1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
#
# Copyright (c) 2011-2013, ARM Limited. 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 <AsmMacroIoLibV8.h>
#include <Library/ArmLib.h>
ASM_FUNC(ArmPlatformPeiBootAction)
ret
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))
ret
# IN None
# OUT x0 = number of cores present in the system
ASM_FUNC(ArmGetCpuCountPerCluster)
MOV32 (w0, FixedPcdGet32 (PcdCoreCount))
ret
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
ASM_FUNC(ArmPlatformIsPrimaryCore)
MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
and x0, x0, x1
MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCore))
cmp w0, w1
b.ne 1f
mov x0, #1
ret
1:
mov x0, #0
ret
//UINTN
//ArmPlatformGetCorePosition (
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
ASM_FUNC(ArmPlatformGetCorePosition)
and x1, x0, #ARM_CORE_MASK
and x0, x0, #ARM_CLUSTER_MASK
add x0, x1, x0, LSR #6
ret
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|
