|
@@ -0,0 +1,43 @@
|
|
|
+// SPDX-License-Identifier: GPL-2.0+
|
|
|
+/*
|
|
|
+ * Copyright 2020 GlobalLogic.
|
|
|
+ * Roman Kovalivskyi <roman.kovalivskyi@globallogic.com>
|
|
|
+ */
|
|
|
+
|
|
|
+#include <common.h>
|
|
|
+#include <fastboot.h>
|
|
|
+
|
|
|
+/**
|
|
|
+ * fastboot_set_reboot_flag() - Set flag to indicate reboot-bootloader
|
|
|
+ *
|
|
|
+ * Set flag which indicates that we should reboot into the bootloader
|
|
|
+ * following the reboot that fastboot executes after this function.
|
|
|
+ *
|
|
|
+ * This function should be overridden in your board file with one
|
|
|
+ * which sets whatever flag your board specific Android bootloader flow
|
|
|
+ * requires in order to re-enter the bootloader.
|
|
|
+ */
|
|
|
+int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
|
|
|
+{
|
|
|
+ char cmd[64];
|
|
|
+
|
|
|
+ if (reason >= FASTBOOT_REBOOT_REASONS_COUNT)
|
|
|
+ return -EINVAL;
|
|
|
+
|
|
|
+ snprintf(cmd, sizeof(cmd), "bcb load %d misc",
|
|
|
+ CONFIG_FASTBOOT_FLASH_MMC_DEV);
|
|
|
+
|
|
|
+ if (run_command(cmd, 0))
|
|
|
+ return -ENODEV;
|
|
|
+
|
|
|
+ snprintf(cmd, sizeof(cmd), "bcb set command %s",
|
|
|
+ fastboot_boot_cmds[reason]);
|
|
|
+
|
|
|
+ if (run_command(cmd, 0))
|
|
|
+ return -ENOEXEC;
|
|
|
+
|
|
|
+ if (run_command("bcb store", 0))
|
|
|
+ return -EIO;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|