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#
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# (C) Copyright 2001-2008
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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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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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@ -0,0 +1,24 @@ |
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#
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# (C) Copyright 2008
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# Heiko Schocher, DENX Software Engineering, hs@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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TEXT_BASE = 0xFF000000
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@ -0,0 +1,381 @@ |
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/*
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* (C) Copyright 2008 |
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* Heiko Schocher, DENX Software Engineering, hs@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 <common.h> |
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#include <mpc8260.h> |
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#include <ioports.h> |
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#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) |
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#include <libfdt.h> |
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#endif |
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/*
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* I/O Port configuration table |
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* |
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* if conf is 1, then that port pin will be configured at boot time |
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* according to the five values podr/pdir/ppar/psor/pdat for that entry |
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*/ |
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const iop_conf_t iop_conf_tab[4][32] = { |
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/* Port A */ |
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{ /* conf ppar psor pdir podr pdat */ |
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/* PA31 */ { 0, 0, 0, 0, 0, 0 }, /* PA31 */ |
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/* PA30 */ { 0, 0, 0, 0, 0, 0 }, /* PA30 */ |
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/* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXER */ |
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/* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXEN */ |
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/* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXDV */ |
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/* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXER */ |
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/* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* ETH_PWRDWN */ |
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/* PA24 */ { 1, 0, 0, 1, 0, 1 }, /* ETH_RESET */ |
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/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ |
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/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */ |
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/* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD3 */ |
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/* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD2 */ |
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/* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD1 */ |
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/* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD0 */ |
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/* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD0 */ |
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/* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD1 */ |
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/* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD2 */ |
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/* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD3 */ |
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/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ |
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/* PA12 */ { 1, 0, 0, 1, 0, 0 }, /* ETH_SLEEP */ |
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/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ |
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/* PA10 */ { 1, 0, 0, 1, 0, 0 }, /* MDIO */ |
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/* PA9 */ { 1, 0, 0, 1, 0, 0 }, /* MDC */ |
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/* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RxD */ |
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/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ |
