Blackfin: blackstamp: new board port
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
parent
59ac972970
commit
3088189a15
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@ -888,6 +888,11 @@ Blackfin Team <u-boot-devel@blackfin.uclinux.org>
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BF537-minotaur BF537
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BF537-srv1 BF537
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Wojtek Skulski <skulski@pas.rochester.edu>
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Benjamin Matthews <mben12@gmail.com>
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BLACKSTAMP BF532
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#########################################################################
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# End of MAINTAINERS list #
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#########################################################################
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1
MAKEALL
1
MAKEALL
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@ -809,6 +809,7 @@ LIST_blackfin=" \
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bf538f-ezkit \
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bf548-ezkit \
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bf561-ezkit \
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blackstamp \
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cm-bf527 \
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cm-bf533 \
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cm-bf537e \
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4
Makefile
4
Makefile
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@ -3394,7 +3394,7 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \
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BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
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# Misc third party boards
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BFIN_BOARDS += bf537-minotaur bf537-srv1
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BFIN_BOARDS += bf537-minotaur bf537-srv1 blackstamp
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$(BFIN_BOARDS:%=%_config) : unconfig
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@$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
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@ -3570,7 +3570,7 @@ clean:
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$(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds \
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$(obj)board/bf5{18f,26,27,33,38f,48,61}-ez{brd,kit}/u-boot.lds \
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$(obj)board/bf5{33,37}-stamp/u-boot.lds \
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$(obj)board/bf537-{minotaur,pnav,srv1}/u-boot.lds \
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$(obj)board/{bf537-{minotaur,pnav,srv1},blackstamp}/u-boot.lds \
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$(obj)board/{,t}cm-bf5{27,33,37e,48,61}/u-boot.lds \
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$(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
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@rm -f $(obj)include/bmp_logo.h
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@ -0,0 +1 @@
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/u-boot.lds
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@ -0,0 +1,57 @@
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#
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# U-boot - Makefile
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2000-2006
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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-y := $(BOARD).o
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SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS-y))
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SOBJS := $(addprefix $(obj),$(SOBJS-y))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
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$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
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$(obj)u-boot.lds: u-boot.lds.S
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$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
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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 $(obj).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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@ -0,0 +1,46 @@
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/*
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* U-boot - blackstamp.c BlackStamp board specific routines
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* Most code stolen from boards/bf533-stamp/bf533-stamp.c
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* Edited to the BlackStamp by Ben Matthews for UR LLE
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*
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* Copyright (c) 2005-2009 Analog Devices Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <asm/io.h>
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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printf("Board: BlackStamp\n");
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printf("Support: http://blackfin.uclinux.org/gf/project/blackstamp/\n");
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return 0;
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}
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phys_size_t initdram(int board_type)
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{
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gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
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return gd->bd->bi_memsize;
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}
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#ifdef SHARED_RESOURCES
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void swap_to(int device_id)
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{
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bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
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SSYNC();
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if (device_id == ETHERNET)
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bfin_write_FIO_FLAG_S(PF0);
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else if (device_id == FLASH)
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bfin_write_FIO_FLAG_C(PF0);
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else
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printf("Unknown device to switch\n");
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SSYNC();
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}
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#endif
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@ -0,0 +1,32 @@
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2001
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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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# This is not actually used for Blackfin boards so do not change it
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#TEXT_BASE = do-not-use-me
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LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
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# Set some default LDR flags based on boot mode.
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LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
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@ -0,0 +1,143 @@
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/*
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* U-boot - u-boot.lds.S
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*
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* Copyright (c) 2005-2008 Analog Device Inc.
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*
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* (C) Copyright 2000-2004
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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 <config.h>
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#include <asm/blackfin.h>
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#undef ALIGN
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#undef ENTRY
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#undef bfin
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/* If we don't actually load anything into L1 data, this will avoid
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* a syntax error. If we do actually load something into L1 data,
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* we'll get a linker memory load error (which is what we'd want).
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* This is here in the first place so we can quickly test building
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* for different CPU's which may lack non-cache L1 data.
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*/
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#ifndef L1_DATA_B_SRAM
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# define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE
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# define L1_DATA_B_SRAM_SIZE 0
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#endif
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OUTPUT_ARCH(bfin)
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MEMORY
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{
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ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
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l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE
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l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
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}
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ENTRY(_start)
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SECTIONS
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{
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.text :
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{
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cpu/blackfin/start.o (.text .text.*)
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#ifdef ENV_IS_EMBEDDED
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/* WARNING - the following is hand-optimized to fit within
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* the sector before the environment sector. If it throws
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* an error during compilation remove an object here to get
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* it linked after the configuration sector.
