83xx: nand support for MPC837XRDB boards

[u-boot] / common / cmd_nvedit.c

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index de5a5148f69bda90b173a2910a60baeae62615c8..cab727f76ca21dd9cbf79836886b24f04bd5c943 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
@@ -80,8 +81,6 @@ extern void env_crc_update (void);
 /************************************************************************
 ************************************************************************/
 
-static int envmatch (uchar *, int);
-
 /*
  * Table with supported baudrates (defined in config_xyz.h)
  */
@@ -193,7 +192,12 @@ 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 +401,15 @@ 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 +550,11 @@ 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 +575,7 @@ 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 +606,11 @@ 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",