Update RP2040 SDK

Sming/Arch/Rp2040/Components/picotool/picotool.patch

@@ -1,28 +1,31 @@
-diff --git a/lib/whereami/whereami.c b/lib/whereami/whereami.c
-index d052e14..940736e 100644
---- a/lib/whereami/whereami.c
-+++ b/lib/whereami/whereami.c
-@@ -60,8 +60,9 @@ extern "C" {
- #if defined(_MSC_VER)
- #pragma warning(push, 3)
- #endif
-+#undef _WIN32_WINNT
-+#define _WIN32_WINNT _WIN32_WINNT_WINXP
- #include <windows.h>
--#include <intrin.h>
- #if defined(_MSC_VER)
- #pragma warning(pop)
- #endif
-diff --git a/picoboot_connection/picoboot_connection.c b/picoboot_connection/picoboot_connection.c
-index 265608c..e487714 100644
---- a/picoboot_connection/picoboot_connection.c
-+++ b/picoboot_connection/picoboot_connection.c
-@@ -9,6 +9,8 @@
- #include <stdbool.h>
- #include <inttypes.h>
+diff --git a/model/model.h b/model/model.h
+index 17bf824..318b0d2 100644
+--- a/model/model.h
++++ b/model/model.h
+@@ -4,9 +4,16 @@
+  * SPDX-License-Identifier: BSD-3-Clause
+  */
+ #pragma once
++
++/* 2026-05-20 Temporary fix for https://github.com/raspberrypi/picotool/issues/300 */
++#undef __unused
++#define __unused __glibc_unused
++
+ #include "boot/uf2.h"
+ #include "boot/picoboot.h"
+
++#undef __unused
++
+ // Unreadable ROM data
+ #include "rp2350_a2_rom_end.h"
+ #include "rp2350_a3_rom_end.h"
+@@ -418,4 +425,7 @@ static bool contains_unreadable_rom(uint32_t addr, uint32_t size, const model_t&
+             (addr < model->unreadable_rom_start() && addr + size > model->unreadable_rom_end());
+ }
 
-+#define static_assert _Static_assert
+-#endif
+\ No newline at end of file
++#endif
 +
- #include "picoboot_connection.h"
- #include "boot/bootrom_constants.h"
- #include "pico/stdio_usb/reset_interface.h"
++/* 2026-05-20 Temporary fix for https://github.com/raspberrypi/picotool/issues/300 */
++#define __unused __attribute__((__unused__))

Sming/Arch/Rp2040/Components/rp2040/component.mk

@@ -49,6 +49,7 @@ $(foreach c,$(wildcard $(COMPONENT_PATH)/sdk/*.mk),$(eval include $c))
 EXTRA_LDFLAGS := \
 	$(call Wrap,$(WRAPPED_FUNCTIONS)) \
 	-Wl,--whole-archive -lpico -Wl,--no-whole-archive \
+	-T default_locations.ld \
 	-T memmap_default.ld
 
 SDK_INTERFACES := \
@@ -123,9 +124,12 @@ PICO_LIB		:= $(PICO_BUILD_DIR)/libpico.a
 COMPONENT_INCDIRS += $(PICO_BASE_DIR)
 
 LIBDIRS += \
-	$(PICO_SDK_PATH)/src/rp2_common/pico_standard_link \
-	$(PICO_SDK_PATH)/src/rp2_common/pico_crt0/$(RP_VARIANT) \
-	$(PICO_BUILD_DIR)
+	$(RP2040_COMPONENT_DIR)/sdk/script_include \
+	$(PICO_SDK_PATH)/src/$(RP_VARIANT)/pico_platform \
+	$(PICO_SDK_PATH)/src/$(RP_VARIANT)/pico_platform/script_include \
+	$(PICO_SDK_PATH)/src/rp2_common/pico_standard_link/script_include \
+	$(PICO_BUILD_DIR) \
+	$(PICO_BUILD_DIR)/pico-sdk/src/rp2_common/pico_standard_link
 
 EXTRA_LIBS += \
 	m \

Sming/Arch/Rp2040/Components/rp2040/cyw43-driver.patch

@@ -1,5 +1,5 @@
 diff --git a/src/cyw43_ctrl.c b/src/cyw43_ctrl.c
-index 8cfcc77..000ea91 100644
+index 8d7f0b8..1fab463 100644
 --- a/src/cyw43_ctrl.c
 +++ b/src/cyw43_ctrl.c
 @@ -300,13 +300,17 @@ static const char *const cyw43_async_event_name_table[89] = {

Sming/Arch/Rp2040/Components/rp2040/sdk/script_include/README.md

@@ -0,0 +1,5 @@
+# sdk/script_include
+
+Since <https://github.com/raspberrypi/pico-sdk/pull/2841> linker scripts have been split up into many `.incl` files.
+
+Scripts in this directory override those from pico_sdk.

Sming/Arch/Rp2040/Components/rp2040/sdk/script_include/default_text_excludes.incl

@@ -0,0 +1,8 @@
+/*
+    See https://github.com/raspberrypi/pico-sdk/issues/2340.
+
+    This reverts the indicated change and gets back 5K of RAM.
+    Mostly this is due to `malloc_r` and `realloc_r`, which arguably do not need to be in RAM.
+*/
+
+*(EXCLUDE_FILE(*libgcc.a: *libc.a:lib*_a-mem*.o *libm.a:) .text*)

Sming/Arch/Rp2040/Components/uf2/uf2families.json

@@ -239,6 +239,21 @@
         "short_name": "ESP32C61",
         "description": "ESP32-C61"
     },
+    {
+        "id": "0xb6dd00af",
+        "short_name": "ESP32H21",
+        "description": "ESP32-H21"
+    },
+    {
+        "id": "0x9e0baa8a",
+        "short_name": "ESP32H4",
+        "description": "ESP32-H4"
+    },
+    {
+        "id": "0x3101f7c1",
+        "short_name": "ESP32S31",
+        "description": "ESP32-S31"
+    },
     {
         "id": "0xde1270b7",
         "short_name": "BL602",
@@ -348,5 +363,30 @@
         "id": "0x7be8976d",
         "short_name": "RA4M1",
         "description": "Renesas RA4M1"
+    },
+    {
+        "id": "0x7410520a",
+        "short_name": "MAX32690",
+        "description": "Analog Devices MAX32690"
+    },
+    {
+        "id": "0xd63f8632",
+        "short_name": "MAX32650",
+        "description": "Analog Devices MAX32650/1/2"
+    },
+    {
+        "id": "0xf0c30d71",
+        "short_name": "MAX32666",
+        "description": "Analog Devices MAX32665/6"
+    },
+    {
+        "id": "0x91d3fd18",
+        "short_name": "MAX78002",
+        "description": "Analog Devices MAX78002"
+    },
+    {
+        "id": "0x7d7a66ef",
+        "short_name": "PY32F071-UVK5-V3",
+        "description": "Quansheng UV-K5 V3 amateur radio based on Puya Semiconductor PY32F071"
     }
 ]