[J-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, [email protected].
 *
 * (C) Copyright 2008
 * Daniel Hellstrom, Gaisler Research, [email protected].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#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_SIZE	128	/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)

#define CONFIG_SYS_PROM_SIZE		(8192-CONFIG_SYS_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    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-TEXT_BASE))

/*
 * Ethernet configuration uses on board SMC91C111
 */
#define CONFIG_DRIVER_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     */
#define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt   */
#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 */

#define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */

/*
 * 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, [email protected].
	7	*
	8	* (C) Copyright 2008
	9	* Daniel Hellstrom, Gaisler Research, [email protected].
	10	*
	11	* See file CREDITS for list of people who contributed to this
	12	* project.
	13	*
	14	* This program is free software; you can redistribute it and/or
	15	* modify it under the terms of the GNU General Public License as
	16	* published by the Free Software Foundation; either version 2 of
	17	* the License, or (at your option) any later version.
	18	*
	19	* This program is distributed in the hope that it will be useful,
	20	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	* GNU General Public License for more details.
	23	*
	24	* You should have received a copy of the GNU General Public License
	25	* along with this program; if not, write to the Free Software
	26	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	27	* MA 02111-1307 USA
	28	*/
	29
	30	#ifndef __CONFIG_H__
	31	#define __CONFIG_H__
	32
	33	/*
	34	* High Level Configuration Options
	35	* (easy to change)
	36	*/
	37
	38	#define CONFIG_LEON3 /* This is an LEON3 CPU */
	39	#define CONFIG_LEON 1 /* This is an LEON CPU */
	40	#define CONFIG_CPCI_AX2000 1 /* ... on GR-CPCI-AX2000 board */
	41
	42	#define CONFIG_LEON_RAM_SRAM 1
	43	#define CONFIG_LEON_RAM_SDRAM 2
	44	#define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
	45
	46	/* Select Memory to run from
	47	*
	48	* SRAM - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
	49	* SDRAM - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
	50	* SDRAM_NOSRAM - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
	51	*
	52	* Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
	53	* it doesn't fit into the 4Mb SRAM.
	54	*
	55	* SRAM is default since it will work for all systems, however will not
	56	* be able to boot linux.
	57	*/
	58	#define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
	59
	60	/* CPU / AMBA BUS configuration */
53677ef1	61	#define CONFIG_SYS_CLK_FREQ 20000000 /* 20MHz */
6ed8a43a DH	62
6ed8a43a DH	63	/* Number of SPARC register windows */
6d0f6bcf	64	#define CONFIG_SYS_SPARC_NWINDOWS 8
6ed8a43a DH	65
	66	/*
	67	* Serial console configuration
	68	*/
	69	#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
6d0f6bcf	70	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
6ed8a43a DH	71
	72	/* Partitions */
	73	#define CONFIG_DOS_PARTITION
	74	#define CONFIG_MAC_PARTITION
	75	#define CONFIG_ISO_PARTITION
	76
	77	/*
	78	* Supported commands
	79	*/
	80	#include <config_cmd_default.h>
	81
	82	#define CONFIG_CMD_REGINFO
	83	#define CONFIG_CMD_AMBAPP
	84	#define CONFIG_CMD_PING
	85	#define CONFIG_CMD_DIAG
	86	#define CONFIG_CMD_IRQ
	87
	88	/*
	89	* Autobooting
	90	*/
	91	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	92
	93	#define CONFIG_PREBOOT "echo;" \
	94	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	95	"echo"
	96
	97	#undef CONFIG_BOOTARGS
	98
	99	#define CONFIG_EXTRA_ENV_SETTINGS_BASE \
	100	"netdev=eth0\0" \
	101	"nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
	102	"nfsroot=${serverip}:${rootpath}\0" \
	103	"ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
	104	"addip=setenv bootargs ${bootargs} " \
	105	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	106	":${hostname}:${netdev}:off panic=1\0" \
	107	"flash_nfs=run nfsargs addip;" \
	108	"bootm ${kernel_addr}\0" \
	109	"flash_self=run ramargs addip;" \
	110	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	111	"getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
	112	"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"
	113
