[POWERPC] Add initial iomega StorCenter board port.

Use cuImage bootwrapper until U-Boot port is completed.
Derived heavily from Linkstation port.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Andy Wilcox <andy@protium.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

2 files changed, 55 insertions, 1 deletions

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index fcca455a8c0..1e20aca48f4 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -57,7 +57,7 @@ src-wlib := string.S crt0.S stdio.c main.c \
                 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
                 cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \
                 fsl-soc.c mpc8xx.c pq2.c
-src-plat := of.c cuboot-52xx.c cuboot-83xx.c cuboot-85xx.c holly.c \
+src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
                 cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
                 ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
                 cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \
@@ -197,6 +197,7 @@ image-$(CONFIG_EP405)			+= zImage.ep405
 image-$(CONFIG_8260)                    += cuImage.pq2
 image-$(CONFIG_EP8248E)                 += zImage.ep8248e
 image-$(CONFIG_PPC_MPC52xx)             += cuImage.52xx
+image-$(CONFIG_STORCENTER)              += cuImage.824x
 image-$(CONFIG_PPC_83xx)                += cuImage.83xx
 image-$(CONFIG_PPC_85xx)                += cuImage.85xx
 image-$(CONFIG_MPC7448HPC2)             += cuImage.hpc2
diff --git a/arch/powerpc/boot/cuboot-824x.c b/arch/powerpc/boot/cuboot-824x.c
new file mode 100644
index 00000000000..ced90c53de4
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-824x.c
@@ -0,0 +1,53 @@
+/*
+ * Old U-boot compatibility for 824x
+ *
+ * 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"
+
+#define TARGET_824x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+
+static void platform_fixups(void)
+{
+        void *soc;
+
+        dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+        dt_fixup_mac_addresses(bd.bi_enetaddr);
+        dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+
+        soc = find_node_by_devtype(NULL, "soc");
+        if (soc) {
+                void *serial = NULL;
+
+                setprop(soc, "bus-frequency", &bd.bi_busfreq,
+                        sizeof(bd.bi_busfreq));
+
+                while ((serial = find_node_by_devtype(serial, "serial"))) {
+                        if (get_parent(serial) != soc)
+                                continue;
+
+                        setprop(serial, "clock-frequency", &bd.bi_busfreq,
+                                sizeof(bd.bi_busfreq));
+                }
+        }
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+        CUBOOT_INIT();
+        fdt_init(_dtb_start);
+        serial_console_init();
+        platform_ops.fixups = platform_fixups;
+}