[PATCH 29/34] dm: core: Add CBFS support to flashmap

Simon Glass sjg at chromium.org
Mon Mar 15 06:00:29 CET 2021


Allow referencing a CBFS file in the flashmap, so that it is possible to
boot from coreboot, where files are not available from binman.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 include/dm/of_extra.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/dm/of_extra.h b/include/dm/of_extra.h
index ca15df21b06..fc4f9743196 100644
--- a/include/dm/of_extra.h
+++ b/include/dm/of_extra.h
@@ -11,7 +11,11 @@
 
 enum fmap_compress_t {
 	FMAP_COMPRESS_NONE,
+	FMAP_COMPRESS_LZMA,
 	FMAP_COMPRESS_LZ4,
+
+	FMAP_COMPRESS_COUNT,
+	FMAP_COMPRESS_UNKNOWN,
 };
 
 enum fmap_hash_t {
@@ -30,6 +34,10 @@ struct fmap_entry {
 	enum fmap_hash_t hash_algo;		/* Hash algorithm */
 	const uint8_t *hash;			/* Hash value */
 	int hash_size;				/* Hash size */
+	/* Node pointer if CBFS, else NULL */
+	const struct cbfs_cachenode *cbfs_node;
+	/* Hash node pointer if CBFS, else NULL */
+	const struct cbfs_cachenode *cbfs_hash_node;
 };
 
 /**
-- 
2.31.0.rc2.261.g7f71774620-goog



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