3 files changed, 92 insertions, 0 deletions

diff --git a/sys/boot/arm/at91/boot0spi/Makefile b/sys/boot/arm/at91/boot0spi/Makefile
new file mode 100644
index 000000000000..b2072c39ca6a
--- /dev/null
+++ b/sys/boot/arm/at91/boot0spi/Makefile
@@ -0,0 +1,13 @@
+#  $FreeBSD$
+
+.PATH:	${.CURDIR}/../boot0
+
+P=boot0spi
+FILES=${P}
+SRCS=arm_init.s main.c doit.c
+NO_MAN=
+LDFLAGS=-e 0 -T ${.CURDIR}/../linker.cfg
+OBJS+=  ${SRCS:N*.h:R:S/$/.o/g}
+
+.include <bsd.prog.mk>
+
diff --git a/sys/boot/arm/at91/boot0spi/doit.c b/sys/boot/arm/at91/boot0spi/doit.c
new file mode 100644
index 000000000000..a878ef46407f
--- /dev/null
+++ b/sys/boot/arm/at91/boot0spi/doit.c
@@ -0,0 +1,37 @@
+/*-
+ * Copyright (c) 2006 M. Warner Losh.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+typedef void fn_t(void);
+
+void doit(void *);
+
+void
+doit(void *addr)
+{
+    fn_t *fn = (fn_t *)addr;
+    fn();
+}
+
diff --git a/sys/boot/arm/at91/boot0spi/main.c b/sys/boot/arm/at91/boot0spi/main.c
new file mode 100644
index 000000000000..cc3fb25b9b4d
--- /dev/null
+++ b/sys/boot/arm/at91/boot0spi/main.c
@@ -0,0 +1,42 @@
+/*-
+ * Copyright (c) 2006 M. Warner Losh.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include "at91rm9200.h"
+#include "lib.h"
+#include "at91rm9200_lowlevel.h"
+
+extern void doit(void *);
+
+int
+main(void)
+{
+	char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
+
+	while (xmodem_rx(addr) == -1)
+		continue;
+	doit(addr);
+	return (1);
+}