From: Lukasz Majewski <l.majewski@samsung.com>
Date: Tue, 29 Jul 2014 09:10:44 +0000 (+0200)
Subject: samsung: dfu: Provide correct Vendor and Product IDs for UMS gadget
X-Git-Tag: v2014.10-rc2~123
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8fc171318e352ae191cdf527252e9166a56851ab;p=oweals%2Fu-boot.git

samsung: dfu: Provide correct Vendor and Product IDs for UMS gadget

It is necessary to provide the same Vendor and Product IDs as the one in
the original Linux kernel code.

Without this change the USB mass storage gadget is not working with Windows7.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile
index 41d0cc3814..93347ef000 100644
--- a/board/samsung/common/Makefile
+++ b/board/samsung/common/Makefile
@@ -6,7 +6,7 @@
 #
 
 obj-$(CONFIG_SOFT_I2C_MULTI_BUS) += multi_i2c.o
-obj-$(CONFIG_THOR_FUNCTION) += thor.o
+obj-$(CONFIG_USBDOWNLOAD_GADGET) += gadget.o
 obj-$(CONFIG_MISC_COMMON) += misc.o
 
 ifndef CONFIG_SPL_BUILD
diff --git a/board/samsung/common/gadget.c b/board/samsung/common/gadget.c
new file mode 100644
index 0000000000..6a1e57f164
--- /dev/null
+++ b/board/samsung/common/gadget.c
@@ -0,0 +1,24 @@
+/*
+ *  Copyright (C) 2013 Samsung Electronics
+ *  Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/usb/ch9.h>
+
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
+{
+	if (!strcmp(name, "usb_dnl_thor")) {
+		put_unaligned(CONFIG_G_DNL_THOR_VENDOR_NUM, &dev->idVendor);
+		put_unaligned(CONFIG_G_DNL_THOR_PRODUCT_NUM, &dev->idProduct);
+	} else if (!strcmp(name, "usb_dnl_ums")) {
+		put_unaligned(CONFIG_G_DNL_UMS_VENDOR_NUM, &dev->idVendor);
+		put_unaligned(CONFIG_G_DNL_UMS_PRODUCT_NUM, &dev->idProduct);
+	} else {
+		put_unaligned(CONFIG_G_DNL_VENDOR_NUM, &dev->idVendor);
+		put_unaligned(CONFIG_G_DNL_PRODUCT_NUM, &dev->idProduct);
+	}
+	return 0;
+}
diff --git a/board/samsung/common/thor.c b/board/samsung/common/thor.c
deleted file mode 100644
index 1c7630df08..0000000000
--- a/board/samsung/common/thor.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  Copyright (C) 2013 Samsung Electronics
- *  Lukasz Majewski <l.majewski@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/usb/ch9.h>
-
-int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
-{
-	if (!strcmp(name, "usb_dnl_thor")) {
-		put_unaligned(CONFIG_G_DNL_THOR_VENDOR_NUM, &dev->idVendor);
-		put_unaligned(CONFIG_G_DNL_THOR_PRODUCT_NUM, &dev->idProduct);
-	} else {
-		put_unaligned(CONFIG_G_DNL_VENDOR_NUM, &dev->idVendor);
-		put_unaligned(CONFIG_G_DNL_PRODUCT_NUM, &dev->idProduct);
-	}
-	return 0;
-}
diff --git a/include/configs/exynos4-dt.h b/include/configs/exynos4-dt.h
index 44e6ab4ef3..7dac1a3717 100644
--- a/include/configs/exynos4-dt.h
+++ b/include/configs/exynos4-dt.h
@@ -105,6 +105,8 @@
 #define CONFIG_G_DNL_PRODUCT_NUM 0x6601
 #define CONFIG_G_DNL_THOR_VENDOR_NUM CONFIG_G_DNL_VENDOR_NUM
 #define CONFIG_G_DNL_THOR_PRODUCT_NUM 0x685D
+#define CONFIG_G_DNL_UMS_VENDOR_NUM 0x0525
+#define CONFIG_G_DNL_UMS_PRODUCT_NUM 0xA4A5
 #define CONFIG_G_DNL_MANUFACTURER "Samsung"
 
 /* Miscellaneous configurable options */