* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef MIPS32_PRACC_H
-#define MIPS32_PRACC_H
+#ifndef OPENOCD_TARGET_MIPS32_PRACC_H
+#define OPENOCD_TARGET_MIPS32_PRACC_H
#include <target/mips32.h>
#include <target/mips_ejtag.h>
#define MIPS32_PRACC_FASTDATA_AREA 0xFF200000
-#define MIPS32_PRACC_BASE_ADDR 0xFF200000
#define MIPS32_PRACC_FASTDATA_SIZE 16
+#define MIPS32_PRACC_BASE_ADDR 0xFF200000
#define MIPS32_PRACC_TEXT 0xFF200200
-#define MIPS32_PRACC_STACK 0xFF204000
-#define MIPS32_PRACC_PARAM_IN 0xFF201000
-#define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
-#define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
-#define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000
+#define MIPS32_PRACC_PARAM_OUT 0xFF202000
#define PRACC_UPPER_BASE_ADDR (MIPS32_PRACC_BASE_ADDR >> 16)
-#define PRACC_TEXT_OFFSET (MIPS32_PRACC_TEXT - MIPS32_PRACC_BASE_ADDR)
-#define PRACC_IN_OFFSET (MIPS32_PRACC_PARAM_IN - MIPS32_PRACC_BASE_ADDR)
+#define PRACC_MAX_CODE (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_TEXT)
+#define PRACC_MAX_INSTRUCTIONS (PRACC_MAX_CODE / 4)
#define PRACC_OUT_OFFSET (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_BASE_ADDR)
-#define PRACC_STACK_OFFSET (MIPS32_PRACC_STACK - MIPS32_PRACC_BASE_ADDR)
#define MIPS32_FASTDATA_HANDLER_SIZE 0x80
#define UPPER16(uint32_t) (uint32_t >> 16)
#define LOWER16(uint32_t) (uint32_t & 0xFFFF)
#define NEG16(v) (((~(v)) + 1) & 0xFFFF)
+#define SWAP16(v) ((LOWER16(v) << 16) | (UPPER16(v)))
/*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
+#define PRACC_BLOCK 128 /* 1 Kbyte */
+
+typedef struct {
+ uint32_t instr;
+ uint32_t addr;
+} pa_list;
+
struct pracc_queue_info {
+ struct mips_ejtag *ejtag_info;
+ unsigned isa;
int retval;
- const int max_code;
int code_count;
int store_count;
- uint32_t *pracc_list; /* Code and store addresses */
+ int max_code; /* max intstructions with currently allocated memory */
+ pa_list *pracc_list; /* Code and store addresses at dmseg */
};
+
void pracc_queue_init(struct pracc_queue_info *ctx);
void pracc_add(struct pracc_queue_info *ctx, uint32_t addr, uint32_t instr);
+void pracc_add_li32(struct pracc_queue_info *ctx, uint32_t reg_num, uint32_t data, bool optimize);
void pracc_queue_free(struct pracc_queue_info *ctx);
int mips32_pracc_queue_exec(struct mips_ejtag *ejtag_info,
- struct pracc_queue_info *ctx, uint32_t *buf);
+ struct pracc_queue_info *ctx, uint32_t *buf, bool check_last);
int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
uint32_t addr, int size, int count, void *buf);
int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
- uint32_t addr, int size, int count, void *buf);
+ uint32_t addr, int size, int count, const void *buf);
int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
int write_t, uint32_t addr, int count, uint32_t *buf);
int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
-int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
- int num_param_in, uint32_t *param_in,
- int num_param_out, uint32_t *param_out, int cycle);
+int mips32_pracc_exec(struct mips_ejtag *ejtag_info, struct pracc_queue_info *ctx,
+ uint32_t *param_out, bool check_last);
/**
* \b mips32_cp0_read
int mips32_cp0_write(struct mips_ejtag *ejtag_info,
uint32_t val, uint32_t cp0_reg, uint32_t cp0_sel);
-#endif
+static inline void pracc_swap16_array(struct mips_ejtag *ejtag_info, uint32_t *buf, int count)
+{
+ if (ejtag_info->isa && ejtag_info->endianness)
+ for (int i = 0; i != count; i++)
+ buf[i] = SWAP16(buf[i]);
+}
+
+#endif /* OPENOCD_TARGET_MIPS32_PRACC_H */