Initial import of NFC GNSS SDK project

2026-09-15 16:10:12 +08:00
commit 2746cc3d4e
3070 changed files with 892062 additions and 0 deletions
@@ -0,0 +1,54 @@
+#include <stdint.h>
+#include "cinit.h"
+#include "syscall-arom.h"
+#include "log.h"
+#include "bl2_arg.h"
+#ifdef MODULE_LOADTABLE
+#include "loadtable.h"
+#endif
+#include "pmu.h"
+#ifdef MODULE_NVCTR_SYSCALL
+#include "nvctr_syscall.h"
+#endif
+
+/*---------------------------------------------------------------------------*/
+extern int main(void);
+/*---------------------------------------------------------------------------*/
+__attribute__((target("arm"), section(".text.boot")))
+int
+_start(bl2_arg_t *arg)
+{
+#ifdef MODULE_LOADTABLE
+  if(process_loadtable() < 0) {
+    return -1;
+  }
+#endif
+
+  cinit_clear_bss();
+  syscall_init();
+
+#ifdef MODULE_NVCTR_SYSCALL
+  /*
+   * Can not put it in the syscall_init() because syscall_init()
+   * may be invoked in process_loadtable() for compressed image
+   * and the code is not ready at that time.
+   */
+  nvctr_arom_refs_init();
+#endif
+
+  bl2_arg_init(arg);
+  arg = bl2_arg_get();
+  if(arg && arg->disable_log) {
+    log_set_level("main", LOG_LEVEL_ERR);
+  } else {
+    if(usb_connect() == 0) {
+      log_set_level("main", LOG_LEVEL_PRINT);
+    }
+  }
+
+  cinit_call_constructors();
+
+  int rc = main();
+
+  return rc;
+}