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Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/grsim_leon2.h | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/include/configs/grsim_leon2.h b/include/configs/grsim_leon2.h new file mode 100644 index 0000000..47f13d0 --- /dev/null +++ b/include/configs/grsim_leon2.h @@ -0,0 +1,349 @@ +/* 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 CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#endif + +/* + * Environment settings + */ +#define CFG_ENV_IS_NOWHERE 1 +/*#define CFG_ENV_IS_IN_FLASH 0*/ +/*#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 */ |