Add support for the ATNGW100 Network Gateway reference design, including flash, ethernet and MMC support. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>master
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#
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# Copyright (C) 2005-2006 Atmel Corporation
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#
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# See file CREDITS for list of people who contributed to this 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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include $(TOPDIR)/config.mk |
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LIB := $(obj)lib$(BOARD).a
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COBJS := $(BOARD).o eth.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
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$(LIB): $(obj).depend $(OBJS) |
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$(AR) $(ARFLAGS) $@ $(OBJS)
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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) 2006 Atmel Corporation |
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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/sdram.h> |
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#include <asm/arch/gpio.h> |
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#include <asm/arch/hmatrix2.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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static const struct sdram_info sdram = { |
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.phys_addr = CFG_SDRAM_BASE, |
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.row_bits = 13, |
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.col_bits = 9, |
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.bank_bits = 2, |
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.cas = 3, |
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.twr = 2, |
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.trc = 7, |
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.trp = 2, |
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.trcd = 2, |
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.tras = 5, |
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.txsr = 5, |
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}; |
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int board_early_init_f(void) |
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{ |
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/* Set the SDRAM_ENABLE bit in the HEBI SFR */ |
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hmatrix2_writel(SFR4, 1 << 1); |
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gpio_enable_ebi(); |
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gpio_enable_usart1(); |
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#if defined(CONFIG_MACB) |
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gpio_enable_macb0(); |
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gpio_enable_macb1(); |
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#endif |
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#if defined(CONFIG_MMC) |
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gpio_enable_mmci(); |
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#endif |
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return 0; |
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} |
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long int initdram(int board_type) |
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{ |
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return sdram_init(&sdram); |
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} |
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void board_init_info(void) |
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{ |
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gd->bd->bi_phy_id[0] = 0x01; |
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gd->bd->bi_phy_id[1] = 0x03; |
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} |
@ -0,0 +1,3 @@ |
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TEXT_BASE = 0x00000000
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PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
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PLATFORM_LDFLAGS += --gc-sections
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/*
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* Copyright (C) 2006 Atmel Corporation |
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* |
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* Ethernet initialization for the AVR32 Network Gateway |
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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/arch/memory-map.h> |
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extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr); |
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#ifdef CONFIG_CMD_NET |
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void atngw100_eth_initialize(bd_t *bi) |
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{ |
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macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]); |
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macb_eth_initialize(1, (void *)MACB1_BASE, bi->bi_phy_id[1]); |
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} |
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#endif |
@ -0,0 +1,80 @@ |
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/* -*- Fundamental -*- |
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* |
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* Copyright (C) 2005-2006 Atmel Corporation |
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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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OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32") |
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OUTPUT_ARCH(avr32) |
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ENTRY(_start) |
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SECTIONS |
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{ |
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. = 0; |
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_text = .; |
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.text : { |
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*(.text) |
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*(.text.*) |
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} |
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. = ALIGN(32); |
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__flashprog_start = .; |
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.flashprog : { |
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*(.flashprog) |
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} |
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. = ALIGN(32); |
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__flashprog_end = .; |
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_etext = .; |
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.rodata : { |
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*(.rodata) |
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*(.rodata.*) |
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} |
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. = ALIGN(8); |
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_data = .; |
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.data : { |
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*(.data) |
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*(.data.*) |
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} |
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. = ALIGN(4); |
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__u_boot_cmd_start = .; |
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.u_boot_cmd : { |
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KEEP(*(.u_boot_cmd)) |
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} |
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__u_boot_cmd_end = .; |
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. = ALIGN(4); |
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_got = .; |
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.got : { |
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*(.got) |
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} |
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_egot = .; |
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. = ALIGN(8); |
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_edata = .; |
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.bss : { |
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*(.bss) |
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*(.bss.*) |
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} |
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. = ALIGN(8); |
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_end = .; |
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} |
@ -0,0 +1,182 @@ |
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/*
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* Copyright (C) 2006 Atmel Corporation |
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* |
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* Configuration settings for the AVR32 Network Gateway |
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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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#define CONFIG_AVR32 1 |
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#define CONFIG_AT32AP 1 |
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#define CONFIG_AT32AP7000 1 |
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#define CONFIG_ATNGW100 1 |
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#define CFG_HZ 1000 |
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/*
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* Set up the PLL to run at 140 MHz, the CPU to run at the PLL |
