[POWERPC] 4xx: PIKA Warp bootwrapper

Add the cuboot wrapper for the PIKA Warp board

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1e20aca..b36f911 100644 (file)
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -62,7 +62,8 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.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 \
                fixed-head.S ep88xc.c cuboot-hpc2.c ep405.c cuboot-taishan.c \
-               cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c
+               cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
+               cuboot-warp.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -208,6 +209,7 @@ image-$(CONFIG_RAINIER)                     += cuImage.rainier
 image-$(CONFIG_WALNUT)                 += treeImage.walnut
 image-$(CONFIG_TAISHAN)                        += cuImage.taishan
 image-$(CONFIG_KATMAI)                 += cuImage.katmai
+image-$(CONFIG_WARP)                   += cuImage.warp
 endif
 
 ifneq ($(CONFIG_REDBOOT),"")

diff --git a/arch/powerpc/boot/cuboot-warp.c b/arch/powerpc/boot/cuboot-warp.c
new file mode 100644 (file)
index 0000000..bdedebe
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-warp.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2008 PIKA Technologies
+ *   Sean MacLennan <smaclennan@pikatech.com>
+ *
+ * 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 "4xx.h"
+#include "cuboot.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void warp_fixups(void)
+{
+       unsigned long sysclk = 66000000;
+
+       ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
+       ibm4xx_sdram_fixup_memsize();
+       ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+       dt_fixup_mac_addresses(&bd.bi_enetaddr);
+}
+
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                  unsigned long r6, unsigned long r7)
+{
+       CUBOOT_INIT();
+
+       platform_ops.fixups = warp_fixups;
+       platform_ops.exit = ibm44x_dbcr_reset;
+       fdt_init(_dtb_start);
+       serial_console_init();
+}