diff options
Diffstat (limited to 'Platform/96Boards')
| -rw-r--r-- | Platform/96Boards/96Boards.dec | 67 | ||||
| -rw-r--r-- | Platform/96Boards/Include/Protocol/Mezzanine.h | 71 |
2 files changed, 138 insertions, 0 deletions
diff --git a/Platform/96Boards/96Boards.dec b/Platform/96Boards/96Boards.dec new file mode 100644 index 0000000000..2a063ced9e --- /dev/null +++ b/Platform/96Boards/96Boards.dec @@ -0,0 +1,67 @@ +## @file
+#
+# Copyright (c) 2018, Linaro Ltd. 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.
+#
+##
+
+[Defines]
+ DEC_SPECIFICATION = 0x0001001A
+ PACKAGE_NAME = 96Boards
+ PACKAGE_GUID = ce4a4683-6e2d-4ec3-bc11-974289a09ab0
+ PACKAGE_VERSION = 0.1
+
+[Includes]
+ Include
+
+[Protocols]
+ ## Include/Protocol/Mezzanine.h
+ g96BoardsMezzanineProtocolGuid = { 0xf0467a37, 0x3436, 0x40ef, { 0x94, 0x09, 0x4d, 0x1d, 0x7f, 0x51, 0x06, 0xd3 } }
+
+[Guids]
+ # PCD scope GUID
+ g96BoardsTokenSpaceGuid = { 0xe0d2f33a, 0xb7dd, 0x4a69, { 0xb6, 0x76, 0xda, 0xe8, 0xa4, 0x17, 0xa7, 0xb5 } }
+
+ # GUIDs to be installed as protocols to identify which controller connects to which bus
+ g96BoardsI2c0MasterGuid = { 0xba10e402, 0xcfdd, 0x4b87, { 0xbd, 0x02, 0x6e, 0x26, 0x9f, 0x01, 0x94, 0x11 } }
+ g96BoardsI2c1MasterGuid = { 0xcf64ac46, 0xd0be, 0x4a69, { 0x90, 0xa2, 0xf2, 0x82, 0x5b, 0x92, 0x25, 0x61 } }
+ g96BoardsSpiMasterGuid = { 0x9703fd99, 0xe638, 0x42b8, { 0xab, 0x81, 0x52, 0x61, 0x1b, 0xf7, 0xf7, 0x5d } }
+
+[PcdsFixedAtBuild]
+ # ASCII DT paths to the I2C parent nodes of the 96boards LS connector
+ g96BoardsTokenSpaceGuid.PcdI2c0Parent|""|VOID*|0x00000001
+ g96BoardsTokenSpaceGuid.PcdI2c1Parent|""|VOID*|0x00000002
+
+ # I2C bus frequency in Hertz
+ g96BoardsTokenSpaceGuid.PcdI2c0BusFrequencyHz|0|UINT32|0x00000003
+ g96BoardsTokenSpaceGuid.PcdI2c1BusFrequencyHz|0|UINT32|0x00000004
+
+ # ASCII DT path to the SPI parent node of the 96boards LS connector
+ g96BoardsTokenSpaceGuid.PcdSpiParent|""|VOID*|0x00000005
+
+ # ASCII DT path to the GPIO parent node of the 96boards LS connector
+ g96BoardsTokenSpaceGuid.PcdGpioParent|""|VOID*|0x00000006
+
+ # Polarity of the 96boards LS connector GPIOs (0 == GPIO_ACTIVE_HIGH, 1 == GPIO_ACTIVE_LOW)
+ g96BoardsTokenSpaceGuid.PcdGpioPolarity|0|UINT32|0x00000007
+
+ # Pin numbers of the 96boards LS connector GPIOs
+ g96BoardsTokenSpaceGuid.PcdGpioPinA|0|UINT32|0x00000010
+ g96BoardsTokenSpaceGuid.PcdGpioPinB|0|UINT32|0x00000011
+ g96BoardsTokenSpaceGuid.PcdGpioPinC|0|UINT32|0x00000012
+ g96BoardsTokenSpaceGuid.PcdGpioPinD|0|UINT32|0x00000013
+ g96BoardsTokenSpaceGuid.PcdGpioPinE|0|UINT32|0x00000014
+ g96BoardsTokenSpaceGuid.PcdGpioPinF|0|UINT32|0x00000015
+ g96BoardsTokenSpaceGuid.PcdGpioPinG|0|UINT32|0x00000016
+ g96BoardsTokenSpaceGuid.PcdGpioPinH|0|UINT32|0x00000017
+ g96BoardsTokenSpaceGuid.PcdGpioPinI|0|UINT32|0x00000018
+ g96BoardsTokenSpaceGuid.PcdGpioPinJ|0|UINT32|0x00000019
+ g96BoardsTokenSpaceGuid.PcdGpioPinK|0|UINT32|0x0000001A
+ g96BoardsTokenSpaceGuid.PcdGpioPinL|0|UINT32|0x0000001B
diff --git a/Platform/96Boards/Include/Protocol/Mezzanine.h b/Platform/96Boards/Include/Protocol/Mezzanine.h new file mode 100644 index 0000000000..9847649d2a --- /dev/null +++ b/Platform/96Boards/Include/Protocol/Mezzanine.h @@ -0,0 +1,71 @@ +/** @file
+
+ Copyright (c) 2018, 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 _96BOARDS_MEZZANINE_H_
+#define _96BOARDS_MEZZANINE_H_
+
+#include <Pi/PiI2c.h>
+#include <Protocol/SpiConfiguration.h>
+
+#define MEZZANINE_PROTOCOL_GUID \
+ { 0xf0467a37, 0x3436, 0x40ef, { 0x94, 0x09, 0x4d, 0x1d, 0x7f, 0x51, 0x06, 0xd3 } }
+
+typedef struct _MEZZANINE_PROTOCOL MEZZANINE_PROTOCOL;
+
+/**
+ Apply the mezzanine's DT overlay
+
+ @param[in] This Pointer to the MEZZANINE_PROTOCOL instance.
+ @param[in,out] Dtb Pointer to the device tree blob
+
+ @return EFI_SUCCESS Operation succeeded.
+ @return other An error has occurred.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *APPLY_DEVICE_TREE_OVERLAY) (
+ IN MEZZANINE_PROTOCOL *This,
+ IN OUT VOID *Dtb
+ );
+
+struct _MEZZANINE_PROTOCOL {
+ //
+ // Get the device tree overlay for this mezzanine board
+ //
+ APPLY_DEVICE_TREE_OVERLAY ApplyDeviceTreeOverlay;
+ //
+ // The number of devices on LS connector I2C bus #0
+ //
+ UINT32 I2c0NumDevices;
+ //
+ // The number of devices on LS connector I2C bus #1
+ //
+ UINT32 I2c1NumDevices;
+ //
+ // Linear array of I2C devices on LS connector bus #0
+ //
+ CONST EFI_I2C_DEVICE *I2c0DeviceArray;
+ //
+ // Linear array of I2C devices on LS connector bus #0
+ //
+ CONST EFI_I2C_DEVICE *I2c1DeviceArray;
+ //
+ // NULL terminated linked list of SPI devices attached to the LS connector
+ //
+ CONST EFI_SPI_PERIPHERAL *SpiDeviceLinkedList;
+};
+
+extern EFI_GUID g96BoardsMezzanineProtocolGuid;
+
+#endif // _96BOARDS_MEZZANINE_H_
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