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author | Ulf Samuelsson <ulf@atmel.com> | 2009-03-27 23:26:43 +0100 |
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committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-04 20:42:20 +0200 |
commit | cb82a532669f6b02225ec3429ea4d49ff2b97d0a (patch) | |
tree | 3b08f9ce44bac5fcee84ffd44ea1dfb0c16580e4 /board/atmel/at91rm9200ek/misc.c | |
parent | b9c0e4c29e3ec12668ac50e954e7c9ba8f7aa10a (diff) | |
download | u-boot-imx-cb82a532669f6b02225ec3429ea4d49ff2b97d0a.zip u-boot-imx-cb82a532669f6b02225ec3429ea4d49ff2b97d0a.tar.gz u-boot-imx-cb82a532669f6b02225ec3429ea4d49ff2b97d0a.tar.bz2 |
Add support for the AT91RM9200EK Board.
The AT91RM9200-EK Evaluation Board supports the AT91RM9200
ARM9-based 32-bit RISC microcontroller and enables real-time code development
and evaluation.
Here is the chip page on Atmel website:
http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507
with
- NOR (cfi driver)
- DataFlash
- USB OHCI
- Net
- I2C (hard)
Signed-off-by: Ulf Samuelsson <ulf@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'board/atmel/at91rm9200ek/misc.c')
-rw-r--r-- | board/atmel/at91rm9200ek/misc.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/board/atmel/at91rm9200ek/misc.c b/board/atmel/at91rm9200ek/misc.c new file mode 100644 index 0000000..d56f33f --- /dev/null +++ b/board/atmel/at91rm9200ek/misc.c @@ -0,0 +1,51 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.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/arch/AT91RM9200.h> +#include <at91rm9200_net.h> +#include <dm9161.h> +#include <net.h> + +int board_late_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* Fix Ethernet Initialization Bug when starting Linux from U-Boot */ + eth_init(gd->bd); + return 0; +} + + +/* checks if addr is in RAM */ +int addr2ram(ulong addr) +{ + int result = 0; + + if((addr >= PHYS_SDRAM) && (addr < (PHYS_SDRAM + PHYS_SDRAM_SIZE))) + result = 1; + + return result; +} + |