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Merge branch 'cmakeflow' into develop

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This commit is contained in:
Eyck-Alexander Jentzsch
2025-05-22 12:26:55 +02:00
parent 339d6b0f2c 74c2ec2014
commit 7d4bcea3ba
13 changed files with 905 additions and 717 deletions
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1
hello-world/.gitignore vendored
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@@ -1,2 +1,3 @@
/hello
/hello.dis
build/

23
hello-world/CMakeLists.txt Normal file
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@@ -0,0 +1,23 @@
cmake_minimum_required(VERSION 3.21)
project(hello-world C)
set(TARGET hello)
option(HAVE_NO_INIT_FINI "Enable NO_INIT_FINI" OFF)
if(HAVE_NO_INIT_FINI)
#if HAVE_NO_INIT_FINI is ON
add_definitions(-DHAVE_NO_INIT_FINI)
endif()
add_executable(${TARGET} hello.c)
set(BOARD "iss" CACHE STRING "Target board")
message(" BOARD = ${BOARD}")
add_subdirectory(../bare-metal-bsp bsp)
target_link_libraries(${TARGET} PRIVATE bsp)
target_link_options(${TARGET} PRIVATE -Wl,-Map=${TARGET}.map)
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ${CMAKE_OBJDUMP} -S ${TARGET}.elf > ${TARGET}.dis
COMMENT "Creating disassembly for ${TARGET}")

70
hello-world/CMakePresets.json Normal file
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@@ -0,0 +1,70 @@
{
"version": 3,
"vendor": {
"conan": {}
},
"cmakeMinimumRequired": {
"major": 3,
"minor": 24,
"patch": 0
},
"configurePresets": [
{
"name": "debug",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Debug",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv32imc.cmake"
}
},
{
"name": "debug_moon",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Debug",
"BOARD": "moonlight",
"HAVE_NO_INIT_FINI": "ON",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv32imc.cmake"
}
},
{
"name": "debug_tgc",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Debug",
"BOARD": "tgc_vp",
"HAVE_NO_INIT_FINI": "ON",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv32imc.cmake"
}
},
{
"name": "debug_64",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Debug",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv64gc.cmake"
}
},
{
"name": "debug_64_moon",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Debug",
"BOARD": "moonlight",
"HAVE_NO_INIT_FINI": "ON",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv64gc.cmake"
}
},
{
"name": "debug_64_tgc",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Debug",
"BOARD": "tgc_vp",
"HAVE_NO_INIT_FINI": "ON",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv64gc.cmake"
}
},
{
"name": "release",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "Release",
"CMAKE_TOOLCHAIN_FILE": "../../bare-metal-bsp/cmake/rv32imc.cmake"
}
}
]
}

39
hello-world/hello.c
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@@ -1,24 +1,37 @@
#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include "platform.h"
#include "encoding.h"
#include "platform.h"
#include <string.h>
int factorial(int i){
int factorial(int i) {
volatile int result = 1;
for (int ii = 1; ii <= i; ii++) {
result = result * ii;
}
return result;
volatile int result = 1;
for (int ii = 1; ii <= i; ii++) {
result = result * ii;
}
return result;
}
extern volatile uintptr_t tohost;
void write_tohost(char *string) {
volatile uint64_t payload[4] = {64, 0, (uintptr_t)string,
(strlen(string) + 1)};
tohost = (uintptr_t)payload;
}
int main()
{
volatile int result = factorial (10);
printf("Factorial is %d\n", result);
printf("End of execution");
return 0;
int main() {
char string[] = "hello world with write in hello";
write_tohost(string);
write(STDOUT_FILENO, string, sizeof(string));
int result = factorial(10);
printf("Factorial is %d", result);
return 0;
}