mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-24 04:34:22 +08:00
Add initial support for MPC8349E MDS board.
This commit is contained in:
Marian Balakowicz
parent
4c8d1ecce2
commit
991425fe05
@ -2,6 +2,8 @@
|
||||
Changes since U-Boot 1.1.4:
|
||||
======================================================================
|
||||
|
||||
* Add initial support for MPC8349E MDS board.
|
||||
|
||||
* Add support for ECC DDR initialization on MPC83xx.
|
||||
|
||||
* Add DMA support for MPC83xx.
|
||||
|
||||
2
MAKEALL
2
MAKEALL
@ -116,7 +116,7 @@ LIST_8260=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_83xx=" \
|
||||
MPC8349ADS TQM834x\
|
||||
MPC8349ADS TQM834x MPC8349EMDS \
|
||||
"
|
||||
|
||||
|
||||
|
||||
3
Makefile
3
Makefile
@ -1293,6 +1293,9 @@ MPC8349ADS_config: unconfig
|
||||
TQM834x_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc83xx tqm834x
|
||||
|
||||
MPC8349EMDS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc83xx mpc8349emds
|
||||
|
||||
#########################################################################
|
||||
## MPC85xx Systems
|
||||
#########################################################################
|
||||
|
||||
46
board/mpc8349emds/Makefile
Normal file
46
board/mpc8349emds/Makefile
Normal file
@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 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): $(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
|
||||
|
||||
#########################################################################
|
||||
28
board/mpc8349emds/config.mk
Normal file
28
board/mpc8349emds/config.mk
Normal file
@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 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
|
||||
#
|
||||
|
||||
#
|
||||
# MPC8349EMDS
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFE000000
|
||||
279
board/mpc8349emds/mpc8349emds.c
Normal file
279
board/mpc8349emds/mpc8349emds.c
Normal file
@ -0,0 +1,279 @@
|
||||
/*
|
||||
* (C) Copyright 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 <ioports.h>
|
||||
#include <mpc83xx.h>
|
||||
#include <asm/mpc8349_pci.h>
|
||||
#include <i2c.h>
|
||||
#include <spd.h>
|
||||
#include <miiphy.h>
|
||||
#if defined(CONFIG_PCI)
|
||||
#include <pci.h>
|
||||
#endif
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
#include <spd_sdram.h>
|
||||
#endif
|
||||
int fixed_sdram(void);
|
||||
void sdram_init(void);
|
||||
|
||||
#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX)
|
||||
void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
volatile u8* bcsr = (volatile u8*)CFG_BCSR;
|
||||
|
||||
/* Enable flash write */
|
||||
bcsr[1] &= ~0x01;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
|
||||
u32 msize = 0;
|
||||
|
||||
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
|
||||
return -1;
|
||||
|
||||
/* DDR SDRAM - Main SODIMM */
|
||||
im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
|
||||
msize = spd_sdram(0);
|
||||
#else
|
||||
msize = fixed_sdram();
|
||||
#endif
|
||||
/*
|
||||
* Initialize SDRAM if it is on local bus.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(msize * 1024 * 1024);
|
||||
#endif
|
||||
puts(" DDR RAM: ");
|
||||
/* return total bus SDRAM size(bytes) -- DDR */
|
||||
return (msize * 1024 * 1024);
|
||||
}
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
************************************************************************/
|
||||
int fixed_sdram(void)
|
||||
{
|
||||
volatile immap_t *im = (immap_t *)CFG_IMMRBAR;
|
||||
u32 msize = 0;
|
||||
u32 ddr_size;
|
||||
u32 ddr_size_log2;
|
||||
|
||||
msize = CFG_DDR_SIZE;
|
||||
for (ddr_size = msize << 20, ddr_size_log2 = 0;
|
||||
(ddr_size > 1);
|
||||
ddr_size = ddr_size>>1, ddr_size_log2++) {
|
||||
if (ddr_size & 1) {
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
|
||||
#if (CFG_DDR_SIZE != 256)
|
||||
#warning Currenly any ddr size other than 256 is not supported
|
||||
#endif
|
||||
|
||||
im->ddr.csbnds[0].csbnds = 0x00100017;
|
||||
im->ddr.csbnds[1].csbnds = 0x0018001f;
|
||||
im->ddr.csbnds[2].csbnds = 0x00000007;
|
||||
im->ddr.csbnds[3].csbnds = 0x0008000f;
|
||||
im->ddr.cs_config[0] = CFG_DDR_CONFIG;
|
||||
im->ddr.cs_config[1] = CFG_DDR_CONFIG;
|
||||
im->ddr.cs_config[2] = CFG_DDR_CONFIG;
|
||||
im->ddr.cs_config[3] = CFG_DDR_CONFIG;
|
||||
im->ddr.timing_cfg_1 =
|
||||
3 << TIMING_CFG1_PRETOACT_SHIFT |
|
||||
7 << TIMING_CFG1_ACTTOPRE_SHIFT |
|
||||
3 << TIMING_CFG1_ACTTORW_SHIFT |
|
||||
