[patch 2/6] cuimage for Bamboo board

[Josh Boyer]

Add a cuboot wrapper for the Bamboo board.  This also removes some obsoleted
linker declarations that have been moved into ops.h

Signed-off-by: Josh Boyer <jwboyer at linux.vnet.ibm.com>

---
 arch/powerpc/boot/44x.h             |    2 +-
 arch/powerpc/boot/Makefile          |    5 +++--
 arch/powerpc/boot/bamboo.c          |    9 ++++++---
 arch/powerpc/boot/cuboot-bamboo.c   |   30 ++++++++++++++++++++++++++++++
 arch/powerpc/boot/treeboot-bamboo.c |    4 +---
 5 files changed, 41 insertions(+), 9 deletions(-)

--- linux-2.6.orig/arch/powerpc/boot/Makefile
+++ linux-2.6/arch/powerpc/boot/Makefile
@@ -48,7 +48,8 @@ src-wlib := string.S crt0.S stdio.c main
 		cpm-serial.c
 src-plat := of.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
+		ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
+		cuboot-pq2.c cuboot-bamboo.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -145,7 +146,7 @@ image-$(CONFIG_8260)			+= cuImage.pq2
 image-$(CONFIG_PPC_83xx)		+= cuImage.83xx
 image-$(CONFIG_PPC_85xx)		+= cuImage.85xx
 image-$(CONFIG_EBONY)			+= treeImage.ebony cuImage.ebony
-image-$(CONFIG_BAMBOO)			+= treeImage.bamboo
+image-$(CONFIG_BAMBOO)			+= treeImage.bamboo cuImage.bamboo
 endif
 
 # For 32-bit powermacs, build the COFF and miboot images
--- /dev/null
+++ linux-2.6/arch/powerpc/boot/cuboot-bamboo.c
@@ -0,0 +1,30 @@
+/*
+ * Old U-boot compatibility for Ebony
+ *
+ * Author: Josh Boyer <jwboyer at linux.vnet.ibm.com>
+ *
+ * Copyright 2007 IBM Corporation
+ *
+ * Based on cuboot-ebony.c
+ *
+ * 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 "44x.h"
+#include "cuboot.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	bamboo_init(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}
--- linux-2.6.orig/arch/powerpc/boot/44x.h
+++ linux-2.6/arch/powerpc/boot/44x.h
@@ -11,6 +11,6 @@
 #define _PPC_BOOT_44X_H_
 
 void ebony_init(void *mac0, void *mac1);
-void bamboo_init(void);
+void bamboo_init(void *mac0, void *mac1);
 
 #endif /* _PPC_BOOT_44X_H_ */
--- linux-2.6.orig/arch/powerpc/boot/bamboo.c
+++ linux-2.6/arch/powerpc/boot/bamboo.c
@@ -24,8 +24,7 @@
 #include "4xx.h"
 #include "44x.h"
 
-extern char _dtb_start[];
-extern char _dtb_end[];
+static u8 *bamboo_mac0, *bamboo_mac1;
 
 static void bamboo_fixups(void)
 {
@@ -34,12 +33,16 @@ static void bamboo_fixups(void)
 	ibm440ep_fixup_clocks(sysclk, 11059200);
 	ibm4xx_fixup_memsize();
 	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
+	if (bamboo_mac0 && bamboo_mac1)
+		dt_fixup_mac_addresses(bamboo_mac0, bamboo_mac1);
 }
 
-void bamboo_init(void)
+void bamboo_init(void *mac0, void *mac1)
 {
 	platform_ops.fixups = bamboo_fixups;
 	platform_ops.exit = ibm44x_dbcr_reset;
+	bamboo_mac0 = mac0;
+	bamboo_mac1 = mac1;
 	ft_init(_dtb_start, 0, 32);
 	serial_console_init();
 }
--- linux-2.6.orig/arch/powerpc/boot/treeboot-bamboo.c
+++ linux-2.6/arch/powerpc/boot/treeboot-bamboo.c
@@ -13,8 +13,6 @@
 #include "stdio.h"
 #include "44x.h"
 
-extern char _end[];
-
 BSS_STACK(4096);
 
 void platform_init(void)
@@ -23,5 +21,5 @@ void platform_init(void)
 	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
 
 	simple_alloc_init(_end, avail_ram, 32, 64);
-	bamboo_init();
+	bamboo_init(NULL, NULL);
 }

--