powerpc/85xx: Removed support for MPC8540EVAL board
The MPC8540EVAL board is no longer maintained and thus we are removing support for it. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala
parent
d761fa6205
commit
341d30d4c8
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@ -1,54 +0,0 @@
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#
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# (C) Copyright 2001-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS-y += $(BOARD).o
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COBJS-y += law.o
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COBJS-y += tlb.o
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COBJS-y += flash.o
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COBJS-$(CONFIG_FSL_DDR1) += ddr.o
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SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS-y))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(call cmd_link_o_target, $(OBJS))
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clean:
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rm -f $(OBJS) $(SOBJS)
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distclean: clean
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rm -f $(LIB) core *.bak $(obj).depend
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -1,73 +0,0 @@
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/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* Version 2 as published by the Free Software Foundation.
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*/
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#include <common.h>
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#include <i2c.h>
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#include <asm/fsl_ddr_sdram.h>
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#include <asm/fsl_ddr_dimm_params.h>
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static void
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get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address)
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{
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i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t));
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}
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unsigned int
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fsl_ddr_get_mem_data_rate(void)
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{
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return get_ddr_freq(0);
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}
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void
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fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd,
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unsigned int ctrl_num)
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{
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unsigned int i;
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unsigned int i2c_address = 0;
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for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
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if (ctrl_num == 0 && i == 0) {
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i2c_address = SPD_EEPROM_ADDRESS;
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}
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get_spd(&(ctrl_dimms_spd[i]), i2c_address);
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}
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}
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void fsl_ddr_board_options(memctl_options_t *popts,
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dimm_params_t *pdimm,
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unsigned int ctrl_num)
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{
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/*
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* Factors to consider for CPO:
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* - frequency
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* - ddr1 vs. ddr2
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*/
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popts->cpo_override = 0;
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/*
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* Factors to consider for write data delay:
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* - number of DIMMs
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*
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* 1 = 1/4 clock delay
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* 2 = 1/2 clock delay
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* 3 = 3/4 clock delay
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* 4 = 1 clock delay
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* 5 = 5/4 clock delay
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* 6 = 3/2 clock delay
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*/
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popts->write_data_delay = 3;
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/*
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* Factors to consider for half-strength driver enable:
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* - number of DIMMs installed
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*/
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popts->half_strength_driver_enable = 0;
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}
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@ -1,894 +0,0 @@
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/*
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* (C) Copyright 2003 Motorola Inc.
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* Xianghua Xiao,(X.Xiao@motorola.com)
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*
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* (C) Copyright 2000, 2001
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
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* Add support the Sharp chips on the mpc8260ads.
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* I started with board/ip860/flash.c and made changes I found in
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* the MTD project by David Schleef.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#if !defined(CONFIG_SYS_NO_FLASH)
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
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#if defined(CONFIG_ENV_IS_IN_FLASH)
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# ifndef CONFIG_ENV_ADDR
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# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
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# endif
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# ifndef CONFIG_ENV_SIZE
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# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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# endif
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# ifndef CONFIG_ENV_SECT_SIZE
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# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
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# endif
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#endif
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/*
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* The variable should be in the flash info structure. Since it
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* is only used in this board specific file it is declared here.
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* In the future I think an endian flag should be part of the
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* flash_info_t structure. (Ron Alder)
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*/
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static ulong big_endian = 0;
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/*-----------------------------------------------------------------------
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* Functions
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*/
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static ulong flash_get_size (vu_long *addr, flash_info_t *info);
