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Merge with /home/m8/git/u-boot

This commit is contained in:
Wolfgang Denk 2006-05-09 13:46:55 +02:00
parent 67a9468522 78b123cd69
commit 1cfefe8cb6
33 changed files with 1446 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
CHANGELOG
View File

@ -2,6 +2,19 @@
Changes since U-Boot 1.1.4:
======================================================================
* Add M5271EVB board support.
* Make R5200 specific low level initialization board conditional.
* Update CPU target identification strings for Coldfire family.
* Update register definitions for MCF5271.
* Fix serial console support for MCF5271.
* Fixes for gcc 3.4 based m68k toolchain,
based on patch by Jate Sujjavanich.
* Fix lowboot support on MCC200 board
* Merged MPC8349ADS and MPC8349EMDS ports into MPC8349EMDS port:
@ -494,6 +507,15 @@ Changes since U-Boot 1.1.4:
PMC405 and CPCI2DP: Added firmware download and booting via pci.
Patch by Matthias Fuchs, 20 Dec 2005
* Add ColdFire targets to MAKEALL script
Patch by Zachary Landau, 26 Jan 2006
* Add support for r5200 board
Patch by Zachary Landau, 26 Jan 2006
* Add support for Freescale M5271 processor
Patch by Zachary Landau, 26 Jan 2006
* Fix 28F256J3A support on PM520 board
(without bank-switching only 32 MB can be accessed)

4
MAINTAINERS
View File

@ -534,6 +534,10 @@ Matthias Fuchs <matthias.fuchs@esd-electronics.com>
TASREG MCF5249
Zachary P. Landau <zachary.landau@labxtechnologies.com>
r5200 mcf52x2
#########################################################################
# End of MAINTAINERS list #
#########################################################################

9
MAKEALL
View File

@ -273,6 +273,12 @@ LIST_nios2="PCI5441 PK1C20"
LIST_microblaze="suzaku"
#########################################################################
## ColdFire Systems
#########################################################################
LIST_coldfire="cobra5272 M5272C3 M5282EVB TASREG r5200 M5271EVB"
#-----------------------------------------------------------------------
#----- for now, just run PPC by default -----
@ -300,7 +306,8 @@ do
microblaze| \
mips|mips_el| \
nios|nios2| \
x86|I486)
x86|I486| \
coldfire)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}

6
Makefile
View File

@ -1315,6 +1315,12 @@ M5282EVB_config : unconfig
TASREG_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 tasreg esd
r5200_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 r5200
M5271EVB_config : unconfig
@./mkconfig $(@:_config=) m68k mcf52x2 m5271evb
#########################################################################
## MPC83xx Systems
#########################################################################

1
board/cobra5272/flash.c
View File

@ -65,6 +65,7 @@ void flash_print_info (flash_info_t * info)
printf ("\n");
Done:
return;
}

40
board/m5271evb/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

25
board/m5271evb/config.mk Normal file
View File

@ -0,0 +1,25 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0xffe00000

125
board/m5271evb/m5271evb.c Normal file
View File

@ -0,0 +1,125 @@
/*
* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/m5271.h>
#include <asm/immap_5271.h>
int checkboard (void) {
puts ("Board: Freescale M5271EVB\n");
return 0;
};
long int initdram (int board_type) {
int i;
/* Enable Address lines 23-21 and lower 16bits of data path */
mbar_writeByte(MCF_GPIO_PAR_AD, MCF_GPIO_AD_ADDR23 |
MCF_GPIO_AD_ADDR22 | MCF_GPIO_AD_ADDR21 |
MCF_GPIO_AD_DATAL);
/* Set CS2 pin to be SD_CS0 */
mbar_writeByte(MCF_GPIO_PAR_CS, mbar_readByte(MCF_GPIO_PAR_CS)
| MCF_GPIO_PAR_CS_PAR_CS2);
/* Configure SDRAM Control Pin Assignemnt Register */
mbar_writeByte(MCF_GPIO_PAR_SDRAM, MCF_GPIO_SDRAM_CSSDCS_00 |
MCF_GPIO_SDRAM_SDWE | MCF_GPIO_SDRAM_SCAS |
MCF_GPIO_SDRAM_SRAS | MCF_GPIO_SDRAM_SCKE |
MCF_GPIO_SDRAM_SDCS_11);
/*
* Check to see if the SDRAM has already been initialized
* by a run control tool
*/
if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE))
{
/* Initialize DRAM Control Register: DCR */
mbar_writeShort(MCF_SDRAMC_DCR,
MCF_SDRAMC_DCR_RTIM(0x01)
| MCF_SDRAMC_DCR_RC(0x30));
/*
* Initialize DACR0
*
* CASL: 01
* CBM: cmd at A20, bank select bits 21 and up
* PS: 32bit port size
*/
mbar_writeLong(MCF_SDRAMC_DACR0,
MCF_SDRAMC_DACRn_BA(CFG_SDRAM_BASE>>18)
| MCF_SDRAMC_DACRn_CASL(1)
| MCF_SDRAMC_DACRn_CBM(3)
| MCF_SDRAMC_DACRn_PS(0));
/* Initialize DMR0 */
mbar_writeLong(MCF_SDRAMC_DMR0,
MCF_SDRAMC_DMRn_BAM_16M
| MCF_SDRAMC_DMRn_V);
/* Set IP bit in DACR */
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_IP);
/* Wait at least 20ns to allow banks to precharge */
for (i = 0; i < 5; i++)
asm(" nop");
/* Write to this block to initiate precharge */
*(u32 *)(CFG_SDRAM_BASE) = 0xa5a5a5a5;
/* Set RE bit in DACR */
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_RE);
/* Wait for at least 8 auto refresh cycles to occur */
for (i = 0; i < 2000; i++)
asm(" nop");
/* Finish the configuration by issuing the MRS */
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_MRS);
/*
* Write to the SDRAM Mode Register A0-A11 = 0x400
*
* Write Burst Mode = Programmed Burst Length
* Op Mode = Standard Op
* CAS Latency = 2
* Burst Type = Sequential
* Burst Length = 1
*/
*(u32 *)(CFG_SDRAM_BASE + 0x400) = 0xa5a5a5a5;
}
return CFG_SDRAM_SIZE * 1024 * 1024;
};
int testdram (void) {
/* TODO: XXX XXX XXX */
printf ("DRAM test not implemented!\n");
return (0);
}

