-
Notifications
You must be signed in to change notification settings - Fork 0
/
File_Config.c
318 lines (265 loc) · 9.77 KB
/
File_Config.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
/*----------------------------------------------------------------------------
* R T L - F l a s h F i l e S y s t e m
*----------------------------------------------------------------------------
* Name: FILE_CONFIG.C
* Purpose: Configuration of RTL FlashFS by user
* Rev.: V3.21
*----------------------------------------------------------------------------
* This code is part of the RealView Run-Time Library.
* Copyright (c) 2004-2008 KEIL - An ARM Company. All rights reserved.
*---------------------------------------------------------------------------*/
#include <File_Config.h>
#include <stdio.h>
#include <absacc.h>
/*----------------------------------------------------------------------------
* User configuration part
*---------------------------------------------------------------------------*/
//-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
//
// <e>Flash Drive
// ==============
// <i> Enable support Embedded Flash Drive [F:]
#define FL_DEV 0
// <o>Target device Base address <0x0-0xFFFFF000:0x1000>
// <i> Define the target device Base address.
// <i> Default: 0x80000000
#define FL_BADR 0x80000000
// <o>Device Size in bytes <0x10000-0xFFFFF000:0x8000>
// <i> Define the size of Flash device
// <i> Default: 0x100000 (1MB)
#define FL_SIZE 0x0200000
// <o>Initial Content of Erased Memory <0=> 0x00 <0xFF=> 0xFF
// <i> Define the initial value for erased Flash data
// <i> Default: 0xFF
#define FL_INITV 0xFF
// <s.80>Device Description file
// <i> Specify a file name with a relative path
// <i> Default: FS_FlashDev.h
#define FL_HFILE "Flash\FS_FlashDev.h"
// </e>
// <e>SPI Flash Drive
// ==================
// <i> Enable support SPI Flash Drive [S:]
#define SF_DEV 0
// <o>Initial Content of Erased Memory <0=> 0x00 <0xFF=> 0xFF
// <i> Define the initial value for erased Flash data
// <i> Default: 0xFF
#define SF_INITV 0xFF
// <s.80>Device Description file
// <i> Specify a file name with a relative path
// <i> Default: FS_SPI_FlashDev.h
#define SF_HFILE "FS_SPI_FlashDev.h"
// </e>
// <e>RAM Drive
// ============
// <i> Enable support for Embedded RAM Drive [R:]
#define RAM_DEV 0
// <o>Target device Base address <0x0-0xFFFFF000:0x1000>
// <i> Define the target device Base address.
// <i> Default: 0x81000000
#define RAM_BADR 0x81000000
// <o>Device Size in bytes <0x4000-0xFFFFF000:0x4000>
// <i> Define the size of RAM device
// <i> Default: 0x40000
#define RAM_SIZE 0x040000
// <o>Number of Sectors <8=> 8 <16=> 16 <32=> 32 <64=> 64 <128=> 128
// <i> Define number of virtual sectors for RAM device
// <i> Default: 32
#define RAM_NSECT 8
// </e>
// <e>Memory Card Drive
// ====================
// <i> Enable support for Memory Card Drive [M:]
#define MC_DEV 1
// <o>File Data Cache <0=> OFF <2=> 1KB <4=> 2KB <8=> 4KB
// <16=> 8KB <32=> 16KB <64=> 32KB
// <i> Define Data Cache buffer size for file IO.
// <i> Increase this number for faster r/w access.
// <i> Default: 4 kB
#define MC_CSIZE 8
// <e>Relocate Cache Buffer
// <i> Locate Cache Buffer at a specific address.
// <i> Some devices like NXP LPC23xx require a Cache buffer
// <i> for DMA transfer located at specific address.
#define MC_RELOC 1
// <o>Cache Buffer address <0x0000-0xFFFFFE00:0x200>
// <i> Define the Cache buffer base address.
// <i> For LPC23xx/24xx devices this is USB RAM
// <i> starting at 0x7FD00000.