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static int write_block (flash_info_t *info, uchar * src, ulong dest, ulong cnt);
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static int write_short (flash_info_t *info, ulong dest, ushort data);
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static int write_word (flash_info_t *info, ulong dest, ulong data);
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static int clear_block_lock_bit(flash_info_t *info, vu_long * addr);
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/*-----------------------------------------------------------------------
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*/
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unsigned long flash_init (void)
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{
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unsigned long size;
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int i;
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/* Init: enable write,
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* or we cannot even write flash commands
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*/
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for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
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flash_info[i].flash_id = FLASH_UNKNOWN;
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/* set the default sector offset */
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}
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/* Static FLASH Bank configuration here - FIXME XXX */
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size = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
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if (flash_info[0].flash_id == FLASH_UNKNOWN) {
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printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
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size, size<<20);
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}
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/* Re-do sizing to get full correct info */
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size = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
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flash_info[0].size = size;
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#if !defined(CONFIG_RAM_AS_FLASH)
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#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
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/* monitor protection ON by default */
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_SYS_MONITOR_BASE,
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CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
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&flash_info[0]);
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#endif
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#ifdef CONFIG_ENV_IS_IN_FLASH
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/* ENV protection ON by default */
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR,
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CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE-1,
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&flash_info[0]);
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#endif
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#endif
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return (size);
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}
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/*-----------------------------------------------------------------------
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*/
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void flash_print_info (flash_info_t *info)
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{
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int i;
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if (info->flash_id == FLASH_UNKNOWN) {
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printf ("missing or unknown FLASH type\n");
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return;
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}
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switch (info->flash_id & FLASH_VENDMASK) {
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case FLASH_MAN_INTEL: printf ("Intel "); break;
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case FLASH_MAN_SHARP: printf ("Sharp "); break;
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default: printf ("Unknown Vendor "); break;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
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break;
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case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
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break;
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case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
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break;
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case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
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break;
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case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n");
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break;
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default: printf ("Unknown Chip Type\n");
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break;
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}
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printf (" Size: %ld MB in %d Sectors\n",
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info->size >> 20, info->sector_count);
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printf (" Sector Start Addresses:");
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for (i=0; i<info->sector_count; ++i) {
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if ((i % 5) == 0)
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printf ("\n ");
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printf (" %08lX%s",
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info->start[i],
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info->protect[i] ? " (RO)" : " "
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);
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}
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printf ("\n");
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}
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/* only deal with 16 bit and 32 bit port width, 16bit chip */
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static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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{
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short i;
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ulong value,va,vb,vc,vd;
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ulong base = (ulong)addr;
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ulong sector_offset;
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#ifdef DEBUG
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printf("Check flash at 0x%08x\n",(uint)addr);
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#endif
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/* Write "Intelligent Identifier" command: read Manufacturer ID */
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*addr = 0x90909090;
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udelay(20);
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asm("sync");
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#ifndef CONFIG_SYS_FLASH_CFI
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printf("Not define CONFIG_SYS_FLASH_CFI\n");
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return (0);
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#else
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value = addr[0];
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va=(value & 0xFF000000)>>24;
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vb=(value & 0x00FF0000)>>16;
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vc=(value & 0x0000FF00)>>8;
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vd=(value & 0x000000FF);
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if ((va==0) && (vb==0)) {
