mirror of
https://github.com/AsahiLinux/u-boot
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ColdFire: Added M5275EVB support.
Signed-off-by: Matthew Fettke <mfettke@videon-central.com> Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com> Acked-by: John Rigby <jrigby@freescale.com>
This commit is contained in:
Matthew Fettke
John Rigby
parent
f71d9d91a2
commit
545c8e0a7c
8 changed files with 864 additions and 0 deletions
1
MAKEALL
1
MAKEALL
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@ -660,6 +660,7 @@ LIST_coldfire=" \
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M5253EVB \
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M5271EVB \
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M5272C3 \
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M5275EVB \
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M5282EVB \
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M5329AFEE \
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M5373EVB \
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3
Makefile
3
Makefile
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@ -1819,6 +1819,9 @@ M5271EVB_config : unconfig
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M5272C3_config : unconfig
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@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5272c3
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M5275EVB_config : unconfig
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@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5275evb freescale
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M5282EVB_config : unconfig
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@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5282evb
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40
board/freescale/m5275evb/Makefile
Normal file
40
board/freescale/m5275evb/Makefile
Normal file
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@ -0,0 +1,40 @@
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#
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# (C) Copyright 2000-2003
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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 $(TOPDIR)/config.mk
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LIB = lib$(BOARD).a
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OBJS = $(BOARD).o mii.o
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$(LIB): .depend $(OBJS)
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$(AR) crv $@ $(OBJS)
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#########################################################################
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.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
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$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
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sinclude .depend
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#########################################################################
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25
board/freescale/m5275evb/config.mk
Normal file
25
board/freescale/m5275evb/config.mk
Normal file
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@ -0,0 +1,25 @@
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#
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# (C) Copyright 2000-2003
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.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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TEXT_BASE = 0xffe00000
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112
board/freescale/m5275evb/m5275evb.c
Normal file
112
board/freescale/m5275evb/m5275evb.c
Normal file
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@ -0,0 +1,112 @@
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/*
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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Copyright (C) 2005-2008 Arthur Shipkowski (art@videon-central.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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#include <common.h>
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#include <asm/immap.h>
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#define PERIOD 13 /* system bus period in ns */
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#define SDRAM_TREFI 7800 /* in ns */
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int checkboard(void)
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{
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puts("Board: ");
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puts("Freescale MCF5275 EVB\n");
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return 0;
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};
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long int initdram(int board_type)
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{
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volatile sdramctrl_t *sdp = (sdramctrl_t *)(MMAP_SDRAM);
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volatile gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO);
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gpio_reg->par_sdram = 0x3FF; /* Enable SDRAM */
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/* Set up chip select */
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sdp->sdbar0 = CFG_SDRAM_BASE;
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sdp->sdbmr0 = MCF_SDRAMC_SDMRn_BAM_32M | MCF_SDRAMC_SDMRn_V;
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/* Set up timing */
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sdp->sdcfg1 = 0x83711630;
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sdp->sdcfg2 = 0x46770000;
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/* Enable clock */
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sdp->sdcr = MCF_SDRAMC_SDCR_MODE_EN | MCF_SDRAMC_SDCR_CKE;
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/* Set precharge */
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sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL;
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/* Dummy write to start SDRAM */
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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/* Send LEMR */
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sdp->sdmr = MCF_SDRAMC_SDMR_BNKAD_LEMR
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| MCF_SDRAMC_SDMR_AD(0x0)
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| MCF_SDRAMC_SDMR_CMD;
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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/* Send LMR */
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sdp->sdmr = 0x058d0000;
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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/* Stop sending commands */
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sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD);
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/* Set precharge */
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sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL;
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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/* Stop manual precharge, send 2 IREF */
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sdp->sdcr &= ~(MCF_SDRAMC_SDCR_IPALL);
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sdp->sdcr |= MCF_SDRAMC_SDCR_IREF;
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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/* Write mode register, clear reset DLL */
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sdp->sdmr = 0x018d0000;
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*((volatile unsigned long *)CFG_SDRAM_BASE) = 0xa5a59696;
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/* Stop sending commands */
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sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD);
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sdp->sdcr &= ~(MCF_SDRAMC_SDCR_MODE_EN);
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/* Turn on auto refresh, lock SDMR */
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sdp->sdcr =
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MCF_SDRAMC_SDCR_CKE
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| MCF_SDRAMC_SDCR_REF
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| MCF_SDRAMC_SDCR_MUX(1)
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/* 1 added to round up */
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| MCF_SDRAMC_SDCR_RCNT((SDRAM_TREFI/(PERIOD*64)) - 1 + 1)
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| MCF_SDRAMC_SDCR_DQS_OE(0x3);
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return CFG_SDRAM_SIZE * 1024 * 1024;
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};
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int testdram(void)
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{
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/* TODO: XXX XXX XXX */
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printf("DRAM test not implemented!\n");
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return (0);
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}
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319
board/freescale/m5275evb/mii.c
Normal file
319
board/freescale/m5275evb/mii.c
Normal file
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@ -0,0 +1,319 @@
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/*
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.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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#include <common.h>
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#include <asm/fec.h>
