Merge branch '2020-04-24-master-imports'

[oweals/u-boot.git] / env / nvram.c

diff --git a/env/nvram.c b/env/nvram.c
index 6f76fe4b8d38a7ca106c84d89df9402f57a4aa04..1a9fcf1c069ad110b21884b5040745c4caa1d717 100644 (file)
--- a/env/nvram.c
+++ b/env/nvram.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Andreas Heppel <aheppel@sysgo.de>
-
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -26,10 +25,12 @@
 
 #include <common.h>
 #include <command.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
 #include <linux/stddef.h>
 #include <search.h>
 #include <errno.h>
+#include <u-boot/crc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -37,11 +38,14 @@ DECLARE_GLOBAL_DATA_PTR;
 extern void *nvram_read(void *dest, const long src, size_t count);
 extern void nvram_write(long dest, const void *src, size_t count);
 #else
-env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
+static env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 #endif
 
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
-static int env_nvram_get_char(int index)
+/** Call this function from overridden env_get_char_spec() if you need
+ * this functionality.
+ */
+int env_nvram_get_char(int index)
 {
        uchar c;
 
@@ -113,9 +117,6 @@ static int env_nvram_init(void)
 U_BOOT_ENV_LOCATION(nvram) = {
        .location       = ENVL_NVRAM,
        ENV_NAME("NVRAM")
-#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
-       .get_char       = env_nvram_get_char,
-#endif
        .load           = env_nvram_load,
        .save           = env_save_ptr(env_nvram_save),
        .init           = env_nvram_init,