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printf("cannot identify Flash\n");
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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return (0); /* no or unknown flash */
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}
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else if ((va==0) && (vb!=0)) {
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big_endian = 1;
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info->chipwidth = FLASH_CFI_BY16;
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if(vb == vd) info->portwidth = FLASH_CFI_32BIT;
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else info->portwidth = FLASH_CFI_16BIT;
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}
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else if ((va!=0) && (vb==0)) {
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big_endian = 0;
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info->chipwidth = FLASH_CFI_BY16;
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if(va == vc) info->portwidth = FLASH_CFI_32BIT;
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else info->portwidth = FLASH_CFI_16BIT;
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}
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else if ((va!=0) && (vb!=0)) {
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big_endian = 1; /* no meaning for 8bit chip */
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info->chipwidth = FLASH_CFI_BY8;
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if(va == vb) info->portwidth = FLASH_CFI_16BIT;
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else info->portwidth = FLASH_CFI_8BIT;
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}
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#ifdef DEBUG
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switch (info->portwidth) {
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case FLASH_CFI_8BIT:
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printf("port width is 8 bit.\n");
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break;
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case FLASH_CFI_16BIT:
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printf("port width is 16 bit, ");
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break;
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case FLASH_CFI_32BIT:
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printf("port width is 32 bit, ");
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break;
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}
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switch (info->chipwidth) {
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case FLASH_CFI_BY16:
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printf("chip width is 16 bit, ");
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switch (big_endian) {
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case 0:
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printf("Little Endian.\n");
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break;
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case 1:
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printf("Big Endian.\n");
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break;
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}
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break;
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}
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#endif
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#endif /*#ifdef CONFIG_SYS_FLASH_CFI*/
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if (big_endian==0) value = (addr[0] & 0xFF000000) >>8;
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else value = (addr[0] & 0x00FF0000);
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#ifdef DEBUG
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printf("manufacturer=0x%x\n",(uint)(value>>16));
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#endif
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switch (value) {
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case MT_MANUFACT & 0xFFFF0000: /* SHARP, MT or => Intel */
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case INTEL_ALT_MANU & 0xFFFF0000:
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info->flash_id = FLASH_MAN_INTEL;
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break;
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default:
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printf("unknown manufacturer: %x\n", (unsigned int)value);
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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return (0); /* no or unknown flash */
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}
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if (info->portwidth==FLASH_CFI_16BIT) {
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switch (big_endian) {
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case 0:
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value = (addr[0] & 0x0000FF00)>>8;
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break;
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case 1:
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value = (addr[0] & 0x000000FF);
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break;
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}
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}
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else if (info->portwidth == FLASH_CFI_32BIT) {
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switch (big_endian) {
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case 0:
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value = (addr[1] & 0x0000FF00)>>8;
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break;
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case 1:
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value = (addr[1] & 0x000000FF);
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break;
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}
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}
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#ifdef DEBUG
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printf("deviceID=0x%x\n",(uint)value);
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#endif
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switch (value) {
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case (INTEL_ID_28F016S & 0x0000FFFF):
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info->flash_id += FLASH_28F016SV;
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info->sector_count = 32;
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sector_offset = 0x10000;
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break; /* => 2 MB */
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case (INTEL_ID_28F160S3 & 0x0000FFFF):
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info->flash_id += FLASH_28F160S3;
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info->sector_count = 32;
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sector_offset = 0x10000;
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break; /* => 2 MB */
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case (INTEL_ID_28F320S3 & 0x0000FFFF):
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info->flash_id += FLASH_28F320S3;
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info->sector_count = 64;
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sector_offset = 0x10000;
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break; /* => 4 MB */
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case (INTEL_ID_28F640J3A & 0x0000FFFF):
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info->flash_id += FLASH_28F640J3A;
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info->sector_count = 64;
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sector_offset = 0x20000;
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break; /* => 8 MB */
|
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case SHARP_ID_28F016SCL & 0x0000FFFF:
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case SHARP_ID_28F016SCZ & 0x0000FFFF:
|
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info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
