2 files changed, 18 insertions, 1 deletions

diff --git a/utils/hwstub/tools/lua/stmp.lua b/utils/hwstub/tools/lua/stmp.lua
index ea1cde9c6d..2af4d18525 100644
--- a/utils/hwstub/tools/lua/stmp.lua
+++ b/utils/hwstub/tools/lua/stmp.lua
@@ -77,4 +77,5 @@ require "stmp/pinctrl"
 require "stmp/lcdif"
 require "stmp/pwm"
 require "stmp/clkctrl"
-require "stmp/i2c"
\ No newline at end of file
+require "stmp/i2c"
+require "stmp/rom"
diff --git a/utils/hwstub/tools/lua/stmp/rom.lua b/utils/hwstub/tools/lua/stmp/rom.lua
new file mode 100644
index 0000000000..fbba75bb3c
--- /dev/null
+++ b/utils/hwstub/tools/lua/stmp/rom.lua
@@ -0,0 +1,16 @@
+---
+--- ROM
+---
+STMP.rom = {}
+
+-- if path is nil, create a generic path that depends on stmp version and rom version
+function STMP.rom.dump(path)
+    local name = path
+    if name == nil then
+        name = string.format("stmp%04x_ta%d.bin", hwstub.dev.stmp.chipid, hwstub.dev.stmp.rev + 1)
+    end
+    local file = io.open(name, "wb")
+    file:write(DEV.read(0xffff0000, 0x10000))
+    file:close()
+    print("Dumping ROM to " .. name)
+end