summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/boot/treeboot-bamboo.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/powerpc/boot/treeboot-bamboo.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/powerpc/boot/treeboot-bamboo.c b/arch/powerpc/boot/treeboot-bamboo.c
new file mode 100644
index 000000000..9eee48fc7
--- /dev/null
+++ b/arch/powerpc/boot/treeboot-bamboo.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright IBM Corporation, 2007
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Based on ebony wrapper:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *
+ * 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; version 2 of the License
+ */
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+#include "stdlib.h"
+
+BSS_STACK(4096);
+
+#define PIBS_MAC0 0xfffc0400
+#define PIBS_MAC1 0xfffc0500
+char pibs_mac0[6];
+char pibs_mac1[6];
+
+static void read_pibs_mac(void)
+{
+ unsigned long long mac64;
+
+ mac64 = strtoull((char *)PIBS_MAC0, 0, 16);
+ memcpy(&pibs_mac0, (char *)&mac64+2, 6);
+
+ mac64 = strtoull((char *)PIBS_MAC1, 0, 16);
+ memcpy(&pibs_mac1, (char *)&mac64+2, 6);
+}
+
+void platform_init(void)
+{
+ unsigned long end_of_ram = 0x8000000;
+ unsigned long avail_ram = end_of_ram - (unsigned long)_end;
+
+ simple_alloc_init(_end, avail_ram, 32, 64);
+ read_pibs_mac();
+ bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1);
+}