refactor: update platform features and remove unused configurations

Author: ZR233

Cargo.toml

@@ -38,8 +38,6 @@ axstd = {git = "https://github.com/arceos-hypervisor/arceos.git", tag = "hv-0.4.
   "irq",
   "multitask",
   "smp", # "page-alloc-64g",
-  "myplat",
-  "driver-dyn",
 ]}
 
 axalloc = {git = "https://github.com/arceos-hypervisor/arceos.git", tag = "hv-0.4.1"}

configs/board/orangepi-5-plus.toml

@@ -1,13 +1,13 @@
 cargo_args = []
 features = [
-    # "ept-level-4",
-    "axstd/myplat",
-    "axstd/bus-mmio",
-    "driver/sdmmc",
-    "driver/rk3588-clk",
-    "fs",
+  # "ept-level-4",
+  "dyn-plat",
+  "axstd/bus-mmio",
+  "driver/sdmmc",
+  "driver/rk3588-clk",
+  "fs",
 ]
 log = "Info"
 target = "aarch64-unknown-none-softfloat"
 to_bin = true
-vm_configs = []
+vm_configs = []

configs/board/phytiumpi.toml

@@ -1,7 +1,7 @@
 cargo_args = []
 features = [
     # "ept-level-4",
-    "axstd/myplat",
+    "dyn-plat",
     "axstd/bus-mmio",
 ]
 log = "Info"

configs/board/qemu-aarch64.toml

@@ -1,8 +1,8 @@
 cargo_args = []
 features = [
     "ept-level-4",
-    "axstd/myplat",
     "axstd/bus-mmio",
+    "dyn-plat",
 ]
 log = "Info"
 target = "aarch64-unknown-none-softfloat"

configs/board/roc-rk3568-pc.toml

@@ -1,7 +1,7 @@
 cargo_args = []
 features = [
     # "ept-level-4",
-    "axstd/myplat",
+    "dyn-plat",
     "axstd/bus-mmio",
 ]
 log = "Info"

kernel/Cargo.toml

@@ -7,6 +7,7 @@ name = "axvisor"
 [features]
 ept-level-4 = ["axaddrspace/4-level-ept"]
 fs = ["axstd/fs", "axruntime/fs"]
+dyn-plat = ["axstd/myplat", "axstd/driver-dyn", "axruntime/driver-dyn"]
 
 [dependencies]
 bitflags.workspace = true
@@ -27,14 +28,12 @@ axstd = {workspace = true, features = [
   "irq",
   "multitask",
   "smp",
-  "myplat",
-  "driver-dyn",
 ]}
 
 # System dependent modules provided by ArceOS-Hypervisor.
 axaddrspace.workspace = true
 axhvc.workspace = true
-axruntime = {workspace = true, features = ["alloc", "irq", "paging", "smp", "driver-dyn", "multitask"]}
+axruntime = {workspace = true, features = ["alloc", "irq", "paging", "smp", "multitask"]}
 axvcpu.workspace = true
 axvm.workspace = true
 

kernel/build.rs

@@ -26,7 +26,7 @@ use std::{
     env,
     ffi::OsString,
     fs,
-    io::{self, Write},
+    io::Write,
     path::{Path, PathBuf},
 };
 
@@ -239,10 +239,6 @@ fn generate_guest_img_loading_functions(
 
 fn main() -> anyhow::Result<()> {
     let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
-    let mut smp = None;
-    if let Ok(s) = std::env::var("AXVISOR_SMP") {
-        smp = Some(s.parse::<usize>().unwrap_or(1));
-    }
 
     // let platform = env::var("AX_PLATFORM").unwrap_or("".to_string());
 
@@ -256,10 +252,6 @@ fn main() -> anyhow::Result<()> {
 
     println!("cargo:rustc-cfg=platform=\"{platform}\"");
 
-    // if platform != "dummy" {
-        // gen_linker_script(&arch, platform.as_str(), smp.unwrap_or(1)).unwrap();
-    // }
-
     let config_files = get_configs();
     let mut output_file = open_output_file();
 
@@ -298,28 +290,3 @@ fn main() -> anyhow::Result<()> {
     }
     Ok(())
 }
-
-fn gen_linker_script(arch: &str, _platform: &str, smp: usize) -> io::Result<()> {
-    let fname = "link.x";
-    let output_arch = if arch == "x86_64" {
-        "i386:x86-64"
-    } else if arch.contains("riscv") {
-        "riscv" // OUTPUT_ARCH of both riscv32/riscv64 is "riscv"
-    } else {
-        arch
-    };
-    let ld_content = std::fs::read_to_string("../scripts/lds/linker.lds.S")?;
-    let ld_content = ld_content.replace("%ARCH%", output_arch);
-    let ld_content = ld_content.replace("%KERNEL_BASE%", &format!("{:#x}", 0xffff800000200000usize));
-    let ld_content = ld_content.replace("%SMP%", &format!("{smp}",));
-
-    let out_dir = std::env::var("OUT_DIR").unwrap();
-    println!("cargo:rerun-if-changed=../scripts/lds/linker.lds.S");
-    println!("cargo:rustc-link-search={out_dir}");
-
-    let out_path = Path::new(&out_dir).join(fname);
-
-    println!("writing linker script to {}", out_path.display());
-    // std::fs::write(out_path, ld_content)?;
-    Ok(())
-}