]>
git.ipfire.org Git - people/ms/u-boot.git/blob - drivers/core/of_extra.c
2 * Copyright (c) 2017 Google, Inc
3 * Written by Simon Glass <sjg@chromium.org>
5 * SPDX-License-Identifier: GPL-2.0+
10 #include <dm/of_access.h>
11 #include <dm/of_extra.h>
12 #include <dm/ofnode.h>
14 int of_read_fmap_entry(ofnode node
, const char *name
,
15 struct fmap_entry
*entry
)
20 if (ofnode_read_u32_array(node
, "reg", reg
, 2)) {
21 debug("Node '%s' has bad/missing 'reg' property\n", name
);
22 return -FDT_ERR_NOTFOUND
;
24 entry
->offset
= reg
[0];
25 entry
->length
= reg
[1];
26 entry
->used
= ofnode_read_s32_default(node
, "used", entry
->length
);
27 prop
= ofnode_read_string(node
, "compress");
28 entry
->compress_algo
= prop
&& !strcmp(prop
, "lzo") ?
29 FMAP_COMPRESS_LZO
: FMAP_COMPRESS_NONE
;
30 prop
= ofnode_read_string(node
, "hash");
32 entry
->hash_size
= strlen(prop
);
33 entry
->hash_algo
= prop
? FMAP_HASH_SHA256
: FMAP_HASH_NONE
;
34 entry
->hash
= (uint8_t *)prop
;