145
board/m5271evb/u-boot.lds Normal file
View File

@ -0,0 +1,145 @@
/*
* (C) Copyright 2000
* 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; */
GROUP(libgcc.a)
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)
lib_m68k/traps.o (.text)
cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib_generic/zlib.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.ppcenv)
*(.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 = .);
}

1
board/m5272c3/flash.c
View File

@ -65,6 +65,7 @@ void flash_print_info (flash_info_t * info)
printf ("\n");
Done:
return;
}

1
board/m5282evb/flash.c
View File

@ -65,6 +65,7 @@ void flash_print_info (flash_info_t * info)
printf ("\n");
Done:
return;
}

40
board/r5200/Makefile Normal file
View File

@ -0,0 +1,40 @@
#
# (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
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

25
board/r5200/config.mk Normal file
View File

@ -0,0 +1,25 @@
#
# (C) Copyright 2000-2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0x10000000

125
board/r5200/r5200.c Normal file
View File

@ -0,0 +1,125 @@
/*
* (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
*/
#include <common.h>
#include <asm/m5271.h>
#include <asm/immap_5271.h>
int checkboard (void) {
puts ("Board: R5200 Ethernet Module\n");
return 0;
};
long int initdram (int board_type) {
int i;
/*
* Set CS2 pin to be SD_CS0
*/
mbar_writeByte(MCF_GPIO_PAR_CS, mbar_readByte(MCF_GPIO_PAR_CS)
| MCF_GPIO_PAR_CS_PAR_CS2);
mbar_writeByte(MCF_GPIO_PAR_SDRAM, mbar_readByte(MCF_GPIO_PAR_SDRAM)
| MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(0x01));
/*
* Check to see if the SDRAM has already been initialized
* by a run control tool
*/
if (!(mbar_readLong(MCF_SDRAMC_DACR0) & MCF_SDRAMC_DACRn_RE))
{
/*
* Initialize DRAM Control Register: DCR
*/
mbar_writeShort(MCF_SDRAMC_DCR, MCF_SDRAMC_DCR_RTIM(0x01)
| MCF_SDRAMC_DCR_RC(0x30));
/*
* Initialize DACR0
*/
mbar_writeLong(MCF_SDRAMC_DACR0,
MCF_SDRAMC_DACRn_BA(CFG_SDRAM_BASE>>18)
| MCF_SDRAMC_DACRn_CASL(0)
| MCF_SDRAMC_DACRn_CBM(3)
| MCF_SDRAMC_DACRn_PS(2));
/*
* Initialize DMR0
*/
mbar_writeLong(MCF_SDRAMC_DMR0,
MCF_SDRAMC_DMRn_BAM_8M
| MCF_SDRAMC_DMRn_V);
/*
* Set IP bit in DACR
*/
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_IP);
/*
* Wait at least 20ns to allow banks to precharge
*/
for (i = 0; i < 5; i++)
asm(" nop");
/*
* Write to this block to initiate precharge
*/
*(u16 *)(CFG_SDRAM_BASE) = 0x9696;
/*
* Set RE bit in DACR
*/
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_RE);
/*
* Wait for at least 8 auto refresh cycles to occur
*/
for (i = 0; i < 2000; i++)
asm(" nop");
/*
* Finish the configuration by issuing the MRS.
*/
mbar_writeLong(MCF_SDRAMC_DACR0, mbar_readLong(MCF_SDRAMC_DACR0)
| MCF_SDRAMC_DACRn_MRS);
/*
* Write to the SDRAM Mode Register
*/
*(u16 *)(CFG_SDRAM_BASE + 0x1000) = 0x9696;
}
return CFG_SDRAM_SIZE * 1024 * 1024;
};
int testdram (void) {
/* TODO: XXX XXX XXX */
printf ("DRAM test not implemented!\n");
return (0);
}

