Added mips_ejtag_drscan_32_out() for optimization.

[fw/openocd] / src / target / mips_ejtag.h

diff --git a/src/target/mips_ejtag.h b/src/target/mips_ejtag.h
index 2f62f2bebbed9bdbc8010155db105ae6887944c3..a6ed95a509b5bdc9c287ecbe4ed98ade5ccec42d 100644 (file)
--- a/src/target/mips_ejtag.h
+++ b/src/target/mips_ejtag.h
@@ -40,6 +40,17 @@
 #define EJTAG_INST_TCBDATA             0x12
 #define EJTAG_INST_BYPASS              0xFF
 
+/* microchip PIC32MX specific instructions */
+#define MTAP_SW_MTAP                   0x04
+#define MTAP_SW_ETAP                   0x05
+#define MTAP_COMMAND                   0x07
+
+/* microchip specific cmds */
+#define MCHP_ASERT_RST                 0xd1
+#define MCHP_DE_ASSERT_RST             0xd0
+#define MCHP_ERASE                             0xfc
+#define MCHP_STATUS                            0x00
+
 /* ejtag control register bits ECR */
 #define EJTAG_CTRL_TOF                 (1 << 1)
 #define EJTAG_CTRL_TIF                 (1 << 2)
@@ -117,16 +128,19 @@ struct mips_ejtag
        uint32_t impcode;
        uint32_t idcode;
        uint32_t ejtag_ctrl;
+       int fast_access_save;
 };
 
-int mips_ejtag_set_instr(struct mips_ejtag *ejtag_info,
-               int new_instr, void *delete_me_and_submit_patch);
+void mips_ejtag_set_instr(struct mips_ejtag *ejtag_info,
+               int new_instr);
 int mips_ejtag_enter_debug(struct mips_ejtag *ejtag_info);
 int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info);
-int mips_ejtag_get_impcode(struct mips_ejtag *ejtag_info, uint32_t *impcode);
 int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info, uint32_t *idcode);
+void mips_ejtag_drscan_32_out(struct mips_ejtag *ejtag_info, uint32_t data);
 int mips_ejtag_drscan_32(struct mips_ejtag *ejtag_info, uint32_t *data);
-int mips_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, int write, uint32_t *data);
+void mips_ejtag_drscan_8_out(struct mips_ejtag *ejtag_info, uint8_t data);
+int mips_ejtag_drscan_8(struct mips_ejtag *ejtag_info, uint32_t *data);
+int mips_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, int write_t, uint32_t *data);
 
 int mips_ejtag_init(struct mips_ejtag *ejtag_info);
 int mips_ejtag_config_step(struct mips_ejtag *ejtag_info, int enable_step);