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info->sector_count = 32;
|
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sector_offset = 0x10000;
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break; /* => 2 MB */
|
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|
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|
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default:
|
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info->flash_id = FLASH_UNKNOWN;
|
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return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
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sector_offset = sector_offset * (info->portwidth / info->chipwidth);
|
||||
info->size = info->sector_count * sector_offset;
|
||||
|
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/* set up sector start address table */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
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base += sector_offset;
|
||||
/* don't know how to check sector protection */
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
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addr = (vu_long *)info->start[0];
|
||||
*addr = 0xFFFFFF; /* reset bank to read array mode */
|
||||
asm("sync");
|
||||
}
|
||||
|
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return (info->size);
|
||||
}
|
||||
|
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|
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/*-----------------------------------------------------------------------
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*/
|
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|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last, ready, erase_err_status;
|
||||
|
||||
if (big_endian == 1) {
|
||||
ready = 0x0080;
|
||||
erase_err_status = 0x00a0;
|
||||
}
|
||||
else {
|
||||
ready = 0x8000;
|
||||
erase_err_status = 0xa000;
|
||||
}
|
||||
if ((info->portwidth / info->chipwidth)==2) {
|
||||
ready += (ready <<16);
|
||||
erase_err_status += (erase_err_status <<16);
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
printf ("\nReady flag is 0x%lx\nErase error flag is 0x%lx", ready, erase_err_status);
|
||||
#endif
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL)
|
||||
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("\nFlash Erase:\n");
|
||||
#endif
|
||||
/* Make Sure Block Lock Bit is not set. */
|
||||
if(clear_block_lock_bit(info, (vu_long *)(info->start[s_first]))){
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
#if defined(DEBUG)
|
||||
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
|
||||
#endif
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_short *addr16 = (vu_short *)(info->start[sect]);
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
printf(".");
|
||||
switch (info->portwidth) {
|
||||
case FLASH_CFI_16BIT:
|
||||
asm("sync");
|
||||
last = start = get_timer (0);
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
/* Reset Array */
|
||||
*addr16 = 0xffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr16 = 0x5050;
|
||||
asm("sync");
|
||||
/* Single Block Erase Command */
|
||||
*addr16 = 0x2020;
|
||||
asm("sync");
|
||||
/* Confirm */
|
||||
*addr16 = 0xD0D0;
|
||||
asm("sync");
|
||||
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
|
||||
/* Resume Command, as per errata update */
|
||||
*addr16 = 0xD0D0;
|
||||
asm("sync");
|
||||
}
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
*addr16 = 0x7070;
|
||||
udelay (1000);
|
||||
while ((*addr16 & ready) != ready) {
|
||||
if((*addr16 & erase_err_status)== erase_err_status){
|
||||
printf("Error in Block Erase - Lock Bit may be set!\n");
|
||||
printf("Status Register = 0x%X\n", (uint)*addr16);
|
||||
*addr16 = 0xFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr16 = 0xFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
/* reset to read mode */
|
||||
*addr16 = 0xFFFF;
|
||||
asm("sync");
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
asm("sync");
|
||||
last = start = get_timer (0);
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
/* Reset Array */
|
||||
*addr = 0xffffffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
/* Single Block Erase Command */
|
||||
*addr = 0x20202020;
|
||||
asm("sync");
|
||||
/* Confirm */
|
||||
*addr = 0xD0D0D0D0;
|
||||
asm("sync");
|
||||
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
|
||||
/* Resume Command, as per errata update */
|
||||
*addr = 0xD0D0D0D0;
|
||||
asm("sync");
|
||||
}
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
*addr = 0x70707070;
|
||||
udelay (1000);
|
||||
while ((*addr & ready) != ready) {
|
||||
if((*addr & erase_err_status)==erase_err_status){
|
||||
printf("Error in Block Erase - Lock Bit may be set!\n");
|
||||
printf("Status Register = 0x%X\n", (uint)*addr);
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
/* reset to read mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
asm("sync");
|
||||
break;
|
||||
} /* end switch */
|
||||
} /* end if */
|
||||
} /* end for */
|
||||
|
||||
printf ("flash erase done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
#define FLASH_BLOCK_SIZE 32
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data, count, temp;
|
||||
/* ulong temp[FLASH_BLOCK_SIZE/4];*/
|
||||
int i, l, rc;
|
||||
|
||||
count = cnt;
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
cp = wp;
|
||||
/* handle unaligned block bytes , flash block size = 16bytes */
|
||||
wp = (cp+FLASH_BLOCK_SIZE-1) & ~(FLASH_BLOCK_SIZE-1);
|
||||
if ((wp-cp)>=cnt) {
|
||||
if ((rc = write_block(info,src,cp,wp-cp)) !=0)
|
||||
return (rc);
|
||||
src += wp-cp;
|
||||
cnt -= wp-cp;
|
||||
}
|
||||
/* handle aligned block bytes */
|
||||
temp = 0;
|
||||
printf("\n");
|
||||
while ( cnt >= FLASH_BLOCK_SIZE) {
|
||||
if ((rc = write_block(info,src,cp,FLASH_BLOCK_SIZE)) !=0) {
|
||||
return (rc);
|
||||
}
|
||||
src += FLASH_BLOCK_SIZE;
|
||||
cp += FLASH_BLOCK_SIZE;
|
||||
cnt -= FLASH_BLOCK_SIZE;
|
||||
if (((count-cnt)>>10)>temp) {
|
||||
temp=(count-cnt)>>10;
|
||||
printf("\r%lu KB",temp);
|
||||
}
|
||||
}
|
||||
printf("\n");
|
||||
wp = cp;
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
#undef FLASH_BLOCK_SIZE
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write block to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* -1 Error
|
||||
*/
|
||||
static int write_block(flash_info_t *info, uchar * src, ulong dest, ulong cnt)
|
||||
{
|
||||
vu_short *baddr, *addr = (vu_short *)dest;
|
||||
ushort data;
|
||||
ulong start, now, xsr,csr, ready;
|
||||
int flag;
|
||||
|
||||
if (cnt==0) return 0;
|
||||
else if(cnt != (cnt& ~1)) return -1;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
data = * src;
|
||||
data = (data<<8) | *(src+1);
|
||||
if ((*addr & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
if (big_endian == 1) {
|
||||
ready = 0x0080;
|
||||
}
|
||||
else {
|
||||
ready = 0x8000;
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
do {
|
||||
/* Write Command */
|
||||
*addr = 0xe8e8;
|
||||
asm("sync");
|
||||
xsr = *addr;
|
||||
asm("sync");
|
||||
} while (!(xsr & ready)); /*wait until read */
|
||||
/*write count=BLOCK SIZE -1 */
|
||||
data=(cnt>>1)-1;
|
||||
data=(data<<8)|data;
|
||||
*addr = data; /* word mode, cnt/2 */
|
||||
asm("sync");
|
||||
baddr = addr;
|
||||
while(cnt) {
|
||||
data = * src++;
|
||||
data = (data<<8) | *src++;
|
||||
asm("sync");
|
||||
*baddr = data;
|
||||
asm("sync");
|
||||
++baddr;
|
||||
cnt = cnt -2;
|
||||
}
|
||||
*addr = 0xd0d0; /* confirm write */
|
||||
start = get_timer(0);
|
||||
asm("sync");
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
/* data polling for D7 */
|
||||
flag = 0;
|
||||
while (((csr = *addr) & ready) != ready) {
|
||||
if ((now=get_timer(start)) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
flag = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (csr & 0x4040) {
|
||||
printf ("CSR indicates write error (%04lx) at %08lx\n",
|
||||
csr, (ulong)addr);
|
||||
flag = 1;
|
||||
}
|
||||
/* Clear Status Registers Command */
|
||||
*addr = 0x5050;
|
||||
asm("sync");
|
||||
/* Reset to read array mode */
|
||||
*addr = 0xFFFF;
|
||||
asm("sync");
|
||||
return (flag);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a short word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_short (flash_info_t *info, ulong dest, ushort data)
|
||||
{
|
||||
vu_short *addr = (vu_short *)dest;
|
||||