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/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ |
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/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */ |
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/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */ |
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/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */ |
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/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ |
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/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ |
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/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */ |
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}, |
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/* Port B */ |
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{ /* conf ppar psor pdir podr pdat */ |
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/* PB31 */ { 0, 0, 0, 0, 0, 0 }, /* PB31 */ |
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/* PB30 */ { 0, 0, 0, 0, 0, 0 }, /* PB30 */ |
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/* PB29 */ { 0, 0, 0, 0, 0, 0 }, /* PB29 */ |
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/* PB28 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TxD */ |
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/* PB27 */ { 0, 0, 0, 0, 0, 0 }, /* PB27 */ |
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/* PB26 */ { 0, 0, 0, 0, 0, 0 }, /* PB26 */ |
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/* PB25 */ { 0, 0, 0, 0, 0, 0 }, /* PB25 */ |
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/* PB24 */ { 0, 0, 0, 0, 0, 0 }, /* PB24 */ |
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/* PB23 */ { 0, 0, 0, 0, 0, 0 }, /* PB23 */ |
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/* PB22 */ { 0, 0, 0, 0, 0, 0 }, /* PB22 */ |
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/* PB21 */ { 0, 0, 0, 0, 0, 0 }, /* PB21 */ |
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/* PB20 */ { 0, 0, 0, 0, 0, 0 }, /* PB20 */ |
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/* PB19 */ { 0, 0, 0, 0, 0, 0 }, /* PB19 */ |
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/* PB18 */ { 0, 0, 0, 0, 0, 0 }, /* PB18 */ |
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/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB15 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */ |
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/* PB14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC3 RxD */ |
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/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB12 */ { 1, 1, 1, 1, 0, 0 }, /* SCC2 TxD */ |
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/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB8 */ { 1, 1, 1, 1, 0, 0 }, /* SCC3 TxD */ |
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/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ |
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}, |
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/* Port C */ |
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{ /* conf ppar psor pdir podr pdat */ |
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/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */ |
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/* PC30 */ { 1, 1, 1, 1, 0, 0 }, /* Timer1 OUT */ |
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/* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */ |
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/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ |
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/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ |
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/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ |
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/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */ |
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/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */ |
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/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */ |
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/* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */ |
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/* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC RxCLK 11 */ |
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/* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC TxCLK 12 */ |
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/* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */ |
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/* PC18 */ { 0, 0, 0, 0, 0, 0 }, /* PC18 */ |
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/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ |
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/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */ |
