| /* 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 */ |
| |
| /* |
| * 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_DIAG |
| #define CONFIG_CMD_FPGA_LOADMK |
| #define CONFIG_CMD_IRQ |
| #define CONFIG_CMD_REGINFO |
| |
| /* |
| * Autobooting |
| */ |
| |
| #define CONFIG_PREBOOT "echo;" \ |
| "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ |
| "echo" |
| |
| #undef CONFIG_BOOTARGS |
| |
| #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 ********/ |
| |
| #define CONFIG_SYS_GRLIB_SDRAM 0 |
| |
| #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11)) |
| |
| /* No SDRAM Configuration */ |
| #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1 |
| |
| /* LEON2 MCTRL configuration */ |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1 |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11)) |
| #if CONFIG_GRSIM |
| /* GRSIM configuration */ |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000 |
| #else |
| /* TSIM configuration */ |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x81805220 |
| #endif |
| #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000 |
| |
| /* GRLIB FT-MCTRL configuration */ |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1 |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11)) |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000 |
| #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000 |
| |
| /* no DDR controller */ |
| #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1 |
| |
| /* no DDR2 Controller */ |
| #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1 |
| |
| /* default kernel command line */ |
| #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" |
| |
| /* 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 */ |