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authorhuang lin <hl@rock-chips.com>2015-11-17 14:20:13 +0800
committerSimon Glass <sjg@chromium.org>2015-12-01 08:07:22 -0700
commit41c7f664b92acf81a7e3fd703cdb45097fc41eed (patch)
tree88e134a1085a2b45e3484297b956e67c78eee71a /drivers/core
parent302d1767b994e209c0a021c0602d287a2a8d979d (diff)
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dm: core: Add SPL Kconfig for REGMAP and SYSCON
Add SPL Kconfig for REGMAP and SYSCON, so REGMAP and SYSCON can remove from SPL stage. Signed-off-by: Lin Huang <hl@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core')
-rw-r--r--drivers/core/Kconfig19
-rw-r--r--drivers/core/Makefile4
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index 15681df6d3..ac681729c0 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -72,6 +72,16 @@ config REGMAP
support any bus type (I2C, SPI) but so far this only supports
direct memory access.
+config SPL_REGMAP
+ bool "Support register maps in SPL"
+ depends on 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
@@ -81,6 +91,15 @@ config SYSCON
by this uclass, including accessing registers via regmap and
assigning a unique number to each.
+config SPL_SYSCON
+ bool "Support system controllers in SPL"
+ depends on 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 f19f67d30f..07adb61c28 100644
--- a/drivers/core/Makefile
+++ b/drivers/core/Makefile
@@ -9,5 +9,5 @@ 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-$(CONFIG_REGMAP) += regmap.o
-obj-$(CONFIG_SYSCON) += syscon-uclass.o
+obj-$(CONFIG_$(SPL_)REGMAP) += regmap.o
+obj-$(CONFIG_$(SPL_)SYSCON) += syscon-uclass.o
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