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u-boot-brain/include/configs/grsim.h
Francois Retief b6b280ce07 sparc: Update GRSIM board with memory settings for TSIM eval 
Update the GRSIM board with the memory settings for the evaluation
version of TSIM. This free version of TSIM is used for testing.

Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>
2015-11-13 10:23:32 +02:00

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/* Configuration header file for LEON3 GRSIM, trying to be similar
* to Gaisler's GR-XC3S-1500 board.
*
* (C) Copyright 2003-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas
*
* In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are
* hard-coded to these values and need not be specified. (see below)
*
* Get TSIM from http://www.gaisler.com/index.php/downloads/simulators
*/
#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_AMBAPP /* AMBA Plyg&Play information */
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FPGA_LOADMK
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_REGINFO
/*
* 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" \
"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 0x60000000
#define CONFIG_SYS_SDRAM_SIZE 0x02000000 /* 32MiB SDRAM */
#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE)
#define CONFIG_SYS_SRAM_BASE 0x40000000
#define CONFIG_SYS_SRAM_SIZE 0x00400000 /* 4MiB SRAM */
#define CONFIG_SYS_SRAM_END (CONFIG_SYS_SRAM_BASE + 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))
#ifdef CONFIG_CMD_NET
/*
* Ethernet configuration
*/
#define CONFIG_GRETH 1
/*
* Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
*/
/* #define CONFIG_GRETH_10MBIT 1 */
#define CONFIG_PHY_ADDR 0x00
#endif /* CONFIG_CMD_NET */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#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 */
/***** 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
#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
#if CONFIG_GRSIM
/* GRSIM configuration */
#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
#else
/* TSIM configuration */
#define CONFIG_SYS_GRLIB_MEMCFG2 0x81805220
#endif
#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
#define CONFIG_SYS_GRLIB_FT_MEMCFG1 (0x000000ff | (1<<11))
#define CONFIG_SYS_GRLIB_FT_MEMCFG2 0x82206000
#define CONFIG_SYS_GRLIB_FT_MEMCFG3 0x00136000
/* 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
/* default kernel command line */
#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
#define CONFIG_IDENT_STRING "Gaisler GRSIM"
/* TSIM command:
* $ ./tsim-leon3 -mmu -cas
*
* This TSIM evaluation version will expire 2015-04-02
*
*
* TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version)
*
* Copyright (C) 2014, Aeroflex Gaisler - all rights reserved.
* This software may only be used with a valid license.
* For latest updates, go to http://www.gaisler.com/
* Comments or bug-reports to support@gaisler.com
*
* serial port A on stdin/stdout
* allocated 4096 K SRAM memory, in 1 bank
* allocated 32 M SDRAM memory, in 1 bank
* allocated 2048 K ROM memory
* icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
* dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
* tsim> leon
* 0x80000000 Memory configuration register 1 0x000002ff
* 0x80000004 Memory configuration register 2 0x81805220
* 0x80000008 Memory configuration register 3 0x00000000
*/
#endif /* __CONFIG_H */
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