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#include <asm/immap.h>
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#include <config.h>
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#include <net.h>
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DECLARE_GLOBAL_DATA_PTR;
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#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
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#undef MII_DEBUG
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#undef ET_DEBUG
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int fecpin_setclear(struct eth_device *dev, int setclear)
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{
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struct fec_info_s *info = (struct fec_info_s *) dev->priv;
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volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
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if (setclear) {
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/* Enable Ethernet pins */
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if (info->iobase == CFG_FEC0_IOBASE) {
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gpio->par_feci2c |= 0x0F00;
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gpio->par_fec0hl |= 0xC0;
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} else {
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gpio->par_feci2c |= 0x00A0;
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gpio->par_fec1hl |= 0xC0;
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}
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} else {
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if (info->iobase == CFG_FEC0_IOBASE) {
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gpio->par_feci2c &= ~0x0F00;
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gpio->par_fec0hl &= ~0xC0;
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} else {
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gpio->par_feci2c &= ~0x00A0;
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gpio->par_fec1hl &= ~0xC0;
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}
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}
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return 0;
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}
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#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII)
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#include <miiphy.h>
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/* Make MII read/write commands for the FEC. */
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#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18))
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#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff))
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/* PHY identification */
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#define PHY_ID_LXT970 0x78100000 /* LXT970 */
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#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */
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#define PHY_ID_82555 0x02a80150 /* Intel 82555 */
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#define PHY_ID_QS6612 0x01814400 /* QS6612 */
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#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */
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#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */
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#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */
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#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */
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#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */
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#define PHY_ID_KS8721BL 0x00221619 /* Micrel KS8721BL/SL */
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#define STR_ID_LXT970 "LXT970"
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#define STR_ID_LXT971 "LXT971"
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#define STR_ID_82555 "Intel82555"
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#define STR_ID_QS6612 "QS6612"
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#define STR_ID_AMD79C784 "AMD79C784"
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#define STR_ID_LSI80225 "LSI80225"
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#define STR_ID_LSI80225B "LSI80225/B"
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#define STR_ID_DP83848VV "N83848"
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#define STR_ID_DP83849 "N83849"
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#define STR_ID_KS8721BL "KS8721BL"
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/****************************************************************************
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* mii_init -- Initialize the MII for MII command without ethernet
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* This function is a subset of eth_init
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****************************************************************************
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*/
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void mii_reset(struct fec_info_s *info)
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{
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volatile fec_t *fecp = (fec_t *) (info->miibase);
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int i;
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fecp->ecr = FEC_ECR_RESET;
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for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) {
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udelay(1);
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}
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if (i == FEC_RESET_DELAY) {
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printf("FEC_RESET_DELAY timeout\n");
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}
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}
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/* send command to phy using mii, wait for result */
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uint mii_send(uint mii_cmd)
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{
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struct fec_info_s *info;
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struct eth_device *dev;
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volatile fec_t *ep;
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uint mii_reply;
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int j = 0;
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/* retrieve from register structure */
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dev = eth_get_dev();
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info = dev->priv;
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ep = (fec_t *) info->miibase;
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ep->mmfr = mii_cmd; /* command to phy */
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/* wait for mii complete */
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while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) {
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udelay(1);
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j++;
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}
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if (j >= MCFFEC_TOUT_LOOP) {
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printf("MII not complete\n");
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return -1;
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}
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mii_reply = ep->mmfr; /* result from phy */
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ep->eir = FEC_EIR_MII; /* clear MII complete */
|
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#ifdef ET_DEBUG
|
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printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n",
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__FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply);
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#endif
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|
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return (mii_reply & 0xffff); /* data read from phy */
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}
|
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#endif /* CFG_DISCOVER_PHY || (CONFIG_COMMANDS & CONFIG_CMD_MII) */
|
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|
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#if defined(CFG_DISCOVER_PHY)
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int mii_discover_phy(struct eth_device *dev)
|
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{
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#define MAX_PHY_PASSES 11
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struct fec_info_s *info = dev->priv;
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int phyaddr, pass;
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uint phyno, phytype;
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if (info->phyname_init)
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return info->phy_addr;
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phyaddr = -1; /* didn't find a PHY yet */
|
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for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) {
|
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if (pass > 1) {
|
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/* PHY may need more time to recover from reset.
