[PATCH 03/27] ARM: Add _32 suffix to aarch32 specific filenames
Ahmad Fatoum
a.fatoum at pengutronix.de
Fri May 12 10:21:49 PDT 2023
On 12.05.23 13:09, Sascha Hauer wrote:
> Several files in arch/arm/cpu/ have 32bit and 64bit versions. The
> 64bit versions have a _64 suffix, but the 32bit versions have none.
> This can be confusing sometimes as one doesn't know if a file is
> 32bit specific or common code.
>
> Add a _32 suffix to the 32bit files to avoid this confusion.
>
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
> arch/arm/Makefile | 5 ++++-
> arch/arm/cpu/Makefile | 20 +++++++++----------
> arch/arm/cpu/{cache.c => cache_32.c} | 0
> arch/arm/cpu/{entry_ll.S => entry_ll_32.S} | 0
> .../arm/cpu/{exceptions.S => exceptions_32.S} | 0
> .../arm/cpu/{interrupts.c => interrupts_32.c} | 0
> arch/arm/cpu/{lowlevel.S => lowlevel_32.S} | 0
> arch/arm/cpu/{mmu-early.c => mmu-early_32.c} | 0
> arch/arm/cpu/{mmu.c => mmu_32.c} | 0
> arch/arm/cpu/{setupc.S => setupc_32.S} | 0
> .../arm/cpu/{smccc-call.S => smccc-call_32.S} | 0
> 11 files changed, 14 insertions(+), 11 deletions(-)
> rename arch/arm/cpu/{cache.c => cache_32.c} (100%)
> rename arch/arm/cpu/{entry_ll.S => entry_ll_32.S} (100%)
> rename arch/arm/cpu/{exceptions.S => exceptions_32.S} (100%)
> rename arch/arm/cpu/{interrupts.c => interrupts_32.c} (100%)
> rename arch/arm/cpu/{lowlevel.S => lowlevel_32.S} (100%)
> rename arch/arm/cpu/{mmu-early.c => mmu-early_32.c} (100%)
> rename arch/arm/cpu/{mmu.c => mmu_32.c} (100%)
> rename arch/arm/cpu/{setupc.S => setupc_32.S} (100%)
> rename arch/arm/cpu/{smccc-call.S => smccc-call_32.S} (100%)
>
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index a506f1e3a3..cb88c7b330 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -78,10 +78,13 @@ endif
> ifeq ($(CONFIG_CPU_V8), y)
> KBUILD_CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y)
> KBUILD_AFLAGS += -include asm/unified.h
> -export S64 = _64
> +export S64_32 = 64
> +export S64 = 64
> else
> KBUILD_CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) $(CFLAGS_THUMB2)
> KBUILD_AFLAGS += -include asm/unified.h -msoft-float $(AFLAGS_THUMB2)
> +export S64_32 = 32
> +export S32 = 32
> endif
>
> # Machine directory name. This list is sorted alphanumerically
> diff --git a/arch/arm/cpu/Makefile b/arch/arm/cpu/Makefile
> index 7674c1464c..fef2026da5 100644
> --- a/arch/arm/cpu/Makefile
> +++ b/arch/arm/cpu/Makefile
> @@ -2,15 +2,15 @@
>
> obj-y += cpu.o
>
> -obj-$(CONFIG_ARM_EXCEPTIONS) += exceptions$(S64).o interrupts$(S64).o
> -obj-$(CONFIG_MMU) += mmu$(S64).o mmu-common.o
> -obj-pbl-y += lowlevel$(S64).o
> -obj-pbl-$(CONFIG_MMU) += mmu-early$(S64).o
> +obj-$(CONFIG_ARM_EXCEPTIONS) += exceptions_$(S64_32).o interrupts_$(S64_32).o
> +obj-$(CONFIG_MMU) += mmu_$(S64_32).o mmu-common.o
> +obj-pbl-y += lowlevel_$(S64_32).o
> +obj-pbl-$(CONFIG_MMU) += mmu-early_$(S64_32).o
> obj-pbl-$(CONFIG_CPU_32v7) += hyp.o
> AFLAGS_hyp.o :=-Wa,-march=armv7-a -Wa,-mcpu=all