4 << TIMING_CFG1_CASLAT_SHIFT |
|
||||
3 << TIMING_CFG1_REFREC_SHIFT |
|
||||
3 << TIMING_CFG1_WRREC_SHIFT |
|
||||
2 << TIMING_CFG1_ACTTOACT_SHIFT |
|
||||
1 << TIMING_CFG1_WRTORD_SHIFT;
|
||||
im->ddr.timing_cfg_2 = 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT;
|
||||
im->ddr.sdram_cfg =
|
||||
SDRAM_CFG_SREN
|
||||
#if defined(CONFIG_DDR_2T_TIMING)
|
||||
| SDRAM_CFG_2T_EN
|
||||
#endif
|
||||
| 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT;
|
||||
im->ddr.sdram_mode =
|
||||
0x2000 << SDRAM_MODE_ESD_SHIFT |
|
||||
0x0162 << SDRAM_MODE_SD_SHIFT;
|
||||
|
||||
im->ddr.sdram_interval = 0x045B << SDRAM_INTERVAL_REFINT_SHIFT |
|
||||
0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT;
|
||||
udelay(200);
|
||||
|
||||
im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
|
||||
|
||||
return msize;
|
||||
}
|
||||
#endif/*!CFG_SPD_EEPROM*/
|
||||
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts("Board: Freescale MPC8349EMDS\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc8349emds_config_table[] = {
|
||||
{PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMON_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{}
|
||||
}
|
||||
#endif
|
||||
|
||||
volatile static struct pci_controller hose[] = {
|
||||
{
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table:pci_mpc8349emds_config_table,
|
||||
#endif
|
||||
},
|
||||
{
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table:pci_mpc8349emds_config_table,
|
||||
#endif
|
||||
}
|
||||
};
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc83xx_init(volatile struct pci_controller *hose);
|
||||
|
||||
pci_mpc83xx_init(hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
/*
|
||||
* if MPC8349EMDS is soldered with SDRAM
|
||||
*/
|
||||
#if defined(CFG_BR2_PRELIM) \
|
||||
&& defined(CFG_OR2_PRELIM) \
|
||||
&& defined(CFG_LBLAWBAR2_PRELIM) \
|
||||
&& defined(CFG_LBLAWAR2_PRELIM)
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMRBAR;
|
||||
volatile lbus8349_t *lbc= &immap->lbus;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts("\n SDRAM on Local Bus: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers, already done in cpu_init.c
|
||||
*/
|
||||
|
||||
/* setup mtrpt, lsrt and lbcr for LB bus */
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
|
||||
/*
|
||||
* Configure the SDRAM controller Machine Mode Register.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */
|
||||
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */
|
||||
asm("sync");
|
||||
/*1 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*2 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*3 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*4 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*5 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*6 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*7 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
/*8 times*/
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
|
||||
/* 0x58636733; mode register write operation */
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
udelay(100);
|
||||
}
|
||||
#else
|
||||
void sdram_init(void)
|
||||
{
|
||||
put("SDRAM on Local Bus is NOT available!\n");
|
||||
}
|
||||
#endif
|
||||
123
board/mpc8349emds/u-boot.lds
Normal file
123
board/mpc8349emds/u-boot.lds
Normal file
@ -0,0 +1,123 @@
|
||||
/*
|
||||
* (C) Copyright 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
|
||||
*/
|
||||
|
||||
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/mpc83xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
*(.eh_frame)
|
||||
}
|
||||
.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)
|
||||
696
include/configs/MPC8349EMDS.h
Normal file
696
include/configs/MPC8349EMDS.h
Normal file
@ -0,0 +1,696 @@
|
||||
/*
|
||||
* (C) Copyright 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* mpc8349emds board configuration file
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
#define DEBUG
|
||||
#undef DEBUG
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
*/
|
||||
#define CONFIG_E300 1 /* E300 Family */
|
||||
#define CONFIG_MPC83XX 1 /* MPC83XX family */
|
||||
#define CONFIG_MPC8349 1 /* MPC8349 specific */
|
||||
#define CONFIG_MPC8349EMDS 1 /* MPC8349EMDS board specific */
|
||||
|
||||
/* FIXME: Real PCI support will come in a follow-up update. */
|
||||
#undef CONFIG_PCI
|
||||
|
||||
#define PCI_66M
|
||||
#ifdef PCI_66M
|
||||
#define CONFIG_83XX_CLKIN 66000000 /* in Hz */
