Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7858f7477e3d9311240b93d4f320a8d57faa3c70
Commit:     7858f7477e3d9311240b93d4f320a8d57faa3c70
Parent:     b3bea15d29799797d1486aeddf883404a2e05c81
Author:     Kumar Gala <[EMAIL PROTECTED]>
AuthorDate: Thu Jan 24 16:04:58 2008 -0600
Committer:  Kumar Gala <[EMAIL PROTECTED]>
CommitDate: Sun Jan 27 14:10:36 2008 -0600

    [POWERPC] Add a cuboot wrapper for 85xx with CPM2
    
    The bd info struct changes if we have CPM2 enabled in u-boot.
    
    Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
 arch/powerpc/boot/Makefile           |    5 ++-
 arch/powerpc/boot/cuboot-85xx-cpm2.c |   66 ++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index b36f911..7f6b07c 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -63,7 +63,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c 
cuboot-85xx.c holly.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-warp.c
+               cuboot-warp.c cuboot-85xx-cpm2.c
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -201,6 +201,9 @@ image-$(CONFIG_PPC_MPC52xx)         += cuImage.52xx
 image-$(CONFIG_STORCENTER)             += cuImage.824x
 image-$(CONFIG_PPC_83xx)               += cuImage.83xx
 image-$(CONFIG_PPC_85xx)               += cuImage.85xx
+ifeq ($(CONFIG_CPM2),y)
+image-$(CONFIG_PPC_85xx)               += cuImage.85xx-cpm2
+endif
 image-$(CONFIG_MPC7448HPC2)            += cuImage.hpc2
 image-$(CONFIG_EBONY)                  += treeImage.ebony cuImage.ebony
 image-$(CONFIG_BAMBOO)                 += treeImage.bamboo cuImage.bamboo
diff --git a/arch/powerpc/boot/cuboot-85xx-cpm2.c 
b/arch/powerpc/boot/cuboot-85xx-cpm2.c
new file mode 100644
index 0000000..723872d
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-85xx-cpm2.c
@@ -0,0 +1,66 @@
+/*
+ * Old U-boot compatibility for 85xx
+ *
+ * Author: Scott Wood <[EMAIL PROTECTED]>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * 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 "cuboot.h"
+
+#define TARGET_85xx
+#define TARGET_CPM2
+#include "ppcboot.h"
+
+static bd_t bd;
+
+static void platform_fixups(void)
+{
+       void *devp;
+
+       dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
+       dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
+       dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
+       dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
+       dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 8, bd.bi_busfreq);
+
+       /* Unfortunately, the specific model number is encoded in the
+        * soc node name in existing dts files -- once that is fixed,
+        * this can do a simple path lookup.
+        */
+       devp = find_node_by_devtype(NULL, "soc");
+       if (devp) {
+               void *serial = NULL;
+
+               setprop(devp, "bus-frequency", &bd.bi_busfreq,
+                       sizeof(bd.bi_busfreq));
+
+               while ((serial = find_node_by_devtype(serial, "serial"))) {
+                       if (get_parent(serial) != devp)
+                               continue;
+
+                       setprop(serial, "clock-frequency", &bd.bi_busfreq,
+                               sizeof(bd.bi_busfreq));
+               }
+       }
+
+       devp = find_node_by_compatible(NULL, "fsl,cpm2-brg");
+       if (devp)
+               setprop(devp, "clock-frequency", &bd.bi_brgfreq,
+                       sizeof(bd.bi_brgfreq));
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+                   unsigned long r6, unsigned long r7)
+{
+       CUBOOT_INIT();
+       fdt_init(_dtb_start);
+       serial_console_init();
+       platform_ops.fixups = platform_fixups;
+}
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to