diff --git a/bootloader/rustsbi-k210.bin b/bootloader/rustsbi-k210.bin deleted file mode 100755 index c53ed1fc..00000000 Binary files a/bootloader/rustsbi-k210.bin and /dev/null differ diff --git a/os/Cargo.toml b/os/Cargo.toml index 915e5f92..f4b2d80c 100644 --- a/os/Cargo.toml +++ b/os/Cargo.toml @@ -14,17 +14,10 @@ bitflags = "1.2.1" xmas-elf = "0.7.0" volatile = "0.3" virtio-drivers = { git = "https://github.com/rcore-os/virtio-drivers", rev = "4ee80e5" } -k210-pac = { git = "https://github.com/wyfcyx/k210-pac" } -k210-hal = { git = "https://github.com/wyfcyx/k210-hal" } -k210-soc = { git = "https://github.com/wyfcyx/k210-soc" } easy-fs = { path = "../easy-fs" } virtio-input-decoder = "0.1.4" embedded-graphics = "0.7.1" tinybmp = "0.3.1" -[features] -board_qemu = [] -board_k210 = [] - [profile.release] debug = true diff --git a/os/Makefile b/os/Makefile index 0658a5e0..b5725d4c 100644 --- a/os/Makefile +++ b/os/Makefile @@ -5,14 +5,12 @@ KERNEL_ELF := target/$(TARGET)/$(MODE)/os KERNEL_BIN := $(KERNEL_ELF).bin DISASM_TMP := target/$(TARGET)/$(MODE)/asm FS_IMG := ../user/target/$(TARGET)/$(MODE)/fs.img -SDCARD := /dev/sdb APPS := ../user/src/bin/* # BOARD -BOARD ?= qemu +BOARD := qemu SBI ?= rustsbi BOOTLOADER := ../bootloader/$(SBI)-$(BOARD).bin -K210_BOOTLOADER_SIZE := 131072 # Building mode argument ifeq ($(MODE), release) @@ -20,15 +18,7 @@ ifeq ($(MODE), release) endif # KERNEL ENTRY -ifeq ($(BOARD), qemu) - KERNEL_ENTRY_PA := 0x80200000 -else ifeq ($(BOARD), k210) - KERNEL_ENTRY_PA := 0x80020000 -endif - -# Run K210 -K210-SERIALPORT = /dev/ttyUSB0 -K210-BURNER = ../tools/kflash.py +KERNEL_ENTRY_PA := 0x80200000 # Binutils OBJDUMP := rust-objdump --arch-name=riscv64 @@ -40,14 +30,7 @@ DISASM ?= -x # Run usertests or usershell TEST ?= -build: env switch-check $(KERNEL_BIN) fs-img - -switch-check: -ifeq ($(BOARD), qemu) - (which last-qemu) || (rm -f last-k210 && touch last-qemu && make clean) -else ifeq ($(BOARD), k210) - (which last-k210) || (rm -f last-qemu && touch last-k210 && make clean) -endif +build: env $(KERNEL_BIN) fs-img env: (rustup target list | grep "riscv64gc-unknown-none-elf (installed)") || rustup target add $(TARGET) @@ -55,11 +38,6 @@ env: rustup component add rust-src rustup component add llvm-tools-preview -sdcard: fs-img - @echo "Are you sure write to $(SDCARD) ? [y/N] " && read ans && [ $${ans:-N} = y ] - @sudo dd if=/dev/zero of=$(SDCARD) bs=1048576 count=32 - @sudo dd if=$(FS_IMG) of=$(SDCARD) - $(KERNEL_BIN): kernel @$(OBJCOPY) $(KERNEL_ELF) --strip-all -O binary $@ @@ -73,7 +51,7 @@ $(APPS): kernel: @echo Platform: $(BOARD) @cp src/linker-$(BOARD).ld src/linker.ld - @cargo build --release --features "board_$(BOARD)" + @cargo build --release @rm src/linker.ld clean: @@ -105,7 +83,6 @@ ifeq ($(BOARD),qemu) endif run-inner: build -ifeq ($(BOARD),qemu) @qemu-system-riscv64 \ -M 128m \ -machine virt \ @@ -118,15 +95,6 @@ ifeq ($(BOARD),qemu) -device virtio-keyboard-device \ -device virtio-mouse-device \ -serial stdio -else - (which $(K210-BURNER)) || (cd .. && git clone https://github.com/sipeed/kflash.py.git && mv kflash.py tools) - @cp $(BOOTLOADER) $(BOOTLOADER).copy - @dd if=$(KERNEL_BIN) of=$(BOOTLOADER).copy