|
||||
#else
|
||||
#define CONFIG_83XX_CLKIN 33000000 /* in Hz */
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_SYS_CLK_FREQ
|
||||
#ifdef PCI_66M
|
||||
#define CONFIG_SYS_CLK_FREQ 66000000
|
||||
#else
|
||||
#define CONFIG_SYS_CLK_FREQ 33000000
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
|
||||
|
||||
#define CFG_IMMRBAR 0xE0000000
|
||||
|
||||
#undef CFG_DRAM_TEST /* memory test, takes time */
|
||||
#define CFG_MEMTEST_START 0x00000000 /* memtest region */
|
||||
#define CFG_MEMTEST_END 0x00100000
|
||||
|
||||
/*
|
||||
* DDR Setup
|
||||
*/
|
||||
#define CONFIG_DDR_ECC /* only for ECC DDR module */
|
||||
#define CONFIG_SPD_EEPROM /* use SPD EEPROM for DDR setup*/
|
||||
|
||||
#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
|
||||
#define CFG_SDRAM_BASE CFG_DDR_BASE
|
||||
#define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
|
||||
#undef CONFIG_DDR_2T_TIMING
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* Determine DDR configuration from I2C interface.
|
||||
*/
|
||||
#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
|
||||
#else
|
||||
/*
|
||||
* Manually set up DDR parameters
|
||||
*/
|
||||
#define CFG_DDR_SIZE 128 /* Mb */
|
||||
#define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_9)
|
||||
#define CFG_DDR_TIMING_1 0x37344321
|
||||
#define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
|
||||
#define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
|
||||
#define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */
|
||||
#define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* SDRAM on the Local Bus
|
||||
*/
|
||||
#define CFG_LBC_SDRAM_BASE 0xF0000000 /* Localbus SDRAM */
|
||||
#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
|
||||
|
||||
/*
|
||||
* FLASH on the Local Bus
|
||||
*/
|
||||
#define CFG_FLASH_CFI /* use the Common Flash Interface */
|
||||
#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
|
||||
#define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */
|
||||
#define CFG_FLASH_SIZE 8 /* flash size in MB */
|
||||
/* #define CFG_FLASH_USE_BUFFER_WRITE */
|
||||
|
||||
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* flash Base address */ \
|
||||
(2 << BR_PS_SHIFT) | /* 32 bit port size */ \
|
||||
BR_V) /* valid */
|
||||
|
||||
#define CFG_OR0_PRELIM 0xFF806FF7 /* 8 MB flash size */
|
||||
#define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* window base at flash base */
|
||||
#define CFG_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */
|
||||
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
|
||||
#define CFG_MAX_FLASH_SECT 64 /* sectors per device */
|
||||
|
||||
#undef CFG_FLASH_CHECKSUM
|
||||
#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
|
||||
|
||||
#define CFG_MID_FLASH_JUMP 0x7F000000
|
||||
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
|
||||
|
||||
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
|
||||
#define CFG_RAMBOOT
|
||||
#else
|
||||
#undef CFG_RAMBOOT
|
||||
#endif
|
||||
|
||||
/*
|
||||
* BCSR register on local bus 32KB, 8-bit wide for MDS config reg
|
||||
*/
|
||||
#define CFG_BCSR 0xF8000000
|
||||
#define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */
|
||||
#define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */
|
||||
#define CFG_BR1_PRELIM (CFG_BCSR|0x00000801) /* Port-size=8bit, MSEL=GPCM */
|
||||
#define CFG_OR1_PRELIM 0xFFFFE8F0 /* length 32K */
|
||||
|
||||
#define CONFIG_L1_INIT_RAM
|
||||
#define CFG_INIT_RAM_LOCK 1
|
||||
#define CFG_INIT_RAM_ADDR 0xE8000000 /* Initial RAM address */
|
||||
#define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/
|
||||
|
||||
#define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
|
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||
|
||||
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
|
||||
#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
|
||||
|
||||
/*
|
||||
* Local Bus LCRR and LBCR regs
|
||||
* LCRR: DLL bypass, Clock divider is 4
|
||||
* External Local Bus rate is
|
||||
* CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
|
||||
*/
|
||||
#define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4)
|
||||
#define CFG_LBC_LBCR 0x00000000
|
||||
|
||||
#define CFG_LB_SDRAM /* if board has SRDAM on local bus */
|
||||
|
||||
#ifdef CFG_LB_SDRAM
|
||||
/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
|
||||
/*
|
||||
* Base Register 2 and Option Register 2 configure SDRAM.
