Add support for passing initrd information via flat device tree

[J-u-boot.git] / common / cmd_bootm.c

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 8599a49d057b954f11d0cb73deb2f8124c2eeb78..9562dbe5a76dbda9f062b28636b21b11466b7ca0 100644 (file)
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -819,7 +819,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
        (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
 
 #else
-       ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd);
+       ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end);
        /* ft_dump_blob(of_flat_tree); */
 
 #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
@@ -828,12 +828,16 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
        /*
         * Linux Kernel Parameters:
         *   r3: ptr to OF flat tree, followed by the board info data
-        *   r4: initrd_start or 0 if no initrd
-        *   r5: initrd_end - unused if r4 is 0
-        *   r6: Start of command line string
-        *   r7: End   of command line string
+        *   r4: physical pointer to the kernel itself
+        *   r5: NULL
+        *   r6: NULL
+        *   r7: NULL
         */
-       (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end);
+       if (getenv("disable_of") != NULL)
+               (*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end,
+                       cmd_start, cmd_end);
+       else
+               (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
 
 #endif
 }