| Line 76... |
Line 76... |
public:
|
public:
|
QSPIFLASHSIM(const int lglen = 24, bool debug = false);
|
QSPIFLASHSIM(const int lglen = 24, bool debug = false);
|
void load(const char *fname) { load(0, fname); }
|
void load(const char *fname) { load(0, fname); }
|
void load(const unsigned addr, const char *fname);
|
void load(const unsigned addr, const char *fname);
|
void load(const uint32_t offset, const char *data, const uint32_t len);
|
void load(const uint32_t offset, const char *data, const uint32_t len);
|
|
bool write_protect(void) { return ((m_sreg & QSPIF_WEL_FLAG)==0); }
|
|
bool write_in_progress(void) { return ((m_sreg | QSPIF_WIP_FLAG)!=0); }
|
|
bool xip_mode(void) { return (QSPIF_QUAD_READ_IDLE == m_state); }
|
|
bool quad_mode(void) { return m_quad_mode; }
|
void debug(const bool dbg) { m_debug = dbg; }
|
void debug(const bool dbg) { m_debug = dbg; }
|
bool debug(void) const { return m_debug; }
|
bool debug(void) const { return m_debug; }
|
unsigned operator[](const int index) {
|
unsigned operator[](const int index) {
|
unsigned char *cptr = (unsigned char *)&m_mem[index<<2];
|
unsigned char *cptr = (unsigned char *)&m_mem[index];
|
unsigned v;
|
unsigned v;
|
v = (*cptr++);
|
v = (*cptr++);
|
v = (v<<8)|(*cptr++);
|
v = (v<<8)|(*cptr++);
|
v = (v<<8)|(*cptr++);
|
v = (v<<8)|(*cptr++);
|
v = (v<<8)|(*cptr);
|
v = (v<<8)|(*cptr);
|
|
|
return v; }
|
return v; }
|
void set(const unsigned addr, const unsigned val) {
|
void set(const unsigned addr, const unsigned val) {
|
unsigned char *cptr = (unsigned char *)&m_mem[addr<<2];
|
unsigned char *cptr = (unsigned char *)&m_mem[addr];
|
*cptr++ = (val>>24);
|
*cptr++ = (val>>24);
|
*cptr++ = (val>>16);
|
*cptr++ = (val>>16);
|
*cptr++ = (val>> 8);
|
*cptr++ = (val>> 8);
|
*cptr = (val);
|
*cptr = (val);
|
return;}
|
return;}
|