144
board/r5200/u-boot.lds Normal file
View File

@ -0,0 +1,144 @@
/*
* (C) Copyright 2000
* 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)
lib_m68k/traps.o (.text)
cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.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 = .);
}

3
common/environment.c
View File

@ -59,7 +59,8 @@
defined(CONFIG_TQM8xxL) || \
defined(CONFIG_RRVISION) || \
defined(CONFIG_TRAB) || \
defined(CONFIG_PPCHAMELEONEVB) ) && \
defined(CONFIG_PPCHAMELEONEVB) || \
defined(CONFIG_M5271EVB)) && \
defined(ENV_CRC) /* Environment embedded in U-Boot .ppcenv section */
/* XXX - This only works with GNU C */
# define __PPCENV__ __attribute__ ((section(".ppcenv")))

7
config.mk
View File

@ -143,7 +143,14 @@ CFLAGS := $(CPPFLAGS) -Wall -Wno-trigraphs
endif
endif
# turn jbsr into jsr for m68k
ifeq ($(ARCH),m68k)
ifeq ($(findstring 3.4,$(shell $(CC) --version)),3.4)
AFLAGS_DEBUG := -Wa,-gstabs,-S
endif
else
AFLAGS_DEBUG := -Wa,-gstabs
endif
AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
LDFLAGS += -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)

49
cpu/mcf52x2/cpu.c
View File

@ -25,6 +25,11 @@
#include <watchdog.h>
#include <command.h>
#ifdef CONFIG_M5271
#include <asm/immap_5271.h>
#include <asm/m5271.h>
#endif
#ifdef CONFIG_M5272
#include <asm/immap_5272.h>
#include <asm/m5272.h>
@ -38,6 +43,42 @@
#include <asm/m5249.h>
#endif
#ifdef CONFIG_M5271
int checkcpu (void)
{
char buf[32];
printf ("CPU: Freescale Coldfire MCF5271 at %s MHz\n", strmhz(buf, CFG_CLK));
return 0;
}
int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) {
mbar_writeByte(MCF_RCM_RCR,
MCF_RCM_RCR_SOFTRST | MCF_RCM_RCR_FRCRSTOUT);
return 0;
};
#if defined(CONFIG_WATCHDOG)
void watchdog_reset (void)
{
mbar_writeShort(MCF_WTM_WSR, 0x5555);
mbar_writeShort(MCF_WTM_WSR, 0xAAAA);
}
int watchdog_disable (void)
{
mbar_writeShort(MCF_WTM_WCR, 0);
return (0);
}
int watchdog_init (void)
{
mbar_writeShort(MCF_WTM_WCR, MCF_WTM_WCR_EN);
return (0);
}
#endif /* #ifdef CONFIG_WATCHDOG */
#endif
#ifdef CONFIG_M5272
int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) {
@ -66,12 +107,12 @@ int checkcpu(void) {
case 0x4: suf = "3K75N"; break;
default:
suf = NULL;
printf ("MOTOROLA MCF5272 (Mask:%01x)\n", msk);
printf ("Freescale MCF5272 (Mask:%01x)\n", msk);
break;
}
if (suf)
printf ("MOTOROLA MCF5272 %s\n", suf);
printf ("Freescale MCF5272 %s\n", suf);
return 0;
};
@ -117,7 +158,7 @@ int watchdog_init (void)
#ifdef CONFIG_M5282
int checkcpu (void)
{
puts ("CPU: MOTOROLA Coldfire MCF5282\n");
puts ("CPU: Freescale Coldfire MCF5282\n");
return 0;
}
@ -131,7 +172,7 @@ int checkcpu (void)
{
char buf[32];
printf ("CPU: MOTOROLA Coldfire MCF5249 at %s MHz\n", strmhz(buf, CFG_CLK));
printf ("CPU: Freescale Coldfire MCF5249 at %s MHz\n", strmhz(buf, CFG_CLK));
return 0;
}

