text: /* Configuration header file for LEON2 GRSIM.
   *
   * (C) Copyright 2003-2005
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * (C) Copyright 2007
   * 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)
   *
   * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
   *
   * TSIM command
   *  tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
   *
   */
  
  #define CONFIG_LEON2		/* This is an LEON2 CPU */
  #define CONFIG_LEON		1	/* This is an LEON CPU */
  #define CONFIG_GRSIM		0	/* ... not running on GRSIM */
  #define CONFIG_TSIM		1	/* ... running on TSIM */
  
  /* CPU / AMBA BUS configuration */
  #define CONFIG_SYS_CLK_FREQ	40000000	/* 40MHz */
  
  /* 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
   */
  #define CONFIG_CMD_BDI		/* bdinfo			*/
  #define CONFIG_CMD_CONSOLE	/* coninfo			*/
  #define CONFIG_CMD_DIAG
  #define CONFIG_CMD_ECHO		/* echo arguments		*/
  #define CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
  #define CONFIG_CMD_IRQ
  #define CONFIG_CMD_ITEST	/* Integer (and string) test	*/
  #define CONFIG_CMD_LOADB	/* loadb			*/
  #define CONFIG_CMD_LOADS	/* loads			*/
  #define CONFIG_CMD_MISC		/* Misc functions like sleep etc */
  #define CONFIG_CMD_REGINFO
  #define CONFIG_CMD_RUN		/* run command in env variable	*/
  #define CONFIG_CMD_SETGETDCR	/* DCR support on 4xx		*/
  #define CONFIG_CMD_SOURCE	/* "source" command support	*/
  #define CONFIG_CMD_XIMG		/* Load part of Multi Image	*/
  
  /*
   * 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_SYS_HUSH_PARSER 0*/
  
  #define	CONFIG_EXTRA_ENV_SETTINGS					\
  	"netdev=eth0\0"							\
  	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
  		"nfsroot=${serverip}:${rootpath}\0"			\
  	"ramargs=setenv bootargs 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"		\
  	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"	\
  	"rootpath=/export/roofs\0"					\
  	"scratch=40000000\0"					\
  	"getkernel=tftpboot $(scratch) $(bootfile)\0" \
  	"ethaddr=00:00:7A:CC:00:12\0" \
  	"bootargs=console=ttyS0,38400" \
  	""
  #define CONFIG_NETMASK 255.255.255.0
  #define CONFIG_GATEWAYIP 192.168.0.1
  #define CONFIG_SERVERIP 192.168.0.81
  #define CONFIG_IPADDR 192.168.0.80
  #define CONFIG_ROOTPATH "/export/rootfs"
  #define CONFIG_HOSTNAME  grxc3s1500
  #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:
   *  |--------------------------------|
   *  | 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 CONFIG_ENV_SIZE		0x8000
  
  #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
  
  #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) */
  
  #ifdef ENABLE_FLASH_SUPPORT
  /* For use with grsim FLASH emulation extension */
  #define CONFIG_SYS_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
  
  #undef CONFIG_FLASH_8BIT	/* Flash is 32-bit */
  
  /*** CFI CONFIG ***/
  #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
  #define CONFIG_FLASH_CFI_DRIVER
  #define CONFIG_SYS_FLASH_CFI
  #endif
  
  /*
   * Environment settings
   */
  #define CONFIG_ENV_IS_NOWHERE 1
  /*#define CONFIG_ENV_IS_IN_FLASH*/
  /*#define CONFIG_ENV_SIZE		0x8000*/
  #define CONFIG_ENV_SECT_SIZE	0x40000
  #define CONFIG_ENV_OVERWRITE	1
  
  /*
   * Memory map
   */
  #define CONFIG_SYS_SDRAM_BASE		0x40000000
  #define CONFIG_SYS_SDRAM_SIZE		0x00800000
  #define CONFIG_SYS_SDRAM_END		(CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
  
  /* no SRAM available */
  #undef CONFIG_SYS_SRAM_BASE
  #undef CONFIG_SYS_SRAM_SIZE
  
  
  /* Always Run U-Boot from SDRAM */
  #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
  
  #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
   */
  /*#define CONFIG_GRETH	1*/
  
  /* Default HARDWARE address */
  #define GRETH_HWADDR_0 0x00
  #define GRETH_HWADDR_1 0x00
  #define GRETH_HWADDR_2 0x7A
  #define GRETH_HWADDR_3 0xcc
  #define GRETH_HWADDR_4 0x00
  #define GRETH_HWADDR_5 0x12
  
  #define CONFIG_ETHADDR   00:00:7a:cc:00:12
  
  /*
   * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
   */
  /* #define CONFIG_GRETH_10MBIT 1 */
  #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 */
  
  /***** Gaisler GRLIB IP-Cores Config ********/
  
  #define CONFIG_SYS_GRLIB_SDRAM    0
  #define CONFIG_SYS_GRLIB_MEMCFG1  (0x000000ff | (1<<11))
  #if CONFIG_GRSIM
  #define CONFIG_SYS_GRLIB_MEMCFG2  0x82206000
  #else
  #define CONFIG_SYS_GRLIB_MEMCFG2  0x00001820
  #endif
  #define CONFIG_SYS_GRLIB_MEMCFG3  0x00136000
  
  /*** LEON2 UART 1 ***/
  #define CONFIG_SYS_LEON2_UART1_SCALER \
  	((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
  
  /* UART1 Define to 1 or 0 */
  #define LEON2_UART1_LOOPBACK_ENABLE 0
  #define LEON2_UART1_FLOWCTRL_ENABLE 0
  #define LEON2_UART1_PARITY_ENABLE 0
  #define LEON2_UART1_ODDPAR_ENABLE 0
  
  /*** LEON2 UART 2 ***/
  
  #define CONFIG_SYS_LEON2_UART2_SCALER \
  	((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
  
  /* UART2 Define to 1 or 0 */
  #define LEON2_UART2_LOOPBACK_ENABLE 0
  #define LEON2_UART2_FLOWCTRL_ENABLE 0
  #define LEON2_UART2_PARITY_ENABLE 0
  #define LEON2_UART2_ODDPAR_ENABLE 0
  
  #define LEON_CONSOLE_UART1 1
  #define LEON_CONSOLE_UART2 2
  
  /* Use UART2 as console */
  #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
  
  /* LEON2 I/O Port */
  /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
  
  /* default kernel command line */
  #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
  
  #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
  
  #endif				/* __CONFIG_H */
  