Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xx

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

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 977ec5b..49f134a 100644 (file)
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -46,7 +46,7 @@
 #include <serial.h>
 #include <linux/stddef.h>
 #include <asm/byteorder.h>
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
 #include <net.h>
 #endif
 
@@ -57,8 +57,10 @@ 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_IN_SPI_FLASH)  && \
     !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|SPI_FLASH|NOWHERE}
 #endif
 
 #define XMK_STR(x)     #x
@@ -67,21 +69,6 @@ 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);
-
-/* Function that updates CRC of the enironment */
-extern void env_crc_update (void);
-
-/************************************************************************
-************************************************************************/
-
-static int envmatch (uchar *, int);
-
 /*
  * Table with supported baudrates (defined in config_xyz.h)
  */
@@ -193,7 +180,12 @@ 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)
@@ -367,12 +359,12 @@ int _do_setenv (int flag, int argc, char *argv[])
                load_addr = simple_strtoul(argv[2], NULL, 16);
                return 0;
        }
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
        if (strcmp(argv[1],"bootfile") == 0) {
                copy_filename (BootFile, argv[2], sizeof(BootFile));
                return 0;
        }
-#endif /* CFG_CMD_NET */
+#endif
 
 #ifdef CONFIG_AMIGAONEG3SE
        if (strcmp(argv[1], "vga_fg_color") == 0 ||
@@ -397,7 +389,15 @@ 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);
@@ -411,7 +411,7 @@ int do_setenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
  * Prompt for environment variable
  */
 
-#if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
+#if defined(CONFIG_CMD_ASKENV)
 int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
        extern char console_buffer[CFG_CBSIZE];
@@ -483,7 +483,7 @@ int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        /* Continue calling setenv code */
        return _do_setenv (flag, len, local_args);
 }
-#endif /* CFG_CMD_ASKENV */
+#endif
 
 /************************************************************************
  * Look up variable from environment,
@@ -538,11 +538,11 @@ int getenv_r (char *name, char *buf, unsigned len)
        return (-1);
 }
 
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == \
-      (CFG_CMD_ENV|CFG_CMD_FLASH)) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_NAND)) == \
-      (CFG_CMD_ENV|CFG_CMD_NAND))
+#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_ONENAND))) \
+    && !defined(CFG_ENV_IS_NOWHERE))
 int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
        extern char * env_name_spec;
@@ -552,7 +552,6 @@ int do_saveenv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
        return (saveenv() ? 1 : 0);
 }
 
-
 #endif
 
 
@@ -564,8 +563,7 @@ 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++))
@@ -596,20 +594,20 @@ U_BOOT_CMD(
        "    - delete environment variable 'name'\n"
 );
 
-#if defined(CFG_ENV_IS_IN_NVRAM) || defined(CFG_ENV_IS_IN_EEPROM) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_FLASH)) == \
-      (CFG_CMD_ENV|CFG_CMD_FLASH)) || \
-    ((CONFIG_COMMANDS & (CFG_CMD_ENV|CFG_CMD_NAND)) == \
-      (CFG_CMD_ENV|CFG_CMD_NAND))
+#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_ONENAND))) \
+    && !defined(CFG_ENV_IS_NOWHERE))
 U_BOOT_CMD(
        saveenv, 1, 0,  do_saveenv,
        "saveenv - save environment variables to persistent storage\n",
        NULL
 );
 
-#endif /* CFG_CMD_ENV */
+#endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_ASKENV)
+#if defined(CONFIG_CMD_ASKENV)
 
 U_BOOT_CMD(
        askenv, CFG_MAXARGS,    1,      do_askenv,
@@ -624,9 +622,9 @@ U_BOOT_CMD(
        "    - display 'message' string and get environment variable 'name'"
        "from stdin (max 'size' chars)\n"
 );
-#endif /* CFG_CMD_ASKENV */
+#endif
 
-#if (CONFIG_COMMANDS & CFG_CMD_RUN)
+#if defined(CONFIG_CMD_RUN)
 int do_run (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 U_BOOT_CMD(
        run,    CFG_MAXARGS,    1,      do_run,
@@ -634,4 +632,4 @@ U_BOOT_CMD(
        "var [...]\n"
        "    - run the commands in the environment variable(s) 'var'\n"
 );
-#endif  /* CFG_CMD_RUN */
+#endif