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<title>rt-thread.git/bsp/qemu-virt64-riscv/rtconfig.h, branch copilot/remove-vbus-code-implementation</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/rtconfig.h?h=copilot%2Fremove-vbus-code-implementation</id>
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<updated>2025-10-23T14:06:51Z</updated>
<entry>
<title>[format][version]: synchronize bsp version configuration</title>
<updated>2025-10-23T14:06:51Z</updated>
<author>
<name>kurisaw</name>
<email>2053731441@qq.com</email>
</author>
<published>2025-10-23T02:42:47Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/rt-thread.git/commit/?id=e2aed47b6c0ef75ead36cae04c4e9afd9d8049aa'/>
<id>urn:sha1:e2aed47b6c0ef75ead36cae04c4e9afd9d8049aa</id>
<content type='text'>
</content>
</entry>
<entry>
<title>bsp/qemu-virt64-riscv: disable RT_USING_UTEST</title>
<updated>2025-09-22T09:41:06Z</updated>
<author>
<name>Chen Wang</name>
<email>unicorn_wang@outlook.com</email>
</author>
<published>2025-09-22T07:53:06Z</published>
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<id>urn:sha1:5a6acfa39b1737494a684f3f3e5405020b0055d4</id>
<content type='text'>
utest framework is an optional module and should be
enabled when running utest.

So RT_USING_UTEST should not be enabled by default.
Disable it now.

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;
</content>
</entry>
<entry>
<title>format: update all series of BSP configuration items (#10406)</title>
<updated>2025-06-17T07:42:49Z</updated>
<author>
<name>沐攸</name>
<email>17773439684@163.com</email>
</author>
<published>2025-06-17T07:42:49Z</published>
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<id>urn:sha1:5f9f5222854f394efee2ed0e99484ca4da1ea591</id>
<content type='text'>
</content>
</entry>
<entry>
<title>bsp: qemu-virt64-riscv: remove config RISCV_S_MODE</title>
<updated>2025-01-10T09:14:13Z</updated>
<author>
<name>Chen Wang</name>
<email>unicorn_wang@outlook.com</email>
</author>
<published>2025-01-08T08:39:27Z</published>
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<id>urn:sha1:123ed1be1b17161e64b9b775f7fb9deb1d386416</id>
<content type='text'>
RISCV_S_MODE configuration only affects the code in
libcpu/risc-v/virt64, and the only bsp using this
libcpu is qemu-virt64-riscv.

Considering s-mode is the default mode RT-Thread
running on virt64 machine, it seems unnecessary to
make RISCV_S_MODE a Kconfig option.

Solution: Remove RISCV_S_MODE from Kconfig and define
it as a macro in the code in libcpu/risc-v/virt64.

Plus, due to this macro is only related to virt64, rename
RISCV_S_MODE to RISCV_VIRT64_S_MODE.

Update the .config/rtconfig.h in this patch.

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;
</content>
</entry>
<entry>
<title>bsp: qemu-virt64-riscv: Kconfig: remove duplicated RT_USING_VIRTIO</title>
<updated>2024-12-25T05:42:05Z</updated>
<author>
<name>Chen Wang</name>
<email>unicorn_wang@outlook.com</email>
</author>
<published>2024-12-25T01:01:10Z</published>
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<id>urn:sha1:acaf7533e1e4f05bc46b1f3ac147ae438daaba2e</id>
<content type='text'>
There is problem in the Kconfig of qemu-virt64-riscv.
RT_USING_VIRTIO is already defined in components/drivers/virtio/Kconfig,
so it should not be defined again in the BSP kconfig.

The solution is to rename RT_USING_VIRTIO to BSP_USING_VIRTIO.
Also, refer to the configuration method for virtio device drivers in
bsp/qemu-virt64-aarch64/drivers/Kconfig to rewrite the configuration
of BSP_USING_VIRTIO_xxx.

Updated default .config/rtconfig.h at the same time.