#define MC_CADR 0x7FD00000
// </e>
// </e>
// <o>Default Drive <1=> Flash <2=> SPI Flash <3=> RAM <4=> Memory Card
// <i> This drive is used when a Drive letter is not provided
#define DEF_DRIVE 4
// <o>CPU Clock Frequency [Hz]<0-100000000>
// <i> Define the CPU Clock frequency used for
// <i> flash programming and erasing
#define CPU_CLK 60000000
//------------- <<< end of configuration section >>> -----------------------
#if FL_DEV == 0 && RAM_DEV == 0 && MC_DEV == 0 && SF_DEV == 0
#error All Drives disabled
#endif
/* Memory resources allocated by the Flash File System */
struct iob _iob[FOPEN_MAX];
/* Exported Defines to other modules */
U16 const _NFILE = FOPEN_MAX;
U16 const _DEF_DRIVE = DEF_DRIVE;
U32 const _CPU_CLK = CPU_CLK;
/*----------------------------------------------------------------------------
* Flash Device configuration part
*---------------------------------------------------------------------------*/
#if FL_DEV == 1
#define DFB(size,badr) { (U32)badr+FL_BADR, ((U32)(badr+size)-4)+FL_BADR }
#include FL_HFILE
/* Flash Device Configuration Table */
struct DevConf const FlashDev [FL_NSECT] = { FLASH_DEVICE };
U16 const _FlashNumSect = FL_NSECT;
U32 const _BlockFREE = (U32)FL_INITV<<24 | FL_INITV<<16 | FL_INITV<<8 | FL_INITV;
U32 const _BASE_ADR = FL_BADR;
#else
DEVCONF const FlashDev [1] = {0,0};
U16 const _FlashNumSect = 0;
U32 const _BlockFREE = 0x00000000;
U32 const _BASE_ADR = FL_BADR;
#endif
/*----------------------------------------------------------------------------
* SPI Flash Device configuration part
*---------------------------------------------------------------------------*/
#if SF_DEV == 1
#define DSB(size,badr) { (U32)badr, ((U32)(badr+size)-4) }
#include SF_HFILE
/* Flash Device Configuration Table */
struct DevConf const SpiDev [SF_NSECT] = { SPI_FLASH_DEVICE };
U16 const _SpiNumSect = SF_NSECT;
U32 const _SpiBlFREE = (U32)SF_INITV<<24 | SF_INITV<<16 | SF_INITV<<8 | SF_INITV;
#else
DEVCONF const SpiDev [1] = {0,0};
U16 const _SpiNumSect = 0;
U32 const _SpiBlFREE = 0x00000000;
#endif
/*----------------------------------------------------------------------------
* RAM Device configuration part
*---------------------------------------------------------------------------*/
#if RAM_DEV == 1
#define RBS ((RAM_SIZE / RAM_NSECT) & ~3)
#define DRB(idx) {(U32)RBS*idx+RAM_BADR, ((U32)(RBS*(idx+1))-4)+RAM_BADR}
/* Ram Device Configuration Table */
struct DevConf const RamDev [RAM_NSECT] = {
DRB(0), DRB(1), DRB(2), DRB(3), DRB(4), DRB(5), DRB(6), DRB(7),
#if RAM_NSECT > 8
DRB(8), DRB(9), DRB(10), DRB(11), DRB(12), DRB(13), DRB(14), DRB(15),
#endif
#if RAM_NSECT > 16
DRB(16), DRB(17), DRB(18), DRB(19), DRB(20), DRB(21), DRB(22), DRB(23),
DRB(24), DRB(25), DRB(26), DRB(27), DRB(28), DRB(29), DRB(30), DRB(31),
#endif
#if RAM_NSECT > 32
DRB(32), DRB(33), DRB(34), DRB(35), DRB(36), DRB(37), DRB(38), DRB(39),
DRB(40), DRB(41), DRB(42), DRB(43), DRB(44), DRB(45), DRB(46), DRB(47),
DRB(48), DRB(49), DRB(50), DRB(51), DRB(52), DRB(53), DRB(54), DRB(55),
