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VexRiscv
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Sync impact less changes (asfar i know)

This commit is contained in:
Dolu1990 2019-03-29 08:43:15 +01:00
parent 9ac4998478
commit 0c48729611
5 changed files with 26 additions and 4 deletions
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2
src/main/c/emulator/build/emulator.asm
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@ -125,7 +125,7 @@ Disassembly of section .text:
800001ac: 0000b7b7 lui a5,0xb 800001ac: 0000b7b7 lui a5,0xb
800001b0: 10078793 addi a5,a5,256 # b100 <__stack_size+0xa900> 800001b0: 10078793 addi a5,a5,256 # b100 <__stack_size+0xa900>
800001b4: 30279073 csrw medeleg,a5 800001b4: 30279073 csrw medeleg,a5
800001b8: 02000793 li a5,32 800001b8: 22200793 li a5,546
800001bc: 30379073 csrw mideleg,a5 800001bc: 30379073 csrw mideleg,a5
800001c0: 14305073 csrwi sbadaddr,0 800001c0: 14305073 csrwi sbadaddr,0
800001c4: 00008067 ret 800001c4: 00008067 ret

2
src/main/c/emulator/build/emulator.hex
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@ -26,7 +26,7 @@
:10017C00B70700809387C70773905730B717008075 :10017C00B70700809387C70773905730B717008075
:10018C00938707FB73900734B71700009387078892 :10018C00938707FB73900734B71700009387078892
:10019C007390073073504030B70700C0739017341A :10019C007390073073504030B70700C0739017341A
:1001AC00B7B70000938707107390273093070002AE :1001AC00B7B700009387071073902730930720226E
:1001BC00739037307350301467800000B71700808D :1001BC00739037307350301467800000B71700808D
:1001CC00938707FB131525003305F5000325050060 :1001CC00938707FB131525003305F5000325050060
:1001DC0067800000B717008013152500938707FB75 :1001DC0067800000B717008013152500938707FB75

2
src/main/c/emulator/src/main.c
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@ -15,7 +15,7 @@ void init() {
csr_write(mie, 0); csr_write(mie, 0);
csr_write(mepc, OS_CALL); csr_write(mepc, OS_CALL);
csr_write(medeleg, MEDELEG_INSTRUCTION_PAGE_FAULT | MEDELEG_LOAD_PAGE_FAULT | MEDELEG_STORE_PAGE_FAULT | MEDELEG_USER_ENVIRONNEMENT_CALL); csr_write(medeleg, MEDELEG_INSTRUCTION_PAGE_FAULT | MEDELEG_LOAD_PAGE_FAULT | MEDELEG_STORE_PAGE_FAULT | MEDELEG_USER_ENVIRONNEMENT_CALL);
csr_write(mideleg, MIDELEG_SUPERVISOR_TIMER); csr_write(mideleg, MIDELEG_SUPERVISOR_TIMER | MIDELEG_SUPERVISOR_EXTERNAL | MIDELEG_SUPERVISOR_SOFTWARE);
csr_write(sbadaddr, 0); //Used to avoid simulation missmatch csr_write(sbadaddr, 0); //Used to avoid simulation missmatch
} }

2
src/main/c/emulator/src/riscv.h
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@ -9,7 +9,9 @@
#define MEDELEG_LOAD_PAGE_FAULT (1 << 13) #define MEDELEG_LOAD_PAGE_FAULT (1 << 13)
#define MEDELEG_STORE_PAGE_FAULT (1 << 15) #define MEDELEG_STORE_PAGE_FAULT (1 << 15)
#define MEDELEG_USER_ENVIRONNEMENT_CALL (1 << 8) #define MEDELEG_USER_ENVIRONNEMENT_CALL (1 << 8)
#define MIDELEG_SUPERVISOR_SOFTWARE (1 << 1)
#define MIDELEG_SUPERVISOR_TIMER (1 << 5) #define MIDELEG_SUPERVISOR_TIMER (1 << 5)
#define MIDELEG_SUPERVISOR_EXTERNAL (1 << 9)
#define MIE_MTIE (1 << 7) #define MIE_MTIE (1 << 7)
#define MIP_STIP (1 << 5) #define MIP_STIP (1 << 5)

