smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* Patch by Yuli Barcohen, 09 Jun 2004:

Browse Source 
Add support for Analogue&Micro Adder87x and the older AdderII board.

* Patch by Ming-Len Wu, 09 Jun 2004:
  Add suppport for MC9328 (Dargonball) CPU and Motorola MX1ADS board
This commit is contained in:
wdenk
2004-06-09 21:50:45 +00:00
parent e63c8ee3dc
commit 2d24a3a787
25 changed files with 3723 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
board/adder/Makefile Normal file
View File

@@ -0,0 +1,46 @@
#
# Copyright (C) 2004 Arabella Software Ltd.
# Yuli Barcohen <yuli@arabellasw.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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

107
board/adder/adder.c Normal file
View File

@@ -0,0 +1,107 @@
/*
* Copyright (C) 2004 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* Support for Analogue&Micro Adder boards family.
* Tested on AdderII and Adder87x.
*
* 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 <mpc8xx.h>
/*
* SDRAM is single Samsung K4S643232F-T70 chip.
* Minimal CPU frequency is 40MHz.
*/
static uint sdram_table[] = {
/* Single read (offset 0x00 in UPM RAM) */
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
/* Burst read (offset 0x08 in UPM RAM) */
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
/* Single write (offset 0x18 in UPM RAM) */
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* Burst write (offset 0x20 in UPM RAM) */
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* Refresh (offset 0x30 in UPM RAM) */
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* Exception (offset 0x3C in UPM RAM) */
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04
};
long int initdram (int board_type)
{
long int msize = CFG_SDRAM_SIZE;
volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
/* Configure SDRAM refresh */
memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */
memctl->memc_mamr = (94 << 24) | CFG_MAMR;
memctl->memc_mar = 0x0;
udelay(200);
/* Run precharge from location 0x15 */
memctl->memc_mcr = 0x80002115;
udelay(200);
/* Run 8 refresh cycles */
memctl->memc_mcr = 0x80002830;
udelay(200);
memctl->memc_mar = 0x88;
udelay(200);
/* Run MRS pattern from location 0x16 */
memctl->memc_mcr = 0x80002116;
udelay(200);
return msize;
}
int checkboard( void )
{
puts("Board: Adder");
#if defined(CONFIG_MPC885_FAMILY)
puts("87x\n");
#elif defined(CONFIG_MPC866_FAMILY)
puts("II\n");
#endif
return 0;
}

27
board/adder/config.mk Normal file
View File

@@ -0,0 +1,27 @@
#
# Copyright (C) 2004 Arabella Software Ltd.
# Yuli Barcohen <yuli@arabellasw.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
#
#
# Analogue&Micro Adder boards family
#
TEXT_BASE = 0xFE000000

122
board/adder/u-boot.lds Normal file
View File

@@ -0,0 +1,122 @@
/*
* (C) Copyright 2001-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Modified by Yuli Barcohen <yuli@arabellasw.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
*/
OUTPUT_ARCH(powerpc)
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 :
{
cpu/mpc8xx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_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(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}
ENTRY(_start)