mips: m4k alternate pracc code. Patch 1

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

diff --git a/src/target/mips_ejtag.h b/src/target/mips_ejtag.h
index 164edd01071869b744b32430f8850d56870273bf..32f016035f4335c016b45096312df16bd59f4dfd 100644 (file)
--- a/src/target/mips_ejtag.h
+++ b/src/target/mips_ejtag.h
@@ -48,6 +48,8 @@
 /* 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)
@@ -120,26 +122,38 @@
 #define        EJTAG_DBCn_BLM_SHIFT    4
 #define        EJTAG_DBCn_BE                   (1 << 0)
 
-struct mips_ejtag
-{
+struct mips_ejtag {
        struct jtag_tap *tap;
        uint32_t impcode;
        uint32_t idcode;
        uint32_t ejtag_ctrl;
+       int fast_access_save;
+       uint32_t reg8;
+       uint32_t reg9;
+       unsigned scan_delay;
+       int mode;
 };
 
-int mips_ejtag_set_instr(struct mips_ejtag *ejtag_info,
+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_add_scan_96(struct mips_ejtag *ejtag_info,
+                           uint32_t ctrl, uint32_t data, uint8_t *in_scan_buf);
+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);
+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, 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);
-int mips_ejtag_read_debug(struct mips_ejtag *ejtag_info, uint32_t* debug_reg);
+
+static inline void mips_le_to_h_u32(jtag_callback_data_t arg)
+{
+       uint8_t *in = (uint8_t *)arg;
+       *((uint32_t *)arg) = le_to_h_u32(in);
+}
 
 #endif /* MIPS_EJTAG */