Hi Simon,

On 2016年06月30日 23:23, Simon Glass wrote:
Hi Ziyuan,

On 30 June 2016 at 00:21, Ziyuan Xu <xzy...@rock-chips.com> wrote:
Redefine RX FIFO size & TX FIFO size for rk3288.

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

  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..a0617c8 100644
--- a/drivers/usb/gadget/dwc2_udc_otg_regs.h
+++ b/drivers/usb/gadget/dwc2_udc_otg_regs.h
@@ -130,8 +130,14 @@ struct dwc2_usbotg_reg {
  #define HIGH_SPEED_CONTROL_PKT_SIZE    64
  #define HIGH_SPEED_BULK_PKT_SIZE       512

+#ifdef CONFIG_ROCKCHIP_RK3288
+#define RX_FIFO_SIZE                   (275*4)
+#define NPTX_FIFO_SIZE                 (16*4)
+#else
  #define RX_FIFO_SIZE                   (1024*4)
  #define NPTX_FIFO_SIZE                 (1024*4)
+#endif
I cannot see where this is used. Can you explain? Also can you add a
reason for the change in your commit message?
The total FIFO size of dwc2 on Rockchip SoCs is shorter than the existent, so redefined
them to fit Rockchip SoCs.
+
  #define PTX_FIFO_SIZE                  (1536*1)

  #define DEPCTL_TXFNUM_0                (0x0<<22)
--
1.9.1


Regards,
Simon





_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to