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https://github.com/AsahiLinux/u-boot
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143f0eeddd
Add test whether the CPU is U-Boot is running from. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Peng Fan <peng.fan@nxp.com>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2018
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* Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/test.h>
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#include <dm/uclass-internal.h>
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#include <cpu.h>
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#include <test/ut.h>
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static int dm_test_cpu(struct unit_test_state *uts)
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{
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struct udevice *dev;
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char text[128];
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struct cpu_info info;
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ut_assertok(cpu_probe_all());
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/* Check that cpu_probe_all really activated all CPUs */
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for (uclass_find_first_device(UCLASS_CPU, &dev);
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dev;
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uclass_find_next_device(&dev))
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ut_assert(dev->flags & DM_FLAG_ACTIVATED);
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ut_assertok(uclass_get_device_by_name(UCLASS_CPU, "cpu-test1", &dev));
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ut_asserteq_ptr(cpu_get_current_dev(), dev);
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ut_asserteq(cpu_is_current(dev), 1);
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ut_assertok(cpu_get_desc(dev, text, sizeof(text)));
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ut_assertok(strcmp(text, "LEG Inc. SuperMegaUltraTurbo CPU No. 1"));
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ut_assertok(cpu_get_info(dev, &info));
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ut_asserteq(info.cpu_freq, 42 * 42 * 42 * 42 * 42);
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ut_asserteq(info.features, 0x42424242);
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ut_asserteq(info.address_width, 32);
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ut_asserteq(cpu_get_count(dev), 42);
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ut_assertok(cpu_get_vendor(dev, text, sizeof(text)));
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ut_assertok(strcmp(text, "Languid Example Garbage Inc."));
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return 0;
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}
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DM_TEST(dm_test_cpu, DM_TESTF_SCAN_FDT);
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