mirror of
https://github.com/marqs85/ossc.git
synced 2024-12-12 19:29:11 +00:00
switch to RV32E
This commit is contained in:
parent
f2405989e9
commit
76d69d19bf
@ -26,11 +26,11 @@ Architecture
|
||||
|
||||
SW toolchain build procedure
|
||||
--------------------------
|
||||
1. Download, configure, build and install RISC-V toolchain with Newlib + multilib support:
|
||||
1. Download, configure, build and install RISC-V toolchain with Newlib + RV32EMC support:
|
||||
~~~~
|
||||
git clone --recursive https://github.com/riscv/riscv-gnu-toolchain
|
||||
cd riscv-gnu-toolchain
|
||||
./configure --prefix=/opt/riscv --enable-multilib
|
||||
./configure --prefix=/opt/riscv --with-arch=rv32emc --with-abi=ilp32e
|
||||
sudo make # sudo needed if installing under default /opt/riscv location
|
||||
~~~~
|
||||
2. Compile custom binary to IHEX converter:
|
||||
|
2
ossc.qsf
2
ossc.qsf
@ -224,7 +224,7 @@ set_global_assignment -name ENABLE_SIGNALTAP OFF
|
||||
set_global_assignment -name USE_SIGNALTAP_FILE output_files/ossc_la.stp
|
||||
|
||||
set_global_assignment -name FITTER_EFFORT "AUTO FIT"
|
||||
set_global_assignment -name SEED 15
|
||||
set_global_assignment -name SEED 16
|
||||
|
||||
|
||||
|
||||
|
@ -136,7 +136,7 @@
|
||||
<CustomBuild Enabled="yes">
|
||||
<Target Name="compile_image_debug">make APP_CFLAGS_DEBUG_LEVEL="-DDEBUG" generate_hex</Target>
|
||||
<Target Name="compile_image_aud-debug">make ENABLE_AUDIO=y APP_CFLAGS_DEBUG_LEVEL="-DDEBUG" generate_hex</Target>
|
||||
<Target Name="Ack BSP update">cd ../sys_controller_bsp && touch public.mk Makefile</Target>
|
||||
<Target Name="Ack BSP update">cd ../sys_controller_bsp && touch bsp_timestamp</Target>
|
||||
<RebuildCommand/>
|
||||
<CleanCommand>make clean</CleanCommand>
|
||||
<BuildCommand>make APP_CFLAGS_DEBUG_LEVEL="-DDEBUG"</BuildCommand>
|
||||
@ -182,7 +182,7 @@
|
||||
<Target Name="compile_image">make generate_hex</Target>
|
||||
<Target Name="Build_jp">make OSDLANG=JP</Target>
|
||||
<Target Name="Build_audio">make ENABLE_AUDIO=y</Target>
|
||||
<Target Name="Ack BSP update">cd ../sys_controller_bsp && touch public.mk Makefile</Target>
|
||||
<Target Name="Ack BSP update">cd ../sys_controller_bsp && touch bsp_timestamp</Target>
|
||||
<RebuildCommand/>
|
||||
<CleanCommand>make clean</CleanCommand>
|
||||
<BuildCommand>make</BuildCommand>
|
||||
|
@ -169,7 +169,7 @@ C_SRCS += ossc/utils.c
|
||||
C_SRCS += ulibSD/sd_io.c
|
||||
C_SRCS += ulibSD/spi_io.c
|
||||
CXX_SRCS :=
|
||||
ASM_SRCS := crt0.boot.S
|
||||
ASM_SRCS := crt0.boot_E.S
|
||||
|
||||
|
||||
# Path to root of object file tree.
|
||||
@ -652,11 +652,11 @@ build_post_process :
