projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| b047d671 HS |
2 | /* |
| 3 | * Copyright (c) 2014 | |
| 4 | * Heiko Schocher, DENX Software Engineering, hs@denx.de. | |
| 5 | * | |
| 6 | * Based on lib/fdtdec.c: | |
| 7 | * Copyright (c) 2011 The Chromium OS Authors. | |
| b047d671 HS |
8 | */ |
| 9 | ||
| 10 | #ifndef USE_HOSTCC | |
| 11 | #include <common.h> | |
| b08c8c48 | 12 | #include <linux/libfdt.h> |
| b047d671 HS |
13 | #include <fdtdec.h> |
| 14 | #else | |
| 15 | #include "libfdt.h" | |
| 16 | #include "fdt_support.h" | |
| 17 | ||
| 18 | #define debug(...) | |
| 19 | #endif | |
| 20 | ||
| 21 | int fdtdec_get_int(const void *blob, int node, const char *prop_name, | |
| 22 | int default_val) | |
| 23 | { | |
| 24 | const int *cell; | |
| 25 | int len; | |
| 26 | ||
| 27 | debug("%s: %s: ", __func__, prop_name); | |
| 28 | cell = fdt_getprop(blob, node, prop_name, &len); | |
| 29 | if (cell && len >= sizeof(int)) { | |
| 30 | int val = fdt32_to_cpu(cell[0]); | |
| 31 | ||
| 32 | debug("%#x (%d)\n", val, val); | |
| 33 | return val; | |
| 34 | } | |
| 35 | debug("(not found)\n"); | |
| 36 | return default_val; | |
| 37 | } | |
| bfa3e55b CLS |
38 | |
| 39 | unsigned int fdtdec_get_uint(const void *blob, int node, const char *prop_name, | |
| 40 | unsigned int default_val) | |
| 41 | { | |
| 42 | const int *cell; | |
| 43 | int len; | |
| 44 | ||
| 45 | debug("%s: %s: ", __func__, prop_name); | |
| 46 | cell = fdt_getprop(blob, node, prop_name, &len); | |
| 47 | if (cell && len >= sizeof(unsigned int)) { | |
| 48 | unsigned int val = fdt32_to_cpu(cell[0]); | |
| 49 | ||
| 50 | debug("%#x (%d)\n", val, val); | |
| 51 | return val; | |
| 52 | } | |
| 53 | debug("(not found)\n"); | |
| 54 | return default_val; | |
| 55 | } |