diff mbox

[U-Boot,v4,09/66] spl: dm: Kconfig: split REGMAP/SYSCON support for TPL from SPL

Message ID 1501706105-7490-10-git-send-email-philipp.tomsich@theobroma-systems.com
State Accepted
Delegated to: Philipp Tomsich
Headers show

Commit Message

Philipp Tomsich Aug. 2, 2017, 8:34 p.m. UTC 
This change introduces TPL variants of the REGMAP and SYSCON config
options (i.e. TPL_REGMAP and TPL_SYSCON in analogy to SPL_REGMAP and
SPL_SYSCON) in preparation of a finer-grained feature selection for
building feature-rich TPL variants.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

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

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/core/Kconfig  | 19 +++++++++++++++++++
 drivers/core/Makefile |  4 ++--
 2 files changed, 21 insertions(+), 2 deletions(-)

Comments

Philipp Tomsich Aug. 6, 2017, 5:18 p.m. UTC | #1 
> This change introduces TPL variants of the REGMAP and SYSCON config
> options (i.e. TPL_REGMAP and TPL_SYSCON in analogy to SPL_REGMAP and
> SPL_SYSCON) in preparation of a finer-grained feature selection for
> building feature-rich TPL variants.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> 
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Tom Rini <trini@konsulko.com>
> ---
> 
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
> 
>  drivers/core/Kconfig  | 19 +++++++++++++++++++
>  drivers/core/Makefile |  4 ++--
>  2 files changed, 21 insertions(+), 2 deletions(-)
> 

Applied to u-boot-rockchip, thanks!
diff mbox

Patch

diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index 79a25c6..7afef1f 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -105,6 +105,16 @@  config SPL_REGMAP
 	  support any bus type (I2C, SPI) but so far this only supports
 	  direct memory access.
 
+config TPL_REGMAP
+	bool "Support register maps in TPL"
+	depends on TPL_DM
+	help
+	  Hardware peripherals tend to have one or more sets of registers
+	  which can be accessed to control the hardware. A register map
+	  models this with a simple read/write interface. It can in principle
+	  support any bus type (I2C, SPI) but so far this only supports
+	  direct memory access.
+
 config SYSCON
 	bool "Support system controllers"
 	depends on REGMAP
@@ -123,6 +133,15 @@  config SPL_SYSCON
 	  by this uclass, including accessing registers via regmap and
 	  assigning a unique number to each.
 
+config TPL_SYSCON
+	bool "Support system controllers in TPL"
+	depends on TPL_REGMAP
+	help
+	  Many SoCs have a number of system controllers which are dealt with
+	  as a group by a single driver. Some common functionality is provided
+	  by this uclass, including accessing registers via regmap and
+	  assigning a unique number to each.
+
 config DEVRES
 	bool "Managed device resources"
 	depends on DM
diff --git a/drivers/core/Makefile b/drivers/core/Makefile
index fd2d4de..3d68c70 100644
--- a/drivers/core/Makefile
+++ b/drivers/core/Makefile
@@ -9,8 +9,8 @@  obj-$(CONFIG_DEVRES) += devres.o
 obj-$(CONFIG_$(SPL_)DM_DEVICE_REMOVE)	+= device-remove.o
 obj-$(CONFIG_$(SPL_)SIMPLE_BUS)	+= simple-bus.o
 obj-$(CONFIG_DM)	+= dump.o
-obj-$(CONFIG_$(SPL_)REGMAP)	+= regmap.o
-obj-$(CONFIG_$(SPL_)SYSCON)	+= syscon-uclass.o
+obj-$(CONFIG_$(SPL_TPL_)REGMAP)	+= regmap.o
+obj-$(CONFIG_$(SPL_TPL_)SYSCON)	+= syscon-uclass.o
 obj-$(CONFIG_OF_LIVE) += of_access.o of_addr.o
 ifndef CONFIG_DM_DEV_READ_INLINE
 obj-$(CONFIG_OF_CONTROL) += read.o