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/* PC15 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TxD */ |
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/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ |
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/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ |
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/* PC12 */ { 1, 0, 0, 1, 0, 0 }, /* TX OUTPUT SLEW1 */ |
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/* PC11 */ { 1, 0, 0, 1, 0, 0 }, /* TX OUTPUT SLEW0 */ |
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/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ |
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/* PC9 */ { 1, 0, 0, 1, 0, 1 }, /* SPA_TX_EN */ |
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/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */ |
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/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ |
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/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ |
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/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ |
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/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ |
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/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ |
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/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ |
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/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ |
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/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */ |
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}, |
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/* Port D */ |
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{ /* conf ppar psor pdir podr pdat */ |
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/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RxD */ |
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/* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */ |
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/* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ |
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/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */ |
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/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */ |
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/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */ |
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/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */ |
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/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */ |
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/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */ |
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/* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: RXD */ |
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/* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: TXD */ |
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/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */ |
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/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */ |
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/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */ |
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/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */ |
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/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */ |
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/* PD15 */ { 1, 1, 1, 0, 0, 0 }, /* I2C SDA */ |
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/* PD14 */ { 1, 1, 1, 0, 0, 0 }, /* I2C SCL */ |
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/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ |
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/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ |
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/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ |
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/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ |
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/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TxD */ |
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/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RxD */ |
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/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */ |
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/* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */ |
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/* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */ |
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/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */ |
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/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
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/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ |
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} |
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}; |
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/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
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* |
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* This routine performs standard 8260 initialization sequence |
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* and calculates the available memory size. It may be called |
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* several times to try different SDRAM configurations on both |
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* 60x and local buses. |
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*/ |
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static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, |
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ulong orx, volatile uchar * base) |
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{ |
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volatile uchar c = 0xff; |
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volatile uint *sdmr_ptr; |
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volatile uint *orx_ptr; |
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ulong maxsize, size; |
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int i; |
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/* We must be able to test a location outsize the maximum legal size
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* to find out THAT we are outside; but this address still has to be |
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* mapped by the controller. That means, that the initial mapping has |
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* to be (at least) twice as large as the maximum expected size. |
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*/ |
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maxsize = (1 + (~orx | 0x7fff))/* / 2*/; |
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sdmr_ptr = &memctl->memc_psdmr; |
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orx_ptr = &memctl->memc_or1; |
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*orx_ptr = orx; |
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/*
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* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): |
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* |
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* "At system reset, initialization software must set up the |
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* programmable parameters in the memory controller banks registers |
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* (ORx, BRx, P/LSDMR). After all memory parameters are configured, |
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* system software should execute the following initialization sequence |
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* for each SDRAM device. |
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* |
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* 1. Issue a PRECHARGE-ALL-BANKS command |
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* 2. Issue eight CBR REFRESH commands |
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* 3. Issue a MODE-SET command to initialize the mode register |
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* |
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* The initial commands are executed by setting P/LSDMR[OP] and |
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* accessing the SDRAM with a single-byte transaction." |
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* |
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* The appropriate BRx/ORx registers have already been set when we |
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* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. |
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*/ |
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*sdmr_ptr = sdmr | PSDMR_OP_PREA; |
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*base = c; |
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*sdmr_ptr = sdmr | PSDMR_OP_CBRR; |
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for (i = 0; i < 8; i++) |
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*base = c; |
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*sdmr_ptr = sdmr | PSDMR_OP_MRW; |
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*(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ |
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*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; |
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*base = c; |
