1 /*---------------------------------------------------------------------------*
2 Project: TwlSDK - CTRDG - libraries - ARM9
3 File: ctrdg_flash_MX29L512.c
4
5 Copyright 2008 Nintendo. All rights reserved.
6
7 These coded instructions, statements, and computer programs contain
8 proprietary information of Nintendo of America Inc. and/or Nintendo
9 Company Ltd., and are protected by Federal copyright law. They may
10 not be disclosed to third parties or copied or duplicated in any form,
11 in whole or in part, without the prior written consent of Nintendo.
12
13 $Date:: 2007-11-15#$
14 $Rev: 2414 $
15 $Author: hatamoto_minoru $
16 *---------------------------------------------------------------------------*/
17
18 #include <nitro.h>
19
20
21 // Extern data----------------------------------
22 extern u16 CTRDGi_PollingSR512kCOMMON(u16 phase, u8 *adr, u16 lastData);
23 extern u16 CTRDGi_EraseFlashChipLE(void);
24 extern u16 CTRDGi_EraseFlashSectorLE(u16 secNo);
25 extern u16 CTRDGi_ProgramFlashByteLE(u8 *src, u8 *dst);
26 extern void CTRDGi_EraseFlashChipAsyncLE(CTRDG_TASK_FUNC callback);
27 extern void CTRDGi_EraseFlashSectorAsyncLE(u16 secNo, CTRDG_TASK_FUNC callback);
28 extern void CTRDGi_WriteFlashSectorAsyncLE(u16 secNo, u8 *src, CTRDG_TASK_FUNC callback);
29 /*Exclusive control*/
30 extern u16 ctrdgi_flash_lock_id;
31
32 // Function's prototype declaration-------------
33 u16 CTRDGi_WriteFlashSectorMX5(u16 secNo, u8 *src);
34 u32 CTRDGi_WriteFlashSectorCoreMX5(CTRDGTaskInfo * arg);
35 void CTRDGi_WriteFlashSectorAsyncMX5(u16 secNo, u8 *src, CTRDG_TASK_FUNC callback);
36
37 // Const data-----------------------------------
38 static const u16 PaMaxTime[] = {
39 10, // Common 10ms
40 10, // Program 10ms(exactly:50usec) (15.256us*66)*1=1ms
41 500, // Sector erase 100ms
42 500, // Chip erase 100ms
43 };
44
45 const CTRDGiFlashTypePlus MN63F805MNP = {
46 CTRDGi_WriteFlashSectorMX5,
47 CTRDGi_EraseFlashChipLE,
48 CTRDGi_EraseFlashSectorLE,
49 CTRDGi_WriteFlashSectorAsyncMX5,
50 CTRDGi_EraseFlashChipAsyncLE,
51 CTRDGi_EraseFlashSectorAsyncLE,
52 CTRDGi_PollingSR512kCOMMON,
53 PaMaxTime,
54 {
55 /* For debugging */
56 //#ifndef __FLASH_DEBUG
57 0x00010000, // ROM size
58 {0x00001000, 12, 16, 0}, // Sector size, shift, count, top
59 //#else
60 // 0x00002000,
61 // {0x00000200, 9, 16, 0},
62 //#endif
63 {MI_CTRDG_RAMCYCLE_10, MI_CTRDG_RAMCYCLE_6}, // agb read cycle=4, write cycle=2
64 0x32, // Maker ID
65 0x1b, // Device ID
66 },
67 };
68
69 // Program description**************************
CTRDGi_WriteFlashSectorCoreMX5(CTRDGTaskInfo * arg)70 u32 CTRDGi_WriteFlashSectorCoreMX5(CTRDGTaskInfo * arg)
71 {
72 u8 *tgt;
73 MICartridgeRamCycle ram_cycle;
74 u32 result;
75 CTRDGTaskInfo p = *arg;
76 u16 secNo = p.sec_num;
77 u8 *src = p.data;
78
79 if (secNo >= AgbFlash->sector.count)
80 return CTRDG_BACKUP_RESULT_ERROR | CTRDG_BACKUP_PHASE_PARAMETER_CHECK;
81
82 // Erase
83 result = CTRDGi_EraseFlashSectorLE(secNo);
84 if (result)
85 {
86 return result;
87 }
88
89 /*Exclusive control (lock) */
90 (void)OS_LockCartridge(ctrdgi_flash_lock_id);
91 /*Access cycle settings */
92 ram_cycle = MI_GetCartridgeRamCycle();
93 MI_SetCartridgeRamCycle(AgbFlash->agbWait[0]);
94 //*(vu16 *)REG_EXMEMCNT_ADDR=(*(vu16 *)REG_EXMEMCNT_ADDR & 0xfffc)|AgbFlash->agbWait[0]; // read 3cycles wait
95
96 ctrdg_flash_remainder = (u16)AgbFlash->sector.size;
97 tgt = (u8 *)(CTRDG_AGB_FLASH_ADR + (secNo << AgbFlash->sector.shift));
98 while (ctrdg_flash_remainder)
99 {
100 result = CTRDGi_ProgramFlashByteLE(src, tgt);
101 if (result)
102 break;
103 ctrdg_flash_remainder--;
104 src++;
105 tgt++;
106 }
107
108 /*Access cycle settings */
109 MI_SetCartridgeRamCycle(ram_cycle);
110 /*Exclusive control (unlock) */
111 (void)OS_UnlockCartridge(ctrdgi_flash_lock_id);
112
113 return result;
114 }
115
CTRDGi_WriteFlashSectorMX5(u16 secNo,u8 * src)116 u16 CTRDGi_WriteFlashSectorMX5(u16 secNo, u8 *src)
117 {
118 u16 result;
119 CTRDGTaskInfo p;
120 p.sec_num = secNo;
121 p.data = src;
122 result = (u16)CTRDGi_WriteFlashSectorCoreMX5(&p);
123
124 return result;
125 }
126
CTRDGi_WriteFlashSectorAsyncMX5(u16 secNo,u8 * src,CTRDG_TASK_FUNC callback)127 void CTRDGi_WriteFlashSectorAsyncMX5(u16 secNo, u8 *src, CTRDG_TASK_FUNC callback)
128 {
129 CTRDGTaskInfo p;
130
131 p.sec_num = secNo;
132 p.data = src;
133 CTRDGi_SetTask(&p, CTRDGi_WriteFlashSectorCoreMX5, callback);
134 }
135