test: add dm_test_read_resource

Add a test of dev_read_resource with translation or without translation

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 9b771fdf193a1672547f6946230116edb4fbf635..d273e2185306623471d8275f1ae6a47cd1aea564 100644 (file)
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -19,6 +19,7 @@
 #include <dm/util.h>
 #include <dm/lists.h>
 #include <dm/of_access.h>
+#include <linux/ioport.h>
 #include <test/test.h>
 #include <test/ut.h>
 
@@ -1165,3 +1166,35 @@ static int dm_test_decode_display_timing(struct unit_test_state *uts)
        return 0;
 }
 DM_TEST(dm_test_decode_display_timing, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test read_resourcee() */
+static int dm_test_read_resource(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+       struct resource res;
+
+       /* test resource without translation */
+       ut_assertok(uclass_find_device_by_name(UCLASS_SIMPLE_BUS, "syscon@2", &dev));
+       ut_assertok(dev_read_resource(dev, 0, &res));
+       ut_asserteq(0x40, res.start);
+       ut_asserteq(0x44, res.end);
+       ut_assertok(dev_read_resource(dev, 1, &res));
+       ut_asserteq(0x48, res.start);
+       ut_asserteq(0x4d, res.end);
+
+       /* test resource with translation */
+       ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@1,100", &dev));
+       ut_assertok(dev_read_resource(dev, 0, &res));
+       ut_asserteq(0x9000, res.start);
+       ut_asserteq(0x9fff, res.end);
+
+       /* test named resource */
+       ut_assertok(uclass_find_device_by_name(UCLASS_TEST_DUMMY, "dev@0,0", &dev));
+       ut_assertok(dev_read_resource_byname(dev, "sandbox-dummy-0", &res));
+       ut_asserteq(0x8000, res.start);
+       ut_asserteq(0x8fff, res.end);
+
+       return 0;
+}
+
+DM_TEST(dm_test_read_resource, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);