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size = get_ram_size ((long *)base, maxsize); |
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*orx_ptr = orx | ~(size - 1); |
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return (size); |
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} |
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phys_size_t initdram (int board_type) |
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{ |
||||||
|
volatile immap_t *immap = (immap_t *) CFG_IMMR; |
||||||
|
volatile memctl8260_t *memctl = &immap->im_memctl; |
||||||
|
|
||||||
|
long psize; |
||||||
|
|
||||||
|
memctl->memc_psrt = CFG_PSRT; |
||||||
|
memctl->memc_mptpr = CFG_MPTPR; |
||||||
|
|
||||||
|
#ifndef CFG_RAMBOOT |
||||||
|
/* 60x SDRAM setup:
|
||||||
|
*/ |
||||||
|
psize = try_init (memctl, CFG_PSDMR, CFG_OR1, |
||||||
|
(uchar *) CFG_SDRAM_BASE); |
||||||
|
#endif /* CFG_RAMBOOT */ |
||||||
|
|
||||||
|
icache_enable (); |
||||||
|
|
||||||
|
return (psize); |
||||||
|
} |
||||||
|
|
||||||
|
int checkboard (void) |
||||||
|
{ |
||||||
|
puts ("Board: MUAS3001\n"); |
||||||
|
|
||||||
|
return 0; |
||||||
|
} |
||||||
|
|
||||||
|
/*
|
||||||
|
* Early board initalization. |
||||||
|
*/ |
||||||
|
int board_early_init_r (void) |
||||||
|
{ |
||||||
|
return 0; |
||||||
|
} |
||||||
|
|
||||||
|
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) |
||||||
|
/*
|
||||||
|
* update "memory" property in the blob |
||||||
|
*/ |
||||||
|
void ft_blob_update (void *blob, bd_t *bd) |
||||||
|
{ |
||||||
|
int ret, nodeoffset = 0; |
||||||
|
ulong memory_data[2] = {0}; |
||||||
|
ulong flash_data[4] = {0}; |
||||||
|
ulong freq = 0; |
||||||
|
ulong speed = 0; |
||||||
|
|
||||||
|
memory_data[0] = cpu_to_be32 (bd->bi_memstart); |
||||||
|
memory_data[1] = cpu_to_be32 (bd->bi_memsize); |
||||||
|
|
||||||
|
nodeoffset = fdt_path_offset (blob, "/memory"); |
||||||
|
if (nodeoffset >= 0) { |
||||||
|
ret = fdt_setprop (blob, nodeoffset, "reg", memory_data, |
||||||
|
sizeof(memory_data)); |
||||||
|
if (ret < 0) |
||||||
|
printf ("ft_blob_update): cannot set /memory/reg " |
||||||
|
"property err:%s\n", fdt_strerror (ret)); |
||||||
|
} else { |
||||||
|
/* memory node is required in dts */ |
||||||
|
printf ("ft_blob_update(): cannot find /memory node " |
||||||
|
"err:%s\n", fdt_strerror(nodeoffset)); |
||||||
|
} |
||||||
|
/* update Flash addr, size */ |
||||||
|
flash_data[2] = cpu_to_be32 (CFG_FLASH_BASE); |
||||||
|
flash_data[3] = cpu_to_be32 (CFG_FLASH_SIZE); |
||||||
|
nodeoffset = fdt_path_offset (blob, "/localbus"); |
||||||
|
if (nodeoffset >= 0) { |
||||||
|
ret = fdt_setprop (blob, nodeoffset, "ranges", flash_data, |
||||||
|
sizeof (flash_data)); |
||||||
|
if (ret < 0) |
||||||
|
printf ("ft_blob_update): cannot set /localbus/ranges " |
||||||
|
"property err:%s\n", fdt_strerror(ret)); |
||||||
|
} else { |
||||||
|
/* memory node is required in dts */ |
||||||
|
printf ("ft_blob_update(): cannot find /localbus node " |
||||||
|
"err:%s\n", fdt_strerror (nodeoffset)); |
||||||
|
} |
||||||
|
/* MAC Adresse */ |
||||||
|
nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet"); |
||||||
|
if (nodeoffset >= 0) { |
||||||
|
ret = fdt_setprop (blob, nodeoffset, "mac-address", bd->bi_enetaddr, |
||||||
|
sizeof (uchar) * 6); |
||||||
|
if (ret < 0) |
||||||
|
printf ("ft_blob_update): cannot set /soc/cpm/ethernet/mac-address " |
||||||
|
"property err:%s\n", fdt_strerror (ret)); |
||||||
|
} else { |
||||||
|
/* memory node is required in dts */ |
||||||
|
printf ("ft_blob_update(): cannot find /soc/cpm/ethernet node " |
||||||
|
"err:%s\n", fdt_strerror (nodeoffset)); |
||||||
|
} |
||||||
|
|
||||||
|
/* brg clock */ |
||||||
|
nodeoffset = fdt_path_offset (blob, "/soc/cpm/brg"); |
||||||
|
if (nodeoffset >= 0) { |
||||||
|
freq = cpu_to_be32 (bd->bi_brgfreq); |
||||||
|
ret = fdt_setprop (blob, nodeoffset, "clock-frequency", &freq, |
||||||
|
sizeof (unsigned long)); |
||||||
|
if (ret < 0) |
||||||
|
printf ("ft_blob_update): cannot set /soc/cpm/brg/clock-frequency " |
||||||
|
"property err:%s\n", fdt_strerror (ret)); |
||||||
|
} else { |
||||||
|
/* memory node is required in dts */ |
||||||
|
printf ("ft_blob_update(): cannot find /soc/cpm/brg/clock-frequency node " |
||||||
|
"err:%s\n", fdt_strerror (nodeoffset)); |
||||||
|
} |
||||||
|
|
||||||
|
/* baudrate */ |
||||||
|
nodeoffset = fdt_path_offset (blob, "/soc/cpm/serial"); |
||||||
|
if (nodeoffset >= 0) { |
||||||
|
speed = cpu_to_be32 (bd->bi_baudrate); |
||||||
|
ret = fdt_setprop (blob, nodeoffset, "current-speed", &speed, |
||||||
|
sizeof (unsigned long)); |
||||||
|
if (ret < 0) |
||||||
|
printf ("ft_blob_update): cannot set /soc/cpm/serial/current-speed " |
||||||
|
"property err:%s\n", fdt_strerror (ret)); |
||||||
|
} else { |
||||||
|
/* baudrate is required in dts */ |
||||||
|
printf ("ft_blob_update(): cannot find /soc/cpm/smc2/current-speed node " |
||||||
|
"err:%s\n", fdt_strerror (nodeoffset)); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
void ft_board_setup (void *blob, bd_t *bd) |