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*/
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cpu/blackfin/traps.o (.text .text.*)
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cpu/blackfin/interrupt.o (.text .text.*)
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cpu/blackfin/serial.o (.text .text.*)
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common/dlmalloc.o (.text .text.*)
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lib_generic/crc32.o (.text .text.*)
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. = DEFINED(env_offset) ? env_offset : .;
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common/env_embedded.o (.text .text.*)
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#endif
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__initcode_start = .;
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cpu/blackfin/initcode.o (.text .text.*)
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__initcode_end = .;
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*(.text .text.*)
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} >ram
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.rodata :
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{
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. = ALIGN(4);
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*(.rodata .rodata.*)
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*(.rodata1)
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*(.eh_frame)
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. = ALIGN(4);
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} >ram
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.data :
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{
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. = ALIGN(256);
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*(.data .data.*)
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*(.data1)
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*(.sdata)
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*(.sdata2)
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*(.dynamic)
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CONSTRUCTORS
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} >ram
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.u_boot_cmd :
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{
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___u_boot_cmd_start = .;
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*(.u_boot_cmd)
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___u_boot_cmd_end = .;
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} >ram
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.text_l1 :
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{
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. = ALIGN(4);
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__stext_l1 = .;
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*(.l1.text)
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. = ALIGN(4);
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__etext_l1 = .;
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} >l1_code AT>ram
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__stext_l1_lma = LOADADDR(.text_l1);
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.data_l1 :
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{
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. = ALIGN(4);
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__sdata_l1 = .;
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*(.l1.data)
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*(.l1.bss)
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. = ALIGN(4);
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__edata_l1 = .;
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} >l1_data AT>ram
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__sdata_l1_lma = LOADADDR(.data_l1);
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.bss :
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{
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. = ALIGN(4);
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__bss_start = .;
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*(.sbss) *(.scommon)
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*(.dynbss)
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*(.bss .bss.*)
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*(COMMON)
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__bss_end = .;
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} >ram
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}
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@ -0,0 +1,275 @@
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/*
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* U-boot - Configuration file for BlackStamp board
