riscv: qemu: Enable Bochs video support
Enable video console using the emulated Bochs VGA card.
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/emulation/qemu-riscv/Kconfig b/board/emulation/qemu-riscv/Kconfig
index 6114e1b..976c350 100644
--- a/board/emulation/qemu-riscv/Kconfig
+++ b/board/emulation/qemu-riscv/Kconfig
@@ -68,5 +68,8 @@
imply MTD_NOR_FLASH
imply CFI_FLASH
imply OF_HAS_PRIOR_STAGE
+ imply VIDEO
+ imply VIDEO_BOCHS
+ imply SYS_WHITE_ON_BLACK
endif
diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst
index 509bf7c..9d21f32 100644
--- a/doc/board/emulation/qemu-riscv.rst
+++ b/doc/board/emulation/qemu-riscv.rst
@@ -133,6 +133,11 @@
You will have to run 'scsi scan' to use it.
+A video console can be emulated in RISC-V virt machine by removing "-nographic"
+and adding::
+
+ -serial stdio -device VGA
+
Running with KVM
----------------
diff --git a/include/configs/qemu-riscv.h b/include/configs/qemu-riscv.h
index f6d326b..7ec3d12 100644
--- a/include/configs/qemu-riscv.h
+++ b/include/configs/qemu-riscv.h
@@ -17,6 +17,10 @@
/* Environment options */
+#define CFG_STD_DEVICES_SETTINGS "stdin=serial\0" \
+ "stdout=serial,vidconsole\0" \
+ "stderr=serial,vidconsole\0"
+
#define BOOT_TARGET_DEVICES(func) \
func(QEMU, qemu, na) \
func(VIRTIO, virtio, 0) \
@@ -35,6 +39,7 @@
"qemu "
#define CFG_EXTRA_ENV_SETTINGS \
+ CFG_STD_DEVICES_SETTINGS \
"fdt_high=0xffffffffffffffff\0" \
"initrd_high=0xffffffffffffffff\0" \
"kernel_addr_r=0x84000000\0" \