||||||
|
{ |
||||||
|
ft_cpu_setup (blob, bd); |
||||||
|
ft_blob_update (blob, bd); |
||||||
|
} |
||||||
|
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ |
@ -0,0 +1,387 @@ |
|||||||
|
/*
|
||||||
|
* (C) Copyright 2008 |
||||||
|
* Heiko Schocher, DENX Software Engineering, hs@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 |
||||||
|
*/ |
||||||
|
|
||||||
|
#ifndef __CONFIG_H |
||||||
|
#define __CONFIG_H |
||||||
|
|
||||||
|
/*
|
||||||
|
* High Level Configuration Options |
||||||
|
* (easy to change) |
||||||
|
*/ |
||||||
|
|
||||||
|
#define CONFIG_8260 1 |
||||||
|
#define CONFIG_MPC8260 1 |
||||||
|
#define CONFIG_MUAS3001 1 |
||||||
|
|
||||||
|
#define CONFIG_CPM2 1 /* Has a CPM2 */ |
||||||
|
|
||||||
|
/* Do boardspecific init */ |
||||||
|
#define CONFIG_BOARD_EARLY_INIT_R 1 |
||||||
|
|
||||||
|
/*
|
||||||
|
* Select serial console configuration |
||||||
|
* |
||||||
|
* If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then |
||||||
|
* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 |
||||||
|
* for SCC). |
||||||
|
*/ |
||||||
|
#define CONFIG_CONS_ON_SMC /* Console is on SMC */ |
||||||
|
#undef CONFIG_CONS_ON_SCC /* It's not on SCC */ |
||||||
|
#undef CONFIG_CONS_NONE /* It's not on external UART */ |
||||||
|
#if defined(CONFIG_MUAS_DEV_BOARD) |
||||||
|
#define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */ |
||||||
|
#else |
||||||
|
#define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */ |
||||||
|
#endif |
||||||
|
|
||||||
|
/*
|
||||||
|
* Select ethernet configuration |
||||||
|
* |
||||||
|
* If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, |
||||||
|
* then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for |
||||||
|
* SCC, 1-3 for FCC) |
||||||
|
* |
||||||
|
* If CONFIG_ETHER_NONE is defined, then either the ethernet routines |
||||||
|
* must be defined elsewhere (as for the console), or CONFIG_CMD_NET |
||||||
|
* must be unset. |
||||||
|
*/ |
||||||
|
#undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */ |
||||||
|
#define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */ |
||||||
|
#undef CONFIG_ETHER_NONE /* No external Ethernet */ |
||||||
|
|
||||||
|
#define CONFIG_ETHER_INDEX 1 |
||||||
|
#define CONFIG_ETHER_ON_FCC1 |
||||||
|
#define FCC_ENET |
||||||
|
|
||||||
|
/*
|
||||||
|
* - Rx-CLK is CLK11 |
||||||
|
* - Tx-CLK is CLK12 |
||||||
|
*/ |
||||||
|
# define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11 | CMXFCR_TF1CS_CLK12) |
||||||
|
# define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK) |
||||||
|
/*
|
||||||
|
* - RAM for BD/Buffers is on the 60x Bus (see 28-13) |
||||||
|
*/ |
||||||
|
# define CFG_CPMFCR_RAMTYPE (0) |
||||||
|
/* know on local Bus */ |
||||||
|
/* define CFG_CPMFCR_RAMTYPE (CPMFCR_DTB | CPMFCR_BDB) */ |
||||||
|
/*
|
||||||
|
* - Enable Full Duplex in FSMR |
||||||
|
*/ |
||||||
|
# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) |
||||||
|
|
||||||
|
#define CONFIG_MII /* MII PHY management */ |
||||||
|
#define CONFIG_BITBANGMII /* bit-bang MII PHY management */ |
||||||
|
# define CFG_PHY_ADDR 1 |
||||||
|
/*
|
||||||
|
* GPIO pins used for bit-banged MII communications |
||||||
|
*/ |
||||||
|
#define MDIO_PORT 0 /* Port A */ |
||||||
|
|
||||||
|
#define CFG_MDIO_PIN 0x00200000 /* PA10 */ |
||||||
|
#define CFG_MDC_PIN 0x00400000 /* PA9 */ |
||||||
|
|
||||||
|
#define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN) |
||||||
|
#define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN) |
||||||
|
#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0) |
||||||
|
|
||||||
|
#define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \ |
||||||
|
else iop->pdat &= ~CFG_MDIO_PIN |
||||||
|
|
||||||
|
#define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \ |
||||||
|
else iop->pdat &= ~CFG_MDC_PIN |
||||||
|
|
||||||
|
#define MIIDELAY udelay(1) |
||||||
|
|
||||||
|
#ifndef CONFIG_8260_CLKIN |
||||||
|
#define CONFIG_8260_CLKIN 66000000 /* in Hz */ |
||||||
|
#endif |
||||||
|
|
||||||
|
#define CONFIG_BAUDRATE 115200 |
||||||
|
|
||||||
|
/*
|
||||||
|
* Command line configuration. |
||||||
|
*/ |
||||||
|
#include <config_cmd_default.h> |
||||||
|
|
||||||
|
#define CONFIG_CMD_ECHO |
||||||
|
#define CONFIG_CMD_IMMAP |
||||||
|
#define CONFIG_CMD_MII |
||||||
|
#define CONFIG_CMD_PING |
||||||
|
#define CONFIG_CMD_I2C |
||||||
|
|
||||||
|
/*
|
||||||
|
* Default environment settings |
||||||
|
*/ |
||||||
|
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||||
|
"netdev=eth0\0" \
|
||||||
|
"u-boot_addr_r=100000\0" \
|
||||||
|
"kernel_addr_r=200000\0" \
|
||||||
|
"fdt_addr_r=400000\0" \
|
||||||
|
"rootpath=/opt/eldk/ppc_6xx\0" \
|
||||||
|
"u-boot=muas3001/u-boot.bin\0" \
|
||||||
|
"bootfile=muas3001/uImage\0" \
|
||||||
|
"fdt_file=muas3001/muas3001.dtb\0" \
|
||||||
|
"ramdisk_file=uRamdisk\0" \
|
||||||
|
"load=tftp ${u-boot_addr_r} ${u-boot}\0" \
|
||||||
|
"update=prot off ff000000 ff03ffff; era ff000000 ff03ffff; " \
|
||||||
|
"cp.b ${u-boot_addr_r} ff000000 ${filesize};" \
|
||||||
|
"prot on ff000000 ff03ffff\0" \
