	*-----------------------------------------------------------------------------
	151	*/
	152
	153	/AUTOBOOT settings - booting images automatically by u-boot after power on/
	154
	155	#define CONFIG_BOOTDELAY 5 /* used for autoboot, delay in
	156	seconds u-boot will wait before starting defined (auto-)boot command, setting
	157	to -1 disables delay, setting to 0 will too prevent access to u-boot command
	158	interface: u-boot then has to reflashed */
	159
	160
	161	/* The following settings will be contained in the environment block ; if you
	162	want to use a neutral environment all those settings can be manually set in
	163	u-boot: 'set' command */
	164
	165	#if 0
	166
	167	#define CONFIG_BOOTCOMMAND "bootm 0xffe80000" /*Autoboto command, please
	168	enter a valid image address in flash */
	169
	170	#define CONFIG_BOOTARGS " " /* default bootargs that are
	171	considered during boot */
	172
	173	/* User network settings */
	174
a562e1bd WD	175	#define CONFIG_IPADDR 192.168.100.2 /* default board IP address */
	176	#define CONFIG_SERVERIP 192.168.100.1 /* default tftp server IP address */
	177
	178	#endif
	179
6d0f6bcf	180	#define CONFIG_SYS_LOAD_ADDR 0x20000 /*Defines default RAM address
a562e1bd WD	181	from which user programs will be started */
	182
	183	/---/
	184
6d0f6bcf	185	#define CONFIG_SYS_LONGHELP /* undef to save memory */
a562e1bd	186
37e4f24b	187	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	188	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
a562e1bd	189	#else
6d0f6bcf	190	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
a562e1bd	191	#endif
6d0f6bcf JCPV	192	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	193	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	194	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
a562e1bd WD	195
	196	/*
	197	*-----------------------------------------------------------------------------
	198	* End of user parameters to be customized
	199	*-----------------------------------------------------------------------------
	200	*/
	201
	202	/* ---
	203	* Defines memory range for test
	204	* ---
	205	*/
	206
6d0f6bcf JCPV	207	#define CONFIG_SYS_MEMTEST_START 0x400
6d0f6bcf JCPV	208	#define CONFIG_SYS_MEMTEST_END 0x380000
a562e1bd WD	209
	210	/* ---
	211	* Low Level Configuration Settings
	212	* (address mappings, register initial values, etc.)
	213	* You should know what you are doing if you make changes here.
	214	* ---
	215	*/
	216
	217	/* ---
	218	* Base register address
	219	* ---
	220	*/
	221
6d0f6bcf	222	#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
a562e1bd WD	223
	224	/* ---
	225	* System Conf. Reg. & System Protection Reg.
	226	* ---
	227	*/
	228
6d0f6bcf JCPV	229	#define CONFIG_SYS_SCR 0x0003
6d0f6bcf JCPV	230	#define CONFIG_SYS_SPR 0xffff
a562e1bd WD	231
	232	/* ---
	233	* Ethernet settings
	234	* ---
	235	*/
	236
6d0f6bcf JCPV	237	#define CONFIG_SYS_DISCOVER_PHY
6d0f6bcf JCPV	238	#define CONFIG_SYS_ENET_BD_BASE 0x780000
a562e1bd WD	239
	240	/*-----------------------------------------------------------------------
	241	* Definitions for initial stack pointer and data area (in internal SRAM)
	242	*/
6d0f6bcf	243	#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
553f0982	244	#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
25ddd1fb	245	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf	246	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
a562e1bd WD	247
	248	/*-----------------------------------------------------------------------
	249	* Start addresses for the final memory configuration
	250	* (Set up by the startup code)
6d0f6bcf	251	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
a562e1bd	252	*/
6d0f6bcf	253	#define CONFIG_SYS_SDRAM_BASE 0x00000000
a562e1bd WD	254
	255	/*
	256	*-------------------------------------------------------------------------
	257	* RAM SIZE (is defined above)
	258	*-----------------------------------------------------------------------
	259	*/
	260
6d0f6bcf	261	/* #define CONFIG_SYS_SDRAM_SIZE 16 */
a562e1bd WD	262
	263	/*
	264	*-----------------------------------------------------------------------
	265	*/
	266
6d0f6bcf	267	#define CONFIG_SYS_FLASH_BASE 0xffe00000
a562e1bd WD	268
a562e1bd WD	269	#ifdef CONFIG_MONITOR_IS_IN_RAM
6d0f6bcf	270	#define CONFIG_SYS_MONITOR_BASE 0x20000
a562e1bd	271	#else
6d0f6bcf	272	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
a562e1bd WD	273	#endif
a562e1bd WD	274
6d0f6bcf JCPV	275	#define CONFIG_SYS_MONITOR_LEN 0x20000
	276	#define CONFIG_SYS_MALLOC_LEN (256 << 10)
	277	#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
a562e1bd WD	278
	279	/*
	280	* For booting Linux, the board info and command line data
	281	* have to be in the first 8 MB of memory, since this is
	282	* the maximum mapped by the Linux kernel during initialization ??
	283	*/
6d0f6bcf	284	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
a562e1bd WD	285
	286	/*-----------------------------------------------------------------------
	287	* FLASH organization
	288	*/
6d0f6bcf JCPV	289	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
	290	#define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
	291	#define CONFIG_SYS_FLASH_ERASE_TOUT 1000 /* flash timeout */
a562e1bd WD	292
	293	/*-----------------------------------------------------------------------
	294	* Cache Configuration
	295	*/
6d0f6bcf	296	#define CONFIG_SYS_CACHELINE_SIZE 16
a562e1bd	297
dd9f054e	298	#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
553f0982	299	CONFIG_SYS_INIT_RAM_SIZE - 8)
dd9f054e	300	#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
553f0982	301	CONFIG_SYS_INIT_RAM_SIZE - 4)
dd9f054e TL	302	#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV \| CF_CACR_INVI)
	303	#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE \| \
	304	CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) \| \
	305	CF_ACR_EN \| CF_ACR_SM_ALL)
	306	#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB \| CF_CACR_CINV \| \
	307	CF_CACR_DISD \| CF_CACR_INVI \| \
	308	CF_CACR_CEIB \| CF_CACR_DCM \| \
	309	CF_CACR_EUSP)
	310
a562e1bd WD	311	/*-----------------------------------------------------------------------
	312	* Memory bank definitions
	313	*
	314	* Please refer also to Motorola Coldfire user manual - Chapter XXX
	315	* <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf>
	316	*/
6d0f6bcf JCPV	317	#define CONFIG_SYS_BR0_PRELIM 0xFFE00201
6d0f6bcf JCPV	318	#define CONFIG_SYS_OR0_PRELIM 0xFFE00014
a562e1bd	319
6d0f6bcf JCPV	320	#define CONFIG_SYS_BR1_PRELIM 0
6d0f6bcf JCPV	321	#define CONFIG_SYS_OR1_PRELIM 0
a562e1bd	322
6d0f6bcf JCPV	323	#define CONFIG_SYS_BR2_PRELIM 0
6d0f6bcf JCPV	324	#define CONFIG_SYS_OR2_PRELIM 0
a562e1bd	325
6d0f6bcf JCPV	326	#define CONFIG_SYS_BR3_PRELIM 0
6d0f6bcf JCPV	327	#define CONFIG_SYS_OR3_PRELIM 0
a562e1bd	328
6d0f6bcf JCPV	329	#define CONFIG_SYS_BR4_PRELIM 0
6d0f6bcf JCPV	330	#define CONFIG_SYS_OR4_PRELIM 0
a562e1bd	331
6d0f6bcf JCPV	332	#define CONFIG_SYS_BR5_PRELIM 0
6d0f6bcf JCPV	333	#define CONFIG_SYS_OR5_PRELIM 0
a562e1bd	334
6d0f6bcf JCPV	335	#define CONFIG_SYS_BR6_PRELIM 0
6d0f6bcf JCPV	336	#define CONFIG_SYS_OR6_PRELIM 0
a562e1bd	337
6d0f6bcf JCPV	338	#define CONFIG_SYS_BR7_PRELIM 0x00000701
6d0f6bcf JCPV	339	#define CONFIG_SYS_OR7_PRELIM 0xFF00007C
a562e1bd WD	340
	341	/*-----------------------------------------------------------------------
	342	* LED config
	343	*/
	344	#define LED_STAT_0 0xffff /all LEDs off/
	345	#define LED_STAT_1 0xfffe
	346	#define LED_STAT_2 0xfffd
	347	#define LED_STAT_3 0xfffb
	348	#define LED_STAT_4 0xfff7
	349	#define LED_STAT_5 0xffef
	350	#define LED_STAT_6 0xffdf
	351	#define LED_STAT_7 0xff00 /all LEDs on/
	352
	353	/*-----------------------------------------------------------------------
	354	* Port configuration (GPIO)
	355	*/
6d0f6bcf	356	#define CONFIG_SYS_PACNT 0x00000000 /* PortA control reg.: All pins are external
a562e1bd	357	GPIO*/
6d0f6bcf	358	#define CONFIG_SYS_PADDR 0x00FF /* PortA direction reg.: PA7 to PA0 are outputs
a562e1bd	359	(1^=output, 0^=input) */
6d0f6bcf JCPV	360	#define CONFIG_SYS_PADAT LED_STAT_0 /* PortA value reg.: Turn all LED off */
6d0f6bcf JCPV	361	#define CONFIG_SYS_PBCNT 0x55554155 /* PortB control reg.: Ethernet/UART
a562e1bd	362	configuration */
6d0f6bcf JCPV	363	#define CONFIG_SYS_PBDDR 0x0000 /* PortB direction: All pins configured as inputs */
	364	#define CONFIG_SYS_PBDAT 0x0000 /* PortB value reg. */
	365	#define CONFIG_SYS_PDCNT 0x00000000 /* PortD control reg. */
a562e1bd WD	366
a562e1bd WD	367	#endif /* _CONFIG_COBRA5272_H */