> AFLAGS_hyp.pbl.o :=-Wa,-march=armv7-a -Wa,-mcpu=all
>
> -obj-y += start.o entry.o entry_ll$(S64).o
> +obj-y += start.o entry.o entry_ll_$(S64_32).o
> KASAN_SANITIZE_start.o := n
>
> pbl-$(CONFIG_CPU_64) += head_64.o
> @@ -18,7 +18,7 @@ pbl-$(CONFIG_CPU_64) += head_64.o
> pbl-$(CONFIG_BOARD_ARM_GENERIC_DT) += board-dt-2nd.o
> pbl-$(CONFIG_BOARD_ARM_GENERIC_DT_AARCH64) += board-dt-2nd-aarch64.o
>
> -obj-pbl-y += setupc$(S64).o cache$(S64).o
> +obj-pbl-y += setupc_$(S64_32).o cache_$(S64_32).o
>
> obj-$(CONFIG_ARM_PSCI_CLIENT) += psci-client.o
>
> @@ -35,9 +35,9 @@ endif
>
> obj-$(CONFIG_ARM_PSCI) += psci.o
> obj-$(CONFIG_ARM_PSCI_OF) += psci-of.o
> -obj-pbl-$(CONFIG_ARM_SMCCC) += smccc-call$(S64).o
> -AFLAGS_smccc-call$(S64).o :=-Wa,-march=armv$(if $(S64),8,7)-a
> -AFLAGS_smccc-call$(S64).pbl.o :=-Wa,-march=armv$(if $(S64),8,7)-a
> +obj-pbl-$(CONFIG_ARM_SMCCC) += smccc-call_$(S64_32).o
> +AFLAGS_smccc-call_$(S64_32).o :=-Wa,-march=armv$(if $(S64),8,7)-a
> +AFLAGS_smccc-call_$(S64_32).pbl.o :=-Wa,-march=armv$(if $(S64),8,7)-a
> obj-$(CONFIG_ARM_SECURE_MONITOR) += sm.o sm_as.o
> AFLAGS_sm_as.o :=-Wa,-march=armv7-a
>
> @@ -52,7 +52,7 @@ obj-pbl-$(CONFIG_CPU_64v8) += cache-armv8.o
> AFLAGS_cache-armv8.o :=-Wa,-march=armv8-a
> AFLAGS-cache-armv8.pbl.o :=-Wa,-march=armv8-a
>
> -pbl-y += entry.o entry_ll$(S64).o
> +pbl-y += entry.o entry_ll_$(S64_32).o
> pbl-y += uncompress.o
> pbl-$(CONFIG_ARM_ATF) += atf.o
>
> diff --git a/arch/arm/cpu/cache.c b/arch/arm/cpu/cache_32.c
> similarity index 100%
> rename from arch/arm/cpu/cache.c
> rename to arch/arm/cpu/cache_32.c
> diff --git a/arch/arm/cpu/entry_ll.S b/arch/arm/cpu/entry_ll_32.S
> similarity index 100%
> rename from arch/arm/cpu/entry_ll.S
> rename to arch/arm/cpu/entry_ll_32.S
> diff --git a/arch/arm/cpu/exceptions.S b/arch/arm/cpu/exceptions_32.S
> similarity index 100%
> rename from arch/arm/cpu/exceptions.S
> rename to arch/arm/cpu/exceptions_32.S
> diff --git a/arch/arm/cpu/interrupts.c b/arch/arm/cpu/interrupts_32.c
> similarity index 100%
> rename from arch/arm/cpu/interrupts.c
> rename to arch/arm/cpu/interrupts_32.c
> diff --git a/arch/arm/cpu/lowlevel.S b/arch/arm/cpu/lowlevel_32.S
> similarity index 100%
> rename from arch/arm/cpu/lowlevel.S
> rename to arch/arm/cpu/lowlevel_32.S
> diff --git a/arch/arm/cpu/mmu-early.c b/arch/arm/cpu/mmu-early_32.c
> similarity index 100%
> rename from arch/arm/cpu/mmu-early.c
> rename to arch/arm/cpu/mmu-early_32.c
> diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu_32.c
> similarity index 100%
> rename from arch/arm/cpu/mmu.c
> rename to arch/arm/cpu/mmu_32.c
> diff --git a/arch/arm/cpu/setupc.S b/arch/arm/cpu/setupc_32.S
> similarity index 100%
> rename from arch/arm/cpu/setupc.S
> rename to arch/arm/cpu/setupc_32.S
> diff --git a/arch/arm/cpu/smccc-call.S b/arch/arm/cpu/smccc-call_32.S
> similarity index 100%
> rename from arch/arm/cpu/smccc-call.S
> rename to arch/arm/cpu/smccc-call_32.S
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list