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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-01-25 12:08:56 +0000 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-01-25 18:01:03 +0000 |
| commit | c76bf98bc8f988ea2f3953563f94fab8268ec3bd (patch) | |
| tree | f447b43d63de6d653b74239d56a4aa4d151fbf62 /Silicon/Socionext/SynQuacer/Include | |
| parent | 43467f4ee926acdadc1c6481a3d3407044ccc56d (diff) | |
| download | edk2-platforms-c76bf98bc8f988ea2f3953563f94fab8268ec3bd.tar.xz | |
Silicon/Socionext/SynQuacer: implement menu option to set max PCIe speed
Add menu options to the SynQuacer Platform menu screen to limit the
maximum PCIe link speed for each slot individually. This may be useful
to work around potential PCIe issues.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Silicon/Socionext/SynQuacer/Include')
3 files changed, 57 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h b/Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h new file mode 100644 index 0000000000..9a70bb8730 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Include/Guid/SynQuacerPlatformFormSet.h @@ -0,0 +1,23 @@ +/** @file
+*
+* Copyright (c) 2017, Linaro 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.
+*
+**/
+
+#ifndef __SYNQUACER_PLATFORM_FORMSET_H__
+#define __SYNQUACER_PLATFORM_FORMSET_H__
+
+#define SYNQUACER_PLATFORM_FORMSET_GUID \
+ { 0xe9cd576a, 0xaf9a, 0x4d41, { 0xbf, 0x1a, 0x29, 0xe1, 0xbc, 0x99, 0x99, 0x54 } }
+
+extern EFI_GUID gSynQuacerPlatformFormSetGuid;
+
+#endif
diff --git a/Silicon/Socionext/SynQuacer/Include/Platform/Pcie.h b/Silicon/Socionext/SynQuacer/Include/Platform/Pcie.h index d2a3f9acbf..ee2357be9a 100644 --- a/Silicon/Socionext/SynQuacer/Include/Platform/Pcie.h +++ b/Silicon/Socionext/SynQuacer/Include/Platform/Pcie.h @@ -60,4 +60,9 @@ #define SYNQUACER_PCI_SEG1_MMIO64_MAX 0x3fffffffff
#define SYNQUACER_PCI_SEG1_MMIO64_SIZE 0x100000000
+#define SYNQUACER_PCI_LOCATION(s,b,d) (((s) << 16) | ((b) << 8) | (d))
+#define SYNQUACER_PCI_SLOT0_LOCATION SYNQUACER_PCI_LOCATION(1, 0, 0)
+#define SYNQUACER_PCI_SLOT1_LOCATION SYNQUACER_PCI_LOCATION(0, 1, 7)
+#define SYNQUACER_PCI_SLOT2_LOCATION SYNQUACER_PCI_LOCATION(0, 1, 3)
+
#endif
diff --git a/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h b/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h new file mode 100644 index 0000000000..5944613e74 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Include/Platform/VarStore.h @@ -0,0 +1,29 @@ +/** @file
+
+ 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.
+**/
+
+#ifndef __VARSTORE_H__
+#define __VARSTORE_H__
+
+#define SYNQUACER_PLATFORM_VARIABLE_NAME L"SynQuacerPlatformSettings"
+
+#define PCIE_MAX_SPEED_UNLIMITED 0x0
+#define PCIE_MAX_SPEED_GEN1 0x1
+
+typedef struct {
+ UINT8 PcieSlot0MaxSpeed;
+ UINT8 PcieSlot1MaxSpeed;
+ UINT8 PcieSlot2MaxSpeed;
+ UINT8 Reserved[5];
+} SYNQUACER_PLATFORM_VARSTORE_DATA;
+
+#endif
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