37
cpu/mcf52x2/cpu_init.c
View File

@ -24,6 +24,11 @@
#include <common.h>
#include <watchdog.h>
#ifdef CONFIG_M5271
#include <asm/m5271.h>
#include <asm/immap_5271.h>
#endif
#ifdef CONFIG_M5272
#include <asm/m5272.h>
#include <asm/immap_5272.h>
@ -38,6 +43,38 @@
#include <asm/m5249.h>
#endif
#if defined(CONFIG_M5271)
void cpu_init_f (void)
{
#ifndef CONFIG_WATCHDOG
/* Disable the watchdog if we aren't using it */
mbar_writeShort(MCF_WTM_WCR, 0);
#endif
/* Set clockspeed to 100MHz */
mbar_writeShort(MCF_FMPLL_SYNCR,
MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
while (!mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK);
/* Enable UART pins */
mbar_writeShort(MCF_GPIO_PAR_UART, MCF_GPIO_PAR_UART_U0TXD |
MCF_GPIO_PAR_UART_U0RXD |
MCF_GPIO_PAR_UART_U1RXD_UART1 |
MCF_GPIO_PAR_UART_U1TXD_UART1);
/* Enable Ethernet pins */
mbar_writeByte(MCF_GPIO_PAR_FECI2C, CFG_FECI2C);
}
/*
* initialize higher level parts of CPU like timers
*/
int cpu_init_r (void)
{
return (0);
}
#endif
#if defined(CONFIG_M5272)
/*
* Breath some life into the CPU...

22
cpu/mcf52x2/fec.c
View File

@ -25,6 +25,11 @@
#include <malloc.h>
#include <asm/fec.h>
#ifdef CONFIG_M5271
#include <asm/m5271.h>
#include <asm/immap_5271.h>
#endif
#ifdef CONFIG_M5272
#include <asm/m5272.h>
#include <asm/immap_5272.h>
@ -41,7 +46,7 @@
#ifdef CONFIG_M5272
#define FEC_ADDR (CFG_MBAR + 0x840)
#endif
#ifdef CONFIG_M5282
#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
#define FEC_ADDR (CFG_MBAR + 0x1000)
#endif
@ -240,10 +245,22 @@ int eth_init (bd_t * bd)
#endif
#undef ea
#ifdef CONFIG_M5271
/* Clear multicast address hash table
*/
fecp->fec_ghash_table_high = 0;
fecp->fec_ghash_table_low = 0;
/* Clear individual address hash table
*/
fecp->fec_ihash_table_high = 0;
fecp->fec_ihash_table_low = 0;
#else
/* Clear multicast address hash table
*/
fecp->fec_hash_table_high = 0;
fecp->fec_hash_table_low = 0;
#endif
/* Set maximum receive buffer size.
*/
@ -295,6 +312,9 @@ int eth_init (bd_t * bd)
fecp->fec_x_cntrl = FEC_TCNTRL_FDEN;
#else /* Half duplex mode */
fecp->fec_r_cntrl = FEC_RCNTRL_MII_MODE | FEC_RCNTRL_DRT;
#ifdef CONFIG_M5271
fecp->fec_r_cntrl |= (PKT_MAXBUF_SIZE << 16); /* set max frame length */
#endif
fecp->fec_x_cntrl = 0;
#endif
/* Set MII speed */

7
cpu/mcf52x2/interrupts.c
View File

@ -27,6 +27,11 @@
#include <watchdog.h>
#include <asm/processor.h>
#ifdef CONFIG_M5271
#include <asm/m5271.h>
#include <asm/immap_5271.h>
#endif
#ifdef CONFIG_M5272
#include <asm/m5272.h>
#include <asm/immap_5272.h>
@ -171,7 +176,7 @@ int interrupt_init (void)
}
#endif
#ifdef CONFIG_M5282
#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
int interrupt_init (void)
{
return 0;

30
cpu/mcf52x2/serial.c
View File

@ -26,6 +26,10 @@
#include <asm/mcfuart.h>
#ifdef CONFIG_M5271
#include <asm/m5271.h>
#endif
#ifdef CONFIG_M5272
#include <asm/m5272.h>
#endif
@ -40,7 +44,7 @@
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_M5249
#if defined(CONFIG_M5249) || defined(CONFIG_M5271)
#define DoubleClock(a) ((double)(CFG_CLK/2) / 32.0 / (double)(a))
#else
#define DoubleClock(a) ((double)(CFG_CLK) / 32.0 / (double)(a))
@ -48,9 +52,12 @@ DECLARE_GLOBAL_DATA_PTR;
void rs_serial_setbaudrate(int port,int baudrate)
{
#if defined(CONFIG_M5272) || defined(CONFIG_M5249)
#if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5271)
volatile unsigned char *uartp;
double clock, fraction;
#ifndef CONFIG_M5271
double fraction;
#endif
double clock;
if (port == 0)
uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE1);
@ -59,12 +66,14 @@ void rs_serial_setbaudrate(int port,int baudrate)
clock = DoubleClock(baudrate); /* Set baud above */
fraction = ((clock - (int)clock) * 16.0) + 0.5;
uartp[MCFUART_UBG1] = (((int)clock >> 8) & 0xff); /* set msb baud */
uartp[MCFUART_UBG2] = ((int)clock & 0xff); /* set lsb baud */
#ifndef CONFIG_M5271
fraction = ((clock - (int)clock) * 16.0) + 0.5;
uartp[MCFUART_UFPD] = ((int)fraction & 0xf); /* set baud fraction adjust */
#endif
#endif
};
void rs_serial_init(int port,int baudrate)
@ -79,8 +88,9 @@ void rs_serial_init(int port,int baudrate)
else
uartp = (volatile unsigned char *) (CFG_MBAR + MCFUART_BASE2);
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETMRPTR; /* reset MR pointer */
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; /* reset Error pointer */
@ -90,9 +100,15 @@ void rs_serial_init(int port,int baudrate)
uartp[MCFUART_UMR] = MCFUART_MR1_PARITYNONE | MCFUART_MR1_CS8;
uartp[MCFUART_UMR] = MCFUART_MR2_STOP1;
/* Mask UART interrupts */
uartp[MCFUART_UIMR] = 0;
/* Set clock Select Register: Tx/Rx clock is timer */
uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER;
rs_serial_setbaudrate(port,baudrate);
uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER;
/* Enable Tx/Rx */
uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE;
return;