|
||||||
|
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||||
|
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||||
|
"nfsroot=${serverip}:${rootpath}\0" \
|
||||||
|
"addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0" \
|
||||||
|
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
|
||||||
|
"addip=setenv bootargs ${bootargs} " \
|
||||||
|
"ip=${ipaddr}:${serverip}:${gatewayip}:" \
|
||||||
|
"${netmask}:${hostname}:${netdev}:off panic=1\0" \
|
||||||
|
"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
|
||||||
|
"tftp ${fdt_addr_r} ${fdt_file}; run nfsargs addip addcons;" \
|
||||||
|
"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
|
||||||
|
"net_self=tftp ${kernel_addr_r} ${bootfile}; " \
|
||||||
|
"tftp ${fdt_addr_r} ${fdt_file}; " \
|
||||||
|
"tftp ${ramdisk_addr} ${ramdisk_file}; " \
|
||||||
|
"run ramargs addip; " \
|
||||||
|
"bootm ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r}\0" \
|
||||||
|
"ramdisk_addr=ff210000\0" \
|
||||||
|
"kernel_addr=ff050000\0" \
|
||||||
|
"fdt_addr=ff200000\0" \
|
||||||
|
"flash_self=run ramargs addip addcons;bootm ${kernel_addr}" \
|
||||||
|
" ${ramdisk_addr} ${fdt_addr}\0" \
|
||||||
|
"updateramdisk=era ${ramdisk_addr} +1f0000;tftpb ${kernel_addr_r}" \
|
||||||
|
" ${ramdisk_file};" \
|
||||||
|
"cp.b ${kernel_addr_r} ${ramdisk_addr} ${filesize}\0" \
|
||||||
|
"updatekernel=era ${kernel_addr} +1b0000;tftpb ${kernel_addr_r}" \
|
||||||
|
" ${bootfile};" \
|
||||||
|
"cp.b ${kernel_addr_r} ${kernel_addr} ${filesize}\0" \
|
||||||
|
"updatefdt=era ${fdt_addr} +10000;tftpb ${fdt_addr_r} ${fdt_file};" \
|
||||||
|
"cp.b ${fdt_addr_r} ${fdt_addr} ${filesize}\0" \
|
||||||
|
"" |
||||||
|
|
||||||
|
#define CONFIG_BOOTCOMMAND "run net_nfs" |
||||||
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
||||||
|
|
||||||
|
#undef CONFIG_WATCHDOG /* disable platform specific watchdog */ |
||||||
|
|
||||||
|
/*
|
||||||
|
* Miscellaneous configurable options |
||||||
|
*/ |
||||||
|
#define CFG_HUSH_PARSER |
||||||
|
#define CFG_PROMPT_HUSH_PS2 "> " |
||||||
|
#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 */ |
||||||
|
|
||||||
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } |
||||||
|
|
||||||
|
#define CFG_SDRAM_BASE 0x00000000 |
||||||
|
#define CFG_FLASH_BASE 0xFF000000 |
||||||
|
#define CFG_FLASH_SIZE 32 |
||||||
|
#define CFG_FLASH_CFI |
||||||
|
#define CONFIG_FLASH_CFI_DRIVER |
||||||
|
#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ |
||||||
|
#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */ |
||||||
|
|
||||||
|
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } |
||||||
|
|
||||||
|
#define CFG_MONITOR_BASE TEXT_BASE |
||||||
|
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) |
||||||
|
#define CFG_RAMBOOT |
||||||
|
#endif |
||||||
|
|
||||||
|
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */ |
||||||
|
|
||||||
|
#define CFG_ENV_IS_IN_FLASH |
||||||
|
|
||||||
|
#ifdef CFG_ENV_IS_IN_FLASH |
||||||
|
#define CFG_ENV_SECT_SIZE 0x10000 |
||||||
|
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) |
||||||
|
#endif /* CFG_ENV_IS_IN_FLASH */ |
||||||
|
|
||||||
|
/*
|
||||||
|
* I2C Bus |
||||||
|
*/ |
||||||
|
#define CONFIG_HARD_I2C 1 /* To enable I2C support */ |
||||||
|
#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ |
||||||
|
#define CFG_I2C_SLAVE 0x7F |
||||||
|
|
||||||
|
#define CFG_IMMR 0xF0000000 |
||||||
|
#define CFG_DEFAULT_IMMR 0x0F010000 |
||||||
|
|
||||||
|
#define CFG_INIT_RAM_ADDR CFG_IMMR |
||||||
|
#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */ |
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#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
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#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
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#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
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/* Hard reset configuration word */ |
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#define CFG_HRCW_MASTER 0x0E028200 /* BPS=11 CIP=1 ISB=010 BMS=1 */ |
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/* No slaves */ |
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#define CFG_HRCW_SLAVE1 0 |
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#define CFG_HRCW_SLAVE2 0 |
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#define CFG_HRCW_SLAVE3 0 |
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#define CFG_HRCW_SLAVE4 0 |
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#define CFG_HRCW_SLAVE5 0 |
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#define CFG_HRCW_SLAVE6 0 |
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#define CFG_HRCW_SLAVE7 0 |
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#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
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#define BOOTFLAG_WARM 0x02 /* Software reboot */ |
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#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ |
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#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
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|
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#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */ |
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#if defined(CONFIG_CMD_KGDB) |
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# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
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#endif |
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|
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#define CFG_HID0_INIT 0 |
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#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE) |
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|
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#define CFG_HID2 0 |
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|
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#define CFG_SIUMCR 0x00200000 |
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#define CFG_SYPCR 0xFFFFFFC3 |
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|
#define CFG_BCR 0x004c0000 |
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|
#define CFG_SCCR 0x0 |
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|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* RMR - Reset Mode Register 5-5 |
||||||
|
*----------------------------------------------------------------------- |
||||||
|
* turn on Checkstop Reset Enable |
||||||
|
*/ |
||||||
|
#define CFG_RMR 0 |
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|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* TMCNTSC - Time Counter Status and Control 4-40 |
||||||
|
*----------------------------------------------------------------------- |
||||||
|
* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, |
||||||
|
* and enable Time Counter |
||||||
|
*/ |
||||||
|
#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* PISCR - Periodic Interrupt Status and Control 4-42 |
||||||
|
*----------------------------------------------------------------------- |
||||||
|
* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable |
||||||
|
* Periodic timer |
||||||
|
*/ |
||||||
|
#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------
|
||||||
|
* RCCR - RISC Controller Configuration 13-7 |
||||||
|
*----------------------------------------------------------------------- |
||||||
|
*/ |
||||||
|
#define CFG_RCCR 0 |
||||||
|
|
||||||
|
/*
|
||||||
|
* Init Memory Controller: |
||||||
|
* |
||||||
|
* Bank Bus Machine PortSz Device |
||||||
|
* ---- --- ------- ------ ------ |
||||||
|
* 0 60x GPCM 32 bit FLASH |
||||||
|
* 1 60x SDRAM 64 bit SDRAM |
||||||
|
* 4 60x GPCM 16 bit I/O Ctrl |
||||||
|
* |
||||||
|
*/ |
||||||
|
/* Bank 0 - FLASH
|
||||||
|
*/ |
||||||
|
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ |
||||||
|
BRx_PS_32 |\
|
||||||
|
BRx_MS_GPCM_P |\
|
||||||
|
BRx_V) |
||||||
|
|
||||||
|
#define CFG_OR0_PRELIM (0xff000020) |
||||||
|
|
||||||
|
/* Bank 1 - 60x bus SDRAM
|
||||||
|
*/ |
||||||
|
#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ |
||||||
|
#define CFG_GLOBAL_SDRAM_LIMIT (128 << 20) /* less than 128 MB */ |
||||||
|
|
||||||
|
#define CFG_MPTPR 0x2800 |
||||||
|
|
||||||
|
/*-----------------------------------------------------------------------------
|
||||||
|
* Address for Mode Register Set (MRS) command |
||||||
|
*----------------------------------------------------------------------------- |
||||||
|
*/ |
||||||
|
#define CFG_MRS_OFFS 0x00000110 |
||||||
|
#define CFG_PSRT 0x13 |
||||||
|
|
||||||
|
#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ |
||||||
|
BRx_PS_64 |\
|
||||||
|
BRx_MS_SDRAM_P |\
|
||||||
|
BRx_V) |
||||||
|
|
||||||
|
#define CFG_OR1_PRELIM CFG_OR1 |
||||||
|
|
||||||
|
/* SDRAM initialization values
|
||||||
|
*/ |
||||||
|
#define CFG_OR1 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ |
||||||
|
ORxS_BPD_4 |\
|
||||||
|
ORxS_ROWST_PBI1_A7 |\
|
||||||
|
ORxS_NUMR_12) |
||||||
|
|
||||||
|
#define CFG_PSDMR 0x004b36a3 |
||||||
|
|
||||||
|
/* IO on CS4 initialization values
|
||||||
|
*/ |
||||||
|
#define CFG_IO_BASE 0xc0000000 |
||||||
|
#define CFG_IO_SIZE 1 |
||||||
|
|
||||||
|
#define CFG_BR4_PRELIM ((CFG_IO_BASE & BRx_BA_MSK) |\ |
||||||
|
BRx_PS_32 | BRx_MS_GPCM_L | BRx_V) |
||||||
|
|
||||||
|
#define CFG_OR4_PRELIM (0xfff80020) |
||||||
|
|
||||||
|
#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ |
||||||
|
|
||||||
|
/* pass open firmware flat tree */ |
||||||
|
#define CONFIG_OF_LIBFDT 1 |
||||||
|
#define CONFIG_OF_BOARD_SETUP 1 |
||||||
|
|
||||||
|
#define OF_CPU "PowerPC,8270@0" |
||||||
|
#define OF_SOC "soc@f0000000" |
||||||
|
#define OF_TBCLK (bd->bi_busfreq / 4) |
||||||
|
#if defined(CONFIG_MUAS_DEV_BOARD) |
||||||
|
#define OF_STDOUT_PATH "/soc/cpm/serial@11a90" |
||||||
|
#else |
||||||
|
#define OF_STDOUT_PATH "/soc/cpm/serial@11a80" |
||||||
|
#endif |
||||||
|
|
||||||
|
#endif /* __CONFIG_H */ |
Loading…
Reference in new issue