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| author | Simon Glass <sjg@chromium.org> | 2021-12-18 11:27:29 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-01-12 21:26:59 -0500 |
| commit | 6e4a7eaf7d6c9aedafa19aa57553ae44dba5ca0d (patch) | |
| tree | 3a8d677b0e1f0038d84aca54986047968e27b007 | |
| parent | 0797e736d1ad820f889d99cca485dd09d33b785d (diff) | |
| download | u-boot-6e4a7eaf7d6c9aedafa19aa57553ae44dba5ca0d.zip u-boot-6e4a7eaf7d6c9aedafa19aa57553ae44dba5ca0d.tar.gz u-boot-6e4a7eaf7d6c9aedafa19aa57553ae44dba5ca0d.tar.bz2 | |
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 <sjg@chromium.org>
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | doc/develop/driver-model/migration.rst | 12 |
2 files changed, 16 insertions, 0 deletions
@@ -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 3dbeea6..10f474e 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+++ b/doc/develop/driver-model/migration.rst @@ -106,3 +106,15 @@ Deadline: 2022.10 This is a legacy option which has been replaced by driver model.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+-------------------------------------------------- +Deadline: 2023.01 + +These are legacy options which have been replaced by driver model.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 |