|
||||
* The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
|
||||
*
|
||||
* For BR2, need:
|
||||
* Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
|
||||
* port-size = 32-bits = BR2[19:20] = 11
|
||||
* no parity checking = BR2[21:22] = 00
|
||||
* SDRAM for MSEL = BR2[24:26] = 011
|
||||
* Valid = BR[31] = 1
|
||||
*
|
||||
* 0 4 8 12 16 20 24 28
|
||||
* 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
|
||||
*
|
||||
* FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
|
||||
* FIXME: the top 17 bits of BR2.
|
||||
*/
|
||||
|
||||
#define CFG_BR2_PRELIM 0xF0001861 /* Port-size=32bit, MSEL=SDRAM */
|
||||
#define CFG_LBLAWBAR2_PRELIM 0xF0000000
|
||||
#define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64M */
|
||||
|
||||
/*
|
||||
* The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
|
||||
*
|
||||
* For OR2, need:
|
||||
* 64MB mask for AM, OR2[0:7] = 1111 1100
|
||||
* XAM, OR2[17:18] = 11
|
||||
* 9 columns OR2[19-21] = 010
|
||||
* 13 rows OR2[23-25] = 100
|
||||
* EAD set for extra time OR[31] = 1
|
||||
*
|
||||
* 0 4 8 12 16 20 24 28
|
||||
* 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
|
||||
*/
|
||||
|
||||
#define CFG_OR2_PRELIM 0xFC006901
|
||||
|
||||
#define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
|
||||
#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
|
||||
|
||||
/*
|
||||
* LSDMR masks
|
||||
*/
|
||||
#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
|
||||
#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
|
||||
#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
|
||||
#define CFG_LBC_LSDMR_RFCR5 (3 << (31 - 16))
|
||||
#define CFG_LBC_LSDMR_RFCR8 (5 << (31 - 16))
|
||||
#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
|
||||
#define CFG_LBC_LSDMR_PRETOACT3 (3 << (31 - 19))
|
||||
#define CFG_LBC_LSDMR_PRETOACT6 (5 << (31 - 19))
|
||||
#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
|
||||
#define CFG_LBC_LSDMR_ACTTORW3 (3 << (31 - 22))
|
||||
#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
|
||||
#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
|
||||
#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
|
||||
#define CFG_LBC_LSDMR_WRC2 (2 << (31 - 27))
|
||||
#define CFG_LBC_LSDMR_WRC3 (3 << (31 - 27))
|
||||
#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
|
||||
#define CFG_LBC_LSDMR_BUFCMD (1 << (31 - 29))
|
||||
#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
|
||||
|
||||
#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
|
||||
#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
|
||||
|
||||
#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFEN \
|
||||
| CFG_LBC_LSDMR_BSMA1516 \
|
||||
| CFG_LBC_LSDMR_RFCR8 \
|
||||
| CFG_LBC_LSDMR_PRETOACT6 \
|
||||
| CFG_LBC_LSDMR_ACTTORW3 \
|
||||
| CFG_LBC_LSDMR_BL8 \
|
||||
| CFG_LBC_LSDMR_WRC3 \
|
||||
| CFG_LBC_LSDMR_CL3 \
|
||||
)
|
||||
|
||||
/*
|
||||
* SDRAM Controller configuration sequence.
