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<title>rt-thread.git/bsp/hpmicro/libraries/drivers/drv_timer.c, branch master</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.</subtitle>
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<updated>2026-10-17T08:28:33Z</updated>
<entry>
<title>[bsp][hpmicro] upgrade hpm_sdk to v1.13.0 and add hpm5100evk support</title>
<updated>2026-10-17T08:28:33Z</updated>
<author>
<name>Fan YANG</name>
<email>fan.yang@hpmicro.com</email>
</author>
<published>2026-10-15T14:56:12Z</published>
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<id>urn:sha1:fc64f78669b42b35981f97c23c7e952832f3b48b</id>
<content type='text'>
Sync the HPMicro BSPs with hpm_sdk v1.13.0 and add the HPM5100EVK
(HPM5151) board.

- add the hpm5100evk BSP (board/startup/applications/Kconfig/docs) and
  register it in .github/ALL_BSP_COMPILE.json, bsp/README.md and the
  HPMicro READMEs
- re-sync the 11 existing boards (board/startup/debug scripts/linker
  scripts/applications) with hpm_sdk v1.13.0, keeping the RT-Thread
  specific parts: clock_time based drv_timer, CXX wired into the scons
  environment, SConscript outputs under build/, named Kconfig choices,
  rt_hw_us_delay in board_delay_*, board local codec files
- sync the shared driver layer with hpm_sdk v1.13.0 (GPTMRv2/PTMR,
  PUART, soft I2C/SPI and the remaining peripheral driver updates)
- select the hpm_sdk v1.13.0 online package (PKG_USING_HPM_SDK_V113)
- use -Og instead of -O0 for the debug builds and print floats with the
  RT-Thread klibc implementation instead of newlib nano
- initialize the RT-Thread heap before the SDK console init: the SDK
  console_init() calls setvbuf(), which allocates through the C library
  malloc() and tripped RT_ASSERT() in rt_smem_alloc() on the boards
  built with RT_USING_DEBUG
- keep only ram_rtt.ld/flash_rtt.ld per board, align the DLM origin to
  4KB on hpm5300evk/hpm5301evklite (the unaligned origin made the
  linker emit a file backed PT_LOAD for the RAM area, which broke
  "program rtthread.elf"), and anchor the generated .bin at the flash
  base address 0x80000000
- sync the hpm6750evk openocd debug scripts with the new style used by
  the other boards (hpm_common.cfg/hpm_reset.cfg with arp_halt)

- keep the upstream synced board/startup/libraries trees of bsp/hpmicro out of the
  changed-file cppcheck run (same policy as bsp/hpmicro/.clang-format-ignore): the
  check runs without the hpm_sdk include paths, so it reports ATTR_PLACE_AT and the
  linker script symbol arithmetic in c_startup() as errors

- give the hpmicro boards in the changed-file scons trigger list the RV32 toolchain
  they need (RISC-V-GCC-RV32) and add the matching installation step to that
  workflow: the entries used sourcery-arm, which only provides the ARM toolchain,
  so those legs could not find riscv32-unknown-elf-gcc

- keep hpm5100evk's ram_rtt.ld identical to the hpm_sdk v1.13.0
  reference: the .fast_ram sections belong in DLM there (the DLM has
  enough headroom), and that also makes its RAM and flash layouts agree
- skip the dependency pre-check when cleaning (scons -c): it runs from
  DoBuilding() unconditionally, so a clean request with packages/ not
  fetched yet was aborted with exit code 1 instead of cleaning

- make the manual scons trigger workflow runnable: it aborted while still
  downloading actions because actions/upload-artifact@v3 is deprecated,
  and scons was not on PATH because ~/.env/env.sh was never sourced.
  Install tools/requirements.txt and source the Env PATH script in the
  build step, and use @main action versions, as bsp_buildings.yml does
- start the LED demo thread only when rt_thread_create() succeeded