	114	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
	115	#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	116	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
	117	"scratch=40200000\0" \
	118	""
	119	#elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
	120	#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	121	"net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0" \
	122	"scratch=60800000\0" \
	123	""
	124	#else
	125	/* More than 4Mb is assumed when running from SDRAM */
	126	#define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
	127	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
	128	"scratch=40800000\0" \
	129	""
	130	#endif
	131
	132	#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
	133
	134	#define CONFIG_NETMASK 255.255.255.0
135	#define CONFIG_GATEWAYIP 192.168.0.1
136	#define CONFIG_SERVERIP 192.168.0.20
137	#define CONFIG_IPADDR 192.168.0.206
138	#define CONFIG_ROOTPATH /export/rootfs
139	#define CONFIG_HOSTNAME ax2000
140	#define CONFIG_BOOTFILE /uImage
141
142	#define CONFIG_BOOTCOMMAND "run flash_self"
143
144	/* Memory MAP
145	*
146	* Flash:
147	* \|--------------------------------\|
148	* \| 0x00000000 Text & Data & BSS \| *
149	* \| for Monitor \| *
150	* \| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\| *
151	* \| UNUSED / Growth \| * 256kb
152	* \|--------------------------------\|
153	* \| 0x00050000 Base custom area \| *
154	* \| kernel / FS \| *
155	* \| \| * Rest of Flash
156	* \|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\|
157	* \| END-0x00008000 Environment \| * 32kb
158	* \|--------------------------------\|
159	*
160	*
161	*
162	* Main Memory (4Mb SRAM or XMb SDRAM):
163	* \|--------------------------------\|
164	* \| UNUSED / scratch area \|
165	* \| \|
166	* \| \|
167	* \| \|
168	* \| \|
169	* \|--------------------------------\|
170	* \| Monitor .Text / .DATA / .BSS \| * 256kb
171	* \| Relocated! \| *
172	* \|--------------------------------\|
173	* \| Monitor Malloc \| * 128kb (contains relocated environment)
174	* \|--------------------------------\|
175	* \| Monitor/kernel STACK \| * 64kb
176	* \|--------------------------------\|
177	* \| Page Table for MMU systems \| * 2k
178	* \|--------------------------------\|
179	* \| PROM Code accessed from Linux \| * 6kb-128b
180	* \|--------------------------------\|
181	* \| Global data (avail from kernel)\| * 128b
182	* \|--------------------------------\|
183	*
184	*/
185
186	/*
187	* Flash configuration (8,16 or 32 MB)
188	* TEXT base always at 0xFFF00000
189	* ENV_ADDR always at 0xFFF40000
190	* FLASH_BASE at 0xFC000000 for 64 MB
191	* 0xFE000000 for 32 MB
192	* 0xFF000000 for 16 MB
193	* 0xFF800000 for 8 MB
194	*/
6d0f6bcf JCPV	195	/#define CONFIG_SYS_NO_FLASH 1/
	196	#define CONFIG_SYS_FLASH_BASE 0x00000000
	197	#define CONFIG_SYS_FLASH_SIZE 0x00800000
6ed8a43a DH	198
6ed8a43a DH	199	#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
6d0f6bcf JCPV	200	#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
6d0f6bcf JCPV	201	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
6ed8a43a	202
6d0f6bcf JCPV	203	#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
	204	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
	205	#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
	206	#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
	207	#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
6ed8a43a DH	208
6ed8a43a DH	209	/* CFI CONFIG */
6d0f6bcf	210	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
00b1883a	211	#define CONFIG_FLASH_CFI_DRIVER
6d0f6bcf	212	#define CONFIG_SYS_FLASH_CFI
6ed8a43a	213	/* Bypass cache when reading regs from flash memory */
6d0f6bcf	214	#define CONFIG_SYS_FLASH_CFI_BYPASS_READ
6ed8a43a	215	/* Buffered writes (32byte/go) instead of single accesses */
6d0f6bcf	216	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
6ed8a43a DH	217
	218	/*
	219	* Environment settings
	220	*/
93f6d725	221	/#define CONFIG_ENV_IS_NOWHERE 1/
5a1aceb0	222	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	223	/* CONFIG_ENV_ADDR need to be at sector boundary */
	224	#define CONFIG_ENV_SIZE 0x8000
	225	#define CONFIG_ENV_SECT_SIZE 0x20000
6d0f6bcf	226	#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
6ed8a43a DH	227	#define CONFIG_ENV_OVERWRITE 1
	228
	229	/*
	230	* Memory map
	231	*
	232	* Always 4Mb SRAM available
	233	* SDRAM module may be available on 0x60000000, SDRAM
	234	* is configured as if a 128Mb SDRAM module is available.
