Two enhancements for Fruit Jam launcher

.gitmodules

@@ -173,7 +173,7 @@
 [submodule "ports/raspberrypi/sdk"]
 	path = ports/raspberrypi/sdk
 	url = https://github.com/adafruit/pico-sdk.git
-	branch = force_inline_critical_section
+	branch = force_inline_critical_section_2.1.1
 [submodule "data/nvm.toml"]
 	path = data/nvm.toml
 	url = https://github.com/adafruit/nvm.toml.git

extmod/vfs_fat.c

@@ -38,6 +38,7 @@
 
 // CIRCUITPY-CHANGE: extra includes
 #include <string.h>
+#include "py/gc.h"
 #include "py/obj.h"
 #include "py/objproperty.h"
 #include "py/runtime.h"
@@ -342,7 +343,10 @@ static mp_obj_t fat_vfs_stat(mp_obj_t vfs_in, mp_obj_t path_in) {
         FRESULT res = f_stat(&self->fatfs, path, &fno);
         if (res != FR_OK) {
             // CIRCUITPY-CHANGE
-            mp_raise_OSError_fresult(res);
+            if (gc_alloc_possible()) {
+                mp_raise_OSError_fresult(res);
+            }
+            return mp_const_none;
         }
     }
 

main.c

@@ -457,14 +457,19 @@ static bool __attribute__((noinline)) run_code_py(safe_mode_t safe_mode, bool *s
         usb_setup_with_vm();
         #endif
 
+        // Always return to root before trying to run files.
+        common_hal_os_chdir("/");
         // Check if a different run file has been allocated
         if (next_code_configuration != NULL) {
             next_code_configuration->options &= ~SUPERVISOR_NEXT_CODE_OPT_NEWLY_SET;
             next_code_options = next_code_configuration->options;
             if (next_code_configuration->filename[0] != '\0') {
+                if (next_code_configuration->working_directory != NULL) {
+                    common_hal_os_chdir(next_code_configuration->working_directory);
+                }
                 // This is where the user's python code is actually executed:
                 const char *const filenames[] = { next_code_configuration->filename };
-                found_main = maybe_run_list(filenames, MP_ARRAY_SIZE(filenames));
+                found_main = maybe_run_list(filenames, 1);
                 if (!found_main) {
                     serial_write(next_code_configuration->filename);
                     serial_write_compressed(MP_ERROR_TEXT(" not found.\n"));
@@ -1109,9 +1114,6 @@ int __attribute__((used)) main(void) {
             }
             simulate_reset = false;
 
-            // Always return to root before trying to run files.
-            common_hal_os_chdir("/");
-
             if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
                 // If code.py did a fake deep sleep, pretend that we
                 // are running code.py for the first time after a hard

ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk

@@ -10,4 +10,5 @@ SPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q32JVxQ"
 LONGINT_IMPL = MPZ
 
+CIRCUITPY_CODEOP = 0
 CIRCUITPY_JPEGIO = 0

ports/atmel-samd/boards/feather_m0_supersized/mpconfigboard.mk

@@ -9,3 +9,5 @@ CHIP_FAMILY = samd21
 SPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "S25FL064L"
 LONGINT_IMPL = MPZ
+
+CIRCUITPY_CODEOP = 0

ports/atmel-samd/mpconfigport.mk

@@ -13,6 +13,7 @@ CIRCUITPY_LTO = 1
 
 CIRCUITPY_KEYPAD_DEMUX ?= 0
 CIRCUITPY_LVFONTIO ?= 0
+CIRCUITPY_PATHLIB ?= 0
 
 ######################################################################
 # Put samd21-only choices here.

ports/zephyr-cp/boards/nordic/nrf5340dk/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

ports/zephyr-cp/boards/nordic/nrf54l15dk/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

ports/zephyr-cp/boards/nordic/nrf7002dk/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

ports/zephyr-cp/boards/renesas/ek_ra6m5/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

ports/zephyr-cp/boards/renesas/ek_ra8d1/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

ports/zephyr-cp/boards/st/nucleo_u575zi_q/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

ports/zephyr-cp/boards/st/stm32h7b3i_dk/autogen_board_info.toml

@@ -71,6 +71,7 @@ nvm = false
 onewireio = false
 os = true
 paralleldisplaybus = false
+pathlib = false
 ps2io = false
 pulseio = false
 pwmio = false

py/circuitpy_defns.mk

@@ -303,6 +303,9 @@ endif
 ifeq ($(CIRCUITPY_OS),1)
 SRC_PATTERNS += os/%
 endif
+ifeq ($(CIRCUITPY_PATHLIB),1)
+SRC_PATTERNS += pathlib/%
+endif
 ifeq ($(CIRCUITPY_DUALBANK),1)
 SRC_PATTERNS += dualbank/%
 endif
@@ -744,6 +747,8 @@ SRC_SHARED_MODULE_ALL = \
 	onewireio/__init__.c \
 	onewireio/OneWire.c \
 	os/__init__.c \
+	pathlib/__init__.c \
+	pathlib/PosixPath.c \
 	paralleldisplaybus/ParallelBus.c \
 	qrio/__init__.c \
 	qrio/QRDecoder.c \

py/circuitpy_mpconfig.mk

@@ -410,6 +410,9 @@ CFLAGS += -DCIRCUITPY_OPT_MAP_LOOKUP_CACHE=$(CIRCUITPY_OPT_MAP_LOOKUP_CACHE)
 CIRCUITPY_OS ?= 1
 CFLAGS += -DCIRCUITPY_OS=$(CIRCUITPY_OS)
 
+CIRCUITPY_PATHLIB ?= $(CIRCUITPY_FULL_BUILD)
+CFLAGS += -DCIRCUITPY_PATHLIB=$(CIRCUITPY_PATHLIB)
+
 CIRCUITPY_PEW ?= 0
 CFLAGS += -DCIRCUITPY_PEW=$(CIRCUITPY_PEW)