Hi Simon,
On Wed, Sep 25, 2019 at 10:59 PM Simon Glass sjg@chromium.org wrote:
These drivers are not needed on all platforms. While they are small, it is useful in TPL to drop then. Add Kconfig control to allow this.
Signed-off-by: Simon Glass sjg@chromium.org
drivers/pch/Kconfig | 18 ++++++++++++++++++ drivers/pch/Makefile | 4 ++-- 2 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/drivers/pch/Kconfig b/drivers/pch/Kconfig index 18f006de24c..a02a1b857cc 100644 --- a/drivers/pch/Kconfig +++ b/drivers/pch/Kconfig @@ -7,3 +7,21 @@ config PCH northbridge / southbridge architecture that was previously used. The PCH allows for higher performance since the memory functions are handled in the CPU.
+config X86_PCH7
bool "Add support for Intel PCH7"default y if X86helpEnable this if your SoC uses Platform Controller Hub 7 (PCH7). Thisdates from about 2011 and is used on queensbay, for example. ThePCH proides access to the GPIO and SPI base addresses, among other
typo: provides
functions.+config X86_PCH9
bool "Add support for Intel PCH9"default y if X86helpEnable this if your SoC uses Platform Controller Hub 9 (PCH9). Thisdates from about 2015 and is used on queensbay, for example. The
used on baytrail, I think
PCH proides access to the GPIO and SPI base addresses, among other
typo: provides
functions.diff --git a/drivers/pch/Makefile b/drivers/pch/Makefile index 8ea6b7852ac..d5de3e48be1 100644 --- a/drivers/pch/Makefile +++ b/drivers/pch/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0+
obj-y += pch-uclass.o -obj-y += pch7.o -obj-y += pch9.o +obj-$(CONFIG_X86_PCH7) += pch7.o +obj-$(CONFIG_X86_PCH9) += pch9.o obj-$(CONFIG_SANDBOX) += sandbox_pch.o --
Other than above, Reviewed-by: Bin Meng bmeng.cn@gmail.com