|
||||
# included makefile fragment.
|
||||
#
|
||||
ifeq ($(DEFAULT_CROSS_COMPILE),)
|
||||
DEFAULT_CROSS_COMPILE := riscv64-unknown-elf-
|
||||
DEFAULT_CROSS_COMPILE := riscv32-unknown-elf-
|
||||
endif
|
||||
|
||||
ifeq ($(DEFAULT_STACKREPORT),)
|
||||
DEFAULT_STACKREPORT := riscv64-unknown-elf-size
|
||||
DEFAULT_STACKREPORT := riscv32-unknown-elf-size
|
||||
endif
|
||||
|
||||
ifeq ($(DEFAULT_DOWNLOAD),)
|
||||
@ -755,7 +755,7 @@ ifeq ($(MKDIR),)
|
||||
MKDIR := $(DEFAULT_MKDIR)
|
||||
endif
|
||||
|
||||
RV_OBJCOPY = riscv64-unknown-elf-objcopy
|
||||
RV_OBJCOPY = riscv32-unknown-elf-objcopy
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# PATTERN RULES TO BUILD OBJECTS
|
||||
|
87
software/sys_controller/crt0.boot_E.S
Normal file
87
software/sys_controller/crt0.boot_E.S
Normal file
@ -0,0 +1,87 @@
|
||||
// Copyright 2017 ETH Zurich and University of Bologna.
|
||||
// Copyright and related rights are licensed under the Solderpad Hardware
|
||||
// License, Version 0.51 (the “License”); you may not use this file except in
|
||||
// compliance with the License. You may obtain a copy of the License at
|
||||
// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
|
||||
// or agreed to in writing, software, hardware and materials distributed under
|
||||
// this License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR
|
||||
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
// specific language governing permissions and limitations under the License.
|
||||
|
||||
#include "pulpino.h"
|
||||
|
||||
#define EXCEPTION_STACK_SIZE 72
|
||||
|
||||
|
||||
/* ========================================================= [ entry ] === */
|
||||
.section .text
|
||||
|
||||
default_exc_handler:
|
||||
jal x0, default_exc_handler
|
||||
|
||||
reset_handler:
|
||||
/* set all registers to zero */
|
||||
mv x1, x0
|
||||
mv x2, x1
|
||||
mv x3, x1
|
||||
mv x4, x1
|
||||
mv x5, x1
|
||||
mv x6, x1
|
||||
mv x7, x1
|
||||
mv x8, x1
|
||||
mv x9, x1
|
||||
mv x10, x1
|
||||
mv x11, x1
|
||||
mv x12, x1
|
||||
mv x13, x1
|
||||
mv x14, x1
|
||||
mv x15, x1
|
||||
|
||||
/* stack initilization */
|
||||
la x2, _stack_start
|
||||
|
||||
_start:
|
||||
.global _start
|
||||
|
||||
/* clear BSS */
|
||||
la x14, _bss_start
|
||||
la x15, _bss_end
|
||||
|
||||
bge x14, x15, zero_loop_end
|
||||
|
||||
zero_loop:
|
||||
sw x0, 0(x14)
|
||||
addi x14, x14, 4
|
||||
ble x14, x15, zero_loop
|
||||
zero_loop_end:
|
||||
|
||||
|
||||
main_entry:
|
||||
/* jump to alt_main program entry point */
|
||||
jal alt_main
|
||||
|
||||
/* =================================================== [ exceptions ] === */
|
||||
/* This section has to be down here, since we have to disable rvc for it */
|
||||
|
||||
.section .vectors, "ax"
|
||||
.option norvc;
