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/ut.h>
  12
  13 /* Test that sandbox PCH works correctly */
  14 static int dm_test_pch_base(struct unit_test_state *uts)
  15 {
  16         struct udevice *dev;
  17         u32 gbase, iobase;
  18         ulong sbase;
  19
  20         ut_assertok(uclass_first_device_err(UCLASS_PCH, &dev));
  21         ut_assertok(pch_get_spi_base(dev, &sbase));
  22         ut_asserteq(0x10, sbase);
  23
  24         ut_asserteq(0, sandbox_get_pch_spi_protect(dev));
  25         ut_assertok(pch_set_spi_protect(dev, true));
  26         ut_asserteq(1, sandbox_get_pch_spi_protect(dev));
  27
  28         ut_assertok(pch_get_gpio_base(dev, &gbase));
  29         ut_asserteq(0x20, gbase);
  30
  31         ut_assertok(pch_get_io_base(dev, &iobase));
  32         ut_asserteq(0x30, iobase);
  33
  34         return 0;
  35 }
  36 DM_TEST(dm_test_pch_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
  37
  38 /* Test sandbox PCH ioctl */
  39 static int dm_test_pch_ioctl(struct unit_test_state *uts)
  40 {
  41         struct udevice *dev;
  42         char data;
  43
  44         ut_assertok(uclass_first_device_err(UCLASS_PCH, &dev));
  45
  46         ut_asserteq(-ENOSYS, pch_ioctl(dev, PCH_REQ_TEST1, NULL, 0));
  47
  48         ut_asserteq('a', pch_ioctl(dev, PCH_REQ_TEST2, "a", 1));
  49
  50         ut_asserteq(1, pch_ioctl(dev, PCH_REQ_TEST3, &data, 1));
  51         ut_asserteq('x', data);
  52
  53         return 0;
  54 }
  55 DM_TEST(dm_test_pch_ioctl, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);