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| author | David Hendricks <david.hendricks@gmail.com> | 2020-07-16 09:47:39 -0700 |
|---|---|---|
| committer | David Hendricks <david.hendricks@gmail.com> | 2020-07-22 04:56:25 +0000 |
| commit | 4cdc698707741f4542f8a5757b3c17e66f3dddd9 (patch) | |
| tree | b4e3003af18e40f60b7b5b7612d4fcdec35339e9 /Documentation/tutorial | |
| parent | bc792af28e1b5a253519aa3441eb9a53e07beb79 (diff) | |
Doc/tutorial/part1.md: Show how to list toolchain targets
Change-Id: I276ea0a6b52b55b8772c76f48f7a0fb149af6e78
Signed-off-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43518
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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 |