Add common memory fixup function

[platform/kernel/u-boot.git] / common / cmd_nvedit.c

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index e313f2c..6770408 100644 (file)
--- 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
@@ -193,7 +194,12 @@ 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 +403,15 @@ 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 +552,10 @@ 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))
 int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
        extern char * env_name_spec;
@@ -550,7 +565,6 @@ int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        return (saveenv() ? 1 : 0);
 }
 
-
 #endif
 
 
@@ -594,9 +608,10 @@ 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))
 U_BOOT_CMD(
        saveenv, 1, 0,  do_saveenv,
        "saveenv - save environment variables to persistent storage\n",