| a3f98646 |
1 | /** @file |
| 2 | |
| 3d70643b |
3 | Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> |
| a3f98646 |
4 | |
| 3d70643b |
5 | This program and the accompanying materials |
| a3f98646 |
6 | are licensed and made available under the terms and conditions of the BSD License |
| 7 | which accompanies this distribution. The full text of the license may be found at |
| 8 | http://opensource.org/licenses/bsd-license.php |
| 9 | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. |
| 12 | |
| 13 | **/ |
| 14 | |
| 15 | #ifndef FLASH_H |
| 16 | #define FLASH_H |
| 17 | |
| 18 | #include <Uefi.h> |
| 19 | |
| 20 | #include <Library/BaseLib.h> |
| 21 | #include <Library/BaseMemoryLib.h> |
| 22 | #include <Library/MemoryAllocationLib.h> |
| 23 | #include <Library/DebugLib.h> |
| 24 | #include <Library/IoLib.h> |
| 25 | #include <Library/PcdLib.h> |
| 26 | #include <Library/UefiBootServicesTableLib.h> |
| 27 | #include <Library/IoLib.h> |
| 28 | |
| 29 | #include <Protocol/BlockIo.h> |
| 30 | #include <Protocol/Cpu.h> |
| 31 | #include <Omap3530/Omap3530.h> |
| 32 | |
| 33 | #define PAGE_SIZE(x) ((x) & 0x01) |
| 34 | #define PAGE_SIZE_2K_VAL (0x01UL) |
| 35 | |
| 36 | #define SPARE_AREA_SIZE(x) (((x) >> 2) & 0x01) |
| 37 | #define SPARE_AREA_SIZE_64B_VAL (0x1UL) |
| 38 | |
| 39 | #define BLOCK_SIZE(x) (((x) >> 4) & 0x01) |
| 40 | #define BLOCK_SIZE_128K_VAL (0x01UL) |
| 41 | |
| 42 | #define ORGANIZATION(x) (((x) >> 6) & 0x01) |
| 43 | #define ORGANIZATION_X8 (0x0UL) |
| 44 | #define ORGANIZATION_X16 (0x1UL) |
| 45 | |
| 46 | #define PAGE_SIZE_512B (512) |
| 47 | #define PAGE_SIZE_2K (2048) |
| 48 | #define PAGE_SIZE_4K (4096) |
| 49 | #define SPARE_AREA_SIZE_16B (16) |
| 50 | #define SPARE_AREA_SIZE_64B (64) |
| 51 | |
| 52 | #define BLOCK_SIZE_16K (16*1024) |
| 53 | #define BLOCK_SIZE_128K (128*1024) |
| 54 | |
| 55 | #define BLOCK_COUNT (2048) |
| 56 | #define LAST_BLOCK (BLOCK_COUNT - 1) |
| 57 | |
| 58 | #define ECC_POSITION 2 |
| 59 | |
| 60 | //List of commands. |
| 61 | #define RESET_CMD 0xFF |
| 62 | #define READ_ID_CMD 0x90 |
| 63 | |
| 64 | #define READ_STATUS_CMD 0x70 |
| 65 | |
| 66 | #define PAGE_READ_CMD 0x00 |
| 67 | #define PAGE_READ_CONFIRM_CMD 0x30 |
| 68 | |
| 69 | #define BLOCK_ERASE_CMD 0x60 |
| 70 | #define BLOCK_ERASE_CONFIRM_CMD 0xD0 |
| 71 | |
| 72 | #define PROGRAM_PAGE_CMD 0x80 |
| 73 | #define PROGRAM_PAGE_CONFIRM_CMD 0x10 |
| 74 | |
| 75 | //Nand status register bit definition |
| 76 | #define NAND_SUCCESS (0x0UL << 0) |
| 43263288 |
77 | #define NAND_FAILURE BIT0 |
| a3f98646 |
78 | |
| 79 | #define NAND_BUSY (0x0UL << 6) |
| 43263288 |
80 | #define NAND_READY BIT6 |
| a3f98646 |
81 | |
| 82 | #define NAND_RESET_STATUS (0x60UL << 0) |
| 83 | |
| 84 | #define MAX_RETRY_COUNT 1500 |
| 85 | |
| 86 | |
| 87 | typedef struct { |
| 88 | UINT8 ManufactureId; |
| 89 | UINT8 DeviceId; |
| 90 | UINT8 BlockAddressStart; //Start of the Block address in actual NAND |
| 91 | UINT8 PageAddressStart; //Start of the Page address in actual NAND |
| 92 | } NAND_PART_INFO_TABLE; |
| 93 | |
| 94 | typedef struct { |
| 95 | UINT8 ManufactureId; |
| 96 | UINT8 DeviceId; |
| 97 | UINT8 Organization; //x8 or x16 |
| 98 | UINT32 PageSize; |
| 99 | UINT32 SparePageSize; |
| 100 | UINT32 BlockSize; |
| 101 | UINT32 NumPagesPerBlock; |
| 102 | UINT8 BlockAddressStart; //Start of the Block address in actual NAND |
| 103 | UINT8 PageAddressStart; //Start of the Page address in actual NAND |
| 104 | } NAND_FLASH_INFO; |
| 105 | |
| 106 | #endif //FLASH_H |
projects / mirror_edk2.git / blame