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#include "CTRDG_flash_AT29LV512.h"
#include "function_target.h"
#include "CTRDG_backup.h"
#include "CTRDG_flash.h"
#include "MI_exMemory.h"
#include "OS_interrupt.h"
#include "OS_spinLock.h"
#define CTRDG_BACKUP_COM_ADR1 (CTRDG_AGB_FLASH_ADR+0x00005555)
#define CTRDG_BACKUP_COM_ADR2 (CTRDG_AGB_FLASH_ADR+0x00002aaa)
#define FLASH_LOG_SECTOR_COUNT 16
#define FLASH_SECTOR_LOG_TO_PHYS 32
#define FLASH_SECTOR_LOG_TO_PHYS_SHIFT 5
extern u16 ctrdgi_flash_lock_id;
extern BOOL ctrdgi_backup_irq;
extern void CTRDGi_SetTask(CTRDGTaskInfo * pt, CTRDG_TASK_FUNC task, CTRDG_TASK_FUNC callback);
extern u16 CTRDGi_PollingSR512kCOMMON(u16 phase, u8 *adr, u16 lastData);
static const u16 atMaxTime[] = {
10, 40, 0, 40
};
const CTRDGiFlashTypePlus AT29LV512_lib = {
CTRDGi_WriteFlash4KBAT,
CTRDGi_EraseFlashChipAT,
CTRDGi_EraseFlash4KBAT,
CTRDGi_WriteFlash4KBAsyncAT,
CTRDGi_EraseFlashChipAsyncAT,
CTRDGi_EraseFlash4KBAsyncAT,
CTRDGi_PollingSR512kCOMMON,
atMaxTime,
{
0x00010000, //ROM size
{0x00001000, 12, 16, 0}, //sector
{MI_CTRDG_RAMCYCLE_18, MI_CTRDG_RAMCYCLE_18}, //read cycle and write cycle
0x1f, //maker ID
0x3d, //device ID
}
};
const CTRDGiFlashTypePlus AT29LV512_org = {
CTRDGi_WriteFlashSectorAT,
CTRDGi_EraseFlashChipAT,
CTRDGi_EraseFlashSectorAT,
CTRDGi_WriteFlashSectorAsyncAT,
CTRDGi_EraseFlashChipAsyncAT,
CTRDGi_EraseFlashSectorAsyncAT,
CTRDGi_PollingSR512kCOMMON,
atMaxTime,
{
0x00010000, //ROM size
{0x00000080, 7, 512, 0}, //sector
{MI_CTRDG_RAMCYCLE_18, MI_CTRDG_RAMCYCLE_18}, //read cycle and write cycle
0x1f, //maker ID
0x3d, //device ID
}
};
ARM_FUNC u32 CTRDGi_EraseFlashChipCoreAT(CTRDGTaskInfo *arg)
{
MICartridgeRamCycle ram_cycle;
u32 result;
(void)arg;
(void)OS_LockCartridge(ctrdgi_flash_lock_id);
ram_cycle = MI_GetCartridgeRamCycle();
MI_SetCartridgeRamCycle(AgbFlash->agbWait[0]);
ctrdgi_backup_irq = OS_DisableIrq();
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0xaa;
*(vu8 *)CTRDG_BACKUP_COM_ADR2 = 0x55;
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0x80;
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0xaa;
*(vu8 *)CTRDG_BACKUP_COM_ADR2 = 0x55;
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0x10;
(void)OS_RestoreIrq(ctrdgi_backup_irq);
result = CTRDGi_PollingSR(CTRDG_BACKUP_PHASE_CHIP_ERASE, (u8 *)CTRDG_AGB_FLASH_ADR, 0xff);
MI_SetCartridgeRamCycle(ram_cycle);