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* The LXT970 needs 50ms typical, no maximum is
|
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* specified, so wait 10ms before try again.
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* With 11 passes this gives it 100ms to wake up.
|
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*/
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udelay(10000); /* wait 10ms */
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}
|
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|
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for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) {
|
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|
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phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1));
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#ifdef ET_DEBUG
|
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printf("PHY type 0x%x pass %d type\n", phytype, pass);
|
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#endif
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if (phytype != 0xffff) {
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phyaddr = phyno;
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phytype <<= 16;
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phytype |=
|
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mii_send(mk_mii_read(phyno, PHY_PHYIDR2));
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switch (phytype & 0xffffffff) {
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case PHY_ID_KS8721BL:
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strcpy(info->phy_name,
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STR_ID_KS8721BL);
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info->phyname_init = 1;
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break;
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default:
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strcpy(info->phy_name, "unknown");
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info->phyname_init = 1;
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break;
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}
|
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#ifdef ET_DEBUG
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printf("PHY @ 0x%x pass %d type ", phyno, pass);
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switch (phytype & 0xffffffff) {
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case PHY_ID_KS8721BL:
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printf(STR_ID_KS8721BL);
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break;
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default:
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printf("0x%08x\n", phytype);
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break;
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}
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#endif
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}
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}
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}
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if (phyaddr < 0)
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printf("No PHY device found.\n");
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return phyaddr;
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}
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#endif /* CFG_DISCOVER_PHY */
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|
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void mii_init(void) __attribute__((weak,alias("__mii_init")));
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void __mii_init(void)
|
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{
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volatile fec_t *fecp;
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struct fec_info_s *info;
|
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struct eth_device *dev;
|
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int miispd = 0, i = 0;
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u16 autoneg = 0;
|
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/* retrieve from register structure */
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dev = eth_get_dev();
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info = dev->priv;
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|
||||
fecp = (fec_t *) info->miibase;
|
||||
|
||||
fecpin_setclear(dev, 1);
|
||||
|
||||
mii_reset(info);
|
||||
|
||||
/* We use strictly polling mode only */
|
||||
fecp->eimr = 0;
|
||||
|
||||
/* Clear any pending interrupt */
|
||||
fecp->eir = 0xffffffff;
|
||||
|
||||
/* Set MII speed */
|
||||
miispd = (gd->bus_clk / 1000000) / 5;
|
||||
fecp->mscr = miispd << 1;
|
||||
|
||||
info->phy_addr = mii_discover_phy(dev);
|
||||
|
||||
#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS)
|
||||
while (i < MCFFEC_TOUT_LOOP) {
|
||||
autoneg = 0;
|
||||
miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg);
|
||||
i++;
|
||||
|
||||
if ((autoneg & AUTONEGLINK) == AUTONEGLINK)
|
||||
break;
|
||||
|
||||
udelay(500);
|
||||
}
|
||||
if (i >= MCFFEC_TOUT_LOOP) {
|
||||
printf("Auto Negotiation not complete\n");
|
||||
}
|
||||
|
||||
/* adapt to the half/full speed settings */
|
||||
info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;
|
||||
info->dup_spd |= miiphy_speed(dev->name, info->phy_addr);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* Read and write a MII PHY register, routines used by MII Utilities
|
||||
*
|
||||
* FIXME: These routines are expected to return 0 on success, but mii_send
|
||||
* does _not_ return an error code. Maybe 0xFFFF means error, i.e.
|
||||
* no PHY connected...
|
||||
* For now always return 0.
|
||||
* FIXME: These routines only work after calling eth_init() at least once!
|
||||
* Otherwise they hang in mii_send() !!! Sorry!