|
||||
*/
|
||||
#define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \
|
||||
| CFG_LBC_LSDMR_OP_PCHALL)
|
||||
#define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \
|
||||
| CFG_LBC_LSDMR_OP_ARFRSH)
|
||||
#define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \
|
||||
| CFG_LBC_LSDMR_OP_ARFRSH)
|
||||
#define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \
|
||||
| CFG_LBC_LSDMR_OP_MRW)
|
||||
#define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \
|
||||
| CFG_LBC_LSDMR_OP_NORMAL)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Serial Port
|
||||
*/
|
||||
#define CONFIG_CONS_INDEX 1
|
||||
#undef CONFIG_SERIAL_SOFTWARE_FIFO
|
||||
#define CFG_NS16550
|
||||
#define CFG_NS16550_SERIAL
|
||||
#define CFG_NS16550_REG_SIZE 1
|
||||
#define CFG_NS16550_CLK get_bus_freq(0)
|
||||
|
||||
#define CFG_BAUDRATE_TABLE \
|
||||
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
|
||||
|
||||
#define CFG_NS16550_COM1 (CFG_IMMRBAR+0x4500)
|
||||
#define CFG_NS16550_COM2 (CFG_IMMRBAR+0x4600)
|
||||
|
||||
/* Use the HUSH parser */
|
||||
#define CFG_HUSH_PARSER
|
||||
#ifdef CFG_HUSH_PARSER
|
||||
#define CFG_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
/* I2C */
|
||||
#define CONFIG_HARD_I2C /* I2C with hardware support*/
|
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
|
||||
#define CFG_I2C_SLAVE 0x7F
|
||||
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
|
||||
#define CFG_I2C_OFFSET 0x3000
|
||||
#define CFG_I2C2_OFFSET 0x3100
|
||||
|
||||
/* TSEC */
|
||||
#define CFG_TSEC1_OFFSET 0x24000
|
||||
#define CFG_TSEC1 (CFG_IMMRBAR+CFG_TSEC1_OFFSET)
|
||||
#define CFG_TSEC2_OFFSET 0x25000
|
||||
#define CFG_TSEC2 (CFG_IMMRBAR+CFG_TSEC2_OFFSET)
|
||||
|
||||
/* IO Configuration */
|
||||
#define CFG_IO_CONF (\
|
||||
IO_CONF_UART |\
|
||||
IO_CONF_TSEC1 |\
|
||||
IO_CONF_IRQ0 |\
|
||||
IO_CONF_IRQ1 |\
|
||||
IO_CONF_IRQ2 |\
|
||||
IO_CONF_IRQ3 |\
|
||||
IO_CONF_IRQ4 |\
|
||||
IO_CONF_IRQ5 |\
|
||||
IO_CONF_IRQ6 |\
|
||||
IO_CONF_IRQ7 )
|
||||
|
||||
/*
|
||||
* General PCI
|
||||
* Addresses are mapped 1-1.
