1 files changed, 65 insertions, 0 deletions
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
new file mode 100644
index 0000000000..a6111606b6
--- /dev/null
+++ b/arch/powerpc/lib/board.c
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2000-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ */
+
+#include <debug_ll.h>
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <memory.h>
+#include <init.h>
+#include <net.h>
+#include <asm-generic/memory_layout.h>
+
+/************************************************************************
+ *
+ * This is the next part if the initialization sequence: we are now
+ * running from RAM and have a "normal" C environment, i. e. global
+ * data can be written, BSS has been cleared, the stack size in not
+ * that critical any more, etc.
+ *
+ ************************************************************************
+ */
+
+/* Called from assembly */
+void board_init_r (ulong end_of_ram);
+
+void board_init_r (ulong end_of_ram)
+{
+	unsigned long malloc_end;
+
+	asm ("sync ; isync");
+
+#ifdef CONFIG_MPC85xx
+	_text_base = end_of_ram;
+#endif
+
+	malloc_end = (_text_base - STACK_SIZE) & ~(4095);
+
+	debug("malloc_end: 0x%08lx\n", malloc_end);
+	debug("TEXT_BASE after relocation: 0x%08lx\n", _text_base);
+
+	mem_malloc_init((void *)(malloc_end - MALLOC_SIZE), (void *)(malloc_end - 1));
+
+	/*
+	 * Setup trap handlers
+	 */
+	trap_init (0);
+
+	/* Initialization complete - start the monitor */
+
+	start_barebox();
+}
+