|
||||
*****************************************************************************/
|
||||
|
||||
int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg,
|
||||
unsigned short *value)
|
||||
{
|
||||
short rdreg; /* register working value */
|
||||
|
||||
#ifdef MII_DEBUG
|
||||
printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr);
|
||||
#endif
|
||||
rdreg = mii_send(mk_mii_read(addr, reg));
|
||||
|
||||
*value = rdreg;
|
||||
|
||||
#ifdef MII_DEBUG
|
||||
printf("0x%04x\n", *value);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg,
|
||||
unsigned short value)
|
||||
{
|
||||
short rdreg; /* register working value */
|
||||
|
||||
#ifdef MII_DEBUG
|
||||
printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr);
|
||||
#endif
|
||||
|
||||
rdreg = mii_send(mk_mii_write(addr, reg, value));
|
||||
|
||||
#ifdef MII_DEBUG
|
||||
printf("0x%04x\n", value);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */
|
||||
141
board/freescale/m5275evb/u-boot.lds
Normal file
141
board/freescale/m5275evb/u-boot.lds
Normal file
|
|
@ -0,0 +1,141 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(m68k)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mcf52x2/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/string.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
__got_start = .;
|
||||
*(.got)
|
||||
__got_end = .;
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = .;
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
_sbss = .;
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_ebss = .;
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
223
include/configs/M5275EVB.h
Normal file
223
include/configs/M5275EVB.h
Normal file
|
|
@ -0,0 +1,223 @@
|
|||
/*
|
||||
* Configuation settings for the Motorola MC5275EVB board.
|
||||
*
|
||||
* By Arthur Shipkowski <art@videon-central.com>
|
||||
* Copyright (C) 2005 Videon Central, Inc.
|
||||
*
|
||||
* Based off of M5272C3 board code by Josef Baumgartner
|
||||
* <josef.baumgartner@telex.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
|
||||
*/
|
||||
|
||||
/*
|
||||
* board/config.h - configuration options, board specific
|
||||
*/
|
||||
|
||||
#ifndef _M5275EVB_H
|
||||
#define _M5275EVB_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
#define CONFIG_MCF52x2 /* define processor family */
|
||||
#define CONFIG_M5275 /* define processor type */
|
||||
#define CONFIG_M5275EVB /* define board type */
|
||||
|
||||
#define CONFIG_MCFTMR
|
||||
|
||||
#define CONFIG_MCFUART
|
||||
#define CFG_UART_PORT (0)
|
||||
#define CONFIG_BAUDRATE 19200
|
||||
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
|
||||
|
||||
/* Configuration for environment
|
||||
* Environment is embedded in u-boot in the second sector of the flash
|
||||
*/
|
||||
#ifndef CONFIG_MONITOR_IS_IN_RAM
|
||||
#define CFG_ENV_OFFSET 0x4000
|
||||
#define CFG_ENV_SECT_SIZE 0x2000
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_IS_EMBEDDED 1
|
||||
#else
|
||||
#define CFG_ENV_ADDR 0xffe04000
|
||||
#define CFG_ENV_SECT_SIZE 0x2000
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* BOOTP options
|
||||
*/
|
||||
#define CONFIG_BOOTP_BOOTFILESIZE
|
||||
#define CONFIG_BOOTP_BOOTPATH
|
||||
#define CONFIG_BOOTP_GATEWAY
|
||||
#define CONFIG_BOOTP_HOSTNAME
|
||||
|
||||
/* Available command configuration */
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_PING
|
||||
#define CONFIG_CMD_MII
|
||||
#define CONFIG_CMD_NET
|
||||
#define CONFIG_CMD_ELF
|
||||
#define CONFIG_CMD_FLASH
|
||||
#define CONFIG_CMD_I2C
|
||||
#define CONFIG_CMD_MEMORY
|
||||
#define CONFIG_CMD_DHCP
|
||||
|
||||
#undef CONFIG_CMD_LOADS
|
||||
#undef CONFIG_CMD_LOADB
|
||||
|
||||
#define CONFIG_MCFFEC
|
||||
#ifdef CONFIG_MCFFEC
|
||||
#define CONFIG_NET_MULTI 1
|
||||
#define CONFIG_MII 1
|
||||
#define CFG_DISCOVER_PHY
|
||||
