From: Simon Glass Date: Sat, 18 Dec 2021 18:27:29 +0000 (-0700) Subject: timer: Add a migration message X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=6e4a7eaf7d6c9aedafa19aa57553ae44dba5ca0d;p=u-boot.git timer: Add a migration message Some boards still use the old timer mechanism. Set a deadline for them to update to driver model. Point to some examples as well. This needs a bit of a strange rule to avoid an error on some boards. Signed-off-by: Simon Glass --- diff --git a/Makefile b/Makefile index 58a0c34bbc..0034a844b4 100644 --- a/Makefile +++ b/Makefile @@ -1129,6 +1129,10 @@ endif $(call deprecated,CONFIG_DM_ETH,Ethernet drivers,v2020.07,$(CONFIG_NET)) $(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_SYS_I2C_LEGACY)) $(call deprecated,CONFIG_DM_KEYBOARD,Keyboard drivers,v2022.10,$(CONFIG_KEYBOARD)) + @# CONFIG_SYS_TIMER_RATE has brackets in it for some boards which + @# confuses this rule. Use if() to send just a single character which + @# is enable to tell 'deprecated' that one of these symbols exists + $(call deprecated,CONFIG_TIMER,Timer drivers,v2023.01,$(if $(strip $(CONFIG_SYS_TIMER_RATE)$(CONFIG_SYS_TIMER_COUNTER)),x)) @# 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/develop/driver-model/migration.rst b/doc/develop/driver-model/migration.rst index 3dbeea6537..10f474e9cd 100644 --- a/doc/develop/driver-model/migration.rst +++ b/doc/develop/driver-model/migration.rst @@ -106,3 +106,15 @@ Deadline: 2022.10 This is a legacy option which has been replaced by driver model. Maintainers should submit patches switching over to using CONFIG_DM_KEYBOARD and other base driver model options in time for inclusion in the 2022.10 release. + +CONFIG_SYS_TIMER_RATE and CONFIG_SYS_TIMER_COUNTER +-------------------------------------------------- +Deadline: 2023.01 + +These are legacy options which have been replaced by driver model. +Maintainers should submit patches switching over to using CONFIG_TIMER and +other base driver model options in time for inclusion in the 2022.10 release. + +There is only one method to implement, unless you want to support bootstage, +in which case you need an early timer also. For example drivers, see +sandbox_timer.c and rockchip_timer.c