bs=$(K210_BOOTLOADER_SIZE) seek=1 - @mv $(BOOTLOADER).copy $(KERNEL_BIN) - @sudo chmod 777 $(K210-SERIALPORT) - python3 $(K210-BURNER) -p $(K210-SERIALPORT) -b 1500000 $(KERNEL_BIN) - python3 -m serial.tools.miniterm --eol LF --dtr 0 --rts 0 --filter direct $(K210-SERIALPORT) 115200 -endif debug: build @tmux new-session -d \ @@ -141,4 +109,4 @@ gdbserver: build gdbclient: @riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234' -.PHONY: build env kernel clean disasm disasm-vim run-inner switch-check fs-img gdbserver gdbclient +.PHONY: build env kernel clean disasm disasm-vim run-inner fs-img gdbserver gdbclient diff --git a/os/src/boards/k210.rs b/os/src/boards/k210.rs deleted file mode 100644 index 249e49fe..00000000 --- a/os/src/boards/k210.rs +++ /dev/null @@ -1,30 +0,0 @@ -pub const CLOCK_FREQ: usize = 403000000 / 62; - -pub const MMIO: &[(usize, usize)] = &[ - // we don't need clint in S priv when running - // we only need claim/complete for target0 after initializing - (0x0C00_0000, 0x3000), /* PLIC */ - (0x0C20_0000, 0x1000), /* PLIC */ - (0x3800_0000, 0x1000), /* UARTHS */ - (0x3800_1000, 0x1000), /* GPIOHS */ - (0x5020_0000, 0x1000), /* GPIO */ - (0x5024_0000, 0x1000), /* SPI_SLAVE */ - (0x502B_0000, 0x1000), /* FPIOA */ - (0x502D_0000, 0x1000), /* TIMER0 */ - (0x502E_0000, 0x1000), /* TIMER1 */ - (0x502F_0000, 0x1000), /* TIMER2 */ - (0x5044_0000, 0x1000), /* SYSCTL */ - (0x5200_0000, 0x1000), /* SPI0 */ - (0x5300_0000, 0x1000), /* SPI1 */ - (0x5400_0000, 0x1000), /* SPI2 */ -]; - -pub type BlockDeviceImpl = crate::drivers::block::SDCardWrapper; - -pub fn device_init() { - unimplemented!(); -} - -pub fn irq_handler() { - unimplemented!(); -} diff --git a/os/src/console.rs b/os/src/console.rs index 5c8daaf7..085637ba 100644 --- a/os/src/console.rs +++ b/os/src/console.rs @@ -1,8 +1,5 @@ use crate::drivers::chardev::CharDevice; -#[cfg(feature = "board_qemu")] use crate::drivers::chardev::UART; -#[cfg(feature = "board_k210")] -use crate::sbi::console_putchar; use core::fmt::{self, Write}; struct Stdout; @@ -10,10 +7,7 @@ struct Stdout; impl Write for Stdout { fn write_str(&mut self, s: &str) -> fmt::Result { for c in s.chars() { - #[cfg(feature = "board_qemu")] UART.write(c as u8); - #[cfg(feature = "board_k210")] - console_putchar(c as usize); } Ok(()) } diff --git a/os/src/drivers/block/mod.rs b/os/src/drivers/block/mod.rs index 7361ec83..add8da00 100644 --- a/os/src/drivers/block/mod.rs +++ b/os/src/drivers/block/mod.rs @@ -1,7 +1,5 @@ -mod sdcard; mod virtio_blk; -pub use sdcard::SDCardWrapper; pub use virtio_blk::VirtIOBlock; use crate::board::BlockDeviceImpl; diff --git a/os/src/drivers/block/sdcard.rs b/os/src/drivers/block/sdcard.rs deleted file mode 100644 index 756e9a00..00000000 --- a/os/src/drivers/block/sdcard.rs +++ /dev/null @@ -1,767 +0,0 @@ -#![allow(non_snake_case)] -#![allow(non_camel_case_types)] -#![allow(unused)] - -use super::BlockDevice; -use crate::sync::UPIntrFreeCell; -use core::convert::TryInto; -use k210_hal::prelude::*; -use k210_pac::{Peripherals, SPI0}; -use k210_soc::{ - fpioa::{self, io}, - //dmac::{dma_channel, DMAC, DMACExt}, - gpio, - gpiohs, - sleep::usleep, - spi::{aitm, frame_format, tmod, work_mode, SPIExt, SPIImpl, SPI}, - sysctl, -}; -use