[Buildroot] [PATCH] configs/qemu_riscv{32, 64}_virt_defconfig: Remove BR2_TARGET_GENERIC_GETTY_PORT
Romain Naour
romain.naour at gmail.com
Sun Mar 22 15:52:14 UTC 2020
Hi,
Le 07/03/2020 à 13:20, Bin Meng a écrit :
> Currently BR2_TARGET_GENERIC_GETTY_PORT is set to ttyS0 in both
> qemu_riscv32_virt and qemu_riscv64_virt defconfig files. This
> limits usecases when the same one rootfs could be used on QEMU
> 'sifive_u' machine and SiFive HiFive Unleashed board.
>
> Remove it so that the default boot console can be used.
By doing this change, we need to check if -nographic is used to start qemu (so
the serial port is the default console) or if console=ttyS0 is used in the
kernel command line.
riscv32 and risc64 are both using -nographic to start Qemu.
Your use case is similar to the one from [1]
[1]
https://git.buildroot.net/buildroot/commit/?id=131300e6f1d0745a1455d246684550e6ecb68549
Reviewed-by: Romain Naour <romain.naour at gmail.com>
Best regards,
Romain
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
> configs/qemu_riscv32_virt_defconfig | 1 -
> configs/qemu_riscv64_virt_defconfig | 1 -
> 2 files changed, 2 deletions(-)
>
> diff --git a/configs/qemu_riscv32_virt_defconfig b/configs/qemu_riscv32_virt_defconfig
> index 914eada..093d888 100644
> --- a/configs/qemu_riscv32_virt_defconfig
> +++ b/configs/qemu_riscv32_virt_defconfig
> @@ -5,7 +5,6 @@ BR2_RISCV_32=y
> # System
> BR2_SYSTEM_DHCP="eth0"
> BR2_TARGET_GENERIC_GETTY=y
> -BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
> BR2_GLOBAL_PATCH_DIR="board/qemu/riscv32-virt/patches/"
>
> # Filesystem
> diff --git a/configs/qemu_riscv64_virt_defconfig b/configs/qemu_riscv64_virt_defconfig
> index 5c52f7a..54390fc 100644
> --- a/configs/qemu_riscv64_virt_defconfig
> +++ b/configs/qemu_riscv64_virt_defconfig
> @@ -5,7 +5,6 @@ BR2_RISCV_64=y
> # System
> BR2_SYSTEM_DHCP="eth0"
> BR2_TARGET_GENERIC_GETTY=y
> -BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
>
> # Filesystem
> BR2_TARGET_ROOTFS_EXT2=y
>
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