42
cpu/mcf52x2/start.S
View File

@ -55,7 +55,11 @@
*/
_vectors:
#ifndef CONFIG_R5200
.long 0x00000000, _START
#else
.long 0x00000000, 0x400 /* Flash offset is 0 until we setup CS0 */
#endif
.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
@ -124,26 +128,42 @@ _start:
movec %d0, %RAMBAR0
#endif /* #if defined(CONFIG_M5272) || defined(CONFIG_M5249) */
#ifdef CONFIG_M5282
#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
/* Initialize IPSBAR */
move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
move.l %d0, 0x40000000
#ifdef CONFIG_M5282
/* Initialize FLASHBAR: locate internal Flash and validate it */
move.l #(CFG_INT_FLASH_BASE + 0x21), %d0
movec %d0, %RAMBAR0
#endif
/* Initialize RAMBAR1: locate SRAM and validate it */
move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0
movec %d0, %RAMBAR1
#endif
#ifdef CONFIG_R5200
move.l #(_flash_setup-CFG_FLASH_BASE), %a0
move.l #(_flash_setup_end-CFG_FLASH_BASE), %a1
move.l #(CFG_INIT_RAM_ADDR), %a2
_copy_flash:
move.l (%a0)+, (%a2)+
cmp.l %a0, %a1
bgt.s _copy_flash
jmp CFG_INIT_RAM_ADDR
_after_flash_copy:
#endif
#if 0
/* invalidate and disable cache */
move.l #0x01000000, %d0 /* Invalidate cache cmd */
movec %d0, %CACR /* Invalidate cache */
move.l #0, %d0
movec %d0, %ACR0
movec %d0, %ACR1
#endif
/* set stackpointer to end of internal ram to get some stackspace for the first c-code */
move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_SP_OFFSET), %sp
@ -154,10 +174,28 @@ _start:
bsr cpu_init_f /* run low-level CPU init code (from flash) */
bsr board_init_f /* run low-level board init code (from flash) */
/* board_init_f() does not return
/* board_init_f() does not return */
/*------------------------------------------------------------------------------*/
#ifdef CONFIG_R5200
_flash_setup:
/* CSAR0 */
move.l #((CFG_FLASH_BASE & 0xffff0000) >> 16), %d0
move.w %d0, 0x40000080
/* CSCR0 */
move.l #0x2180, %d0 /* 8 wait states, 16bit port, auto ack, */
move.w %d0, 0x4000008A
/* CSMR0 */
move.l #0x001f0001, %d0 /* 2 MB, valid */
move.l %d0, 0x40000084
jmp _after_flash_copy.L
_flash_setup_end:
#endif
/*
* void relocate_code (addr_sp, gd, addr_moni)
*

2
examples/Makefile
View File

@ -122,7 +122,7 @@ clibdir := $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`)
CPPFLAGS += -I..
all: .depend $(OBJS) $(LIB) $(SREC) $(BIN)
all: .depend $(OBJS) $(LIB) #$(SREC) $(BIN)
#########################################################################
$(LIB): .depend $(LIBOBJS)

