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authorFiach Antaw <fiach.antaw@uqconnect.edu.au>2017-01-25 08:53:11 (GMT)
committerTom Rini <trini@konsulko.com>2017-07-22 19:36:17 (GMT)
commit76768f5f080316d33c25f96e4aaa50d0144f990a (patch)
treef686063cbca89c7aa57fc6aeecc9570c08d0b6b1 /include
parent845e10d165e03bb2086daa35f37baab7fb960fa2 (diff)
downloadu-boot-fsl-qoriq-76768f5f080316d33c25f96e4aaa50d0144f990a.tar.xz
env: Add generic redundant environment implementation
All current environments that implement redundancy use almost identical implementations. This patch implements the env_nand implementation as a function in env_common, and updates the env_export function to export an env_nand-style 'flags' field by default. Signed-off-by: Fiach Antaw <fiach.antaw@uqconnect.edu.au> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include')
-rw-r--r--include/environment.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/environment.h b/include/environment.h
index 6f94986..d86230a 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -224,6 +224,11 @@ int env_import(const char *buf, int check);
/* Export from hash table into binary representation */
int env_export(env_t *env_out);
+#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
+/* Select and import one of two redundant environments */
+int env_import_redund(const char *buf1, const char *buf2);
+#endif
+
#endif /* DO_DEPS_ONLY */
#endif /* _ENVIRONMENT_H_ */