From 9b67de66810c5bff9d69b69d01f96d4d3be12bca Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 31 Mar 2010 18:27:03 +0200
Subject: u-boot-tools: Implement fw_getenv for console usage

---
 env/Makefile      |  1 +
 env/fw_env_main.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

(limited to 'env')

diff --git a/env/Makefile b/env/Makefile
index 2004a39..9158bee 100644
--- a/env/Makefile
+++ b/env/Makefile
@@ -13,6 +13,7 @@ romfs:
 	test -e $(ROMFSDIR)/etc/fw_env.config || $(ROMFSINST) -d /etc/fw_env.config
 	$(ROMFSINST) -s fw_env /bin/fw_printenv
 	$(ROMFSINST) -s fw_env /bin/fw_setenv
+	$(ROMFSINST) -s fw_env /bin/fw_getenv
 
 clean:
 	-rm -f *.o fw_env *.gdb
diff --git a/env/fw_env_main.c b/env/fw_env_main.c
index 7f631c4..3e022ed 100644
--- a/env/fw_env_main.c
+++ b/env/fw_env_main.c
@@ -46,6 +46,7 @@
 
 #define	CMD_PRINTENV	"fw_printenv"
 #define CMD_SETENV	"fw_setenv"
+#define CMD_GETENV	"fw_getenv"
 
 int
 main(int argc, char *argv[])
@@ -71,6 +72,19 @@ main(int argc, char *argv[])
 
 		return (EXIT_SUCCESS);
 
+	} else if (strcmp(cmdname, CMD_GETENV) == 0) {
+
+		if (argc > 1) {
+			while (--argc) {
+				char *val = fw_getenv(argv[argc]);
+
+				if (val)
+					printf("%s\n", val);
+				else
+					fprintf(stderr, "%s: no such variable in environment\n", argv[argc]);
+			}
+		}
+		return (EXIT_SUCCESS);
 	}
 
 	fprintf (stderr,
-- 
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