mirror of
https://github.com/rcore-os/rCore-Tutorial-v3.git
synced 2024-11-25 02:46:23 +04:00
Remove K210 support.
This commit is contained in:
Yifan Wu
parent
3042f74611
commit
d7e5d2f630
Binary file not shown.
@ -14,17 +14,10 @@ bitflags = "1.2.1"
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xmas-elf = "0.7.0"
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volatile = "0.3"
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virtio-drivers = { git = "https://github.com/rcore-os/virtio-drivers", rev = "4ee80e5" }
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k210-pac = { git = "https://github.com/wyfcyx/k210-pac" }
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k210-hal = { git = "https://github.com/wyfcyx/k210-hal" }
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k210-soc = { git = "https://github.com/wyfcyx/k210-soc" }
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easy-fs = { path = "../easy-fs" }
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virtio-input-decoder = "0.1.4"
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embedded-graphics = "0.7.1"
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tinybmp = "0.3.1"
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[features]
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board_qemu = []
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board_k210 = []
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[profile.release]
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debug = true
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40
os/Makefile
40
os/Makefile
@ -5,14 +5,12 @@ KERNEL_ELF := target/$(TARGET)/$(MODE)/os
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KERNEL_BIN := $(KERNEL_ELF).bin
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DISASM_TMP := target/$(TARGET)/$(MODE)/asm
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FS_IMG := ../user/target/$(TARGET)/$(MODE)/fs.img
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SDCARD := /dev/sdb
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APPS := ../user/src/bin/*
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# BOARD
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BOARD ?= qemu
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BOARD := qemu
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SBI ?= rustsbi
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BOOTLOADER := ../bootloader/$(SBI)-$(BOARD).bin
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K210_BOOTLOADER_SIZE := 131072
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# Building mode argument
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ifeq ($(MODE), release)
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@ -20,15 +18,7 @@ ifeq ($(MODE), release)
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endif
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# KERNEL ENTRY
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ifeq ($(BOARD), qemu)
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KERNEL_ENTRY_PA := 0x80200000
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else ifeq ($(BOARD), k210)
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KERNEL_ENTRY_PA := 0x80020000
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endif
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# Run K210
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K210-SERIALPORT = /dev/ttyUSB0
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K210-BURNER = ../tools/kflash.py
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# Binutils
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OBJDUMP := rust-objdump --arch-name=riscv64
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@ -40,14 +30,7 @@ DISASM ?= -x
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# Run usertests or usershell
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TEST ?=
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build: env switch-check $(KERNEL_BIN) fs-img
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switch-check:
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ifeq ($(BOARD), qemu)
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(which last-qemu) || (rm -f last-k210 && touch last-qemu && make clean)
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else ifeq ($(BOARD), k210)
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(which last-k210) || (rm -f last-qemu && touch last-k210 && make clean)
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endif
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build: env $(KERNEL_BIN) fs-img
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env:
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(rustup target list | grep "riscv64gc-unknown-none-elf (installed)") || rustup target add $(TARGET)
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@ -55,11 +38,6 @@ env:
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rustup component add rust-src
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rustup component add llvm-tools-preview
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sdcard: fs-img
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@echo "Are you sure write to $(SDCARD) ? [y/N] " && read ans && [ $${ans:-N} = y ]
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@sudo dd if=/dev/zero of=$(SDCARD) bs=1048576 count=32
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@sudo dd if=$(FS_IMG) of=$(SDCARD)
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$(KERNEL_BIN): kernel
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@$(OBJCOPY) $(KERNEL_ELF) --strip-all -O binary $@
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@ -73,7 +51,7 @@ $(APPS):
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kernel:
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@echo Platform: $(BOARD)
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@cp src/linker-$(BOARD).ld src/linker.ld
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@cargo build --release --features "board_$(BOARD)"
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@cargo build --release
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@rm src/linker.ld
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clean:
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@ -105,7 +83,6 @@ ifeq ($(BOARD),qemu)
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endif
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run-inner: build
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ifeq ($(BOARD),qemu)
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@qemu-system-riscv64 \
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-M 128m \
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-machine virt \
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@ -118,15 +95,6 @@ ifeq ($(BOARD),qemu)
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-device virtio-keyboard-device \
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-device virtio-mouse-device \
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-serial stdio
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else
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(which $(K210-BURNER)) || (cd .. && git clone https://github.com/sipeed/kflash.py.git && mv kflash.py tools)
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@cp $(BOOTLOADER) $(BOOTLOADER).copy
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@dd if=$(KERNEL_BIN) of=$(BOOTLOADER).copy bs=$(K210_BOOTLOADER_SIZE) seek=1
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@mv $(BOOTLOADER).copy $(KERNEL_BIN)
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@sudo chmod 777 $(K210-SERIALPORT)
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python3 $(K210-BURNER) -p $(K210-SERIALPORT) -b 1500000 $(KERNEL_BIN)
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python3 -m serial.tools.miniterm --eol LF --dtr 0 --rts 0 --filter direct $(K210-SERIALPORT) 115200
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endif
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debug: build
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@tmux new-session -d \
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@ -141,4 +109,4 @@ gdbserver: build
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gdbclient:
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@riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'
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.PHONY: build env kernel clean disasm disasm-vim run-inner switch-check fs-img gdbserver gdbclient
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.PHONY: build env kernel clean disasm disasm-vim run-inner fs-img gdbserver gdbclient
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@ -1,30 +0,0 @@
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pub const CLOCK_FREQ: usize = 403000000 / 62;
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pub const MMIO: &[(usize, usize)] = &[
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// we don't need clint in S priv when running
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// we only need claim/complete for target0 after initializing
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(0x0C00_0000, 0x3000), /* PLIC */
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(0x0C20_0000, 0x1000), /* PLIC */
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(0x3800_0000, 0x1000), /* UARTHS */
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(0x3800_1000, 0x1000), /* GPIOHS */
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(0x5020_0000, 0x1000), /* GPIO */
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(0x5024_0000, 0x1000), /* SPI_SLAVE */
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(0x502B_0000, 0x1000), /* FPIOA */
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(0x502D_0000, 0x1000), /* TIMER0 */
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(0x502E_0000, 0x1000), /* TIMER1 */
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(0x502F_0000, 0x1000), /* TIMER2 */
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(0x5044_0000, 0x1000), /* SYSCTL */
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(0x5200_0000, 0x1000), /* SPI0 */
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(0x5300_0000, 0x1000), /* SPI1 */
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(0x5400_0000, 0x1000), /* SPI2 */
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];
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pub type BlockDeviceImpl = crate::drivers::block::SDCardWrapper;
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pub fn device_init() {
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unimplemented!();
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}
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pub fn irq_handler() {
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unimplemented!();
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}
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@ -1,8 +1,5 @@
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use crate::drivers::chardev::CharDevice;
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#[cfg(feature = "board_qemu")]
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use crate::drivers::chardev::UART;
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#[cfg(feature = "board_k210")]
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use crate::sbi::console_putchar;
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use core::fmt::{self, Write};
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struct Stdout;
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@ -10,10 +7,7 @@ struct Stdout;
