Initial commit

Initial commit.
2026-03-23 14:40:39 -05:00
parent e84b2b4166
commit 4e2a5258a5
872 changed files with 165227 additions and 0 deletions
--- a/bootloader/mcuboot/boot/nuttx/main.c
+++ b/bootloader/mcuboot/boot/nuttx/main.c
@@ -0,0 +1,137 @@
+/****************************************************************************
+ * boot/nuttx/main.c
+ *
+ * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <syslog.h>
+
+#include <sys/boardctl.h>
+
+#include <bootutil/bootutil.h>
+#include <bootutil/image.h>
+
+#include "flash_map_backend/flash_map_backend.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Should we perform board-specific driver initialization?  There are two
+ * ways that board initialization can occur:  1) automatically via
+ * board_late_initialize() during bootupif CONFIG_BOARD_LATE_INITIALIZE
+ * or 2).
+ * via a call to boardctl() if the interface is enabled
+ * (CONFIG_BOARDCTL=y).
+ * If this task is running as an NSH built-in application, then that
+ * initialization has probably already been performed otherwise we do it
+ * here.
+ */
+
+#undef NEED_BOARDINIT
+
+#if defined(CONFIG_BOARDCTL) && !defined(CONFIG_NSH_ARCHINIT)
+#  define NEED_BOARDINIT 1
+#endif
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * do_boot
+ ****************************************************************************/
+
+static void do_boot(struct boot_rsp *rsp)
+{
+  const struct flash_area *flash_area;
+  struct boardioc_boot_info_s info;
+  int area_id;
+  int ret;
+
+  area_id = flash_area_id_from_image_offset(rsp->br_image_off);
+
+  ret = flash_area_open(area_id, &flash_area);
+  assert(ret == OK);
+
+  syslog(LOG_INFO, "Booting from %s...\n", flash_area->fa_mtd_path);
+
+  info.path        = flash_area->fa_mtd_path;
+  info.header_size = rsp->br_hdr->ih_hdr_size;
+
+  flash_area_close(flash_area);
+
+  if (boardctl(BOARDIOC_BOOT_IMAGE, (uintptr_t)&info) != OK)
+    {
+      syslog(LOG_ERR, "Failed to load application image!\n");
+      FIH_PANIC;
+    }
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * main
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+  struct boot_rsp rsp;
+  FIH_DECLARE(fih_rc, FIH_FAILURE);
+
+#ifdef NEED_BOARDINIT
+  /* Perform architecture-specific initialization (if configured) */
+
+  boardctl(BOARDIOC_INIT, 0);
+
+#ifdef CONFIG_BOARDCTL_FINALINIT
+  /* Perform architecture-specific final-initialization (if configured) */
+  
+  boardctl(BOARDIOC_FINALINIT, 0);
+#endif
+#endif
+
+  syslog(LOG_INFO, "*** Booting MCUboot build %s ***\n", CONFIG_MCUBOOT_VERSION);
+
+#ifdef CONFIG_MCUBOOT_WATCHDOG
+  int ret = mcuboot_watchdog_init();
+  if (ret < 0)
+  {
+    syslog(LOG_ERR, "Unable to initialize the watchdog timer\n");
+    FIH_PANIC;
+  }
+#endif
+
+  FIH_CALL(boot_go, fih_rc, &rsp);
+
+  if (FIH_NOT_EQ(fih_rc, FIH_SUCCESS))
+    {
+      syslog(LOG_ERR, "Unable to find bootable image\n");
+      FIH_PANIC;
+    }
+
+  do_boot(&rsp);
+
+  while (1);
+}