Commit Graph

6 Commits

Author SHA1 Message Date
Yann E. MORIN
626c9705d2 board/qemu: ensure root is available before mounting it
On my machine, it happens once in a while that the virtualised machine
boots too fast for the rootfs to be available at the time the kernel
tries to mount it.

For example, board/qemu/arm-vexpress/readme.txt suggested changing
"-smp 1" up to "-smp 4". But doing so here causes a kernel panic:

    VFS: Cannot open root device "mmcblk0" or unknown-block(0,0): error -6
    Please append a correct "root=" boot option; here are the available partitions:
    1f00          131072 mtdblock0
     (driver?)
    1f01           32768 mtdblock1
     (driver?)
    Kernel panic - not syncing: VFS: Unable to mount root fs on
    unknown-block(0,0)

So, add the oh-so-useful 'rootwait' option to all kernel command lines
for qemu defconfigs.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Mark Corbin <mark.corbin@embecosm.com>
Cc: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-06-25 22:55:58 +02:00
Alistair Francis
f999379795 configs/qemu_riscv32_virt: update to 5.1 kernel
Update the 32-bit defconfig to use the latest kernel. This requires a
patch to revert a ABI to ensure that the glibc port continues to work.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-06-20 15:56:19 +02:00
Alistair Francis
013d544212 configs/qemu_riscv*_virt: use OpenSBI by default
Use OpenSBI by default instead of riscv-pk (BBL).

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-26 14:59:55 +01:00
Alistair Francis
4359e877d3 board/qemu/riscv32-virt: simplify the linux config
Reduce the config fragment to the bare minimum to enable 32-bit
support. This means we are as close as possible to the arch
defconfig.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-26 13:26:36 +01:00
Alistair Francis
6939ea5c5d board/qemu/riscv32-virt: convert Linux defconfig into a fragment
Convert the config to the arch defconfig plus a fragment. When this
fragment is applied we will generate the same config as we previously
did.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-26 13:26:01 +01:00
Mark Corbin
22322383a7 configs/qemu_riscv32_virt: new defconfig
Add RISC-V 32-bit defconfig for QEMU virt machine.

Tested with QEMU 2.12.1

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
Reviewed-by: Matt Weber <matthew.weber@rockwellcollins.com>
[Thomas: regenerate .gitlab-ci.yml, update DEVELOPERS file]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-01-06 14:30:11 +01:00