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/* 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 CFG_SPARC_NWINDOWS 8
/*
* Serial console configuration
*/
#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
#define CFG_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_AUTOSCRIPT /* Autoscript Support */
#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_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 CFG_HUSH_PARSER 0*/
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
#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 CFG_NO_FLASH 1
#define CFG_FLASH_BASE 0x00000000
#define CFG_FLASH_SIZE 0x00800000
#define CFG_ENV_SIZE 0x8000
#define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_FLASH_SIZE-CFG_ENV_SIZE)
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
#define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */
#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
#define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
#define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
#ifdef ENABLE_FLASH_SUPPORT
/* For use with grsim FLASH emulation extension */
#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
/*** CFI CONFIG ***/
#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
#endif
/*
* Environment settings
*/
#define CONFIG_ENV_IS_NOWHERE 1
/*#define CONFIG_ENV_IS_IN_FLASH*/
/*#define CFG_ENV_SIZE 0x8000*/
#define CFG_ENV_SECT_SIZE 0x40000
#define CONFIG_ENV_OVERWRITE 1
/*
* Memory map
*/
#define CFG_SDRAM_BASE 0x40000000
#define CFG_SDRAM_SIZE 0x00800000
#define CFG_SDRAM_END (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
/* no SRAM available */
#undef CFG_SRAM_BASE
#undef CFG_SRAM_SIZE
/* Always Run U-Boot from SDRAM */
#define CFG_RAM_BASE CFG_SDRAM_BASE
#define CFG_RAM_SIZE CFG_SDRAM_SIZE
#define CFG_RAM_END CFG_SDRAM_END
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_PROM_SIZE (8192-CFG_GBL_DATA_SIZE)
#define CFG_PROM_OFFSET (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE)
#define CFG_INIT_SP_OFFSET (CFG_PROM_OFFSET-32)
#define CFG_STACK_SIZE (0x10000-32)
#define CFG_MONITOR_BASE TEXT_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT 1
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CFG_MALLOC_END (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE)
#define CFG_MALLOC_BASE (CFG_MALLOC_END-CFG_MALLOC_LEN)
/* relocated monitor area */
#define CFG_RELOC_MONITOR_MAX_END CFG_MALLOC_BASE
#define CFG_RELOC_MONITOR_BASE (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN)
/* make un relocated address from relocated address */
#define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE))
/*
* Ethernet configuration
*/
/*#define CONFIG_GRETH 1*/
/*#define CONFIG_NET_MULTI 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 CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/***** Gaisler GRLIB IP-Cores Config ********/
#define CFG_GRLIB_SDRAM 0
#define CFG_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
#if CONFIG_GRSIM
#define CFG_GRLIB_MEMCFG2 0x82206000
#else
#define CFG_GRLIB_MEMCFG2 0x00001820
#endif
#define CFG_GRLIB_MEMCFG3 0x00136000
/*** LEON2 UART 1 ***/
#define CFG_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 CFG_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 */
|