22
src/main/scala/vexriscv/demo/Linux.scala
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@ -58,6 +58,10 @@ make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DH
make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LINUX_SOC=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/vmlinux.bin DTB=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/rv32.dtb RAMDISK=/home/spinalvm/hdl/linuxDave/initramdisk_dave TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099 make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LINUX_SOC=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/vmlinux.bin DTB=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/rv32.dtb RAMDISK=/home/spinalvm/hdl/linuxDave/initramdisk_dave TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099
make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LINUX_SOC=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/vmlinux.bin DTB=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/rv32.dtb RAMDISK=/home/spinalvm/hdl/linux/fs/rootfs.ext2 TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099
make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LINUX_SOC=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/vmlinux.bin DTB=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/rv32.dtb RAMDISK=/home/spinalvm/hdl/linux/debug/rootfs.cpio.lzma TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099
@ -69,14 +73,30 @@ ARCH=riscv CROSS_COMPILE=riscv32-unknown-linux-gnu- make -j`nproc`; riscv32-unkn
riscv64-unknown-elf-objdump -S -d vmlinux > vmlinux.asm; split -b 1M vmlinux.asm riscv64-unknown-elf-objdump -S -d vmlinux > vmlinux.asm; split -b 1M vmlinux.asm
riscv32-unknown-linux-gnu-objdump -S -d vmlinux > vmlinux.asm; split -b 1M vmlinux.asm riscv32-unknown-linux-gnu-objdump -S -d vmlinux > vmlinux.asm; split -b 1M vmlinux.asm
Linux =>
ARCH=riscv CROSS_COMPILE=riscv32-unknown-linux-gnu- make menuconfig
ARCH=riscv CROSS_COMPILE=riscv32-unknown-linux-gnu- make -j`nproc`; riscv32-unknown-linux-gnu-objcopy -O binary vmlinux vmlinux.bin ARCH=riscv CROSS_COMPILE=riscv32-unknown-linux-gnu- make -j`nproc`; riscv32-unknown-linux-gnu-objcopy -O binary vmlinux vmlinux.bin
split -b 1M vmlinux.asm split -b 1M vmlinux.asm
dtc -O dtb -o rv32.dtb rv32.dts dtc -O dtb -o rv32.dtb rv32.dts
make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LITEX=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/riscv-linux/vmlinux.bin DTB=/home/spinalvm/hdl/riscv-linux/rv32.dtb RAMDISK=/home/spinalvm/hdl/linuxDave/initramdisk_dave TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099 make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LITEX=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/riscv-linux/vmlinux.bin DTB=/home/spinalvm/hdl/riscv-linux/rv32.dtb RAMDISK=/home/spinalvm/hdl/linuxDave/initramdisk_dave TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099
https://github.com/riscv/riscv-qemu/wiki#build-and-install
buildroot =>
make spinalhdl_vexriscv_sim_defconfig
make -j
make run DBUS=SIMPLE IBUS=SIMPLE SUPERVISOR=yes CSR=yes COMPRESSED=yes REDO=0 DHRYSTONE=no LINUX_SOC=yes EMULATOR=/home/spinalvm/hdl/VexRiscv/src/main/c/emulator/build/emulator.bin VMLINUX=/home/spinalvm/hdl/linux/buildroot/output/images/Image DTB=/home/spinalvm/hdl/linux/linux-1c163f4c7b3f621efff9b28a47abb36f7378d783/rv32.dtb RAMDISK=/home/spinalvm/hdl/linux/buildroot/output/images/rootfs.tar TRACE=yes0 FLOW_INFO=yes TRACE_START=9570000099
*/ */