lazy_static::*; - -pub struct SDCard { - spi: SPI, - spi_cs: u32, - cs_gpionum: u8, - //dmac: &'a DMAC, - //channel: dma_channel, -} - -/* - * Start Data tokens: - * Tokens (necessary because at nop/idle (and CS active) only 0xff is - * on the data/command line) - */ -/** Data token start byte, Start Single Block Read */ -pub const SD_START_DATA_SINGLE_BLOCK_READ: u8 = 0xFE; -/** Data token start byte, Start Multiple Block Read */ -pub const SD_START_DATA_MULTIPLE_BLOCK_READ: u8 = 0xFE; -/** Data token start byte, Start Single Block Write */ -pub const SD_START_DATA_SINGLE_BLOCK_WRITE: u8 = 0xFE; -/** Data token start byte, Start Multiple Block Write */ -pub const SD_START_DATA_MULTIPLE_BLOCK_WRITE: u8 = 0xFC; - -pub const SEC_LEN: usize = 512; - -/** SD commands */ -#[repr(u8)] -#[derive(Debug, PartialEq, Eq, Copy, Clone)] -#[allow(unused)] -pub enum CMD { - /** Software reset */ - CMD0 = 0, - /** Check voltage range (SDC V2) */ - CMD8 = 8, - /** Read CSD register */ - CMD9 = 9, - /** Read CID register */ - CMD10 = 10, - /** Stop to read data */ - CMD12 = 12, - /** Change R/W block size */ - CMD16 = 16, - /** Read block */ - CMD17 = 17, - /** Read multiple blocks */ - CMD18 = 18, - /** Number of blocks to erase (SDC) */ - ACMD23 = 23, - /** Write a block */ - CMD24 = 24, - /** Write multiple blocks */ - CMD25 = 25, - /** Initiate initialization process (SDC) */ - ACMD41 = 41, - /** Leading command for ACMD* */ - CMD55 = 55, - /** Read OCR */ - CMD58 = 58, - /** Enable/disable CRC check */ - CMD59 = 59, -} - -#[allow(unused)] -#[derive(Debug, Copy, Clone)] -pub enum InitError { - CMDFailed(CMD, u8), - CardCapacityStatusNotSet([u8; 4]), - CannotGetCardInfo, -} - -/** - * Card Specific Data: CSD Register - */ -#[derive(Debug, Copy, Clone)] -pub struct SDCardCSD { - pub CSDStruct: u8, /* CSD structure */ - pub SysSpecVersion: u8, /* System specification version */ - pub Reserved1: u8, /* Reserved */ - pub TAAC: u8, /* Data read access-time 1 */ - pub NSAC: u8, /* Data read access-time 2 in CLK cycles */ - pub MaxBusClkFrec: u8, /* Max. bus clock frequency */ - pub CardComdClasses: u16, /* Card command classes */ - pub RdBlockLen: u8, /* Max. read data block length */ - pub PartBlockRead: u8, /* Partial blocks for read allowed */ - pub WrBlockMisalign: u8, /* Write block misalignment */ - pub RdBlockMisalign: u8, /* Read block misalignment */ - pub DSRImpl: u8, /* DSR implemented */ - pub Reserved2: u8, /* Reserved */ - pub DeviceSize: u32, /* Device Size */ - //MaxRdCurrentVDDMin: u8, /* Max. read current @ VDD min */ - //MaxRdCurrentVDDMax: u8, /* Max. read current @ VDD max */ - //MaxWrCurrentVDDMin: u8, /* Max. write current @ VDD min */ - //MaxWrCurrentVDDMax: u8, /* Max. write current @ VDD max */ - //DeviceSizeMul: u8, /* Device size multiplier */ - pub EraseGrSize: u8, /* Erase group size */ - pub EraseGrMul: u8, /* Erase group size multiplier */ - pub WrProtectGrSize: u8, /* Write protect group size */ - pub WrProtectGrEnable: u8, /* Write protect group enable */ - pub ManDeflECC: u8, /* Manufacturer default ECC */ - pub WrSpeedFact: u8, /* Write speed factor */ - pub MaxWrBlockLen: