Re: [U-Boot] [PATCH 2/2] 8xx, kup4: add FDT support

[Wolfgang Denk]

Dear Heiko Schocher,

In message 4c34853d.3060...@denx.de you wrote:
 Signed-off-by: Heiko Schocher h...@denx.de
 ---
  board/kup/kup4k/kup4k.c |   59 
 +++
  include/configs/KUP4K.h |4 +++
  2 files changed, 63 insertions(+), 0 deletions(-)
...
 +int fdt_set_node_and_value (void *blob,
 + char *nodename,
 + char *regname,
 + void *var,
 + int size)
...
 + ret = fdt_setprop (blob, nodeoffset, regname, var,
 + size);
 + if (ret  0) {
 + printf(ft_blob_update(): 
 + cannot set %s/%s property; err: %s\n,
 + nodename, regname, fdt_strerror (ret));
 + }
 + } else {
 + printf(ft_blob_update(): 
 + cannot find %s node err:%s\n,
 + nodename, fdt_strerror (nodeoffset));

Where is the ft_blob_update() in these messages coming from? It
seems unrelated to the functions actually called?


Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
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  -- Milton Berle
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[U-Boot] [PATCH 2/2] 8xx, kup4: add FDT support

[Heiko Schocher]

Signed-off-by: Heiko Schocher h...@denx.de
---
 board/kup/kup4k/kup4k.c |   59 +++
 include/configs/KUP4K.h |4 +++
 2 files changed, 63 insertions(+), 0 deletions(-)

diff --git a/board/kup/kup4k/kup4k.c b/board/kup/kup4k/kup4k.c
index 9feee68..a35e3e6 100644
--- a/board/kup/kup4k/kup4k.c
+++ b/board/kup/kup4k/kup4k.c
@@ -24,6 +24,7 @@

 #include common.h
 #include command.h
+#include libfdt.h
 #include mpc8xx.h
 #include hwconfig.h
 #include i2c.h
@@ -295,4 +296,62 @@ static unsigned char swapbyte(unsigned char c)
return result;
 }

+/*
+ * Device Tree Support
+ */
+#if defined(CONFIG_OF_BOARD_SETUP)  defined(CONFIG_OF_LIBFDT)
+int fdt_set_node_and_value (void *blob,
+   char *nodename,
+   char *regname,
+   void *var,
+   int size)
+{
+   int ret = 0;
+   int nodeoffset = 0;
+
+   nodeoffset = fdt_path_offset (blob, nodename);
+   if (nodeoffset = 0) {
+   ret = fdt_setprop (blob, nodeoffset, regname, var,
+   size);
+   if (ret  0) {
+   printf(ft_blob_update(): 
+   cannot set %s/%s property; err: %s\n,
+   nodename, regname, fdt_strerror (ret));
+   }
+   } else {
+   printf(ft_blob_update(): 
+   cannot find %s node err:%s\n,
+   nodename, fdt_strerror (nodeoffset));
+   }
+   return ret;
+}

+/*
+ * update brg property in the blob
+ */
+void ft_blob_update (void *blob, bd_t *bd)
+{
+   uchar enetaddr[6];
+   ulong brg_data = 0;
+
+   /* BRG */
+   brg_data = cpu_to_be32(bd-bi_busfreq);
+   fdt_set_node_and_value(blob,
+   /soc/cpm, brg-frequency,
+   brg_data, sizeof(brg_data));
+
+   /* MAC addr */
+   if (eth_getenv_enetaddr(ethaddr, enetaddr)) {
+   fdt_set_node_and_value(blob,
+   ethernet0, local-mac-address,
+   enetaddr, sizeof(u8) * 6);
+   }
+
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+   ft_cpu_setup(blob, bd);
+   ft_blob_update(blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP)  defined(CONFIG_OF_LIBFDT) */
diff --git a/include/configs/KUP4K.h b/include/configs/KUP4K.h
index 1b4c1a9..4b38210 100644
--- a/include/configs/KUP4K.h
+++ b/include/configs/KUP4K.h
@@ -520,5 +520,9 @@
 #define CONFIG_SYS_DEVICE_NULLDEV  1   /* enble null device
*/
 #define CONFIG_VERSION_VARIABLE1

+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT   1
+#define CONFIG_OF_BOARD_SETUP  1
+
 #endif /* __CONFIG_H */

-- 
1.6.2.5

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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