X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fenv_nvram.c;h=726eaac55efd3ceb1ee341d6f1efbbe9dcd41540;hb=d88af4da9a8d694e2cfd98a2deefedd472817183;hp=6e90f2bcb53d82c30422beff96933794444ea001;hpb=2e6e1772c0e34871769be4aef79748fe3e47d953;p=karo-tx-uboot.git

diff --git a/common/env_nvram.c b/common/env_nvram.c
index 6e90f2bcb5..726eaac55e 100644
--- a/common/env_nvram.c
+++ b/common/env_nvram.c
@@ -52,21 +52,19 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
 extern void *nvram_read(void *dest, const long src, size_t count);
 extern void nvram_write(long dest, const void *src, size_t count);
-env_t *env_ptr = NULL;
+env_t *env_ptr;
 #else
 env_t *env_ptr = (env_t *)CONFIG_ENV_ADDR;
 #endif
 
-char * env_name_spec = "NVRAM";
-
-extern uchar default_environment[];
+char *env_name_spec = "NVRAM";
 
 uchar env_get_char_spec(int index)
 {
 #ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE
 	uchar c;
 
-	nvram_read(&c, CONFIG_ENV_ADDR+index, 1);
+	nvram_read(&c, CONFIG_ENV_ADDR + index, 1);
 
 	return c;
 #else
@@ -81,7 +79,7 @@ void env_relocate_spec(void)
 #if defined(CONFIG_SYS_NVRAM_ACCESS_ROUTINE)
 	nvram_read(buf, CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
 #else
-	memcpy(buf, (void*)CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
+	memcpy(buf, (void *)CONFIG_ENV_ADDR, CONFIG_ENV_SIZE);
 #endif
 	env_import(buf, 1);
 }
@@ -94,7 +92,7 @@ int saveenv(void)
 	int	rcode = 0;
 
 	res = (char *)&env_new.data;
-	len = hexport('\0', &res, ENV_SIZE);
+	len = hexport_r(&env_htab, '\0', &res, ENV_SIZE, 0, NULL);
 	if (len < 0) {
 		error("Cannot export environment: errno = %d\n", errno);
 		return 1;
@@ -110,7 +108,6 @@ int saveenv(void)
 	return rcode;
 }
 
-
 /*
  * Initialize Environment use
  *
@@ -123,18 +120,19 @@ int env_init(void)
 	uchar data[ENV_SIZE];
 
 	nvram_read(&crc, CONFIG_ENV_ADDR, sizeof(ulong));
-	nvram_read(data, CONFIG_ENV_ADDR+sizeof(ulong), ENV_SIZE);
+	nvram_read(data, CONFIG_ENV_ADDR + sizeof(ulong), ENV_SIZE);
 
 	if (crc32(0, data, ENV_SIZE) == crc) {
-		gd->env_addr  = (ulong)CONFIG_ENV_ADDR + sizeof(long);
+		gd->env_addr	= (ulong)CONFIG_ENV_ADDR + sizeof(long);
 #else
 	if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) {
-		gd->env_addr  = (ulong)&(env_ptr->data);
+		gd->env_addr	= (ulong)&env_ptr->data;
 #endif
-		gd->env_valid = 1;
+		gd->env_valid	= 1;
 	} else {
-		gd->env_addr  = (ulong)&default_environment[0];
-		gd->env_valid = 0;
+		gd->env_addr	= (ulong)&default_environment[0];
+		gd->env_valid	= 0;
 	}
-	return (0);
+
+	return 0;
 }