Re: [Linaro-uefi] [PATCH 6/9] Platforms/Hisilicon/HiKey: support designware USB controller

On 02/03/2017 11:13 PM, Haojian Zhuang wrote:

Support Designware USB device controller on HiKey platform.

Hi,

Are there plans to support this controller as a USB host rather than just a fastboot device?

Thanks,

Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang haojian.zhuang@linaro.org

---

.../Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.c | 266 +++++++++++++++++++++ .../Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.inf | 46 ++++ 2 files changed, 312 insertions(+) create mode 100644 Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.c create mode 100644 Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.inf

diff --git a/Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.c b/Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.c new file mode 100644 index 0000000..60ad4d6 --- /dev/null +++ b/Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.c @@ -0,0 +1,266 @@ +/** @file +* +* Copyright (c) 2015-2017, Linaro. All rights reserved. +* +* This program and the accompanying materials +* are licensed and made available under the terms and conditions of the BSD License +* which accompanies this distribution. The full text of the license may be found at +* http://opensource.org/licenses/bsd-license.php +* +* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +* +**/

+#include <Library/BaseMemoryLib.h> +#include <Library/DebugLib.h> +#include <Library/IoLib.h> +#include <Library/TimerLib.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiLib.h> +#include <Library/UefiRuntimeServicesTableLib.h>

+#include <Protocol/EmbeddedGpio.h> +#include <Protocol/DwUsb.h>

+#include <Hi6220.h>

+#define USB_SEL_GPIO0_3 3 // GPIO 0_3 +#define USB_5V_HUB_EN 7 // GPIO 0_7 +#define USB_ID_DET_GPIO2_5 21 // GPIO 2_5 +#define USB_VBUS_DET_GPIO2_6 22 // GPIO 2_6

+// Jumper on pin5-6 of J15 determines whether boot to fastboot +#define DETECT_J15_FASTBOOT 24 // GPIO 3_0

+STATIC EMBEDDED_GPIO *mGpio;

+STATIC +VOID +HiKeyDetectUsbModeInit (

• IN VOID
• )

+{

• EFI_STATUS Status;
• /* set pullup on both GPIO2_5 & GPIO2_6. It's required for inupt. */
• MmioWrite32 (0xf8001864, 1);
• MmioWrite32 (0xf8001868, 1);
• Status = gBS->LocateProtocol (&gEmbeddedGpioProtocolGuid, NULL, (VOID **)&mGpio);
• ASSERT_EFI_ERROR (Status);
• Status = mGpio->Set (mGpio, USB_SEL_GPIO0_3, GPIO_MODE_OUTPUT_0);
• ASSERT_EFI_ERROR (Status);
• Status = mGpio->Set (mGpio, USB_5V_HUB_EN, GPIO_MODE_OUTPUT_0);
• ASSERT_EFI_ERROR (Status);
• MicroSecondDelay (1000);
• Status = mGpio->Set (mGpio, USB_ID_DET_GPIO2_5, GPIO_MODE_INPUT);
• ASSERT_EFI_ERROR (Status);
• Status = mGpio->Set (mGpio, USB_VBUS_DET_GPIO2_6, GPIO_MODE_INPUT);
• ASSERT_EFI_ERROR (Status);

+}

+UINTN +HiKeyGetUsbMode (

• IN VOID
• )

+{ +#if 0

• EFI_STATUS Status;
• UINTN GpioId, GpioVbus;
• UINTN Value;
• Status = mGpio->Get (mGpio, USB_ID_DET_GPIO2_5, &Value);
• ASSERT_EFI_ERROR (Status);
• GpioId = Value;
• Status = mGpio->Get (mGpio, USB_VBUS_DET_GPIO2_6, &Value);
• ASSERT_EFI_ERROR (Status);
• GpioVbus = Value;

+DEBUG ((DEBUG_ERROR, "#%a, %d, GpioId:%d, GpioVbus:%d\n", __func__, __LINE__, GpioId, GpioVbus));

