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-riscv/Kconfig | 3 +++
board/emulation/qemu-riscv/qemu-riscv.c | 7 +++++++
2 files changed, 10 insertions(+)
diff --git a/board/emulation/qemu-riscv/Kconfig
b/board/emulation/qemu-riscv/Kconfig
index af23363..5ae56da 100644
--- a/board/emulation/qemu-riscv/Kconfig
+++ b/board/emulation/qemu-riscv/Kconfig
@@ -18,5 +18,8 @@ config SYS_TEXT_BASE
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
imply SYS_NS16550
+ imply VIRTIO_MMIO
+ imply VIRTIO_NET
+ imply VIRTIO_BLK
endif
diff --git a/board/emulation/qemu-riscv/qemu-riscv.c
b/board/emulation/qemu-riscv/qemu-riscv.c
index 041e716..5ab0a62 100644
--- a/board/emulation/qemu-riscv/qemu-riscv.c
+++ b/board/emulation/qemu-riscv/qemu-riscv.c
@@ -5,11 +5,18 @@
#include <common.h>
#include <fdtdec.h>
+#include <virtio.h>
#define MROM_FDT_ADDR 0x1020
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
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