} dmcontrol_t;
typedef struct {
+ bool impebreak;
bool allnonexistant;
bool anynonexistant;
bool allunavail;
bool authenticated;
bool authbusy;
bool cfgstrvalid;
- unsigned versionhi;
- unsigned versionlo;
+ unsigned version;
} dmstatus_t;
typedef enum cmderr {
typedef struct {
bool busy;
unsigned datacount;
- unsigned progsize;
+ unsigned progbufsize;
cmderr_t cmderr;
} abstractcs_t;
unsigned autoexecdata;
} abstractauto_t;
+typedef struct {
+ unsigned version;
+ bool readonaddr;
+ unsigned sbaccess;
+ bool autoincrement;
+ bool readondata;
+ unsigned error;
+ unsigned asize;
+ bool access128;
+ bool access64;
+ bool access32;
+ bool access16;
+ bool access8;
+} sbcs_t;
+
class debug_module_t : public abstract_device_t
{
public:
- debug_module_t(sim_t *sim, unsigned progsize);
+ debug_module_t(sim_t *sim, unsigned progbufsize, unsigned max_bus_master_bits);
~debug_module_t();
void add_device(bus_t *bus);
static const unsigned datasize = 2;
// Size of program_buffer in 32-bit words, as exposed to the rest of the
// world.
- unsigned progsize;
+ unsigned progbufsize;
// Actual size of the program buffer, which is 1 word bigger than we let on
// to implement the implicit ebreak at the end.
unsigned program_buffer_bytes;
+ unsigned max_bus_master_bits ;
static const unsigned debug_data_start = 0x380;
unsigned debug_progbuf_start;
- static const unsigned debug_abstract_size = 2;
+ static const unsigned debug_abstract_size = 5;
unsigned debug_abstract_start;
+ static const unsigned hartsellen = 10;
+
sim_t *sim;
uint8_t debug_rom_whereto[4];
void write32(uint8_t *rom, unsigned int index, uint32_t value);
uint32_t read32(uint8_t *rom, unsigned int index);
+ void sb_autoincrement();
+ void sb_read();
+ void sb_write();
+ unsigned sb_access_bits();
+
dmcontrol_t dmcontrol;
dmstatus_t dmstatus;
abstractcs_t abstractcs;
abstractauto_t abstractauto;
uint32_t command;
+ sbcs_t sbcs;
+ uint32_t sbaddress[4];
+ uint32_t sbdata[4];
+
processor_t *current_proc() const;
void reset();
bool perform_abstract_command();