This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / ppc / boot / simple / openbios.c

diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c
new file mode 100644 (file)
index 0000000..c732b6d
--- /dev/null
+++ b/arch/ppc/boot/simple/openbios.c
@@ -0,0 +1,37 @@
+/*
+ * arch/ppc/boot/simple/openbios.c
+ *
+ * 2005 (c) SYSGO AG - g.jaeger@sysgo.com
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ *
+ * Derived from arch/ppc/boot/simple/pibs.c (from MontaVista)
+ */
+
+#include <linux/types.h>
+#include <linux/config.h>
+#include <linux/string.h>
+#include <asm/ppcboot.h>
+#include <platforms/4xx/ebony.h>
+
+extern unsigned long decompress_kernel(unsigned long load_addr, int num_words,
+                                      unsigned long cksum);
+
+/* We need to make sure that this is before the images to ensure
+ * that it's in a mapped location. */
+bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
+bd_t *hold_residual = &hold_resid_buf;
+
+void *
+load_kernel(unsigned long load_addr, int num_words, unsigned long cksum,
+               void *ign1, void *ign2)
+{
+       decompress_kernel(load_addr, num_words, cksum);
+
+       /* simply copy the MAC addresses */
+       memcpy(hold_residual->bi_enetaddr,  (char *)EBONY_OPENBIOS_MAC_BASE, 6);
+       memcpy(hold_residual->bi_enet1addr, (char *)(EBONY_OPENBIOS_MAC_BASE+EBONY_OPENBIOS_MAC_OFFSET), 6);
+
+       return (void *)hold_residual;
+}