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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/** @file
SynQuacer DXE platform driver.
Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
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 <PiDxe.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/DtPlatformDtbLoaderLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Platform/MemoryMap.h>
#include <Protocol/NonDiscoverableDevice.h>
STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = {
{
ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
0, // GenFlag
0, // SpecificFlag
32, // AddrSpaceGranularity
SYNQUACER_NETSEC1_BASE, // AddrRangeMin
SYNQUACER_NETSEC1_BASE +
SYNQUACER_NETSEC1_BASE_SZ - 1, // AddrRangeMax
0, // AddrTranslationOffset
SYNQUACER_NETSEC1_BASE_SZ, // AddrLen
}, {
ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
0, // GenFlag
0, // SpecificFlag
32, // AddrSpaceGranularity
FixedPcdGet32 (PcdNetsecEepromBase), // AddrRangeMin
FixedPcdGet32 (PcdNetsecEepromBase) +
SYNQUACER_EEPROM_BASE_SZ - 1, // AddrRangeMax
0, // AddrTranslationOffset
SYNQUACER_EEPROM_BASE_SZ, // AddrLen
}, {
ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
0, // GenFlag
0, // SpecificFlag
32, // AddrSpaceGranularity
FixedPcdGet32 (PcdNetsecPhyAddress), // AddrRangeMin
FixedPcdGet32 (PcdNetsecPhyAddress), // AddrRangeMax
0, // AddrTranslationOffset
1, // AddrLen
}, {
ACPI_END_TAG_DESCRIPTOR // Desc
}
};
STATIC
EFI_STATUS
RegisterNetsec (
VOID
)
{
NON_DISCOVERABLE_DEVICE *Device;
EFI_STATUS Status;
EFI_HANDLE Handle;
Device = (NON_DISCOVERABLE_DEVICE *)AllocateZeroPool (sizeof (*Device));
if (Device == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Device->Type = &gNetsecNonDiscoverableDeviceGuid;
Device->DmaType = NonDiscoverableDeviceDmaTypeNonCoherent;
Device->Resources = mNetsecDesc;
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (&Handle,
&gEdkiiNonDiscoverableDeviceProtocolGuid, Device,
NULL);
if (EFI_ERROR (Status)) {
goto FreeDevice;
}
return EFI_SUCCESS;
FreeDevice:
FreePool (Device);
return Status;
}
EFI_STATUS
EFIAPI
PlatformDxeEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
VOID *Dtb;
UINTN DtbSize;
Dtb = NULL;
Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
if (!EFI_ERROR (Status)) {
Status = gBS->InstallConfigurationTable (&gFdtTableGuid, Dtb);
}
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR,
"%a: failed to install FDT configuration table - %r\n", __FUNCTION__,
Status));
}
return RegisterNetsec ();
}
|
