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

[karo-tx-uboot.git] / common / env_sf.c

diff --git a/common/env_sf.c b/common/env_sf.c
index 9f806fb090f54964566bc5bd4fef89068d0a4222..5e3729c2c2d62dfb201e2329081318f1657fa422 100644 (file)
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -12,6 +12,7 @@
 #include <common.h>
 #include <environment.h>
 #include <malloc.h>
+#include <spi.h>
 #include <spi_flash.h>
 #include <search.h>
 #include <errno.h>
@@ -47,8 +48,7 @@ static struct spi_flash *env_flash;
 int saveenv(void)
 {
        env_t   env_new;
-       ssize_t len;
-       char    *res, *saved_buffer = NULL, flag = OBSOLETE_FLAG;
+       char    *saved_buffer = NULL, flag = OBSOLETE_FLAG;
        u32     saved_size, saved_offset, sector = 1;
        int     ret;
 
@@ -62,13 +62,9 @@ int saveenv(void)
                }
        }
 
-       res = (char *)&env_new.data;
-       len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
-       if (len < 0) {
-               error("Cannot export environment: errno = %d\n", errno);
-               return 1;
-       }
-       env_new.crc     = crc32(0, env_new.data, ENV_SIZE);
+       ret = env_export(&env_new);
+       if (ret)
+               return ret;
        env_new.flags   = ACTIVE_FLAG;
 
        if (gd->env_valid == 1) {
@@ -225,10 +221,9 @@ out:
 int saveenv(void)
 {
        u32     saved_size, saved_offset, sector = 1;
-       char    *res, *saved_buffer = NULL;
+       char    *saved_buffer = NULL;
        int     ret = 1;
        env_t   env_new;
-       ssize_t len;
 
        if (!env_flash) {
                env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS,
@@ -260,13 +255,9 @@ int saveenv(void)
                        sector++;
        }
 
-       res = (char *)&env_new.data;
-       len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
-       if (len < 0) {
-               error("Cannot export environment: errno = %d\n", errno);
+       ret = env_export(&env_new);
+       if (ret)
                goto done;
-       }
-       env_new.crc = crc32(0, env_new.data, ENV_SIZE);
 
        puts("Erasing SPI flash...");
        ret = spi_flash_erase(env_flash, CONFIG_ENV_OFFSET,
@@ -299,13 +290,16 @@ int saveenv(void)
 
 void env_relocate_spec(void)
 {
-       char buf[CONFIG_ENV_SIZE];
        int ret;
+       char *buf = NULL;
 
+       buf = (char *)malloc(CONFIG_ENV_SIZE);
        env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
                        CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
        if (!env_flash) {
                set_default_env("!spi_flash_probe() failed");
+               if (buf)
+                       free(buf);
                return;
        }
 
@@ -321,6 +315,8 @@ void env_relocate_spec(void)
                gd->env_valid = 1;
 out:
        spi_flash_free(env_flash);
+       if (buf)
+               free(buf);
        env_flash = NULL;
 }
 #endif