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impl Write for Stdout {
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fn write_str(&mut self, s: &str) -> fmt::Result {
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for c in s.chars() {
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#[cfg(feature = "board_qemu")]
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UART.write(c as u8);
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#[cfg(feature = "board_k210")]
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console_putchar(c as usize);
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}
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Ok(())
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}
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@ -1,7 +1,5 @@
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mod sdcard;
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mod virtio_blk;
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pub use sdcard::SDCardWrapper;
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pub use virtio_blk::VirtIOBlock;
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use crate::board::BlockDeviceImpl;
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@ -1,767 +0,0 @@
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#![allow(non_snake_case)]
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#![allow(non_camel_case_types)]
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#![allow(unused)]
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use super::BlockDevice;
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use crate::sync::UPIntrFreeCell;
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use core::convert::TryInto;
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use k210_hal::prelude::*;
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use k210_pac::{Peripherals, SPI0};
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use k210_soc::{
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fpioa::{self, io},
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//dmac::{dma_channel, DMAC, DMACExt},
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gpio,
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gpiohs,
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sleep::usleep,
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spi::{aitm, frame_format, tmod, work_mode, SPIExt, SPIImpl, SPI},
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sysctl,
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};
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use lazy_static::*;
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pub struct SDCard<SPI> {
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spi: SPI,
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spi_cs: u32,
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cs_gpionum: u8,
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//dmac: &'a DMAC,
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//channel: dma_channel,
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}
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/*
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* Start Data tokens:
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* Tokens (necessary because at nop/idle (and CS active) only 0xff is
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* on the data/command line)
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*/
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/** Data token start byte, Start Single Block Read */
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pub const SD_START_DATA_SINGLE_BLOCK_READ: u8 = 0xFE;
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/** Data token start byte, Start Multiple Block Read */
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pub const SD_START_DATA_MULTIPLE_BLOCK_READ: u8 = 0xFE;
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/** Data token start byte, Start Single Block Write */
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pub const SD_START_DATA_SINGLE_BLOCK_WRITE: u8 = 0xFE;
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/** Data token start byte, Start Multiple Block Write */
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pub const SD_START_DATA_MULTIPLE_BLOCK_WRITE: u8 = 0xFC;
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pub const SEC_LEN: usize = 512;
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/** SD commands */
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#[repr(u8)]
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#[derive(Debug, PartialEq, Eq, Copy, Clone)]
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#[allow(unused)]
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pub enum CMD {
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/** Software reset */
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CMD0 = 0,
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/** Check voltage range (SDC V2) */
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CMD8 = 8,
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/** Read CSD register */
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CMD9 = 9,
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/** Read CID register */
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CMD10 = 10,
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/** Stop to read data */
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CMD12 = 12,
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/** Change R/W block size */
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CMD16 = 16,
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/** Read block */
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CMD17 = 17,
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/** Read multiple blocks */
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CMD18 = 18,
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/** Number of blocks to erase (SDC) */
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ACMD23 = 23,
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/** Write a block */
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CMD24 = 24,
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/** Write multiple blocks */
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CMD25 = 25,
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/** Initiate initialization process (SDC) */
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ACMD41 = 41,
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/** Leading command for ACMD* */
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CMD55 = 55,
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/** Read OCR */
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CMD58 = 58,
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/** Enable/disable CRC check */
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CMD59 = 59,
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}
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#[allow(unused)]
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#[derive(Debug, Copy, Clone)]
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pub enum InitError {
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CMDFailed(CMD, u8),
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CardCapacityStatusNotSet([u8; 4]),
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CannotGetCardInfo,
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}
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/**
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* Card Specific Data: CSD Register
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*/
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#[derive(Debug, Copy, Clone)]
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pub struct SDCardCSD {
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pub CSDStruct: u8, /* CSD structure */
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pub SysSpecVersion: u8, /* System specification version */
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pub Reserved1: u8, /* Reserved */
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pub TAAC: u8, /* Data read access-time 1 */
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pub NSAC: u8, /* Data read access-time 2 in CLK cycles */
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pub MaxBusClkFrec: u8, /* Max. bus clock frequency */
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pub CardComdClasses: u16, /* Card command classes */
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pub RdBlockLen: u8, /* Max. read data block length */
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pub PartBlockRead: u8, /* Partial blocks for read allowed */
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pub WrBlockMisalign: u8, /* Write block misalignment */
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pub RdBlockMisalign: u8, /* Read block misalignment */
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pub DSRImpl: u8, /* DSR implemented */
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pub Reserved2: u8, /* Reserved */
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pub DeviceSize: u32, /* Device Size */
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//MaxRdCurrentVDDMin: u8, /* Max. read current @ VDD min */
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//MaxRdCurrentVDDMax: u8, /* Max. read current @ VDD max */
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//MaxWrCurrentVDDMin: u8, /* Max. write current @ VDD min */
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//MaxWrCurrentVDDMax: u8, /* Max. write current @ VDD max */
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//DeviceSizeMul: u8, /* Device size multiplier */
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pub EraseGrSize: u8, /* Erase group size */
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pub EraseGrMul: u8, /* Erase group size multiplier */
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pub WrProtectGrSize: u8, /* Write protect group size */
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pub WrProtectGrEnable: u8, /* Write protect group enable */
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pub ManDeflECC: u8, /* Manufacturer default ECC */
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pub WrSpeedFact: u8, /* Write speed factor */
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pub MaxWrBlockLen: u8, /* Max. write data block length */
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pub WriteBlockPaPartial: u8, /* Partial blocks for write allowed */
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pub Reserved3: u8, /* Reserded */
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pub ContentProtectAppli: u8, /* Content protection application */
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pub FileFormatGroup: u8, /* File format group */
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pub CopyFlag: u8, /* Copy flag (OTP) */
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pub PermWrProtect: u8, /* Permanent write protection */
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pub TempWrProtect: u8, /* Temporary write protection */
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pub FileFormat: u8, /* File Format */
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pub ECC: u8, /* ECC code */
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pub CSD_CRC: u8, /* CSD CRC */
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pub Reserved4: u8, /* always 1*/
