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-rw-r--r--arch/sandbox/cpu/start.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 42353d8..097f29a 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <os.h>
#include <cli.h>
+#include <malloc.h>
#include <asm/getopt.h>
#include <asm/io.h>
#include <asm/sections.h>
@@ -102,6 +103,25 @@ static int sandbox_cmdline_cb_fdt(struct sandbox_state *state, const char *arg)
}
SANDBOX_CMDLINE_OPT_SHORT(fdt, 'd', 1, "Specify U-Boot's control FDT");
+static int sandbox_cmdline_cb_default_fdt(struct sandbox_state *state,
+ const char *arg)
+{
+ const char *fmt = "%s.dtb";
+ char *fname;
+ int len;
+
+ len = strlen(state->argv[0]) + strlen(fmt) + 1;
+ fname = os_malloc(len);
+ if (!fname)
+ return -ENOMEM;
+ snprintf(fname, len, fmt, state->argv[0]);
+ state->fdt_fname = fname;
+
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(default_fdt, 'D', 0,
+ "Use the default u-boot.dtb control FDT in U-Boot directory");
+
static int sandbox_cmdline_cb_interactive(struct sandbox_state *state,
const char *arg)
{