ppc: Zap Hymod board

[karo-tx-uboot.git] / board / hymod / env.c

diff --git a/board/hymod/env.c b/board/hymod/env.c
deleted file mode 100644 (file)
index 66c5115..0000000
--- a/board/hymod/env.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * (C) Copyright 2003
- * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/ctype.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* imports from fetch.c */
-extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
-
-/* this is relative to the root of the server's tftp directory */
-static char *def_global_env_path = "/hymod/global_env";
-
-static int
-env_callback (uchar *name, uchar *value)
-{
-       hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
-       char ov[CONFIG_SYS_CBSIZE], nv[CONFIG_SYS_CBSIZE], *p, *q, *nn, c, *curver, *newver;
-       int override = 1, append = 0, remove = 0, nnl, ovl, nvl;
-
-       nn = (char *)name;
-
-       if (*nn == '-') {
-               override = 0;
-               nn++;
-       }
-
-       while (isblank(*nn))
-               nn++;
-
-       if ((nnl = strlen (nn)) == 0) {
-               printf ("Empty name in global env file\n");
-               return (0);
-       }
-
-       if ((c = nn[nnl - 1]) == '+' || c == '-') {
-               if (c == '+')
-                       append = 1;
-               else
-                       remove = 1;
-               nn[--nnl] = '\0';
-       }
-
-       while (nnl > 0 && isblank(nn[nnl - 1]))
-               nn[--nnl] = '\0';
-       if (nnl == 0) {
-               printf ("Empty name in global env file\n");
-               return (0);
-       }
-
-       p = (char *)value;
-       q = nv;
-
-       while (isblank(*p))
-               p++;
-
-       nvl = strlen (p);
-       while (nvl > 0 && isblank(p[nvl - 1]))
-               p[--nvl] = '\0';
-
-       while ((*q = *p++) != '\0') {
-               if (*q == '%') {
-                       switch (*p++) {
-
-                       case '\0':      /* whoops - back up */
-                               p--;
-                               break;
-
-                       case '%':       /* a single percent character */
-                               q++;
-                               break;
-
-                       case 's':       /* main board serial number as string */
-                               q += sprintf (q, "%010lu",
-                                       cp->main.eeprom.serno);
-                               break;
-
-                       case 'S':       /* main board serial number as number */
-                               q += sprintf (q, "%lu", cp->main.eeprom.serno);
-                               break;
-
-                       default:        /* ignore any others */
-                               break;
-                       }
-               }
-               else
-                       q++;
-       }
-
-       if ((nvl = q - nv) == 0) {
-               setenv (nn, NULL);
-               return (1);
-       }
-
-       if ((curver = getenv ("global_env_version")) == NULL)
-               curver = "unknown";
-
-       if ((newver = getenv ("new_genv_version")) == NULL || \
-           strcmp (curver, newver) == 0) {
-               if (strcmp (nn, "version") == 0)
-                       setenv ("new_genv_version", nv);
-               return (1);
-       }
-
-       if ((p = getenv (nn)) != NULL) {
-
-               strcpy (ov, p);
-               ovl = strlen (ov);
-
-               if (append) {
-
-                       if (strstr (ov, nv) == NULL) {
-
-                               printf ("Appending '%s' to env var '%s'\n",
-                                       nv, nn);
-
-                               while (nvl >= 0) {
-                                       nv[ovl + 1 + nvl] = nv[nvl];
-                                       nvl--;
-                               }
-
-                               nv[ovl] = ' ';
-
-                               while (--ovl >= 0)
-                                       nv[ovl] = ov[ovl];
-
-                               setenv (nn, nv);
-                       }
-
-                       return (1);
-               }
-
-               if (remove) {
-
-                       if (strstr (ov, nv) != NULL) {
-
-                               printf ("Removing '%s' from env var '%s'\n",
-                                       nv, nn);
-
-                               while ((p = strstr (ov, nv)) != NULL) {
-                                       q = p + nvl;
-                                       if (*q == ' ')
-                                               q++;
-                                       strcpy(p, q);
-                               }
-
-                               setenv (nn, ov);
-                       }
-
-                       return (1);
-               }
-
-               if (!override || strcmp (ov, nv) == 0)
-                       return (1);
-
-               printf ("Re-setting env cmd '%s' from '%s' to '%s'\n",
-                       nn, ov, nv);
-       }
-       else
-               printf ("Setting env cmd '%s' to '%s'\n", nn, nv);
-
-       setenv (nn, nv);
-       return (1);
-}
-
-void
-hymod_check_env (void)
-{
-       char *p, *path, *curver, *newver;
-       int firsttime = 0, needsave = 0;
-
-       if (getenv ("global_env_loaded") == NULL) {
-               puts ("*** global environment has never been loaded\n");
-               puts ("*** fetching from server");
-               firsttime = 1;
-       }
-       else if ((p = getenv ("always_check_env")) != NULL &&
-           strcmp (p, "yes") == 0)
-               puts ("*** checking for updated global environment");
-       else
-               return;
-
-       puts (" (Control-C to Abort)\n");
-
-       if ((path = getenv ("global_env_path")) == NULL || *path == '\0')
-               path = def_global_env_path;
-
-       if (fetch_and_parse (path, CONFIG_SYS_LOAD_ADDR, env_callback) == 0) {
-               puts ("*** Fetch of global environment failed!\n");
-               return;
-       }
-
-       if ((newver = getenv ("new_genv_version")) == NULL) {
-               puts ("*** Version number not set - contents ignored!\n");
-               return;
-       }
-
-       if ((curver = getenv ("global_env_version")) == NULL || \
-           strcmp (curver, newver) != 0) {
-               setenv ("global_env_version", newver);
-               needsave = 1;
-       }
-       else
-               printf ("*** Global environment up-to-date (ver %s)\n", curver);
-
-       setenv ("new_genv_version", NULL);
-
-       if (firsttime) {
-               setenv ("global_env_loaded", "yes");
-               needsave = 1;
-       }
-
-       if (needsave)
-               puts ("\n*** Remember to run the 'saveenv' "
-                       "command to save the changes\n\n");
-}