add AT32F425 porting

core/SWD_host/flash_blob.h

@@ -0,0 +1,33 @@
+#ifndef FLASH_BLOB_H
+#define FLASH_BLOB_H
+
+#include <stdint.h>
+
+
+typedef struct {
+    uint32_t breakpoint;
+    uint32_t static_base;
+    uint32_t stack_pointer;
+} program_syscall_t;
+
+typedef struct {
+    const uint32_t  init;
+    const uint32_t  uninit;
+    const uint32_t  erase_chip;
+    const uint32_t  erase_sector;
+    const uint32_t  program_page;
+    const program_syscall_t sys_call_s;
+    const uint32_t  program_buffer;
+    const uint32_t  algo_start;
+    const uint32_t  algo_size;
+    const uint32_t *algo_blob;
+    const uint32_t  program_buffer_size;
+} program_target_t;
+
+typedef struct {
+    const uint32_t start;
+    const uint32_t size;
+} sector_info_t;
+
+
+#endif