ulong start, now, csr, ready;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Write Command */
|
||||
*addr = 0x1010;
|
||||
start = get_timer (0);
|
||||
asm("sync");
|
||||
/* Write Data */
|
||||
*addr = data;
|
||||
asm("sync");
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
if (big_endian == 1) {
|
||||
ready = 0x0080;
|
||||
}
|
||||
else {
|
||||
ready = 0x8000;
|
||||
}
|
||||
/* data polling for D7 */
|
||||
flag = 0;
|
||||
while (((csr = *addr) & ready) != ready) {
|
||||
if ((now=get_timer(start)) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
flag = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (csr & 0x4040) {
|
||||
printf ("CSR indicates write error (%04lx) at %08lx\n",
|
||||
csr, (ulong)addr);
|
||||
flag = 1;
|
||||
}
|
||||
/* Clear Status Registers Command */
|
||||
*addr = 0x5050;
|
||||
asm("sync");
|
||||
/* Reset to read array mode */
|
||||
*addr = 0xFFFF;
|
||||
asm("sync");
|
||||
return (flag);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
ulong start, csr, ready;
|
||||
int flag=0;
|
||||
|
||||
switch (info->portwidth) {
|
||||
case FLASH_CFI_32BIT:
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
if (big_endian == 1) {
|
||||
ready = 0x0080;
|
||||
}
|
||||
else {
|
||||
ready = 0x8000;
|
||||
}
|
||||
if ((info->portwidth / info->chipwidth)==2) {
|
||||
ready += (ready <<16);
|
||||
}
|
||||
else {
|
||||
ready = ready << 16;
|
||||
}
|
||||
/* Write Command */
|
||||
*addr = 0x10101010;
|
||||
asm("sync");
|
||||
/* Write Data */
|
||||
*addr = data;
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
flag = 0;
|
||||
while (((csr = *addr) & ready) != ready) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
flag = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (csr & 0x40404040) {
|
||||
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
|
||||
flag = 1;
|
||||
}
|
||||
/* Clear Status Registers Command */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
/* Reset to read array mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
asm("sync");
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
flag = write_short (info, dest, (unsigned short) (data>>16));
|
||||
if (flag == 0)
|
||||
flag = write_short (info, dest+2, (unsigned short) (data));
|
||||
break;
|
||||
}
|
||||
return (flag);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Clear Block Lock Bit, returns:
|
||||
* 0 - OK
|
||||
* 1 - Timeout
|
||||
*/
|
||||
|
||||
static int clear_block_lock_bit(flash_info_t * info, vu_long * addr)
|
||||
{
|
||||
ulong start, now, ready;
|
||||
|
||||
/* Reset Array */
|
||||
*addr = 0xffffffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
|
||||
*addr = 0x60606060;
|
||||
asm("sync");
|
||||
*addr = 0xd0d0d0d0;
|
||||
asm("sync");
|
||||
|
||||
|
||||
if (big_endian == 1) {
|
||||
ready = 0x0080;
|
||||
}
|
||||
else {
|
||||
ready = 0x8000;
|
||||
}
|
||||
if ((info->portwidth / info->chipwidth)==2) {
|
||||
ready += (ready <<16);
|
||||
}
|
||||
else {
|
||||
ready = ready << 16;
|
||||
}
|
||||
#ifdef DEBUG
|
||||
printf ("%s: Ready flag is 0x%8lx\n", __FUNCTION__, ready);
|
||||
#endif
|
||||
*addr = 0x70707070; /* read status */
|
||||
start = get_timer (0);
|
||||
while((*addr & ready) != ready){
|
||||
if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout on clearing Block Lock Bit\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* !CONFIG_SYS_NO_FLASH */
|
||||
|
|
@ -1,54 +0,0 @@
|
|||
/*
|
||||
* Copyright 2008 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* (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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/fsl_law.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-0800_0000: DDR(128M) -or- larger
|
||||
* f000_0000-f3ff_ffff: PCI(256M)
|
||||
* f400_0000-f7ff_ffff: RapidIO(128M)
|
||||
* f800_0000-ffff_ffff: localbus(128M)
|
||||
* f800_0000-fbff_ffff: LBC SDRAM(64M)
|
||||
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
|
||||
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* fe00_0000-ffff_ffff: Flash(32M)
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
*/
|
||||
|
||||
struct law_entry law_table[] = {
|
||||
#ifndef CONFIG_SPD_EEPROM
|
||||
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR),
|
||||
#endif
|
||||
SET_LAW(CONFIG_SYS_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI),
|
||||
#ifndef CONFIG_RAM_AS_FLASH
|
||||
SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
|
||||
#endif
|
||||
};
|
||||
|
||||
int num_law_entries = ARRAY_SIZE(law_table);
|
||||
|
|
@ -1,230 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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 <netdev.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <asm/fsl_ddr_sdram.h>
|
||||
#include <spd_sdram.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile ccsr_pcix_t *pci = (void *)(CONFIG_SYS_MPC85xx_PCIX_ADDR);
|
||||
|
||||
pci->peer &= 0xffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
|
||||
printf ("Board: Freescale MPC8540EVAL Board\n");
|
||||
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor[0] / 1000000);
|
||||
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
|
||||
if((CONFIG_SYS_LBC_LCRR & 0x0f) == 2 || (CONFIG_SYS_LBC_LCRR & 0x0f) == 4 \
|
||||
|| (CONFIG_SYS_LBC_LCRR & 0x0f) == 8) {
|
||||
printf ("\tLBC: %lu MHz\n",
|
||||
sysinfo.freqSystemBus / 1000000/(CONFIG_SYS_LBC_LCRR & 0x0f));
|
||||
} else {
|
||||
printf("\tLBC: unknown\n");
|
||||
}
|
||||
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
dram_size = fsl_ddr_sdram();
|
||||
dram_size = setup_ddr_tlbs(dram_size / 0x100000);
|
||||
dram_size *= 0x100000;
|
||||
#else
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_RAMBOOT)
|
||||
return dram_size;
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66MHz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV) < 66000000) {
|
||||
lbc->lcrr = (CONFIG_SYS_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
} else {
|
||||
lbc->lcrr = CONFIG_SYS_LBC_LCRR & 0x7fffffff;
|
||||
udelay(200);
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
set_lbc_or(2, CONFIG_SYS_OR2_PRELIM); /* 64MB SDRAM */
|
||||
set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
|
||||
lbc->lbcr = CONFIG_SYS_LBC_LBCR;
|
||||
lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
* (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
* (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
* (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
* (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CONFIG_SYS_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
lbc->lsrt = CONFIG_SYS_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
|
||||
|
||||
dma_meminit(CONFIG_MEM_INIT_VALUE, dram_size);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_SYS_DRAM_TEST)
|
||||
int testdram (void)
|
||||
{
|
||||
uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
|
||||
uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("SDRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("SDRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("SDRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("SDRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("SDRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
************************************************************************/
|
||||
long int fixed_sdram (void)
|
||||
{
|
||||
#ifndef CONFIG_SYS_RAMBOOT
|
||||
volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
|
||||
|
||||
ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
|
||||
ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
|
||||
ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
|
||||
ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
|
||||
ddr->sdram_mode = CONFIG_SYS_DDR_MODE;
|
||||
ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
|
||||
#if defined (CONFIG_DDR_ECC)
|
||||
ddr->err_disable = 0x0000000D;
|
||||
ddr->err_sbe = 0x00ff0000;
|
||||
#endif
|
||||
asm("sync;isync;msync");
|
||||
udelay(500);
|
||||
#if defined (CONFIG_DDR_ECC)
|
||||
/* Enable ECC checking */
|
||||
ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
|
||||
#else
|
||||
ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
|
||||
#endif
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024);
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
/*
|
||||
* This board either has PCI NICs or uses the CPU's TSECs
|
||||
* pci_eth_init() will return 0 if no NICs found, so in that case
|
||||
* returning -1 will force cpu_eth_init() to be called.
