[people/ms/u-boot.git] / include / configs / gr_cpci_ax2000.h

/* Configuration header file for Gaisler GR-CPCI-AX2000
 * AX board. Note that since the AX is removable the configuration
 * for this board must be edited below.
 *
 * (C) Copyright 2003-2005
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * (C) Copyright 2008
 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H__
#define __CONFIG_H__

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_LEON3		/* This is an LEON3 CPU */
#define CONFIG_LEON		1	/* This is an LEON CPU */
#define CONFIG_CPCI_AX2000	1	/* ... on GR-CPCI-AX2000 board */

#define CONFIG_LEON_RAM_SRAM 1
#define CONFIG_LEON_RAM_SDRAM 2
#define CONFIG_LEON_RAM_SDRAM_NOSRAM 3

/* Select Memory to run from
 *
 * SRAM          - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
 * SDRAM         - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
 * SDRAM_NOSRAM  - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
 *
 * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
 * it doesn't fit into the 4Mb SRAM.
 *
 * SRAM is default since it will work for all systems, however will not
 * be able to boot linux.
 */
#define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM

/* CPU / AMBA BUS configuration */
#define CONFIG_SYS_CLK_FREQ	20000000	/* 20MHz */

/* Number of SPARC register windows */
#define CONFIG_SYS_SPARC_NWINDOWS 8

/*
 * Serial console configuration
 */
#define CONFIG_BAUDRATE		38400	/* ... at 38400 bps */
#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }

/* Partitions */
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION

/*
 * Supported commands
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_AMBAPP
#define CONFIG_CMD_PING
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_IRQ

/*
 * Autobooting
 */
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */

#define CONFIG_PREBOOT	"echo;"	\
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS_BASE					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw "	\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0"			\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm ${kernel_addr}\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"getkernel=tftpboot $(scratch) $(bootfile)\0" \
	"bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0"

#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"	\
	"scratch=40200000\0"					\
	""
#elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	"net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0"	\
	"scratch=60800000\0"					\
	""
#else
/* More than 4Mb is assumed when running from SDRAM */
#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"	\
	"scratch=40800000\0"					\
	""
#endif

#define	CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT

#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_SERVERIP 192.168.0.20
#define CONFIG_IPADDR 192.168.0.206
#define CONFIG_ROOTPATH "/export/rootfs"
#define CONFIG_HOSTNAME  ax2000
#define CONFIG_BOOTFILE "/uImage"

#define CONFIG_BOOTCOMMAND	"run flash_self"

/* Memory MAP
 *
 *  Flash:
 *  |--------------------------------|
 *  | 0x00000000 Text & Data & BSS   | *
 *  |            for Monitor         | *
 *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 *  | UNUSED / Growth                | * 256kb
 *  |--------------------------------|
 *  | 0x00050000 Base custom area    | *
 *  |            kernel / FS         | *
 *  |                                | * Rest of Flash
 *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 *  | END-0x00008000 Environment     | * 32kb
 *  |--------------------------------|
 *
 *
 *
 *  Main Memory (4Mb SRAM or XMb SDRAM):
 *  |--------------------------------|
 *  | UNUSED / scratch area          |
 *  |                                |
 *  |                                |
 *  |                                |
 *  |                                |
 *  |--------------------------------|
 *  | Monitor .Text / .DATA / .BSS   | * 256kb
 *  | Relocated!                     | *
 *  |--------------------------------|
 *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 *  |--------------------------------|
 *  | Monitor/kernel STACK           | * 64kb
 *  |--------------------------------|
 *  | Page Table for MMU systems     | * 2k
 *  |--------------------------------|
 *  | PROM Code accessed from Linux  | * 6kb-128b
 *  |--------------------------------|
 *  | Global data (avail from kernel)| * 128b
 *  |--------------------------------|
 *
 */

/*
 * Flash configuration (8,16 or 32 MB)
 * TEXT base always at 0xFFF00000
 * ENV_ADDR always at  0xFFF40000
 * FLASH_BASE at 0xFC000000 for 64 MB
 *               0xFE000000 for 32 MB
 *               0xFF000000 for 16 MB
 *               0xFF800000 for  8 MB
 */
/*#define CONFIG_SYS_NO_FLASH		1*/
#define CONFIG_SYS_FLASH_BASE		0x00000000
#define CONFIG_SYS_FLASH_SIZE		0x00800000

#define PHYS_FLASH_SECT_SIZE	0x00020000	/* 128 KB sectors */
#define CONFIG_SYS_MAX_FLASH_SECT	64	/* max num of sects on one chip */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks      */

