Add Broadcom / Netgear changes from RAXE 1.0.0.48

[project/bcm63xx/u-boot.git] / arch / arm / mach-bcmbca / bcm_fdtdec.c

diff --git a/arch/arm/mach-bcmbca/bcm_fdtdec.c b/arch/arm/mach-bcmbca/bcm_fdtdec.c
new file mode 100644 (file)
index 0000000..1bcfd4e
--- /dev/null
+++ b/arch/arm/mach-bcmbca/bcm_fdtdec.c
@@ -0,0 +1,22 @@
+#include <common.h>
+#include <fdt.h>
+#include <malloc.h>
+#include <image.h>
+#include <asm/sections.h>
+
+#if defined(CONFIG_ARM64)
+void  __attribute__((section(".data"))) * g_fdt_ptr = NULL;
+void *board_fdt_blob_setup(void)
+{
+       struct fdt_header * fdt_blob = (ulong *)&_end;
+       if(  uimage_to_cpu(fdt_blob->magic) == FDT_MAGIC )
+       {
+               g_fdt_ptr = malloc(  uimage_to_cpu(fdt_blob->totalsize) );
+               if( g_fdt_ptr )
+                       memcpy( (char*)g_fdt_ptr, (char*)fdt_blob, uimage_to_cpu(fdt_blob->totalsize) );
+       }
+
+       return g_fdt_ptr;
+}
+#endif
+