|
||||
*/
|
||||
#define CFG_PCI1_MEM_BASE 0x80000000
|
||||
#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
|
||||
#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
|
||||
#define CFG_PCI1_IO_BASE 0x00000000
|
||||
#define CFG_PCI1_IO_PHYS 0xe2000000
|
||||
#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
|
||||
|
||||
#define CFG_PCI2_MEM_BASE 0xA0000000
|
||||
#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
|
||||
#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
|
||||
#define CFG_PCI2_IO_BASE 0x00000000
|
||||
#define CFG_PCI2_IO_PHYS 0xe3000000
|
||||
#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
#define PCI_ALL_PCI1
|
||||
#if defined(PCI_64BIT)
|
||||
#undef PCI_ALL_PCI1
|
||||
#undef PCI_TWO_PCI1
|
||||
#undef PCI_ONE_PCI1
|
||||
#endif
|
||||
|
||||
#define CONFIG_NET_MULTI
|
||||
#define CONFIG_PCI_PNP /* do pci plug-and-play */
|
||||
|
||||
#undef CONFIG_EEPRO100
|
||||
#undef CONFIG_TULIP
|
||||
|
||||
#if !defined(CONFIG_PCI_PNP)
|
||||
#define PCI_ENET0_IOADDR 0xFIXME
|
||||
#define PCI_ENET0_MEMADDR 0xFIXME
|
||||
#define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
|
||||
#endif
|
||||
|
||||
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
|
||||
#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
/*
|
||||
* TSEC configuration
|
||||
*/
|
||||
#define CONFIG_TSEC_ENET /* TSEC ethernet support */
|
||||
|
||||
#if defined(CONFIG_TSEC_ENET)
|
||||
#ifndef CONFIG_NET_MULTI
|
||||
#define CONFIG_NET_MULTI 1
|
||||
#endif
|
||||
|
||||
#define CONFIG_GMII 1 /* MII PHY management */
|
||||
#define CONFIG_MPC83XX_TSEC1 1
|
||||
#define CONFIG_MPC83XX_TSEC1_NAME "TSEC0"
|
||||
#define CONFIG_MPC83XX_TSEC2 1
|
||||
#define CONFIG_MPC83XX_TSEC2_NAME "TSEC1"
|
||||
#define TSEC1_PHY_ADDR 0
|
||||
#define TSEC2_PHY_ADDR 1
|
||||
#define TSEC1_PHYIDX 0
|
||||
#define TSEC2_PHYIDX 0
|
||||
|
||||
/* Options are: TSEC[0-1] */
|
||||
#define CONFIG_ETHPRIME "TSEC0"
|
||||
|
||||
#endif /* CONFIG_TSEC_ENET */
|
||||
|
||||
/*
|
||||
* Configure on-board RTC
|
||||
*/
|
||||
#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
|
||||
#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
|
||||
|
||||
/*
|
||||
* Environment
|
||||
*/
|
||||
#ifndef CFG_RAMBOOT
|
||||
#define CFG_ENV_IS_IN_FLASH 1
|
||||
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
|
||||
#define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
|
||||
#define CFG_ENV_SIZE 0x2000
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
|
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
|
||||
|
||||
#else
|
||||
#define CFG_NO_FLASH 1 /* Flash is not usable now */
|
||||
#define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
|
||||
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
|
||||
#define CFG_ENV_SIZE 0x2000
|
||||
#endif
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
|
||||
|
||||
#if defined(CFG_RAMBOOT)
|
||||
#if defined(CONFIG_PCI)
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
|
||||
| CFG_CMD_PING \
|
||||
| CFG_CMD_PCI \
|
||||
| CFG_CMD_I2C \
|
||||
| CFG_CMD_DATE) \
|
||||
& \
|
||||
~(CFG_CMD_ENV \
|
||||
| CFG_CMD_LOADS))
|
||||
#else
|
||||
#define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
|
||||
| CFG_CMD_PING \
|
||||
| CFG_CMD_I2C \
|
||||
| CFG_CMD_DATE) \
|
||||
& \
|
||||
~(CFG_CMD_ENV \
|
||||
| CFG_CMD_LOADS))
|
||||
#endif
|
||||
#else
|
||||
#if defined(CONFIG_PCI)
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_PCI \
|
||||
| CFG_CMD_PING \
|
||||
| CFG_CMD_I2C \
|
||||
| CFG_CMD_DATE \
|
||||
)
|
||||
#else
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_PING \
|
||||
| CFG_CMD_I2C \
|
||||
| CFG_CMD_MII \
|
||||
| CFG_CMD_DATE \
|
||||
)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#include <cmd_confdefs.h>
