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

-- Ard. >> >> 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 >> >