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x86: qemu: Implement PIRQ routing

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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>
This commit is contained in:
Bin Meng
2015-06-03 09:20:06 +08:00
committed by Simon Glass
parent f2653e8dd9
commit 5c564226fc
6 changed files with 63 additions and 0 deletions
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include/configs/qemu-x86.h
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@@ -14,6 +14,7 @@
#include <configs/x86-common.h>
#define CONFIG_SYS_MONITOR_LEN (1 << 20)
#define CONFIG_ARCH_MISC_INIT
#define CONFIG_X86_SERIAL