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* Configuration by Ben Matthews for UR LLE using bf533-stamp.h
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* as a template
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* See http://blackfin.uclinux.org/gf/project/blackstamp/
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*/
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#ifndef __CONFIG_BLACKSTAMP_H__
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#define __CONFIG_BLACKSTAMP_H__
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#include <asm/blackfin-config-pre.h>
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/*
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* Debugging: Set these options if you're having problems
|
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*/
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/*
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* #define CONFIG_DEBUG_EARLY_SERIAL
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* #define DEBUG
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* #define CONFIG_DEBUG_DUMP
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* #define CONFIG_DEBUG_DUMP_SYMS
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*/
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#define CONFIG_PANIC_HANG 0
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/* CPU Options
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* Be sure to set the Silicon Revision Correctly
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||||
*/
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#define CONFIG_BFIN_CPU bf532-0.5
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#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
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/*
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* Board settings
|
||||
*/
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#define CONFIG_DRIVER_SMC91111 1
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#define CONFIG_SMC91111_BASE 0x20300300
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||||
/* FLASH/ETHERNET uses the same address range
|
||||
* Depending on what you have the CPLD doing
|
||||
* this probably isn't needed
|
||||
*/
|
||||
#define SHARED_RESOURCES 1
|
||||
|
||||
/* Is I2C bit-banged? */
|
||||
#undef CONFIG_SOFT_I2
|
||||
|
||||
/*
|
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* Clock Settings
|
||||
* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
|
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* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
|
||||
*/
|
||||
/* CONFIG_CLKIN_HZ is any value in Hz */
|
||||
#define CONFIG_CLKIN_HZ 25000000
|
||||
/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
|
||||
/* 1 = CLKIN / 2 */
|
||||
#define CONFIG_CLKIN_HALF 0
|
||||
/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
|
||||
/* 1 = bypass PLL */
|
||||
#define CONFIG_PLL_BYPASS 0
|
||||
/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
|
||||
/* Values can range from 0-63 (where 0 means 64) */
|
||||
#define CONFIG_VCO_MULT 16
|
||||
/* CCLK_DIV controls the core clock divider */
|
||||
/* Values can be 1, 2, 4, or 8 ONLY */
|
||||
#define CONFIG_CCLK_DIV 1
|
||||
/* SCLK_DIV controls the system clock divider */
|
||||
/* Values can range from 1-15 */
|
||||
#define CONFIG_SCLK_DIV 3
|
||||
|
||||
/*
|
||||
* Network settings
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_DRIVER_SMC91111
|
||||
#define CONFIG_IPADDR 192.168.0.15
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
#define CONFIG_GATEWAYIP 192.168.0.1
|
||||
#define CONFIG_SERVERIP 192.168.0.2
|
||||
#define CONFIG_HOSTNAME blackstamp
|
||||
#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
|
||||
#define CONFIG_SYS_AUTOLOAD "no"
|
||||
|
||||
/* To remove hardcoding and enable MAC storage in EEPROM */
|
||||
/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
|
||||
#endif
|
||||
|
||||
#define CONFIG_ENV_IS_IN_SPI_FLASH
|
||||
#define CONFIG_ENV_OFFSET 0x4000
|
||||
#define CONFIG_ENV_SIZE 0x2000
|
||||
#define CONFIG_ENV_SECT_SIZE 0x40000
|
||||
#define ENV_IS_EMBEDDED_CUSTOM
|
||||
|
||||
/*
|
||||
* SDRAM settings & memory map
|
||||
*/
|
||||
|
||||
#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
|
||||
#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
|
||||
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
|
||||
#define CONFIG_SYS_MALLOC_LEN (384 << 10)
|
||||
|
||||
/*
|
||||
* Command settings
|
||||
*/
|
||||
|
||||
#define CONFIG_SYS_LONGHELP 1
|
||||
#define CONFIG_CMDLINE_EDITING 1
|
||||
#define CONFIG_AUTO_COMPLETE 1
|
||||
#define CONFIG_ENV_OVERWRITE 1
|
||||
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_SMC91111
|
||||
# define CONFIG_CMD_DHCP
|
||||
# define CONFIG_CMD_PING
|
||||
#else
|
||||