#define CFG_RX_ETH_BUFFER 8
|
||||
#define CFG_FAULT_ECHO_LINK_DOWN
|
||||
#define CFG_FEC0_PINMUX 0
|
||||
#define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
|
||||
#define CFG_FEC1_PINMUX 0
|
||||
#define CFG_FEC1_MIIBASE CFG_FEC1_IOBASE
|
||||
#define MCFFEC_TOUT_LOOP 50000
|
||||
#define CONFIG_HAS_ETH1
|
||||
/* If CFG_DISCOVER_PHY is not defined - hardcoded */
|
||||
#ifndef CFG_DISCOVER_PHY
|
||||
#define FECDUPLEX FULL
|
||||
#define FECSPEED _100BASET
|
||||
#else
|
||||
#ifndef CFG_FAULT_ECHO_LINK_DOWN
|
||||
#define CFG_FAULT_ECHO_LINK_DOWN
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* I2C */
|
||||
#define CONFIG_FSL_I2C
|
||||
#define CONFIG_HARD_I2C /* I2C with hw support */
|
||||
#undef CONFIG_SOFT_I2C
|
||||
#define CFG_I2C_SPEED 80000
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
#define CFG_I2C_OFFSET 0x00000300
|
||||
#define CFG_IMMR CFG_MBAR
|
||||
|
||||
#ifdef CONFIG_MCFFEC
|
||||
#define CONFIG_ETHADDR 00:06:3b:01:41:55
|
||||
#define CONFIG_ETH1ADDR 00:0e:0c:bc:e5:60
|
||||
#endif
|
||||
|
||||
#define CFG_PROMPT "-> "
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
|
||||
#if (CONFIG_CMD_KGDB)
|
||||
# define CFG_CBSIZE 1024
|
||||
#else
|
||||
# define CFG_CBSIZE 256
|
||||
#endif
|
||||
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
|
||||
#define CFG_MAXARGS 16
|
||||
#define CFG_BARGSIZE CFG_CBSIZE
|
||||
|
||||
#define CFG_LOAD_ADDR 0x800000
|
||||
|
||||
#define CONFIG_BOOTDELAY 5
|
||||
#define CONFIG_BOOTCOMMAND "bootm ffe40000"
|
||||
#define CFG_MEMTEST_START 0x400
|
||||
#define CFG_MEMTEST_END 0x380000
|
||||
|
||||
#define CFG_HZ 1000
|
||||
#define CFG_CLK 150000000
|
||||
|
||||
/*
|
||||
* Low Level Configuration Settings
|
||||
* (address mappings, register initial values, etc.)
|
||||
* You should know what you are doing if you make changes here.
|
||||
*/
|
||||
|
||||
#define CFG_MBAR 0x40000000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM)
|
||||
*/
|
||||
#define CFG_INIT_RAM_ADDR 0x20000000
|
||||
#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */
|
||||
#define CFG_GBL_DATA_SIZE 1000 /* bytes reserved for initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration
|
||||
* (Set up by the startup code)
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
|
||||
#define CFG_FLASH_BASE 0xffe00000
|
||||
|
||||
#ifdef CONFIG_MONITOR_IS_IN_RAM
|
||||
#define CFG_MONITOR_BASE 0x20000
|
||||
#else
|
||||
#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
|
||||
#endif
|
||||
|
||||
#define CFG_MONITOR_LEN 0x20000
|
||||
#define CFG_MALLOC_LEN (256 << 10)
|
||||
#define CFG_BOOTPARAMS_LEN 64*1024
|
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data
|
||||
* have to be in the first 8 MB of memory, since this is
|
||||
* the maximum mapped by the Linux kernel during initialization ??
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial mmap for Linux */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization
|
||||
*/
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 11 /* max number of sectors on one chip */
|
||||
#define CFG_FLASH_ERASE_TOUT 1000
|
||||
|
||||
#define CFG_FLASH_CFI 1
|
||||
#define CFG_FLASH_CFI_DRIVER 1
|
||||
#define CFG_FLASH_SIZE 0x200000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CFG_CACHELINE_SIZE 16
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Memory bank definitions
|
||||
*/
|
||||
#define CFG_AR0_PRELIM (CFG_FLASH_BASE >> 16)
|
||||
#define CFG_CR0_PRELIM 0x1980
|
||||
#define CFG_MR0_PRELIM 0x001F0001
|
||||
|
||||
#define CFG_AR1_PRELIM 0x3000
|
||||
#define CFG_CR1_PRELIM 0x1900
|
||||
#define CFG_MR1_PRELIM 0x00070001
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Port configuration
|
||||
*/
|
||||
#define CFG_FECI2C 0x0FA0
|
||||
|
||||
#endif /* _M5275EVB_H */
|
||||
Loading…
Reference in a new issue