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
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
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
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
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
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
681a90657a
let Makefile support riscv64
2018-12-28 23:35:50 +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
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
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
