add a add_mem_device function

Add a helper function for boards to register their memory
devices. This makes the board code smaller and also helps
getting rid of map_base and struct memory_platform_data.

And switch all of the memory to it

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 3 insertions, 13 deletions

diff --git a/common/startup.c b/common/startup.c
index 2e28cb2264..bf67aef152 100644
--- a/common/startup.c
+++ b/common/startup.c
@@ -82,21 +82,11 @@ void early_init (void)
 #ifdef CONFIG_DEFAULT_ENVIRONMENT
 #include <generated/barebox_default_env.h>
 
-static struct memory_platform_data default_env_platform_data = {
-	.name = "defaultenv",
-};
-
-static struct device_d default_env_dev = {
-	.id		= -1,
-	.name		= "mem",
-	.platform_data	= &default_env_platform_data,
-};
-
 static int register_default_env(void)
 {
-	default_env_dev.map_base = (unsigned long)default_environment;
-	default_env_dev.size = sizeof(default_environment);
-	register_device(&default_env_dev);
+	add_mem_device("defaultenv", (unsigned long)default_environment,
+		       sizeof(default_environment),
+		       IORESOURCE_MEM_WRITEABLE);
 	return 0;
 }