X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=env%2Fenv.c;h=9237bb9c742a5242940cd6248751bc5d4eef86fa;hb=dba0a6ae1907bbff3ebda06e4874d006f10db1bb;hp=4b417b90a2912c201f201514e840d644f03e45e7;hpb=748ad078eefea2ee5a3c8e53ca46e9e93c2fc7f1;p=oweals%2Fu-boot.git

diff --git a/env/env.c b/env/env.c
index 4b417b90a2..9237bb9c74 100644
--- a/env/env.c
+++ b/env/env.c
@@ -5,7 +5,8 @@
  */
 
 #include <common.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -24,6 +25,8 @@ void env_fix_drivers(void)
 			entry->load += gd->reloc_off;
 		if (entry->save)
 			entry->save += gd->reloc_off;
+		if (entry->erase)
+			entry->erase += gd->reloc_off;
 		if (entry->init)
 			entry->init += gd->reloc_off;
 	}
@@ -254,6 +257,34 @@ int env_save(void)
 	return -ENODEV;
 }
 
+int env_erase(void)
+{
+	struct env_driver *drv;
+
+	drv = env_driver_lookup(ENVOP_ERASE, gd->env_load_prio);
+	if (drv) {
+		int ret;
+
+		if (!drv->erase)
+			return -ENODEV;
+
+		if (!env_has_inited(drv->location))
+			return -ENODEV;
+
+		printf("Erasing Environment on %s... ", drv->name);
+		ret = drv->erase();
+		if (ret)
+			printf("Failed (%d)\n", ret);
+		else
+			printf("OK\n");
+
+		if (!ret)
+			return 0;
+	}
+
+	return -ENODEV;
+}
+
 int env_init(void)
 {
 	struct env_driver *drv;