(void)OS_UnlockCartridge(ctrdgi_flash_lock_id);
return result;
}
ARM_FUNC u32 CTRDGi_EraseFlashSectorCoreAT(CTRDGTaskInfo *arg)
{
u32 i;
u8 *dst;
BOOL shlet_ime;
MICartridgeRamCycle ram_cycle;
u32 result;
CTRDGTaskInfo p = *arg;
u16 p_secNo = p.sec_num;
dst = (u8 *)(CTRDG_AGB_FLASH_ADR + (p_secNo << AT29LV512_org.type.sector.shift));
(void)OS_LockCartridge(ctrdgi_flash_lock_id);
ram_cycle = MI_GetCartridgeRamCycle();
MI_SetCartridgeRamCycle(AgbFlash->agbWait[0]);
shlet_ime = OS_DisableIrq();
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0xaa;
*(vu8 *)CTRDG_BACKUP_COM_ADR2 = 0x55;
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0xa0;
for (i = AT29LV512_org.type.sector.size; i > 0; i--)
{
*dst++ = 0xff;
}
dst--;
(void)OS_RestoreIrq(shlet_ime);
result = CTRDGi_PollingSR(CTRDG_BACKUP_PHASE_PROGRAM, dst, 0xff);
if (result)
{
result = (u16)((result & 0xff00) | CTRDG_BACKUP_PHASE_SECTOR_ERASE);
}
MI_SetCartridgeRamCycle(ram_cycle);
(void)OS_UnlockCartridge(ctrdgi_flash_lock_id);
return result;
}
ARM_FUNC u32 CTRDGi_EraseFlash4KBCoreAT(CTRDGTaskInfo *arg)
{
u32 result;
u16 i, p_secNo, retry;
CTRDGTaskInfo p = *arg;
u16 l_secNo = p.sec_num;
if (l_secNo >= FLASH_LOG_SECTOR_COUNT)
{
return CTRDG_BACKUP_RESULT_ERROR | CTRDG_BACKUP_PHASE_PARAMETER_CHECK;
}
p_secNo = (u16)(l_secNo << FLASH_SECTOR_LOG_TO_PHYS_SHIFT);
for (i = 0; i < FLASH_SECTOR_LOG_TO_PHYS; i++)
{
for (retry = 2; retry > 0; retry--)
{
result = CTRDGi_EraseFlashSectorAT(p_secNo);
if (result == 0)
{
break;
}
}
p_secNo++;
if (result)
{
break;
}
}
return result;
}
ARM_FUNC u32 CTRDGi_WriteFlashSectorCoreAT(CTRDGTaskInfo *arg)
{
u32 i;
u8 *dst;
BOOL shlet_ime;
MICartridgeRamCycle ram_cycle;
u32 result;
CTRDGTaskInfo p = *arg;
u16 p_secNo = p.sec_num;
u8 *src = p.data;
(void)OS_LockCartridge(ctrdgi_flash_lock_id);
ram_cycle = MI_GetCartridgeRamCycle();
MI_SetCartridgeRamCycle(AgbFlash->agbWait[0]);
dst = (u8 *)(CTRDG_AGB_FLASH_ADR + (p_secNo << AT29LV512_org.type.sector.shift));
shlet_ime = OS_DisableIrq();
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0xaa;
*(vu8 *)CTRDG_BACKUP_COM_ADR2 = 0x55;
*(vu8 *)CTRDG_BACKUP_COM_ADR1 = 0xa0;
for (i = AT29LV512_org.type.sector.size; i > 0; i--)
{
*dst++ = *src++;
}
dst--;
src--;
(void)OS_RestoreIrq(shlet_ime);
result = CTRDGi_PollingSR(CTRDG_BACKUP_PHASE_PROGRAM, dst, *src);
MI_SetCartridgeRamCycle(ram_cycle);
(void)OS_UnlockCartridge(ctrdgi_flash_lock_id);
return result;