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}
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/**
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* Card Identification Data: CID Register
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*/
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#[derive(Debug, Copy, Clone)]
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pub struct SDCardCID {
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pub ManufacturerID: u8, /* ManufacturerID */
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pub OEM_AppliID: u16, /* OEM/Application ID */
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pub ProdName1: u32, /* Product Name part1 */
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pub ProdName2: u8, /* Product Name part2*/
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pub ProdRev: u8, /* Product Revision */
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pub ProdSN: u32, /* Product Serial Number */
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pub Reserved1: u8, /* Reserved1 */
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pub ManufactDate: u16, /* Manufacturing Date */
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pub CID_CRC: u8, /* CID CRC */
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pub Reserved2: u8, /* always 1 */
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}
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/**
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* Card information
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*/
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#[derive(Debug, Copy, Clone)]
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pub struct SDCardInfo {
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pub SD_csd: SDCardCSD,
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pub SD_cid: SDCardCID,
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pub CardCapacity: u64, /* Card Capacity */
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pub CardBlockSize: u64, /* Card Block Size */
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}
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impl</*'a,*/ X: SPI> SDCard</*'a,*/ X> {
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pub fn new(
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spi: X,
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spi_cs: u32,
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cs_gpionum: u8, /*, dmac: &'a DMAC, channel: dma_channel*/
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) -> Self {
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Self {
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spi,
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spi_cs,
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cs_gpionum,
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/*
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dmac,
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channel,
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*/
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}
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}
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fn CS_HIGH(&self) {
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gpiohs::set_pin(self.cs_gpionum, true);
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}
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fn CS_LOW(&self) {
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gpiohs::set_pin(self.cs_gpionum, false);
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}
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fn HIGH_SPEED_ENABLE(&self) {
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self.spi.set_clk_rate(10000000);
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}
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fn lowlevel_init(&self) {
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gpiohs::set_direction(self.cs_gpionum, gpio::direction::OUTPUT);
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self.spi.set_clk_rate(200000);
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}
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fn write_data(&self, data: &[u8]) {
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self.spi.configure(
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work_mode::MODE0,
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frame_format::STANDARD,
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8, /* data bits */
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0, /* endian */
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0, /*instruction length*/
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0, /*address length*/
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0, /*wait cycles*/
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aitm::STANDARD,
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tmod::TRANS,
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);
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self.spi.send_data(self.spi_cs, data);
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}
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/*
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fn write_data_dma(&self, data: &[u32]) {
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self.spi.configure(
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work_mode::MODE0,
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frame_format::STANDARD,
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8, /* data bits */
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0, /* endian */
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0, /*instruction length*/
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0, /*address length*/
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0, /*wait cycles*/
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aitm::STANDARD,
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tmod::TRANS,
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);
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self.spi
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.send_data_dma(self.dmac, self.channel, self.spi_cs, data);
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}
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*/
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fn read_data(&self, data: &mut [u8]) {
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self.spi.configure(
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work_mode::MODE0,
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frame_format::STANDARD,
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8, /* data bits */
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0, /* endian */
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0, /*instruction length*/
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0, /*address length*/
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0, /*wait cycles*/
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aitm::STANDARD,
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tmod::RECV,
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);
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self.spi.recv_data(self.spi_cs, data);
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}
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/*
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fn read_data_dma(&self, data: &mut [u32]) {
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self.spi.configure(
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work_mode::MODE0,
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frame_format::STANDARD,
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8, /* data bits */
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0, /* endian */
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0, /*instruction length*/
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0, /*address length*/
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0, /*wait cycles*/
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aitm::STANDARD,
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tmod::RECV,
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);
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self.spi
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.recv_data_dma(self.dmac, self.channel, self.spi_cs, data);
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}
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*/
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/*
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* Send 5 bytes command to the SD card.
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* @param cmd: The user expected command to send to SD card.
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* @param arg: The command argument.
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* @param crc: The CRC.
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* @retval None
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*/
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fn send_cmd(&self, cmd: CMD, arg: u32, crc: u8) {
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/* SD chip select low */
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self.CS_LOW();
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/* Send the Cmd bytes */
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self.write_data(&[
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/* Construct byte 1 */
|
||||
((cmd as u8) | 0x40),
|
||||
/* Construct byte 2 */
|
||||
(arg >> 24) as u8,
|
||||
/* Construct byte 3 */
|
||||
((arg >> 16) & 0xff) as u8,
|
||||
/* Construct byte 4 */
|
||||
((arg >> 8) & 0xff) as u8,
|
||||
/* Construct byte 5 */
|
||||
(arg & 0xff) as u8,
|
||||
/* Construct CRC: byte 6 */
|
||||
crc,
|
||||
]);
|
||||
}
|
||||
|
||||
/* Send end-command sequence to SD card */
|
||||
fn end_cmd(&self) {
|
||||
/* SD chip select high */
|
||||
self.CS_HIGH();
|
||||
/* Send the cmd byte */
|
||||
self.write_data(&[0xff]);
|
||||
}
|
||||
|
||||
/*
|
||||
* Returns the SD response.
|
||||
* @param None
|
||||
* @retval The SD Response:
|
||||
* - 0xFF: Sequence failed
|
||||
* - 0: Sequence succeed
|
||||
*/
|
||||
fn get_response(&self) -> u8 {
|
||||
let result = &mut [0u8];
|
||||
let mut timeout = 0x0FFF;
|
||||
/* Check if response is got or a timeout is happen */
|
||||
while timeout != 0 {
|
||||
self.read_data(result);
|
||||
/* Right response got */
|
||||
if result[0] != 0xFF {
|
||||
return result[0];
|
||||
}
|
||||
timeout -= 1;
|
||||
}
|
||||
/* After time out */
|
||||
0xFF
|
||||
}
|
||||
|
||||
/*
|
||||
* Get SD card data response.
|
||||
* @param None
|
||||
* @retval The SD status: Read data response xxx0<status>1
|
||||
* - status 010: Data accepted
|
||||
* - status 101: Data rejected due to a crc error
|
||||
* - status 110: Data rejected due to a Write error.
|
||||
* - status 111: Data rejected due to other error.
|
||||
*/
|
||||
fn get_dataresponse(&self) -> u8 {
|
||||
let response = &mut [0u8];
|
||||
/* Read response */
|
||||
self.read_data(response);
|
||||
/* Mask unused bits */
|
||||
response[0] &= 0x1F;
|
||||
if response[0] != 0x05 {
|
||||
return 0xFF;
|
||||
}
|
||||
/* Wait null data */
|
||||
self.read_data(response);
|
||||
while response[0] == 0 {
|
||||
self.read_data(response);
|
||||
}
|
||||
/* Return response */
|
||||
0
|
||||
}
|
||||
|
||||
/*
|
||||
* Read the CSD card register
|
||||
* Reading the contents of the CSD register in SPI mode is a simple
|
||||
* read-block transaction.
|
||||
* @param SD_csd: pointer on an SCD register structure
|
||||
* @retval The SD Response:
|
||||
* - `Err()`: Sequence failed
|
||||
* - `Ok(info)`: Sequence succeed
|
||||
*/
|
||||
fn get_csdregister(&self) -> Result<SDCardCSD, ()> {
|
||||
let mut csd_tab = [0u8; 18];
|
||||
/* Send CMD9 (CSD register) */
|
||||
self.send_cmd(CMD::CMD9, 0, 0);
|
||||
/* Wait for response in the R1 format (0x00 is no errors) */
|
||||
if self.get_response() != 0x00 {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
if self.get_response() != SD_START_DATA_SINGLE_BLOCK_READ {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
/* Store CSD register value on csd_tab */
|
||||
/* Get CRC bytes (not really needed by us, but required by SD) */
|
||||
self.read_data(&mut csd_tab);
|
||||
self.end_cmd();
|
||||
/* see also: https://cdn-shop.adafruit.com/datasheets/TS16GUSDHC6.pdf */
|
||||
Ok(SDCardCSD {
|
||||
/* Byte 0 */
|
||||
CSDStruct: (csd_tab[0] & 0xC0) >> 6,
|
||||
SysSpecVersion: (csd_tab[0] & 0x3C) >> 2,
|
||||
Reserved1: csd_tab[0] & 0x03,
|
||||
/* Byte 1 */
|
||||
TAAC: csd_tab[1],
|
||||
/* Byte 2 */
|
||||
NSAC: csd_tab[2],
|
||||
/* Byte 3 */
|
||||
MaxBusClkFrec: csd_tab[3],
|
||||
/* Byte 4, 5 */
|
||||
CardComdClasses: (u16::from(csd_tab[4]) << 4) | ((u16::from(csd_tab[5]) & 0xF0) >> 4),
|
||||
/* Byte 5 */
|
||||
RdBlockLen: csd_tab[5] & 0x0F,
|
||||
/* Byte 6 */
|
||||
PartBlockRead: (csd_tab[6] & 0x80) >> 7,
|
||||
WrBlockMisalign: (csd_tab[6] & 0x40) >> 6,
|
||||
RdBlockMisalign: (csd_tab[6] & 0x20) >> 5,
|
||||
DSRImpl: (csd_tab[6] & 0x10) >> 4,
|
||||
Reserved2: 0,
|
||||
// DeviceSize: (csd_tab[6] & 0x03) << 10,
|
||||
/* Byte 7, 8, 9 */
|
||||
DeviceSize: ((u32::from(csd_tab[7]) & 0x3F) << 16)
|
||||
| (u32::from(csd_tab[8]) << 8)
|
||||
| u32::from(csd_tab[9]),
|
||||
/* Byte 10 */
|
||||
EraseGrSize: (csd_tab[10] & 0x40) >> 6,
|
||||
/* Byte 10, 11 */
|
||||
EraseGrMul: ((csd_tab[10] & 0x3F) << 1) | ((csd_tab[11] & 0x80) >> 7),
|
||||
/* Byte 11 */
|
||||
WrProtectGrSize: (csd_tab[11] & 0x7F),
|
||||
/* Byte 12 */
|
||||
WrProtectGrEnable: (csd_tab[12] & 0x80) >> 7,
|
||||
ManDeflECC: (csd_tab[12] & 0x60) >> 5,
|
||||
WrSpeedFact: (csd_tab[12] & 0x1C) >> 2,
|
||||
/* Byte 12,13 */
|
||||
MaxWrBlockLen: ((csd_tab[12] & 0x03) << 2) | ((csd_tab[13] & 0xC0) >> 6),
|
||||
/* Byte 13 */
|
||||
WriteBlockPaPartial: (csd_tab[13] & 0x20) >> 5,
|
||||
Reserved3: 0,
|
||||
ContentProtectAppli: (csd_tab[13] & 0x01),
|
||||
/* Byte 14 */
|
||||
FileFormatGroup: (csd_tab[14] & 0x80) >> 7,
|
||||
CopyFlag: (csd_tab[14] & 0x40) >> 6,
|
||||
PermWrProtect: (csd_tab[14] & 0x20) >> 5,
|
||||
TempWrProtect: (csd_tab[14] & 0x10) >> 4,
|
||||
FileFormat: (csd_tab[14] & 0x0C) >> 2,
|
||||
ECC: (csd_tab[14] & 0x03),
|
||||
/* Byte 15 */
|
||||
CSD_CRC: (csd_tab[15] & 0xFE) >> 1,
|
||||
Reserved4: 1,
|
||||
/* Return the response */
|
||||
})
|
||||
}
|
||||
|
||||
/*
|
||||
* Read the CID card register.
|
||||
* Reading the contents of the CID register in SPI mode is a simple
|
||||
* read-block transaction.
|
||||
* @param SD_cid: pointer on an CID register structure
|
||||
* @retval The SD Response:
|
||||
* - `Err()`: Sequence failed
|
||||
* - `Ok(info)`: Sequence succeed
|
||||
*/
|
||||
fn get_cidregister(&self) -> Result<SDCardCID, ()> {
|
||||
let mut cid_tab = [0u8; 18];
|
||||
/* Send CMD10 (CID register) */
|
||||
self.send_cmd(CMD::CMD10, 0, 0);
|
||||
/* Wait for response in the R1 format (0x00 is no errors) */
|
||||
if self.get_response() != 0x00 {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
if self.get_response() != SD_START_DATA_SINGLE_BLOCK_READ {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
/* Store CID register value on cid_tab */
|
||||
/* Get CRC bytes (not really needed by us, but required by SD) */
|
||||
self.read_data(&mut cid_tab);
|
||||
self.end_cmd();
|
||||
Ok(SDCardCID {
|
||||
/* Byte 0 */
|
||||
ManufacturerID: cid_tab[0],
|
||||
/* Byte 1, 2 */
|
||||
OEM_AppliID: (u16::from(cid_tab[1]) << 8) | u16::from(cid_tab[2]),
|
||||
/* Byte 3, 4, 5, 6 */
|
||||
ProdName1: (u32::from(cid_tab[3]) << 24)
|
||||
| (u32::from(cid_tab[4]) << 16)
|
||||
| (u32::from(cid_tab[5]) << 8)
|
||||
| u32::from(cid_tab[6]),
|
||||
/* Byte 7 */
|
||||
ProdName2: cid_tab[7],
|
||||
/* Byte 8 */
|
||||
ProdRev: cid_tab[8],
|
||||
/* Byte 9, 10, 11, 12 */
|
||||
ProdSN: (u32::from(cid_tab[9]) << 24)
|
||||
| (u32::from(cid_tab[10]) << 16)
|
||||
| (u32::from(cid_tab[11]) << 8)
|
||||
| u32::from(cid_tab[12]),
|
||||
/* Byte 13, 14 */
|
||||
Reserved1: (cid_tab[13] & 0xF0) >> 4,
|
||||
ManufactDate: ((u16::from(cid_tab[13]) & 0x0F) << 8) | u16::from(cid_tab[14]),
|
||||
/* Byte 15 */
|
||||
CID_CRC: (cid_tab[15] & 0xFE) >> 1,
|
||||
Reserved2: 1,
|
||||
})
|
||||
}
|
||||
|
||||
/*
|
||||
* Returns information about specific card.
|
||||
* @param cardinfo: pointer to a SD_CardInfo structure that contains all SD
|
||||
* card information.
|
||||
* @retval The SD Response:
|
||||
* - `Err(())`: Sequence failed
|
||||
* - `Ok(info)`: Sequence succeed
|
||||
*/
|
||||
fn get_cardinfo(&self) -> Result<SDCardInfo, ()> {
|
||||
let mut info = SDCardInfo {
|
||||
SD_csd: self.get_csdregister()?,
|
||||
SD_cid: self.get_cidregister()?,
|
||||
CardCapacity: 0,
|
||||
CardBlockSize: 0,
|
||||
};
|
||||
info.CardBlockSize = 1 << u64::from(info.SD_csd.RdBlockLen);
|
||||
info.CardCapacity = (u64::from(info.SD_csd.DeviceSize) + 1) * 1024 * info.CardBlockSize;
|
||||
|
||||
Ok(info)
|
||||
}
|
||||
|
||||
/*
|
||||
* Initializes the SD/SD communication in SPI mode.
|
||||
* @param None
|
||||
* @retval The SD Response info if succeeeded, otherwise Err
|
||||
*/
|
||||
pub fn init(&self) -> Result<SDCardInfo, InitError> {
|
||||
/* Initialize SD_SPI */
|
||||
self.lowlevel_init();
|
||||
/* SD chip select high */
|
||||
self.CS_HIGH();
|
||||
/* NOTE: this reset doesn't always seem to work if the SD access was broken off in the
|
||||
* middle of an operation: CMDFailed(CMD0, 127). */
|
||||
|
||||
/* Send dummy byte 0xFF, 10 times with CS high */
|
||||
/* Rise CS and MOSI for 80 clocks cycles */
|
||||
/* Send dummy byte 0xFF */
|
||||
self.write_data(&[0xff; 10]);
|
||||
/*------------Put SD in SPI mode--------------*/
|
||||
/* SD initialized and set to SPI mode properly */
|
||||
|
||||
/* Send software reset */
|
||||
self.send_cmd(CMD::CMD0, 0, 0x95);
|
||||
let result = self.get_response();
|
||||
self.end_cmd();
|
||||
if result != 0x01 {
|
||||
return Err(InitError::CMDFailed(CMD::CMD0, result));
|
||||
}
|
||||
|
||||
/* Check voltage range */
|
||||
self.send_cmd(CMD::CMD8, 0x01AA, 0x87);
|
||||
/* 0x01 or 0x05 */
|
||||
let result = self.get_response();
|
||||
let mut frame = [0u8; 4];
|
||||
self.read_data(&mut frame);
|
||||
self.end_cmd();
|
||||
if result != 0x01 {
|
||||
return Err(InitError::CMDFailed(CMD::CMD8, result));
|
||||
}
|
||||
let mut index = 255;
|
||||
while index != 0 {
|
||||
/* <ACMD> */
|
||||
self.send_cmd(CMD::CMD55, 0, 0);
|
||||
let result = self.get_response();
|
||||
self.end_cmd();
|
||||
if result != 0x01 {
|
||||
return Err(InitError::CMDFailed(CMD::CMD55, result));
|
||||
}
|
||||
/* Initiate SDC initialization process */
|
||||
self.send_cmd(CMD::ACMD41, 0x40000000, 0);
|
||||
let result = self.get_response();
|
||||
self.end_cmd();
|
||||
if result == 0x00 {
|
||||
break;
|
||||
}
|
||||
index -= 1;
|
||||
}
|
||||
if index == 0 {
|
||||
return Err(InitError::CMDFailed(CMD::ACMD41, result));
|
||||
}
|
||||
index = 255;
|
||||
let mut frame = [0u8; 4];
|
||||
while index != 0 {
|
||||
/* Read OCR */
|
||||
self.send_cmd(CMD::CMD58, 0, 1);
|
||||
let result = self.get_response();
|
||||
self.read_data(&mut frame);
|
||||
self.end_cmd();
|
||||
if result == 0 {
|
||||
break;
|
||||
}
|
||||
index -= 1;
|
||||
}
|
||||
if index == 0 {
|
||||
return Err(InitError::CMDFailed(CMD::CMD58, result));
|
||||
}
|
||||
if (frame[0] & 0x40) == 0 {
|
||||
return Err(InitError::CardCapacityStatusNotSet(frame));
|
||||
}
|
||||
self.HIGH_SPEED_ENABLE();
|
||||
self.get_cardinfo()
|
||||
.map_err(|_| InitError::CannotGetCardInfo)
|
||||
}
|
||||
|
||||
/*
|
||||
* Reads a block of data from the SD.
|
||||
* @param data_buf: slice that receives the data read from the SD.
|
||||
* @param sector: SD's internal address to read from.
