This adds support for the AT91SAM9G20 boards by taskit GmbH. Both boards, Stamp9G20 and PortuxG20, are integrated in one file. PortuxG20 is basically a SBC built around the Stamp9G20. Signed-off-by: Markus Hubig <mhubig@imko.de> Cc: Andreas Bießmann <andreas.devel@googlemail.com> Signed-off-by: Andreas Bießmann <andreas.deve@googlemail.com>master
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#
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# (C) Copyright 2003-2008
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# (C) Copyright 2008
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# Stelian Pop <stelian@popies.net>
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# Lead Tech Design <www.leadtechdesign.com>
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#
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# (C) Copyright 2012
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# Markus Hubig <mhubig@imko.de>
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# IMKO GmbH <www.imko.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 += stamp9g20.o
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COBJS-y += led.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) $(SOBJS))
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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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/*
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* Copyright (c) 2009 Wind River Systems, Inc. |
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* Tom Rix <Tom.Rix@windriver.com> |
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* (C) Copyright 2009 |
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* Eric Benard <eric@eukrea.com> |
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* |
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* (C) Copyright 2012 |
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* Markus Hubig <mhubig@imko.de> |
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* IMKO GmbH <www.imko.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 <common.h> |
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#include <asm/io.h> |
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#include <asm/arch/gpio.h> |
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#include <asm/arch/at91_pmc.h> |
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#include <status_led.h> |
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static unsigned int saved_state[3] = {STATUS_LED_OFF, |
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STATUS_LED_OFF, STATUS_LED_OFF}; |
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void coloured_LED_init(void) |
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{ |
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struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
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/* Enable the clock */ |
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writel(ATMEL_ID_PIOC, &pmc->pcer); |
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at91_set_gpio_output(CONFIG_RED_LED, 1); |
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at91_set_gpio_output(CONFIG_GREEN_LED, 1); |
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at91_set_gpio_output(CONFIG_YELLOW_LED, 1); |
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at91_set_gpio_value(CONFIG_RED_LED, 0); |
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at91_set_gpio_value(CONFIG_GREEN_LED, 1); |
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at91_set_gpio_value(CONFIG_YELLOW_LED, 0); |
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} |
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void red_led_on(void) |
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{ |
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at91_set_gpio_value(CONFIG_RED_LED, 1); |
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saved_state[STATUS_LED_RED] = STATUS_LED_ON; |
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} |
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void red_led_off(void) |
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{ |
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at91_set_gpio_value(CONFIG_RED_LED, 0); |
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saved_state[STATUS_LED_RED] = STATUS_LED_OFF; |
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} |
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void green_led_on(void) |
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{ |
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at91_set_gpio_value(CONFIG_GREEN_LED, 1); |
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saved_state[STATUS_LED_GREEN] = STATUS_LED_ON; |
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} |
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void green_led_off(void) |
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{ |
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at91_set_gpio_value(CONFIG_GREEN_LED, 0); |
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saved_state[STATUS_LED_GREEN] = STATUS_LED_OFF; |
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} |
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void yellow_led_on(void) |
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{ |
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at91_set_gpio_value(CONFIG_YELLOW_LED, 1); |
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saved_state[STATUS_LED_YELLOW] = STATUS_LED_ON; |
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} |
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void yellow_led_off(void) |
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{ |
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at91_set_gpio_value(CONFIG_YELLOW_LED, 0); |
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saved_state[STATUS_LED_YELLOW] = STATUS_LED_OFF; |
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} |
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void __led_init(led_id_t mask, int state) |
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{ |
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__led_set(mask, state); |
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} |
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void __led_toggle(led_id_t mask) |
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{ |
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if (STATUS_LED_RED == mask) { |
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if (STATUS_LED_ON == saved_state[STATUS_LED_RED]) |
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red_led_off(); |
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else |
