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b047d671 HS |
1 | /* |
2 | * Copyright (c) 2014 | |
3 | * Heiko Schocher, DENX Software Engineering, hs@denx.de. | |
4 | * | |
5 | * Based on lib/fdtdec.c: | |
6 | * Copyright (c) 2011 The Chromium OS Authors. | |
7 | * | |
8 | * SPDX-License-Identifier: GPL-2.0+ | |
9 | */ | |
10 | ||
11 | #ifndef USE_HOSTCC | |
12 | #include <common.h> | |
13 | #include <libfdt.h> | |
14 | #include <fdtdec.h> | |
15 | #else | |
16 | #include "libfdt.h" | |
17 | #include "fdt_support.h" | |
18 | ||
19 | #define debug(...) | |
20 | #endif | |
21 | ||
22 | int fdtdec_get_int(const void *blob, int node, const char *prop_name, | |
23 | int default_val) | |
24 | { | |
25 | const int *cell; | |
26 | int len; | |
27 | ||
28 | debug("%s: %s: ", __func__, prop_name); | |
29 | cell = fdt_getprop(blob, node, prop_name, &len); | |
30 | if (cell && len >= sizeof(int)) { | |
31 | int val = fdt32_to_cpu(cell[0]); | |
32 | ||
33 | debug("%#x (%d)\n", val, val); | |
34 | return val; | |
35 | } | |
36 | debug("(not found)\n"); | |
37 | return default_val; | |
38 | } |