projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | } | |
| bfa3e55b CLS |
39 | |
| 40 | unsigned int fdtdec_get_uint(const void *blob, int node, const char *prop_name, | |
| 41 | unsigned int default_val) | |
| 42 | { | |
| 43 | const int *cell; | |
| 44 | int len; | |
| 45 | ||
| 46 | debug("%s: %s: ", __func__, prop_name); | |
| 47 | cell = fdt_getprop(blob, node, prop_name, &len); | |
| 48 | if (cell && len >= sizeof(unsigned int)) { | |
| 49 | unsigned int val = fdt32_to_cpu(cell[0]); | |
| 50 | ||
| 51 | debug("%#x (%d)\n", val, val); | |
| 52 | return val; | |
| 53 | } | |
| 54 | debug("(not found)\n"); | |
| 55 | return default_val; | |
| 56 | } |