|
||||
*/
|
||||
int num = pci_eth_init(bis);
|
||||
return (num <= 0 ? -1 : num);
|
||||
}
|
||||
|
|
@ -1,78 +0,0 @@
|
|||
/*
|
||||
* Copyright 2008 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* (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
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
struct fsl_e_tlb_entry tlb_table[] = {
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 1, BOOKE_PAGESZ_1M, 1),
|
||||
|
||||
#if defined(CONFIG_SYS_FLASH_PORT_WIDTH_16)
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 2, BOOKE_PAGESZ_4M, 1),
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE + 0x400000, CONFIG_SYS_FLASH_BASE + 0x400000,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 3, BOOKE_PAGESZ_4M, 1),
|
||||
#else
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 2, BOOKE_PAGESZ_16M, 1),
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
||||
0, 4, BOOKE_PAGESZ_64M, 1),
|
||||
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x4000000, CONFIG_SYS_DDR_SDRAM_BASE + 0x4000000,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
||||
0, 5, BOOKE_PAGESZ_64M, 1),
|
||||
#endif
|
||||
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE,
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
#else
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
||||
#endif
|
||||
0, 6, BOOKE_PAGESZ_64M, 1),
|
||||
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
||||
0, 7, BOOKE_PAGESZ_16K, 1),
|
||||
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_PCI_MEM_PHYS, CONFIG_SYS_PCI_MEM_PHYS,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 8, BOOKE_PAGESZ_256M, 1),
|
||||
|
||||
SET_TLB_ENTRY(1, CONFIG_SYS_BCSR, CONFIG_SYS_BCSR,
|
||||
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
||||
0, 9, BOOKE_PAGESZ_16K, 1),
|
||||
};
|
||||
|
||||
int num_tlb_entries = ARRAY_SIZE(tlb_table);
|
||||
|
|
@ -441,11 +441,6 @@ MVBLM7 powerpc mpc83xx mvblm7 matrix_
|
|||
SIMPC8313_LP powerpc mpc83xx simpc8313 sheldon - SIMPC8313:NAND_LP
|
||||
SIMPC8313_SP powerpc mpc83xx simpc8313 sheldon - SIMPC8313:NAND_SP
|
||||
TQM834x powerpc mpc83xx tqm834x tqc
|
||||
MPC8540EVAL powerpc mpc85xx mpc8540eval - - MPC8540EVAL:SYSCLK_66M
|
||||
MPC8540EVAL_33 powerpc mpc85xx mpc8540eval - - MPC8540EVAL
|
||||
MPC8540EVAL_33_slave powerpc mpc85xx mpc8540eval - - MPC8540EVAL:PCI_SLAVE
|
||||
MPC8540EVAL_66 powerpc mpc85xx mpc8540eval - - MPC8540EVAL:SYSCLK_66M
|
||||
MPC8540EVAL_66_slave powerpc mpc85xx mpc8540eval - - MPC8540EVAL:SYSCLK_66M,PCI_SLAVE
|
||||
PM854 powerpc mpc85xx pm854
|
||||
PM856 powerpc mpc85xx pm856
|
||||
sbc8540 powerpc mpc85xx sbc8560 - - SBC8540
|
||||
|
|
|
|||
|
|
@ -1,362 +0,0 @@
|
|||
/*
|
||||
* (C) Copyright 2002,2003 Motorola,Inc.
|
||||
* Modified by Lunsheng Wang, lunsheng@sohu.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
|
||||
*/
|
||||
|
||||
/* mpc8540eval board configuration file */
|
||||
/* please refer to doc/README.mpc85xxads for more info */
|
||||
/* make sure you change the MAC address and other network params first,
|
||||
* search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
/* High Level Configuration Options */
|
||||
#define CONFIG_BOOKE 1 /* BOOKE */
|
||||
#define CONFIG_E500 1 /* BOOKE e500 family */
|
||||
#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */
|
||||
#define CONFIG_MPC8540 1 /* MPC8540 specific */
|
||||
#define CONFIG_MPC8540EVAL 1 /* MPC8540EVAL board specific */
|
||||
|
||||
#define CONFIG_SYS_TEXT_BASE 0xfff80000
|
||||
|
||||
#undef CONFIG_PCI /* pci ethernet support */
|
||||
#define CONFIG_TSEC_ENET /* tsec ethernet support */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
|
||||
|
||||
/* Using Localbus SDRAM to emulate flash before we can program the flash,
|
||||
* normally you only need a flash-boot image(u-boot.bin),if unsure undef this.
|
||||
* Not availabe for EVAL board
|
||||
*/
|
||||
#undef CONFIG_RAM_AS_FLASH
|
||||
|
||||
/* sysclk for MPC8540EVAL */
|
||||
#if defined(CONFIG_SYSCLK_66M)
|
||||
/*
|
||||
* the oscillator on board is 66Mhz
|
||||
* can also get 66M clock from external PCI
|
||||
*/
|
||||
#define CONFIG_SYS_CLK_FREQ 66000000
|
||||
#else
|
||||
#define CONFIG_SYS_CLK_FREQ 33000000 /* most pci cards are 33Mhz */
|
||||
#endif
|
||||
|
||||
/* below can be toggled for performance analysis. otherwise use default */
|
||||
#define CONFIG_L2_CACHE /* toggle L2 cache */
|
||||
#undef CONFIG_BTB /* toggle branch predition */
|
||||
|
||||
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
|
||||
|
||||
#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
|
||||
#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
|
||||
#define CONFIG_SYS_MEMTEST_END 0x00400000
|
||||
|
||||
#if defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET)
|
||||
#error "You can only use either PCI Ethernet Card or TSEC Ethernet, not both."
