diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2018-10-15 02:21:19 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2018-11-14 09:16:28 -0800 |
| commit | b9b5956eb08a0ab12702b3bb9304e8157c595442 (patch) | |
| tree | 731ad6622cb835ce2bd79062f5228858ff88774b /board/emulation | |
| parent | 6f3327658b03f448c324ac54aad1bd6cc2c2e50d (diff) | |
| download | u-boot-b9b5956eb08a0ab12702b3bb9304e8157c595442.tar.gz | |
arm: qemu: Enumerate virtio bus during early boot
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.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/emulation')
| -rw-r--r-- | board/emulation/qemu-arm/Kconfig | 4 | ||||
| -rw-r--r-- | board/emulation/qemu-arm/qemu-arm.c | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/board/emulation/qemu-arm/Kconfig b/board/emulation/qemu-arm/Kconfig index d1c08c2f6a..02ae4d9884 100644 --- a/board/emulation/qemu-arm/Kconfig +++ b/board/emulation/qemu-arm/Kconfig @@ -5,5 +5,9 @@ config SYS_TEXT_BASE config BOARD_SPECIFIC_OPTIONS # dummy def_bool y + imply VIRTIO_MMIO + imply VIRTIO_PCI + 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 812c90636d..e1f4709c4c 100644 --- a/board/emulation/qemu-arm/qemu-arm.c +++ b/board/emulation/qemu-arm/qemu-arm.c @@ -2,8 +2,12 @@ /* * Copyright (c) 2017 Tuomas Tynkkynen */ + #include <common.h> +#include <dm.h> #include <fdtdec.h> +#include <virtio_types.h> +#include <virtio.h> #ifdef CONFIG_ARM64 #include <asm/armv8/mmu.h> @@ -58,6 +62,12 @@ 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; } |