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red_led_on(); |
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} else if (STATUS_LED_GREEN == mask) { |
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if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN]) |
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green_led_off(); |
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else |
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green_led_on(); |
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} else if (STATUS_LED_YELLOW == mask) { |
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if (STATUS_LED_ON == saved_state[STATUS_LED_YELLOW]) |
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yellow_led_off(); |
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else |
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yellow_led_on(); |
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} |
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} |
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void __led_set(led_id_t mask, int state) |
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{ |
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if (STATUS_LED_RED == mask) { |
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if (STATUS_LED_ON == state) |
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red_led_on(); |
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else |
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red_led_off(); |
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} else if (STATUS_LED_GREEN == mask) { |
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if (STATUS_LED_ON == state) |
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green_led_on(); |
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else |
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green_led_off(); |
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} else if (STATUS_LED_YELLOW == mask) { |
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if (STATUS_LED_ON == state) |
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yellow_led_on(); |
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else |
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yellow_led_off(); |
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} |
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} |
@ -0,0 +1,191 @@ |
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/*
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* (C) Copyright 2007-2008 |
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* Stelian Pop <stelian@popies.net> |
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* Lead Tech Design <www.leadtechdesign.com> |
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* |
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* Achim Ehrlich <aehrlich@taskit.de> |
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* taskit GmbH <www.taskit.de> |
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* |
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* (C) Copyright 2012- |
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* Markus Hubig <mhubig@imko.de> |
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* IMKO GmbH <www.imko.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 <common.h> |
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#include <asm/io.h> |
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#include <asm/arch/at91sam9260_matrix.h> |
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#include <asm/arch/at91sam9_smc.h> |
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#include <asm/arch/at91_common.h> |
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#include <asm/arch/at91_pmc.h> |
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#include <asm/arch/at91_rstc.h> |
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#include <asm/arch/gpio.h> |
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#include <watchdog.h> |
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#ifdef CONFIG_MACB |
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# include <net.h> |
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# include <netdev.h> |
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#endif |
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DECLARE_GLOBAL_DATA_PTR; |
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static void stamp9G20_nand_hw_init(void) |
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{ |
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struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; |
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struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; |
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unsigned long csa; |
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/* Assign CS3 to NAND/SmartMedia Interface */ |
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csa = readl(&matrix->ebicsa); |
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csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA; |
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writel(csa, &matrix->ebicsa); |
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/* Configure SMC CS3 for NAND/SmartMedia */ |
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writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | |
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AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), |
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&smc->cs[3].setup); |
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writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | |
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AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), |
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&smc->cs[3].pulse); |
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writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), |
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&smc->cs[3].cycle); |
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writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | |
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AT91_SMC_MODE_EXNW_DISABLE | |
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AT91_SMC_MODE_DBW_8 | |
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AT91_SMC_MODE_TDF_CYCLE(2), |
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&smc->cs[3].mode); |
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/* Configure RDY/BSY */ |
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at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); |
