mucmc52, uc101: delete ata@3a00 node, if no CF card is detected

[karo-tx-uboot.git] / cpu / mpc5xxx / cpu.c

diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index f6258c7be60b9f00d4d546be36ed9c3f5e06174e..efa64c74815ca26e6c4d9b051f0acae41670397b 100644 (file)
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -40,6 +40,10 @@
 #include <fdt_support.h>
 #endif
 
+#if defined(CONFIG_OF_IDE_FIXUP)
+#include <ide.h>
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int checkcpu (void)
@@ -137,6 +141,22 @@ void ft_cpu_setup(void *blob, bd_t *bd)
        do_fixup_by_path(blob, eth_path, "mac-address", enetaddr, 6, 0);
        do_fixup_by_path(blob, eth_path, "local-mac-address", enetaddr, 6, 0);
 #endif
+#if defined(CONFIG_OF_IDE_FIXUP)
+       if (!ide_device_present(0)) {
+               /* NO CF card detected -> delete ata node in DTS */
+               int nodeoffset = 0;
+               char nodename[] = "/soc5200@f0000000/ata@3a00";
+
+               nodeoffset = fdt_path_offset(blob, nodename);
+               if (nodeoffset >= 0) {
+                       fdt_del_node(blob, nodeoffset);
+               } else {
+                       printf("%s: cannot find %s node err:%s\n",
+                               __func__, nodename, fdt_strerror(nodeoffset));
+               }
+       }
+
+#endif
 }
 #endif