From: Simon Glass <sjg@chromium.org>
Date: Wed, 5 Dec 2018 13:57:08 +0000 (-0700)
Subject: fdt: Add warning about CONFIG_OF_EMBED
X-Git-Tag: v2019.01-rc2~9^2~8
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=841d5fbae4e993476fa87d8933db0cd58d3c2d41;p=oweals%2Fu-boot.git

fdt: Add warning about CONFIG_OF_EMBED

This option has crept into use with some boards. Add a warning to try to
prevent this.

As an example:
   https://lists.denx.de/pipermail/u-boot/2017-September/304966.html

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---

diff --git a/Makefile b/Makefile
index 0d11ff9797..05896598fe 100644
--- a/Makefile
+++ b/Makefile
@@ -947,6 +947,14 @@ ifeq ($(CONFIG_LIBATA)$(CONFIG_DM_SCSI)$(CONFIG_MVSATA_IDE),y)
 	@echo "Failure to update by the deadline may result in board removal."
 	@echo "See doc/driver-model/MIGRATION.txt for more info."
 	@echo "===================================================="
+endif
+ifeq ($(CONFIG_OF_EMBED),y)
+	@echo "===================== WARNING ======================"
+	@echo "CONFIG_OF_EMBED is enabled. This option should only"
+	@echo "be used for debugging purposes. Please use"
+	@echo "CONFIG_OF_SEPARATE for boards in mainline."
+	@echo "See doc/README.fdt-control for more info."
+	@echo "===================================================="
 endif
 	@# Check that this build does not use CONFIG options that we do not
 	@# know about unless they are in Kconfig. All the existing CONFIG