#define CONFIG_SYS_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
#define CONFIG_SYS_FLASH_LOCK_TOUT	5	/* Timeout for Flash Set Lock Bit (in ms) */
#define CONFIG_SYS_FLASH_UNLOCK_TOUT	10000	/* Timeout for Flash Clear Lock Bits (in ms) */
#define CONFIG_SYS_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */

/*** CFI CONFIG ***/
#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
/* Bypass cache when reading regs from flash memory */
#define CONFIG_SYS_FLASH_CFI_BYPASS_READ
/* Buffered writes (32byte/go) instead of single accesses */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE

/*
 * Environment settings
 */
/*#define CONFIG_ENV_IS_NOWHERE 1*/
#define CONFIG_ENV_IS_IN_FLASH	1
/* CONFIG_ENV_ADDR need to be at sector boundary */
#define CONFIG_ENV_SIZE		0x8000
#define CONFIG_ENV_SECT_SIZE	0x20000
#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_OVERWRITE	1

/*
 * Memory map
 *
 * Always 4Mb SRAM available
 * SDRAM module may be available on 0x60000000, SDRAM
 * is configured as if a 128Mb SDRAM module is available.
 */

#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_SDRAM_BASE		0x40000000
#else
#define CONFIG_SYS_SDRAM_BASE		0x60000000
#endif

#define CONFIG_SYS_SDRAM_SIZE		0x08000000
#define CONFIG_SYS_SDRAM_END		(CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)

/* 4Mb SRAM available */
#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_SRAM_BASE 0x40000000
#define CONFIG_SYS_SRAM_SIZE 0x400000
#define CONFIG_SYS_SRAM_END  (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
#endif

/* Select RAM used to run U-BOOT from... */
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
#define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
#else
#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
#endif

#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)

#define CONFIG_SYS_PROM_SIZE		(8192-GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_PROM_OFFSET		(CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)

#define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_PROM_OFFSET-32)
#define CONFIG_SYS_STACK_SIZE		(0x10000-32)

#define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#   define CONFIG_SYS_RAMBOOT		1
#endif

#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor   */
#define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()  */
#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

#define CONFIG_SYS_MALLOC_END		(CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
#define CONFIG_SYS_MALLOC_BASE		(CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)

/* relocated monitor area */
#define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
#define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)

/* make un relocated address from relocated address */
#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))

/*
 * Ethernet configuration uses on board SMC91C111
 */
#define CONFIG_SMC91111          1
#define CONFIG_SMC91111_BASE		0x20000300	/* chip select 3         */
#define CONFIG_SMC_USE_32_BIT		1	/* 32 bit bus  */
#undef  CONFIG_SMC_91111_EXT_PHY	/* we use internal phy   */
/*#define CONFIG_SHOW_ACTIVITY*/
#define CONFIG_NET_RETRY_COUNT		10	/* # of retries          */

#define CONFIG_ETHADDR   00:00:7a:cc:00:13
#define CONFIG_PHY_ADDR	 0x00

/*
 * Miscellaneous configurable options
 */
#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_MEMTEST_START	0x00100000	/* memtest works on */
#define CONFIG_SYS_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM  */

#define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */

/*
 * Various low-level settings
 */

/*-----------------------------------------------------------------------
 * USB stuff
 *-----------------------------------------------------------------------
 */
#define CONFIG_USB_CLOCK	0x0001BBBB
#define CONFIG_USB_CONFIG	0x00005000

/***** Gaisler GRLIB IP-Cores Config ********/

/* AMBA Plug & Play info display on startup */
/*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/

#define CONFIG_SYS_GRLIB_SDRAM    0

/* See, GRLIB Docs (grip.pdf) on how to set up
 * These the memory controller registers.
 */
#define CONFIG_SYS_GRLIB_MEMCFG1   (0x10f800ff | (1<<11))
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
#else
#define CONFIG_SYS_GRLIB_MEMCFG2   0x82205260
#endif
#define CONFIG_SYS_GRLIB_MEMCFG3   0x0809a000

#define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x10f800ff | (1<<11))
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
#else
#define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82205260
#endif
#define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x0809a000

/* no DDR controller */
#define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000

/* no DDR2 Controller */
#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000

/* Calculate scaler register value from default baudrate */
#define CONFIG_SYS_GRLIB_APBUART_SCALER \
 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)

/* Identification string */
#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"

/* default kernel command line */
#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"

