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https://github.com/brain-hackers/u-boot-brain
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3e17ffbb44
Add a sandbox driver and PCI-device emulator for p2sb. Also add a test which uses a simple 'adder' driver to test the p2sb functionality. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
29 lines
663 B
C
29 lines
663 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Test for Primary-to-Sideband bus (P2SB)
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*
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* Copyright 2019 Google LLC
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*/
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#include <common.h>
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#include <dm.h>
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#include <p2sb.h>
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#include <asm/test.h>
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#include <dm/test.h>
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#include <test/ut.h>
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/* Base test of the PMC uclass */
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static int dm_test_p2sb_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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sandbox_set_enable_memio(true);
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ut_assertok(uclass_get_device_by_name(UCLASS_AXI, "adder", &dev));
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ut_asserteq(0x03000004, pcr_read32(dev, 4));
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ut_asserteq(0x300, pcr_read16(dev, 6));
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ut_asserteq(4, pcr_read8(dev, 4));
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return 0;
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}
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DM_TEST(dm_test_p2sb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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