WangRunji
a6b0da0c2f
rename x86_64 exception consts
2019-02-18 22:26:05 +08:00
WangRunji
32e7f0ed52
fix process startup stack for musl libc
2019-02-18 21:46:12 +08:00
WangRunji
a33d7632d6
rename 'KERN_VA_BASE' to 'KERNEL_OFFSET'. fix compile error
2019-02-18 14:42:25 +08:00
Jiajie Chen
fbf9409db2
Convert frame buffer to pa in virtio_gpu as well
2019-02-16 19:15:24 +08:00
Jiajie Chen
f399805196
Use KERN_VA_BASE and MEMORY_OFFSET to convert between kern va and pa
2019-02-16 18:06:32 +08:00
Jiajie Chen
8313b8854e
cherry-pick virtio improvement from lab8-rv32
...
Move mandelbrot to test mod, cleanup virtio feature negotiation and add addr2line script to Makefile
Implement full virtqueue operations, virtio input driver
Use new virtqueue implementation for virtio net driver
Implement virtio blk device support and use it instead of memory sfs when available
fix dirty hack for virtio_blk
2019-02-16 16:52:11 +08:00
WangRunji
95dfb7684f
update kflash.py, fix build k210
2019-02-16 14:31:47 +08:00
WangRunji
2766f49986
update README, Travis, Makefile
2019-02-15 16:10:24 +08:00
WangRunji
2303a8099b
update Rust compiler to support riscv64
2019-02-15 14:54:42 +08:00
WangRunji
ac0c19cdb0
support Sv39
...
To test: make run arch=riscv64 board=u540
2019-02-01 01:09:23 +08:00
WangRunji
fc8888db72
update for new paging mechanism on riscv. move kernel va to 0x(ffffffff)c0000000.
2019-01-31 23:20:21 +08:00
WangRunji
1ceb7ae12d
use #[repr(C)] instead of #[repr(packed)] to avoid warning
2019-01-31 18:07:15 +08:00
WangRunji
847a1c7576
use core::sync::atomic::fence
2019-01-29 16:08:00 +08:00
WangRunji
66c84b4599
update to x86_64 0.4
2019-01-28 14:24:56 +08:00
WangRunji
0ec5ad8056
split Process and Thread
2019-01-25 23:28:48 +08:00
WangRunji
5bffce787b
rename 'process' crate to 'thread'
2019-01-24 19:03:45 +08:00
WangRunji
238de1b282
fix compile for rv64
2019-01-24 12:31:28 +08:00
WangRunji
047f4ffdcc
cherry-pick jiegec's work ( #3 ) from lab8-rv32: virtio drivers, network stack
...
Read and parse dtb upon boot
Implement virtio net device detection
Negotiate feature bits for virtio-net
Read MAC address from virtio-net device and detect virtqueues
Receiving from virtio net device is working for the first time
Implement driver interface and interrupt handling routines
Rearrange drivers into upper directory
Implement initial support for processing arp request and reply packet
Refactor MAC address and IPv4 address into structs, and implement ICMP echo reply
Fix typos
Implement initial support for virtio gpu driver
Complete first working version of virtio gpu driver with mandelbrot example
Use smoltcp and implement a udp and tcp server on top of it
Cleanup virtio net code
2019-01-23 22:28:45 +08:00
Jiajie Chen
b1d01928c3
Use core::mem::size_of instead of core:intrinsics::size_of. Thanks @wangrunji0408
2019-01-08 22:10:51 +08:00
Jiajie Chen
6e887d5505
Replace hardcoded instruction length with size_of in backtrace
2019-01-08 19:08:17 +08:00
Jiajie Chen
5350ecb09f
Add addr2line tool for annotating backtrace
2019-01-08 19:04:34 +08:00
Jiajie Chen
e3262698be
Fix aarch64 toolchain detection and add missing compiler_builtins v0.1.5
2019-01-08 13:49:49 +08:00
Jiajie Chen
4beb865d32
Update toolchain location and detection
2019-01-08 12:57:24 +08:00
Jiajie Chen
090796d3f0
Implement backtrace support for RISCV32
2019-01-08 12:05:29 +08:00
Jiajie Chen
7d6856ceab
Implement backtrace support for RISCV64
2019-01-08 11:33:31 +08:00
Jiajie Chen
d8edd1a7db
Implement backtrace support for AArch64
2019-01-08 11:05:28 +08:00
dzy
61eda6b19e
Add 0.1.4 compiler_builtins. Git ignore llc.
