[U-Boot] [PATCH v3 2/4] usb: dwc2-otg: re-define fifo-size for Rockchip SoCs

[Ziyuan Xu]

From: Xu Ziyuan <xzy.xu at rock-chips.com>

The total FIFO size of dwc2 on Rockchip SoCs is shorter than the
existen, so re-define them to fit Rockchip SoCs.

Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>

---

Changes in v3: None
Changes in v2:
- Update detailed commit message
- Modify the macro's values

 drivers/usb/gadget/dwc2_udc_otg_regs.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/usb/gadget/dwc2_udc_otg_regs.h b/drivers/usb/gadget/dwc2_udc_otg_regs.h
index 78ec90e..6004a4b 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_regs.h
+++ b/drivers/usb/gadget/dwc2_udc_otg_regs.h
@@ -130,9 +130,15 @@ struct dwc2_usbotg_reg {
 #define HIGH_SPEED_CONTROL_PKT_SIZE	64
 #define HIGH_SPEED_BULK_PKT_SIZE	512
 
+#ifdef CONFIG_ARCH_ROCKCHIP
+#define RX_FIFO_SIZE			(512*4)
+#define NPTX_FIFO_SIZE			(16*4)
+#define PTX_FIFO_SIZE			(128*4)
+#else
 #define RX_FIFO_SIZE			(1024*4)
 #define NPTX_FIFO_SIZE			(1024*4)
 #define PTX_FIFO_SIZE			(1536*1)
+#endif
 
 #define DEPCTL_TXFNUM_0		(0x0<<22)
 #define DEPCTL_TXFNUM_1		(0x1<<22)
-- 
1.9.1