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/* 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 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
*/
#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 CFG_NO_FLASH 1*/
#define CFG_FLASH_BASE 0x00000000
#define CFG_FLASH_SIZE 0x00800000
#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) */
#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
/*** CFI CONFIG ***/
#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
/* Bypass cache when reading regs from flash memory */
#define CFG_FLASH_CFI_BYPASS_READ
/* Buffered writes (32byte/go) instead of single accesses */
#define CFG_FLASH_USE_BUFFER_WRITE
/*
* Environment settings
*/
/*#define CONFIG_ENV_IS_NOWHERE 1*/
#define CFG_ENV_IS_IN_FLASH 1
/* CFG_ENV_ADDR need to be at sector boundary */
#define CFG_ENV_SIZE 0x8000
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_FLASH_SIZE-CFG_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 CFG_SDRAM_BASE 0x40000000
#else
#define CFG_SDRAM_BASE 0x60000000
#endif
#define CFG_SDRAM_SIZE 0x08000000
#define CFG_SDRAM_END (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
/* 4Mb SRAM available */
#if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CFG_SRAM_BASE 0x40000000
#define CFG_SRAM_SIZE 0x400000
#define CFG_SRAM_END (CFG_SRAM_BASE+CFG_SRAM_SIZE)
#endif
/* Select RAM used to run U-BOOT from... */
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
#define CFG_RAM_BASE CFG_SRAM_BASE
#define CFG_RAM_SIZE CFG_SRAM_SIZE
#define CFG_RAM_END CFG_SRAM_END
#else
#define CFG_RAM_BASE CFG_SDRAM_BASE
#define CFG_RAM_SIZE CFG_SDRAM_SIZE
#define CFG_RAM_END CFG_SDRAM_END
#endif
#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 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 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 */
/*
* 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 CFG_AMBAPP_PRINT_ON_STARTUP*/
#define CFG_GRLIB_SDRAM 0
/* See, GRLIB Docs (grip.pdf) on how to set up
* These the memory controller registers.
*/
#define CFG_GRLIB_MEMCFG1 (0x10f800ff | (1<<11))
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CFG_GRLIB_MEMCFG2 0x82206000
#else
#define CFG_GRLIB_MEMCFG2 0x82205260
#endif
#define CFG_GRLIB_MEMCFG3 0x0809a000
#define CFG_GRLIB_FT_MEMCFG1 (0x10f800ff | (1<<11))
#if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
#define CFG_GRLIB_FT_MEMCFG2 0x82206000
#else
#define CFG_GRLIB_FT_MEMCFG2 0x82205260
#endif
#define CFG_GRLIB_FT_MEMCFG3 0x0809a000
/* no DDR controller */
#define CFG_GRLIB_DDR_CFG 0x00000000
/* no DDR2 Controller */
#define CFG_GRLIB_DDR2_CFG1 0x00000000
#define CFG_GRLIB_DDR2_CFG3 0x00000000
/* Calculate scaler register value from default baudrate */
#define CFG_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 */
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