expo: cedit: Support writing settings to a file
Support writing settings from an expo into a file in FDT format. It
consists of a single node with a two properties for each sceneitem,
one with tag ID chosen by the user and another for its text value.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/boot/cedit.c b/test/boot/cedit.c
index f3411f7..1dd78c6 100644
--- a/test/boot/cedit.c
+++ b/test/boot/cedit.c
@@ -7,6 +7,8 @@
#include <common.h>
#include <cedit.h>
#include <expo.h>
+#include <mapmem.h>
+#include <dm/ofnode.h>
#include <test/ut.h>
#include "bootstd_common.h"
#include <test/cedit-test.h>
@@ -51,3 +53,46 @@
return 0;
}
BOOTSTD_TEST(cedit_base, 0);
+
+/* Check the cedit write_fdt commands */
+static int cedit_fdt(struct unit_test_state *uts)
+{
+ struct video_priv *vid_priv;
+ extern struct expo *cur_exp;
+ ulong addr = 0x1000;
+ struct ofprop prop;
+ struct scene *scn;
+ oftree tree;
+ ofnode node;
+ void *fdt;
+ int i;
+
+ console_record_reset_enable();
+ ut_assertok(run_command("cedit load hostfs - cedit.dtb", 0));
+
+ ut_asserteq(ID_SCENE1, cedit_prepare(cur_exp, &vid_priv, &scn));
+
+ ut_assertok(run_command("cedit write_fdt hostfs - settings.dtb", 0));
+ ut_assertok(run_commandf("load hostfs - %lx settings.dtb", addr));
+ ut_assert_nextlinen("1024 bytes read");
+
+ fdt = map_sysmem(addr, 1024);
+ tree = oftree_from_fdt(fdt);
+ node = ofnode_find_subnode(oftree_root(tree), CEDIT_NODE_NAME);
+
+ ut_asserteq(ID_CPU_SPEED_1,
+ ofnode_read_u32_default(node, "cpu-speed", 0));
+ ut_asserteq_str("2 GHz", ofnode_read_string(node, "cpu-speed-str"));
+ ut_assert(ofnode_valid(node));
+
+ /* There should only be 4 properties */
+ for (i = 0, ofnode_first_property(node, &prop); ofprop_valid(&prop);
+ i++, ofnode_next_property(&prop))
+ ;
+ ut_asserteq(4, i);
+
+ ut_assert_console_end();
+
+ return 0;
+}
+BOOTSTD_TEST(cedit_fdt, 0);