diff mbox series

[v2,2/2] hw: Add a Kconfig switch for the TYPE_CPU_CLUSTER device

Message ID 20240415065655.130099-3-thuth@redhat.com
State New
Headers show
Series Improvements for switches in hw/cpu/Kconfig | expand

Commit Message

Thomas Huth April 15, 2024, 6:56 a.m. UTC 
The cpu-cluster device is only needed for some few arm and riscv
machines. Let's avoid compiling and linking it if it is not really
necessary.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 hw/arm/Kconfig     | 3 +++
 hw/cpu/Kconfig     | 3 +++
 hw/cpu/meson.build | 3 ++-
 hw/riscv/Kconfig   | 2 ++
 4 files changed, 10 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index d97015c45c..5d4015b75a 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -485,6 +485,7 @@  config XLNX_ZYNQMP_ARM
     select AHCI
     select ARM_GIC
     select CADENCE
+    select CPU_CLUSTER
     select DDC
     select DPCD
     select SDHCI
@@ -503,6 +504,7 @@  config XLNX_VERSAL
     default y
     depends on TCG && AARCH64
     select ARM_GIC
+    select CPU_CLUSTER
     select PL011
     select CADENCE
     select VIRTIO_MMIO
@@ -688,6 +690,7 @@  config ARMSSE
     select CMSDK_APB_DUALTIMER
     select CMSDK_APB_UART
     select CMSDK_APB_WATCHDOG
+    select CPU_CLUSTER
     select IOTKIT_SECCTL
     select IOTKIT_SYSCTL
     select IOTKIT_SYSINFO
diff --git a/hw/cpu/Kconfig b/hw/cpu/Kconfig
index f776e884cd..baff478e1b 100644
--- a/hw/cpu/Kconfig
+++ b/hw/cpu/Kconfig
@@ -12,3 +12,6 @@  config A15MPCORE
 config ARM11MPCORE
     bool
     select ARM11SCU
+
+config CPU_CLUSTER
+    bool
diff --git a/hw/cpu/meson.build b/hw/cpu/meson.build
index 38cdcfbe57..9d36bf8ae2 100644
--- a/hw/cpu/meson.build
+++ b/hw/cpu/meson.build
@@ -1,4 +1,5 @@ 
-system_ss.add(files('core.c', 'cluster.c'))
+system_ss.add(files('core.c'))
+system_ss.add(when: 'CONFIG_CPU_CLUSTER', if_true: files('cluster.c'))
 
 system_ss.add(when: 'CONFIG_ARM11MPCORE', if_true: files('arm11mpcore.c'))
 system_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview_mpcore.c'))
diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig
index 5d644eb7b1..fc72ef0379 100644
--- a/hw/riscv/Kconfig
+++ b/hw/riscv/Kconfig
@@ -9,6 +9,7 @@  config IBEX
 config MICROCHIP_PFSOC
     bool
     select CADENCE_SDHCI
+    select CPU_CLUSTER
     select MCHP_PFSOC_DMC
     select MCHP_PFSOC_IOSCB
     select MCHP_PFSOC_MMUART
@@ -68,6 +69,7 @@  config SIFIVE_E
 config SIFIVE_U
     bool
     select CADENCE
+    select CPU_CLUSTER
     select RISCV_ACLINT
     select SIFIVE_GPIO
     select SIFIVE_PDMA