Tested:
- 12 boards x {ram_debug, ram_release, flash_debug, flash_release}:
  48/48 clean builds
- flash boot + msh on hpm5100evk, hpm5300evk, hpm5e00evk, hpm6200evk,
  hpm6300evk, hpm6750evk, hpm6750evk2, hpm6750evkmini, hpm6800evk,
  hpm6e00evk, hpm6p00evk (list device/timer, ps, free, reset, rt_kprintf
  float formatting)

- re-ran .github/workflows/manual_trigger_scons_except_STM32_all.yml with
  the matrix reduced to the three hpmicro rows: all three legs build and
  scons --dist succeeds with no local workarounds
</content>
</entry>
<entry>
<title>[components][clock_time] Refactor time subsystem around clock_time (#11111)</title>
<updated>2026-01-31T09:44:27Z</updated>
<author>
<name>Bernard Xiong</name>
<email>bernard.xiong@gmail.com</email>
</author>
<published>2026-01-31T09:44:27Z</published>
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<id>urn:sha1:743b614875fc33257be47ab53b6c5e040ec27893</id>
<content type='text'>
* [components][clock_time] Refactor time subsystem around clock_time

Introduce the clock_time core with clock source/event separation, high-resolution scheduling, and boot-time helpers, plus clock_timer adapters for timer peripherals.

Remove legacy ktime/cputime/hwtimer implementations and migrate arch and BSP time paths to the new subsystem while keeping POSIX time integration functional.

Update drivers, Kconfig/SConscript wiring, documentation, and tests; add clock_time overview docs and align naming to clock_boottime/clock_hrtimer/clock_timer.

* [components][clock_time] Use BSP-provided clock timer frequency on riscv64

* [risc-v] Use runtime clock timer frequency for tick and delays

* [bsp] Add clock timer frequency hooks for riscv64 boards

* [bsp] Update Renesas RA driver doc clock_timer link

* [bsp] Sync zynqmp-r5-axu4ev rtconfig after config refresh

* [bsp][rk3500] Update rk3500 clock configuration

* [bsp][hpmicro] Add rt_hw_us_delay hook and update board delays

* [bsp][stm32l496-st-nucleo] enable clock_time for hwtimer sample in ci

* [bsp][hpmicro] Fix rtconfig include scope for hpm6750evk

Move rtconfig.h include outside the ENET_MULTIPLE_PORT guard for hpm6750evk and hpm6750evk2 so configuration macros are available regardless of ENET settings.

* [bsp][raspi3] select clock time for systimer

* [bsp][hpm5300evk] Trim trailing blank line

* [bsp][hpm5301evklite] Trim trailing blank line

* [bsp][hpm5e00evk] Trim trailing blank line

* [bsp][hpm6200evk] Trim trailing blank line

* [bsp][hpm6300evk] Trim trailing blank line

* [bsp][hpm6750evk] Trim trailing blank line

* [bsp][hpm6750evk2] Trim trailing blank line

* [bsp][hpm6750evkmini] Trim trailing blank line

* [bsp][hpm6800evk] Trim trailing blank line

* [bsp][hpm6e00evk] Trim trailing blank line

* [bsp][nxp] switch lpc178x to gcc and remove mcx timer source

* [bsp][stm32] fix the CONFIG_RT_USING_CLOCK_TIME issue.

* [docs][clock_time] add clock time documentation

* [docs][clock_time] Update clock time subsystem documentation

- Update device driver index to use correct page reference
- Clarify upper layer responsibilities in architecture overview
- Update README to describe POSIX/libc, Soft RTC, and device driver usage
- Refine architecture diagram with improved layout and color scheme
- Remove obsolete clock_timer.md file

* [kernel][utest] Trim trailing space

* [clock_time] Fix hrtimer wrap handling

* [clock_time] fix the static rt_inline issue

* [clock_time] fix the rt_clock_hrtimer_control result issue</content>
</entry>
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