diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /arch/s390/Makefile | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'arch/s390/Makefile')
| -rw-r--r-- | arch/s390/Makefile | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile new file mode 100644 index 000000000..8b712cd85 --- /dev/null +++ b/arch/s390/Makefile @@ -0,0 +1,172 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# s390/Makefile +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# +# Copyright (C) 1994 by Linus Torvalds +# + +LD_BFD := elf64-s390 +KBUILD_LDFLAGS := -m elf64_s390 +KBUILD_AFLAGS_MODULE += -fPIC +KBUILD_CFLAGS_MODULE += -fPIC +KBUILD_CPPFLAGS += -m64 +KBUILD_CFLAGS += -fPIC +LDFLAGS_vmlinux := $(call ld-option,-no-pie) +extra_tools := relocs +aflags_dwarf := -Wa,-gdwarf-2 +KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__ +ifndef CONFIG_AS_IS_LLVM +KBUILD_AFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),$(aflags_dwarf)) +endif +KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack $(CC_FLAGS_DIALECT) +KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY +KBUILD_CFLAGS_DECOMPRESSOR += -D__DECOMPRESSOR +KBUILD_CFLAGS_DECOMPRESSOR += -Wno-pointer-sign +KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbackchain +KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables +KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding +KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector +KBUILD_CFLAGS_DECOMPRESSOR += -fPIE +KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member) +KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g) +KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,)) +KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_CC_NO_ARRAY_BOUNDS),-Wno-array-bounds) + +KBUILD_RUSTFLAGS += --target=s390x-unknown-none-softfloat -Zpacked-stack -Ctarget-feature=+backchain + +UTS_MACHINE := s390x +STACK_SIZE := $(if $(CONFIG_KASAN),65536,$(if $(CONFIG_KMSAN),65536,16384)) +CHECKFLAGS += -D__s390__ -D__s390x__ + +export LD_BFD + +march-name-$(CONFIG_MARCH_Z10) := z10 +march-name-$(CONFIG_MARCH_Z196) := z196 +march-name-$(CONFIG_MARCH_ZEC12) := zEC12 +march-name-$(CONFIG_MARCH_Z13) := z13 +march-name-$(CONFIG_MARCH_Z14) := z14 +march-name-$(CONFIG_MARCH_Z15) := z15 +march-name-$(CONFIG_MARCH_Z16) := z16 +march-name-$(CONFIG_MARCH_Z17) := z17 + +mflags := -march=$(march-name-y) + +export CC_FLAGS_MARCH := $(mflags) + +aflags-y += $(mflags) +cflags-y += $(mflags) + +KBUILD_RUSTFLAGS += -Ctarget-cpu=$(march-name-y) + +cflags-$(CONFIG_MARCH_Z10_TUNE) += -mtune=z10 +cflags-$(CONFIG_MARCH_Z196_TUNE) += -mtune=z196 +cflags-$(CONFIG_MARCH_ZEC12_TUNE) += -mtune=zEC12 +cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13 +cflags-$(CONFIG_MARCH_Z14_TUNE) += -mtune=z14 +cflags-$(CONFIG_MARCH_Z15_TUNE) += -mtune=z15 +cflags-$(CONFIG_MARCH_Z16_TUNE) += -mtune=z16 +cflags-$(CONFIG_MARCH_Z17_TUNE) += -mtune=z17 + +cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include + +# +# Prevent tail-call optimizations, to get clearer backtraces: +# +cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls + +KBUILD_AFLAGS_DECOMPRESSOR += $(aflags-y) +KBUILD_CFLAGS_DECOMPRESSOR += $(cflags-y) + +ifdef CONFIG_EXPOLINE + ifdef CONFIG_EXPOLINE_EXTERN + CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern + CC_FLAGS_EXPOLINE += -mfunction-return=thunk-extern + else + CC_FLAGS_EXPOLINE := -mindirect-branch=thunk + CC_FLAGS_EXPOLINE += -mfunction-return=thunk + endif + CC_FLAGS_EXPOLINE += -mindirect-branch-table + export CC_FLAGS_EXPOLINE + cflags-y += $(CC_FLAGS_EXPOLINE) -DCC_USING_EXPOLINE + aflags-y += -DCC_USING_EXPOLINE +endif + +ifeq ($(CONFIG_STACKPROTECTOR),y) + KBUILD_CFLAGS += -mstack-protector-guard=global -mstack-protector-guard-record +endif + +ifdef CONFIG_FUNCTION_TRACER + ifeq ($(call cc-option,-mfentry -mnop-mcount),) + # make use of hotpatch feature if the compiler supports it + cc_hotpatch := -mhotpatch=0,3 + ifneq ($(call cc-option,$(cc_hotpatch)),) + CC_FLAGS_FTRACE := $(cc_hotpatch) + KBUILD_AFLAGS += -DCC_USING_HOTPATCH + KBUILD_CFLAGS += -DCC_USING_HOTPATCH + endif + endif +endif + +# Test CFI features of binutils +cfi := $(call as-instr,.cfi_startproc\n.cfi_val_offset 15$(comma)-160\n.cfi_endproc,-DCONFIG_AS_CFI_VAL_OFFSET=1) + +KBUILD_CFLAGS += -mpacked-stack -mbackchain -msoft-float $(cflags-y) +KBUILD_CFLAGS += -pipe -Wno-sign-compare +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables $(cfi) +KBUILD_AFLAGS += $(aflags-y) $(cfi) +export KBUILD_AFLAGS_DECOMPRESSOR +export KBUILD_CFLAGS_DECOMPRESSOR + +OBJCOPYFLAGS := -O binary + +libs-y += arch/s390/lib/ + +boot := arch/s390/boot +syscalls := arch/s390/kernel/syscalls +tools := arch/s390/tools + +all: bzImage + +#KBUILD_IMAGE is necessary for packaging targets like rpm-pkg, deb-pkg... +KBUILD_IMAGE := $(boot)/bzImage + +install: + $(call cmd,install) + +bzImage: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +zfcpdump: + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +archheaders: + $(Q)$(MAKE) $(build)=$(syscalls) all + +archprepare: + $(Q)$(MAKE) $(build)=$(tools) kapi $(extra_tools) +ifeq ($(KBUILD_EXTMOD),) +# We need to generate vdso-offsets.h before compiling certain files in kernel/. +# In order to do that, we should use the archprepare target, but we can't since +# asm-offsets.h is included in some files used to generate vdso-offsets.h, and +# asm-offsets.h is built in prepare0, for which archprepare is a dependency. +# Therefore we need to generate the header after prepare0 has been made, hence +# this hack. +prepare: vdso_prepare +vdso_prepare: prepare0 + $(Q)$(MAKE) $(build)=arch/s390/kernel/vdso include/generated/vdso-offsets.h + +vdso-install-y += arch/s390/kernel/vdso/vdso.so.dbg + +endif + +# Don't use tabs in echo arguments +define archhelp + echo '* bzImage - Kernel image for IPL ($(boot)/bzImage)' + echo ' install - Install kernel using' + echo ' (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) /sbin/$(INSTALLKERNEL) or' + echo ' install to $$(INSTALL_PATH)' +endef |