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* frequency, the HSB and PBB busses to run at 1/2 the PLL frequency |
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* and the PBA bus to run at 1/4 the PLL frequency. |
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*/ |
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#define CONFIG_PLL 1 |
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#define CFG_POWER_MANAGER 1 |
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#define CFG_OSC0_HZ 20000000 |
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#define CFG_PLL0_DIV 1 |
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#define CFG_PLL0_MUL 7 |
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#define CFG_PLL0_SUPPRESS_CYCLES 16 |
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#define CFG_CLKDIV_CPU 0 |
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#define CFG_CLKDIV_HSB 1 |
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#define CFG_CLKDIV_PBA 2 |
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#define CFG_CLKDIV_PBB 1 |
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/*
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* The PLLOPT register controls the PLL like this: |
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* icp = PLLOPT<2> |
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* ivco = PLLOPT<1:0> |
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* |
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* We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). |
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*/ |
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#define CFG_PLL0_OPT 0x04 |
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#define CONFIG_USART1 1 |
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/* User serviceable stuff */ |
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#define CONFIG_DOS_PARTITION 1 |
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#define CONFIG_CMDLINE_TAG 1 |
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#define CONFIG_SETUP_MEMORY_TAGS 1 |
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#define CONFIG_INITRD_TAG 1 |
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#define CONFIG_STACKSIZE (2048) |
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#define CONFIG_BAUDRATE 115200 |
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#define CONFIG_BOOTARGS \ |
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"console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2" |
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#define CONFIG_BOOTCOMMAND \ |
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"fsload; bootm" |
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/*
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* Only interrupt autoboot if <space> is pressed. Otherwise, garbage |
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* data on the serial line may interrupt the boot sequence. |
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*/ |
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#define CONFIG_BOOTDELAY 1 |
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#define CONFIG_AUTOBOOT 1 |
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#define CONFIG_AUTOBOOT_KEYED 1 |
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#define CONFIG_AUTOBOOT_PROMPT \ |
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"Press SPACE to abort autoboot in %d seconds\n" |
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#define CONFIG_AUTOBOOT_DELAY_STR "d" |
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#define CONFIG_AUTOBOOT_STOP_STR " " |
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/*
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* After booting the board for the first time, new ethernet addresses |
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* should be generated and assigned to the environment variables |
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* "ethaddr" and "eth1addr". This is normally done during production. |
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*/ |
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#define CONFIG_OVERWRITE_ETHADDR_ONCE 1 |
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#define CONFIG_NET_MULTI 1 |
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/*
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* BOOTP/DHCP options |
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*/ |
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#define CONFIG_BOOTP_SUBNETMASK |
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#define CONFIG_BOOTP_GATEWAY |
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#define CONFIG_DOS_PARTITION 1 |
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/*
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* Command line configuration. |
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*/ |
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#include <config_cmd_default.h> |
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#define CONFIG_CMD_ASKENV |
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#define CONFIG_CMD_DHCP |
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#define CONFIG_CMD_EXT2 |
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#define CONFIG_CMD_FAT |
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#define CONFIG_CMD_JFFS2 |
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#define CONFIG_CMD_MMC |
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#undef CONFIG_CMD_FPGA |
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#undef CONFIG_CMD_SETGETDCR |
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#define CONFIG_ATMEL_USART 1 |
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#define CONFIG_MACB 1 |
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#define CONFIG_PIO2 1 |
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#define CFG_NR_PIOS 5 |
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#define CFG_HSDRAMC 1 |
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#define CONFIG_MMC 1 |
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#define CFG_DCACHE_LINESZ 32 |
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#define CFG_ICACHE_LINESZ 32 |
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#define CONFIG_NR_DRAM_BANKS 1 |
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#define CFG_FLASH_CFI 1 |
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#define CFG_FLASH_CFI_DRIVER 1 |
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#define CFG_FLASH_BASE 0x00000000 |
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#define CFG_FLASH_SIZE 0x800000 |
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#define CFG_MAX_FLASH_BANKS 1 |
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#define CFG_MAX_FLASH_SECT 135 |
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#define CFG_MONITOR_BASE CFG_FLASH_BASE |
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#define CFG_INTRAM_BASE 0x24000000 |
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#define CFG_INTRAM_SIZE 0x8000 |
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#define CFG_SDRAM_BASE 0x10000000 |
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#define CFG_SDRAM_16BIT 1 |
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#define CFG_ENV_IS_IN_FLASH 1 |
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#define CFG_ENV_SIZE 65536 |
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#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE) |
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#define CFG_INIT_SP_ADDR (CFG_INTRAM_BASE + CFG_INTRAM_SIZE) |
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#define CFG_MALLOC_LEN (256*1024) |
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#define CFG_MALLOC_END \ |
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({ \
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DECLARE_GLOBAL_DATA_PTR; \
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CFG_SDRAM_BASE + gd->sdram_size; \
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}) |
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#define CFG_MALLOC_START (CFG_MALLOC_END - CFG_MALLOC_LEN) |
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#define CFG_DMA_ALLOC_LEN (16384) |
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/* Allow 4MB for the kernel run-time image */ |
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#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 0x00400000) |
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#define CFG_BOOTPARAMS_LEN (16 * 1024) |
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/* Other configuration settings that shouldn't have to change all that often */ |
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#define CFG_PROMPT "Uboot> " |
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#define CFG_CBSIZE 256 |
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#define CFG_MAXARGS 16 |
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#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) |
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#define CFG_LONGHELP 1 |
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#define CFG_MEMTEST_START \ |
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({ DECLARE_GLOBAL_DATA_PTR; gd->bd->bi_dram[0].start; }) |
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#define CFG_MEMTEST_END \ |
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({ \
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DECLARE_GLOBAL_DATA_PTR; \
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gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size; \
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}) |
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#define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } |
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#endif /* __CONFIG_H */ |
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