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| author | Tom Rini <[email protected]> | 2025-12-08 13:17:27 -0600 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-12-08 13:17:27 -0600 |
| commit | 59202e5ae76ef3acb34c4236e43248f1cd3fc642 (patch) | |
| tree | 30004ced6a059b2c25afb0aca8b049908c2212c3 /test/dm | |
| parent | 8e12d6ccb3cfa84dd275a1b852b2a235de0162b0 (diff) | |
| parent | 0e0a198a68be71148f5ec27ef86796174f91436f (diff) | |
Merge tag 'v2026.01-rc4' into next
Prepare v2026.01-rc4
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/fdtdec.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/dm/fdtdec.c b/test/dm/fdtdec.c index 1f24f1d5dff..ea5a494612c 100644 --- a/test/dm/fdtdec.c +++ b/test/dm/fdtdec.c @@ -7,6 +7,9 @@ #include <asm/global_data.h> #include <dm/of_extra.h> #include <dm/test.h> +#include <fdt_support.h> +#include <mapmem.h> +#include <smbios.h> #include <test/ut.h> DECLARE_GLOBAL_DATA_PTR; @@ -129,3 +132,48 @@ static int dm_test_fdtdec_add_reserved_memory(struct unit_test_state *uts) } DM_TEST(dm_test_fdtdec_add_reserved_memory, UTF_SCAN_PDATA | UTF_SCAN_FDT | UTF_FLAT_TREE); + +static int dm_test_fdt_chosen_smbios(struct unit_test_state *uts) +{ + void *blob; + ulong val; + struct smbios3_entry *entry; + int chosen, blob_sz; + const fdt64_t *prop; + + if (!CONFIG_IS_ENABLED(GENERATE_SMBIOS_TABLE)) { + return -EAGAIN; + } + + blob_sz = fdt_totalsize(gd->fdt_blob) + 4096; + blob = memalign(8, blob_sz); + ut_assertnonnull(blob); + + /* Make a writable copy of the fdt blob */ + ut_assertok(fdt_open_into(gd->fdt_blob, blob, blob_sz)); + + /* Mock SMBIOS table */ + entry = map_sysmem(gd->arch.smbios_start, sizeof(struct smbios3_entry)); + memcpy(entry->anchor, "_SM3_", 5); + entry->length = sizeof(struct smbios3_entry); + unmap_sysmem(entry); + + /* Force fdt_chosen to run */ + ut_assertok(fdt_chosen(blob)); + + chosen = fdt_path_offset(blob, "/chosen"); + ut_assert(chosen >= 0); + + /* Verify the property exists */ + prop = fdt_getprop(blob, chosen, "smbios3-entrypoint", NULL); + ut_assertnonnull(prop); + + /* Verify the property matches smbios_start */ + val = fdt64_to_cpu(*prop); + ut_asserteq_64(gd->arch.smbios_start, val); + + free(blob); + + return 0; +} +DM_TEST(dm_test_fdt_chosen_smbios, UTF_SCAN_PDATA | UTF_SCAN_FDT); |
