test/dm/pch.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2018 Google LLC
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <pch.h>
   9 #include <asm/test.h>
  10 #include <dm/test.h>
  11 #include <test/test.h>
  12 #include <test/ut.h>
  13
  14 /* Test that sandbox PCH works correctly */
  15 static int dm_test_pch_base(struct unit_test_state *uts)
  16 {
  17         struct udevice *dev;
  18         u32 gbase, iobase;
  19         ulong sbase;
  20
  21         ut_assertok(uclass_first_device_err(UCLASS_PCH, &dev));
  22         ut_assertok(pch_get_spi_base(dev, &sbase));
  23         ut_asserteq(0x10, sbase);
  24
  25         ut_asserteq(0, sandbox_get_pch_spi_protect(dev));
  26         ut_assertok(pch_set_spi_protect(dev, true));
  27         ut_asserteq(1, sandbox_get_pch_spi_protect(dev));
  28
  29         ut_assertok(pch_get_gpio_base(dev, &gbase));
  30         ut_asserteq(0x20, gbase);
  31
  32         ut_assertok(pch_get_io_base(dev, &iobase));
  33         ut_asserteq(0x30, iobase);
  34
  35         return 0;
  36 }
  37 DM_TEST(dm_test_pch_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
  38
  39 /* Test sandbox PCH ioctl */
  40 static int dm_test_pch_ioctl(struct unit_test_state *uts)
  41 {
  42         struct udevice *dev;
  43         char data;
  44
  45         ut_assertok(uclass_first_device_err(UCLASS_PCH, &dev));
  46
  47         ut_asserteq(-ENOSYS, pch_ioctl(dev, PCH_REQ_TEST1, NULL, 0));
  48
  49         ut_asserteq('a', pch_ioctl(dev, PCH_REQ_TEST2, "a", 1));
  50
  51         ut_asserteq(1, pch_ioctl(dev, PCH_REQ_TEST3, &data, 1));
  52         ut_asserteq('x', data);
  53
  54         return 0;
  55 }
  56 DM_TEST(dm_test_pch_ioctl, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);