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Last change
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Devices/EFI/FirmwareNew: Merge edk2-stable202502 from the vendor branch and make it build for the important platforms, bugref:4643
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| 1 | /** @file
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| 2 | *
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| 3 | * Copyright (c) 2023, Ampere Computing LLC. All rights reserved.<BR>
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| 4 | * Copyright (c) 2013-2017, ARM Limited. All rights reserved.
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| 5 | *
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| 6 | * SPDX-License-Identifier: BSD-2-Clause-Patent
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| 7 | *
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| 8 | * @par Reference(s):
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| 9 | * - Generic Watchdog specification in Arm Base System Architecture 1.0C:
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| 10 | * https://developer.arm.com/documentation/den0094/c/
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| 11 | **/
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| 12 |
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| 13 | #ifndef GENERIC_WATCHDOG_H_
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| 14 | #define GENERIC_WATCHDOG_H_
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| 15 |
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| 16 | // Refresh Frame:
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| 17 | #define GENERIC_WDOG_REFRESH_REG ((UINTN)PcdGet64 (PcdGenericWatchdogRefreshBase) + 0x000)
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| 18 |
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| 19 | // Control Frame:
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| 20 | #define GENERIC_WDOG_CONTROL_STATUS_REG ((UINTN)PcdGet64 (PcdGenericWatchdogControlBase) + 0x000)
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| 21 | #define GENERIC_WDOG_OFFSET_REG_LOW ((UINTN)PcdGet64 (PcdGenericWatchdogControlBase) + 0x008)
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| 22 | #define GENERIC_WDOG_OFFSET_REG_HIGH ((UINTN)PcdGet64 (PcdGenericWatchdogControlBase) + 0x00C)
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| 23 | #define GENERIC_WDOG_COMPARE_VALUE_REG_LOW ((UINTN)PcdGet64 (PcdGenericWatchdogControlBase) + 0x010)
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| 24 | #define GENERIC_WDOG_COMPARE_VALUE_REG_HIGH ((UINTN)PcdGet64 (PcdGenericWatchdogControlBase) + 0x014)
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| 25 | #define GENERIC_WDOG_IID_REG ((UINTN)PcdGet64 (PcdGenericWatchdogControlBase) + 0xFCC)
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| 26 |
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| 27 | // Values of bit 0 of the Control/Status Register
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| 28 | #define GENERIC_WDOG_ENABLED 1
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| 29 | #define GENERIC_WDOG_DISABLED 0
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| 30 |
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| 31 | #define GENERIC_WDOG_IID_ARCH_REV_SHIFT 16
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| 32 | #define GENERIC_WDOG_IID_ARCH_REV_MASK 0xF
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| 33 |
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| 34 | #endif // GENERIC_WATCHDOG_H_
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