3 files changed, 32 insertions, 0 deletions
diff --git a/cmd/elf.c b/cmd/elf.c
index f874073280d..038796498c0 100644
--- a/cmd/elf.c
+++ b/cmd/elf.c
@@ -16,6 +16,7 @@
 #include <common.h>
 #include <command.h>
 #include <elf.h>
+#include <environment.h>
 #include <net.h>
 #include <vxworks.h>
 #ifdef CONFIG_X86
diff --git a/cmd/ethsw.c b/cmd/ethsw.c
index b600965e8ad..92a60b4515b 100644
--- a/cmd/ethsw.c
+++ b/cmd/ethsw.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <environment.h>
 #include <errno.h>
 #include <env_flags.h>
 #include <ethsw.h>
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index 4cb25b82486..9838678262d 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -341,6 +341,36 @@ ulong env_get_hex(const char *varname, ulong default_val)
 	return value;
 }
 
+void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr)
+{
+	char *end;
+	int i;
+
+	for (i = 0; i < 6; ++i) {
+		enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+		if (addr)
+			addr = (*end) ? end + 1 : end;
+	}
+}
+
+int eth_env_get_enetaddr(const char *name, uint8_t *enetaddr)
+{
+	eth_parse_enetaddr(env_get(name), enetaddr);
+	return is_valid_ethaddr(enetaddr);
+}
+
+int eth_env_set_enetaddr(const char *name, const uint8_t *enetaddr)
+{
+	char buf[ARP_HLEN_ASCII + 1];
+
+	if (eth_env_get_enetaddr(name, (uint8_t *)buf))
+		return -EEXIST;
+
+	sprintf(buf, "%pM", enetaddr);
+
+	return env_set(name, buf);
+}
+
 #ifndef CONFIG_SPL_BUILD
 static int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {