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<title>rt-thread.git/bsp/qemu-virt64-riscv/applications, branch master</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.</subtitle>
<id>http://cgit.235523.xyz/rt-thread.git/atom/bsp/qemu-virt64-riscv/applications?h=master</id>
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<updated>2026-10-17T01:44:26Z</updated>
<entry>
<title>[ARCH/RISC-V] Next RISC-V (#10320)</title>
<updated>2026-10-17T01:44:26Z</updated>
<author>
<name>GUI</name>
<email>39894654+GuEe-GUI@users.noreply.github.com</email>
</author>
<published>2026-10-17T01:44:26Z</published>
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<id>urn:sha1:8d8dc96b67eee53af2841a8819364d52fbec39cb</id>
<content type='text'>
* [libcpu][risc-v] Refactor the RISC-V architecture port

Introduce an opt-in unified RISC-V common layer for RV32 and RV64 while keeping existing BSPs on the legacy implementation during migration.

- use ARCH_RISCV and ARCH_CPU_64BIT for architecture and XLEN selection
- unify context, trap, MMU, cache, timer, SBI, SMP and ISA handling
- add PLIC, CLIC, ACLINT, APLIC and IMSIC support
- map physical hart IDs to contiguous logical CPU IDs
- add T-Head vendor overrides while preserving legacy ports
- migrate qemu-virt64-riscv with RV32 and RV64 support
- update clock_time, MM, LWP, OFW, PCI and Rust integration

Existing BSPs continue using legacy_common or common64 unless they select RT_USING_RISCV_NEW_COMMON.

Signed-off-by: GuEe-GUI &lt;2991707448@qq.com&gt;

* [libcpu][risc-v] skip disabled CPU nodes in early FDT walk

Rbb666 noted that rt_hw_fdt_install_early() walked every /cpus child
without checking status, so disabled cores still joined hart registration
and MMU capability probing. Skip nodes that are not okay/ok via
rt_fdt_device_is_available() before reading reg or mmu-type.

Signed-off-by: seteiro &lt;chenmoushun@163.com&gt;

* [libcpu][risc-v] Fix per-CPU page table mapping

- reuse existing non-leaf page table entries when mapping per-CPU areas
- reject leaf entry conflicts instead of overwriting mappings

Signed-off-by: GuEe-GUI &lt;2991707448@qq.com&gt;

---------

Signed-off-by: GuEe-GUI &lt;2991707448@qq.com&gt;
Signed-off-by: seteiro &lt;chenmoushun@163.com&gt;
Co-authored-by: seteiro &lt;chenmoushun@163.com&gt;</content>
</entry>
<entry>
<title>[risc-v][vector] Restore vstart after vector configuration</title>
<updated>2026-10-14T01:13:49Z</updated>
<author>
<name>Piyush Patle</name>
<email>nikhilgpatle60@gmail.com</email>
</author>
<published>2026-10-14T01:13:49Z</published>
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<id>urn:sha1:f9436bb5bdabb9670792b22f79467b0ef16bff47</id>
<content type='text'>
</content>
</entry>
<entry>
<title>feat: bsp: qemu-riscv64: using klibc API for printf</title>
<updated>2024-09-01T19:12:34Z</updated>
<author>
<name>Shell</name>
<email>smokewood@qq.com</email>
</author>
<published>2024-08-28T12:53:54Z</published>
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<id>urn:sha1:b6f1b16d7a7a61bc0b5301a6fcf084cef9f31e3b</id>
<content type='text'>
</content>
</entry>
<entry>
<title>[time]时钟框架重构 (#7794)</title>
<updated>2023-07-17T12:11:58Z</updated>
<author>
<name>xqyjlj</name>
<email>xqyjlj@126.com</email>
</author>
<published>2023-07-17T12:11:58Z</published>
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<id>urn:sha1:0eb75ced70a514051fcc6a8f1d232e195b15b4a0</id>
<content type='text'>
</content>
</entry>
<entry>
<title>format Kconfig and sconscript</title>
<updated>2023-01-09T03:52:13Z</updated>
<author>
<name>Meco Man</name>
<email>920369182@qq.com</email>
</author>
<published>2023-01-09T02:14:23Z</published>
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<id>urn:sha1:9bc68d26a446158aad13f910fa5a2b8b09febec1</id>
<content type='text'>
</content>
</entry>
<entry>
<title>[rt-smart] kernel virtual memory management layer (#6809)</title>
<updated>2023-01-09T02:08:55Z</updated>
<author>
<name>Shell</name>
<email>wangxiaoyao@rt-thread.com</email>
</author>
<published>2023-01-09T02:08:55Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/rt-thread.git/commit/?id=7450ef6c4d71f992444d27f4a26c16f813ed8e55'/>
<id>urn:sha1:7450ef6c4d71f992444d27f4a26c16f813ed8e55</id>
<content type='text'>
synchronize virtual memory system works.
adding kernel virtual memory management layer for page-based MMU enabled architecture
porting libcpu MMU codes
porting lwp memory related codes</content>
</entry>
<entry>
<title>[smart][risc-v/libcpu] port rv64 cpu code (#6704)</title>
<updated>2022-12-10T14:16:42Z</updated>
<author>
<name>Shell</name>
<email>maschareno@outlook.com</email>
</author>
<published>2022-12-10T14:16:42Z</published>
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<id>urn:sha1:e991be9c51c54883b56ee3d9e7f30db33c404192</id>
<content type='text'>
* [risc-v/libcpu] porting Smart &amp; RTOS
* [fix] rv64 plic
* [risc-v/rv64] remove macro in rtdef</content>
</entry>
<entry>
<title>sync branch rt-smart. (#6641)</title>
<updated>2022-12-03T04:07:44Z</updated>
<author>
<name>guo</name>
<email>guozhanxin@rt-thread.com</email>
</author>
<published>2022-12-03T04:07:44Z</published>
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<id>urn:sha1:ecf2d8215961ca7c539132b62a72df6072cc3e14</id>
<content type='text'>
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 &lt;zhangbingru@rt-thread.com&gt;
Co-authored-by: zhkag &lt;zhkag@foxmail.com&gt;</content>
</entry>
<entry>
<title>[bsp] rename qemu-riscv-virt64 to qemu-virt64-riscv</title>
<updated>2022-05-25T02:05:23Z</updated>
<author>
<name>rewine</name>
<email>1758075541@qq.com</email>
</author>
<published>2022-05-23T17:05:22Z</published>
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<id>urn:sha1:9ebe0f3b47de8129e44020bf73c7f69294b61b64</id>
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</content>
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