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1e57a462 | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
4 | \r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef FLASH_H\r | |
16 | #define FLASH_H\r | |
17 | \r | |
18 | #include <Uefi.h>\r | |
19 | \r | |
20 | #include <Library/BaseLib.h>\r | |
21 | #include <Library/BaseMemoryLib.h>\r | |
22 | #include <Library/MemoryAllocationLib.h>\r | |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <Library/IoLib.h>\r | |
25 | #include <Library/PcdLib.h>\r | |
26 | #include <Library/UefiBootServicesTableLib.h>\r | |
27 | #include <Library/IoLib.h>\r | |
28 | \r | |
29 | #include <Protocol/BlockIo.h>\r | |
30 | #include <Protocol/Cpu.h>\r | |
31 | #include <Omap3530/Omap3530.h>\r | |
32 | \r | |
33 | #define PAGE_SIZE(x) ((x) & 0x01)\r | |
34 | #define PAGE_SIZE_2K_VAL (0x01UL)\r | |
35 | \r | |
36 | #define SPARE_AREA_SIZE(x) (((x) >> 2) & 0x01)\r | |
37 | #define SPARE_AREA_SIZE_64B_VAL (0x1UL)\r | |
38 | \r | |
39 | #define BLOCK_SIZE(x) (((x) >> 4) & 0x01)\r | |
40 | #define BLOCK_SIZE_128K_VAL (0x01UL)\r | |
41 | \r | |
42 | #define ORGANIZATION(x) (((x) >> 6) & 0x01)\r | |
43 | #define ORGANIZATION_X8 (0x0UL)\r | |
44 | #define ORGANIZATION_X16 (0x1UL)\r | |
45 | \r | |
46 | #define PAGE_SIZE_512B (512)\r | |
47 | #define PAGE_SIZE_2K (2048)\r | |
48 | #define PAGE_SIZE_4K (4096)\r | |
49 | #define SPARE_AREA_SIZE_16B (16)\r | |
50 | #define SPARE_AREA_SIZE_64B (64)\r | |
51 | \r | |
52 | #define BLOCK_SIZE_16K (16*1024)\r | |
53 | #define BLOCK_SIZE_128K (128*1024)\r | |
54 | \r | |
55 | #define BLOCK_COUNT (2048)\r | |
56 | #define LAST_BLOCK (BLOCK_COUNT - 1)\r | |
57 | \r | |
58 | #define ECC_POSITION 2\r | |
59 | \r | |
60 | //List of commands.\r | |
61 | #define RESET_CMD 0xFF\r | |
62 | #define READ_ID_CMD 0x90\r | |
63 | \r | |
64 | #define READ_STATUS_CMD 0x70\r | |
65 | \r | |
66 | #define PAGE_READ_CMD 0x00\r | |
67 | #define PAGE_READ_CONFIRM_CMD 0x30\r | |
68 | \r | |
69 | #define BLOCK_ERASE_CMD 0x60\r | |
70 | #define BLOCK_ERASE_CONFIRM_CMD 0xD0\r | |
71 | \r | |
72 | #define PROGRAM_PAGE_CMD 0x80\r | |
73 | #define PROGRAM_PAGE_CONFIRM_CMD 0x10\r | |
74 | \r | |
75 | //Nand status register bit definition\r | |
76 | #define NAND_SUCCESS (0x0UL << 0)\r | |
77 | #define NAND_FAILURE BIT0\r | |
78 | \r | |
79 | #define NAND_BUSY (0x0UL << 6)\r | |
80 | #define NAND_READY BIT6\r | |
81 | \r | |
82 | #define NAND_RESET_STATUS (0x60UL << 0)\r | |
83 | \r | |
84 | #define MAX_RETRY_COUNT 1500\r | |
85 | \r | |
86 | \r | |
87 | typedef struct {\r | |
88 | UINT8 ManufactureId;\r | |
89 | UINT8 DeviceId;\r | |
90 | UINT8 BlockAddressStart; //Start of the Block address in actual NAND\r | |
91 | UINT8 PageAddressStart; //Start of the Page address in actual NAND\r | |
92 | } NAND_PART_INFO_TABLE;\r | |
93 | \r | |
94 | typedef struct {\r | |
95 | UINT8 ManufactureId;\r | |
96 | UINT8 DeviceId;\r | |
97 | UINT8 Organization; //x8 or x16\r | |
98 | UINT32 PageSize;\r | |
99 | UINT32 SparePageSize;\r | |
100 | UINT32 BlockSize;\r | |
101 | UINT32 NumPagesPerBlock;\r | |
102 | UINT8 BlockAddressStart; //Start of the Block address in actual NAND\r | |
103 | UINT8 PageAddressStart; //Start of the Page address in actual NAND\r | |
104 | } NAND_FLASH_INFO;\r | |
105 | \r | |
106 | #endif //FLASH_H\r |