mips_ejtag: cache ejtag version to avoid recalculation

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

diff --git a/src/target/mips_ejtag.h b/src/target/mips_ejtag.h
index 59f91b50b7d743c243ba5be7769a0d0966209f77..19b2c7574339c0d439554867931c5b8f0586ff99 100644 (file)
--- a/src/target/mips_ejtag.h
+++ b/src/target/mips_ejtag.h
@@ -122,6 +122,13 @@
 #define        EJTAG_DBCn_BLM_SHIFT    4
 #define        EJTAG_DBCn_BE                   (1 << 0)
 
+#define EJTAG_VERSION_20               0
+#define EJTAG_VERSION_25               1
+#define EJTAG_VERSION_26               2
+#define EJTAG_VERSION_31               3
+#define EJTAG_VERSION_41               4
+#define EJTAG_VERSION_51               5
+
 struct mips_ejtag {
        struct jtag_tap *tap;
        uint32_t impcode;
@@ -132,6 +139,7 @@ struct mips_ejtag {
        uint32_t reg9;
        unsigned scan_delay;
        int mode;
+       unsigned int ejtag_version;
 };
 
 void mips_ejtag_set_instr(struct mips_ejtag *ejtag_info,