mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 06:30:39 +00:00
b7e0d73bad
Some functions deal with structured data rather than simple data types. It makes sense to have these in their own file. For now this just has a function to read a flashmap entry. Move the data types also. Signed-off-by: Simon Glass <sjg@chromium.org>
37 lines
967 B
C
37 lines
967 B
C
/*
|
|
* Copyright (c) 2017 Google, Inc
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <libfdt.h>
|
|
#include <dm/of_access.h>
|
|
#include <dm/of_extra.h>
|
|
#include <dm/ofnode.h>
|
|
|
|
int of_read_fmap_entry(ofnode node, const char *name,
|
|
struct fmap_entry *entry)
|
|
{
|
|
const char *prop;
|
|
u32 reg[2];
|
|
|
|
if (ofnode_read_u32_array(node, "reg", reg, 2)) {
|
|
debug("Node '%s' has bad/missing 'reg' property\n", name);
|
|
return -FDT_ERR_NOTFOUND;
|
|
}
|
|
entry->offset = reg[0];
|
|
entry->length = reg[1];
|
|
entry->used = ofnode_read_s32_default(node, "used", entry->length);
|
|
prop = ofnode_read_string(node, "compress");
|
|
entry->compress_algo = prop && !strcmp(prop, "lzo") ?
|
|
FMAP_COMPRESS_LZO : FMAP_COMPRESS_NONE;
|
|
prop = ofnode_read_string(node, "hash");
|
|
if (prop)
|
|
entry->hash_size = strlen(prop);
|
|
entry->hash_algo = prop ? FMAP_HASH_SHA256 : FMAP_HASH_NONE;
|
|
entry->hash = (uint8_t *)prop;
|
|
|
|
return 0;
|
|
}
|