ARM: Add _32 suffix to aarch32 specific filenames

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@pengutronix.de>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>

11 files changed, 14 insertions, 11 deletions

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
index 4202406d0d..4202406d0d 100644
--- a/arch/arm/cpu/cache.c
+++ b/arch/arm/cpu/cache_32.c
diff --git a/arch/arm/cpu/entry_ll.S b/arch/arm/cpu/entry_ll_32.S
index 2800174c45..2800174c45 100644
--- a/arch/arm/cpu/entry_ll.S
+++ b/arch/arm/cpu/entry_ll_32.S
diff --git a/arch/arm/cpu/exceptions.S b/arch/arm/cpu/exceptions_32.S
index 749c713aab..749c713aab 100644
--- a/arch/arm/cpu/exceptions.S
+++ b/arch/arm/cpu/exceptions_32.S
diff --git a/arch/arm/cpu/interrupts.c b/arch/arm/cpu/interrupts_32.c
index 5bc790a796..5bc790a796 100644
--- a/arch/arm/cpu/interrupts.c
+++ b/arch/arm/cpu/interrupts_32.c
diff --git a/arch/arm/cpu/lowlevel.S b/arch/arm/cpu/lowlevel_32.S
index 960a92b78c..960a92b78c 100644
--- a/arch/arm/cpu/lowlevel.S
+++ b/arch/arm/cpu/lowlevel_32.S
diff --git a/arch/arm/cpu/mmu-early.c b/arch/arm/cpu/mmu-early_32.c
index 4895911cdb..4895911cdb 100644
--- a/arch/arm/cpu/mmu-early.c
+++ b/arch/arm/cpu/mmu-early_32.c
diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu_32.c
index 78dd05577a..78dd05577a 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu_32.c
diff --git a/arch/arm/cpu/setupc.S b/arch/arm/cpu/setupc_32.S
index eafc9b52c6..eafc9b52c6 100644
--- a/arch/arm/cpu/setupc.S
+++ b/arch/arm/cpu/setupc_32.S
diff --git a/arch/arm/cpu/smccc-call.S b/arch/arm/cpu/smccc-call_32.S
index 9875e1f947..9875e1f947 100644
--- a/arch/arm/cpu/smccc-call.S
+++ b/arch/arm/cpu/smccc-call_32.S