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/* Enable NandFlash */ |
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at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); |
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} |
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#ifdef CONFIG_MACB |
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static void stamp9G20_macb_hw_init(void) |
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{ |
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struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA; |
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struct at91_rstc *rstc = (struct at91_rstc *)ATMEL_BASE_RSTC; |
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unsigned long erstl; |
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/* Enable the PHY Chip via PA26 on the Stamp 2 Adaptor */ |
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at91_set_gpio_output(AT91_PIN_PA26, 0); |
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/*
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* Disable pull-up on: |
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* RXDV (PA17) => PHY normal mode (not Test mode) |
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* ERX0 (PA14) => PHY ADDR0 |
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* ERX1 (PA15) => PHY ADDR1 |
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* ERX2 (PA25) => PHY ADDR2 |
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* ERX3 (PA26) => PHY ADDR3 |
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* ECRS (PA28) => PHY ADDR4 => PHYADDR = 0x0 |
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* |
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* PHY has internal pull-down |
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*/ |
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writel(pin_to_mask(AT91_PIN_PA14) | |
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pin_to_mask(AT91_PIN_PA15) | |
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pin_to_mask(AT91_PIN_PA17) | |
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pin_to_mask(AT91_PIN_PA18) | |
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pin_to_mask(AT91_PIN_PA28), |
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&pioa->pudr); |
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erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK; |
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/* Need to reset PHY -> 500ms reset */ |
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writel(AT91_RSTC_KEY | (AT91_RSTC_MR_ERSTL(13) & |
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~AT91_RSTC_MR_URSTEN), &rstc->mr); |
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writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr); |
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/* Wait for end of hardware reset */ |
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unsigned long start = get_timer(0); |
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unsigned long timeout = 1000; /* 1000ms */ |
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while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL)) { |
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/* avoid shutdown by watchdog */ |
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WATCHDOG_RESET(); |
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mdelay(10); |
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/* timeout for not getting stuck in an endless loop */ |
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if (get_timer(start) >= timeout) { |
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puts("*** ERROR: Timeout waiting for PHY reset!\n"); |
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break; |
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}; |
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}; |
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/* Restore NRST value */ |
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writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, |
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&rstc->mr); |
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/* Re-enable pull-up */ |
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writel(pin_to_mask(AT91_PIN_PA14) | |
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pin_to_mask(AT91_PIN_PA15) | |
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pin_to_mask(AT91_PIN_PA17) | |
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pin_to_mask(AT91_PIN_PA18) | |
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pin_to_mask(AT91_PIN_PA28), |
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&pioa->puer); |
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/* Initialize EMAC=MACB hardware */ |
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at91_macb_hw_init(); |
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} |
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#endif /* CONFIG_MACB */ |
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int board_early_init_f(void) |
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{ |
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struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; |
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/* Enable clocks for all PIOs */ |
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writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) | |
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(1 << ATMEL_ID_PIOC), &pmc->pcer); |
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return 0; |
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} |
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int board_init(void) |
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{ |
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/* Adress of boot parameters */ |
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; |
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/* Enable the serial interface */ |
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at91_set_gpio_output(AT91_PIN_PC9, 1); |
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at91_seriald_hw_init(); |
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stamp9G20_nand_hw_init(); |
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#ifdef CONFIG_MACB |
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stamp9G20_macb_hw_init(); |
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#endif |
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return 0; |
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} |
