dm: core: add functions to get memory-mapped I/O addresses

[u-boot] / test / dm / test-fdt.c

diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 0d11bfdb2f97dd19fc021573a734c054a6c43b04..552d700935a3afb1540006e237aea6f4d797a9ba 100644 (file)
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2013 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -462,3 +461,45 @@ static int dm_test_fdt_translation(struct unit_test_state *uts)
        return 0;
 }
 DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test devfdt_remap_addr_index() */
+static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+       fdt_addr_t addr;
+       void *paddr;
+
+       ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+       addr = devfdt_get_addr(dev);
+       ut_asserteq(0x8000, addr);
+
+       paddr = map_physmem(addr, 0, MAP_NOCACHE);
+       ut_assertnonnull(paddr);
+       ut_asserteq_ptr(paddr, devfdt_remap_addr(dev));
+
+       return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_flat,
+       DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE);
+
+/* Test dev_remap_addr_index() */
+static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+       fdt_addr_t addr;
+       void *paddr;
+
+       ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+       addr = dev_read_addr(dev);
+       ut_asserteq(0x8000, addr);
+
+       paddr = map_physmem(addr, 0, MAP_NOCACHE);
+       ut_assertnonnull(paddr);
+       ut_asserteq_ptr(paddr, dev_remap_addr(dev));
+
+       return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_live,
+       DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);