add tm4c123x evk to hill pool (#3676)

* add ek_tm4c123gxl to the hil pool, flashing with lm4flash

4 files changed, 49 insertions, 2 deletions

diff --git a/hw/bsp/family_support.cmake b/hw/bsp/family_support.cmake
index 07d693d77..af2716b28 100644
--- a/hw/bsp/family_support.cmake
+++ b/hw/bsp/family_support.cmake
@@ -900,6 +900,26 @@ function(family_flash_uniflash TARGET)
   #set_property(TARGET ${TARGET}-uniflash PROPERTY FOLDER ${TARGET}-group)
 endfunction()
 
+# Add flash lm4flash target (lightweight flasher for TI Tiva-C/Stellaris ICDI boards)
+function(family_flash_lm4flash TARGET)
+  if (NOT DEFINED LM4FLASH)
+    set(LM4FLASH lm4flash)
+  endif ()
+
+  if (NOT DEFINED LM4FLASH_OPTION)
+    set(LM4FLASH_OPTION "")
+  endif ()
+  separate_arguments(OPTION_LIST UNIX_COMMAND ${LM4FLASH_OPTION})
+
+  add_custom_target(${TARGET}-lm4flash
+    DEPENDS ${TARGET}
+    COMMAND ${LM4FLASH} ${OPTION_LIST} $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.bin
+    VERBATIM
+    )
+
+  #set_property(TARGET ${TARGET}-lm4flash PROPERTY FOLDER ${TARGET}-group)
+endfunction()
+
 # Add flash ft9xx target need to remove kernal's ftdi_sio and bind D2XX drivers
 # sudo rmmod ftdi_sio && for i in 0 1 2 3; do sudo sh -c "echo 3-3.4:1.$i > /sys/bus/usb/drivers/ftdi_sio/unbind" 2>/dev/null; done
 function(family_flash_ft9xx TARGET)
diff --git a/hw/bsp/tm4c/family.cmake b/hw/bsp/tm4c/family.cmake
index 41b8a597a..ce7c62409 100644
--- a/hw/bsp/tm4c/family.cmake
+++ b/hw/bsp/tm4c/family.cmake
@@ -79,6 +79,6 @@ function(family_configure_example TARGET RTOS)
   # Flashing
   family_add_bin_hex(${TARGET})
   family_flash_jlink(${TARGET})
-  family_flash_openocd(${TARGET})
-  family_flash_uniflash(${TARGET})
+  family_flash_lm4flash(${TARGET})
+  # family_flash_uniflash(${TARGET})
 endfunction()
diff --git a/test/hil/hil_test.py b/test/hil/hil_test.py
index b0b3fc17e..609199d1b 100755
--- a/test/hil/hil_test.py
+++ b/test/hil/hil_test.py
@@ -496,6 +496,19 @@ def reset_uniflash(board):
     return subprocess.CompletedProcess(args=['dummy'], returncode=0)
 
 
+def flash_lm4flash(board, firmware):
+    # TI Tiva-C / Stellaris ICDI: lightweight lm4flash, resets and runs after write
+    flasher = board['flasher']
+    ret = run_cmd(f'lm4flash -s {flasher["uid"]} {flasher["args"]} {firmware}.bin')
+    return ret
+
+
+def reset_lm4flash(board):
+    # lm4flash has no reset-only mode; it resets+runs on flash, so reset is a no-op
+    flasher = board['flasher']
+    return subprocess.CompletedProcess(args=['dummy'], returncode=0)
+
+
 # -------------------------------------------------------------
 # Tests: dual
 # -------------------------------------------------------------
diff --git a/test/hil/tinyusb.json b/test/hil/tinyusb.json
index 467b7378a..79b2645c7 100644
--- a/test/hil/tinyusb.json
+++ b/test/hil/tinyusb.json
@@ -1,6 +1,20 @@
 {
     "boards": [
         {
+            "name": "ek_tm4c123gxl",
+            "uid": "010105186C60A110",
+            "tests": {
+                "device": true,
+                "host": false,
+                "dual": false
+            },
+            "flasher": {
+                "name": "lm4flash",
+                "uid": "0E205D19",
+                "args": "-v"
+            }
+        },
+        {
             "name": "espressif_p4_function_ev",
             "uid": "6055F9F98715",
             "build": {