diff mbox series

x86: Move P2SB from Apollo Lake to a more generic location

Message ID 20200204080456.123724-1-wolfgang.wallner@br-automation.com
State Accepted
Commit 2999846c112712ec3bcd4f1937006dd62d3b20e3
Headers show
Series x86: Move P2SB from Apollo Lake to a more generic location | expand

Commit Message

Wolfgang Wallner Feb. 4, 2020, 8:04 a.m. UTC
The Primary to Sideband Bridge (P2SB) is not specific to Apollo Lake, so
move its driver to a common location within arch/x86.

Signed-off-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>

---
This commit follows a similar rational as the recent moving of the ITSS
driver from Apollo Lake to the intel_common directory, and it also depends
on those patches (which are currently in u-boot-x86).

 arch/x86/Kconfig                                 | 7 +++++++
 arch/x86/cpu/apollolake/Kconfig                  | 1 +
 arch/x86/cpu/apollolake/Makefile                 | 1 -
 arch/x86/cpu/intel_common/Makefile               | 1 +
 arch/x86/cpu/{apollolake => intel_common}/p2sb.c | 0
 5 files changed, 9 insertions(+), 1 deletion(-)
 rename arch/x86/cpu/{apollolake => intel_common}/p2sb.c (100%)

Comments

Bin Meng Feb. 4, 2020, 8:21 a.m. UTC | #1
On Tue, Feb 4, 2020 at 4:04 PM Wolfgang Wallner
<wolfgang.wallner at br-automation.com> wrote:
>
> The Primary to Sideband Bridge (P2SB) is not specific to Apollo Lake, so
> move its driver to a common location within arch/x86.
>
> Signed-off-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
>
> ---
> This commit follows a similar rational as the recent moving of the ITSS
> driver from Apollo Lake to the intel_common directory, and it also depends
> on those patches (which are currently in u-boot-x86).
>
>  arch/x86/Kconfig                                 | 7 +++++++
>  arch/x86/cpu/apollolake/Kconfig                  | 1 +
>  arch/x86/cpu/apollolake/Makefile                 | 1 -
>  arch/x86/cpu/intel_common/Makefile               | 1 +
>  arch/x86/cpu/{apollolake => intel_common}/p2sb.c | 0
>  5 files changed, 9 insertions(+), 1 deletion(-)
>  rename arch/x86/cpu/{apollolake => intel_common}/p2sb.c (100%)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Bin Meng Feb. 6, 2020, 6 a.m. UTC | #2
On Tue, Feb 4, 2020 at 4:21 PM Bin Meng <bmeng.cn at gmail.com> wrote:
>
> On Tue, Feb 4, 2020 at 4:04 PM Wolfgang Wallner
> <wolfgang.wallner at br-automation.com> wrote:
> >
> > The Primary to Sideband Bridge (P2SB) is not specific to Apollo Lake, so
> > move its driver to a common location within arch/x86.
> >
> > Signed-off-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
> >
> > ---
> > This commit follows a similar rational as the recent moving of the ITSS
> > driver from Apollo Lake to the intel_common directory, and it also depends
> > on those patches (which are currently in u-boot-x86).
> >
> >  arch/x86/Kconfig                                 | 7 +++++++
> >  arch/x86/cpu/apollolake/Kconfig                  | 1 +
> >  arch/x86/cpu/apollolake/Makefile                 | 1 -
> >  arch/x86/cpu/intel_common/Makefile               | 1 +
> >  arch/x86/cpu/{apollolake => intel_common}/p2sb.c | 0
> >  5 files changed, 9 insertions(+), 1 deletion(-)
> >  rename arch/x86/cpu/{apollolake => intel_common}/p2sb.c (100%)
> >
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

applied to u-boot-x86, thanks!
diff mbox series

Patch

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b733d2264e..b3fbf306f7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -715,6 +715,13 @@  config HAVE_ITSS
 	  Select this to include the driver for the Interrupt Timer
 	  Subsystem (ITSS) which is found on several Intel devices.
 
+config HAVE_P2SB
+	bool "Enable P2SB"
+	help
+	  Select this to include the driver for the Primary to
+	  Sideband Bridge (P2SB) which is found on several Intel
+	  devices.
+
 menu "System tables"
 	depends on !EFI && !SYS_COREBOOT
 
diff --git a/arch/x86/cpu/apollolake/Kconfig b/arch/x86/cpu/apollolake/Kconfig
index a760e0ac68..145b8cbdf5 100644
--- a/arch/x86/cpu/apollolake/Kconfig
+++ b/arch/x86/cpu/apollolake/Kconfig
@@ -40,6 +40,7 @@  config INTEL_APOLLOLAKE
 	imply INTEL_GPIO
 	imply SMP
 	imply HAVE_ITSS
+	imply HAVE_P2SB
 
 if INTEL_APOLLOLAKE
 
diff --git a/arch/x86/cpu/apollolake/Makefile b/arch/x86/cpu/apollolake/Makefile
index f99f2c6473..578e15c4bf 100644
--- a/arch/x86/cpu/apollolake/Makefile
+++ b/arch/x86/cpu/apollolake/Makefile
@@ -20,7 +20,6 @@  endif
 
 obj-y += hostbridge.o
 obj-y += lpc.o
-obj-y += p2sb.o
 obj-y += pch.o
 obj-y += pmc.o
 obj-y += uart.o
diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile
index e22c70781d..1736bd2b53 100644
--- a/arch/x86/cpu/intel_common/Makefile
+++ b/arch/x86/cpu/intel_common/Makefile
@@ -28,6 +28,7 @@  endif
 endif
 obj-y += pch.o
 obj-$(CONFIG_HAVE_ITSS) += itss.o
+obj-$(CONFIG_HAVE_P2SB) += p2sb.o
 
 ifdef CONFIG_SPL
 ifndef CONFIG_SPL_BUILD
diff --git a/arch/x86/cpu/apollolake/p2sb.c b/arch/x86/cpu/intel_common/p2sb.c
similarity index 100%
rename from arch/x86/cpu/apollolake/p2sb.c
rename to arch/x86/cpu/intel_common/p2sb.c