29 Commits

Author SHA1 Message Date
fa1e4ffa7d run kind of runs 2018-12-09 00:00:01 +00:00
5e20ba833b build-linux and build-gem5 seem to work 2018-12-09 00:00:00 +00:00
1768421dbd args -> kwargs 2018-12-08 00:00:01 +00:00
33af564899 bak 2018-12-08 00:00:00 +00:00
724c82323e settling on not splitting --args per script for now 2018-12-07 00:00:00 +00:00
cfa3991e64 more destructive changes 2018-12-05 00:00:00 +00:00
238f1ad1c0 common: add --qemu option to override configs 2018-11-13 00:00:02 +00:00
753cbe68ff build-buildroot: add the --no-overlay option
Initial motivation: modprobe. More to come most likely.
2018-11-06 00:00:01 +00:00
8fb9db3931 manually encode newlines on all printed commands
This way we group key value arguments: e.g.:

    make \
    -j 8 \
    all

instead of:

    make \
    -j \
    8 \
    all

and reach CLI nirvana, while also subtly breaking several commands due to
lack of testing.
2018-11-04 00:00:01 +00:00
07a000cae7 rename packages to buildroot_packages
fix BR2_SAMPLE_PACKAGE to PACKAGE_SAMPLE_PACKAGE on README

Add some more README.adoc to subdirs.
2018-11-02 22:00:09 +00:00
3ae614cba4 build-buildroot: only cat EOF configs once 2018-10-28 00:00:05 +00:00
f9eb0b72de m5: clean before build to not break across archs
build-buildroot: fix exception...
2018-10-28 00:00:02 +00:00
004c100453 copy-overlay. ./build broken btw :-) 2018-10-25 00:00:02 +00:00
21627ff9d8 Move build-buildroot linux configs to build-linux.
Needs a lot of testing, and need to cleanup readme, but seems to work.
2018-10-24 00:00:01 +00:00
3980974e91 common: factor -j --nproc to all builds 2018-10-23 00:00:02 +00:00
4b99e522dd common.run_cmd: assert result == 0 by default 2018-10-23 09:58:30 +01:00
4cd9c533b8 move all builds to components 2018-10-23 09:58:30 +01:00
04812521b2 getting started: hide the initial build under ./build
make build awesomer and more generic, convert to python

rename ./configure to ./download-dependencies, since it wasn't configuring
anything
2018-10-14 00:00:00 +00:00
98bada1e7c getting started: explain 9p module rebuild
split networking and filesystem toplevel secions

create closest overlayfs attempt so far and document it
2018-10-14 00:00:00 +00:00
ddecb1bf5d make overlay scripts use kernel modules and executables relative to pwd in preparison for 9p 2018-10-13 00:00:00 +00:00
cd9c22f451 build-buildroot: actually don't build linux by default 2018-10-13 00:00:00 +00:00
dae60aa248 modules: rename packages/kernel_modules to packages/lkmc
Then inside, split packages/lkmc into kernel_modules and userland,
to keep userland out of the kernel_modules parent path, which makes no
sense.

Copy built modules and userland to the output rootfs overlay.

Document Linux distro tradeoffs.
2018-10-12 09:30:33 +01:00
bc73cebff1 Build the Linux kernel independently from Buildroot
This will allow for other types of root filesystems that don't rely on Buildroot
to be added and used in the future.

Propagate --verbose on all build scripts to see full GCC commands.

build-all: allow for neat subsets

also 9p share rootfs_overlay. TODO document.
2018-10-12 09:30:33 +01:00
75a555daa8 common: print cd pdw on paths
print only modified variables on PATH

use common.run_cmd everywhere to get full bash bash commands

readme: recommend private/ instead of the cryptic p/
2018-09-27 00:00:00 +00:00
74b51fc044 gem5: update to 7bfb7f3a43f382eb49853f47b140bfd6caad0fb8
The update is required to include 3c3ca64b5f0dd9eef7b1ce1c65cc6e8e9147dd38
otherwise baremetal does not on VExpress.

baremetal: create a baremetal setup with crosstool-ng

buildroot: improve directory location: move out/dl inside
out/buildroot/download, and add a new out/buildroot/build level

tagline: generalize, deliver more value than howto, since now howtos
are starting to multiply

rename all top scripts to separate words with hyphen more consistently,
e.g. run-gdb instead of rungdb

getvar: list all variables

gem5: make m5out section to focus all releated information at

Prevent m5term Text file busy when rebuilding gem5 while it is running.
2018-09-23 13:56:20 +01:00
762bb78d89 investigate squashfs to overcome BR2_TARGET_ROOTFS_EXT2_SIZE but fail
Generate qcow2 when running QEMU if it is not present.
2018-09-15 20:29:09 +01:00
713284a7c5 buildroot: remove all default guest packages to make image tiny 2018-09-15 16:04:14 +01:00
f75673e745 build-buildroot: time the build 2018-09-14 15:04:06 +01:00
56738a1c70 lkmc v2-rc
Unsquashed version at v2-rc-unsquashed, but that cannot be merged as it
breaks bisects at several points. All bugs will not bisect to this
humongous change.

It all started with a conversion of the Bash scripts to Python, mainly
because I couldn't stand not being able to properly use --options for
run which has a million options.

Then since that required a full testing, I decided to do all the
refactorings that I had in mind at once, and so I did and it became
v2-rc.

This is the largest patch I have ever done! OMG a few weeks of extra time.
I'm never writing a Bash script for anything that starts getting big again.

Some of the features are:

* separate build-qemu and build-gem5 commands
* common: convert scripts to python. Add --option for everything
* rename build to build-buildroot now that we are splitting all the build
  commands, Linux kernel to follow
* move all git submodules to submodules/ and all buildroot packages to
  packages/
* refactor the out/ structure. Keep projects on toplevel, because guest
  projects separate archs and host ones don't, making a toplevel arch wrong
* do-release: rename to just release
  https://stackoverflow.com/questions/16174992/cant-get-argparse-to-read-quoted-string-with-dashes-in-it
* run: add --terminal and explain gem5 pdb
* just track the lvimrc
* store CLI kernel config fragment inside buildlroot to avoid conflicts
* gem5: document m5 initparam
* readme: make a bunch of things awesomer
* readme: fix broken refs
* parsec-benchmark: update to 75d55ac446a43c47efb1044844a108c6c330184c
  Could not fetch otherwise.
* gem5: M5_OVERRIDE_PY_SOURCE
2018-09-14 07:42:31 +01:00