From ff5fa7d62655ae6c1873e17057c057566c81df0d Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 21 Jan 2021 13:57:14 -0700 Subject: dm: core: Update ofnode_read_fmap_entry() to read hashes At present this function uses the old format for reading hashes. Add support for the current format. Add a test while we are here. Signed-off-by: Simon Glass --- drivers/core/of_extra.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/core/of_extra.c b/drivers/core/of_extra.c index 6420e6e..6533445 100644 --- a/drivers/core/of_extra.c +++ b/drivers/core/of_extra.c @@ -14,16 +14,17 @@ int ofnode_read_fmap_entry(ofnode node, struct fmap_entry *entry) { const char *prop; + ofnode subnode; if (ofnode_read_u32(node, "image-pos", &entry->offset)) { debug("Node '%s' has bad/missing 'image-pos' property\n", ofnode_get_name(node)); - return log_ret(-ENOENT); + return log_msg_ret("image-pos", -ENOENT); } if (ofnode_read_u32(node, "size", &entry->length)) { debug("Node '%s' has bad/missing 'size' property\n", ofnode_get_name(node)); - return log_ret(-ENOENT); + return log_msg_ret("size", -ENOENT); } entry->used = ofnode_read_s32_default(node, "used", entry->length); prop = ofnode_read_string(node, "compress"); @@ -31,18 +32,20 @@ int ofnode_read_fmap_entry(ofnode node, struct fmap_entry *entry) if (!strcmp(prop, "lz4")) entry->compress_algo = FMAP_COMPRESS_LZ4; else - return log_msg_ret("Unknown compression algo", - -EINVAL); + return log_msg_ret("compression algo", -EINVAL); } else { entry->compress_algo = FMAP_COMPRESS_NONE; } entry->unc_length = ofnode_read_s32_default(node, "uncomp-size", entry->length); - 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; + subnode = ofnode_find_subnode(node, "hash"); + if (ofnode_valid(subnode)) { + prop = ofnode_read_prop(subnode, "value", &entry->hash_size); + + /* Assume it is sha256 */ + entry->hash_algo = prop ? FMAP_HASH_SHA256 : FMAP_HASH_NONE; + entry->hash = (uint8_t *)prop; + } return 0; } -- cgit v1.1