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int dram_init(void) |
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{ |
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gd->ram_size = get_ram_size( |
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(void *)CONFIG_SYS_SDRAM_BASE, |
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CONFIG_SYS_SDRAM_SIZE); |
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return 0; |
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} |
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#ifdef CONFIG_MACB |
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int board_eth_init(bd_t *bis) |
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{ |
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return macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x00); |
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} |
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#endif /* CONFIG_MACB */ |
@ -0,0 +1,266 @@ |
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/*
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* (C) Copyright 2007-2008 |
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* Stelian Pop <stelian@popies.net> |
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* Lead Tech Design <www.leadtechdesign.com> |
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* |
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* (C) Copyright 2010 |
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* Achim Ehrlich <aehrlich@taskit.de> |
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* taskit GmbH <www.taskit.de> |
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* |
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* (C) Copyright 2012 |
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* Markus Hubig <mhubig@imko.de> |
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* IMKO GmbH <www.imko.de> |
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* |
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* Configuation settings for the stamp9g20 CPU module. |
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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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#ifndef __CONFIG_H |
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#define __CONFIG_H |
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/*
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* SoC must be defined first, before hardware.h is included. |
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* In this case SoC is defined in boards.cfg. |
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*/ |
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#include <asm/hardware.h> |
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/*
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* Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot |
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* program. Since the linker has to swallow that define, we must use a pure |
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* hex number here! |
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*/ |
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#define CONFIG_SYS_TEXT_BASE 0x23f00000 |
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|
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/* ARM asynchronous clock */ |
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#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
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#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */ |
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#define CONFIG_SYS_HZ 1000 /* 1ms resolution */ |
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|
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/* misc settings */ |
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#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */ |
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#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */ |
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#define CONFIG_INITRD_TAG /* pass initrd param to kernel */ |
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#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */ |
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#define CONFIG_BOARD_EARLY_INIT_f /* call board_early_init_f() */ |
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#define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */ |
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/* setting board specific options */ |
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#ifdef CONFIG_PORTUXG20 |
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# define CONFIG_MACH_TYPE MACH_TYPE_PORTUXG20 |
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# define CONFIG_MACB |
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#else |
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# define CONFIG_MACH_TYPE MACH_TYPE_STAMP9G20 |
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#endif |
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/*
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* SDRAM: 1 bank, 64 MB, base address 0x20000000 |
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* Already initialized before u-boot gets started. |
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*/ |
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#define CONFIG_NR_DRAM_BANKS 1 |
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#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
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#define CONFIG_SYS_SDRAM_SIZE (64 << 20) |
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/*
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* Perform a SDRAM Memtest from the start of SDRAM |
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* till the beginning of the U-Boot position in RAM. |
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*/ |
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#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000) |
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|
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/* Size of malloc() pool */ |
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#define CONFIG_SYS_MALLOC_LEN \ |
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ROUND(3 * CONFIG_ENV_SIZE + (128 << 10), 0x1000) |
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/*
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* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, |
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* leaving the correct space for initial global data structure above that |