}
ARM_FUNC u32 CTRDGi_WriteFlash4KBCoreAT(CTRDGTaskInfo *arg)
{
u32 result;
u16 p_secNo, retry;
CTRDGTaskInfo p = *arg;
u16 l_secNo = p.sec_num;
u8 *src = p.data;
if (l_secNo >= FLASH_LOG_SECTOR_COUNT)
{
return CTRDG_BACKUP_RESULT_ERROR | CTRDG_BACKUP_PHASE_PARAMETER_CHECK;
}
p_secNo = (u16)(l_secNo << FLASH_SECTOR_LOG_TO_PHYS_SHIFT);
ctrdg_flash_remainder = (u16)(AT29LV512_lib.type.sector.size);
while (ctrdg_flash_remainder)
{
for (retry = 2; retry > 0; retry--)
{
result = CTRDGi_WriteFlashSectorAT(p_secNo, src);
if (result == 0)
{
break;
}
}
if (result)
{
break;
}
ctrdg_flash_remainder -= AT29LV512_org.type.sector.size;
src += AT29LV512_org.type.sector.size;
p_secNo++;
}
return result;
}
ARM_FUNC u16 CTRDGi_EraseFlashChipAT(void)
{
CTRDGTaskInfo p;
return (u16)CTRDGi_EraseFlashChipCoreAT(&p);
}
ARM_FUNC u16 CTRDGi_EraseFlash4KBAT(u16 l_secNo)
{
CTRDGTaskInfo p;
p.sec_num = l_secNo;
return (u16)CTRDGi_EraseFlash4KBCoreAT(&p);
}
ARM_FUNC u16 CTRDGi_WriteFlash4KBAT(u16 l_secNo, u8 *src)
{
CTRDGTaskInfo p;
p.sec_num = l_secNo;
p.data = src;
return (u16)CTRDGi_WriteFlash4KBCoreAT(&p);
}
ARM_FUNC void CTRDGi_EraseFlashChipAsyncAT(CTRDG_TASK_FUNC callback)
{
CTRDGTaskInfo p;
CTRDGi_SetTask(&p, CTRDGi_EraseFlashChipCoreAT, callback);
}
ARM_FUNC void CTRDGi_EraseFlash4KBAsyncAT(u16 l_secNo, CTRDG_TASK_FUNC callback)
{
CTRDGTaskInfo p;
p.sec_num = l_secNo;
CTRDGi_SetTask(&p, CTRDGi_EraseFlash4KBCoreAT, callback);
}
ARM_FUNC void CTRDGi_WriteFlash4KBAsyncAT(u16 l_secNo, u8 *src, CTRDG_TASK_FUNC callback)
{
CTRDGTaskInfo p;
p.sec_num = l_secNo;
p.data = src;
CTRDGi_SetTask(&p, CTRDGi_WriteFlash4KBCoreAT, callback);
}
ARM_FUNC u16 CTRDGi_EraseFlashSectorAT(u16 p_secNo)
{
CTRDGTaskInfo p;
p.sec_num = p_secNo;
return (u16)CTRDGi_EraseFlashSectorCoreAT(&p);
}
ARM_FUNC u16 CTRDGi_WriteFlashSectorAT(u16 p_secNo, u8 *src)
{
CTRDGTaskInfo p;
p.sec_num = p_secNo;
p.data = src;
return (u16)CTRDGi_WriteFlashSectorCoreAT(&p);
}
ARM_FUNC void CTRDGi_EraseFlashSectorAsyncAT(u16 p_secNo, CTRDG_TASK_FUNC callback)
{
CTRDGTaskInfo p;
p.sec_num = p_secNo;
CTRDGi_SetTask(&p, CTRDGi_EraseFlashSectorCoreAT, callback);
}
ARM_FUNC void CTRDGi_WriteFlashSectorAsyncAT(u16 p_secNo, u8 *src, CTRDG_TASK_FUNC callback)
{
CTRDGTaskInfo p;
p.sec_num = p_secNo;
p.data = src;
CTRDGi_SetTask(&p, CTRDGi_WriteFlashSectorCoreAT, callback);
}
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