ofnode.c
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// SPDX-License-Identifier: GPL-2.0+
#include <common.h>
#include <dm.h>
#include <dm/of_extra.h>
#include <dm/test.h>
#include <test/ut.h>
static int dm_test_ofnode_compatible(struct unit_test_state *uts)
{
ofnode root_node = ofnode_path("/");
ut_assert(ofnode_valid(root_node));
ut_assert(ofnode_device_is_compatible(root_node, "sandbox"));
return 0;
}
DM_TEST(dm_test_ofnode_compatible, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts)
{
const char propname[] = "compatible";
const char propval[] = "denx,u-boot-fdt-test";
const char *str;
ofnode node = ofnode_null();
/* Find first matching node, there should be at least one */
node = ofnode_by_prop_value(node, propname, propval, sizeof(propval));
ut_assert(ofnode_valid(node));
str = ofnode_read_string(node, propname);
ut_assert(str && !strcmp(str, propval));
/* Find the rest of the matching nodes */
while (true) {
node = ofnode_by_prop_value(node, propname, propval,
sizeof(propval));
if (!ofnode_valid(node))
break;
str = ofnode_read_string(node, propname);
ut_assert(str && !strcmp(str, propval));
}
return 0;
}
DM_TEST(dm_test_ofnode_by_prop_value, DM_TESTF_SCAN_FDT);
static int dm_test_ofnode_fmap(struct unit_test_state *uts)
{
struct fmap_entry entry;
ofnode node;
node = ofnode_path("/cros-ec/flash");
ut_assert(ofnode_valid(node));
ut_assertok(ofnode_read_fmap_entry(node, &entry));
ut_asserteq(0x08000000, entry.offset);
ut_asserteq(0x20000, entry.length);
return 0;
}
DM_TEST(dm_test_ofnode_fmap, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
static int dm_test_ofnode_read(struct unit_test_state *uts)
{
const u32 *val;
ofnode node;
int size;
node = ofnode_path("/a-test");
ut_assert(ofnode_valid(node));
val = ofnode_read_prop(node, "int-value", &size);
ut_assertnonnull(val);
ut_asserteq(4, size);
ut_asserteq(1234, fdt32_to_cpu(val[0]));
val = ofnode_read_prop(node, "missing", &size);
ut_assertnull(val);
ut_asserteq(-FDT_ERR_NOTFOUND, size);
/* Check it works without a size parameter */
val = ofnode_read_prop(node, "missing", NULL);
ut_assertnull(val);
return 0;
}
DM_TEST(dm_test_ofnode_read, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
static int dm_test_ofnode_read_chosen(struct unit_test_state *uts)
{
const char *str;
const u32 *val;
ofnode node;
int size;
str = ofnode_read_chosen_string("setting");
ut_assertnonnull(str);
ut_asserteq_str("sunrise ohoka", str);
ut_asserteq_ptr(NULL, ofnode_read_chosen_string("no-setting"));
node = ofnode_get_chosen_node("other-node");
ut_assert(ofnode_valid(node));
ut_asserteq_str("c-test@5", ofnode_get_name(node));
node = ofnode_get_chosen_node("setting");
ut_assert(!ofnode_valid(node));
val = ofnode_read_chosen_prop("int-values", &size);
ut_assertnonnull(val);
ut_asserteq(8, size);
ut_asserteq(0x1937, fdt32_to_cpu(val[0]));
ut_asserteq(72993, fdt32_to_cpu(val[1]));
return 0;
}
DM_TEST(dm_test_ofnode_read_chosen, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);