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;
</content>
</entry>
<entry>
<title>[klibc] add rt_vsnprintf_std.c and rename RT_KLIBC_USING_VSNPRINTF_LONGLONG</title>
<updated>2024-11-24T03:29:28Z</updated>
<author>
<name>Meco Man</name>
<email>920369182@qq.com</email>
</author>
<published>2024-11-20T00:42:41Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/rt-thread.git/commit/?id=8e10983c9b0dc5b634a06496e9a435049206cea2'/>
<id>urn:sha1:8e10983c9b0dc5b634a06496e9a435049206cea2</id>
<content type='text'>
</content>
</entry>
<entry>
<title>feat: bsp: qemu-riscv64: updates of building &amp; docs</title>
<updated>2024-09-01T19:12:34Z</updated>
<author>
<name>Shell</name>
<email>smokewood@qq.com</email>
</author>
<published>2024-08-28T12:52:12Z</published>
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<id>urn:sha1:a5042f5bb5c206e55f1ecea21a3b60a5ba9017cf</id>
<content type='text'>
- using generic command instead of abs path
- update BSP configurations
- update README
</content>
</entry>
<entry>
<title>[libcpu/rv64] feat: unify tick.c</title>
<updated>2024-07-15T04:06:39Z</updated>
<author>
<name>Shell</name>
<email>smokewood@qq.com</email>
</author>
<published>2024-07-15T04:06:17Z</published>
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<id>urn:sha1:65ffe4e13ef52d007d83c93467871c529705b522</id>
<content type='text'>
The changes unify the tick.c implementations for all risc-v64
architectures, leveraging the CPUTIME feature. This refactoring was
necessary to streamline the codebase, and ensure consistent timer
handling across different platforms.

Changes:
- Updated `Kconfig` in `bsp/cvitek/cv18xx_risc-v` to fix formatting issues.
- Updated .config for BSPs to update `CPUTIME_TIMER_FREQ`
- Updated header of for API `riscv_cputime_init`
- Initialized riscv timer on `rt_hw_tick_init`
- Refactored `tick.c` and `tick.h` in `libcpu/risc-v/t-head/c906` and `libcpu/risc-v/virt64`:
  - Replaced direct use of `rdtime` with `clock_cpu_gettime`.
  - Removed redundant timer frequency definitions.
  - Added static assertions to check the value of `CPUTIME_TIMER_FREQ`.
  - Initialized `tick_cycles` based on `CPUTIME_TIMER_FREQ`.
  - Integrated `ktime` support for tick initialization.

Signed-off-by: Shell &lt;smokewood@qq.com&gt;
Reviewed-on: https://github.com/RT-Thread/rt-thread/pull/9164
Reviewed-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;
</content>
</entry>
<entry>
<title>[libcpu] rv64: support for ARCH_REMAP_KERNEL (#9067)</title>
<updated>2024-06-18T03:15:59Z</updated>
<author>
<name>Shell</name>
<email>smokewood@qq.com</email>
</author>
<published>2024-06-18T03:15:59Z</published>
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<id>urn:sha1:65c99472253051521eaa5a670085b2cc0da4be3e</id>
<content type='text'>
* [libcpu] support for ARCH_REMAP_KERNEL

These changes introduce support for the ARCH_REMAP_KERNEL configuration,
which isolates kernel space in high virtual address regions. This feature
is necessary to enhance memory protection and management by segregating
user and kernel spaces more effectively.

Changes:
- Updated conditional macros to check for ARCH_REMAP_KERNEL instead of
  ARCH_KERNEL_IN_HIGH_VA in board initialization files to reflect the new
  configuration option.
- Modified qemu-virt64-riscv Kconfig and SConstruct files to include and
  utilize ARCH_REMAP_KERNEL.
- Created a new linker script `link_smart.lds` for smart linking in qemu-virt64-riscv.
- Updated rtconfig.py to use a more flexible execution path setup.
- Enhanced user address space definitions in `lwp_arch.h` to support the
  new virtual address mappings.
- Adjusted kernel memory initialization and mapping logic in `c906/mmu.c`
  and `virt64/mmu.c` to account for high virtual address regions.
- Added Kconfig option to enable ARCH_REMAP_KERNEL for RISCV64 architectures.
- Enhanced memory setup functions to support new mapping scheme, including
  updates to early page table setup and address relocation logic.

These modifications ensure that the system can utilize high memory
addresses for the kernel, improving memory isolation and system stability.

Signed-off-by: Shell &lt;smokewood@qq.com&gt;

* fixup: CI run failed

* bsp: default config without using smart

* fixup: static checks

* restore rt_hw_mmu_kernel_map_init for D1

---------

Signed-off-by: Shell &lt;smokewood@qq.com&gt;</content>
</entry>
<entry>
<title>[bsp] update projects</title>
<updated>2024-03-21T03:23:29Z</updated>
<author>
<name>Meco Man</name>
<email>920369182@qq.com</email>
</author>
<published>2024-03-21T03:05:08Z</published>
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<id>urn:sha1:3f26998f9c653702ad8c9f958a3ae38f3a8ef6d6</id>
<content type='text'>
</content>
</entry>
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