1 files changed, 57 insertions, 0 deletions
diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c
new file mode 100644
index 000000000000..7b00f89490a4
--- /dev/null
+++ b/arch/sparc/prom/init_64.c
@@ -0,0 +1,57 @@
+/*
+ * init.c:  Initialize internal variables used by the PROM
+ *          library functions.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+
+#include <asm/openprom.h>
+#include <asm/oplib.h>
+
+/* OBP version string. */
+char prom_version[80];
+
+/* The root node of the prom device tree. */
+int prom_stdin, prom_stdout;
+int prom_chosen_node;
+
+/* You must call prom_init() before you attempt to use any of the
+ * routines in the prom library.  It returns 0 on success, 1 on
+ * failure.  It gets passed the pointer to the PROM vector.
+ */
+
+extern void prom_cif_init(void *, void *);
+
+void __init prom_init(void *cif_handler, void *cif_stack)
+{
+	int node;
+
+	prom_cif_init(cif_handler, cif_stack);
+
+	prom_chosen_node = prom_finddevice(prom_chosen_path);
+	if (!prom_chosen_node || prom_chosen_node == -1)
+		prom_halt();
+
+	prom_stdin = prom_getint(prom_chosen_node, "stdin");
+	prom_stdout = prom_getint(prom_chosen_node, "stdout");
+
+	node = prom_finddevice("/openprom");
+	if (!node || node == -1)
+		prom_halt();
+
+	prom_getstring(node, "version", prom_version, sizeof(prom_version));
+
+	prom_printf("\n");
+}
+
+void __init prom_init_report(void)
+{
+	printk("PROMLIB: Sun IEEE Boot Prom '%s'\n", prom_version);
+	printk("PROMLIB: Root node compatible: %s\n", prom_root_compatible);
+}