text: /* 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.
   *
   * 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_NET_MULTI
  #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     */
  #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 */
  