# undef CONFIG_CMD_NET
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SOFT_I2C
|
||||
# define CONFIG_CMD_I2C
|
||||
#endif
|
||||
|
||||
#define CONFIG_CMD_BOOTLDR
|
||||
#define CONFIG_CMD_CACHE
|
||||
#define CONFIG_CMD_CPLBINFO
|
||||
#define CONFIG_CMD_DATE
|
||||
#define CONFIG_CMD_SF
|
||||
#define CONFIG_CMD_ELF
|
||||
|
||||
#define CONFIG_BOOTDELAY 5
|
||||
#define CONFIG_BOOTCOMMAND "run ramboot"
|
||||
#define CONFIG_BOOTARGS \
|
||||
"root=/dev/mtdblock0 rw " \
|
||||
"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
|
||||
"earlyprintk=" \
|
||||
"serial," \
|
||||
"uart" MK_STR(CONFIG_UART_CONSOLE) "," \
|
||||
MK_STR(CONFIG_BAUDRATE) " " \
|
||||
"console=ttyBF0," MK_STR(CONFIG_BAUDRATE)
|
||||
|
||||
#if defined(CONFIG_CMD_NET)
|
||||
# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
|
||||
# define UBOOT_ENV_FILE "u-boot.bin"
|
||||
# else
|
||||
# define UBOOT_ENV_FILE "u-boot.ldr"
|
||||
# endif
|
||||
# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
|
||||
# ifdef CONFIG_SPI
|
||||
# define UBOOT_ENV_UPDATE \
|
||||
"eeprom write $(loadaddr) 0x0 $(filesize)"
|
||||
# else
|
||||
# define UBOOT_ENV_UPDATE \
|
||||
"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
|
||||
"sf erase 0 0x40000;" \
|
||||
"sf write $(loadaddr) 0 $(filesize)"
|
||||
# endif
|
||||
# else
|
||||
# define UBOOT_ENV_UPDATE \
|
||||
"protect off 0x20000000 0x2003FFFF;" \
|
||||
"erase 0x20000000 0x2003FFFF;" \
|
||||
"cp.b $(loadaddr) 0x20000000 $(filesize)"
|
||||
# endif
|
||||
# define NETWORK_ENV_SETTINGS \
|
||||
"ubootfile=" UBOOT_ENV_FILE "\0" \
|
||||
"update=" \
|
||||
"tftp $(loadaddr) $(ubootfile);" \
|
||||
UBOOT_ENV_UPDATE \
|
||||
"\0" \
|
||||
"addip=set bootargs $(bootargs) " \
|
||||
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
|
||||
"$(hostname):eth0:off" \
|
||||
"\0" \
|
||||
"ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
|
||||
"ramboot=" \
|
||||
"tftp $(loadaddr) uImage;" \
|
||||
"run ramargs;" \
|
||||
"run addip;" \
|
||||
"bootm" \
|
||||
"\0" \
|
||||
"nfsargs=set bootargs " \
|
||||
"root=/dev/nfs rw " \
|
||||
"nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
|
||||
"\0" \
|
||||
"nfsboot=" \
|
||||
"tftp $(loadaddr) vmImage;" \
|
||||
"run nfsargs;" \
|
||||
"run addip;" \
|
||||
"bootm" \
|
||||
"\0"
|
||||
#else
|
||||
# define NETWORK_ENV_SETTINGS
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Console settings
|
||||
*/
|
||||
#define CONFIG_BAUDRATE 57600
|
||||
#define CONFIG_LOADS_ECHO 1
|
||||
#define CONFIG_UART_CONSOLE 0
|
||||
|
||||
/*
|
||||
* I2C settings
|
||||
* By default PF2 is used as SDA and PF3 as SCL on the Stamp board
|
||||
* Located on the expansion connector on pins 86/85
|
||||
* Note these pins are arbitrarily chosen because we aren't using
|
||||
* them yet. You can (and probably should) change these values!
|
||||
*/
|
||||
#ifdef CONFIG_SOFT_I2C
|
||||
|
||||
#define PF_SCL PF9
|
||||
#define PF_SDA PF8
|
||||
|
||||
#define I2C_INIT do { *pFIO_DIR |= PF_SCL; SSYNC(); } while (0)
|
||||
#define I2C_ACTIVE do { *pFIO_DIR |= PF_SDA; *pFIO_INEN &= ~PF_SDA; SSYNC(); } while (0)
|
||||
#define I2C_TRISTATE do { *pFIO_DIR &= ~PF_SDA; *pFIO_INEN |= PF_SDA; SSYNC(); } while (0)
|
||||
#define I2C_READ ((*pFIO_FLAG_D & PF_SDA) != 0)
|
||||
#define I2C_SDA(bit) \
|
||||
do { \
|
||||
if (bit) \
|
||||
*pFIO_FLAG_S = PF_SDA; \
|
||||
else \
|
||||
*pFIO_FLAG_C = PF_SDA; \
|
||||
SSYNC(); \
|
||||
} while (0)
|
||||
#define I2C_SCL(bit) \
|
||||
do { \
|
||||
if (bit) \
|
||||
*pFIO_FLAG_S = PF_SCL; \
|
||||
else \
|
||||
*pFIO_FLAG_C = PF_SCL; \
|
||||
SSYNC(); \
|
||||
} while (0)
|
||||
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
|
||||
|
||||
#define CONFIG_SYS_I2C_SPEED 50000
|
||||
#define CONFIG_SYS_I2C_SLAVE 0xFE
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_RTC_BFIN 1
|
||||
|
||||
/*
|
||||
* Serial Flash Infomation
|
||||
*/
|
||||
#define CONFIG_BFIN_SPI
|
||||
/* For the M25P64 SCK Should be Kept < 20Mhz */
|
||||
#define CONFIG_ENV_SPI_MAX_HZ 20000000
|
||||
#define CONFIG_SF_DEFAULT_HZ 20000000
|
||||
#define CONFIG_SPI_FLASH
|
||||
#define CONFIG_SPI_FLASH_STMICRO
|
||||
|
||||
/*
|
||||
* FLASH organization and environment definitions
|
||||
*/
|
||||
|
||||
#define CONFIG_EBIU_AMGCTL_VAL 0xFF
|
||||
#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
|
||||
#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
|
||||
#define CONFIG_EBIU_SDRRC_VAL 0x268
|
||||
#define CONFIG_EBIU_SDGCTL_VAL 0x911109
|
||||
|
||||
/* Even though Rev C boards have Parallel Flash
|
||||
* We aren't supporting it. Newer versions of the
|
||||
* hardware don't support Parallel Flash at all.
|
||||
*/
|
||||
#define CONFIG_SYS_NO_FLASH
|
||||
#undef CONFIG_CMD_IMLS
|
||||
#undef CONFIG_CMD_JFFS2
|
||||
#undef CONFIG_CMD_FLASH
|
||||
|
||||
#include <asm/blackfin-config-post.h>
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue