From 09711814731ead7e4a406425fabe639dcab028a0 Mon Sep 17 00:00:00 2001
From: Jiajie Chen <noc@jiegec.ac.cn>
Date: Fri, 24 May 2019 09:09:35 +0800
Subject: [PATCH] Fix compilation for rv32

---
 kernel/src/arch/riscv32/board/virt/mod.rs | 7 +++++++
 kernel/src/arch/riscv32/mod.rs            | 6 +++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/kernel/src/arch/riscv32/board/virt/mod.rs b/kernel/src/arch/riscv32/board/virt/mod.rs
index a20be5a..210b57c 100644
--- a/kernel/src/arch/riscv32/board/virt/mod.rs
+++ b/kernel/src/arch/riscv32/board/virt/mod.rs
@@ -1,3 +1,6 @@
+#[path = "../../../../drivers/gpu/fb.rs"]
+pub mod fb;
+
 use crate::memory::phys_to_virt;
 
 /// Mask all external interrupt except serial.
@@ -16,3 +19,7 @@ pub unsafe fn enable_serial_interrupt() {
     UART16550.add(4).write_volatile(0x0B);
     UART16550.add(1).write_volatile(0x01);
 }
+
+pub fn probe_fb_info(_width: u32, _height: u32, _depth: u32) -> fb::FramebufferResult {
+    unimplemented!()
+}
diff --git a/kernel/src/arch/riscv32/mod.rs b/kernel/src/arch/riscv32/mod.rs
index 185bfe4..b580fef 100644
--- a/kernel/src/arch/riscv32/mod.rs
+++ b/kernel/src/arch/riscv32/mod.rs
@@ -1,12 +1,12 @@
 #[cfg(feature = "board_u540")]
 #[path = "board/u540/mod.rs"]
-mod board;
+pub mod board;
 #[cfg(feature = "board_rocket_chip")]
 #[path = "board/rocket_chip/mod.rs"]
-mod board;
+pub mod board;
 #[cfg(not(any(feature = "board_u540", feature = "board_rocket_chip")))]
 #[path = "board/virt/mod.rs"]
-mod board;
+pub mod board;
 
 pub mod compiler_rt;
 pub mod consts;