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- /** @file
- *
- * Copyright (c) 2018, Linaro. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-2-Clause-Patent
- *
- **/
- #include <Library/UefiBootServicesTableLib.h>
- #include <Protocol/EmbeddedGpio.h>
- GPIO_CONTROLLER gGpioDevice[] = {
- //
- // { base address, gpio index, gpio count }
- //
- { 0xf8011000, 0, 8 }, // GPIO0
- { 0xf8012000, 8, 8 }, // GPIO1
- { 0xf8013000, 16, 8 }, // GPIO2
- { 0xf8014000, 24, 8 }, // GPIO3
- { 0xf7020000, 32, 8 }, // GPIO4
- { 0xf7021000, 40, 8 }, // GPIO5
- { 0xf7022000, 48, 8 }, // GPIO6
- { 0xf7023000, 56, 8 }, // GPIO7
- { 0xf7024000, 64, 8 }, // GPIO8
- { 0xf7025000, 72, 8 }, // GPIO9
- { 0xf7026000, 80, 8 }, // GPIO10
- { 0xf7027000, 88, 8 }, // GPIO11
- { 0xf7028000, 96, 8 }, // GPIO12
- { 0xf7029000, 104, 8 }, // GPIO13
- { 0xf702a000, 112, 8 }, // GPIO14
- { 0xf702b000, 120, 8 }, // GPIO15
- { 0xf702c000, 128, 8 }, // GPIO16
- { 0xf702d000, 136, 8 }, // GPIO17
- { 0xf702e000, 144, 8 }, // GPIO18
- { 0xf702f000, 152, 8 } // GPIO19
- };
- PLATFORM_GPIO_CONTROLLER gPlatformGpioDevice = {
- //
- // { global gpio count, gpio controller counter, GPIO_CONTROLLER }
- //
- 160, 20, gGpioDevice
- };
- EFI_STATUS
- EFIAPI
- HiKeyGpioEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
- {
- EFI_STATUS Status;
- EFI_HANDLE Handle;
- // Install the Embedded Platform GPIO Protocol onto a new handle
- Handle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces(
- &Handle,
- &gPlatformGpioProtocolGuid, &gPlatformGpioDevice,
- NULL
- );
- if (EFI_ERROR(Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- }
- return Status;
- }
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