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ColdFire: Add Freescale MCF54418TWR ColdFire development board support

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Add Freescale MCF54418TWR ColdFire development board support.

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Alison Wang <b18965@freescale.com>
This commit is contained in:
Alison Wang
2012-10-18 19:25:52 +00:00
committed by jason
parent 45370e1836
commit 186fc4db26
7 changed files with 992 additions and 0 deletions
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43
board/freescale/m54418twr/Makefile Normal file
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# Copyright 2010-2012 Freescale Semiconductor, Inc.
# TsiChung Liew (Tsi-Chung.Liew@freescale.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
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS = $(BOARD).o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

25
board/freescale/m54418twr/config.mk Normal file
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# Copyright 2010-2012 Freescale Semiconductor, Inc.
# TsiChung Liew (Tsi-Chung.Liew@freescale.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
#
sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(CONFIG_SYS_TEXT_BASE)

129
board/freescale/m54418twr/m54418twr.c Normal file
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/*
* Copyright 2010-2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.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
*/
#include <common.h>
#include <spi.h>
#include <asm/io.h>
#include <asm/immap.h>
#include <mmc.h>
#include <fsl_esdhc.h>
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
/*
* need to to:
* Check serial flash size. if 2mb evb, else 8mb demo
*/
puts("Board: ");
puts("Freescale MCF54418 Tower System\n");
return 0;
};
phys_size_t initdram(int board_type)
{
u32 dramsize;
#if defined(CONFIG_SERIAL_BOOT)
/*
* Serial Boot: The dram is already initialized in start.S
* only require to return DRAM size
*/
dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
#else
sdramc_t *sdram = (sdramc_t *)(MMAP_SDRAM);
ccm_t *ccm = (ccm_t *)MMAP_CCM;
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
pm_t *pm = (pm_t *) MMAP_PM;
u32 i;
dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
for (i = 0x13; i < 0x20; i++) {
if (dramsize == (1 << i))
break;
}
out_8(&pm->pmcr0, 0x2E);
out_8(&gpio->mscr_sdram, 1);
clrbits_be16(&ccm->misccr2, CCM_MISCCR2_FBHALF);
setbits_be16(&ccm->misccr2, CCM_MISCCR2_DDR2CLK);
out_be32(&sdram->rcrcr, 0x40000000);
out_be32(&sdram->padcr, 0x01030203);
out_be32(&sdram->cr00, 0x01010101);
out_be32(&sdram->cr01, 0x00000101);
out_be32(&sdram->cr02, 0x01010100);
out_be32(&sdram->cr03, 0x01010000);
out_be32(&sdram->cr04, 0x00010101);
out_be32(&sdram->cr06, 0x00010100);
out_be32(&sdram->cr07, 0x00000001);
out_be32(&sdram->cr08, 0x01000001);
out_be32(&sdram->cr09, 0x00000100);
out_be32(&sdram->cr10, 0x00010001);
out_be32(&sdram->cr11, 0x00000200);
out_be32(&sdram->cr12, 0x01000002);
out_be32(&sdram->cr13, 0x00000000);
out_be32(&sdram->cr14, 0x00000100);
out_be32(&sdram->cr15, 0x02000100);
out_be32(&sdram->cr16, 0x02000407);
out_be32(&sdram->cr17, 0x02030007);
out_be32(&sdram->cr18, 0x02000100);
out_be32(&sdram->cr19, 0x0A030203);
out_be32(&sdram->cr20, 0x00020708);
out_be32(&sdram->cr21, 0x00050008);
out_be32(&sdram->cr22, 0x04030002);
out_be32(&sdram->cr23, 0x00000004);
out_be32(&sdram->cr24, 0x020A0000);
out_be32(&sdram->cr25, 0x0C00000E);
out_be32(&sdram->cr26, 0x00002004);
out_be32(&sdram->cr28, 0x00100010);
out_be32(&sdram->cr29, 0x00100010);
out_be32(&sdram->cr31, 0x07990000);
out_be32(&sdram->cr40, 0x00000000);
out_be32(&sdram->cr41, 0x00C80064);
out_be32(&sdram->cr42, 0x44520002);
out_be32(&sdram->cr43, 0x00C80023);
out_be32(&sdram->cr45, 0x0000C350);
out_be32(&sdram->cr56, 0x04000000);
out_be32(&sdram->cr57, 0x03000304);
out_be32(&sdram->cr58, 0x40040000);
out_be32(&sdram->cr59, 0xC0004004);
out_be32(&sdram->cr60, 0x0642C000);
out_be32(&sdram->cr61, 0x00000642);
asm("tpf");
out_be32(&sdram->cr09, 0x01000100);
udelay(100);
#endif
return dramsize;
};
int testdram(void)
{
return 0;
}

97
board/freescale/m54418twr/u-boot.lds Normal file
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/*
* (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)
SECTIONS
{
/* Read-only sections, merged into text segment: */
.text :
{
arch/m68k/cpu/mcf5445x/start.o (.text*)
*(.text*)
}
_etext = .;
PROVIDE (etext = .);
.rodata :
{
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
}
/* Read-write section, merged into data segment: */
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
__got_start = .;
KEEP(*(.got))
__got_end = .;
_GOT2_TABLE_ = .;
KEEP(*(.got2))
_FIXUP_TABLE_ = .;
KEEP(*(.fixup))
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
.data :
{
*(.data*)
*(.sdata*)
}
_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 (NOLOAD) :
{
_sbss = .;
*(.bss*)
*(.sbss*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
}
__bss_end__ = . ;
PROVIDE (end = .);
}