LXR uboot/test/dm/soc.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Test for the SOC uclass
   4 *
   5 * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/
   6 *      Dave Gerlach <d-gerlach@ti.com>
   7 */
   8
   9#include <common.h>
  10#include <dm.h>
  11#include <dm/test.h>
  12#include <dm/uclass-internal.h>
  13#include <soc.h>
  14#include <test/ut.h>
  15
  16struct sb_soc_data {
  17        unsigned long param;
  18};
  19
  20static int dm_test_soc(struct unit_test_state *uts)
  21{
  22        struct udevice *dev;
  23        char text[128];
  24        const struct soc_attr *soc_data;
  25        const struct sb_soc_data *match_data;
  26
  27        static const struct sb_soc_data soc_sandbox1_sr10_data = { 0x91919191 };
  28        static const struct sb_soc_data soc_sandbox123_data    = { 0x84848484 };
  29
  30        static const struct soc_attr sb_soc_devices_full[] = {
  31                {
  32                        .family = "SANDBOX0xx",
  33                        .machine = "SANDBOX012",
  34                        .revision = "1.0",
  35                        .data = NULL,
  36                },
  37                {
  38                        .family = "SANDBOX1xx",
  39                        .machine = "SANDBOX107",
  40                        .revision = "1.0",
  41                        .data = NULL,
  42                },
  43                {
  44                        .family = "SANDBOX1xx",
  45                        .machine = "SANDBOX123",
  46                        .revision = "1.0",
  47                        .data = &soc_sandbox123_data,
  48                },
  49                {
  50                        .family = "SANDBOX1xx",
  51                        .machine = "SANDBOX131",
  52                        .revision = "2.0",
  53                        .data = NULL,
  54                },
  55                { /* sentinel */ }
  56        };
  57
  58        static const struct soc_attr sb_soc_devices_partial[] = {
  59                {
  60                        .family = "SANDBOX0xx",
  61                        .revision = "1.0",
  62                        .data = NULL,
  63                },
  64                {
  65                        .family = "SANDBOX1xx",
  66                        .revision = "1.0",
  67                        .data = &soc_sandbox1_sr10_data,
  68                },
  69                {
  70                        .family = "SANDBOX1xx",
  71                        .revision = "2.0",
  72                        .data = NULL,
  73                },
  74                { /* sentinel */ }
  75        };
  76
  77        static const struct soc_attr sb_soc_devices_nomatch[] = {
  78                {
  79                        .family = "SANDBOX0xx",
  80                        .revision = "1.0",
  81                        .data = NULL,
  82                },
  83                {
  84                        .family = "SANDBOX1xx",
  85                        .revision = "2.0",
  86                        .data = NULL,
  87                },
  88                { /* sentinel */ }
  89        };
  90
  91        ut_assertok(soc_get(&dev));
  92
  93        ut_assertok(soc_get_machine(dev, text, sizeof(text)));
  94        ut_assertok(strcmp(text, "SANDBOX123"));
  95
  96        ut_assertok(soc_get_family(dev, text, sizeof(text)));
  97        ut_assertok(strcmp(text, "SANDBOX1xx"));
  98
  99        ut_assertok(soc_get_revision(dev, text, sizeof(text)));
 100        ut_asserteq_str(text, "1.0");
 101
 102        soc_data = soc_device_match(sb_soc_devices_full);
 103        ut_assert(soc_data);
 104
 105        match_data = soc_data->data;
 106        ut_asserteq(match_data->param, 0x84848484);
 107
 108        soc_data = soc_device_match(sb_soc_devices_partial);
 109        ut_assert(soc_data);
 110
 111        match_data = soc_data->data;
 112        ut_asserteq(match_data->param, 0x91919191);
 113
 114        soc_data = soc_device_match(sb_soc_devices_nomatch);
 115        ut_asserteq_ptr(soc_data, NULL);
 116
 117        return 0;
 118}
 119
 120DM_TEST(dm_test_soc, UT_TESTF_SCAN_FDT);
 121