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<title>rt-thread.git/libcpu/risc-v/common64, 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/libcpu/risc-v/common64?h=copilot%2Fremove-vbus-code-implementation</id>
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<updated>2025-09-01T10:44:24Z</updated>
<entry>
<title>fix(risc-v, mmu): fix type mismatch of `_query`</title>
<updated>2025-09-01T10:44:24Z</updated>
<author>
<name>Haojin Tang</name>
<email>tanghaojin@outlook.com</email>
</author>
<published>2025-09-01T07:23:29Z</published>
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<id>urn:sha1:db4fb4c243195f43d5c29caf16f80d9e349c2e78</id>
<content type='text'>
</content>
</entry>
<entry>
<title>fix(riscv, cpp): remove `rt_hw_cpu_id` in `cpuport.h` to fix error</title>
<updated>2025-09-01T10:42:08Z</updated>
<author>
<name>Haojin Tang</name>
<email>tanghaojin@outlook.com</email>
</author>
<published>2025-09-01T04:58:57Z</published>
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<id>urn:sha1:b27e405faa8616afda9ee8874416a36e9b6d3ba3</id>
<content type='text'>
</content>
</entry>
<entry>
<title>[lwp][rv64] restore tp register in arch_thread_signal_enter to fix user-mode memory access</title>
<updated>2025-07-23T01:38:35Z</updated>
<author>
<name>Yulong Wang</name>
<email>2302147681@qq.com</email>
</author>
<published>2025-07-12T13:10:48Z</published>
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<id>urn:sha1:e7a40ae6ec1fdcb0d74a4902cfbd50aee7ee8e8f</id>
<content type='text'>
</content>
</entry>
<entry>
<title>[libcpu][risc-v]:add comment for the round down of symb_pc</title>
<updated>2025-05-28T11:37:51Z</updated>
<author>
<name>zhangjing</name>
<email>zhangjing@ultrarisc.com</email>
</author>
<published>2025-05-28T09:38:54Z</published>
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<id>urn:sha1:e3d7bbb47c0728f8c4b5a4837a2075513093ab51</id>
<content type='text'>
</content>
</entry>
<entry>
<title>[libcpu][risc-v] fix:only map the 1GB space where the original code segment is located</title>
<updated>2025-05-28T11:37:51Z</updated>
<author>
<name>zhangjing</name>
<email>zhangjing@ultrarisc.com</email>
</author>
<published>2025-04-03T02:30:30Z</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/rt-thread.git/commit/?id=3922ec7e99c85d9258e90b1c3fccf3abdd3ae939'/>
<id>urn:sha1:3922ec7e99c85d9258e90b1c3fccf3abdd3ae939</id>
<content type='text'>
</content>
</entry>
<entry>
<title>libcpu: riscv: declare external symbols inside</title>
<updated>2025-04-11T06:15:12Z</updated>
<author>
<name>Chen Wang</name>
<email>unicorn_wang@outlook.com</email>
</author>
<published>2025-04-11T03:50:44Z</published>
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<id>urn:sha1:312f9dbc083b2e598d0f8d4ac0c3ed1d4760bd96</id>
<content type='text'>
libcpu/risc-v/common64/mmu.c uses the external
symbol "__bss_end" (this symbol generally is
defined in the link script file) and depends
on the extern declaration of this symbol in
the bsp's "board.h". This is not a problem in
implementation, but it is not a good habit.

If this extern symbol is used locally, just
declare it locally should be better.

In this way, there will be no dependency of
the kernel core on the bsp header file. And
there will be no special requirements for the
bsp board code, such as the need to make
extern declarations for these "__bss_end"
symbols in "board.h".

This patch currently only explicitly externly
declares "__bss_end" inside libcpu itself.
The code of "#include &lt;board.h&gt;" is kept, because
the modification involved is too large, it is
necessary to clean up the bsp involved before
cleaning this include code line uniformly.

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;
</content>
</entry>
<entry>
<title>libcpu: cleanup undefined rt_hw_mmu_kernel_map_init (#10177)</title>
<updated>2025-04-10T23:54:21Z</updated>
<author>
<name>Chen Wang</name>
<email>unicorn_wang@outlook.com</email>
</author>
<published>2025-04-10T23:54:21Z</published>
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<id>urn:sha1:5c9f61879c8e745c89aaa728cfd86e6e9e912914</id>
<content type='text'>
* libcpu: cleanup undefined rt_hw_mmu_kernel_map_init

rt_hw_mmu_kernel_map_init() is declared in header files but
no definition found, cleanup the code.

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;

* bsp: allwinner: d1: remove calling of rt_hw_mmu_kernel_map_init

rt_hw_mmu_kernel_map_init is an undefined function, calling it
is meaningless.

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;

---------

Signed-off-by: Chen Wang &lt;unicorn_wang@outlook.com&gt;</content>
</entry>
<entry>
<title>[libcpu][risc-v]add code for handling exception scenarios in _unmap_area.</title>
<updated>2025-03-17T09:40:55Z</updated>
<author>
<name>ligr</name>
<email>liguorui1213@163.com</email>
</author>
<published>2025-03-13T04:29:55Z</published>
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<id>urn:sha1:9da813b1511fc61de192b6255d7a3abc030d3b54</id>
<content type='text'>
</content>
</entry>
<entry>
<title>[libcpu][risc-v]remove unused parameter 'size' for func _unmap_area.</title>
<updated>2025-03-17T09:40:55Z</updated>
<author>
<name>ligr</name>
<email>liguorui1213@163.com</email>
</author>
<published>2025-03-13T03:43:34Z</published>
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<id>urn:sha1:b04aacbd9470e1aee0fe2dd0e6f06a520ea98d0d</id>
<content type='text'>
Signed-off-by: ligr &lt;liguorui1213@163.com&gt;
</content>
</entry>
<entry>
<title>[libcpu][risc-v]add comments for rt_hw_mem_setup_early. (#10102)</title>
<updated>2025-03-12T01:40:46Z</updated>
<author>
<name>Guorui Li</name>
<email>liguorui1213@163.com</email>
</author>
<published>2025-03-12T01:40:46Z</published>
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<id>urn:sha1:5a09694f05b3882a1e22cb4cbabdf8d4d031c4ec</id>
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</content>
</entry>
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