Mercurial > hg > CbC > CbC_xv6

changeset 20:33c9000056b5

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use cortex-a15
author kono
date Sat, 07 Apr 2018 15:50:32 +0900
parents bf2f70fa8852
children 45035047d186
files src/makefile-armclang src/makefile.inc
diffstat 2 files changed, 13 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/src/makefile-armclang	Thu Apr 05 12:10:21 2018 +0900
+++ b/src/makefile-armclang	Sat Apr 07 15:50:32 2018 +0900
@@ -1,19 +1,20 @@
 # specify path to QEMU, installed with MacPorts 
 QEMU = qemu-system-arm
 
+CPU = armv8
+QEMUCPU = cortex-a15
 include makefile.inc
-CPU = armv6
 CC = /usr/local/cbclang/bin/clang
 AS = arm-linux-gnu-as
 LD = arm-linux-gnu-ld
 OBJCOPY = arm-linux-gnu-objcopy
 OBJDUMP = arm-linux-gnu-objdump
 
-# CFLAGS = -march=armv6 -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -I. -g -O0
-CFLAGS = -target arm-linux-gnueabihf -march=${CPU} -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -I ../cbclang/arm -g -O0
+# CFLAGS = -march=${CPU} -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -I. -g -O0
+CFLAGS = -target ${CPU}-linux-gnueabihf -march=${CPU} -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -I ../cbclang/arm -g -O0
 LDFLAGS = --noinhibit-exec
-# ASFLAGS = -march=armv6
-ASFLAGS = -target arm-linux-gnueabihf
+# ASFLAGS = -march=${CPU}
+ASFLAGS = -target ${CPU}-linux-gnueabihf
 
 LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 
@@ -65,12 +66,12 @@
 qemu: kernel.elf
 	@clear
 	@echo "Press Ctrl-A and then X to terminate QEMU session\n"
-	export QEMU_AUDIO_DRV=none ; $(QEMU) -M versatilepb -m 128 -cpu arm1176  -nographic -soundhw hda -kernel kernel.elf
+	export QEMU_AUDIO_DRV=none ; $(QEMU) -M versatilepb -m 128 -cpu ${QEMUCPU}  -nographic -soundhw hda -kernel kernel.elf
 
 qemu-debug : kernel.elf
 	@clear
 	@echo "Press Ctrl-A and then X to terminate QEMU session\n"
-	export QEMU_AUDIO_DRV=none ; $(QEMU)  -M versatilepb -m 128 -cpu arm1176 -nographic -singlestep -d exec,cpu,guest_errors -D qemu.log -kernel kernel.elf -s -S
+	export QEMU_AUDIO_DRV=none ; $(QEMU)  -M versatilepb -m 128 -cpu ${QEMUCPU} -nographic -singlestep -d exec,cpu,guest_errors -D qemu.log -kernel kernel.elf -s -S
 
 INITCODE_OBJ = initcode.o
 $(addprefix build/,$(INITCODE_OBJ)): initcode.S
--- a/src/makefile.inc	Thu Apr 05 12:10:21 2018 +0900
+++ b/src/makefile.inc	Sat Apr 07 15:50:32 2018 +0900
@@ -2,17 +2,18 @@
 
 CROSSCOMPILE := arm-linux-gnu-
 
+CPU = armv8
 CC = /usr/local/cbclang/bin/clang
 AS = $(CROSSCOMPILE)as
 LD = $(CROSSCOMPILE)ld
 OBJCOPY = $(CROSSCOMPILE)objcopy
 OBJDUMP = $(CROSSCOMPILE)objdump
 
-# CFLAGS = -march=armv6 -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -I. -g -O0
-CFLAGS = -target armv6-arm-none-eabi -I /net/open/Linux/arm/gcc-arm-none-eabi-7-2017-q4-major/arm-none-eabi/include/ /net/open/Linux/arm/gcc-arm-none-eabi-7-2017-q4-major/lib/gcc/arm-none-eabi/7.2.1/include-fixed/ -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -g -O0
+# CFLAGS = -march=${CPU} -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -Werror -I. -g -O0
+CFLAGS = -target ${CPU}-none-eabi -I /net/open/Linux/arm/gcc-arm-none-eabi-7-2017-q4-major/arm-none-eabi/include/ /net/open/Linux/arm/gcc-arm-none-eabi-7-2017-q4-major/lib/gcc/arm-none-eabi/7.2.1/include-fixed/ -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -g -O0
 LDFLAGS = -L.
-# ASFLAGS = -march=armv6
-ASFLAGS = -target armv6-arm-none-eabi
+# ASFLAGS = -march=${CPU}
+ASFLAGS = -target ${CPU}-none-eabi
 
 #LIBGCC = $(shell $(gcc) -print-libgcc-file-name)
 LIBGCC = /net/open/Linux/arm/gcc-arm-none-eabi-7-2017-q4-major/lib/gcc/arm-none-eabi/7.2.1/libgcc.a