3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
5 This program and the accompanying materials
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
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.
18 #include <Library/BaseLib.h>
19 #include <Library/MemoryAllocationLib.h>
20 #include <Library/DebugLib.h>
21 #include <Library/IoLib.h>
22 #include <Library/PcdLib.h>
23 #include <Library/UefiBootServicesTableLib.h>
24 #include <Library/BaseMemoryLib.h>
26 #include <Protocol/EmbeddedExternalDevice.h>
27 #include <Protocol/BlockIo.h>
28 #include <Protocol/DevicePath.h>
30 #include <Omap3530/Omap3530.h>
33 #define MAX_RETRY_COUNT (100*5)
35 #define HCS BIT30 //Host capacity support/1 = Supporting high capacity
36 #define CCS BIT30 //Card capacity status/1 = High capacity card
38 UINT32 Reserved0
: 7; // 0
39 UINT32 V170_V195
: 1; // 1.70V - 1.95V
40 UINT32 V200_V260
: 7; // 2.00V - 2.60V
41 UINT32 V270_V360
: 9; // 2.70V - 3.60V
42 UINT32 RESERVED_1
: 5; // Reserved
43 UINT32 AccessMode
: 2; // 00b (byte mode), 10b (sector mode)
44 UINT32 Busy
: 1; // This bit is set to LOW if the card has not finished the power up routine
48 UINT32 NOT_USED
; // 1 [0:0]
49 UINT32 CRC
; // CRC7 checksum [7:1]
50 UINT32 MDT
; // Manufacturing date [19:8]
51 UINT32 RESERVED_1
; // Reserved [23:20]
52 UINT32 PSN
; // Product serial number [55:24]
53 UINT8 PRV
; // Product revision [63:56]
54 UINT8 PNM
[5]; // Product name [64:103]
55 UINT16 OID
; // OEM/Application ID [119:104]
56 UINT8 MID
; // Manufacturer ID [127:120]
60 UINT8 NOT_USED
: 1; // Not used, always 1 [0:0]
61 UINT8 CRC
: 7; // CRC [7:1]
63 UINT8 RESERVED_1
: 2; // Reserved [9:8]
64 UINT8 FILE_FORMAT
: 2; // File format [11:10]
65 UINT8 TMP_WRITE_PROTECT
: 1; // Temporary write protection [12:12]
66 UINT8 PERM_WRITE_PROTECT
: 1; // Permanent write protection [13:13]
67 UINT8 COPY
: 1; // Copy flag (OTP) [14:14]
68 UINT8 FILE_FORMAT_GRP
: 1; // File format group [15:15]
70 UINT16 RESERVED_2
: 5; // Reserved [20:16]
71 UINT16 WRITE_BL_PARTIAL
: 1; // Partial blocks for write allowed [21:21]
72 UINT16 WRITE_BL_LEN
: 4; // Max. write data block length [25:22]
73 UINT16 R2W_FACTOR
: 3; // Write speed factor [28:26]
74 UINT16 RESERVED_3
: 2; // Reserved [30:29]
75 UINT16 WP_GRP_ENABLE
: 1; // Write protect group enable [31:31]
77 UINT32 WP_GRP_SIZE
: 7; // Write protect group size [38:32]
78 UINT32 SECTOR_SIZE
: 7; // Erase sector size [45:39]
79 UINT32 ERASE_BLK_EN
: 1; // Erase single block enable [46:46]
80 UINT32 C_SIZE_MULT
: 3; // Device size multiplier [49:47]
81 UINT32 VDD_W_CURR_MAX
: 3; // Max. write current @ VDD max [52:50]
82 UINT32 VDD_W_CURR_MIN
: 3; // Max. write current @ VDD min [55:53]
83 UINT32 VDD_R_CURR_MAX
: 3; // Max. read current @ VDD max [58:56]
84 UINT32 VDD_R_CURR_MIN
: 3; // Max. read current @ VDD min [61:59]
85 UINT32 C_SIZELow2