u8, /* Max. write data block length */ - pub WriteBlockPaPartial: u8, /* Partial blocks for write allowed */ - pub Reserved3: u8, /* Reserded */ - pub ContentProtectAppli: u8, /* Content protection application */ - pub FileFormatGroup: u8, /* File format group */ - pub CopyFlag: u8, /* Copy flag (OTP) */ - pub PermWrProtect: u8, /* Permanent write protection */ - pub TempWrProtect: u8, /* Temporary write protection */ - pub FileFormat: u8, /* File Format */ - pub ECC: u8, /* ECC code */ - pub CSD_CRC: u8, /* CSD CRC */ - pub Reserved4: u8, /* always 1*/ -} - -/** - * Card Identification Data: CID Register - */ -#[derive(Debug, Copy, Clone)] -pub struct SDCardCID { - pub ManufacturerID: u8, /* ManufacturerID */ - pub OEM_AppliID: u16, /* OEM/Application ID */ - pub ProdName1: u32, /* Product Name part1 */ - pub ProdName2: u8, /* Product Name part2*/ - pub ProdRev: u8, /* Product Revision */ - pub ProdSN: u32, /* Product Serial Number */ - pub Reserved1: u8, /* Reserved1 */ - pub ManufactDate: u16, /* Manufacturing Date */ - pub CID_CRC: u8, /* CID CRC */ - pub Reserved2: u8, /* always 1 */ -} - -/** - * Card information - */ -#[derive(Debug, Copy, Clone)] -pub struct SDCardInfo { - pub SD_csd: SDCardCSD, - pub SD_cid: SDCardCID, - pub CardCapacity: u64, /* Card Capacity */ - pub CardBlockSize: u64, /* Card Block Size */ -} - -impl SDCard { - pub fn new( - spi: X, - spi_cs: u32, - cs_gpionum: u8, /*, dmac: &'a DMAC, channel: dma_channel*/ - ) -> Self { - Self { - spi, - spi_cs, - cs_gpionum, - /* - dmac, - channel, - */ - } - } - - fn CS_HIGH(&self) { - gpiohs::set_pin(self.cs_gpionum, true); - } - - fn CS_LOW(&self) { - gpiohs::set_pin(self.cs_gpionum, false); - } - - fn HIGH_SPEED_ENABLE(&self) { - self.spi.set_clk_rate(10000000); - } - - fn lowlevel_init(&self) { - gpiohs::set_direction(self.cs_gpionum, gpio::direction::OUTPUT); - self.spi.set_clk_rate(200000); - } - - fn write_data(&self, data: &[u8]) { - self.spi.configure( - work_mode::MODE0, - frame_format::STANDARD, - 8, /* data bits */ - 0, /* endian */ - 0, /*instruction length*/ - 0, /*address length*/ - 0, /*wait cycles*/ - aitm::STANDARD, - tmod::TRANS, - ); - self.spi.send_data(self.spi_cs, data); - } - - /* - fn write_data_dma(&self, data: &[u32]) { - self.spi.configure( - work_mode::MODE0, - frame_format::STANDARD, - 8, /* data bits */ - 0, /* endian */ - 0, /*instruction length*/ - 0, /*address length*/ - 0, /*wait cycles*/ - aitm::STANDARD, - tmod::TRANS, - ); - self.spi - .send_data_dma(self.dmac, self.channel, self.spi_cs, data); - } - */ - - fn read_data(&self, data: &mut [u8]) { - self.spi.configure( - work_mode::MODE0, - frame_format::STANDARD, - 8, /* data bits */ - 0, /* endian */ - 0, /*instruction length*/ - 0, /*address length*/ - 0, /*wait cycles*/ - aitm::STANDARD, - tmod::RECV, - ); - self.spi.recv_data(self.spi_cs, data); - } - - /* - fn read_data_dma(&self, data: &mut [u32]) { - self.spi.configure( - work_mode::MODE0, - frame_format::STANDARD, - 8, /* data bits */ - 0, /* endian */ - 0, /*instruction length*/ - 0, /*address length*/ - 0, /*wait cycles*/ - aitm::STANDARD, - tmod::RECV, - ); - self.spi - .recv_data_dma(self.dmac, self.channel, self.spi_cs, data); - } - */ - - /* - * Send 5 bytes command to the SD card. - * @param cmd: The user expected command to send to SD card. - * @param arg: The command argument. - * @param crc: The CRC. - * @retval None - */ - fn send_cmd(&self, cmd: CMD, arg: u32, crc: u8) { - /* SD chip select low */ - self.CS_LOW(); - /* Send the Cmd bytes */ - self.write_data(&[ - /* 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 xxx01 - * - 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 { - 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 { - 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 { - 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 { - /* 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 { - /* */ - 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 = - unsafe { UPIntrFreeCell::new(Peripherals::take().unwrap()) }; -} - -fn init_sdcard() -> SDCard> { - // 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>>); - -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!(); - } -} diff --git a/os/src/drivers/chardev/mod.rs b/os/src/drivers/chardev/mod.rs index 2a04f8ed..de1446d5 100644 --- a/os/src/drivers/chardev/mod.rs +++ b/os/src/drivers/chardev/mod.rs @@ -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 = Arc::new(CharDeviceImpl::new()); } diff --git a/os/src/drivers/input/mod.rs b/os/src/drivers/input/mod.rs index 1da66a6d..1f2efc61 100644 --- a/os/src/drivers/input/mod.rs +++ b/os/src/drivers/input/mod.rs @@ -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}; diff --git a/os/src/drivers/mod.rs b/os/src/drivers/mod.rs index cdd37574..a4cbfedd 100644 --- a/os/src/drivers/mod.rs +++ b/os/src/drivers/mod.rs @@ -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::*; diff --git a/os/src/fs/stdio.rs b/os/src/fs/stdio.rs index 33af6033..66f4c5ae 100644 --- a/os/src/fs/stdio.rs +++ b/os/src/fs/stdio.rs @@ -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!"); } diff --git a/os/src/gui/mod.rs b/os/src/gui/mod.rs index da3aae9b..f702aa0f 100644 --- a/os/src/gui/mod.rs +++ b/os/src/gui/mod.rs @@ -4,6 +4,7 @@ mod icon; mod image; mod panel; mod terminal; + use alloc::sync::Arc; pub use button::*; use core::any::Any; diff --git a/os/src/linker-k210.ld b/os/src/linker-k210.ld deleted file mode 100644 index eaa2c9ff..00000000 --- a/os/src/linker-k210.ld +++ /dev/null @@ -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) - } -} \ No newline at end of file diff --git a/os/src/main.rs b/os/src/main.rs index 014b0299..ce7dcc19 100644 --- a/os/src/main.rs +++ b/os/src/main.rs @@ -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(); diff --git a/os/src/sbi.rs b/os/src/sbi.rs index a218ec8b..5113c901 100644 --- a/os/src/sbi.rs +++ b/os/src/sbi.rs @@ -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() } diff --git a/os/src/syscall/mod.rs b/os/src/syscall/mod.rs index 70a1f167..dccb73b8 100644 --- a/os/src/syscall/mod.rs +++ b/os/src/syscall/mod.rs @@ -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), - } -} diff --git a/os/src/task/mod.rs b/os/src/task/mod.rs index 31c792c9..97e76bd4 100644 --- a/os/src/task/mod.rs +++ b/os/src/task/mod.rs @@ -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 {} ...",