Commit Graph

7 Commits

Author SHA1 Message Date
Mark Corbin
0dec97ac89 configs/qemu_riscv*_virt: use mainline kernel
Update the RISC-V QEMU virt machine defconfigs to use the
mainline 4.20.17 kernel instead of the version from the
riscv-linux repository.

This change has been tested with QEMU 3.1.0.

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-29 17:03:23 +01:00
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
19064985e8 configs/qemu_riscv64_virt: re-order options
Fix the config layout, no functional change.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-18 22:57:50 +01:00
Gwenhael Goavec-Merou
15320d0060 qemu_riscv64_virt_defconfig: fix linux header selection
When the kernel is built by Buildroot BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_X_YY
must be used and not BR2_KERNEL_HEADERS_X_YY.

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-01-28 22:04:33 +01:00
Gwenhael Goavec-Merou
ba9b3399c1 configs/qemu_riscv64_virt_defconfig: bump Linux version
Since riscv64 works with linux default defconfig, this patch drop custom config.

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Tested-by: Mark Corbin <mark.corbin@embecosm.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-01-22 14:46:33 +01:00
Mark Corbin
ae99fa6d64 arch: add support for RISC-V 32-bit (riscv32) architecture
This enables a riscv32 system to be built with a Buildroot generated
toolchain (gcc >= 7.x, binutils >= 2.30, glibc only).

This requires a custom version of glibc 2.26 from the riscv-glibc
repository. Note that there are no tags in this repository, so the
glibc version just consists of the 40 character commit id string.

Thanks to Fabrice Bellard for pointing me towards the 32-bit glibc
repository and for providing the necessary patch to get it to build.

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
Reviewed-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-01-06 14:09:31 +01:00
Mark Corbin
52ef63d0bd configs/qemu_riscv64_virt: new defconfig
Add RISC-V 64-bit defconfig for QEMU virt machine.

Tested with QEMU 2.12.1

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-25 21:40:10 +02:00