: 2; // Device size [63:62]
87 UINT32 C_SIZEHigh10
: 10;// Device size [73:64]
88 UINT32 RESERVED_4
: 2; // Reserved [75:74]
89 UINT32 DSR_IMP
: 1; // DSR implemented [76:76]
90 UINT32 READ_BLK_MISALIGN
: 1; // Read block misalignment [77:77]
91 UINT32 WRITE_BLK_MISALIGN
: 1; // Write block misalignment [78:78]
92 UINT32 READ_BL_PARTIAL
: 1; // Partial blocks for read allowed [79:79]
93 UINT32 READ_BL_LEN
: 4; // Max. read data block length [83:80]
94 UINT32 CCC
: 12;// Card command classes [95:84]
96 UINT8 TRAN_SPEED
; // Max. bus clock frequency [103:96]
97 UINT8 NSAC
; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]
98 UINT8 TAAC
; // Data read access-time 1 [119:112]
100 UINT8 RESERVED_5
: 6; // Reserved [125:120]
101 UINT8 CSD_STRUCTURE
: 2; // CSD structure [127:126]
105 UINT8 NOT_USED
: 1; // Not used, always 1 [0:0]
106 UINT8 CRC
: 7; // CRC [7:1]
107 UINT8 RESERVED_1
: 2; // Reserved [9:8]
108 UINT8 FILE_FORMAT
: 2; // File format [11:10]
109 UINT8 TMP_WRITE_PROTECT
: 1; // Temporary write protection [12:12]
110 UINT8 PERM_WRITE_PROTECT
: 1; // Permanent write protection [13:13]
111 UINT8 COPY
: 1; // Copy flag (OTP) [14:14]
112 UINT8 FILE_FORMAT_GRP
: 1; // File format group [15:15]
113 UINT16 RESERVED_2
: 5; // Reserved [20:16]
114 UINT16 WRITE_BL_PARTIAL
: 1; // Partial blocks for write allowed [21:21]
115 UINT16 WRITE_BL_LEN
: 4; // Max. write data block length [25:22]
116 UINT16 R2W_FACTOR
: 3; // Write speed factor [28:26]
117 UINT16 RESERVED_3
: 2; // Reserved [30:29]
118 UINT16 WP_GRP_ENABLE
: 1; // Write protect group enable [31:31]
119 UINT16 WP_GRP_SIZE
: 7; // Write protect group size [38:32]
120 UINT16 SECTOR_SIZE
: 7; // Erase sector size [45:39]
121 UINT16 ERASE_BLK_EN
: 1; // Erase single block enable [46:46]
122 UINT16 RESERVED_4
: 1; // Reserved [47:47]
123 UINT32 C_SIZELow16
: 16;// Device size [69:48]
124 UINT32 C_SIZEHigh6
: 6; // Device size [69:48]
125 UINT32 RESERVED_5
: 6; // Reserved [75:70]
126 UINT32 DSR_IMP
: 1; // DSR implemented [76:76]
127 UINT32 READ_BLK_MISALIGN
: 1; // Read block misalignment [77:77]
128 UINT32 WRITE_BLK_MISALIGN
: 1; // Write block misalignment [78:78]
129 UINT32 READ_BL_PARTIAL
: 1; // Partial blocks for read allowed [79:79]
130 UINT16 READ_BL_LEN
: 4; // Max. read data block length [83:80]
131 UINT16 CCC
: 12;// Card command classes [95:84]
132 UINT8 TRAN_SPEED
; // Max. bus clock frequency [103:96]
133 UINT8 NSAC
; // Data read access-time 2 in CLK cycles (NSAC*100) [111:104]
134 UINT8 TAAC
; // Data read access-time 1 [119:112]
135 UINT8 RESERVED_6
: 6; // 0 [125:120]
136 UINT8 CSD_STRUCTURE
: 2; // CSD structure [127:126]
142 SD_CARD
, //SD 1.1 card
143 SD_CARD_2
, //SD 2.0 or above standard card
144 SD_CARD_2_HIGH
//SD 2.0 or above high capacity card
156 UINTN ClockFrequencySelect
;
168 extern EFI_BLOCK_IO_PROTOCOL gBlockIo
;