Currently devices on the virtio bus is not automatically enumerated, which means peripherals on the virtio bus are not discovered by their drivers. This uses board_init() to do the virtio enumeration.
Signed-off-by: Bin Meng <bmeng...@gmail.com> --- board/emulation/qemu-arm/Kconfig | 3 +++ board/emulation/qemu-arm/qemu-arm.c | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/board/emulation/qemu-arm/Kconfig b/board/emulation/qemu-arm/Kconfig index d1c08c2..16b80fe 100644 --- a/board/emulation/qemu-arm/Kconfig +++ b/board/emulation/qemu-arm/Kconfig @@ -5,5 +5,8 @@ config SYS_TEXT_BASE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y + imply VIRTIO_MMIO + imply VIRTIO_NET + imply VIRTIO_BLK endif diff --git a/board/emulation/qemu-arm/qemu-arm.c b/board/emulation/qemu-arm/qemu-arm.c index 812c906..428498e 100644 --- a/board/emulation/qemu-arm/qemu-arm.c +++ b/board/emulation/qemu-arm/qemu-arm.c @@ -4,6 +4,7 @@ */ #include <common.h> #include <fdtdec.h> +#include <virtio.h> #ifdef CONFIG_ARM64 #include <asm/armv8/mmu.h> @@ -58,6 +59,12 @@ struct mm_region *mem_map = qemu_arm64_mem_map; int board_init(void) { + /* + * Make sure virtio bus is enumerated so that peripherals + * on the virtio bus can be discovered by their drivers + */ + virtio_init(); + return 0; } -- 2.7.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot