This repository was archived by the owner on Mar 7, 2026. It is now read-only.

Feature: RISC-V semihosting support - #2115

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ALTracer wants to merge 140 commits into

blackmagic-debug:mainfrom

ALTracer:feature/riscv-semihosting

Commits on Mar 8, 2026

misc: update links github to codeberg
gojimmypi
committed
da9e44a
bmp-v3: Begun fleshing out the platform definitions for the pinout
dragonmux
committed
884b1fb
bmp-v3: Added pin definitions for all the most major moving pieces
dragonmux
committed
3d97712
adiv5_swd: Fixed some issues in the copyright header
dragonmux
committed
bc95949
bmp-v3: Started filling in interrupt setup and control macros
dragonmux
committed
4d904ba
common/stm32: Defined the STM32U5 as a viable BMP platform target
dragonmux
committed
4102404
native: Fixed the copyright headers
dragonmux
committed
abe324f
common: Enable various facilities for the STM32U5 series
dragonmux
committed
5fc8e01
bmp-v3: Roughly implemented the SWDIO drive mode switch macros
dragonmux
committed
2e9efe7
bmp-v3: Added configuration for the SWO pin
dragonmux
committed
7909e62
bmp-v3: Defined the DMA setup for the SWO and AUX UART subsystems
dragonmux
committed
ed6236d
common/aux_serial: Implemented support for sourcing data from two UARTs and switching between them automatically
dragonmux
committed
419998c
bmp-v3: Added a linker script for the platform
dragonmux
committed
168a2f2
common/aux_serial: Built out DMA configuration for the STM32U5 as it's quite different to the other platforms
dragonmux
committed
707835f
ch32vx: Gate the read Flash size function properly on whether DEBUG_INFO does anything to avoid unused warnings
dragonmux
committed
b554f1d
common/swo_uart: Built out DMA configuration for the STM32U5 as it's quite different to the other platforms
dragonmux
committed
c829e3f
common/swo_manchester: Handle the STM32U5 timer input multiplexing properly
dragonmux
committed
1ffd45e
meson: Added the new BMPv3 platform to the build system, integrating a suitable cross file too
dragonmux
committed
967623b
bmp-v3: Begun implementing the platform-specific functions
dragonmux
committed
83ed674
native: Removed a duplicated include line
dragonmux
committed
ca1da30
native: Fixed up the copyright header
dragonmux
committed
634f916
bmp-v3: Defined the first part of platform initialisation, bringing up USB, timing, and setting up the correct vector table address
dragonmux
committed
09f7e65
stlinkv3: Removed a duplicated include line
dragonmux
committed
ec70fa8
native: Added some `const` to the ADC code the updated locm3 allows
dragonmux
committed
c0c6cd3
bmp-v3: Implemented target voltage readout using the ADCs and tpwr sense pin
dragonmux
committed
0bd5e0b
bmp-v3: Implemented bringup of the various core peripherals and clocking
dragonmux
committed
d6f573f
bmp-v3: Implemented the boot request logic
dragonmux
committed
c2e9662
bmp-v3: Implemented handling for the hardware version info
dragonmux
committed
2f6d25b
bmp-v3: Fleshed out GPIO configuration and bringup
dragonmux
committed
010c15a
bmp-v3: Defined clocking for the platform
dragonmux
committed
8c0d570
bmp-v3: Built out the bootloader for the platform
dragonmux
committed
8768d5a
common: Built a new, more suitable bootloader backend for the STM32U5
dragonmux
committed
f199fdd
common: Enabled the STM32U5 in the core DFU bootloader
dragonmux
committed
825a922
common: Cleaned up the core DFU bootloader using the buffer_utils header
dragonmux
committed
2abc501
bmp-v3: Initialise the UART subsystem and configure the UART pins appropriately
dragonmux
committed
cdee664
misc: Turn off a clang-analyzer-core lint that we cannot avoid due to writing firmware
dragonmux
committed
6468821
bmp-v3: Initialise the LED pins so we can see the GDB machinary state
dragonmux
committed
64c1527

Commits on Mar 9, 2026

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Commits on Mar 23, 2026

Commits on Mar 25, 2026

riscv_debug: Reorder editing triggers *after* the halting
ALTracer
committed
5cec517

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