Add command for handling DDR ECC registers on MPC8349EE MDS board.

[oweals/u-boot.git] / common / env_common.c

diff --git a/common/env_common.c b/common/env_common.c
index e7ee4991f885a468106f1aa388e8cab976547ea0..3201135ea2eddbe7b46c427c7f1deef21d9d7d32 100644 (file)
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -94,6 +94,9 @@ uchar default_environment[] = {
 #ifdef CONFIG_ETH2ADDR
        "eth2addr="     MK_STR(CONFIG_ETH2ADDR)         "\0"
 #endif
+#ifdef CONFIG_ETH3ADDR
+       "eth3addr="     MK_STR(CONFIG_ETH3ADDR)         "\0"
+#endif
 #ifdef CONFIG_IPADDR
        "ipaddr="       MK_STR(CONFIG_IPADDR)           "\0"
 #endif
@@ -136,6 +139,9 @@ uchar default_environment[] = {
        "\0"
 };
 
+#if defined(CFG_ENV_IS_IN_NAND)                /* Environment is in Nand Flash */
+int default_environment_size = sizeof(default_environment);
+#endif
 
 void env_crc_update (void)
 {
@@ -260,3 +266,44 @@ void env_relocate (void)
        disable_nvram();
 #endif
 }
+
+#ifdef CONFIG_AUTO_COMPLETE
+int env_complete(char *var, int maxv, char *cmdv[], int bufsz, char *buf)
+{
+       int i, nxt, len, vallen, found;
+       const char *lval, *rval;
+
+       found = 0;
+       cmdv[0] = NULL;
+
+       len = strlen(var);
+       /* now iterate over the variables and select those that match */
+       for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
+
+               for (nxt=i; env_get_char(nxt) != '\0'; ++nxt)
+                       ;
+
+               lval = (char *)env_get_addr(i);
+               rval = strchr(lval, '=');
+               if (rval != NULL) {
+                       vallen = rval - lval;
+                       rval++;
+               } else
+                       vallen = strlen(lval);
+
+               if (len > 0 && (vallen < len || memcmp(lval, var, len) != 0))
+                       continue;
+
+               if (found >= maxv - 2 || bufsz < vallen + 1) {
+                       cmdv[found++] = "...";
+                       break;
+               }
+               cmdv[found++] = buf;
+               memcpy(buf, lval, vallen); buf += vallen; bufsz -= vallen;
+               *buf++ = '\0'; bufsz--;
+       }
+
+       cmdv[found] = NULL;
+       return found;
+}
+#endif