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authorValentine Barshak <vbarshak@ru.mvista.com>2007-10-31 03:56:06 +1100
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2007-12-23 13:22:05 -0600
commit295e742734179380fbd977a113e0182cc3fa9fb0 (patch)
tree3c2cffd81ec0e6a970c7921712625a2b3ae243b1 /arch/powerpc/boot/cuboot-rainier.c
parentf82f5a26723a055b08eba115660e245ef60c5a7a (diff)
[POWERPC] 4xx: 440GRx Rainier bootwrapper.
Bootwrapper code for PowerPC 440GRx Rainier board. Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/boot/cuboot-rainier.c')
-rw-r--r--arch/powerpc/boot/cuboot-rainier.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-rainier.c b/arch/powerpc/boot/cuboot-rainier.c
new file mode 100644
index 00000000000..1c1af31e317
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-rainier.c
@@ -0,0 +1,56 @@
+/*
+ * Old U-boot compatibility for Rainier
+ *
+ * Valentine Barshak <vbarshak@ru.mvista.com>
+ * Copyright 2007 MontaVista Software, Inc
+ *
+ * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au>
+ * Copyright IBM Corporation, 2007
+ *
+ * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright IBM Corporation, 2007
+ *
+ * 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; version 2 of the License
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "string.h"
+#include "stdio.h"
+#include "page.h"
+#include "ops.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_4xx
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+
+static void rainier_fixups(void)
+{
+ unsigned long sysclk = 33333333;
+
+ ibm440ep_fixup_clocks(sysclk, 11059200);
+ ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+ ibm4xx_denali_fixup_memsize();
+ dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ CUBOOT_INIT();
+ platform_ops.fixups = rainier_fixups;
+ platform_ops.exit = ibm44x_dbcr_reset;
+ ft_init(_dtb_start, 0, 32);
+ serial_console_init();
+}