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Diffstat (limited to 'arch/microblaze/lib/bootm.c')
-rw-r--r--arch/microblaze/lib/bootm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index 384270900..c5dfc9ebe 100644
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -40,6 +40,12 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
char *commandline = getenv("bootargs");
ulong rd_data_start, rd_data_end;
+ /*
+ * allow the PREP bootm subcommand, it is required for bootm to work
+ */
+ if (flag & BOOTM_STATE_OS_PREP)
+ return 0;
+
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
return 1;
@@ -62,8 +68,8 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
bootstage_mark(BOOTSTAGE_ID_RUN_OS);
- if (!of_flat_tree && argc > 3)
- of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
+ if (!of_flat_tree && argc > 1)
+ of_flat_tree = (char *)simple_strtoul(argv[1], NULL, 16);
/* fixup the initrd now that we know where it should be */
if (images->rd_start && images->rd_end && of_flat_tree)