Add support for the Siemens SMN42 board.

1 files changed, 40 insertions, 0 deletions

diff --git a/cpu/arm720t/lpc2292/spi.c b/cpu/arm720t/lpc2292/spi.c
new file mode 100644
index 0000000..d296bda
--- /dev/null
+++ b/cpu/arm720t/lpc2292/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 <asm/arch/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;
+}