SPARC/LEON3: added support for GR-CPCI-AX2000 FPGA AX board. The FPGA is exchangeable but a standard LEON3 design is assumed. See www.gaisler.com for information.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
This commit is contained in:
Daniel Hellstrom
parent
6940383d9e
commit
6ed8a43a19
2
MAKEALL
2
MAKEALL
@ -727,7 +727,7 @@ LIST_sh=" \
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## SPARC Systems
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#########################################################################
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LIST_sparc="gr_xc3s_1500 gr_ep2s60 grsim"
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LIST_sparc="gr_xc3s_1500 gr_cpci_ax2000 gr_ep2s60 grsim"
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#-----------------------------------------------------------------------
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4
Makefile
4
Makefile
@ -2906,6 +2906,10 @@ r2dplus_config : unconfig
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gr_xc3s_1500_config : unconfig
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@$(MKCONFIG) $(@:_config=) sparc leon3 gr_xc3s_1500 gaisler
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# Gaisler GR-CPCI-AX2000 board, a General purpose FPGA-AX system
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gr_cpci_ax2000_config : unconfig
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@$(MKCONFIG) $(@:_config=) sparc leon3 gr_cpci_ax2000 gaisler
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# Gaisler GRLIB template design (GPL SPARC/LEON3) for Altera NIOS
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# Development board Stratix II edition, FPGA Device EP2S60.
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gr_ep2s60_config: unconfig
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52
board/gaisler/gr_cpci_ax2000/Makefile
Normal file
52
board/gaisler/gr_cpci_ax2000/Makefile
Normal file
@ -0,0 +1,52 @@
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#
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# (C) Copyright 2003-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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||||
# published by the Free Software Foundation; either version 2 of
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||||
# the License, or (at your option) any later version.
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||||
#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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||||
# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).a
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COBJS := $(BOARD).o
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#flash.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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clean:
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rm -f $(SOBJS) $(OBJS)
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distclean: clean
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rm -f $(LIB) core *.bak .depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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37
board/gaisler/gr_cpci_ax2000/config.mk
Normal file
37
board/gaisler/gr_cpci_ax2000/config.mk
Normal file
@ -0,0 +1,37 @@
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#
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# (C) Copyright 2008
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# Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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#
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# GR-CPCI-AX2000 board
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#
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# U-BOOT IN FLASH
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TEXT_BASE = 0x00000000
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# U-BOOT IN RAM or SDRAM with -nosram flag set when starting GRMON
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#TEXT_BASE = 0x40000000
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# U-BOOT IN SDRAM
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#TEXT_BASE = 0x60000000
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PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
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39
board/gaisler/gr_cpci_ax2000/gr_cpci_ax2000.c
Normal file
39
board/gaisler/gr_cpci_ax2000/gr_cpci_ax2000.c
Normal file
@ -0,0 +1,39 @@
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/*
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* (C) Copyright 2008
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* Daniel Hellstrom, daniel@gaisler.com.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <config.h>
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#include <asm/leon.h>
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long int initdram(int board_type)
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{
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return 1;
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}
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int checkboard(void)
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{
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puts("Board: GR-CPCI-AX2000\n");
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return 0;
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}
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int misc_init_r(void)
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{
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return 0;
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}
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160
board/gaisler/gr_cpci_ax2000/u-boot.lds
Normal file
160
board/gaisler/gr_cpci_ax2000/u-boot.lds
Normal file
@ -0,0 +1,160 @@
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/* Linker script for Gaisler Research AB's GR-CPCI-AX2000 board
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* with template design.
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*
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* (C) Copyright 2008
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* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
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OUTPUT_ARCH(sparc)
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ENTRY(_start)
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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. = + SIZEOF_HEADERS;
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.interp : { *(.interp) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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.rel.text : { *(.rel.text) }
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.rela.text : { *(.rela.text) }
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.rel.data : { *(.rel.data) }
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.rela.data : { *(.rela.data) }
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.rel.rodata : { *(.rel.rodata) }
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.rela.rodata : { *(.rela.rodata) }
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.rel.got : { *(.rel.got) }
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.rela.got : { *(.rela.got) }
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.rel.ctors : { *(.rel.ctors) }
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.rela.ctors : { *(.rela.ctors) }
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.rel.dtors : { *(.rel.dtors) }
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.rela.dtors : { *(.rela.dtors) }
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.rel.bss : { *(.rel.bss) }
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.rela.bss : { *(.rela.bss) }
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.rel.plt : { *(.rel.plt) }
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.rela.plt : { *(.rela.plt) }
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.init : { *(.init) }
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.plt : { *(.plt) }
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.text : {
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_load_addr = .;
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_text = .;
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*(.start)
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cpu/leon3/start.o (.text)
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/* 8k is the same as the PROM offset from end of main memory, (CFG_PROM_SIZE) */
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. = ALIGN(8192);
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/* PROM CODE, Will be relocated to the end of memory,
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* no global data accesses please.
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*/
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__prom_start = .;
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*(.prom.pgt)
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*(.prom.data)
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*(.prom.text)
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. = ALIGN(16);
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__prom_end = .;
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*(.text)
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*(.fixup)
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*(.gnu.warning)
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/* *(.got1)*/
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. = ALIGN(16);
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*(.rodata)
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*(.rodata1)
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*(.rodata.*)
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*(.eh_frame)
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}
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. = ALIGN(4);
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_etext = .;
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/* CMD Table */
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__u_boot_cmd_start = .;
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.u_boot_cmd : { *(.u_boot_cmd) }
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. = ALIGN(4);
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__u_boot_cmd_end = .;
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.data :
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{
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*(.data)
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*(.data1)
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*(.data.rel)
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*(.data.rel.*)
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*(.sdata)
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*(.sdata2)
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*(.dynamic)
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CONSTRUCTORS
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}
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_edata = .;
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PROVIDE (edata = .);
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. = ALIGN(4);
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__got_start = .;
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.got : {
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*(.got)
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/* *(.data.rel)
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*(.data.rel.local)*/
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. = ALIGN(16);
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}
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__got_end = .;
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/* .data.rel : { } */
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. = ALIGN(4096);
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__init_begin = .;
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.text.init : { *(.text.init) }
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.data.init : { *(.data.init) }
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. = ALIGN(4096);
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__init_end = .;
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__bss_start = .;
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.bss :
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{
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*(.sbss) *(.scommon)
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*(.dynbss)
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*(.bss)
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*(COMMON)
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. = ALIGN(16); /* to speed clearing of bss up */
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}
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__bss_end = . ;
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_end = . ;
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PROVIDE (end = .);
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/* Relocated into main memory */
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/* Start of main memory */
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/*. = 0x40000000;*/
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.stack (NOLOAD) : { *(.stack) }
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/* PROM CODE */
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/* global data in RAM passed to kernel after booting */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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}
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380
include/configs/gr_cpci_ax2000.h
Normal file
380
include/configs/gr_cpci_ax2000.h
Normal file
@ -0,0 +1,380 @@
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/* Configuration header file for Gaisler GR-CPCI-AX2000
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* AX board. Note that since the AX is removable the configuration
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* for this board must be edited below.
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*
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||||
* (C) Copyright 2003-2005
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* 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 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
|
||||
*
|
||||
* 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 */
|
||||
Loading…
Reference in New Issue
Block a user