mcu能够启动到init

mkrtos_user/lib/sys/inc/u_util.h

@@ -16,4 +16,17 @@
     ((type *)(((umword_t)(ptr)) - ((umword_t)(&(((type *)0)->member)))))
 
 #define ATTR_ALIGN(a) __attribute__((aligned(a)))
-#define AUTO_CALL(prio) __attribute__((constructor(prio)))
+#define AUTO_CALL(prio) __attribute__((constructor(prio)))
+
+#define __ARG_PLACEHOLDER_1 0,
+#define __take_second_arg(__ignored, val, ...) val
+#define __is_defined(x) ___is_defined(x)
+#define ___is_defined(val) ____is_defined(__ARG_PLACEHOLDER_##val)
+#define ____is_defined(arg1_or_junk) __take_second_arg(arg1_or_junk 1, 0)
+#define __or(x, y) ___or(x, y)
+#define ___or(x, y) ____or(__ARG_PLACEHOLDER_##x, y)
+#define ____or(arg1_or_junk, y) __take_second_arg(arg1_or_junk 1, y)
+#define IS_BUILTIN(option) __is_defined(option)
+#define IS_MODULE(option) __is_defined(option##_MODULE)
+
+#define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option))

mkrtos_user/server/CMakeLists.txt

@@ -5,6 +5,7 @@ include_directories(
 )
 if (${ARCH_NAME} STREQUAL "armv7_8m")
     set(START_LIB start)
+    set(START_INIT_LIB start_init)
 
     # add_subdirectory(app)
     add_subdirectory(hello)
@@ -17,6 +18,8 @@ elseif(${CONFIG_ARCH} STREQUAL "aarch64" )
         START_LIB
         ""
     )
+    set(START_INIT_LIB "")
+
     set(
         START_SRC
         ${CMAKE_SOURCE_DIR}/build/libc/output/lib/crt1.o 

mkrtos_user/server/fs/cpiofs/CMakeLists.txt

@@ -64,7 +64,7 @@ if ((DEFINED CONFIG_ELF_LAUNCH) AND (CONFIG_ELF_LAUNCH STREQUAL "y"))
     add_custom_target(
         cpiofs_dump_elf ALL
         COMMAND
-        cp cpiofs.elf ${CMAKE_SOURCE_DIR}/build/output/cpio/cpiofs.elf
+        cp cpiofs.elf ${CMAKE_SOURCE_DIR}/build/output/cpio/cpiofs
     )
     add_dependencies(cpiofs_dump_elf cpiofs_dump)
 endif()

mkrtos_user/server/fs/cpiofs/heap_stack.c

@@ -1,4 +1,5 @@
-
+#include <u_util.h>
+#if !IS_ENABLED(CONFIG_MMU)
 #define HEAP_SIZE 512
 #define STACK_SIZE (2048)
 
@@ -15,3 +16,4 @@
 
 __attribute__((used)) HEAP_ATTR static char _____heap_____[HEAP_SIZE];
 __attribute__((used)) STACK_ATTR static char _____stack_____[STACK_SIZE];
+#endif

mkrtos_user/server/init/CMakeLists.txt

@@ -10,7 +10,7 @@ target_link_libraries(init.elf
     PUBLIC
     -Bstatic
     ${LIBC_NAME}
-    ${START_LIB}
+    ${START_INIT_LIB}
     --whole-archive
     libc_be
     sys
@@ -59,7 +59,7 @@ if ((DEFINED CONFIG_ELF_LAUNCH) AND (CONFIG_ELF_LAUNCH STREQUAL "y"))
     add_custom_target(
         init_dump_elf ALL
         COMMAND
-        cp init.elf ${CMAKE_SOURCE_DIR}/build/output/cpio/init.elf
+        cp init.elf ${CMAKE_SOURCE_DIR}/build/output/cpio/init
     )
     add_dependencies(init_dump_elf init_dump)
 endif()

mkrtos_user/server/init/src/heap_stack.c

@@ -1,4 +1,5 @@
-#ifndef CONFIG_MMU
+#include <u_util.h>
+#if !IS_ENABLED(CONFIG_MMU)
 /**
  * @file heap_stack.c
  * @author ATShining (1358745329@qq.com)

mkrtos_user/server/init/src/init.cfg

@@ -1,8 +1,8 @@
 #一次读取一行，每行代表启动的应用程序，暂时不支持参数
 
 # fatfs
-cpiofs.elf
+cpiofs
 # dm9000_drv
 # net
-sh.elf
+sh
 # lcd_drv

mkrtos_user/server/shell/CMakeLists.txt

@@ -53,7 +53,7 @@ if ((DEFINED CONFIG_ELF_LAUNCH) AND (CONFIG_ELF_LAUNCH STREQUAL "y"))
     add_custom_target(
         sh_dump_elf ALL
         COMMAND
-        cp sh.elf ${CMAKE_SOURCE_DIR}/build/output/cpio/sh.elf
+        cp sh.elf ${CMAKE_SOURCE_DIR}/build/output/cpio/sh
     )
     add_dependencies(sh_dump_elf shell_dump)
 endif()

mkrtos_user/server/shell/src/heap_stack.c

@@ -1,4 +1,5 @@
-#ifndef CONFIG_MMU
+#include <u_util.h>
+#if !IS_ENABLED(CONFIG_MMU)
 #define HEAP_SIZE 2048
 #define STACK_SIZE (1024 + 512)