#endif				/* __CONFIG_H */
Commit	Line	Data
6ed8a43a DH	1	/* Configuration header file for Gaisler GR-CPCI-AX2000
	2	* AX board. Note that since the AX is removable the configuration
	3	* for this board must be edited below.
	4	*
	5	* (C) Copyright 2003-2005
	6	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	7	*
	8	* (C) Copyright 2008
	9	* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
	10	*
3765b3e7	11	* SPDX-License-Identifier: GPL-2.0+
6ed8a43a DH	12	*/
	13
	14	#ifndef __CONFIG_H__
	15	#define __CONFIG_H__
	16
	17	/*
	18	* High Level Configuration Options
	19	* (easy to change)
	20	*/
	21
	22	#define CONFIG_LEON3 /* This is an LEON3 CPU */
	23	#define CONFIG_LEON 1 /* This is an LEON CPU */
	24	#define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */
	25
	26	#define CONFIG_LEON_RAM_SRAM 1
	27	#define CONFIG_LEON_RAM_SDRAM 2
	28	#define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
	29
	30	/* Select Memory to run from
	31	*
	32	* SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
	33	* SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
	34	* SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
	35	*
	36	* Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
	37	* it doesn't fit into the 4Mb SRAM.
	38	*
	39	* SRAM is default since it will work for all systems, however will not
	40	* be able to boot linux.
	41	*/
	42	#define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
	43
	44	/* CPU / AMBA BUS configuration */
53677ef1	45	#define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */
6ed8a43a DH	46
6ed8a43a DH	47	/* Number of SPARC register windows */
6d0f6bcf	48	#define CONFIG_SYS_SPARC_NWINDOWS 8
6ed8a43a DH	49
	50	/*
	51	* Serial console configuration
	52	*/
	53	#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
6d0f6bcf	54	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
6ed8a43a DH	55
	56	/* Partitions */
	57	#define CONFIG_DOS_PARTITION
	58	#define CONFIG_MAC_PARTITION
	59	#define CONFIG_ISO_PARTITION
	60
	61	/*
	62	* Supported commands
	63	*/
	64	#include <config_cmd_default.h>
	65
	66	#define CONFIG_CMD_REGINFO
	67	#define CONFIG_CMD_AMBAPP
	68	#define CONFIG_CMD_PING
	69	#define CONFIG_CMD_DIAG
	70	#define CONFIG_CMD_IRQ
	71
	72	/*
	73	* Autobooting
	74	*/
	75	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	76
	77	#define CONFIG_PREBOOT "echo;" \
	78	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	79	"echo"
	80
	81	#undef CONFIG_BOOTARGS
	82
	83	#define CONFIG_EXTRA_ENV_SETTINGS_BASE \
	84	"netdev=eth0\0" \
	85	"nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
	86	"nfsroot=${serverip}:${rootpath}\0" \
	87	"ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
	88	"addip=setenv bootargs ${bootargs} " \
	89	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	90	":${hostname}:${netdev}:off panic=1\0" \
	91	"flash_nfs=run nfsargs addip;" \
	92	"bootm ${kernel_addr}\0" \
	93	"flash_self=run ramargs addip;" \
	94	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
3a2b9f28	95	"getkernel=tftpboot $(scratch) $(bootfile)\0" \
6ed8a43a DH	96	"bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0"
	97
	98	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
	99	#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	100	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
	101	"scratch=40200000\0" \
	102	""
	103	#elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
	104	#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	105	"net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \
	106	"scratch=60800000\0" \
	107	""
	108	#else
	109	/* More than 4Mb is assumed when running from SDRAM */
	110	#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	111	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
	112	"scratch=40800000\0" \
	113	""
	114	#endif
	115
	116	#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
	117
	118	#define CONFIG_NETMASK 255.255.255.0
	119	#define CONFIG_GATEWAYIP 192.168.0.1
	120	#define CONFIG_SERVERIP 192.168.0.20
	121	#define CONFIG_IPADDR 192.168.0.206
8b3637c6	122	#define CONFIG_ROOTPATH "/export/rootfs"
6ed8a43a	123	#define CONFIG_HOSTNAME ax2000
b3f44c21	124	#define CONFIG_BOOTFILE "/uImage"
6ed8a43a DH	125
	126	#define CONFIG_BOOTCOMMAND "run flash_self"
	127
	128	/* Memory MAP
	129	*
	130	* Flash:
	131	* \|--------------------------------\|
	132	* \| 0x00000000 Text & Data & BSS \| *
	133	* \| for Monitor \| *
	134	* \| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\| *
	135	* \| UNUSED / Growth \| * 256kb
	136	* \|--------------------------------\|
	137	* \| 0x00050000 Base custom area \| *
