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https://github.com/AsahiLinux/u-boot
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60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2020 NXP
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/of_extra.h>
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#include <dm/test.h>
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#include <test/ut.h>
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static int dm_test_fdtdec_set_carveout(struct unit_test_state *uts)
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{
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struct fdt_memory resv;
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void *blob;
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const fdt32_t *prop;
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int blob_sz, len, offset;
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blob_sz = fdt_totalsize(gd->fdt_blob) + 4096;
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blob = malloc(blob_sz);
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ut_assertnonnull(blob);
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/* Make a writtable copy of the fdt blob */
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ut_assertok(fdt_open_into(gd->fdt_blob, blob, blob_sz));
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resv.start = 0x1000;
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resv.end = 0x2000;
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ut_assertok(fdtdec_set_carveout(blob, "/a-test",
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"memory-region", 2, "test_resv1",
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&resv));
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resv.start = 0x10000;
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resv.end = 0x20000;
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ut_assertok(fdtdec_set_carveout(blob, "/a-test",
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"memory-region", 1, "test_resv2",
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&resv));
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resv.start = 0x100000;
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resv.end = 0x200000;
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ut_assertok(fdtdec_set_carveout(blob, "/a-test",
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"memory-region", 0, "test_resv3",
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&resv));
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offset = fdt_path_offset(blob, "/a-test");
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ut_assert(offset > 0);
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prop = fdt_getprop(blob, offset, "memory-region", &len);
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ut_assertnonnull(prop);
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ut_asserteq(len, 12);
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ut_assert(fdt_node_offset_by_phandle(blob, fdt32_to_cpu(prop[0])) > 0);
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ut_assert(fdt_node_offset_by_phandle(blob, fdt32_to_cpu(prop[1])) > 0);
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ut_assert(fdt_node_offset_by_phandle(blob, fdt32_to_cpu(prop[2])) > 0);
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free(blob);
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return 0;
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}
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DM_TEST(dm_test_fdtdec_set_carveout,
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DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE);
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