Commit graph

4 commits

Author SHA1 Message Date
Justin Erenkrantz
7298977894 risc-v/litex: Add 64-bit S-mode vexiiriscv support for litex.
Most of the peripheral support matches litex vexriscv-smp.

* arch/risc-v/Kconfig: Defer RV32 selection to core as litex board can do RV64.
* arch/risc-v/src/litex/Make.defs
  arch/risc-v/src/litex/hardware/litex_clint.h
  arch/risc-v/src/litex/hardware/litex_memorymap.h
  arch/risc-v/src/litex/hardware/litex_plic.h
  arch/risc-v/src/litex/litex_irq.c
  arch/risc-v/src/litex/litex_irq_dispatch.c: Add CONFIG_LITEX_CORE_VEXIIRISCV
  conditional where vexriscv_smp conditionals are.
* boards/risc-v/litex/arty_a7/configs/nsh-vexii/defconfig: New config.
* boards/risc-v/litex/arty_a7/include/vexii_irq.h: vexiiriscv irq defintion.
* boards/risc-v/litex/arty_a7/include/vexii_memorymap.h: vexiiriscv memory map.
* boards/risc-v/litex/arty_a7/scripts/ld.script: Define __global_pointer for
  toolchain happiness matching other RISC-V linker scripts.

(This commit was written with assistance from Claude Code.)

Signed-off-by: Justin Erenkrantz <justin@erenkrantz.com>
2025-12-30 10:18:57 -03:00
Alin Jerpelea
cd09f39098 boards/risk-v/litex: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-11-12 22:20:59 +08:00
Stuart Ianna
4cae98674d litex: Support for kernel build with vexriscv-smp. 2023-04-22 01:40:32 +08:00
aenrbes
d450f5ce77
Add support for Litex VexRiscV. 2020-03-21 06:01:56 +00:00