target/arc: Introduce L1I,L1D,L2 caches support

[openocd.git] / src / target / arc_cmd.c

diff --git a/src/target/arc_cmd.c b/src/target/arc_cmd.c
index fad8ca947337a38fba600da073c9fe7d42ce21ec..59e1645d67cbfebf9c1db1caa8e8f2fc29fef834 100644 (file)
--- a/src/target/arc_cmd.c
+++ b/src/target/arc_cmd.c
@@ -909,10 +909,60 @@ static int jim_arc_get_reg_field(Jim_Interp *interp, int argc, Jim_Obj * const *
        return JIM_OK;
 }
 
+COMMAND_HANDLER(arc_l1_cache_disable_auto_cmd)
+{
+       bool value;
+       int retval = 0;
+       struct arc_common *arc = target_to_arc(get_current_target(CMD_CTX));
+       retval = CALL_COMMAND_HANDLER(handle_command_parse_bool,
+               &value, "target has caches enabled");
+       arc->has_l2cache = value;
+       arc->has_dcache = value;
+       arc->has_icache = value;
+       return retval;
+}
+
+COMMAND_HANDLER(arc_l2_cache_disable_auto_cmd)
+{
+       struct arc_common *arc = target_to_arc(get_current_target(CMD_CTX));
+       return CALL_COMMAND_HANDLER(handle_command_parse_bool,
+               &arc->has_l2cache, "target has l2 cache enabled");
+}
+
 /* ----- Exported target commands ------------------------------------------ */
 
+const struct command_registration arc_l2_cache_group_handlers[] = {
+       {
+               .name = "auto",
+               .handler = arc_l2_cache_disable_auto_cmd,
+               .mode = COMMAND_ANY,
+               .usage = "(1|0)",
+               .help = "Disable or enable L2",
+       },
+       COMMAND_REGISTRATION_DONE
+};
+
+const struct command_registration arc_cache_group_handlers[] = {
+       {
+               .name = "auto",
+               .handler = arc_l1_cache_disable_auto_cmd,
+               .mode = COMMAND_ANY,
+               .help = "Disable or enable L1",
+               .usage = "(1|0)",
+       },
+       {
+               .name = "l2",
+               .mode = COMMAND_ANY,
+               .help = "L2 cache command group",
+               .usage = "",
+               .chain = arc_l2_cache_group_handlers,
+       },
+       COMMAND_REGISTRATION_DONE
+};
+
+
 static const struct command_registration arc_core_command_handlers[] = {
-{
+       {
                .name = "add-reg-type-flags",
                .jim_handler = jim_arc_add_reg_type_flags,
                .mode = COMMAND_CONFIG,
@@ -967,6 +1017,13 @@ static const struct command_registration arc_core_command_handlers[] = {
                .usage = "",
                .chain = arc_jtag_command_group,
        },
+       {
+               .name = "cache",
+               .mode = COMMAND_ANY,
+               .help = "cache command group",
+               .usage = "",
+               .chain = arc_cache_group_handlers,
+       },
        COMMAND_REGISTRATION_DONE
 };