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Use a single build for aarch64 qemu and gem5!

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Document the minimal aarch64 boot.

Rename -c to -B for uniformity with -b.

Add help for ./run and ./build options.
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Ciro Santilli
2018-03-18 22:13:56 +00:00
parent f5e04f6b33
commit 275426ef44
11 changed files with 348 additions and 2927 deletions
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run-usage.adoc Normal file
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= run usage
....
./run [OPTIONS] [-- EXTRA_RUN_ARGS]`
....
[options="header"]
|===
|Name |Argument name | Description
|`-a` |`ARCH` | Run architecture `ARCH`.
|`-c` |`NCPUS` | Emulate `NCPUS` guest CPUs.
|`-D` | | Run GDB on the emulator itself.
|`-d` | | Run in debug mode, expect a GDB connection to guest.
|`-E` |`CMDSTR` | Replace the normal init with a minimal init that just evals
with given `CMDSTR` bash command string. Example:
`-E 'insmod /hello.ko;'`
|`-e` |`CLI_OPTIONS` | Pass an extra Linux kernel command line options.
Example: `./run -a arm -e 'init=/poweroff.out'`
|`-K` | | Use KVM. Only works if guest arch == host arch.
|`-k` | | Enable KGDB.
|`-G` | | Pass extra options to the gem5 executable.
Only useful if `-g` is given.
Do not confuse with the arguments passed to the config scripts,
e.g. `fs.py`
|`-h` | | Show this help message.
|`-I` | | Run with initramfs.
|`-i` | | Run with initrd.
|`-m` | | Set the memory size of the guest. E.g.: `-m 512M`. Default: `256M`.
|`-n` | | Run in nographic mode.
|===