[U-Boot] [PATCH 3/4] USB:gadget:designware Support high speed

[Amit Virdi]

From: Vipin KUMAR <vipin.kumar at st.com>

This patch adds the support for usb device high speed for designware peripheral.

Signed-off-by: Vipin Kumar <vipin.kumar at st.com>
Signed-off-by: Amit Virdi <amit.virdi at st.com>
---
 drivers/usb/gadget/designware_udc.c |   13 +++++++++----
 include/usb/designware_udc.h        |    3 +++
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/designware_udc.c b/drivers/usb/gadget/designware_udc.c
index 3c20f3d..d4b53a2 100644
--- a/drivers/usb/gadget/designware_udc.c
+++ b/drivers/usb/gadget/designware_udc.c
@@ -566,7 +566,7 @@ int udc_init(void)
 	writel(~0x0, &udc_regs_p->dev_int_mask);
 	writel(~0x0, &udc_regs_p->endp_int_mask);
 
-	writel(DEV_CONF_FS_SPEED | DEV_CONF_REMWAKEUP | DEV_CONF_SELFPOW |
+	writel(DEV_CONF_HS_SPEED | DEV_CONF_REMWAKEUP | DEV_CONF_SELFPOW |
 	       DEV_CONF_PHYINT_16, &udc_regs_p->dev_conf);
 
 	writel(DEV_CNTL_SOFTDISCONNECT, &udc_regs_p->dev_cntl);
@@ -577,6 +577,11 @@ int udc_init(void)
 	return 0;
 }
 
+int is_usbd_high_speed(void)
+{
+	return (readl(&udc_regs_p->dev_stat) & DEV_STAT_ENUM) ? 0 : 1;
+}
+
 /*
  * udc_setup_ep - setup endpoint
  * Associate a physical endpoint with endpoint_instance
@@ -792,7 +797,7 @@ void udc_startup_events(struct usb_device_instance *device)
 /*
  * Plug detection interrupt handling
  */
-void dw_udc_plug_irq(void)
+static void dw_udc_plug_irq(void)
 {
 	if (readl(&plug_regs_p->plug_state) & PLUG_STATUS_ATTACHED) {
 		/*
@@ -816,7 +821,7 @@ void dw_udc_plug_irq(void)
 /*
  * Device interrupt handling
  */
-void dw_udc_dev_irq(void)
+static void dw_udc_dev_irq(void)
 {
 	if (readl(&udc_regs_p->dev_int) & DEV_INT_USBRESET) {
 		writel(~0x0, &udc_regs_p->endp_int_mask);
@@ -886,7 +891,7 @@ void dw_udc_dev_irq(void)
 /*
  * Endpoint interrupt handling
  */
-void dw_udc_endpoint_irq(void)
+static void dw_udc_endpoint_irq(void)
 {
 	while (readl(&udc_regs_p->endp_int) & ENDP0_INT_CTRLOUT) {
 
diff --git a/include/usb/designware_udc.h b/include/usb/designware_udc.h
index ae98e8c..8d48ae9 100644
--- a/include/usb/designware_udc.h
+++ b/include/usb/designware_udc.h
@@ -197,6 +197,9 @@ struct udcfifo_regs {
 #define  UDC_INT_PACKET_SIZE		64
 #define  UDC_OUT_ENDPOINT		2
 #define  UDC_BULK_PACKET_SIZE		64
+#if defined(CONFIG_USBD_HS)
+#define  UDC_BULK_HS_PACKET_SIZE	512
+#endif
 #define  UDC_IN_ENDPOINT		3
 #define  UDC_OUT_PACKET_SIZE		64
 #define  UDC_IN_PACKET_SIZE		64
-- 
1.7.2.2