Merge branch '2020-07-31-more-env-updates'

- Fix EFI selftest to not force setting serial# environment (and also
  get the U-Boot prompt dynamically).
- Support for append only environment and other related features.
- Improved ext4 environment support
- Fix the case of fw_setenv being used on flash devices that were not
  already locked.

1 files changed, 21 insertions, 2 deletions

diff --git a/include/env_internal.h b/include/env_internal.h
index 66550434c3f..b26dc6239c8 100644
--- a/include/env_internal.h
+++ b/include/env_internal.h
@@ -154,8 +154,7 @@ struct env_driver {
 	/**
 	 * load() - Load the environment from storage
 	 *
-	 * This method is optional. If not provided, no environment will be
-	 * loaded.
+	 * This method is required for loading environment
 	 *
 	 * @return 0 if OK, -ve on error
 	 */
@@ -212,6 +211,26 @@ struct env_driver {
 extern struct hsearch_data env_htab;
 
 /**
+ * env_ext4_get_intf() - Provide the interface for env in EXT4
+ *
+ * It is a weak function allowing board to overidde the default interface for
+ * U-Boot env in EXT4: CONFIG_ENV_EXT4_INTERFACE
+ *
+ * @return string of interface, empty if not supported
+ */
+const char *env_ext4_get_intf(void);
+
+/**
+ * env_ext4_get_dev_part() - Provide the device and partition for env in EXT4
+ *
+ * It is a weak function allowing board to overidde the default device and
+ * partition used for U-Boot env in EXT4: CONFIG_ENV_EXT4_DEVICE_AND_PART
+ *
+ * @return string of device and partition
+ */
+const char *env_ext4_get_dev_part(void);
+
+/**
  * env_get_location()- Provide the best location for the U-Boot environment
  *
  * It is a weak function allowing board to overidde the environment location