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Base addresses -- Note these are effective addresses where the
|
||||
* actual resources get mapped (not physical addresses)
|
||||
*/
|
||||
#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
|
||||
#define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
|
||||
#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */
|
||||
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
|
||||
|
||||
#define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is now 256MB */
|
||||
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
#define CONFIG_SYS_LBC_SDRAM_BASE 0xfc000000 /* Localbus SDRAM */
|
||||
#else
|
||||
#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
|
||||
#endif
|
||||
#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 0MB */
|
||||
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
#define CONFIG_SYS_FLASH_BASE 0xf8000000 /* start of FLASH 16M */
|
||||
#define CONFIG_SYS_BR0_PRELIM 0xf8001801 /* port size 32bit */
|
||||
#else /* Boot from real Flash */
|
||||
#define CONFIG_SYS_FLASH_BASE 0xff800000 /* start of FLASH 8M */
|
||||
#define CONFIG_SYS_BR0_PRELIM 0xff801001 /* port size 16bit */
|
||||
#endif
|
||||
|
||||
#define CONFIG_SYS_OR0_PRELIM 0xff806f67 /* 8MB Flash */
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* sectors per device */
|
||||
#undef CONFIG_SYS_FLASH_CHECKSUM
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Timeout for Flash Erase (in ms)*/
|
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms)*/
|
||||
#define CONFIG_SYS_FLASH_CFI 1
|
||||
|
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
|
||||
|
||||
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
|
||||
#define CONFIG_SYS_RAMBOOT
|
||||
#else
|
||||
#undef CONFIG_SYS_RAMBOOT
|
||||
#endif
|
||||
|
||||
/* DDR Setup */
|
||||
#define CONFIG_FSL_DDR1
|
||||
#undef CONFIG_FSL_DDR_INTERACTIVE
|
||||
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
|
||||
#define CONFIG_DDR_SPD
|
||||
#define CONFIG_DDR_DLL /* possible DLL fix needed */
|
||||
|
||||
#undef CONFIG_DDR_ECC /* only for ECC DDR module */
|
||||
#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
|
||||
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
|
||||
|
||||
#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
|
||||
#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
|
||||
#define CONFIG_VERY_BIG_RAM
|
||||
|
||||
#define CONFIG_NUM_DDR_CONTROLLERS 1
|
||||
#define CONFIG_DIMM_SLOTS_PER_CTLR 1
|
||||
#define CONFIG_CHIP_SELECTS_PER_CTRL 2
|
||||
|
||||
/* I2C addresses of SPD EEPROMs */
|
||||
#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
|
||||
|
||||
#undef CONFIG_CLOCKS_IN_MHZ
|
||||
|
||||
/* local bus definitions */
|
||||
#define CONFIG_SYS_BR2_PRELIM 0xf0001861 /* 64MB localbus SDRAM */
|
||||
#define CONFIG_SYS_OR2_PRELIM 0xfc006901
|
||||
#define CONFIG_SYS_LBC_LCRR 0x00030004 /* local bus freq divider*/
|
||||
#define CONFIG_SYS_LBC_LBCR 0x00000000
|
||||
#define CONFIG_SYS_LBC_LSRT 0x20000000
|
||||
#define CONFIG_SYS_LBC_MRTPR 0x20000000
|
||||
#define CONFIG_SYS_LBC_LSDMR_1 0x2861b723
|
||||
#define CONFIG_SYS_LBC_LSDMR_2 0x0861b723
|
||||
#define CONFIG_SYS_LBC_LSDMR_3 0x0861b723
|
||||
#define CONFIG_SYS_LBC_LSDMR_4 0x1861b723
|
||||
#define CONFIG_SYS_LBC_LSDMR_5 0x4061b723
|
||||
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
#define CONFIG_SYS_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */
|
||||
#else
|
||||
#define CONFIG_SYS_BR4_PRELIM 0xf8000801 /* 32KB, 8-bit wide for ADS config reg */
|
||||
#endif
|
||||
#define CONFIG_SYS_OR4_PRELIM 0xffffe1f1
|
||||
#define CONFIG_SYS_BCSR (CONFIG_SYS_BR4_PRELIM & 0xffff8000)
|
||||
|
||||
#define CONFIG_SYS_INIT_RAM_LOCK 1
|
||||
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* Initial RAM address */
|
||||
#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
|
||||
|
||||
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
|
||||
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
|
||||
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
|
||||
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
|
||||
|
||||
/* Serial Port */
|
||||
#define CONFIG_CONS_INDEX 1
|
||||
#define CONFIG_SYS_NS16550
|
||||
#define CONFIG_SYS_NS16550_SERIAL
|
||||
#define CONFIG_SYS_NS16550_REG_SIZE 1
|
||||
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
#define CONFIG_SYS_BAUDRATE_TABLE \
|
||||
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
|
||||
|
||||
#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
|
||||
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
|
||||
|
||||
/* Use the HUSH parser */
|
||||
#define CONFIG_SYS_HUSH_PARSER
|
||||
#ifdef CONFIG_SYS_HUSH_PARSER
|
||||
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
|
||||
#endif
|
||||
|
||||
/*
|
||||
* I2C
|
||||
*/
|
||||
#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
|
||||
#define CONFIG_HARD_I2C /* I2C with hardware support*/
|
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
|
||||
#define CONFIG_SYS_I2C_SLAVE 0x7F