• if ((GpioId == 1) && (GpioVbus == 0)) {
• return USB_DEVICE_MODE;
• } else if ((GpioId == 0) && (GpioVbus == 1)) {
• return USB_CABLE_NOT_ATTACHED;
• }
• return USB_HOST_MODE;

+#else

• return USB_DEVICE_MODE;

+#endif +}

+EFI_STATUS +HiKeyUsbPhyInit (

• IN UINT8 Mode
• )

+{

• UINTN Value;
• UINT32 Data;
• HiKeyDetectUsbModeInit ();
• //setup clock
• MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN0, BIT4);
• do {

•   Value = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_CLKSTAT0);
  

• } while ((Value & BIT4) == 0);
• //setup phy
• Data = RST0_USBOTG_BUS | RST0_POR_PICOPHY |

•       RST0_USBOTG | RST0_USBOTG_32K;
  

• MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS0, Data);
• do {
• Value = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_RSTSTAT0);
• Value &= Data;
• } while (Value);
• Value = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_CTRL4);
• Value &= ~(CTRL4_PICO_SIDDQ | CTRL4_FPGA_EXT_PHY_SEL |

•         CTRL4_OTG_PHY_SEL);
  

• Value |= CTRL4_PICO_VBUSVLDEXT | CTRL4_PICO_VBUSVLDEXTSEL;
• MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CTRL4, Value);
• MicroSecondDelay (1000);
• //If Mode = 1, USB in Device Mode
• //If Mode = 0, USB in Host Mode
• if (Mode == USB_DEVICE_MODE) {
• if (HiKeyGetUsbMode () == USB_DEVICE_MODE) {

•  DEBUG ((DEBUG_ERROR, "usb work as device mode.\n"));
  

• } else {

•  return EFI_INVALID_PARAMETER;
  

• }

• Value = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_CTRL5);
  

• Value &= ~CTRL5_PICOPHY_BC_MODE;
  

• MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CTRL5, Value);
  

• MicroSecondDelay (20000);
  

• } else {
• if (HiKeyGetUsbMode () == USB_HOST_MODE) {

•  DEBUG ((DEBUG_ERROR, "usb work as host mode.\n"));
  

• } else {

•  return EFI_INVALID_PARAMETER;
  

• }
• /*CTRL5*/
• Data = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_CTRL5);
• Data &= ~CTRL5_PICOPHY_BC_MODE;
• Data |= CTRL5_USBOTG_RES_SEL | CTRL5_PICOPHY_ACAENB |

•        CTRL5_PICOPHY_VDATDETENB | CTRL5_PICOPHY_DCDENB;
  

• MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CTRL5, Data);
• MicroSecondDelay (20000);
• MmioWrite32 (PERI_CTRL_BASE + 0x018, 0x70533483); //EYE_PATTERN
• MicroSecondDelay (5000);
• }
• return EFI_SUCCESS;

+}

+EFI_STATUS +EFIAPI +HiKeyUsbGetLang (

• OUT CHAR16 *Lang,
• OUT UINT8 *Length
• )

+{

• if ((Lang == NULL) || (Length == NULL)) {
• return EFI_INVALID_PARAMETER;
• }
• Lang[0] = 0x409;
• *Length = sizeof (CHAR16);
• return EFI_SUCCESS;

+}

+EFI_STATUS +EFIAPI +HiKeyUsbGetManuFacturer (

• OUT CHAR16 *ManuFacturer,
• OUT UINT8 *Length
• )

+{

• UINTN VariableSize;
• CHAR16 DataUnicode[MANU_FACTURER_STRING_LENGTH];
• if ((ManuFacturer == NULL) || (Length == NULL)) {
• return EFI_INVALID_PARAMETER;
• }
• VariableSize = MANU_FACTURER_STRING_LENGTH * sizeof (CHAR16);
• ZeroMem (DataUnicode, MANU_FACTURER_STRING_LENGTH * sizeof(CHAR16));
• StrCpy (DataUnicode, L"96Boards");
• CopyMem (ManuFacturer, DataUnicode, VariableSize);
• *Length = VariableSize;
• return EFI_SUCCESS;

