iDMA: Update SoC DMA to newest version of iDMA (#26)

treewide: Fix several bugs and update RISC-V GCC path (#25)

iis-setup.sh: Use preinstalled RISCV GCC toolchain

sw: Reuse toolchain definitions in various Makefiles

treewide: Replace RO cache sources with `cluster_icache`

bender: Track lock file

target: Update CFG target and add dependencies

Makefile: Use realpaths to fix `no rule to make target` errors

treewide: Bump `snitch_cluster` (#22)

sw: Introduce several improvements (#19)

target/sim: Track RTL dependency on template files (#18)

cva6: Bump FPU to align with Snitch cluster version (#17)

`Bender.yml`: Bump snitch_cluster (#16)

ci: Move to main branch

target/sim: Allow overriding directory for simulation binaries