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* address while providing maximum stack area below. |
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*/ |
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#define CONFIG_SYS_INIT_SP_ADDR \ |
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(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
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/* NAND flash settings */ |
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#define CONFIG_NAND_ATMEL |
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#define CONFIG_SYS_NO_FLASH |
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#define CONFIG_SYS_MAX_NAND_DEVICE 1 |
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#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
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#define CONFIG_SYS_NAND_DBW_8 |
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#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
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#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
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#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
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#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 |
||||
|
||||
/* general purpose I/O */ |
||||
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
||||
#define CONFIG_AT91_GPIO /* enable the GPIO features */ |
||||
#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ |
||||
|
||||
/* serial console */ |
||||
#define CONFIG_ATMEL_USART |
||||
#define CONFIG_USART_BASE ATMEL_BASE_DBGU |
||||
#define CONFIG_USART_ID ATMEL_ID_SYS |
||||
#define CONFIG_BAUDRATE 115200 |
||||
|
||||
/* LED configuration */ |
||||
#define CONFIG_STATUS_LED |
||||
#define CONFIG_BOARD_SPECIFIC_LED |
||||
|
||||
/* The LED PINs */ |
||||
#define CONFIG_RED_LED AT91_PIN_PC5 |
||||
#define CONFIG_GREEN_LED AT91_PIN_PC4 |
||||
#define CONFIG_YELLOW_LED AT91_PIN_PC10 |
||||
|
||||
#define STATUS_LED_RED 0 |
||||
#define STATUS_LED_GREEN 1 |
||||
#define STATUS_LED_YELLOW 2 |
||||
|
||||
/* Red LED */ |
||||
#define STATUS_LED_BIT STATUS_LED_RED |
||||
#define STATUS_LED_STATE STATUS_LED_OFF |
||||
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
||||
|
||||
/* Green LED */ |
||||
#define STATUS_LED_BIT1 STATUS_LED_GREEN |
||||
#define STATUS_LED_STATE1 STATUS_LED_ON |
||||
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) |
||||
|
||||
/* Yellow LED */ |
||||
#define STATUS_LED_BIT2 STATUS_LED_YELLOW |
||||
#define STATUS_LED_STATE2 STATUS_LED_OFF |
||||
#define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 2) |
||||
|
||||
/* Boot status LED */ |
||||
#define STATUS_LED_BOOT STATUS_LED_GREEN |
||||
|
||||
/*
|
||||
* Ethernet configuration |
||||
* |
||||
* PortuxG20 has always ethernet but for Stamp9G20 you |
||||
* can enable it here if your baseboard features ethernet. |
||||
*/ |
||||
|
||||
/* #define CONFIG_MACB */ |
||||
|
||||
#ifdef CONFIG_MACB |
||||
# define CONFIG_RMII /* use reduced MII inteface */ |
||||
# define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ |
||||
|
||||
/* BOOTP and DHCP options */ |
||||
# define CONFIG_BOOTP_BOOTFILESIZE |
||||
# define CONFIG_BOOTP_BOOTPATH |
||||
# define CONFIG_BOOTP_GATEWAY |
||||
# define CONFIG_BOOTP_HOSTNAME |
||||
# define CONFIG_NFSBOOTCOMMAND \ |
||||
"setenv autoload yes; setenv autoboot yes; " \
|
||||
"setenv bootargs ${basicargs} ${mtdparts} " \
|
||||
"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
|
||||
"dhcp" |
||||
#endif /* CONFIG_MACB */ |
||||
|
||||
/* Enable the watchdog */ |
||||
#define CONFIG_AT91SAM9_WATCHDOG |
||||
#define CONFIG_HW_WATCHDOG |
||||
|
||||
/* USB configuration */ |
||||
#define CONFIG_USB_ATMEL |
||||
#define CONFIG_USB_OHCI_NEW |
||||
#define CONFIG_USB_STORAGE |
||||
#define CONFIG_DOS_PARTITION |
||||
#define CONFIG_SYS_USB_OHCI_CPU_INIT |
||||
#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE |
||||
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" |
||||
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
||||
|
||||
/* General Boot Parameter */ |
||||
#define CONFIG_BOOTDELAY 3 |
||||
#define CONFIG_BOOTCOMMAND "run flashboot" |
||||
#define CONFIG_SYS_PROMPT "U-Boot> " |
||||
#define CONFIG_SYS_CBSIZE 256 |
||||
#define CONFIG_SYS_MAXARGS 16 |
||||
#define CONFIG_SYS_PBSIZE \ |
||||
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
||||
#define CONFIG_SYS_LONGHELP |
||||
#define CONFIG_CMDLINE_EDITING |
||||
|
||||
/*
|
||||
* RAM Memory address where to put the |
||||
* Linux Kernel befor starting. |
||||
*/ |
||||
#define CONFIG_SYS_LOAD_ADDR 0x22000000 |
||||
|
||||
/*
|
||||
* The NAND Flash partitions: |
||||
* ========================================== |
||||
* 0x0000000-0x001ffff -> 128k, bootstrap |
||||
* 0x0020000-0x005ffff -> 256k, u-boot |
||||
* 0x0060000-0x007ffff -> 128k, env1 |
||||
* 0x0080000-0x009ffff -> 128k, env2 (backup) |
||||
* 0x0100000-0x06fffff -> 6M, kernel |
||||
* 0x0700000-0x8000000 -> 121M, RootFS |
||||
*/ |
||||
#define CONFIG_ENV_IS_IN_NAND |
||||
#define CONFIG_ENV_OFFSET ((128 + 256) << 10) |
||||
#define CONFIG_ENV_OFFSET_REDUND ((128 + 256 + 128) << 10) |
||||
#define CONFIG_ENV_SIZE (128 << 10) |
||||
|
||||
/*
|
||||
* Predefined environment variables. |
||||
* Usefull to define some easy to use boot commands. |
||||
*/ |
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
\
|
||||
"basicargs=console=ttyS0,115200\0" \
|
||||
\
|
||||
"mtdparts=mtdparts=atmel_nand:128k(bootstrap)ro," \
|
||||
"256k(uboot)ro,128k(env1)ro," \
|
||||
"128k(env2)ro,6M(linux),-(root)rw\0" \
|
||||
\
|
||||
"flashboot=setenv bootargs ${basicargs} ${mtdparts} " \
|
||||
"root=/dev/mtdblock5 rootfstype=jffs2; " \
|
||||
"nand read 0x22000000 0x100000 0x600000; " \
|
||||
"bootm 22000000\0" \
|
||||
\
|
||||
"sdboot=setenv bootargs ${basicargs} ${mtdparts} " \
|
||||
"root=/dev/mmcblk0p1 rootwait; " \
|
||||
"nand read 0x22000000 0x100000 0x600000; " \
|
||||
"bootm 22000000" |
||||
|
||||
/* Command line & features configuration */ |
||||
#include <config_cmd_default.h> |
||||
#undef CONFIG_CMD_FPGA |
||||
#undef CONFIG_CMD_IMI |
||||
#undef CONFIG_CMD_IMLS |
||||
#undef CONFIG_CMD_LOADS |
||||
|
||||
#define CONFIG_CMD_NAND |
||||
#define CONFIG_CMD_USB |
||||
#define CONFIG_CMD_FAT |
||||
#define CONFIG_CMD_LED |
||||
|
||||
#ifdef CONFIG_MACB |
||||
# define CONFIG_CMD_PING |
||||
# define CONFIG_CMD_DHCP |
||||
#else |
||||
# undef CONFIG_CMD_BOOTD |
||||
# undef CONFIG_CMD_NET |
||||
# undef CONFIG_CMD_NFS |
||||
#endif /* CONFIG_MACB */ |
||||
|
||||
#endif /* __CONFIG_H */ |
Loading…
Reference in new issue