Allocate tftp temporary buffer from top of address space
[yaboot.git] / second / fs_of.c
index 5961cfecd57a09b45702444f7628382541427aed..77113b14ed8bb68f1f8e83a8aacda769c2510d74 100644 (file)
@@ -44,7 +44,6 @@
 #include "errors.h"
 #include "debug.h"
 
-#define LOAD_BUFFER_POS                0x1000000
 #define LOAD_BUFFER_SIZE       0x1800000
 
 static int of_open(struct boot_file_t* file,
@@ -208,8 +207,7 @@ of_net_open(struct boot_file_t* file,
      }
 
 
-     file->buffer = prom_claim_chunk((void *)LOAD_BUFFER_POS,
-                                     LOAD_BUFFER_SIZE, 0);
+     file->buffer = prom_claim_chunk_top(LOAD_BUFFER_SIZE, 0);
      if (file->buffer == (void *)-1) {
          prom_printf("Can't claim memory for TFTP download\n");
          prom_close(file->of_device);