98
include/asm-m68k/immap_5271.h Normal file
View File

@ -0,0 +1,98 @@
/*
* MCF5272 Internal Memory Map
*
* Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
* 2006 Zachary P. Landau <zachary.landau@labxtechnologies.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __IMMAP_5271__
#define __IMMAP_5271__
/* Interrupt module registers
*/
typedef struct int_ctrl {
uint int_icr1;
uint int_icr2;
uint int_icr3;
uint int_icr4;
uint int_isr;
uint int_pitr;
uint int_piwr;
uchar res1[3];
uchar int_pivr;
} intctrl_t;
/* Timer module registers
*/
typedef struct timer_ctrl {
ushort timer_tmr;
ushort res1;
ushort timer_trr;
ushort res2;
ushort timer_tcap;
ushort res3;
ushort timer_tcn;
ushort res4;
ushort timer_ter;
uchar res5[14];
} timer_t;
/* Fast ethernet controller registers
*/
typedef struct fec {
uint res1;
uint fec_ievent;
uint fec_imask;
uint res2;
uint fec_r_des_active;
uint fec_x_des_active;
uint res3[3];
uint fec_ecntrl;
uint res4[6];
uint fec_mii_data;
uint fec_mii_speed;
uint res5[7];
uint fec_mibc;
uint res6[7];
uint fec_r_cntrl;
uint res7[15];
uint fec_x_cntrl;
uint res8[7];
uint fec_addr_low;
uint fec_addr_high;
uint fec_opd;
uint res9[10];
uint fec_ihash_table_high;
uint fec_ihash_table_low;
uint fec_ghash_table_high;
uint fec_ghash_table_low;
uint res10[7];
uint fec_tfwr;
uint res11;
uint fec_r_bound;
uint fec_r_fstart;
uint res12[11];
uint fec_r_des_start;
uint fec_x_des_start;
uint fec_r_buff_size;
} fec_t;
#endif /* __IMMAP_5271__ */

114
include/asm-m68k/m5271.h Normal file
View File

@ -0,0 +1,114 @@
/*
* mcf5271.h -- Definitions for Motorola Coldfire 5271
*
* (C) Copyright 2006, Lab X Technologies <zachary.landau@labxtechnologies.com>
* Based on mcf5272sim.h of uCLinux distribution:
* (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2000, Lineo Inc. (www.lineo.com)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _MCF5271_H_
#define _MCF5271_H_
#define mbar_readLong(x) *((volatile unsigned long *) (CFG_MBAR + x))
#define mbar_readShort(x) *((volatile unsigned short *) (CFG_MBAR + x))
#define mbar_readByte(x) *((volatile unsigned char *) (CFG_MBAR + x))
#define mbar_writeLong(x,y) *((volatile unsigned long *) (CFG_MBAR + x)) = y
#define mbar_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR + x)) = y
#define mbar_writeByte(x,y) *((volatile unsigned char *) (CFG_MBAR + x)) = y
#define MCF_FMPLL_SYNCR 0x120000
#define MCF_FMPLL_SYNSR 0x120004
#define MCF_FMPLL_SYNCR_MFD(x) ((x&0x7)<<24)
#define MCF_FMPLL_SYNCR_RFD(x) ((x&0x7)<<19)
#define MCF_FMPLL_SYNSR_LOCK 0x8
#define MCF_WTM_WCR 0x140000
#define MCF_WTM_WCNTR 0x140004
#define MCF_WTM_WSR 0x140006
#define MCF_WTM_WCR_EN 0x0001
#define MCF_RCM_RCR 0x110000
#define MCF_RCM_RCR_FRCRSTOUT 0x40
#define MCF_RCM_RCR_SOFTRST 0x80
#define MCF_GPIO_PAR_AD 0x100040
#define MCF_GPIO_PAR_CS 0x100045
#define MCF_GPIO_PAR_SDRAM 0x100046
#define MCF_GPIO_PAR_FECI2C 0x100047
#define MCF_GPIO_PAR_UART 0x100048
#define MCF_GPIO_AD_ADDR23 0x80
#define MCF_GPIO_AD_ADDR22 0x40
#define MCF_GPIO_AD_ADDR21 0x20
#define MCF_GPIO_AD_DATAL 0x01
#define MCF_GPIO_AD_MASK 0xe1
#define MCF_GPIO_PAR_CS_PAR_CS2 0x04
#define MCF_GPIO_SDRAM_CSSDCS_00 0x00 /* CS[3:2] pins: CS3, CS2 */
#define MCF_GPIO_SDRAM_CSSDCS_01 0x40 /* CS[3:2] pins: CS3, SD_CS0 */
#define MCF_GPIO_SDRAM_CSSDCS_10 0x80 /* CS[3:2] pins: SD_CS1, SC2 */
#define MCF_GPIO_SDRAM_CSSDCS_11 0xc0 /* CS[3:2] pins: SD_CS1, SD_CS0 */
#define MCF_GPIO_SDRAM_SDWE 0x20 /* WE pin */
#define MCF_GPIO_SDRAM_SCAS 0x10 /* CAS pin */
#define MCF_GPIO_SDRAM_SRAS 0x08 /* RAS pin */
#define MCF_GPIO_SDRAM_SCKE 0x04 /* CKE pin */
#define MCF_GPIO_SDRAM_SDCS_00 0x00 /* SD_CS[0:1] pins: GPIO, GPIO */
#define MCF_GPIO_SDRAM_SDCS_01 0x01 /* SD_CS[0:1] pins: GPIO, SD_CS0 */
#define MCF_GPIO_SDRAM_SDCS_10 0x02 /* SD_CS[0:1] pins: SD_CS1, GPIO */
#define MCF_GPIO_SDRAM_SDCS_11 0x03 /* SD_CS[0:1] pins: SD_CS1, SD_CS0 */
#define MCF_GPIO_PAR_UART_U0RTS 0x0001
#define MCF_GPIO_PAR_UART_U0CTS 0x0002
#define MCF_GPIO_PAR_UART_U0TXD 0x0004
#define MCF_GPIO_PAR_UART_U0RXD 0x0008
#define MCF_GPIO_PAR_UART_U1RXD_UART1 0x0C00
#define MCF_GPIO_PAR_UART_U1TXD_UART1 0x0300
#define MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(x) (((x)&0x03)<<6)
#define MCF_SDRAMC_DCR 0x000040
#define MCF_SDRAMC_DACR0 0x000048
#define MCF_SDRAMC_DMR0 0x00004C
#define MCF_SDRAMC_DCR_RC(x) (((x)&0x01FF)<<0)
#define MCF_SDRAMC_DCR_RTIM(x) (((x)&0x0003)<<9)
#define MCF_SDRAMC_DCR_IS 0x0800
#define MCF_SDRAMC_DCR_COC 0x1000
#define MCF_SDRAMC_DCR_NAM 0x2000
#define MCF_SDRAMC_DACRn_IP 0x00000008
#define MCF_SDRAMC_DACRn_PS(x) (((x)&0x00000003)<<4)
#define MCF_SDRAMC_DACRn_MRS 0x00000040
#define MCF_SDRAMC_DACRn_CBM(x) (((x)&0x00000007)<<8)
#define MCF_SDRAMC_DACRn_CASL(x) (((x)&0x00000003)<<12)
#define MCF_SDRAMC_DACRn_RE 0x00008000
#define MCF_SDRAMC_DACRn_BA(x) (((x)&0x00003FFF)<<18)
#define MCF_SDRAMC_DMRn_BAM_8M 0x007C0000
#define MCF_SDRAMC_DMRn_BAM_16M 0x00FC0000
#define MCF_SDRAMC_DMRn_V 0x00000001
#define MCFSIM_ICR1 0x000C41
#endif /* _MCF5271_H_ */

