From: Simon Glass Date: Mon, 16 Jan 2017 14:03:29 +0000 (-0700) Subject: spl: Allow CPU drivers to be used in SPL X-Git-Tag: v2017.03-rc2~111 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5e148df95216c0ee2e349a1cfb5b171ecc58632c;p=oweals%2Fu-boot.git spl: Allow CPU drivers to be used in SPL Add a new Kconfig option to allow CPU drivers to be used in SPL. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- diff --git a/common/spl/Kconfig b/common/spl/Kconfig index b2ba492abd..bf5339332f 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -149,6 +149,16 @@ 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 c19fa142f3..4ced2bbb6c 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/