From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Date: Fri, 14 Sep 2007 18:54:11 +0000 (+1000)
Subject: [POWERPC] cuimage for Bamboo board
X-Git-Tag: v2.6.24-rc1~1450^2~201
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=658e81701970a82d33f46241f20be416ebd5e930;p=linux-2.6

[POWERPC] cuimage for Bamboo board

Add a cuboot wrapper for the Bamboo board.  Additionally, we enable MAC
address fixups for both cuboot and treeboot.

This also removes some obsoleted linker declarations that have been
moved into ops.h

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
---

diff --git a/arch/powerpc/boot/44x.h b/arch/powerpc/boot/44x.h
index ad33dcc95a..0256344378 100644
--- a/arch/powerpc/boot/44x.h
+++ b/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_ */
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index cffef147e0..c1582b6291 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -49,7 +49,7 @@ src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.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 cuboot-sequoia.c treeboot-walnut.c
+		cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -146,7 +146,7 @@ image-$(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-$(CONFIG_BAMBOO)			+= treeImage.bamboo cuImage.bamboo
 image-$(CONFIG_SEQUOIA)			+= cuImage.sequoia
 image-$(CONFIG_WALNUT)			+= treeImage.walnut
 endif
diff --git a/arch/powerpc/boot/bamboo.c b/arch/powerpc/boot/bamboo.c
index bc097694b4..f61fcdab1c 100644
--- a/arch/powerpc/boot/bamboo.c
+++ b/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 +33,15 @@ static void bamboo_fixups(void)
 	ibm440ep_fixup_clocks(sysclk, 11059200);
 	ibm4xx_fixup_memsize();
 	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
+	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();
 }
diff --git a/arch/powerpc/boot/cuboot-bamboo.c b/arch/powerpc/boot/cuboot-bamboo.c
new file mode 100644
index 0000000000..900c7ff2b7
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-bamboo.c
@@ -0,0 +1,30 @@
+/*
+ * Old U-boot compatibility for Bamboo
+ *
+ * Author: Josh Boyer <jwboyer@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);
+}
diff --git a/arch/powerpc/boot/treeboot-bamboo.c b/arch/powerpc/boot/treeboot-bamboo.c
index 1f1fe5aaac..9eee48fc71 100644
--- a/arch/powerpc/boot/treeboot-bamboo.c
+++ b/arch/powerpc/boot/treeboot-bamboo.c
@@ -12,16 +12,32 @@
 #include "ops.h"
 #include "stdio.h"
 #include "44x.h"
-
-extern char _end[];
+#include "stdlib.h"
 
 BSS_STACK(4096);
 
+#define PIBS_MAC0 0xfffc0400
+#define PIBS_MAC1 0xfffc0500
+char pibs_mac0[6];
+char pibs_mac1[6];
+
+static void read_pibs_mac(void)
+{
+	unsigned long long mac64;
+
+	mac64 = strtoull((char *)PIBS_MAC0, 0, 16);
+	memcpy(&pibs_mac0, (char *)&mac64+2, 6);
+
+	mac64 = strtoull((char *)PIBS_MAC1, 0, 16);
+	memcpy(&pibs_mac1, (char *)&mac64+2, 6);
+}
+
 void platform_init(void)
 {
 	unsigned long end_of_ram = 0x8000000;
 	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
 
 	simple_alloc_init(_end, avail_ram, 32, 64);
-	bamboo_init();
+	read_pibs_mac();
+	bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1);
 }