1 files changed, 56 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-taishan.c b/arch/powerpc/boot/cuboot-taishan.c
new file mode 100644
index 00000000000..4ef92021d01
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-taishan.c
@@ -0,0 +1,56 @@
+/*
+ * Old U-boot compatibility for Taishan
+ *
+ * Author: Hugh Blemings <hugh@au.ibm.com>
+ *
+ * Copyright 2007 Hugh Blemings, IBM Corporation.
+ *   Based on cuboot-ebony.c which is:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ *   Based on cuboot-83xx.c, which is:
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+#include "reg.h"
+#include "dcr.h"
+#include "4xx.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+BSS_STACK(4096);
+
+static void taishan_fixups(void)
+{
+	/* FIXME: sysclk should be derived by reading the FPGA
+	   registers */
+	unsigned long sysclk = 33000000;
+
+	/* 440EP Clock logic is all but identical to 440GX
+	   so we just use that code for now at least */
+	ibm440ep_fixup_clocks(sysclk, 6 * 1843200);
+
+	ibm4xx_fixup_memsize();
+
+	dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+
+	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		   unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+
+	platform_ops.fixups = taishan_fixups;
+	fdt_init(_dtb_start);
+	serial_console_init();
+}