New implementation for internal handling of environment variables.

[karo-tx-uboot.git] / board / zeus / zeus.c

diff --git a/board/zeus/zeus.c b/board/zeus/zeus.c
index e2951512f88f8677e8c3cba5d1e093cb92b130b0..4e6878a266623132b84cd6a05c46c2152f370eb0 100644 (file)
--- a/board/zeus/zeus.c
+++ b/board/zeus/zeus.c
@@ -222,27 +222,8 @@ static int restore_default(void)
        char *buf_save;
        u32 crc;
 
-       /*
-        * Unprotect and erase environment area
-        */
-       flash_protect(FLAG_PROTECT_CLEAR,
-                     CONFIG_ENV_ADDR_REDUND,
-                     CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
-                     &flash_info[0]);
+       set_default_env("");
 
-       flash_sect_erase(CONFIG_ENV_ADDR_REDUND,
-                        CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1);
-
-       /*
-        * Now restore default environment from U-Boot image
-        * -> ipaddr, serverip...
-        */
-       memset(env_ptr, 0, sizeof(env_t));
-       memcpy(env_ptr->data, default_environment, ENV_SIZE);
-#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
-       env_ptr->flags = 0xFF;
-#endif
-       env_crc_update();
        gd->env_valid = 1;
 
        /*
@@ -251,6 +232,10 @@ static int restore_default(void)
         * -> ethaddr, eth1addr, serial#
         */
        buf = buf_save = malloc(FACTORY_RESET_ENV_SIZE);
+       if (buf == NULL) {
+               printf("ERROR: malloc() failed\n");
+               return -1;
+       }
        if (eeprom_read(FACTORY_RESET_I2C_EEPROM, FACTORY_RESET_ENV_OFFS,
                        (u8 *)buf, FACTORY_RESET_ENV_SIZE)) {
                puts("\nError reading EEPROM!\n");