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_LOAD_ADDR 0x2000000 /* default load address */
|
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
||||
|
||||
#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_HZ 1000 /* decrementer freq: 1ms ticks */
|
||||
|
||||
/*
|
||||
* 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*/
|
||||
|
||||
/* Cache Configuration */
|
||||
#define CFG_DCACHE_SIZE 32768
|
||||
#define CFG_CACHELINE_SIZE 32
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
|
||||
#endif
|
||||
|
||||
#define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST */
|
||||
|
||||
#if 1 /*528/264*/
|
||||
#define CFG_HRCW_LOW (\
|
||||
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_DDR_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_CSB_TO_CLKIN_4X1 |\
|
||||
HRCWL_VCO_1X2 |\
|
||||
HRCWL_CORE_TO_CSB_2X1)
|
||||
#elif 0 /*396/132*/
|
||||
#define CFG_HRCW_LOW (\
|
||||
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_DDR_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_CSB_TO_CLKIN_2X1 |\
|
||||
HRCWL_VCO_1X4 |\
|
||||
HRCWL_CORE_TO_CSB_3X1)
|
||||
#elif 0 /*264/132*/
|
||||
#define CFG_HRCW_LOW (\
|
||||
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_DDR_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_CSB_TO_CLKIN_2X1 |\
|
||||
HRCWL_VCO_1X4 |\
|
||||
HRCWL_CORE_TO_CSB_2X1)
|
||||
#elif 0 /*132/132*/
|
||||
#define CFG_HRCW_LOW (\
|
||||
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_DDR_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_CSB_TO_CLKIN_2X1 |\
|
||||
HRCWL_VCO_1X4 |\
|
||||
HRCWL_CORE_TO_CSB_1X1)
|
||||
#elif 0 /*264/264 */
|
||||
#define CFG_HRCW_LOW (\
|
||||
HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_DDR_TO_SCB_CLK_1X1 |\
|
||||
HRCWL_CSB_TO_CLKIN_4X1 |\
|
||||
HRCWL_VCO_1X4 |\
|
||||
HRCWL_CORE_TO_CSB_1X1)
|
||||
#endif
|
||||
|
||||
#if defined(PCI_64BIT)
|
||||
#define CFG_HRCW_HIGH (\
|
||||
HRCWH_PCI_HOST |\
|
||||
HRCWH_64_BIT_PCI |\
|
||||
HRCWH_PCI1_ARBITER_ENABLE |\
|
||||
HRCWH_PCI2_ARBITER_DISABLE |\
|
||||
HRCWH_CORE_ENABLE |\
|
||||
HRCWH_FROM_0X00000100 |\
|
||||
HRCWH_BOOTSEQ_DISABLE |\
|
||||
HRCWH_SW_WATCHDOG_DISABLE |\
|
||||
HRCWH_ROM_LOC_LOCAL_16BIT |\
|
||||
HRCWH_TSEC1M_IN_GMII |\
|
||||
HRCWH_TSEC2M_IN_GMII )
|
||||
#else
|
||||
#define CFG_HRCW_HIGH (\
|
||||
HRCWH_PCI_HOST |\
|
||||
HRCWH_32_BIT_PCI |\
|
||||
HRCWH_PCI1_ARBITER_ENABLE |\
|
||||
HRCWH_PCI2_ARBITER_ENABLE |\
|
||||
HRCWH_CORE_ENABLE |\
|
||||
HRCWH_FROM_0X00000100 |\
|
||||
HRCWH_BOOTSEQ_DISABLE |\
|
||||
HRCWH_SW_WATCHDOG_DISABLE |\
|
||||
HRCWH_ROM_LOC_LOCAL_16BIT |\
|
||||
HRCWH_TSEC1M_IN_GMII |\
|
||||
HRCWH_TSEC2M_IN_GMII )
|
||||
#endif
|
||||
|
||||
/* System IO Config */
|
||||
#define CFG_SICRH SICRH_TSOBI1
|
||||
#define CFG_SICRL SICRL_LDP_A
|
||||
|
||||
#define CFG_HID0_INIT 0x000000000
|
||||
#define CFG_HID0_FINAL CFG_HID0_INIT
|
||||
|
||||
/* #define CFG_HID0_FINAL (\
|
||||
HID0_ENABLE_INSTRUCTION_CACHE |\
|
||||
HID0_ENABLE_M_BIT |\
|
||||
HID0_ENABLE_ADDRESS_BROADCAST ) */
|
||||
|
||||
|
||||
#define CFG_HID2 HID2_HBE
|
||||
|
||||
/* DDR @ 0x00000000 */
|
||||
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
|
||||
/* PCI @ 0x80000000 */
|
||||
#ifdef CONFIG_PCI
|
||||
#define CFG_IBAT1L (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT1U (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
#define CFG_IBAT2L (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
||||
#define CFG_IBAT2U (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
|
||||
#else
|
||||
#define CFG_IBAT1L (0)
|
||||
#define CFG_IBAT1U (0)
|
||||
#define CFG_IBAT2L (0)
|
||||
#define CFG_IBAT2U (0)
|
||||
#endif
|
||||
|
||||
/* IMMRBAR @ 0xE0000000 */
|
||||
#define CFG_IBAT3L (CFG_IMMRBAR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
