From mboxrd@z Thu Jan 1 00:00:00 1970 From: Waldemar Brodkorb Date: Sat, 29 Aug 2015 09:59:06 +0200 Subject: [Buildroot] [PATCHv2 2/2] qemu: add new board support for qemu-system-sparc64 Message-ID: <20150829075906.GA19935@waldemar-brodkorb.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net SPARC64 builds can be tested with Qemu. Signed-off-by: Waldemar Brodkorb --- - Changes v1 -> v2: remove unused variable suggested by Thomas Petazzoni --- board/qemu/sparc64-sun4u/linux-4.1.config | 27 +++++++++++++++++++++++++++ board/qemu/sparc64-sun4u/readme.txt | 7 +++++++ configs/qemu_sparc64_sun4u_defconfig | 19 +++++++++++++++++++ 3 files changed, 53 insertions(+) create mode 100644 board/qemu/sparc64-sun4u/linux-4.1.config create mode 100644 board/qemu/sparc64-sun4u/readme.txt create mode 100644 configs/qemu_sparc64_sun4u_defconfig diff --git a/board/qemu/sparc64-sun4u/linux-4.1.config b/board/qemu/sparc64-sun4u/linux-4.1.config new file mode 100644 index 0000000..2b282f9 --- /dev/null +++ b/board/qemu/sparc64-sun4u/linux-4.1.config @@ -0,0 +1,27 @@ +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ_IDLE=y +CONFIG_EMBEDDED=y +CONFIG_MODULES=y +CONFIG_PCI=y +CONFIG_SUN_OPENPROMFS=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y +CONFIG_PATA_CMD64X=y +CONFIG_NETDEVICES=y +CONFIG_NE2K_PCI=y +CONFIG_SERIAL_SUNSU=y +CONFIG_SERIAL_SUNSU_CONSOLE=y +CONFIG_EXT4_FS=y +CONFIG_EXT4_USE_FOR_EXT23=y +CONFIG_TMPFS=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf-8" +CONFIG_MAGIC_SYSRQ=y diff --git a/board/qemu/sparc64-sun4u/readme.txt b/board/qemu/sparc64-sun4u/readme.txt new file mode 100644 index 0000000..90d1edc --- /dev/null +++ b/board/qemu/sparc64-sun4u/readme.txt @@ -0,0 +1,7 @@ +Run the emulation with: + + qemu-system-sparc64 -M sun4u -kernel output/images/vmlinux -append "root=/dev/sda console=ttyS0,115200" -serial stdio output/images/rootfs.ext2 + +The login prompt will appear in the terminal that started Qemu. + +Tested with QEMU 2.3.0 diff --git a/configs/qemu_sparc64_sun4u_defconfig b/configs/qemu_sparc64_sun4u_defconfig new file mode 100644 index 0000000..0bb4b3e --- /dev/null +++ b/configs/qemu_sparc64_sun4u_defconfig @@ -0,0 +1,19 @@ +# Architecture +BR2_sparc64=y +BR2_sparc_v9=y + +# filesystem +BR2_TARGET_ROOTFS_EXT2=y +# BR2_TARGET_ROOTFS_TAR is not set + +# Lock to 4.1 headers to avoid breaking with newer kernels +BR2_KERNEL_HEADERS_VERSION=y +BR2_DEFAULT_KERNEL_VERSION="4.1" +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_1=y + +# Linux kernel +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.1" +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/sparc64-sun4u/linux-4.1.config" -- 1.7.10.4