[U-Boot] [PATCH v2 1/2] warp: Add USB Mass Storage support

Fabio Estevam
2015-02-28T18:16:42Z

From: Fabio Estevam <fabio.estevam@freescale.com>

With UMS support we are able to flash the eMMC from U-boot, which is very
convenient.

Add UMS support to make the eMMC flashing process easier.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v1:
- Use the standard 'USB Mass Storage' term

board/warp/warp.c | 6 ++++++
include/configs/warp.h | 26 ++++++++++++++++++++++++++
2 files changed, 32 insertions(+)

diff --git a/board/warp/warp.c b/board/warp/warp.c
index 3b275c2..21ac5e7 100644
--- a/board/warp/warp.c
+++ b/board/warp/warp.c
@@ -21,6 +21,7 @@
#include <watchdog.h>
#include <fsl_esdhc.h>
#include <mmc.h>
+#include <usb.h>

DECLARE_GLOBAL_DATA_PTR;

@@ -82,6 +83,11 @@ int board_mmc_init(bd_t *bis)
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}

+int board_usb_phy_mode(int port)
+{
+ return USB_INIT_DEVICE;
+}
+
int board_early_init_f(void)
{
setup_iomux_uart();
diff --git a/include/configs/warp.h b/include/configs/warp.h
index 82036e4..cfc2323 100644
--- a/include/configs/warp.h
+++ b/include/configs/warp.h
@@ -120,6 +120,32 @@
#define CONFIG_CMD_CACHE
#endif

+/* USB Configs */
+#define CONFIG_CMD_USB
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */
+#endif
+
+#define CONFIG_CI_UDC
+#define CONFIG_USBD_HS
+#define CONFIG_USB_GADGET_DUALSPEED
+
+#define CONFIG_USB_GADGET
+#define CONFIG_CMD_USB_MASS_STORAGE
+#define CONFIG_USB_GADGET_MASS_STORAGE
+#define CONFIG_USBDOWNLOAD_GADGET
+#define CONFIG_USB_GADGET_VBUS_DRAW 2
+
+#define CONFIG_G_DNL_VENDOR_NUM 0x0525
+#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5
+#define CONFIG_G_DNL_MANUFACTURER "FSL"
+
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
--
1.9.1