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Feature: Hazard3 example SoC on Icebreaker support#2113

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ALTracer wants to merge 277 commits into

blackmagic-debug:mainfrom

ALTracer:feature/hazard3-ice40-support

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Commits on Mar 8, 2026

bmp-v3: Implemented handling for the hardware version info
dragonmux
committed
bmp-v3: Fleshed out GPIO configuration and bringup
dragonmux
committed
bmp-v3: Defined clocking for the platform
dragonmux
committed
bmp-v3: Built out the bootloader for the platform
dragonmux
committed
common: Built a new, more suitable bootloader backend for the STM32U5
dragonmux
committed
common: Enabled the STM32U5 in the core DFU bootloader
dragonmux
committed
common: Cleaned up the core DFU bootloader using the buffer_utils header
dragonmux
committed
bmp-v3: Initialise the UART subsystem and configure the UART pins appropriately
dragonmux
committed
misc: Turn off a clang-analyzer-core lint that we cannot avoid due to writing firmware
dragonmux
committed
bmp-v3: Initialise the LED pins so we can see the GDB machinary state
dragonmux
committed

Commits on Mar 9, 2026

Commits on Mar 14, 2026

Commits on Mar 16, 2026

Commits on Mar 22, 2026

Commits on Mar 25, 2026

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

Commits on Mar 27, 2026

Commits on Mar 29, 2026

Commits on Apr 4, 2026

Commits on Apr 6, 2026

stlink: document stlink v2-1 bootloader behavior
fufixman
committed

Commits on Apr 9, 2026

adiv5_jtag: Restore lost JTAG-DP state across resets

ALTracer
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ALTracer
committed
adiv5_jtag: Make _ensure_idle method public

ALTracer
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ALTracer
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remote: Add JTAG ensure idle command (!JI#)

ALTracer
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ALTracer
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hosted/remote/protocol_v4: Add JTAG ensure idle command (!JI#)

ALTracer
authored and
ALTracer
committed
stm32mp15: Read DBGMCU for CA7 via AP1
ALTracer
committed
stm32mp15: Add DRAM (512 MiB) and Boot ROM to CA7 memory map
ALTracer
committed

Commits on Apr 12, 2026

riscv32: Prepare memory access via progbuf

ALTracer
authored and
ALTracer
committed
riscv32: Implement memory I/O via progbuf (4+1 slots, uncompressed)

ALTracer
authored and
ALTracer
committed

Commits on Apr 13, 2026

riscv32: Refactor progbuf-based memory I/O to fit into 1 slot and use GPR

ALTracer
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ALTracer
committed
riscv32: Update riscv32_progbuf_mem_read to use both x10 & x11

ALTracer
authored and
ALTracer
committed
riscv_debug: extract DM ProgBuf Base macro
ALTracer
committed
riscv_debug: Extract macros for A0/A1 core registers
ALTracer
committed
riscv_debug: Extract EBREAK instruction to common header
ALTracer
committed
riscv32: Use newly added RV_GPR_A1
ALTracer
committed
riscv32: Delegate to riscv_csr_read/write in riscv32_progbuf_mem_read/write for AAR
ALTracer
committed
riscv32: Restore saved GPR A0,A1 on progbuf_mem errors in the loop
ALTracer
committed
riscv32: Compose the progbuf read/write instructions via macros, drop arrays
ALTracer
committed

Commits on Apr 16, 2026

Commits on Apr 17, 2026

hosted/ftdi_bmp: Added the requisite board definition for the ECP5-5G Versa so we can see and use its FTDI interface properly
dragonmux
committed

Commits on Apr 20, 2026

Commits on Apr 23, 2026

buffer-utils: Added `read_le8`
lethalbit
committed

Commits on Apr 25, 2026

Commits on Apr 26, 2026

Commits on Apr 28, 2026

Commits on May 1, 2026

Commits on May 3, 2026

fix/stm32c5-macro-naming: fix flash bank size typos for STM32C59x
emeb
committed

Commits on May 5, 2026

stm32u3: initial checkin of stm32u3 support - probes, attaches, debugs, reads but erase, write fail

emeb
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emeb
committed
stm32u3: Erase works - needed to set VOS1. Write / load hangs gdb

emeb
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emeb
committed
stm32u3: removed 0-length SRAM region - programming works

emeb
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emeb
committed
stm32u3: fix sram2 region logic per ALTracer

emeb
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emeb
committed
stm32u3: correct copyright and formatting issues found during review

emeb
authored and
emeb
committed
riscv_debug: Fix stack buffer overflow in 128-bit CSR access
zhangjiance
committed

Commits on May 6, 2026

adiv5_jtag: Fixed adiv5_jtag_ensure_idle() so it doesn't mis-step the state machine when in idle already
dragonmux
committed

Commits on May 7, 2026

Commits on May 10, 2026

cortexm, cortexar: Add a minimum reset pulse duration
ALTracer
committed

Commits on May 12, 2026

Commits on May 14, 2026

at32f43x: Expose UID command to every series, add dummy handler for option bytes
ALTracer
committed

Commits on May 15, 2026

Commits on May 18, 2026

Commits on May 21, 2026

remote: Skip NULL ensure_idle when transport is not JTAG
ALTracer
committed

Commits on May 22, 2026

misc: added missing tools to shell

mdrssv
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shimunn
committed
command: added mon rtt detect

mdrssv
authored and
shimunn
committed
cortexm: Report the count of breakpoint, watchpoint slots on attach
ALTracer
committed

Commits on May 23, 2026

Commits on Jun 13, 2026

cortexm: Catch the JTAG-DP exception from reset-by-AIRCR
ALTracer
committed
hosted/ftdi_bmp: Register generic FT2232H on Icebreaker for JTAG on MPSSE interface A

ALTracer
authored and
ALTracer
committed
jtag_devs: Register Hazard3/ice40 TAP as a RISC-V DTM

ALTracer
authored and
ALTracer
committed
riscv32: Add very basic support for Hazard3 SoC on Icebreaker SPRAM

ALTracer
authored and
ALTracer
committed