Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c4e05bc57dd14294683cdea7fe36ce3c01f5c6ae
Commit:     c4e05bc57dd14294683cdea7fe36ce3c01f5c6ae
Parent:     3611f2ad424094655d381f099613a6f43239824d
Author:     Roy Zang <[EMAIL PROTECTED]>
AuthorDate: Mon Sep 24 18:31:55 2007 +0800
Committer:  Kumar Gala <[EMAIL PROTECTED]>
CommitDate: Thu Oct 4 11:02:50 2007 -0500

    [POWERPC] bootwrapper: adds cuboot for MPC7448HPC2 platform
    
    This patch adds cuboot support for MPC7448HPC2 platform.
    The cuImage can be used with legacy u-boot without FDT support.
    
    Signed-off-by: Roy Zang <[EMAIL PROTECTED]>
    Acked-by: David Gibson <[EMAIL PROTECTED]>
    Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
 arch/powerpc/boot/Makefile                 |    3 +-
 arch/powerpc/boot/cuboot-hpc2.c            |   48 ++++++++++++++++++++++++++++
 arch/powerpc/boot/dts/mpc7448hpc2.dts      |    5 +++
 arch/powerpc/platforms/embedded6xx/Kconfig |    1 +
 4 files changed, 56 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index a90baa3..f3f7ce3 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -52,7 +52,7 @@ src-plat := of.c cuboot-52xx.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 
\
-               fixed-head.S ep88xc.c
+               fixed-head.S ep88xc.c cuboot-hpc2.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -150,6 +150,7 @@ image-$(CONFIG_8260)                        += cuImage.pq2
 image-$(CONFIG_PPC_MPC52xx)            += cuImage.52xx
 image-$(CONFIG_PPC_83xx)               += cuImage.83xx
 image-$(CONFIG_PPC_85xx)               += cuImage.85xx
+image-$(CONFIG_MPC7448HPC2)            += cuImage.hpc2
 image-$(CONFIG_EBONY)                  += treeImage.ebony cuImage.ebony
 image-$(CONFIG_BAMBOO)                 += treeImage.bamboo cuImage.bamboo
 image-$(CONFIG_SEQUOIA)                        += cuImage.sequoia
diff --git a/arch/powerpc/boot/cuboot-hpc2.c b/arch/powerpc/boot/cuboot-hpc2.c
new file mode 100644
index 0000000..d333898
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-hpc2.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Roy Zang <[EMAIL PROTECTED]>
+ *
+ * Description:
+ * Old U-boot compatibility for mpc7448hpc2 board
+ * Based on the code of Scott Wood <[EMAIL PROTECTED]>
+ * for 83xx and 85xx.
+ *
+ * This 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;  either version 2 of the  License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "cuboot.h"
+
+#define TARGET_HAS_ETH1
+#include "ppcboot.h"
+
+static bd_t bd;
+extern char _dtb_start[], _dtb_end[];
+
+static void platform_fixups(void)
+{
+       void *tsi;
+
+       dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+       dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
+       dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq);
+       tsi = find_node_by_devtype(NULL, "tsi-bridge");
+       if (tsi)
+               setprop(tsi, "bus-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();
+       ft_init(_dtb_start, _dtb_end - _dtb_start, 32);
+       serial_console_init();
+       platform_ops.fixups = platform_fixups;
+}
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts 
b/arch/powerpc/boot/dts/mpc7448hpc2.dts
index 88cd37d..8fb5423 100644
--- a/arch/powerpc/boot/dts/mpc7448hpc2.dts
+++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts
@@ -78,6 +78,7 @@
                };
 
                [EMAIL PROTECTED] {
+                       linux,network-index = <0>;
                        #size-cells = <0>;
                        device_type = "network";
                        compatible = "tsi108-ethernet";
@@ -90,6 +91,7 @@
                };
 
                [EMAIL PROTECTED] {
+                       linux,network-index = <1>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        device_type = "network";
@@ -183,5 +185,8 @@
                        };
                };
        };
+       chosen {
+               linux,stdout-path = "/[EMAIL PROTECTED]/[EMAIL PROTECTED]";
+       };
 
 };
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig 
b/arch/powerpc/platforms/embedded6xx/Kconfig
index da66103..8924095 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -22,6 +22,7 @@ config MPC7448HPC2
        select TSI108_BRIDGE
        select DEFAULT_UIMAGE
        select PPC_UDBG_16550
+       select WANT_DEVICE_TREE
        help
          Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
          platform
-
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