X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_nvedit.c;h=dc05f68bfeb27b1efdfc6b832dacbcb0f1b763ed;hb=c0559be371b2a64b1a817088c3308688e2182f93;hp=de5a5148f69bda90b173a2910a60baeae62615c8;hpb=78549bbf44bd2c8d1a0730fb068836071751afaa;p=oweals%2Fu-boot.git

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index de5a5148f6..dc05f68bfe 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -57,8 +57,9 @@ DECLARE_GLOBAL_DATA_PTR;
     !defined(CFG_ENV_IS_IN_FLASH)	&& \
     !defined(CFG_ENV_IS_IN_DATAFLASH)	&& \
     !defined(CFG_ENV_IS_IN_NAND)	&& \
+    !defined(CFG_ENV_IS_IN_ONENAND)	&& \
     !defined(CFG_ENV_IS_NOWHERE)
-# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|NOWHERE}
+# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|NOWHERE}
 #endif
 
 #define XMK_STR(x)	#x
@@ -67,9 +68,6 @@ DECLARE_GLOBAL_DATA_PTR;
 /************************************************************************
 ************************************************************************/
 
-/* Function that returns a character from the environment */
-extern uchar (*env_get_char)(int);
-
 /* Function that returns a pointer to a value from the environment */
 /* (Only memory version supported / needed). */
 extern uchar *env_get_addr(int);
@@ -80,8 +78,6 @@ extern void env_crc_update (void);
 /************************************************************************
 ************************************************************************/
 
-static int envmatch (uchar *, int);
-
 /*
  * Table with supported baudrates (defined in config_xyz.h)
  */
@@ -193,7 +189,12 @@ int _do_setenv (int flag, int argc, char *argv[])
 		 * Ethernet Address and serial# can be set only once,
 		 * ver is readonly.
 		 */
+#ifdef CONFIG_HAS_UID
+		/* Allow serial# forced overwrite with 0xdeaf4add flag */
+		if ( ((strcmp (name, "serial#") == 0) && (flag != 0xdeaf4add)) ||
+#else
 		if ( (strcmp (name, "serial#") == 0) ||
+#endif
 		    ((strcmp (name, "ethaddr") == 0)
 #if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
 		     && (strcmp ((char *)env_get_addr(oldval),MK_STR(CONFIG_ETHADDR)) != 0)
@@ -397,7 +398,15 @@ void setenv (char *varname, char *varvalue)
 		_do_setenv (0, 3, argv);
 }
 
-int do_setenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+#ifdef CONFIG_HAS_UID
+void forceenv (char *varname, char *varvalue)
+{
+	char *argv[4] = { "forceenv", varname, varvalue, NULL };
+	_do_setenv (0xdeaf4add, 3, argv);
+}
+#endif
+
+int do_setenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	if (argc < 2) {
 		printf ("Usage:\n%s\n", cmdtp->usage);
@@ -538,9 +547,11 @@ int getenv_r (char *name, char *buf, unsigned len)
 	return (-1);
 }
 
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
+#if ((defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
     || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH)) \
-    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND))
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND)) \
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_ONENAND))) \
+    && !defined(CFG_ENV_IS_NOWHERE))
 int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	extern char * env_name_spec;
@@ -561,8 +572,7 @@ int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  * If the names match, return the index for the value2, else NULL.
  */
 
-static int
-envmatch (uchar *s1, int i2)
+int envmatch (uchar *s1, int i2)
 {
 
 	while (*s1 == env_get_char(i2++))
@@ -593,9 +603,11 @@ U_BOOT_CMD(
 	"    - delete environment variable 'name'\n"
 );
 
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
+#if ((defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) \
     || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_FLASH)) \
-    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND))
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_NAND)) \
+    || (defined(CONFIG_CMD_ENV) && defined(CONFIG_CMD_ONENAND))) \
+    && !defined(CFG_ENV_IS_NOWHERE))
 U_BOOT_CMD(
 	saveenv, 1, 0,	do_saveenv,
 	"saveenv - save environment variables to persistent storage\n",