1 files changed, 118 insertions, 0 deletions
diff --git a/BeagleBoardPkg/Flash/Flash.h b/BeagleBoardPkg/Flash/Flash.h
new file mode 100644
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+++ b/BeagleBoardPkg/Flash/Flash.h
@@ -0,0 +1,118 @@
+/** @file
+
+  Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
+
+  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 FLASH_H
+#define FLASH_H
+
+#include <Uefi.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/IoLib.h>
+
+#include <Protocol/BlockIo.h>
+#include <Protocol/Cpu.h>
+#include <Omap3530/Omap3530.h>
+
+#define PAGE_SIZE(x)             ((x) & 0x01)
+#define PAGE_SIZE_2K_VAL         (0x01UL)
+
+#define SPARE_AREA_SIZE(x)       (((x) >> 2) & 0x01)
+#define SPARE_AREA_SIZE_64B_VAL  (0x1UL)
+
+#define BLOCK_SIZE(x)            (((x) >> 4) & 0x01)
+#define BLOCK_SIZE_128K_VAL      (0x01UL)
+
+#define ORGANIZATION(x)          (((x) >> 6) & 0x01)
+#define ORGANIZATION_X8          (0x0UL)
+#define ORGANIZATION_X16         (0x1UL)
+
+#define PAGE_SIZE_512B           (512)
+#define PAGE_SIZE_2K             (2048)
+#define PAGE_SIZE_4K             (4096)
+#define SPARE_AREA_SIZE_16B      (16)
+#define SPARE_AREA_SIZE_64B      (64)
+
+#define BLOCK_SIZE_16K           (16*1024)
+#define BLOCK_SIZE_128K          (128*1024)
+
+#define BLOCK_COUNT              (2048)
+#define LAST_BLOCK               (BLOCK_COUNT - 1)
+
+#define ECC_POSITION             2
+
+//List of commands.
+#define RESET_CMD                0xFF
+#define READ_ID_CMD              0x90
+
+#define READ_STATUS_CMD          0x70
+
+#define PAGE_READ_CMD            0x00
+#define PAGE_READ_CONFIRM_CMD    0x30
+
+#define BLOCK_ERASE_CMD          0x60
+#define BLOCK_ERASE_CONFIRM_CMD  0xD0
+
+#define PROGRAM_PAGE_CMD         0x80
+#define PROGRAM_PAGE_CONFIRM_CMD 0x10
+
+//Nand status register bit definition
+#define NAND_SUCCESS             (0x0UL << 0)
+#define NAND_FAILURE             (0x1UL << 0)
+
+#define NAND_BUSY                (0x0UL << 6)
+#define NAND_READY               (0x1UL << 6)
+
+#define NAND_RESET_STATUS        (0x60UL << 0)
+
+#define MAX_RETRY_COUNT          1500
+
+EFI_BLOCK_IO_MEDIA NandFlashMedia = {
+  SIGNATURE_32('n','a','n','d'),  // MediaId
+  FALSE,                                    // RemovableMedia
+  TRUE,                                     // MediaPresent
+  TRUE,                                     // LogicalPartition
+  FALSE,                                    // ReadOnly
+  FALSE,                                    // WriteCaching
+  0,                                        // BlockSize
+  2,                                        // IoAlign
+  0,                                        // Pad
+  0                                         // LastBlock
+};
+
+typedef struct {
+  UINT8 ManufactureId;
+  UINT8 DeviceId;
+  UINT8 BlockAddressStart; //Start of the Block address in actual NAND
+  UINT8 PageAddressStart;  //Start of the Page address in actual NAND
+} NAND_PART_INFO_TABLE;
+
+typedef struct {
+  UINT8     ManufactureId;
+  UINT8     DeviceId;
+  UINT8     Organization;      //x8 or x16
+  UINT32    PageSize;
+  UINT32    SparePageSize;
+  UINT32    BlockSize;
+  UINT32    NumPagesPerBlock;
+  UINT8     BlockAddressStart; //Start of the Block address in actual NAND
+  UINT8     PageAddressStart;  //Start of the Page address in actual NAND
+} NAND_FLASH_INFO;
+
+#endif //FLASH_H