test/dm/of_extra.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2021 Google LLC
   4  * Written by Simon Glass <sjg@chromium.org>
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <dm/of_extra.h>
  10 #include <dm/test.h>
  11 #include <test/ut.h>
  12 #include <u-boot/sha256.h>
  13
  14 static int dm_test_ofnode_read_fmap_entry(struct unit_test_state *uts)
  15 {
  16         const char hash_expect[] = {
  17                 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  18                 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  19                 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  20                 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  21         };
  22         struct fmap_entry entry;
  23         ofnode node;
  24
  25         node = ofnode_path("/cros-ec/flash/wp-ro");
  26         ut_assertok(ofnode_read_fmap_entry(node, &entry));
  27         ut_asserteq(0xf000, entry.offset);
  28         ut_asserteq(0x1000, entry.length);
  29         ut_asserteq(0x884, entry.used);
  30         ut_asserteq(FMAP_COMPRESS_LZ4, entry.compress_algo);
  31         ut_asserteq(0xcf8, entry.unc_length);
  32         ut_asserteq(FMAP_HASH_SHA256, entry.hash_algo);
  33         ut_asserteq(SHA256_SUM_LEN, entry.hash_size);
  34         ut_asserteq_mem(hash_expect, entry.hash, SHA256_SUM_LEN);
  35
  36         return 0;
  37 }
  38 DM_TEST(dm_test_ofnode_read_fmap_entry, 0);
  39
  40 static int dm_test_ofnode_phy_is_fixed_link(struct unit_test_state *uts)
  41 {
  42         ofnode eth_node, phy_node, node;
  43
  44         eth_node = ofnode_path("/dsa-test/ports/port@0");
  45         ut_assert(ofnode_phy_is_fixed_link(eth_node, &phy_node));
  46         node = ofnode_path("/dsa-test/ports/port@0/fixed-link");
  47         ut_asserteq_mem(&phy_node, &node, sizeof(ofnode));
  48
  49         eth_node = ofnode_path("/dsa-test/ports/port@1");
  50         ut_assert(ofnode_phy_is_fixed_link(eth_node, &phy_node));
  51         node = eth_node;
  52         ut_asserteq_mem(&phy_node, &node, sizeof(ofnode));
  53
  54         return 0;
  55 }
  56 DM_TEST(dm_test_ofnode_phy_is_fixed_link, 0);