mips32: add micromips isa handling

[openocd.git] / src / target / mips32.h

diff --git a/src/target/mips32.h b/src/target/mips32.h
index d79451fb70ae6ae7dc96d4cad00f8c8f7349d642..928598f4c8a56277a14c4f4f70e9e4c4c0cb4d6f 100644 (file)
--- a/src/target/mips32.h
+++ b/src/target/mips32.h
@@ -58,6 +58,9 @@
 #define MIPS32_CONFIG1_DL_SHIFT 10
 #define MIPS32_CONFIG1_DL_MASK (0x7 << MIPS32_CONFIG1_DL_SHIFT)
 
+#define MIPS32_CONFIG3_ISA_SHIFT       14
+#define MIPS32_CONFIG3_ISA_MASK                (3 << MIPS32_CONFIG3_ISA_SHIFT)
+
 #define MIPS32_ARCH_REL1 0x0
 #define MIPS32_ARCH_REL2 0x1
 
@@ -73,6 +76,14 @@ enum {
 enum mips32_isa_mode {
        MIPS32_ISA_MIPS32 = 0,
        MIPS32_ISA_MIPS16E = 1,
+       MIPS32_ISA_MMIPS32 = 3,
+};
+
+enum mips32_isa_imp {
+       MIPS32_ONLY = 0,
+       MMIPS32_ONLY = 1,
+       MIPS32_MIPS16 = 2,
+       MIPS32_MMIPS32 = 3,
 };
 
 struct mips32_comparator {
@@ -88,6 +99,7 @@ struct mips32_common {
        struct mips_ejtag ejtag_info;
        uint32_t core_regs[MIPS32NUMCOREREGS];
        enum mips32_isa_mode isa_mode;
+       enum mips32_isa_imp isa_imp;
 
        /* working area for fastdata access */
        struct working_area *fast_data_area;
@@ -406,6 +418,8 @@ int mips32_enable_interrupts(struct target *target, int enable);
 
 int mips32_examine(struct target *target);
 
+int mips32_read_config_regs(struct target *target);
+
 int mips32_register_commands(struct command_context *cmd_ctx);
 
 int mips32_get_gdb_reg_list(struct target *target,