[Silabs]Update Submodules, API, gn files to use latest silabs sdks (#34073)

* add simplicity sdk as submodule. remove gecko_sdk. Change wifi sdk branch

* Reamove Heap_4_silabs, replace by sl_memory_manager

Update matter-platform.slcp for simplicity sdk

* Update 917 apis for wifi sdk 3.3.0

* Workflow to use latest silabs docker image

* Fix to leverage csl on thread libs

* bump matter support submodule

* Restyled by clang-format

* Restyled by autopep8

* fix linking issue with thread FTD lib

* clean up

* fix wifi ncp builds

* update linker script for mgm24 and si917

---------

Co-authored-by: Restyled.io <commits@restyled.io>

Author: jmartinez-silabs

.github/workflows/examples-efr32.yaml

@@ -40,7 +40,7 @@ jobs:
     if: github.actor != 'restyled-io[bot]'
 
     container:
-      image: ghcr.io/project-chip/chip-build-efr32:54
+      image: ghcr.io/project-chip/chip-build-efr32:56
       volumes:
         - "/tmp/bloat_reports:/tmp/bloat_reports"
     steps:

.github/workflows/release_artifacts.yaml

@@ -64,7 +64,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: ghcr.io/project-chip/chip-build-efr32:54
+            image: ghcr.io/project-chip/chip-build-efr32:56
         steps:
             - name: Checkout
               uses: actions/checkout@v4

.gitmodules

@@ -231,10 +231,10 @@
 	url = https://github.com/SiliconLabs/sdk_support.git
 	branch = main
 	platforms = silabs,silabs_docker
-[submodule "third_party/silabs/gecko_sdk"]
-	path = third_party/silabs/gecko_sdk
-	url = https://github.com/SiliconLabs/gecko_sdk.git
-	branch = v4.4.2
+[submodule "third_party/silabs/simplicity_sdk"]
+	path = third_party/silabs/simplicity_sdk
+	url = https://github.com/SiliconLabs/simplicity_sdk.git
+	branch = v2024.6.0
 	platforms = silabs
 [submodule "third_party/silabs/wiseconnect-wifi-bt-sdk"]
 	path = third_party/silabs/wiseconnect-wifi-bt-sdk
@@ -244,7 +244,7 @@
 [submodule "third_party/silabs/wifi_sdk"]
 	path = third_party/silabs/wifi_sdk
 	url = https://github.com/SiliconLabs/wiseconnect.git
-	branch = v3.1.3-matter-hotfix.4
+	branch = v3.3.0
 	platforms = silabs
 [submodule "editline"]
 	path = third_party/editline/repo

examples/light-switch-app/silabs/.gn

@@ -23,7 +23,7 @@ check_system_includes = true
 default_args = {
   target_cpu = "arm"
   target_os = "freertos"
-  chip_openthread_ftd = true
+  chip_openthread_ftd = false
 
   import("//openthread.gni")
 }

examples/platform/silabs/SiWx917/BUILD.gn

@@ -59,13 +59,8 @@ config("chip_examples_project_config") {
   include_dirs = [ "project_include" ]
 
   # Link options that provide a replacement for dynamic memory operations in standard
-  # library with the FreeRTOS malloc in platform code.
+  # library with the sl_memory_manager in platform code.
   ldflags = [
-    # memory allocation -- these must be re-entrant and do locking
-    "-Wl,--wrap=malloc",
-    "-Wl,--wrap=free",
-    "-Wl,--wrap=realloc",
-    "-Wl,--wrap=calloc",
     "-Wl,--wrap=MemoryAlloc",
 
     # Wrap these in case internal newlib call them (e.g. strdup will)
@@ -234,7 +229,6 @@ source_set("siwx917-common") {
     "${silabs_common_plat_dir}/LEDWidget.cpp",
     "${silabs_common_plat_dir}/MatterConfig.cpp",
     "${silabs_common_plat_dir}/SoftwareFaultReports.cpp",
-    "${silabs_common_plat_dir}/heap_4_silabs.c",
     "${silabs_common_plat_dir}/silabs_utils.cpp",
     "${silabs_common_plat_dir}/syscalls_stubs.cpp",
     "${silabs_plat_si91x_wifi_dir}/dhcp_client.cpp",