From 6b4439444286e0fcd01596df504e6ca897ad3e5a Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Sat, 14 Apr 2007 17:11:49 +0200 Subject: AVR32: ATNGW100 board support Add support for the ATNGW100 Network Gateway reference design, including flash, ethernet and MMC support. Signed-off-by: Haavard Skinnemoen --- board/atmel/atngw100/Makefile | 40 +++++++++++++++++++++ board/atmel/atngw100/atngw100.c | 73 +++++++++++++++++++++++++++++++++++++ board/atmel/atngw100/config.mk | 3 ++ board/atmel/atngw100/eth.c | 36 +++++++++++++++++++ board/atmel/atngw100/u-boot.lds | 80 +++++++++++++++++++++++++++++++++++++++++ 5 files changed, 232 insertions(+) create mode 100644 board/atmel/atngw100/Makefile create mode 100644 board/atmel/atngw100/atngw100.c create mode 100644 board/atmel/atngw100/config.mk create mode 100644 board/atmel/atngw100/eth.c create mode 100644 board/atmel/atngw100/u-boot.lds (limited to 'board/atmel/atngw100') diff --git a/board/atmel/atngw100/Makefile b/board/atmel/atngw100/Makefile new file mode 100644 index 0000000..1b5c635 --- /dev/null +++ b/board/atmel/atngw100/Makefile @@ -0,0 +1,40 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# +# See file CREDITS for list of people who contributed to this project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +include $(TOPDIR)/config.mk + +LIB := $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o eth.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/atngw100/atngw100.c b/board/atmel/atngw100/atngw100.c new file mode 100644 index 0000000..bd4b6b4 --- /dev/null +++ b/board/atmel/atngw100/atngw100.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * 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 + +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +static const struct sdram_info sdram = { + .phys_addr = CFG_SDRAM_BASE, + .row_bits = 13, + .col_bits = 9, + .bank_bits = 2, + .cas = 3, + .twr = 2, + .trc = 7, + .trp = 2, + .trcd = 2, + .tras = 5, + .txsr = 5, +}; + +int board_early_init_f(void) +{ + /* Set the SDRAM_ENABLE bit in the HEBI SFR */ + hmatrix2_writel(SFR4, 1 << 1); + + gpio_enable_ebi(); + gpio_enable_usart1(); + +#if defined(CONFIG_MACB) + gpio_enable_macb0(); + gpio_enable_macb1(); +#endif +#if defined(CONFIG_MMC) + gpio_enable_mmci(); +#endif + + return 0; +} + +long int initdram(int board_type) +{ + return sdram_init(&sdram); +} + +void board_init_info(void) +{ + gd->bd->bi_phy_id[0] = 0x01; + gd->bd->bi_phy_id[1] = 0x03; +} diff --git a/board/atmel/atngw100/config.mk b/board/atmel/atngw100/config.mk new file mode 100644 index 0000000..9a794e5 --- /dev/null +++ b/board/atmel/atngw100/config.mk @@ -0,0 +1,3 @@ +TEXT_BASE = 0x00000000 +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_LDFLAGS += --gc-sections diff --git a/board/atmel/atngw100/eth.c b/board/atmel/atngw100/eth.c new file mode 100644 index 0000000..d1d57bb --- /dev/null +++ b/board/atmel/atngw100/eth.c @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2006 Atmel Corporation + * + * Ethernet initialization for the AVR32 Network Gateway + * + * 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 + +#include + +extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr); + +#ifdef CONFIG_CMD_NET +void atngw100_eth_initialize(bd_t *bi) +{ + macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]); + macb_eth_initialize(1, (void *)MACB1_BASE, bi->bi_phy_id[1]); +} +#endif diff --git a/board/atmel/atngw100/u-boot.lds b/board/atmel/atngw100/u-boot.lds new file mode 100644 index 0000000..34e347a --- /dev/null +++ b/board/atmel/atngw100/u-boot.lds @@ -0,0 +1,80 @@ +/* -*- Fundamental -*- + * + * Copyright (C) 2005-2006 Atmel Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32") +OUTPUT_ARCH(avr32) +ENTRY(_start) + +SECTIONS +{ + . = 0; + _text = .; + .text : { + *(.text) + *(.text.*) + } + + . = ALIGN(32); + __flashprog_start = .; + .flashprog : { + *(.flashprog) + } + . = ALIGN(32); + __flashprog_end = .; + _etext = .; + + .rodata : { + *(.rodata) + *(.rodata.*) + } + + . = ALIGN(8); + _data = .; + .data : { + *(.data) + *(.data.*) + } + + . = ALIGN(4); + __u_boot_cmd_start = .; + .u_boot_cmd : { + KEEP(*(.u_boot_cmd)) + } + __u_boot_cmd_end = .; + + . = ALIGN(4); + _got = .; + .got : { + *(.got) + } + _egot = .; + + . = ALIGN(8); + _edata = .; + + .bss : { + *(.bss) + *(.bss.*) + } + . = ALIGN(8); + _end = .; +} -- cgit v1.1