||||
#define CFG_IBAT3U (CFG_IMMRBAR | BATU_BL_1M | BATU_VS | BATU_VP)
|
||||
|
||||
/* stack in DCACHE (no backing mem) @ 0xE8000000 */
|
||||
#define CFG_IBAT4L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT4U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
|
||||
|
||||
/* LBC SDRAM @ 0xF0000000 */
|
||||
#define CFG_IBAT5L (CFG_LBC_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT5U (CFG_LBC_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
|
||||
|
||||
/* BCSR @ 0xF8000000 */
|
||||
#define CFG_IBAT6L (CFG_BCSR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
|
||||
#define CFG_IBAT6U (CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP)
|
||||
|
||||
/* FLASH @ 0xFE000000 */
|
||||
#define CFG_IBAT7L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
|
||||
#define CFG_IBAT7U (CFG_FLASH_BASE | BATU_BL_8M | BATU_VS | BATU_VP)
|
||||
|
||||
#define CFG_DBAT0L CFG_IBAT0L
|
||||
#define CFG_DBAT0U CFG_IBAT0U
|
||||
#define CFG_DBAT1L CFG_IBAT1L
|
||||
#define CFG_DBAT1U CFG_IBAT1U
|
||||
#define CFG_DBAT2L CFG_IBAT2L
|
||||
#define CFG_DBAT2U CFG_IBAT2U
|
||||
#define CFG_DBAT3L CFG_IBAT3L
|
||||
#define CFG_DBAT3U CFG_IBAT3U
|
||||
#define CFG_DBAT4L CFG_IBAT4L
|
||||
#define CFG_DBAT4U CFG_IBAT4U
|
||||
#define CFG_DBAT5L CFG_IBAT5L
|
||||
#define CFG_DBAT5U CFG_IBAT5U
|
||||
#define CFG_DBAT6L CFG_IBAT6L
|
||||
#define CFG_DBAT6U CFG_IBAT6U
|
||||
#define CFG_DBAT7L CFG_IBAT7L
|
||||
#define CFG_DBAT7U CFG_IBAT7U
|
||||
|
||||
/*
|
||||
* Internal Definitions
|
||||
*
|
||||
* Boot Flags
|
||||
*/
|
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
|
||||
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Environment Configuration
|
||||
*/
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#if defined(CONFIG_TSEC_ENET)
|
||||
#define CONFIG_ETHADDR 00:04:9f:ef:23:33
|
||||
#define CONFIG_HAS_ETH1
|
||||
#define CONFIG_ETH1ADDR 00:E0:0C:00:7E:21
|
||||
#endif
|
||||
|
||||
#define CONFIG_IPADDR 192.168.205.5
|
||||
|
||||
#define CONFIG_HOSTNAME mpc8349emds
|
||||
#define CONFIG_ROOTPATH /opt/eldk/ppc_6xx
|
||||
#define CONFIG_BOOTFILE /tftpboot/tqm83xx/uImage
|
||||
|
||||
#define CONFIG_SERVERIP 192.168.1.1
|
||||
#define CONFIG_GATEWAYIP 192.168.1.1
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
|
||||
#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
|
||||
|
||||
#define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
|
||||
#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define CONFIG_PREBOOT "echo;" \
|
||||
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
|
||||
"echo"
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"netdev=eth0\0" \
|
||||
"hostname=mpc8349emds\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=${serverip}:${rootpath}\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs ${bootargs} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
|
||||
":${hostname}:${netdev}:off panic=1\0" \
|
||||
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
|
||||
"flash_nfs=run nfsargs addip addtty;" \
|
||||
"bootm ${kernel_addr}\0" \
|
||||
"flash_self=run ramargs addip addtty;" \
|
||||
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
|
||||
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
|
||||
"bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_6xx\0" \
|
||||
"bootfile=/tftpboot/mpc8349emds/uImage\0" \
|
||||
"load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0" \
|
||||
"update=protect off fe000000 fe03ffff; " \
|
||||
"era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0" \
|
||||
"upd=run load;run update\0" \
|
||||
""
|
||||
|
||||
#define CONFIG_BOOTCOMMAND "run flash_self"
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Reference in New Issue
Block a user