|
||||
#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */
|
||||
#define CONFIG_SYS_I2C_OFFSET 0x3000
|
||||
|
||||
/* General PCI */
|
||||
#define CONFIG_SYS_PCI_MEM_BASE 0x80000000
|
||||
#define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
|
||||
#define CONFIG_SYS_PCI_MEM_SIZE 0x20000000
|
||||
#define CONFIG_SYS_PCI_IO_BASE 0xe2000000
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
#define CONFIG_NET_MULTI
|
||||
#undef CONFIG_EEPRO100
|
||||
#define CONFIG_TULIP
|
||||
#define CONFIG_PCI_PNP /* do pci plug-and-play */
|
||||
#if !defined(CONFIG_PCI_PNP)
|
||||
#define PCI_ENET0_IOADDR 0xe0000000
|
||||
#define PCI_ENET0_MEMADDR 0xe0000000
|
||||
#define PCI_IDSEL_NUMBER 0x0c /*slot0->3(IDSEL)=12->15*/
|
||||
#endif
|
||||
#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
|
||||
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
|
||||
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0008
|
||||
#elif defined(CONFIG_TSEC_ENET)
|
||||
#define CONFIG_NET_MULTI 1
|
||||
#define CONFIG_MII 1 /* MII PHY management */
|
||||
#define CONFIG_TSEC1 1
|
||||
#define CONFIG_HAS_ETH0
|
||||
#define CONFIG_TSEC1_NAME "TSEC0"
|
||||
#define CONFIG_TSEC2 1
|
||||
#define CONFIG_HAS_ETH1
|
||||
#define CONFIG_TSEC2_NAME "TSEC1"
|
||||
#define CONFIG_MPC85XX_FEC 1
|
||||
#define CONFIG_HAS_ETH2
|
||||
#define CONFIG_MPC85XX_FEC_NAME "FEC"
|
||||
#define TSEC1_PHY_ADDR 7
|
||||
#define TSEC2_PHY_ADDR 4
|
||||
#define FEC_PHY_ADDR 2
|
||||
#define TSEC1_PHYIDX 0
|
||||
#define TSEC2_PHYIDX 0
|
||||
#define FEC_PHYIDX 0
|
||||
#define TSEC1_FLAGS TSEC_GIGABIT
|
||||
#define TSEC2_FLAGS TSEC_GIGABIT
|
||||
#define FEC_FLAGS 0
|
||||
|
||||
/* Options are: TSEC[0-1], FEC */
|
||||
#define CONFIG_ETHPRIME "TSEC0"
|
||||
|
||||
#define CONFIG_PHY_M88E1011 1 /* GigaBit Ether PHY */
|
||||
#define INTEL_LXT971_PHY 1
|
||||
#endif
|
||||
|
||||
/* Environment */
|
||||
#ifndef CONFIG_SYS_RAMBOOT
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
#define CONFIG_ENV_IS_NOWHERE
|
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x100000)
|
||||
#define CONFIG_ENV_SIZE 0x2000
|
||||
#else
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1
|
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
|
||||
#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
|
||||
#endif
|
||||
#define CONFIG_ENV_SIZE 0x2000
|
||||
#else
|
||||
/* #define CONFIG_SYS_NO_FLASH 1 */ /* Flash is not usable now */
|
||||
#define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
|
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
|
||||
#define CONFIG_ENV_SIZE 0x2000
|
||||
#endif
|
||||
|
||||
#define CONFIG_BOOTARGS "root=/dev/ram rw console=ttyS0,115200"
|
||||
#define CONFIG_BOOTCOMMAND "bootm 0xff800000 0xffa00000"
|
||||
#define CONFIG_BOOTDELAY 3 /* -1 disable autoboot */
|
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
||||
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
|
||||
|
||||
|
||||
/*
|
||||
* BOOTP options
|
||||
*/
|
||||
#define CONFIG_BOOTP_BOOTFILESIZE
|
||||
#define CONFIG_BOOTP_BOOTPATH
|
||||
#define CONFIG_BOOTP_GATEWAY
|
||||
#define CONFIG_BOOTP_HOSTNAME
|
||||
|
||||
|
||||
/*
|
||||
* Command line configuration.
|
||||
*/
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_PING
|
||||
#define CONFIG_CMD_I2C
|
||||
#define CONFIG_CMD_REGINFO
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
#define CONFIG_CMD_PCI
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH)
|
||||
#undef CONFIG_CMD_SAVEENV
|
||||
#undef CONFIG_CMD_LOADS
|
||||
#endif
|
||||
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
|
||||
#define CONFIG_SYS_PROMPT "MPC8540EVAL=> "/* Monitor Command Prompt */
|
||||
#if defined(CONFIG_CMD_KGDB)
|
||||
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
|
||||
#else
|
||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#endif
|
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
||||
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
#if defined(CONFIG_CMD_KGDB)
|
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
|
||||
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
|
||||
#endif
|
||||
|
||||
/*****************************/
|
||||
/* Environment Configuration */
|
||||
/*****************************/
|
||||
/* The mac addresses for all ethernet interface */
|
||||
/* NOTE: change below for your network setting!!! */
|
||||
#if defined(CONFIG_TSEC_ENET)
|
||||
#define CONFIG_ETHADDR 00:01:af:07:9b:8a
|
||||
#define CONFIG_ETH1ADDR 00:01:af:07:9b:8b
|
||||
#define CONFIG_ETH2ADDR 00:01:af:07:9b:8c
|
||||
#endif
|
||||
|
||||
#define CONFIG_ROOTPATH /nfsroot
|
||||
#define CONFIG_BOOTFILE your.uImage
|
||||
|
||||
#define CONFIG_SERVERIP 192.168.101.1
|
||||
#define CONFIG_IPADDR 192.168.101.11
|
||||
#define CONFIG_GATEWAYIP 192.168.101.0
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
|
||||
#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
|
||||
|
||||
#define CONFIG_HOSTNAME MPC8540EVAL
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Reference in New Issue