|
||||
|
||||
// external interrupts are handled by the same callback
|
||||
// until compiler supports IRQ routines
|
||||
.org 0x00
|
||||
.rept 31
|
||||
nop
|
||||
.endr
|
||||
jal x0, default_exc_handler
|
||||
|
||||
// reset vector
|
||||
.org 0x80
|
||||
jal x0, reset_handler
|
||||
|
||||
// illegal instruction exception
|
||||
.org 0x84
|
||||
jal x0, default_exc_handler
|
||||
|
||||
// ecall handler
|
||||
.org 0x88
|
||||
jal x0, default_exc_handler
|
File diff suppressed because it is too large
Load Diff
@ -112,10 +112,10 @@ SOPC_FILE := ../../sys.sopcinfo
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
# Archiver command. Creates library files.
|
||||
AR = riscv64-unknown-elf-ar
|
||||
AR = riscv32-unknown-elf-ar
|
||||
|
||||
# Assembler command. Note that CC is used for .S files.
|
||||
AS = riscv64-unknown-elf-gcc
|
||||
AS = riscv32-unknown-elf-gcc
|
||||
|
||||
# Custom flags only passed to the archiver. This content of this variable is
|
||||
# directly passed to the archiver rather than the more standard "ARFLAGS". The
|
||||
@ -139,10 +139,10 @@ BSP_CFLAGS_OPTIMIZATION = -Os
|
||||
BSP_CFLAGS_WARNINGS = -Wall
|
||||
|
||||
# C compiler command.
|
||||
CC = riscv64-unknown-elf-gcc -xc
|
||||
CC = riscv32-unknown-elf-gcc -xc
|
||||
|
||||
# C++ compiler command.
|
||||
CXX = riscv64-unknown-elf-gcc -xc++
|
||||
CXX = riscv32-unknown-elf-gcc -xc++
|
||||
|
||||
# Command used to remove files during 'clean' target.
|
||||
RM = rm -f
|
||||
|
Binary file not shown.
@ -259,7 +259,7 @@ ALT_CPPFLAGS += -DSMALL_C_LIB
|
||||
# or common. none
|
||||
# setting hal.make.cflags_mgpopt is -mgpopt=global
|
||||
#ALT_CFLAGS += -mgpopt=global
|
||||
ALT_CFLAGS += -march=rv32imc -mabi=ilp32
|
||||
ALT_CFLAGS += -march=rv32emc -mabi=ilp32e
|
||||
|
||||
# Enable BSP generation to query if SOPC system is big endian. If true ignores
|
||||
# export of 'ALT_CFLAGS += -meb' to public.mk if big endian system. none
|
||||
|
2
sys.qsys
2
sys.qsys
@ -725,7 +725,7 @@
|
||||
<parameter name="AXI_USER_WIDTH" value="0" />
|
||||
<parameter name="RISCY_RV32F" value="false" />
|
||||
<parameter name="USE_ZERO_RISCY" value="true" />
|
||||
<parameter name="ZERO_RV32E" value="false" />
|
||||
<parameter name="ZERO_RV32E" value="true" />
|
||||
<parameter name="ZERO_RV32M" value="true" />
|
||||
</module>
|
||||
<module name="timer_0" kind="altera_avalon_timer" version="17.1" enabled="1">
|
||||
|
@ -1,11 +1,11 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<EnsembleReport name="sys" kind="sys" version="1.0" fabric="QSYS">
|
||||
<!-- Format version 17.1 590 (Future versions may contain additional information.) -->
|
||||
<!-- 2018.10.10.22:28:26 -->
|
||||
<!-- 2018.10.29.20:53:41 -->
|
||||
<!-- A collection of modules and connections -->
|
||||
<parameter name="AUTO_GENERATION_ID">
|
||||
<type>java.lang.Integer</type>
|
||||
<value>1539199706</value>
|
||||
<value>1540839221</value>
|
||||
<derived>false</derived>
|
||||
<enabled>true</enabled>
|
||||
<visible>false</visible>
|
||||
@ -12922,7 +12922,7 @@ the requested settings for a module instance. -->
|
||||
</parameter>
|
||||
<parameter name="ZERO_RV32E">
|
||||
<type>boolean</type>
|
||||
<value>false</value>
|
||||
<value>true</value>
|
||||
<derived>false</derived>
|
||||
<enabled>true</enabled>
|
||||
<visible>true</visible>
|
||||
|
Loading…
Reference in New Issue
Block a user