diff options
| -rwxr-xr-x | MAKEALL | 2 | ||||
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | board/gaisler/gr_ep2s60/Makefile | 52 | ||||
| -rw-r--r-- | board/gaisler/gr_ep2s60/config.mk | 35 | ||||
| -rw-r--r-- | board/gaisler/gr_ep2s60/gr_ep2s60.c | 39 | ||||
| -rw-r--r-- | board/gaisler/gr_ep2s60/u-boot.lds | 160 | ||||
| -rw-r--r-- | include/configs/gr_ep2s60.h | 356 | 
7 files changed, 648 insertions, 1 deletions
| @@ -727,7 +727,7 @@ LIST_sh="		\  ## SPARC Systems  ######################################################################### -LIST_sparc="gr_xc3s_1500	grsim" +LIST_sparc="gr_xc3s_1500	gr_ep2s60	grsim"  #----------------------------------------------------------------------- @@ -2906,6 +2906,11 @@ r2dplus_config  :   unconfig  gr_xc3s_1500_config : unconfig  	@$(MKCONFIG) $(@:_config=) sparc leon3 gr_xc3s_1500 gaisler +# Gaisler GRLIB template design (GPL SPARC/LEON3) for Altera NIOS +# Development board Stratix II edition, FPGA Device EP2S60. +gr_ep2s60_config: unconfig +	@$(MKCONFIG) $(@:_config=) sparc leon3 gr_ep2s60 gaisler +  # Gaisler LEON3 GRSIM simulator  grsim_config : unconfig  	@$(MKCONFIG) $(@:_config=) sparc leon3 grsim gaisler diff --git a/board/gaisler/gr_ep2s60/Makefile b/board/gaisler/gr_ep2s60/Makefile new file mode 100644 index 000000000..d58f50d99 --- /dev/null +++ b/board/gaisler/gr_ep2s60/Makefile @@ -0,0 +1,52 @@ + +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 +# + +include $(TOPDIR)/config.mk + +LIB	= $(obj)lib$(BOARD).a + +COBJS	:= $(BOARD).o + +#flash.o +SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS	:= $(addprefix $(obj),$(COBJS)) +SOBJS	:= $(addprefix $(obj),$(SOBJS)) + +$(LIB):	$(obj).depend $(OBJS) +	$(AR) $(ARFLAGS) $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/gaisler/gr_ep2s60/config.mk b/board/gaisler/gr_ep2s60/config.mk new file mode 100644 index 000000000..2ee0957a3 --- /dev/null +++ b/board/gaisler/gr_ep2s60/config.mk @@ -0,0 +1,35 @@ +# +# (C) Copyright 2008 +# Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# Altera NIOS delopment board Stratix II edition, FPGA device EP2S60, +# with GRLIB Template design (GPL Open Source SPARC/LEON3) +# + +# U-BOOT IN FLASH +TEXT_BASE = 0x00000000 + +# U-BOOT IN SDRAM +#TEXT_BASE = 0x40000000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/gaisler/gr_ep2s60/gr_ep2s60.c b/board/gaisler/gr_ep2s60/gr_ep2s60.c new file mode 100644 index 000000000..e8617f075 --- /dev/null +++ b/board/gaisler/gr_ep2s60/gr_ep2s60.c @@ -0,0 +1,39 @@ +/* + * (C) Copyright 2008 + * Daniel Hellstrom, daniel@gaisler.com. + * + * 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 + */ + +#include <common.h> +#include <config.h> +#include <asm/leon.h> + +long int initdram(int board_type) +{ +	return 1; +} + +int checkboard(void) +{ +	puts("Board: EP2S60 GRLIB\n"); +	return 0; +} + +int misc_init_r(void) +{ +	return 0; +} diff --git a/board/gaisler/gr_ep2s60/u-boot.lds b/board/gaisler/gr_ep2s60/u-boot.lds new file mode 100644 index 000000000..100350d7a --- /dev/null +++ b/board/gaisler/gr_ep2s60/u-boot.lds @@ -0,0 +1,160 @@ +/* Linker script for Gaisler Research AB's Template design + * for Altera NIOS Development board Stratix II Edition, EP2S60 FPGA. + * + * (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 + * + */ + +OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc") +OUTPUT_ARCH(sparc) +ENTRY(_start) +SECTIONS +{ + +/* Read-only sections, merged into text segment: */ +	. = + SIZEOF_HEADERS; +	.interp : { *(.interp) } +	.hash          : { *(.hash)		} +	.dynsym        : { *(.dynsym)		} +	.dynstr        : { *(.dynstr)		} +	.rel.text      : { *(.rel.text)		} +	.rela.text     : { *(.rela.text)	} +	.rel.data      : { *(.rel.data)		} +	.rela.data     : { *(.rela.data)	} +	.rel.rodata    : { *(.rel.rodata)	} +	.rela.rodata   : { *(.rela.rodata)	} +	.rel.got       : { *(.rel.got)		} +	.rela.got      : { *(.rela.got)		} +	.rel.ctors     : { *(.rel.ctors)	} +	.rela.ctors    : { *(.rela.ctors)	} +	.rel.dtors     : { *(.rel.dtors)	} +	.rela.dtors    : { *(.rela.dtors)	} +	.rel.bss       : { *(.rel.bss)		} +	.rela.bss      : { *(.rela.bss)		} +	.rel.plt       : { *(.rel.plt)		} +	.rela.plt      : { *(.rela.plt)		} +	.init          : { *(.init)		} +	.plt : { *(.plt) } + +	.text : { +		_load_addr = .; +		_text = .; + +		*(.start) +		cpu/leon3/start.o (.text) +/* 8k is the same as the PROM offset from end of main memory, (CFG_PROM_SIZE) */ +		. = ALIGN(8192); +/* PROM CODE, Will be relocated to the end of memory, + * no global data accesses please. + */ +		__prom_start = .; +		*(.prom.pgt) +		*(.prom.data) +		*(.prom.text) +		. = ALIGN(16); +		__prom_end = .; +		*(.text) +		*(.fixup) +		*(.gnu.warning) +/*		*(.got1)*/ +		. = ALIGN(16); +		*(.rodata) +		*(.rodata1) +		*(.rodata.*) +		*(.eh_frame) +	} +	. = ALIGN(4); +	_etext = .; + +	/* CMD Table */ + +	__u_boot_cmd_start = .; +	.u_boot_cmd : { *(.u_boot_cmd) } +	. = ALIGN(4); +	__u_boot_cmd_end = .; + +	.data	: +	{ +		*(.data) +		*(.data1) +		*(.data.rel) +		*(.data.rel.*) +		*(.sdata) +		*(.sdata2) +		*(.dynamic) +		CONSTRUCTORS +	} +	_edata	=	.; +	PROVIDE (edata = .); + +	. = ALIGN(4); +	__got_start = .; +	.got : { +		*(.got) +/*		*(.data.rel) +		*(.data.rel.local)*/ +		. = ALIGN(16); +	} +	__got_end = .; + +/*	.data.rel : { } */ + +	. = ALIGN(4096); +	__init_begin = .; +	.text.init : { *(.text.init) } +	.data.init : { *(.data.init) } +	. = ALIGN(4096); +	__init_end = .; + +	__bss_start = .; +	.bss		: +	{ +	 *(.sbss) *(.scommon) +	 *(.dynbss) +	 *(.bss) +	 *(COMMON) +	. = ALIGN(16); /* to speed clearing of bss up */ +	} +	__bss_end = . ; +	_end = . ; +	PROVIDE (end = .); + +/* Relocated into main memory */ + +	/* Start of main memory */ +	/*. = 0x40000000;*/ + +	.stack (NOLOAD)	: { *(.stack) } + +	/* PROM CODE */ + +	/* global data in RAM passed to kernel after booting */ + +  .stab 0		: { *(.stab) } +  .stabstr 0		: { *(.stabstr) } +  .stab.excl 0		: { *(.stab.excl) } +  .stab.exclstr 0	: { *(.stab.exclstr) } +  .stab.index 0		: { *(.stab.index) } +  .stab.indexstr 0	: { *(.stab.indexstr) } +  .comment 0		: { *(.comment) } + +} diff --git a/include/configs/gr_ep2s60.h b/include/configs/gr_ep2s60.h new file mode 100644 index 000000000..710a082e9 --- /dev/null +++ b/include/configs/gr_ep2s60.h @@ -0,0 +1,356 @@ +/* Configuration header file for Gaisler Research AB's Template + * design (GPL Open Source SPARC/LEON3 96MHz) for Altera NIOS + * Development board Stratix II edition, with the FPGA device + * EP2S60. + * + * (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 */ +/* Altera NIOS Development board, Stratix II board */ +#define CONFIG_GR_EP2S60 	1 + +/* CPU / AMBA BUS configuration */ +#define CONFIG_SYS_CLK_FREQ 	96000000	/* 96MHz */ + +/* Number of SPARC register windows */ +#define CFG_SPARC_NWINDOWS 8 + +/* Define this is the GR-2S60-MEZZ mezzanine is available and you + * want to use the USB and GRETH functionality of the board + */ +#undef GR_2S60_MEZZ + +#ifdef GR_2S60_MEZZ +#define USE_GRETH 1 +#define USE_GRUSB 1 +#endif + +/* + * 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 + +/* USB support */ +#if USE_GRUSB +#define CONFIG_USB_UHCI +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_USB +#define CONFIG_USB_STORAGE +/* Enable needed helper functions */ +#define CFG_DEVICE_DEREGISTER	/* needs device_deregister */ +#endif + +/* + * 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					\ +	"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"		\ +	"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"	\ +	"scratch=40800000\0"					\ +	"getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \ +	"bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.207:192.168.0.20:192.168.0.1:255.255.255.0:ml401:eth0\0" \ +	"" + +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.0.20 +#define CONFIG_IPADDR 192.168.0.207 +#define CONFIG_ROOTPATH /export/rootfs +#define CONFIG_HOSTNAME  ml401 +#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   | * 512kb + *  | 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		0x00400000	/* FPGA Bit file is in top of FLASH, we only ues the bottom 4Mb */ + +#define PHYS_FLASH_SECT_SIZE	0x00010000	/* 64 KB sectors */ +#define CFG_MAX_FLASH_SECT	256	/* 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 CFG_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 CFG_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 + */ +#define CFG_SDRAM_BASE		0x40000000 +#define CFG_SDRAM_SIZE		0x02000000 +#define CFG_SDRAM_END		(CFG_SDRAM_BASE+CFG_SDRAM_SIZE) + +/* no SRAM available */ +#undef CFG_SRAM_BASE +#undef CFG_SRAM_SIZE + +#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_SDRAM_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		(512 << 10)	/* Reserve 512 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, however if a mezzanine + * with a PHY is attached the GRETH can be used on this board. + * Define USE_GRETH in order to use the mezzanine provided PHY with the + * onchip GRETH network MAC, note that this is not supported by the + * template design. + */ +#ifndef USE_GRETH + +/* USE SMC91C111 MAC */ +#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          */ + +#else + +/* USE GRETH Ethernet Driver */ +#define CONFIG_NET_MULTI	1 +#define CONFIG_GRETH	1 + +/* Default GRETH Ethernet 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 0x13 +#endif + +#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 */ + +/*----------------------------------------------------------------------- + * 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)) +#define CFG_GRLIB_MEMCFG2  0x00000000 +#define CFG_GRLIB_MEMCFG3  0x00000000 + +#define CFG_GRLIB_FT_MEMCFG1  (0x10f800ff | (1<<11)) +#define CFG_GRLIB_FT_MEMCFG2  0x00000000 +#define CFG_GRLIB_FT_MEMCFG3  0x00000000 + +#define CFG_GRLIB_DDR_CFG  0xa900830a + +#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 EP2S60" + +/* default kernel command line */ +#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0" + +#endif				/* __CONFIG_H */ |