//Based on ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S
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//
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// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
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// Copyright (c) 2016, Marvell. All rights reserved.
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// Copyright (c) 2017, Linaro Limited. All rights reserved.
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//
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// SPDX-License-Identifier: BSD-2-Clause-Patent
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED
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//
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#include <AsmMacroIoLib.h>
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#include <Library/ArmLib.h>
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#define CCU_MC_BASE 0xF0001700
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#define CCU_MC_RCR_OFFSET 0x0
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#define CCU_MC_RCR_REMAP_EN BIT0
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#define CCU_MC_RCR_REMAP_SIZE(Size) (((Size) - 1) ^ (SIZE_1MB - 1))
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#define CCU_MC_RSBR_OFFSET 0x4
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#define CCU_MC_RSBR_SOURCE_BASE(Base) (((Base) >> 20) << 10)
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#define CCU_MC_RTBR_OFFSET 0x8
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#define CCU_MC_RTBR_TARGET_BASE(Base) (((Base) >> 20) << 10)
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ASM_FUNC(ArmPlatformPeiBootAction)
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.if FixedPcdGet64 (PcdSystemMemoryBase) != 0
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.err PcdSystemMemoryBase should be 0x0 on this platform!
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.endif
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bx lr
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//UINTN
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//ArmPlatformGetCorePosition (
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// IN UINTN MpId
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// );
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// With this function: CorePos = (ClusterId * 2) + CoreId
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ASM_FUNC(ArmPlatformGetCorePosition)
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and r1, r0, #ARM_CORE_MASK
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and r0, r0, #ARM_CLUSTER_MASK
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add r0, r1, r0, LSR #7
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bx lr
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//UINTN
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//ArmPlatformGetPrimaryCoreMpId (
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// VOID
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// );
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ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
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MOV32 (r0, FixedPcdGet32(PcdArmPrimaryCore))
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bx lr
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//UINTN
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//ArmPlatformIsPrimaryCore (
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// IN UINTN MpId
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// );
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ASM_FUNC(ArmPlatformIsPrimaryCore)
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MOV32 (r1, FixedPcdGet32(PcdArmPrimaryCoreMask))
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and r0, r0, r1
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MOV32 (r1, FixedPcdGet32(PcdArmPrimaryCore))
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cmp r0, r1
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moveq r0, #1
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movne r0, #0
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bx lr
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