	235	*/
	236
	237	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf	238	#define CONFIG_SYS_SDRAM_BASE 0x40000000
6ed8a43a	239	#else
6d0f6bcf	240	#define CONFIG_SYS_SDRAM_BASE 0x60000000
6ed8a43a DH	241	#endif
6ed8a43a DH	242
6d0f6bcf JCPV	243	#define CONFIG_SYS_SDRAM_SIZE 0x08000000
6d0f6bcf JCPV	244	#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
6ed8a43a DH	245
	246	/* 4Mb SRAM available */
	247	#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf JCPV	248	#define CONFIG_SYS_SRAM_BASE 0x40000000
	249	#define CONFIG_SYS_SRAM_SIZE 0x400000
	250	#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
6ed8a43a DH	251	#endif
	252
	253	/* Select RAM used to run U-BOOT from... */
	254	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
6d0f6bcf JCPV	255	#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
	256	#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
	257	#define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
6ed8a43a	258	#else
6d0f6bcf JCPV	259	#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
	260	#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
	261	#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
6ed8a43a DH	262	#endif
6ed8a43a DH	263
6d0f6bcf JCPV	264	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
6d0f6bcf JCPV	265	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
6ed8a43a	266
6d0f6bcf JCPV	267	#define CONFIG_SYS_PROM_SIZE (8192-CONFIG_SYS_GBL_DATA_SIZE)
6d0f6bcf JCPV	268	#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
6ed8a43a	269
6d0f6bcf JCPV	270	#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
6d0f6bcf JCPV	271	#define CONFIG_SYS_STACK_SIZE (0x10000-32)
6ed8a43a	272
6d0f6bcf JCPV	273	#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
	274	#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
	275	# define CONFIG_SYS_RAMBOOT 1
6ed8a43a DH	276	#endif
6ed8a43a DH	277
6d0f6bcf JCPV	278	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	279	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	280	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
6ed8a43a	281
6d0f6bcf JCPV	282	#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
6d0f6bcf JCPV	283	#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
6ed8a43a DH	284
6ed8a43a DH	285	/* relocated monitor area */
6d0f6bcf JCPV	286	#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
6d0f6bcf JCPV	287	#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
6ed8a43a DH	288
6ed8a43a DH	289	/* make un relocated address from relocated address */
6d0f6bcf	290	#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE))
6ed8a43a DH	291
	292	/*
	293	* Ethernet configuration uses on board SMC91C111
	294	*/
	295	#define CONFIG_DRIVER_SMC91111 1
	296	#define CONFIG_SMC91111_BASE 0x20000300 /* chip select 3 */
	297	#define CONFIG_SMC_USE_32_BIT 1 /* 32 bit bus */
	298	#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
	299	/#define CONFIG_SHOW_ACTIVITY/
	300	#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
	301
	302	#define CONFIG_ETHADDR 00:00:7a:cc:00:13
	303	#define CONFIG_PHY_ADDR 0x00
	304
	305	/*
	306	* Miscellaneous configurable options
	307	*/
6d0f6bcf JCPV	308	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	309	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
6ed8a43a	310	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	311	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
6ed8a43a	312	#else
6d0f6bcf	313	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
6ed8a43a	314	#endif
6d0f6bcf JCPV	315	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	316	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	317	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
6ed8a43a	318
6d0f6bcf JCPV	319	#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
6d0f6bcf JCPV	320	#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
6ed8a43a	321
6d0f6bcf	322	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
6ed8a43a	323
6d0f6bcf	324	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
6ed8a43a DH	325
	326	/*
	327	* Various low-level settings
	328	*/
	329
	330	/*-----------------------------------------------------------------------
	331	* USB stuff
	332	*-----------------------------------------------------------------------
	333	*/
	334	#define CONFIG_USB_CLOCK 0x0001BBBB
	335	#define CONFIG_USB_CONFIG 0x00005000
	336
	337	/*** Gaisler GRLIB IP-Cores Config ******/
	338
	339	/* AMBA Plug & Play info display on startup */
6d0f6bcf	340	/#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP/
6ed8a43a	341
6d0f6bcf	342	#define CONFIG_SYS_GRLIB_SDRAM 0
6ed8a43a DH	343
	344	/* See, GRLIB Docs (grip.pdf) on how to set up
	345	* These the memory controller registers.
	346	*/
6d0f6bcf	347	#define CONFIG_SYS_GRLIB_MEMCFG1 (0x10f800ff \| (1<<11))
6ed8a43a	348	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf	349	#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
6ed8a43a	350	#else
6d0f6bcf	351	#define CONFIG_SYS_GRLIB_MEMCFG2 0x82205260
6ed8a43a	352	#endif
6d0f6bcf	353	#define CONFIG_SYS_GRLIB_MEMCFG3 0x0809a000
6ed8a43a	354
6d0f6bcf	355	#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x10f800ff \| (1<<11))
6ed8a43a	356	#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
6d0f6bcf	357	#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
6ed8a43a	358	#else
6d0f6bcf	359	#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82205260
6ed8a43a	360	#endif
6d0f6bcf	361	#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x0809a000
6ed8a43a DH	362
6ed8a43a DH	363	/* no DDR controller */
6d0f6bcf	364	#define CONFIG_SYS_GRLIB_DDR_CFG 0x00000000
6ed8a43a DH	365
6ed8a43a DH	366	/* no DDR2 Controller */
6d0f6bcf JCPV	367	#define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
6d0f6bcf JCPV	368	#define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
6ed8a43a DH	369
6ed8a43a DH	370	/* Calculate scaler register value from default baudrate */
6d0f6bcf	371	#define CONFIG_SYS_GRLIB_APBUART_SCALER \
6ed8a43a DH	372	((((CONFIG_SYS_CLK_FREQ10)/(CONFIG_BAUDRATE8))-5)/10)
	373
	374	/* Identification string */
	375	#define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"
	376
	377	/* default kernel command line */
	378	#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
	379
	380	#endif /* __CONFIG_H */