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Diffstat (limited to 'Documentation/tutorial')
| -rw-r--r-- | Documentation/tutorial/part1.md | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/tutorial/part1.md b/Documentation/tutorial/part1.md index 7e3da01572..e02812b68f 100644 --- a/Documentation/tutorial/part1.md +++ b/Documentation/tutorial/part1.md @@ -19,9 +19,21 @@ Download, configure, and build coreboot $ cd coreboot ### Step 3 - Build the coreboot toolchain -Please note that this can take a significant amount of time. +Please note that this can take a significant amount of time. Use `CPUS=` to +specify number of `make` jobs to run in parallel. - $ make crossgcc-i386 CPUS=$(nproc) +This will list toolchain options and supported architectures: + + $ make help_toolchain + +Here are some examples: + + $ make crossgcc-i386 CPUS=$(nproc) # build i386 toolchain + $ make crossgcc-aarch64 CPUS=$(nproc) # build Aarch64 toolchain + $ make crossgcc-riscv CPUS=$(nproc) # build RISC-V toolchain + +Note that the i386 toolchain is currently used for all x86 platforms, including +x86_64. Also note that you can possibly use your system toolchain, but the results are not reproducible, and may have issues, so this is not recommended. See step 5 |