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-rw-r--r--payloads/libpayload/libc/lib.c5
-rw-r--r--payloads/libpayload/libc/lp_vboot.c15
2 files changed, 20 insertions, 0 deletions
diff --git a/payloads/libpayload/libc/lib.c b/payloads/libpayload/libc/lib.c
index 77e213c7e0..dc212e71a1 100644
--- a/payloads/libpayload/libc/lib.c
+++ b/payloads/libpayload/libc/lib.c
@@ -174,3 +174,8 @@ void buffer_to_fifo32_prefix(const void *buffer, u32 prefix, int prefsz, size_t
}
}
+
+__weak void reboot(void)
+{
+ fatal("Reboot requested but not implemented\n");
+}
diff --git a/payloads/libpayload/libc/lp_vboot.c b/payloads/libpayload/libc/lp_vboot.c
index b7717c7e78..eddd317ba0 100644
--- a/payloads/libpayload/libc/lp_vboot.c
+++ b/payloads/libpayload/libc/lp_vboot.c
@@ -26,3 +26,18 @@ struct vb2_context *vboot_get_context(void)
return ctx;
}
+
+void vboot_fail_and_reboot(struct vb2_context *ctx, uint8_t reason, uint8_t subcode)
+{
+ if (reason)
+ vb2api_fail(ctx, reason, subcode);
+
+ printf("vboot: reboot requested (reason: %#x, subcode %#x)", reason, subcode);
+ vb2ex_commit_data(ctx);
+ reboot();
+}
+
+int vboot_recovery_mode_enabled(void)
+{
+ return !!(vboot_get_context()->flags & VB2_CONTEXT_RECOVERY_MODE);
+}