2019-01-06 20:17:35 +08:00
WangRunji
0965d24083
fix map_kernel on riscv32
2019-01-05 15:29:27 +08:00
WangRunji
2d5178d0b7
rename ucore to rcore
2019-01-03 21:26:50 +08:00
WangRunji
f0ea48126d
fix sys_wait arg type: isize -> i32
2019-01-03 18:37:27 +08:00
WangRunji
61dfcb5558
Merge remote-tracking branch 'equation314/arch-aarch64' into merging
...
# Conflicts:
# kernel/Makefile
# kernel/src/arch/aarch64/board/raspi3/irq.rs
# kernel/src/arch/aarch64/memory.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/arch/x86_64/paging.rs
2019-01-03 18:21:13 +08:00
equation314
dfb2d49cd6
aarch64/doc: add console driver
2019-01-02 19:15:47 +08:00
equation314
1aa8436d71
aarch64/doc: add interruption & timer drivers
2019-01-01 20:47:19 +08:00
equation314
7fda4e360f
aarch64/doc: add GPIO, mini UART, mailbox drivers
2019-01-01 01:56:22 +08:00
WangRunji
e46b6c7b0c
move target json. add kflash.py
2019-01-01 01:53:33 +08:00
WangRunji
190711fbc2
yet another riscv atomic fix
2019-01-01 01:40:34 +08:00
equation314
e1d0d2a020
aarch64/doc: add overview of AArch64
2018-12-31 22:51:13 +08:00
WangRunji
5d7e97d9e9
fix interrupt in process crate
2018-12-31 22:49:28 +08:00
WangRunji
681a90657a
let Makefile support riscv64
2018-12-28 23:35:50 +08:00
WangRunji
259e7c842e
update Cargo.toml & Makefile
2018-12-28 18:18:14 +08:00
WangRunji
33eaded142
Merge remote-tracking branch 'bpc/user-lib-bin' into merge-1228
...
# Conflicts:
# kernel/src/arch/riscv32/compiler_rt.c
# kernel/src/arch/riscv32/consts.rs
# kernel/src/arch/riscv32/context.rs
# kernel/src/arch/riscv32/io.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/paging.rs
# user/ucore-ulib/src/syscall.rs
2018-12-28 17:41:21 +08:00
WangRunji
c65b7357a4
use riscv crate from github
2018-12-28 17:00:59 +08:00
WangRunji
a852c96136
Merge branch 'master' into rust-rv64
...
# Conflicts:
# crate/memory/src/memory_set.rs
# kernel/src/arch/riscv32/compiler_rt.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/memory.rs
# kernel/src/process/mod.rs
2018-12-28 16:55:09 +08:00
WangRunji
92ae57b251
fix user program memory layout on NoMMU
2018-12-27 22:44:01 +08:00
WangRunji
daee1e9f94
fix bugs on K210
2018-12-27 22:43:48 +08:00
WangRunji
b3a8e95d78
merge interrupt & context switch for rv32 & rv64
2018-12-27 19:48:08 +08:00
WangRunji
de24f6673c
remove '\r'
2018-12-27 15:56:20 +08:00
WangRunji
0d957ff1a6
fix getchar on K210
2018-12-26 23:53:14 +08:00
dzy
4b17055f30
running user program.
2018-12-26 21:07:36 +08:00
dzy
e74f749ff3
fix context change bug. user sh is running!!!
2018-12-26 16:10:00 +08:00
dzy
6f2d059ba5
implement map_kernel, now enters the kernel well
2018-12-26 15:42:08 +08:00
dzy
bf3a67a7e4
remap_kernel runs fine
2018-12-26 15:03:35 +08:00
dzy
21adebb203
run until ms.token()
2018-12-26 14:56:13 +08:00
dzy
ccee527272
runs without pagefault but does not reach end of remap_kernel
2018-12-26 14:04:11 +08:00
dzy
a4348428a6
can run until update
2018-12-26 13:58:08 +08:00
dzy
d67a224494
add wrj's 704af94 patch
2018-12-26 11:55:27 +08:00
dzy
ed3fb6d423
another temporary
2018-12-26 09:54:14 +08:00
dzy
0dbffbc0fa
temporary
2018-12-26 00:12:10 +08:00
WangRunji
af6d533cb5
fix trap return on M-Mode
2018-12-25 00:56:25 +08:00
WangRunji
3de76885fa
llc build for rv64imc
2018-12-25 00:33:29 +08:00
WangRunji
020e3505ee
enable timer interrupt for K210
2018-12-25 00:30:21 +08:00
dzy
b7e124930d
fix compilation errors
2018-12-24 21:36:33 +08:00
dzy
3910f71521
preliminary support for riscv64, not tested.
