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-rw-r--r--utils/hwstub/tools/hwstub_shell.cpp42
1 files changed, 41 insertions, 1 deletions
diff --git a/utils/hwstub/tools/hwstub_shell.cpp b/utils/hwstub/tools/hwstub_shell.cpp
index 2f2803da13..e5d3a72abf 100644
--- a/utils/hwstub/tools/hwstub_shell.cpp
+++ b/utils/hwstub/tools/hwstub_shell.cpp
@@ -444,7 +444,30 @@ int my_lua_write_field(lua_State *state)
value = value << shift | (hw_read32(state, addr) & ~(mask << shift));
else
value <<= shift;
-
+
+ hw_write32(state, addr, value);
+ return 0;
+}
+
+int my_lua_sct_reg(lua_State *state)
+{
+ int n = lua_gettop(state);
+ if(n != 1)
+ luaL_error(state, "sct() takes one argument");
+ soc_addr_t addr = lua_tounsigned(state, lua_upvalueindex(1));
+ char op = lua_tounsigned(state, lua_upvalueindex(2));
+
+ soc_word_t mask = luaL_checkunsigned(state, 1);
+ soc_word_t value = hw_read32(state, addr);
+ if(op == 's')
+ value |= mask;
+ else if(op == 'c')
+ value &= ~mask;
+ else if(op == 't')
+ value ^= mask;
+ else
+ luaL_error(state, "sct() internal error");
+
hw_write32(state, addr, value);
return 0;
}
@@ -558,6 +581,23 @@ void my_lua_create_reg(soc_addr_t addr, size_t index, const soc_reg_t& reg)
lua_pushcclosure(g_lua, my_lua_write_reg, 1);
lua_setfield(g_lua, -2, "tog");
}
+ else
+ {
+ lua_pushunsigned(g_lua, addr + reg.addr[index].addr);
+ lua_pushunsigned(g_lua, 's');
+ lua_pushcclosure(g_lua, my_lua_sct_reg, 2);
+ lua_setfield(g_lua, -2, "set");
+
+ lua_pushunsigned(g_lua, addr + reg.addr[index].addr);
+ lua_pushunsigned(g_lua, 'c');
+ lua_pushcclosure(g_lua, my_lua_sct_reg, 2);
+ lua_setfield(g_lua, -2, "clr");
+
+ lua_pushunsigned(g_lua, addr + reg.addr[index].addr);
+ lua_pushunsigned(g_lua, 't');
+ lua_pushcclosure(g_lua, my_lua_sct_reg, 2);
+ lua_setfield(g_lua, -2, "tog");
+ }
for(size_t i = 0; i < reg.field.size(); i++)
{