+}

+EFI_STATUS +EFIAPI +HiKeyUsbGetProduct (

• OUT CHAR16 *Product,
• OUT UINT8 *Length
• )

+{

• UINTN VariableSize;
• CHAR16 DataUnicode[PRODUCT_STRING_LENGTH];
• if ((Product == NULL) || (Length == NULL)) {
• return EFI_INVALID_PARAMETER;
• }
• VariableSize = PRODUCT_STRING_LENGTH * sizeof (CHAR16);
• ZeroMem (DataUnicode, PRODUCT_STRING_LENGTH * sizeof(CHAR16));
• StrCpy (DataUnicode, L"HiKey");
• CopyMem (Product, DataUnicode, VariableSize);
• *Length = VariableSize;
• return EFI_SUCCESS;

+}

+EFI_STATUS +EFIAPI +HiKeyUsbGetSerialNo (

• OUT CHAR16 *SerialNo,
• OUT UINT8 *Length
• )

+{

• UINTN VariableSize;
• CHAR16 DataUnicode[SERIAL_STRING_LENGTH];
• if ((SerialNo == NULL) || (Length == NULL)) {
• return EFI_INVALID_PARAMETER;
• }
• VariableSize = SERIAL_STRING_LENGTH * sizeof (CHAR16);
• ZeroMem (DataUnicode, SERIAL_STRING_LENGTH * sizeof(CHAR16));
• StrCpy (DataUnicode, L"0123456789abcdef");
• CopyMem (SerialNo, DataUnicode, VariableSize);
• *Length = VariableSize;
• return EFI_SUCCESS;

+}

+DW_USB_PROTOCOL mDwUsbDevice = {

• HiKeyUsbGetLang,
• HiKeyUsbGetManuFacturer,
• HiKeyUsbGetProduct,
• HiKeyUsbGetSerialNo,
• HiKeyUsbPhyInit

+};

+EFI_STATUS +EFIAPI +HiKeyUsbEntryPoint (

• IN EFI_HANDLE ImageHandle,
• IN EFI_SYSTEM_TABLE *SystemTable
• )

+{

• EFI_STATUS Status;
• Status = gBS->InstallProtocolInterface (

•              &ImageHandle,
  

•              &gDwUsbProtocolGuid,
  

•              EFI_NATIVE_INTERFACE,
  

•              &mDwUsbDevice
  

•              );
  

• if (EFI_ERROR (Status)) {
• return Status;
• }
• return Status;

+} diff --git a/Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.inf b/Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.inf new file mode 100644 index 0000000..75ff599 --- /dev/null +++ b/Platforms/Hisilicon/HiKey/HiKeyUsbDxe/HiKeyUsbDxe.inf @@ -0,0 +1,46 @@ +#/** @file +# +# Copyright (c) 2015-2017, Linaro. All rights reserved. +# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# +#**/

+[Defines]

• INF_VERSION = 0x00010019
• BASE_NAME = HiKeyUsbDxe
• FILE_GUID = c5c7089e-9b00-448c-8b23-a552688e2833
• MODULE_TYPE = UEFI_DRIVER
• VERSION_STRING = 1.0
• ENTRY_POINT = HiKeyUsbEntryPoint

+[Sources.common]

• HiKeyUsbDxe.c

+[LibraryClasses]

• DebugLib
• IoLib
• TimerLib
• UefiBootServicesTableLib
• UefiDriverEntryPoint

+[Protocols]

• gDwUsbProtocolGuid
• gEfiDriverBindingProtocolGuid
• gEmbeddedGpioProtocolGuid

+[Packages]

• MdePkg/MdePkg.dec
• MdeModulePkg/MdeModulePkg.dec
• EmbeddedPkg/EmbeddedPkg.dec
• OpenPlatformPkg/Drivers/Usb/DwUsbDxe/DwUsbDxe.dec
• OpenPlatformPkg/Platforms/Hisilicon/HiKey/HiKey.dec

+[Depex]

• BEFORE gDwUsbDeviceGuid