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author | Gary Jennejohn <garyj@pollux.denx.de> | 2007-01-24 12:16:56 +0100 |
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committer | Gary Jennejohn <garyj@pollux.denx.de> | 2007-01-24 12:16:56 +0100 |
commit | 6bd2447ee47ee23c18d2b3c7ccd5a20f7626f5b3 (patch) | |
tree | b002914fc995346cb06a8f79dbb100c5e9164cd6 /board/lpc2292sodimm/spi.c | |
parent | b78bb469f536b357ee21c54f40201dbe4b201ac3 (diff) | |
download | blackbird-obmc-uboot-6bd2447ee47ee23c18d2b3c7ccd5a20f7626f5b3.tar.gz blackbird-obmc-uboot-6bd2447ee47ee23c18d2b3c7ccd5a20f7626f5b3.zip |
Add port for the lpc2292sodimm evaluation board from EmbeddedArtists
Diffstat (limited to 'board/lpc2292sodimm/spi.c')
-rw-r--r-- | board/lpc2292sodimm/spi.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/board/lpc2292sodimm/spi.c b/board/lpc2292sodimm/spi.c new file mode 100644 index 0000000000..4ba1468f39 --- /dev/null +++ b/board/lpc2292sodimm/spi.c @@ -0,0 +1,40 @@ +/* + This module implements an interface to the SPI on the lpc22xx. + Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) + + 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 <config.h> +#include <common.h> +#include <asm/errno.h> +#include <asm/arch/hardware.h> +#include "spi.h" + +unsigned long spi_flags; +unsigned char spi_idle = 0x00; + +int spi_init(void) +{ + unsigned long pinsel0_value; + + /* activate spi pins */ + pinsel0_value = GET32(PINSEL0); + pinsel0_value &= ~(0xFFl << 8); + pinsel0_value |= (0x55l << 8); + PUT32(PINSEL0, pinsel0_value); + + return 0; +} |