[PATCH 6/7] bootm: switch globalvar to it's own device

[Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 commands/bootm.c |   20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/commands/bootm.c b/commands/bootm.c
index 483e6a1..830def4 100644
--- a/commands/bootm.c
+++ b/commands/bootm.c
@@ -48,6 +48,12 @@
 #include <asm-generic/memory_layout.h>
 
 static LIST_HEAD(handler_list);
+static struct device_d *bootm_dev;
+
+static const char* bootm_get_global(const char * var)
+{
+	return dev_get_param(bootm_dev, var);
+}
 
 /*
  * Additional oftree size for the fixed tree
@@ -286,10 +292,10 @@ static int do_bootm(int argc, char *argv[])
 	data.verify = 0;
 	data.verbose = 0;
 
-	oftree = getenv("global.bootm.oftree");
-	os_file = getenv("global.bootm.image");
+	oftree = bootm_get_global("oftree");
+	os_file = bootm_get_global("image");
 	if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
-		initrd_file = getenv("global.bootm.initrd");
+		initrd_file = bootm_get_global("initrd");
 
 	while ((opt = getopt(argc, argv, BOOTM_OPTS)) > 0) {
 		switch(opt) {
@@ -459,11 +465,11 @@ err_out:
 
 static int bootm_init(void)
 {
-
-	globalvar_add_simple("bootm.image");
-	globalvar_add_simple("bootm.oftree");
+	bootm_dev = global_add_device("bootm");
+	global_add_simple(bootm_dev, "image");
+	global_add_simple(bootm_dev, "oftree");
 	if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
-		globalvar_add_simple("bootm.initrd");
+		global_add_simple(bootm_dev, "initrd");
 
 	return 0;
 }
-- 
1.7.10.4


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