	138	* \| kernel / FS \| *
	139	* \| \| * Rest of Flash
	140	* \|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\|
	141	* \| END-0x00008000 Environment \| * 32kb
	142	* \|--------------------------------\|
	143	*
	144	*
	145	*
	146	* Main Memory (4Mb SRAM or XMb SDRAM):
	147	* \|--------------------------------\|
	148	* \| UNUSED / scratch area \|
	149	* \| \|
	150	* \| \|
	151	* \| \|
	152	* \| \|
	153	* \|--------------------------------\|
	154	* \| Monitor .Text / .DATA / .BSS \| * 256kb
	155	* \| Relocated! \| *
	156	* \|--------------------------------\|
	157	* \| Monitor Malloc \| * 128kb (contains relocated environment)
	158	* \|--------------------------------\|
	159	* \| Monitor/kernel STACK \| * 64kb
	160	* \|--------------------------------\|
	161	* \| Page Table for MMU systems \| * 2k
	162	* \|--------------------------------\|
	163	* \| PROM Code accessed from Linux \| * 6kb-128b
	164	* \|--------------------------------\|
	165	* \| Global data (avail from kernel)\| * 128b
	166	* \|--------------------------------\|
	167	*
	168	*/
	169
	170	/*
	171	* Flash configuration (8,16 or 32 MB)
	172	* TEXT base always at 0xFFF00000
	173	* ENV_ADDR always at 0xFFF40000
	174	* FLASH_BASE at 0xFC000000 for 64 MB
	175	* 0xFE000000 for 32 MB
	176	* 0xFF000000 for 16 MB
	177	* 0xFF800000 for 8 MB
	178	*/
6d0f6bcf JCPV	179	/#define CONFIG_SYS_NO_FLASH 1/
	180	#define CONFIG_SYS_FLASH_BASE 0x00000000
	181	#define CONFIG_SYS_FLASH_SIZE 0x00800000
6ed8a43a DH	182
6ed8a43a DH	183	#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
6d0f6bcf JCPV	184	#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
6d0f6bcf JCPV	185	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
6ed8a43a	186
6d0f6bcf JCPV	187	#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
	188	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
	189	#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
	190	#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
	191	#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
6ed8a43a DH	192
6ed8a43a DH	193	/* CFI CONFIG */
6d0f6bcf	194	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
00b1883a	195	#define CONFIG_FLASH_CFI_DRIVER
6d0f6bcf	196	#define CONFIG_SYS_FLASH_CFI
6ed8a43a	197	/* Bypass cache when reading regs from flash memory */
6d0f6bcf	198	#define CONFIG_SYS_FLASH_CFI_BYPASS_READ
6ed8a43a	199	/* Buffered writes (32byte/go) instead of single accesses */
6d0f6bcf	200	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
6ed8a43a DH	201
	202	/*
	203	* Environment settings
	204	*/
93f6d725	205	/#define CONFIG_ENV_IS_NOWHERE 1/
5a1aceb0	206	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	207	/* CONFIG_ENV_ADDR need to be at sector boundary */
	208	#define CONFIG_ENV_SIZE 0x8000
	209	#define CONFIG_ENV_SECT_SIZE 0x20000
6d0f6bcf	210	#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
6ed8a43a DH	211	#define CONFIG_ENV_OVERWRITE 1
	212
	213	/*
	214	* Memory map
	215	*
	216	* Always 4Mb SRAM available
	217	* SDRAM module may be available on 0x60000000, SDRAM
	218	* is configured as if a 128Mb SDRAM module is available.
	219	*/
	220
	221	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf	222	#define CONFIG_SYS_SDRAM_BASE 0x40000000
6ed8a43a	223	#else
6d0f6bcf	224	#define CONFIG_SYS_SDRAM_BASE 0x60000000
6ed8a43a DH	225	#endif
6ed8a43a DH	226
6d0f6bcf JCPV	227	#define CONFIG_SYS_SDRAM_SIZE 0x08000000
6d0f6bcf JCPV	228	#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
6ed8a43a DH	229
	230	/* 4Mb SRAM available */
	231	#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf JCPV	232	#define CONFIG_SYS_SRAM_BASE 0x40000000
	233	#define CONFIG_SYS_SRAM_SIZE 0x400000
	234	#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
6ed8a43a DH	235	#endif
	236
	237	/* Select RAM used to run U-BOOT from... */
	238	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
6d0f6bcf JCPV	239	#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
	240	#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
	241	#define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
6ed8a43a	242	#else
6d0f6bcf JCPV	243	#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
	244	#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
	245	#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
6ed8a43a DH	246	#endif
6ed8a43a DH	247
25ddd1fb	248	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
6ed8a43a	249
25ddd1fb	250	#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
6d0f6bcf	251	#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
6ed8a43a	252
6d0f6bcf JCPV	253	#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