...
riscv32 runs fine.
2018-12-24 20:52:54 +08:00
WangRunji
3a4b8f5dac
fix trap for rv64
2018-12-24 20:28:42 +08:00
WangRunji
8529d9fe4e
fix const, linker, build for K210
2018-12-23 03:33:05 +08:00
WangRunji
9ab4fd40ea
fix atomic for K210. enable print mutex again
2018-12-23 03:30:01 +08:00
WangRunji
70b6db4282
make clear_bss faster
2018-12-23 03:10:59 +08:00
dzy
1d1d4109c3
Make script easily support both rv32 and rv64.
2018-12-22 17:58:17 +08:00
dzy
98c94a0d83
Fix register size (4->XLEN) in trap handling.
2018-12-22 17:41:47 +08:00
WangRunji
45b91fbcad
update rv64 build script. print hello on QEMU!
2018-12-22 15:54:03 +08:00
WangRunji
d3ef0252ac
move setup_page_table to BBL
2018-12-22 15:40:47 +08:00
WangRunji
3ea104da97
Merge remote-tracking branch 'dzy/rust-rv64' into rust-rv64
...
# Conflicts:
# kernel/Cargo.toml
2018-12-21 19:22:56 +08:00
WangRunji
0af9776dbd
add .stack section. clear bss
2018-12-21 19:19:55 +08:00
WangRunji
7240198a54
fix newline: '\r\n'
2018-12-21 19:02:50 +08:00
Ben Pig Chu
5135fb0c0e
the shell that is able to fork-exec-wait
2018-12-21 14:18:23 +08:00
WangRunji
62b931d576
print hello on K210
2018-12-21 01:50:52 +08:00
equation314
aa5bd3041b
Merge branch 'master' into arch-aarch64
2018-12-20 23:07:16 +08:00
Ben Pig Chu
364497e379
use the error code specified in ucore_os_lab instead of ucore_plus
2018-12-20 19:36:19 +08:00
equation314
a55f3b61e6
add Makefile option graphic & cargo feature nographic
2018-12-20 19:05:19 +08:00
dzy
a75e52691d
port to newer riscv crate supporting rv64
2018-12-20 18:21:58 +08:00
Ben Pig Chu
6e8c80d328
panicless default fs implement
2018-12-20 17:13:00 +08:00
equation314
09c2b6e7b7
aarch64/fb: add ANSI escape sequences parser
2018-12-20 15:45:17 +08:00
Ben Pig Chu
113a33e575
translate FsError to SysError
2018-12-20 14:03:11 +08:00
Ben Pig Chu
f8533442f2
return error code from syscall, not always -1
2018-12-20 13:20:00 +08:00
Ben Pig Chu
fa03f7b112
use the simple-filesystem crate with FsError
2018-12-20 12:27:21 +08:00
WangRunji
d4b6cc1082
compile rv64 pass on macOS
2018-12-20 01:13:42 +08:00
WangRunji
02bd2b2317
remove arch/riscv64 directory
2018-12-20 01:08:40 +08:00
equation314
6c717905d7
aarch64/fb: add foreground & background color
2018-12-19 14:49:15 +08:00
equation314
9dda78d2e3
aarch64/fb: improve the performance of ConsoleBuffer::new_line()
2018-12-18 22:53:20 +08:00
Ben Pig Chu
d737b1e7ba
maually remove warning, pt6
2018-12-18 21:39:19 +08:00
equation314
7b8359eeef
aarch64/fb: add 8x16 font
2018-12-18 17:51:22 +08:00
Ben Pig Chu
6eb49a0106
maually remove warning, pt5
2018-12-18 16:29:09 +08:00
Ben Pig Chu
7eb9f7abcf
maually remove warning, pt4
2018-12-18 15:16:30 +08:00
Ben Pig Chu
935c595083
maually remove warning, pt3
2018-12-18 13:32:05 +08:00
Ben Pig Chu
07b8a063ec
maually remove warning, pt2
2018-12-18 12:53:56 +08:00
equation314
b47c4758bf
aarch64/fb: add basic console driver
2018-12-18 00:16:56 +08:00
Ben Pig Chu
1ca2bde069
maually remove warning, pt1
2018-12-17 23:54:13 +08:00
dzy
f954c2fd6a
Completely get rid of cargo-generated target/
2018-12-17 16:48:46 +08:00
dzy
61a3beb8ba
Start porting for rv64
2018-12-17 14:58:16 +08:00
equation314
b5cc79d1b2
modify mmio() & set_mmio() in PageEntry
2018-12-17 14:28:51 +08:00
