Add a new Kconfig option to allow CPU drivers to be used in SPL.
Signed-off-by: Simon Glass sjg@chromium.org ---
common/spl/Kconfig | 10 ++++++++++ drivers/Makefile | 1 + 2 files changed, 11 insertions(+)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 84670b1..3c33c9e 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -123,6 +123,16 @@ config SPL_SHA256_SUPPORT SHA256 variant is supported: SHA512 and others are not currently supported in U-Boot.
+config SPL_CPU_SUPPORT + bool "Support CPU drivers" + depends on SPL + help + Enable this to support CPU drivers in SPL. These drivers can set + up CPUs and provide information about them such as the model and + name. This can be useful in SPL since setting up the CPUs earlier + may improve boot performance. Enable this option to build the + drivers in drivers/cpu as part of an SPL build. + config SPL_CRYPTO_SUPPORT bool "Support crypto drivers" depends on SPL diff --git a/drivers/Makefile b/drivers/Makefile index ca98273..b4fd0c4 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_$(SPL_)RAM) += ram/
ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_SPL_CPU_SUPPORT) += cpu/ obj-$(CONFIG_SPL_CRYPTO_SUPPORT) += crypto/ obj-$(CONFIG_SPL_I2C_SUPPORT) += i2c/ obj-$(CONFIG_SPL_GPIO_SUPPORT) += gpio/