dm: MIGRATION: Add migration plan for CONFIG_SATA

As the core of the subsystem has been converted along with some of the
drivers, formalize a deadline for migration.

Cc: Akshay Bhat <[email protected]>
Cc: Andreas Geisreiter <[email protected]>
Cc: Bin Meng <[email protected]>
Cc: Christian Gmeiner <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Jason Liu <[email protected]>
Cc: Ken Lin <[email protected]>
Cc: Ludwig Zenz <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Max Krummenacher <[email protected]>
Cc: Nikita Kiryanov <[email protected]>
Cc: Otavio Salvador <[email protected]>
Cc: Peng Fan <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Cc: Soeren Moch <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Tim Harvey <[email protected]>
Cc: Troy Kisky <[email protected]>
Cc: Tuomas Tynkkynen <[email protected]>
Cc: York Sun <[email protected]>
Signed-off-by: Tom Rini <[email protected]>

2 files changed, 18 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 9172a1a0ef0..0ceee0ccfff 100644
--- a/Makefile
+++ b/Makefile
@@ -940,6 +940,14 @@ ifneq ($(CONFIG_DM_USB)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
 	@echo "===================================================="
 endif
 endif
+ifeq ($(CONFIG_LIBATA)$(CONFIG_DM_SCSI)$(CONFIG_MVSATA_IDE),y)
+	@echo "===================== WARNING ======================"
+	@echo "This board does not use CONFIG_DM_SCSI. Please update"
+	@echo "the storage controller to use CONFIG_DM_SCSI before the v2019.07 release."
+	@echo "Failure to update by the deadline may result in board removal."
+	@echo "See doc/driver-model/MIGRATION.txt 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
 	@# options are whitelisted, so new ones should not be added.
diff --git a/doc/driver-model/MIGRATION.txt b/doc/driver-model/MIGRATION.txt
index 0b763f72a45..6df7e02a63d 100644
--- a/doc/driver-model/MIGRATION.txt
+++ b/doc/driver-model/MIGRATION.txt
@@ -25,6 +25,16 @@ The subsystem itself has been converted along with many of the host controller
 and maintainers should submit patches switching over to using CONFIG_DM_USB and
 other base driver model options in time for inclusion in the 2019.07 rerelease.
 
+CONFIG_SATA
+-----------
+
+Status: In progress
+Deadline: 2019.07
+
+The subsystem itself has been converted along with many of the host controller
+and maintainers should submit patches switching over to using CONFIG_AHCI and
+other base driver model options in time for inclusion in the 2019.07 rerelease.
+
 CONFIG_BLK
 ----------