X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial-uclass.c;h=7703c674929ceae005cf7e71d41f88fc9475f68c;hb=0f238dab6d17caabe4f9781d23aaa6087139f2bd;hp=ffcd6d15af2b07049fc5973a68c4478b2fc510ce;hpb=2a055ea53260ac8addeeb94eb671172844bc9106;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index ffcd6d15af..7703c67492 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -5,8 +5,9 @@
 
 #include <common.h>
 #include <dm.h>
-#include <environment.h>
+#include <env_internal.h>
 #include <errno.h>
+#include <malloc.h>
 #include <os.h>
 #include <serial.h>
 #include <stdio_dev.h>
@@ -29,29 +30,31 @@ static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE;
 #if CONFIG_IS_ENABLED(SERIAL_PRESENT)
 static int serial_check_stdout(const void *blob, struct udevice **devp)
 {
-	int node;
+	int node = -1;
+	const char *str, *p, *name;
+	int namelen;
 
 	/* Check for a chosen console */
-	node = fdtdec_get_chosen_node(blob, "stdout-path");
-	if (node < 0) {
-		const char *str, *p, *name;
-
-		/*
-		 * Deal with things like
-		 *	stdout-path = "serial0:115200n8";
-		 *
-		 * We need to look up the alias and then follow it to the
-		 * correct node.
-		 */
-		str = fdtdec_get_chosen_prop(blob, "stdout-path");
-		if (str) {
-			p = strchr(str, ':');
-			name = fdt_get_alias_namelen(blob, str,
-					p ? p - str : strlen(str));
+	str = fdtdec_get_chosen_prop(blob, "stdout-path");
+	if (str) {
+		p = strchr(str, ':');
+		namelen = p ? p - str : strlen(str);
+		node = fdt_path_offset_namelen(blob, str, namelen);
+
+		if (node < 0) {
+			/*
+			 * Deal with things like
+			 *	stdout-path = "serial0:115200n8";
+			 *
+			 * We need to look up the alias and then follow it to
+			 * the correct node.
+			 */
+			name = fdt_get_alias_namelen(blob, str, namelen);
 			if (name)
 				node = fdt_path_offset(blob, name);
 		}
 	}
+
 	if (node < 0)
 		node = fdt_path_offset(blob, "console");
 	if (!uclass_get_device_by_of_offset(UCLASS_SERIAL, node, devp))
@@ -159,6 +162,7 @@ int serial_init(void)
 #if CONFIG_IS_ENABLED(SERIAL_PRESENT)
 	serial_find_console_or_panic();
 	gd->flags |= GD_FLG_SERIAL_READY;
+	serial_setbrg();
 #endif
 
 	return 0;
@@ -294,49 +298,40 @@ void serial_setbrg(void)
 		ops->setbrg(gd->cur_serial_dev, gd->baudrate);
 }
 
-int serial_getconfig(uint *config)
+int serial_getconfig(struct udevice *dev, uint *config)
 {
 	struct dm_serial_ops *ops;
 
-	if (!gd->cur_serial_dev)
-		return 0;
-
-	ops = serial_get_ops(gd->cur_serial_dev);
+	ops = serial_get_ops(dev);
 	if (ops->getconfig)
-		return ops->getconfig(gd->cur_serial_dev, config);
+		return ops->getconfig(dev, config);
 
 	return 0;
 }
 
-int serial_setconfig(uint config)
+int serial_setconfig(struct udevice *dev, uint config)
 {
 	struct dm_serial_ops *ops;
 
-	if (!gd->cur_serial_dev)
-		return 0;
-
-	ops = serial_get_ops(gd->cur_serial_dev);
+	ops = serial_get_ops(dev);
 	if (ops->setconfig)
-		return ops->setconfig(gd->cur_serial_dev, config);
+		return ops->setconfig(dev, config);
 
 	return 0;
 }
 
-int serial_getinfo(struct serial_device_info *info)
+int serial_getinfo(struct udevice *dev, struct serial_device_info *info)
 {
 	struct dm_serial_ops *ops;
 
-	if (!gd->cur_serial_dev)
-		return -ENODEV;
-
 	if (!info)
 		return -EINVAL;
 
 	info->baudrate = gd->baudrate;
 
-	ops = serial_get_ops(gd->cur_serial_dev);
+	ops = serial_get_ops(dev);
 	if (ops->getinfo)
-		return ops->getinfo(gd->cur_serial_dev, info);
+		return ops->getinfo(dev, info);
 
 	return -EINVAL;
 }