LXR uboot/test/dm/ofnode.c

   1// SPDX-License-Identifier: GPL-2.0+
   2
   3#include <common.h>
   4#include <dm.h>
   5#include <dm/of_extra.h>
   6#include <dm/test.h>
   7#include <test/ut.h>
   8
   9static int dm_test_ofnode_compatible(struct unit_test_state *uts)
  10{
  11        ofnode root_node = ofnode_path("/");
  12
  13        ut_assert(ofnode_valid(root_node));
  14        ut_assert(ofnode_device_is_compatible(root_node, "sandbox"));
  15
  16        return 0;
  17}
  18DM_TEST(dm_test_ofnode_compatible, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
  19
  20static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts)
  21{
  22        const char propname[] = "compatible";
  23        const char propval[] = "denx,u-boot-fdt-test";
  24        const char *str;
  25        ofnode node = ofnode_null();
  26
  27        /* Find first matching node, there should be at least one */
  28        node = ofnode_by_prop_value(node, propname, propval, sizeof(propval));
  29        ut_assert(ofnode_valid(node));
  30        str = ofnode_read_string(node, propname);
  31        ut_assert(str && !strcmp(str, propval));
  32
  33        /* Find the rest of the matching nodes */
  34        while (true) {
  35                node = ofnode_by_prop_value(node, propname, propval,
  36                                            sizeof(propval));
  37                if (!ofnode_valid(node))
  38                        break;
  39                str = ofnode_read_string(node, propname);
  40                ut_assert(str && !strcmp(str, propval));
  41        }
  42
  43        return 0;
  44}
  45DM_TEST(dm_test_ofnode_by_prop_value, DM_TESTF_SCAN_FDT);
  46
  47static int dm_test_ofnode_fmap(struct unit_test_state *uts)
  48{
  49        struct fmap_entry entry;
  50        ofnode node;
  51
  52        node = ofnode_path("/cros-ec/flash");
  53        ut_assert(ofnode_valid(node));
  54        ut_assertok(ofnode_read_fmap_entry(node, &entry));
  55        ut_asserteq(0x08000000, entry.offset);
  56        ut_asserteq(0x20000, entry.length);
  57
  58        return 0;
  59}
  60DM_TEST(dm_test_ofnode_fmap, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
  61