mips: Add MIPS64 support

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

diff --git a/src/target/mips_ejtag.h b/src/target/mips_ejtag.h
index c64e858a3dc5579750dc5dcc634c13fa0d63a6b6..cfba0ab561c7a80775a54cb8c37f9ed185e6a2e6 100644 (file)
--- a/src/target/mips_ejtag.h
+++ b/src/target/mips_ejtag.h
@@ -182,6 +182,20 @@
 #define EJTAG_VERSION_41               4
 #define EJTAG_VERSION_51               5
 
+/*
+ * Additional defines for MIPS64 EJTAG
+ */
+#define EJTAG64_DCR                    0xFFFFFFFFFF300000ull
+#define EJTAG64_DCR_ENM                        (1llu << 29)
+#define EJTAG64_DCR_DB                 (1llu << 17)
+#define EJTAG64_DCR_IB                 (1llu << 16)
+#define EJTAG64_DCR_INTE               (1llu << 4)
+#define EJTAG64_DCR_MP                 (1llu << 2)
+#define EJTAG64_V25_DBA0               0xFFFFFFFFFF302100ull
+#define EJTAG64_V25_DBS                        0xFFFFFFFFFF302000ull
+#define EJTAG64_V25_IBA0               0xFFFFFFFFFF301100ull
+#define EJTAG64_V25_IBS                        0xFFFFFFFFFF301000ull
+
 struct mips_ejtag {
        struct jtag_tap *tap;
        uint32_t impcode;
@@ -224,17 +238,21 @@ struct mips_ejtag {
 void mips_ejtag_set_instr(struct mips_ejtag *ejtag_info, uint32_t new_instr);
 int mips_ejtag_enter_debug(struct mips_ejtag *ejtag_info);
 int mips_ejtag_exit_debug(struct mips_ejtag *ejtag_info);
+int mips64_ejtag_exit_debug(struct mips_ejtag *ejtag_info);
 int mips_ejtag_get_idcode(struct mips_ejtag *ejtag_info);
 void mips_ejtag_add_scan_96(struct mips_ejtag *ejtag_info,
                            uint32_t ctrl, uint32_t data, uint8_t *in_scan_buf);
+int mips_ejtag_drscan_64(struct mips_ejtag *ejtag_info, uint64_t *data);
 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, uint8_t *data);
 int mips_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, int write_t, uint32_t *data);
+int mips64_ejtag_fastdata_scan(struct mips_ejtag *ejtag_info, bool write_t, uint64_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 mips64_ejtag_config_step(struct mips_ejtag *ejtag_info, bool enable_step);
 
 static inline void mips_le_to_h_u32(jtag_callback_data_t arg)
 {
@@ -242,4 +260,10 @@ static inline void mips_le_to_h_u32(jtag_callback_data_t arg)
        *((uint32_t *)arg) = le_to_h_u32(in);
 }
 
+static inline void mips_le_to_h_u64(jtag_callback_data_t arg)
+{
+       uint8_t *in = (uint8_t *)arg;
+       *((uint64_t *)arg) = le_to_h_u64(in);
+}
+
 #endif /* OPENOCD_TARGET_MIPS_EJTAG_H */