|
||||
* @retval The SD Response:
|
||||
* - `Err(())`: Sequence failed
|
||||
* - `Ok(())`: Sequence succeed
|
||||
*/
|
||||
pub fn read_sector(&self, data_buf: &mut [u8], sector: u32) -> Result<(), ()> {
|
||||
assert!(data_buf.len() >= SEC_LEN && (data_buf.len() % SEC_LEN) == 0);
|
||||
/* Send CMD17 to read one block, or CMD18 for multiple */
|
||||
let flag = if data_buf.len() == SEC_LEN {
|
||||
self.send_cmd(CMD::CMD17, sector, 0);
|
||||
false
|
||||
} else {
|
||||
self.send_cmd(CMD::CMD18, sector, 0);
|
||||
true
|
||||
};
|
||||
/* Check if the SD acknowledged the read block command: R1 response (0x00: no errors) */
|
||||
if self.get_response() != 0x00 {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
let mut error = false;
|
||||
//let mut dma_chunk = [0u32; SEC_LEN];
|
||||
let mut tmp_chunk = [0u8; SEC_LEN];
|
||||
for chunk in data_buf.chunks_mut(SEC_LEN) {
|
||||
if self.get_response() != SD_START_DATA_SINGLE_BLOCK_READ {
|
||||
error = true;
|
||||
break;
|
||||
}
|
||||
/* Read the SD block data : read NumByteToRead data */
|
||||
//self.read_data_dma(&mut dma_chunk);
|
||||
self.read_data(&mut tmp_chunk);
|
||||
/* Place the data received as u32 units from DMA into the u8 target buffer */
|
||||
for (a, b) in chunk.iter_mut().zip(/*dma_chunk*/ tmp_chunk.iter()) {
|
||||
//*a = (b & 0xff) as u8;
|
||||
*a = *b;
|
||||
}
|
||||
/* Get CRC bytes (not really needed by us, but required by SD) */
|
||||
let mut frame = [0u8; 2];
|
||||
self.read_data(&mut frame);
|
||||
}
|
||||
self.end_cmd();
|
||||
if flag {
|
||||
self.send_cmd(CMD::CMD12, 0, 0);
|
||||
self.get_response();
|
||||
self.end_cmd();
|
||||
self.end_cmd();
|
||||
}
|
||||
/* It is an error if not everything requested was read */
|
||||
if error {
|
||||
Err(())
|
||||
} else {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Writes a block to the SD
|
||||
* @param data_buf: slice containing the data to be written to the SD.
|
||||
* @param sector: address to write on.
|
||||
* @retval The SD Response:
|
||||
* - `Err(())`: Sequence failed
|
||||
* - `Ok(())`: Sequence succeed
|
||||
*/
|
||||
pub fn write_sector(&self, data_buf: &[u8], sector: u32) -> Result<(), ()> {
|
||||
assert!(data_buf.len() >= SEC_LEN && (data_buf.len() % SEC_LEN) == 0);
|
||||
let mut frame = [0xff, 0x00];
|
||||
if data_buf.len() == SEC_LEN {
|
||||
frame[1] = SD_START_DATA_SINGLE_BLOCK_WRITE;
|
||||
self.send_cmd(CMD::CMD24, sector, 0);
|
||||
} else {
|
||||
frame[1] = SD_START_DATA_MULTIPLE_BLOCK_WRITE;
|
||||
self.send_cmd(
|
||||
CMD::ACMD23,
|
||||
(data_buf.len() / SEC_LEN).try_into().unwrap(),
|
||||
0,
|
||||
);
|
||||
self.get_response();
|
||||
self.end_cmd();
|
||||
self.send_cmd(CMD::CMD25, sector, 0);
|
||||
}
|
||||
/* Check if the SD acknowledged the write block command: R1 response (0x00: no errors) */
|
||||
if self.get_response() != 0x00 {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
//let mut dma_chunk = [0u32; SEC_LEN];
|
||||
let mut tmp_chunk = [0u8; SEC_LEN];
|
||||
for chunk in data_buf.chunks(SEC_LEN) {
|
||||
/* Send the data token to signify the start of the data */
|
||||
self.write_data(&frame);
|
||||
/* Write the block data to SD : write count data by block */
|
||||
for (a, &b) in /*dma_chunk*/ tmp_chunk.iter_mut().zip(chunk.iter()) {
|
||||
//*a = b.into();
|
||||
*a = b;
|
||||
}
|
||||
//self.write_data_dma(&mut dma_chunk);
|
||||
self.write_data(&tmp_chunk);
|
||||
/* Put dummy CRC bytes */
|
||||
self.write_data(&[0xff, 0xff]);
|
||||
/* Read data response */
|
||||
if self.get_dataresponse() != 0x00 {
|
||||
self.end_cmd();
|
||||
return Err(());
|
||||
}
|
||||
}
|
||||
self.end_cmd();
|
||||
self.end_cmd();
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/** GPIOHS GPIO number to use for controlling the SD card CS pin */
|
||||
const SD_CS_GPIONUM: u8 = 7;
|
||||
/** CS value passed to SPI controller, this is a dummy value as SPI0_CS3 is not mapping to anything
|
||||
* in the FPIOA */
|
||||
const SD_CS: u32 = 3;
|
||||
|
||||
/** Connect pins to internal functions */
|
||||
fn io_init() {
|
||||
fpioa::set_function(io::SPI0_SCLK, fpioa::function::SPI0_SCLK);
|
||||
fpioa::set_function(io::SPI0_MOSI, fpioa::function::SPI0_D0);
|
||||
fpioa::set_function(io::SPI0_MISO, fpioa::function::SPI0_D1);
|
||||
fpioa::set_function(io::SPI0_CS0, fpioa::function::gpiohs(SD_CS_GPIONUM));
|
||||
fpioa::set_io_pull(io::SPI0_CS0, fpioa::pull::DOWN); // GPIO output=pull down
|
||||
}
|
||||
|
||||
lazy_static! {
|
||||
static ref PERIPHERALS: UPIntrFreeCell<Peripherals> =
|
||||
unsafe { UPIntrFreeCell::new(Peripherals::take().unwrap()) };
|
||||
}
|
||||
|
||||
fn init_sdcard() -> SDCard<SPIImpl<SPI0>> {
|
||||
// wait previous output
|
||||
usleep(100000);
|
||||
let peripherals = unsafe { Peripherals::steal() };
|
||||
sysctl::pll_set_freq(sysctl::pll::PLL0, 800_000_000).unwrap();
|
||||
sysctl::pll_set_freq(sysctl::pll::PLL1, 300_000_000).unwrap();
|
||||
sysctl::pll_set_freq(sysctl::pll::PLL2, 45_158_400).unwrap();
|
||||