2
include/asm-m68k/mcftimer.h
View File

@ -45,7 +45,7 @@
#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407)
#define MCFTIMER_BASE1 0x140 /* Base address of TIMER1 */
#define MCFTIMER_BASE2 0x180 /* Base address of TIMER2 */
#elif defined(CONFIG_M5282)
#elif defined(CONFIG_M5282) | defined(CONFIG_M5271)
#define MCFTIMER_BASE1 0x150000 /* Base address of TIMER1 */
#define MCFTIMER_BASE2 0x160000 /* Base address of TIMER2 */
#define MCFTIMER_BASE3 0x170000 /* Base address of TIMER4 */

2
include/asm-m68k/mcfuart.h
View File

@ -46,7 +46,7 @@
#define MCFUART_BASE1 0x140 /* Base address of UART1 */
#define MCFUART_BASE2 0x180 /* Base address of UART2 */
#endif
#elif defined(CONFIG_M5282)
#elif defined(CONFIG_M5282) || defined(CONFIG_M5271)
#define MCFUART_BASE1 0x200 /* Base address of UART1 */
#define MCFUART_BASE2 0x240 /* Base address of UART2 */
#define MCFUART_BASE3 0x280 /* Base address of UART3 */

2
include/asm-m68k/ptrace.h
View File

@ -43,7 +43,7 @@ struct pt_regs {
ulong a4;
ulong a5;
ulong a6;
#if defined(CONFIG_M5272) || defined(CONFIG_M5282) || defined(CONFIG_M5249)
#if defined(CONFIG_M5272) || defined(CONFIG_M5282) || defined(CONFIG_M5249) || defined(CONFIG_M5271)
unsigned format : 4; /* frame format specifier */
unsigned vector : 12; /* vector offset */
unsigned short sr;