DRB(56), DRB(57), DRB(58), DRB(59), DRB(60), DRB(61), DRB(62), DRB(63),
#endif
#if RAM_NSECT > 64
DRB(64), DRB(65), DRB(66), DRB(67), DRB(68), DRB(69), DRB(70), DRB(71),
DRB(72), DRB(73), DRB(74), DRB(75), DRB(76), DRB(77), DRB(78), DRB(79),
DRB(80), DRB(81), DRB(82), DRB(83), DRB(84), DRB(85), DRB(86), DRB(87),
DRB(88), DRB(89), DRB(90), DRB(91), DRB(92), DRB(93), DRB(94), DRB(95),
DRB(96), DRB(97), DRB(98), DRB(99), DRB(100),DRB(101),DRB(102),DRB(103),
DRB(104),DRB(105),DRB(106),DRB(107),DRB(108),DRB(109),DRB(110),DRB(111),
DRB(112),DRB(113),DRB(114),DRB(115),DRB(116),DRB(117),DRB(118),DRB(119),
DRB(120),DRB(121),DRB(122),DRB(123),DRB(124),DRB(125),DRB(126),DRB(127),
#endif
};
U16 const _RamNumSect = RAM_NSECT;
#else
DEVCONF const RamDev [1] = {0,0};
U16 const _RamNumSect = 0;
#endif
/*----------------------------------------------------------------------------
* Memory Card configuration part
*---------------------------------------------------------------------------*/
#if MC_DEV == 1
#if MC_RELOC == 1
#define __AT_MC_CADR __at(MC_CADR)
#else
#define __AT_MC_CADR
#endif
/* MC Cache Buffer for Data and FAT Caching. */
U32 mc_cache[128 * (MC_CSIZE + 2)] __AT_MC_CADR;
U16 const _MC_CSIZE = MC_CSIZE;
#else
/* Provide empty functions to reduce code size when MC not used. */
int fat_init (void) {
/* Initialize FAT File System driver. */
return (0);
}
BOOL fat_find_file (const char *fn, IOB *fcb) {
/* Find a file in Flash Card Root Directory. */
fn = fn;
fcb = fcb;
return (__FALSE);
}
BOOL fat_set_fpos (IOB *fcb, U32 pos) {
/* Set File Position pointer. */
fcb = fcb;
pos = pos;
return (__FALSE);
}
U32 fat_read (IOB *fcb, U8 *buf, U32 len) {
/* Read data from file at current file position. */
fcb = fcb;
buf = buf;
len = len;
return (0);
}
BOOL fat_write (IOB *fcb, const U8 *buf, U32 len) {
/* Write data to file at current file position. */
fcb = fcb;
buf = buf;
len = len;
return (__FALSE);
}
U32 fat_free (void) {
/* Calculate a free space for Flash Card. */
return (0);
}
BOOL fat_delete (const char *fn, IOB *fcb) {
/* Delete a file from Flash Card Root Directory. */
fn = fn;
fcb = fcb;
return (__FALSE);
}
BOOL fat_close_write (IOB *fcb) {
/* Close an opened file, update FAT and Directory record. */
fcb = fcb;
return (__FALSE);
}
BOOL fat_rename (const char *old, const char *new, IOB *fcb) {
/* Rename a file to new name. */
old = old;
new = new;
fcb = fcb;
return (__FALSE);
}
BOOL fat_create (const char *fn, IOB *fcb) {
/* Create a file in Flash Card Root Directory. */
fn = fn;
fcb = fcb;
return (__FALSE);
}
BOOL fat_format (const char *label) {
/* Format a Flash Card for FAT12 or FAT16. */
label = label;
return (__FALSE);
}
BOOL fat_ffind (const char *fn, FINFO *info, IOB *fcb) {
/* Find a file in Flash Card Root Directory. */
info = info;
fcb = fcb;
return (__FALSE);
}
#endif
/*----------------------------------------------------------------------------
* end of file
*---------------------------------------------------------------------------*/