let clocks = k210_hal::clock::Clocks::new();
|
||||
peripherals.UARTHS.configure(115_200.bps(), &clocks);
|
||||
io_init();
|
||||
|
||||
let spi = peripherals.SPI0.constrain();
|
||||
let sd = SDCard::new(spi, SD_CS, SD_CS_GPIONUM);
|
||||
let info = sd.init().unwrap();
|
||||
let num_sectors = info.CardCapacity / 512;
|
||||
assert!(num_sectors > 0);
|
||||
|
||||
println!("init sdcard!");
|
||||
sd
|
||||
}
|
||||
|
||||
pub struct SDCardWrapper(UPIntrFreeCell<SDCard<SPIImpl<SPI0>>>);
|
||||
|
||||
impl SDCardWrapper {
|
||||
pub fn new() -> Self {
|
||||
unsafe { Self(UPIntrFreeCell::new(init_sdcard())) }
|
||||
}
|
||||
}
|
||||
|
||||
impl BlockDevice for SDCardWrapper {
|
||||
fn read_block(&self, block_id: usize, buf: &mut [u8]) {
|
||||
self.0
|
||||
.exclusive_access()
|
||||
.read_sector(buf, block_id as u32)
|
||||
.unwrap();
|
||||
}
|
||||
fn write_block(&self, block_id: usize, buf: &[u8]) {
|
||||
self.0
|
||||
.exclusive_access()
|
||||
.write_sector(buf, block_id as u32)
|
||||
.unwrap();
|
||||
}
|
||||
fn handle_irq(&self) {
|
||||
unimplemented!();
|
||||
}
|
||||
}
|
||||
@ -1,6 +1,5 @@
|
||||
mod ns16550a;
|
||||
|
||||
#[cfg(feature = "board_qemu")]
|
||||
use crate::board::CharDeviceImpl;
|
||||
use alloc::sync::Arc;
|
||||
use lazy_static::*;
|
||||
@ -11,7 +10,7 @@ pub trait CharDevice {
|
||||
fn write(&self, ch: u8);
|
||||
fn handle_irq(&self);
|
||||
}
|
||||
#[cfg(feature = "board_qemu")]
|
||||
|
||||
lazy_static! {
|
||||
pub static ref UART: Arc<CharDeviceImpl> = Arc::new(CharDeviceImpl::new());
|
||||
}
|
||||
|
||||
@ -9,7 +9,6 @@ use embedded_graphics::{
|
||||
prelude::{Point, Size},
|
||||
text::Text,
|
||||
};
|
||||
use k210_hal::cache::Uncache;
|
||||
use virtio_drivers::{VirtIOHeader, VirtIOInput};
|
||||
use crate::drivers::bus::virtio::VirtioHal;
|
||||
use virtio_input_decoder::{Decoder, Key, KeyType};
|
||||
|
||||
@ -1,18 +1,12 @@
|
||||
pub mod block;
|
||||
pub mod chardev;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub mod gpu;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub mod input;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub mod bus;
|
||||
pub mod plic;
|
||||
|
||||
pub use block::BLOCK_DEVICE;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub use chardev::UART;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub use gpu::*;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub use input::*;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub use bus::*;
|
||||
|
||||
@ -1,12 +1,7 @@
|
||||
use super::File;
|
||||
use crate::drivers::chardev::CharDevice;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
use crate::drivers::chardev::UART;
|
||||
use crate::mm::UserBuffer;
|
||||
#[cfg(feature = "board_k210")]
|
||||
use crate::sbi::console_getchar;
|
||||
#[cfg(feature = "board_k210")]
|
||||
use crate::task::suspend_current_and_run_next;
|
||||
|
||||
pub struct Stdin;
|
||||
pub struct Stdout;
|
||||
@ -18,7 +13,6 @@ impl File for Stdin {
|
||||
fn writable(&self) -> bool {
|
||||
false
|
||||
}
|
||||
#[cfg(feature = "board_qemu")]
|
||||
fn read(&self, mut user_buf: UserBuffer) -> usize {
|
||||
assert_eq!(user_buf.len(), 1);
|
||||
//println!("before UART.read() in Stdin::read()");
|
||||
@ -28,27 +22,6 @@ impl File for Stdin {
|
||||
}
|
||||
1
|
||||
}
|
||||
#[cfg(feature = "board_k210")]
|
||||
fn read(&self, mut user_buf: UserBuffer) -> usize {
|
||||
assert_eq!(user_buf.len(), 1);
|
||||
// busy loop
|
||||
let mut c: usize;
|
||||
loop {
|
||||
c = console_getchar();
|
||||
if c == 0 {
|
||||
suspend_current_and_run_next();
|
||||
continue;
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
let ch = c as u8;
|
||||
unsafe {
|
||||
user_buf.buffers[0].as_mut_ptr().write_volatile(ch);
|
||||
}
|
||||
1
|
||||
}
|
||||
|
||||
fn write(&self, _user_buf: UserBuffer) -> usize {
|
||||
panic!("Cannot write to stdin!");
|
||||
}
|
||||
|
||||
@ -4,6 +4,7 @@ mod icon;
|
||||
mod image;
|
||||
mod panel;
|
||||
mod terminal;
|
||||
|
||||
use alloc::sync::Arc;
|
||||
pub use button::*;
|
||||
use core::any::Any;
|
||||
|
||||
@ -1,53 +0,0 @@
|
||||
OUTPUT_ARCH(riscv)
|
||||
ENTRY(_start)
|
||||
BASE_ADDRESS = 0x80020000;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
. = BASE_ADDRESS;
|
||||
skernel = .;
|
||||
|
||||
stext = .;
|
||||
.text : {
|
||||
*(.text.entry)
|
||||
. = ALIGN(4K);
|
||||
strampoline = .;
|
||||
*(.text.trampoline);
|
||||
. = ALIGN(4K);
|
||||
*(.text .text.*)
|
||||
}
|
||||
|
||||
. = ALIGN(4K);
|
||||
etext = .;
|
||||
srodata = .;
|
||||
.rodata : {
|
||||
*(.rodata .rodata.*)
|
||||
*(.srodata .srodata.*)
|
||||
}
|
||||
|
||||
. = ALIGN(4K);
|
||||
erodata = .;
|
||||
sdata = .;
|
||||
.data : {
|
||||
*(.data .data.*)
|
||||
*(.sdata .sdata.*)
|
||||
}
|
||||
|
||||
. = ALIGN(4K);
|
||||
edata = .;
|
||||
sbss_with_stack = .;
|
||||
.bss : {
|
||||
*(.bss.stack)
|
||||
sbss = .;
|
||||
*(.bss .bss.*)
|
||||
*(.sbss .sbss.*)
|
||||
}
|
||||
|
||||
. = ALIGN(4K);
|
||||
ebss = .;
|
||||
ekernel = .;
|
||||
|
||||
/DISCARD/ : {
|
||||
