Using CMake from IDE directory

Author: danielinux

IDE/pico-sdk/rp23550/wolfboot/CMakeLists.txt

@@ -0,0 +1,72 @@
+cmake_minimum_required(VERSION 3.13)
+set(WOLFBOOT_PATH ../../../../)
+set(CMAKE_CXX_COMPILER arm-none-eabi-gcc)
+
+include(${PICO_SDK_PATH}/pico_sdk_init.cmake)
+
+set(PICOTOOL_FETCH_FROM_GIT_PATH 1)
+
+project(wolfboot)
+
+# initialize the Raspberry Pi Pico SDK
+pico_sdk_init()
+
+
+add_executable(wolfboot 
+    ${WOLFBOOT_PATH}/src/image.c
+    ${WOLFBOOT_PATH}/src/loader.c
+    ${WOLFBOOT_PATH}/src/update_flash.c
+    ${WOLFBOOT_PATH}/src/keystore.c
+    ${WOLFBOOT_PATH}/src/libwolfboot.c
+    ${WOLFBOOT_PATH}/src/boot_arm.c
+
+    ${WOLFBOOT_PATH}/hal/rp2350.c
+
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/sp_int.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/sp_cortexm.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/memory.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/random.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/sha256.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/sha512.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/aes.c
+    ${WOLFBOOT_PATH}/lib/wolfssl/wolfcrypt/src/ecc.c
+)
+
+# Add cflags
+target_compile_options(wolfboot PRIVATE
+    -D__WOLFBOOT
+    -D__ARM_ARCH_6M__
+    -DWOLFSSL_USER_SETTINGS
+    -mcpu=cortex-m33
+    -DCORTEX_M33
+    -DWOLFSSL_SP_ASM
+    -DWOLFSSL_SP_ARM_CORTEX_M_ASM
+    -DWOLFSSL_ARM_ARCH=8
+    -DARCH_FLASH_OFFSET=0x10000000
+    -DWOLFBOOT_ORIGIN=0x10000000
+    -DBOOTLOADER_PARTITION_SIZE=0x40000
+    -DWOLFBOOT_ARCH_ARM
+    -DTARGET_rp2350
+    -DWOLFBOOT_SIGN_ECC256
+    -DRAM_CODE
+    -DFILL_BYTE=0xFF
+    -Os
+    -DWOLFBOOT_NO_MPU
+    -DWOLFBOOT_HASH_SHA256
+    -DIMAGE_HEADER_SIZE=1024
+    -Wstack-usage=7632
+)
+
+
+target_include_directories(wolfboot PRIVATE 
+    ${WOLFBOOT_PATH}/include
+    ${WOLFBOOT_PATH}/lib/wolfssl
+)
+
+target_link_libraries(wolfboot pico_stdlib hardware_flash)
+
+pico_enable_stdio_usb(wolfboot 1)
+pico_enable_stdio_uart(wolfboot 0)
+
+
+pico_add_extra_outputs(wolfboot)

IDE/pico-sdk/rp23550/wolfboot/README.md

@@ -0,0 +1,9 @@
+### Building wolfBoot for raspberry pico 2
+
+```
+mkdir build
+cd build
+cmake .. -DPICO_SDK_PATH=path/to/pico-sdk -DFAMILY=rp2350
+make
+```
+

hal/rp2350.ld

@@ -39,7 +39,12 @@ int WP11_Library_Init(void);
 #endif
 
 #ifdef RAM_CODE
+#ifndef TARGET_rp2350
 extern unsigned int _start_text;
+#else
+extern unsigned int __logical_binary_start;
+unsigned int _start_text = (unsigned int)&__logical_binary_start;
+#endif
 static volatile const uint32_t __attribute__((used)) wolfboot_version = WOLFBOOT_VERSION;
 
 #ifdef EXT_FLASH