riscv: qemu: Enable usb keyboard as an input device
This brings PCI xHCI support to QEMU RISC-V and uses a usb keyboard
as one of the input devices.
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig
index 7220c55..b503578 100644
--- a/board/emulation/qemu-riscv/Kconfig
+++ b/board/emulation/qemu-riscv/Kconfig
@@ -76,5 +76,10 @@
imply VIDEO_BOCHS
imply SYS_WHITE_ON_BLACK
imply PRE_CONSOLE_BUFFER
+ imply USB
+ imply USB_XHCI_HCD
+ imply USB_XHCI_PCI
+ imply USB_KEYBOARD
+ imply CMD_USB
endif
diff --git a/board/emulation/qemu-riscv/qemu-riscv.c b/board/emulation/qemu-riscv/qemu-riscv.c
index f39f3be..181abbb 100644
--- a/board/emulation/qemu-riscv/qemu-riscv.c
+++ b/board/emulation/qemu-riscv/qemu-riscv.c
@@ -12,6 +12,7 @@
#include <log.h>
#include <spl.h>
#include <init.h>
+#include <usb.h>
#include <virtio_types.h>
#include <virtio.h>
@@ -41,6 +42,10 @@
int board_late_init(void)
{
+ /* start usb so that usb keyboard can be used as input device */
+ if (CONFIG_IS_ENABLED(USB_KEYBOARD))
+ usb_init();
+
return 0;
}