154
include/configs/M5271EVB.h Normal file
View File

@ -0,0 +1,154 @@
/*
* Configuation settings for the Freescale M5271EVB
*
* Based on MC5272C3 and r5200 board configs
* (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
* (C) Copyright 2003 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 _M5271EVB_H
#define _M5271EVB_H
#define DEBUG
#undef DEBUG
/*
* High Level Configuration Options (easy to change)
*/
#define CONFIG_MCF52x2 /* define processor family */
#define CONFIG_M5271 /* define processor type */
#define CONFIG_M5271EVB /* define board type */
#define CONFIG_IPADDR 192.168.30.1
#define CONFIG_SERVERIP 192.168.1.1
#define CONFIG_ETHADDR 00:06:3b:01:41:55
#define CONFIG_BAUDRATE 19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#undef CONFIG_WATCHDOG /* disable watchdog */
/* 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
#else
#define CFG_ENV_ADDR 0xffe04000
#define CFG_ENV_SECT_SIZE 0x2000
#define CFG_ENV_IS_IN_FLASH 1
#endif
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_NET ) & ~(CFG_CMD_LOADS | CFG_CMD_LOADB))
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CFG_PROMPT "=> "
#define CFG_LONGHELP /* undef to save memory */
#if (CONFIG_COMMANDS & CFG_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_LOAD_ADDR 0x00100000
#define CFG_MEMTEST_START 0x400
#define CFG_MEMTEST_END 0x380000
#define CFG_HZ 1000000
#define CFG_CLK 100000000
/*
* 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 /* Register Base Addrs */
/* Enable FEC ethernet */
#define FEC_ENET
#define CONFIG_NET_RETRY_COUNT 5
#define CFG_ENET_BD_BASE 0x480000
/*
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x20000000
#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in 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 0x40000
#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 Memory map 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
/* Port configuration */
#define CFG_FECI2C 0xF0
#endif /* _M5271EVB_H */

169
include/configs/r5200.h Normal file
View File

@ -0,0 +1,169 @@
/*
* Configuation settings for the R5200 board
*
* (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
* Based on Motorola MC5272C3 board config
* (C) Copyright 2003 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 _R5200_H
#define _R5200_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MCF52x2 /* define processor family */
#define CONFIG_M5271 /* define processor type */
#define CONFIG_R5200 /* define board type */
#define FEC_ENET
#define CONFIG_NET_RETRY_COUNT 5
#define CONFIG_IPADDR 192.168.0.172
#define CONFIG_SERVERIP 192.168.0.148
#define CONFIG_ETHADDR 00:06:3b:00:44:55
#define CONFIG_BAUDRATE 19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
#define CONFIG_WATCHDOG
#define CONFIG_WATCHDOG_TIMEOUT 0xFFFF /* clock modulus */
/* 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 0x20000
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_IS_EMBEDDED 1
#else
#define CFG_ENV_ADDR 0xf0020000
#define CFG_ENV_SECT_SIZE 0x2000
#define CFG_ENV_IS_IN_FLASH 1
#endif
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_NET ) & ~(CFG_CMD_LOADS | CFG_CMD_LOADB))
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/* Note: We only copy one sectors worth of application code from location
* 10200000 for speed purposes. Increase the size if necessary */
#define CONFIG_BOOTCOMMAND "cp.b 10200000 0 20000; go 400"
#define CONFIG_BOOTDELAY 1
#define CFG_PROMPT "u-boot> "
#define CFG_LONGHELP /* undef to save memory */
#if (CONFIG_COMMANDS & CFG_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_LOAD_ADDR 0x00002000
#define CFG_MEMTEST_START 0x400
#define CFG_MEMTEST_END 0x380000
#define CFG_HZ 1000000
#define CFG_CLK 100000000
/*
* 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 /* Register Base Addrs */
#define CFG_ENET_BD_BASE 0x480000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR 0x20000000
#define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in 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 8 /* SDRAM size in MB */
#define CFG_FLASH_BASE 0x10000000
#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 0x20001
#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 Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 1024 /* 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 0x800000
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16
/*-----------------------------------------------------------------------
* Memory bank definitions
*/
/*-----------------------------------------------------------------------
* Port configuration
*/
#define CFG_FECI2C 0xF0
#endif /* _R5200_H */

9
lib_m68k/board.c
View File

@ -261,6 +261,7 @@ board_init_f (ulong bootflag)
{
bd_t *bd;
ulong len, addr, addr_sp;
ulong *paddr;
gd_t *id;
init_fnc_t **init_fnc_ptr;
#ifdef CONFIG_PRAM
@ -357,8 +358,12 @@ board_init_f (ulong bootflag)
*/
addr_sp -= 16;
addr_sp &= ~0xF;
*((ulong *) addr_sp)-- = 0;
*((ulong *) addr_sp)-- = 0;
paddr = (ulong *)addr_sp;
*paddr-- = 0;
*paddr-- = 0;
addr_sp = (ulong)paddr;
debug ("Stack Pointer at: %08lx\n", addr_sp);
/*

9
lib_m68k/time.c
View File

@ -27,6 +27,11 @@
#include <asm/mcftimer.h>
#ifdef CONFIG_M5271
#include <asm/m5271.h>
#include <asm/immap_5271.h>
#endif
#ifdef CONFIG_M5272
#include <asm/m5272.h>
#include <asm/immap_5272.h>
@ -43,7 +48,7 @@
static ulong timestamp;
#ifdef CONFIG_M5282
#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
static unsigned short lastinc;
#endif
@ -127,7 +132,7 @@ void set_timer (ulong t)
}
#endif
#if defined(CONFIG_M5282)
#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
void udelay(unsigned long usec)
{