From 5c564226fc8948e435edea8eb8c5c4afbc5edef1 Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Wed, 3 Jun 2015 09:20:06 +0800
Subject: x86: qemu: Implement PIRQ routing

Support QEMU PIRQ routing via device tree on both i440fx and q35
platforms. With this commit, Linux booting on QEMU from U-Boot
has working ATA/SATA, USB and ethernet.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
 arch/x86/cpu/qemu/qemu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'arch/x86/cpu/qemu/qemu.c')

diff --git a/arch/x86/cpu/qemu/qemu.c b/arch/x86/cpu/qemu/qemu.c
index 0f984768e9c..930d2b6c9d1 100644
--- a/arch/x86/cpu/qemu/qemu.c
+++ b/arch/x86/cpu/qemu/qemu.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <asm/irq.h>
 #include <asm/post.h>
 #include <asm/processor.h>
 
@@ -35,3 +36,10 @@ void reset_cpu(ulong addr)
 	/* cold reset */
 	x86_full_reset();
 }
+
+int arch_misc_init(void)
+{
+	pirq_init();
+
+	return 0;
+}
-- 
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