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git.proxmox.com Git - mirror_edk2.git/blob - Omap35xxPkg/Flash/Flash.h
3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
5 SPDX-License-Identifier: BSD-2-Clause-Patent
14 #include <Library/BaseLib.h>
15 #include <Library/BaseMemoryLib.h>
16 #include <Library/MemoryAllocationLib.h>
17 #include <Library/DebugLib.h>
18 #include <Library/IoLib.h>
19 #include <Library/PcdLib.h>
20 #include <Library/UefiBootServicesTableLib.h>
21 #include <Library/IoLib.h>
23 #include <Protocol/BlockIo.h>
24 #include <Protocol/Cpu.h>
25 #include <Omap3530/Omap3530.h>
27 #define PAGE_SIZE(x) ((x) & 0x01)
28 #define PAGE_SIZE_2K_VAL (0x01UL)
30 #define SPARE_AREA_SIZE(x) (((x) >> 2) & 0x01)
31 #define SPARE_AREA_SIZE_64B_VAL (0x1UL)
33 #define BLOCK_SIZE(x) (((x) >> 4) & 0x01)
34 #define BLOCK_SIZE_128K_VAL (0x01UL)
36 #define ORGANIZATION(x) (((x) >> 6) & 0x01)
37 #define ORGANIZATION_X8 (0x0UL)
38 #define ORGANIZATION_X16 (0x1UL)
40 #define PAGE_SIZE_512B (512)
41 #define PAGE_SIZE_2K (2048)
42 #define PAGE_SIZE_4K (4096)
43 #define SPARE_AREA_SIZE_16B (16)
44 #define SPARE_AREA_SIZE_64B (64)
46 #define BLOCK_SIZE_16K (16*1024)
47 #define BLOCK_SIZE_128K (128*1024)
49 #define BLOCK_COUNT (2048)
50 #define LAST_BLOCK (BLOCK_COUNT - 1)
52 #define ECC_POSITION 2
55 #define RESET_CMD 0xFF
56 #define READ_ID_CMD 0x90
58 #define READ_STATUS_CMD 0x70
60 #define PAGE_READ_CMD 0x00
61 #define PAGE_READ_CONFIRM_CMD 0x30
63 #define BLOCK_ERASE_CMD 0x60
64 #define BLOCK_ERASE_CONFIRM_CMD 0xD0
66 #define PROGRAM_PAGE_CMD 0x80
67 #define PROGRAM_PAGE_CONFIRM_CMD 0x10
69 //Nand status register bit definition
70 #define NAND_SUCCESS (0x0UL << 0)
71 #define NAND_FAILURE BIT0
73 #define NAND_BUSY (0x0UL << 6)
74 #define NAND_READY BIT6
76 #define NAND_RESET_STATUS (0x60UL << 0)
78 #define MAX_RETRY_COUNT 1500
84 UINT8 BlockAddressStart
; //Start of the Block address in actual NAND
85 UINT8 PageAddressStart
; //Start of the Page address in actual NAND
86 } NAND_PART_INFO_TABLE
;
91 UINT8 Organization
; //x8 or x16
95 UINT32 NumPagesPerBlock
;
96 UINT8 BlockAddressStart
; //Start of the Block address in actual NAND
97 UINT8 PageAddressStart
; //Start of the Page address in actual NAND