Blame view
lib/fdtdec_common.c
1.14 KB
d41ce506b
Initial Release, ...
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 |
/*
* Copyright (c) 2014
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* Based on lib/fdtdec.c:
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef USE_HOSTCC
#include <common.h>
#include <linux/libfdt.h>
#include <fdtdec.h>
#else
#include "libfdt.h"
#include "fdt_support.h"
#define debug(...)
#endif
int fdtdec_get_int(const void *blob, int node, const char *prop_name,
int default_val)
{
const int *cell;
int len;
debug("%s: %s: ", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
if (cell && len >= sizeof(int)) {
int val = fdt32_to_cpu(cell[0]);
debug("%#x (%d)
", val, val);
return val;
}
debug("(not found)
");
return default_val;
}
unsigned int fdtdec_get_uint(const void *blob, int node, const char *prop_name,
unsigned int default_val)
{
const int *cell;
int len;
debug("%s: %s: ", __func__, prop_name);
cell = fdt_getprop(blob, node, prop_name, &len);
if (cell && len >= sizeof(unsigned int)) {
unsigned int val = fdt32_to_cpu(cell[0]);
debug("%#x (%d)
", val, val);
return val;
}
debug("(not found)
");
return default_val;
}
|