Feature: WCH RISC-V support#1399

Draft

perigoso wants to merge 27 commits intoblackmagic-debug:mainfrom

perigoso:feature/wch-support

Commits on Dec 19, 2024

hosted: barebones wch-link implementation

perigoso
authored and
Rafael Silva
committed
hosted/wchlink: implement DMI transfer

perigoso
authored and
Rafael Silva
committed
riscv_debug: expose DMI operation and status defines

perigoso
authored and
Rafael Silva
committed
jep106: add BMD internal flag

perigoso
authored and
Rafael Silva
committed
jep106: add internal WCH non-jep106 code

perigoso
authored and
Rafael Silva
committed
riscv_jtag_dtm: move RV_DMI_TOO_SOON handling one level up

perigoso
authored and
Rafael Silva
committed
hosted/wchlink: implement RISC-V DTM handler

perigoso
authored and
Rafael Silva
committed
command: add rvswd scan routine command

perigoso
authored and
Rafael Silva
committed
hosted/wchlink: implement RVSWD scan

perigoso
authored and
Rafael Silva
committed
riscv32: add ch32v3 target probe

perigoso
authored and
Rafael Silva
committed
ch32vx: implement electronic signature (ESIG) register handling

perigoso
authored and
Rafael Silva
committed
riscv32: add ch32v003 target probe

perigoso
authored and
Rafael Silva
committed
buffer_utils: add write_char util

perigoso
authored and
Rafael Silva
committed
riscv_debug: formally parse the ISA subset

perigoso
authored and
Rafael Silva
committed
riscv_debug: use the ISA subset as the target core name

perigoso
authored and
Rafael Silva
committed
riscv_debug: fix typo

perigoso
authored and
Rafael Silva
committed
riscv64: fix typo

perigoso
authored and
Rafael Silva
committed
riscv_debug: update RV_CSR macros

perigoso
authored and
Rafael Silva
committed
!experimental! riscv32: add hacky fallback memory access using the progbuf when sysbus and abstract memory access is not available

perigoso
authored and
Rafael Silva
committed
rvswd: gate rvswd functionality behind platform define

perigoso
authored and
Rafael Silva
committed
experimental: start working towards a native implementation

perigoso
authored and
Rafael Silva
committed
gdb_packet: add note on gdb remote protocol debugging

perigoso
authored and
Rafael Silva
committed
riscv32: fix RV32E register count and respective size

perigoso
authored and
Rafael Silva
committed
rvswd: experimental native implementation (does not work yet!)

perigoso
authored and
Rafael Silva
committed
rvswd: swap bit endianess

perigoso
authored and
Rafael Silva
committed
rvswd: change port settings only when needed

perigoso
authored and
Rafael Silva
committed

Commits on Jan 21, 2025

!experimental! rvswd: working implementation (change dump)

perigoso
authored and
Rafael Silva
committed

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Feature: WCH RISC-V support#1399

Feature: WCH RISC-V support#1399
perigoso wants to merge 27 commits intoblackmagic-debug:mainfrom
perigoso:feature/wch-support

Commits on Dec 19, 2024

hosted: barebones wch-link implementation

hosted/wchlink: implement DMI transfer

riscv_debug: expose DMI operation and status defines

jep106: add BMD internal flag

jep106: add internal WCH non-jep106 code

riscv_jtag_dtm: move RV_DMI_TOO_SOON handling one level up

hosted/wchlink: implement RISC-V DTM handler

command: add rvswd scan routine command

hosted/wchlink: implement RVSWD scan

riscv32: add ch32v3 target probe

ch32vx: implement electronic signature (ESIG) register handling

riscv32: add ch32v003 target probe

buffer_utils: add write_char util

riscv_debug: formally parse the ISA subset

riscv_debug: use the ISA subset as the target core name

riscv_debug: fix typo

riscv64: fix typo

riscv_debug: update RV_CSR macros

!experimental! riscv32: add hacky fallback memory access using the progbuf when sysbus and abstract memory access is not available

rvswd: gate rvswd functionality behind platform define

experimental: start working towards a native implementation

gdb_packet: add note on gdb remote protocol debugging

riscv32: fix RV32E register count and respective size

rvswd: experimental native implementation (does not work yet!)

rvswd: swap bit endianess

rvswd: change port settings only when needed

Commits on Jan 21, 2025

!experimental! rvswd: working implementation (change dump)

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