*(.eh_frame)
|
||||
}
|
||||
}
|
||||
@ -2,7 +2,7 @@
|
||||
#![no_main]
|
||||
#![feature(panic_info_message)]
|
||||
#![feature(alloc_error_handler)]
|
||||
#[cfg(feature = "board_qemu")]
|
||||
|
||||
use crate::drivers::{GPU_DEVICE, KEYBOARD_DEVICE, MOUSE_DEVICE};
|
||||
|
||||
extern crate alloc;
|
||||
@ -10,10 +10,6 @@ extern crate alloc;
|
||||
#[macro_use]
|
||||
extern crate bitflags;
|
||||
|
||||
#[cfg(feature = "board_k210")]
|
||||
#[path = "boards/k210.rs"]
|
||||
mod board;
|
||||
#[cfg(not(any(feature = "board_k210")))]
|
||||
#[path = "boards/qemu.rs"]
|
||||
mod board;
|
||||
|
||||
@ -22,7 +18,6 @@ mod console;
|
||||
mod config;
|
||||
mod drivers;
|
||||
mod fs;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
mod gui;
|
||||
mod lang_items;
|
||||
mod mm;
|
||||
@ -61,13 +56,10 @@ pub fn rust_main() -> ! {
|
||||
clear_bss();
|
||||
mm::init();
|
||||
println!("KERN: init gpu");
|
||||
#[cfg(feature = "board_qemu")]
|
||||
GPU_DEVICE.clone();
|
||||
println!("KERN: init keyboard");
|
||||
#[cfg(feature = "board_qemu")]
|
||||
KEYBOARD_DEVICE.clone();
|
||||
println!("KERN: init mouse");
|
||||
#[cfg(feature = "board_qemu")]
|
||||
MOUSE_DEVICE.clone();
|
||||
println!("KERN: init trap");
|
||||
trap::init();
|
||||
|
||||
@ -40,13 +40,7 @@ pub fn console_getchar() -> usize {
|
||||
sbi_call(SBI_CONSOLE_GETCHAR, 0, 0, 0)
|
||||
}
|
||||
|
||||
#[cfg(feature = "board_qemu")]
|
||||
use crate::board::QEMUExit;
|
||||
pub fn shutdown(exit_code: usize) -> ! {
|
||||
#[cfg(feature = "board_k210")]
|
||||
sbi_call(SBI_SHUTDOWN, exit_code, 0, 0);
|
||||
#[cfg(feature = "board_qemu")]
|
||||
crate::board::QEMU_EXIT_HANDLE.exit_failure();
|
||||
#[cfg(feature = "board_k210")]
|
||||
panic!("It should shutdown!");
|
||||
crate::board::QEMU_EXIT_HANDLE.exit_failure()
|
||||
}
|
||||
|
||||
@ -27,22 +27,18 @@ const SYSCALL_CONDVAR_SIGNAL: usize = 1031;
|
||||
const SYSCALL_CONDVAR_WAIT: usize = 1032;
|
||||
const SYSCALL_CREATE_DESKTOP: usize = 2000;
|
||||
mod fs;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
mod gui;
|
||||
mod process;
|
||||
mod sync;
|
||||
mod thread;
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub use self::gui::create_desktop;
|
||||
use fs::*;
|
||||
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub use gui::PAD;
|
||||
use process::*;
|
||||
use sync::*;
|
||||
use thread::*;
|
||||
|
||||
#[cfg(feature = "board_qemu")]
|
||||
pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
|
||||
match syscall_id {
|
||||
SYSCALL_DUP => sys_dup(args[0]),
|
||||
@ -77,36 +73,3 @@ pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(feature = "board_k210")]
|
||||
pub fn syscall(syscall_id: usize, args: [usize; 3]) -> isize {
|
||||
match syscall_id {
|
||||
SYSCALL_DUP => sys_dup(args[0]),
|
||||
SYSCALL_OPEN => sys_open(args[0] as *const u8, args[1] as u32),
|
||||
SYSCALL_CLOSE => sys_close(args[0]),
|
||||
SYSCALL_PIPE => sys_pipe(args[0] as *mut usize),
|
||||
SYSCALL_READ => sys_read(args[0], args[1] as *const u8, args[2]),
|
||||
SYSCALL_WRITE => sys_write(args[0], args[1] as *const u8, args[2]),
|
||||
SYSCALL_EXIT => sys_exit(args[0] as i32),
|
||||
SYSCALL_SLEEP => sys_sleep(args[0]),
|
||||
SYSCALL_YIELD => sys_yield(),
|
||||
SYSCALL_KILL => sys_kill(args[0], args[1] as u32),
|
||||
SYSCALL_GET_TIME => sys_get_time(),
|
||||
SYSCALL_GETPID => sys_getpid(),
|
||||
SYSCALL_FORK => sys_fork(),
|
||||
SYSCALL_EXEC => sys_exec(args[0] as *const u8, args[1] as *const usize),
|
||||
SYSCALL_WAITPID => sys_waitpid(args[0] as isize, args[1] as *mut i32),
|
||||
SYSCALL_THREAD_CREATE => sys_thread_create(args[0], args[1]),
|
||||
SYSCALL_GETTID => sys_gettid(),
|
||||
SYSCALL_WAITTID => sys_waittid(args[0]) as isize,
|
||||
SYSCALL_MUTEX_CREATE => sys_mutex_create(args[0] == 1),
|
||||
SYSCALL_MUTEX_LOCK => sys_mutex_lock(args[0]),
|
||||
SYSCALL_MUTEX_UNLOCK => sys_mutex_unlock(args[0]),
|
||||
SYSCALL_SEMAPHORE_CREATE => sys_semaphore_create(args[0]),
|
||||
SYSCALL_SEMAPHORE_UP => sys_semaphore_up(args[0]),
|
||||
SYSCALL_SEMAPHORE_DOWN => sys_semaphore_down(args[0]),
|
||||
SYSCALL_CONDVAR_CREATE => sys_condvar_create(args[0]),
|
||||
SYSCALL_CONDVAR_SIGNAL => sys_condvar_signal(args[0]),
|
||||
SYSCALL_CONDVAR_WAIT => sys_condvar_wait(args[0], args[1]),
|
||||
_ => panic!("Unsupported syscall_id: {}", syscall_id),
|
||||
}
|
||||
}
|
||||
|
||||
@ -56,7 +56,6 @@ pub fn block_current_and_run_next() {
|
||||
let task_cx_ptr = block_current_task();
|
||||
schedule(task_cx_ptr);
|
||||
}
|
||||
#[cfg(feature = "board_qemu")]
|
||||
use crate::board::QEMUExit;
|
||||
|
||||
pub fn exit_current_and_run_next(exit_code: i32) {
|
||||
@ -75,7 +74,6 @@ pub fn exit_current_and_run_next(exit_code: i32) {
|
||||
// the process should terminate at once
|
||||
if tid == 0 {
|
||||
let pid = process.getpid();
|
||||
#[cfg(feature = "board_qemu")]
|
||||
if pid == IDLE_PID {
|
||||
println!(
|
||||
"[kernel] Idle process exit with exit_code {} ...",
|
||||
|
||||
Loading…
Reference in New Issue
Block a user