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comparison src/cs/drivers/drv_app/ffs/board/ffspcm.c @ 0:92470e5d0b9e

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src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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-1:000000000000 0:92470e5d0b9e
1 /*
2 * Flash File System (ffs)
3 *
4 * WCP PCM Compatibility Support
5 */
6
7 #include <string.h>
8 #include "main/sys_types.h"
9 #include "memif/mem.h"
10 #include "ffs/ffs.h"
11 #include "ffs/board/ffspcm.h"
12 #include "nucleus.h"
13 #include "csmi/csmi.h"
14 #include "csmi/csmi_gsmctrl.h"
15 #include "ffs/pcm.h"
16
17
18 // Factory FFS area description
19 #pragma DATA_SECTION(FlashImage, ".ffs_img")
20 const unsigned char FlashImage[0x4000];
21
22
23 /*
24 *
25 * ffs_InitRFCap
26 *
27 * Purpose : Set rfcap for tri-band config
28 *
29 * Arguments: In : none
30 *
31 * Out: none
32 *
33 * Returns : none
34 *
35 */
36
37 #define SIZE_EF_RFCAP 16
38
39 static const UBYTE rfcap_TriBand[SIZE_EF_RFCAP] = {0x00, 0x0F, 0x41, 0x10, 0x00, 0x00, 0x00, 0x00, \
40 0x40, 0x00, 0x00, 0xA5, 0x05, 0x00, 0xC0, 0x00};
41
42 static const UBYTE rfcap_DualExt[SIZE_EF_RFCAP] = {0x00, 0x0B, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, \
43 0x40, 0x00, 0x00, 0xA5, 0x05, 0x00, 0xC0, 0x00};
44
45 effs_t ffs_InitRFCap ()
46 {
47 ffs_mkdir_nb("/gsm" ,0);
48 ffs_mkdir_nb("/gsm/com" ,0);
49
50 ffs_fwrite_nb("/gsm/com/rfcap", (void*)rfcap_TriBand, SIZE_EF_RFCAP, 0);
51 }
52
53 /*
54 *
55 * ffs_SetBand
56 *
57 * Purpose : Set std config according to the selected Band
58 *
59 * Arguments: In : Band number
60 *
61 * Out: none
62 *
63 * Returns : none
64 *
65 */
66
67 effs_t ffs_SetBand (unsigned char* band)
68 {
69 // Check validity of std band (1, 3 and 6 are supported)
70 switch(*band)
71 {
72 case 1:
73 case 3:
74 case 6:
75 // fall through
76 break;
77
78 default:
79 return EFFS_BADNAME;
80 }
81
82 // Write STD file and set global variable
83 ffs_fwrite_nb("/pcm/STD", band, 1, 0);
84 }
85
86 /*
87 *
88 * ffs_GetBand
89 *
90 * Purpose : Get STD config as recorded in FFS
91 *
92 * Arguments: In : none
93 *
94 * Out: none
95 *
96 * Returns : STD
97 *
98 */
99
100 unsigned char ffs_GetBand ()
101 {
102 UBYTE ubStd = 0;
103 effs_t result;
104
105 // get FFS value
106 result = ffs_fread("/pcm/STD", &ubStd, 1);
107
108 // default if an error occured : 900-1800
109 if (result < EFFS_OK)
110 {
111 ubStd = 6;
112 }
113
114 return ubStd;
115 }
116
117 /*
118 * ffs_restore
119 *
120 * Restores flash file system from MPU Persistent Storage
121 * Restore Factory FFS in cae of file corruption
122 *
123 * Procedure described in PE023 document
124 *
125 */
126
127 void ffs_restore(void)
128 {
129 effs_t res;
130
131 // FFS restore procedure started
132 // send a message through CSMI
133 if( GC_RestoreFFSReq(FFS_BASE_ADDRESS, IMAGE_SIZE) == CSMI_ERROR )
134 {
135 // In case of MPU File corruption,
136 // restore working FFS from factory FFS
137 memcpy((char *) FFS_BASE_ADDRESS, FlashImage, IMAGE_SIZE);
138
139 // backup FFS on MPU side
140 // if we are running with the OS
141 if(GC_RunningWithOs())
142 ffs_backup();
143 }
144 }
145
146 /*
147 * ffs_backup
148 *
149 * Backup flash file system
150 *
151 * Procedure described in PE023 document
152 *
153 */
154
155 void ffs_backup(void)
156 {
157 // FFS backup procedure started
158 // send a message through CSMI
159 GC_BackupFFSReq(FFS_BASE_ADDRESS, IMAGE_SIZE);
160 }