6d0f6bcf JCPV	254	#define CONFIG_SYS_STACK_SIZE (0x10000-32)
6ed8a43a	255
14d0a02a	256	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
6d0f6bcf JCPV	257	#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
6d0f6bcf JCPV	258	# define CONFIG_SYS_RAMBOOT 1
6ed8a43a DH	259	#endif
6ed8a43a DH	260
6d0f6bcf JCPV	261	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	262	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	263	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
6ed8a43a	264
6d0f6bcf JCPV	265	#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
6d0f6bcf JCPV	266	#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
6ed8a43a DH	267
6ed8a43a DH	268	/* relocated monitor area */
6d0f6bcf JCPV	269	#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
6d0f6bcf JCPV	270	#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
6ed8a43a DH	271
6ed8a43a DH	272	/* make un relocated address from relocated address */
14d0a02a	273	#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
6ed8a43a DH	274
	275	/*
	276	* Ethernet configuration uses on board SMC91C111
	277	*/
7194ab80	278	#define CONFIG_SMC91111 1
6ed8a43a DH	279	#define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */
	280	#define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */
	281	#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
	282	/#define CONFIG_SHOW_ACTIVITY/
	283	#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
	284
	285	#define CONFIG_ETHADDR 00:00:7a:cc:00:13
	286	#define CONFIG_PHY_ADDR 0x00
	287
	288	/*
	289	* Miscellaneous configurable options
	290	*/
6d0f6bcf	291	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6ed8a43a	292	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	293	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
6ed8a43a	294	#else
6d0f6bcf	295	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
6ed8a43a	296	#endif
6d0f6bcf JCPV	297	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	298	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	299	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
6ed8a43a	300
6d0f6bcf JCPV	301	#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
6d0f6bcf JCPV	302	#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
6ed8a43a	303
6d0f6bcf	304	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
6ed8a43a	305
6ed8a43a DH	306	/*
	307	* Various low-level settings
	308	*/
	309
	310	/*-----------------------------------------------------------------------
	311	* USB stuff
	312	*-----------------------------------------------------------------------
	313	*/
	314	#define CONFIG_USB_CLOCK 0x0001BBBB
	315	#define CONFIG_USB_CONFIG 0x00005000
	316
	317	/*** Gaisler GRLIB IP-Cores Config ******/
	318
	319	/* AMBA Plug & Play info display on startup */
6d0f6bcf	320	/#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP/
6ed8a43a	321
6d0f6bcf	322	#define CONFIG_SYS_GRLIB_SDRAM 0
6ed8a43a DH	323
	324	/* See, GRLIB Docs (grip.pdf) on how to set up
	325	* These the memory controller registers.
	326	*/
6d0f6bcf	327	#define CONFIG_SYS_GRLIB_MEMCFG1 (0x10f800ff \| (1<<11))
6ed8a43a	328	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf	329	#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
6ed8a43a	330	#else
6d0f6bcf	331	#define CONFIG_SYS_GRLIB_MEMCFG2 0x82205260
6ed8a43a	332	#endif
6d0f6bcf	333	#define CONFIG_SYS_GRLIB_MEMCFG3 0x0809a000
6ed8a43a	334
6d0f6bcf	335	#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x10f800ff \| (1<<11))
6ed8a43a	336	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf	337	#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
6ed8a43a	338	#else
6d0f6bcf	339	#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82205260
6ed8a43a	340	#endif
6d0f6bcf	341	#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x0809a000
6ed8a43a DH	342
6ed8a43a DH	343	/* no DDR controller */
6d0f6bcf	344	#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
6ed8a43a DH	345
6ed8a43a DH	346	/* no DDR2 Controller */
6d0f6bcf JCPV	347	#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
6d0f6bcf JCPV	348	#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
6ed8a43a DH	349
6ed8a43a DH	350	/* Calculate scaler register value from default baudrate */
6d0f6bcf	351	#define CONFIG_SYS_GRLIB_APBUART_SCALER \
6ed8a43a DH	352	((((CONFIG_SYS_CLK_FREQ10)/(CONFIG_BAUDRATE8))-5)/10)
	353
	354	/* Identification string */
	355	#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"
	356
	357	/* default kernel command line */
	358	#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
	359
	360	#endif /* __CONFIG_H */