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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -32,8 +32,11 @@ Alternatively, the GNU/Linux toolchain may be used to build this package, by setting `--host=riscv64-unknown-linux-gnu`. By default, 64-bit (RV64) versions of `pk` and `bbl` are built. To -built 32-bit (RV32) versions, supply a `--with-arch=rv32i` flag to the +built 32-bit (RV32) versions, supply a `--with-arch=rv32i_zicsr_zifencei` flag to the configure command. +To process RVC binaries, supply a `--with-arch=rv32ic_zicsr_zifencei` flag, because the +emulation code (floating point and miss-aligned load and store) is different in +the RVC case. The `install` step installs 64-bit build products into a directory matching your host (e.g. `$RISCV/riscv64-unknown-elf`). 32-bit versions |