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authorBin Meng <bmeng.cn@gmail.com>2015-05-07 21:34:08 +0800
committerSimon Glass <sjg@chromium.org>2015-06-04 02:39:38 -0600
commita65b25d148fb0a9ef7dd5fba4ae2709f5bcae0c6 (patch)
treeddbf28ac4f0a34f5c8b62b80f59a0a93db645a01 /arch/x86/include/asm/arch-qemu/qemu.h
parent238fe16c40f640e5b78828b21990a0565f408813 (diff)
x86: Support QEMU x86 targets
This commit introduces the initial U-Boot support for QEMU x86 targets. U-Boot can boot from coreboot as a payload, or directly without coreboot. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org> Merged in patch 'x86: qemu: Add CMD_NET to qemu-x86_defconfig https://patchwork.ozlabs.org/patch/479745/
Diffstat (limited to 'arch/x86/include/asm/arch-qemu/qemu.h')
-rw-r--r--arch/x86/include/asm/arch-qemu/qemu.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-qemu/qemu.h b/arch/x86/include/asm/arch-qemu/qemu.h
new file mode 100644
index 00000000000..8d7e9861ca6
--- /dev/null
+++ b/arch/x86/include/asm/arch-qemu/qemu.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _ARCH_QEMU_H_
+#define _ARCH_QEMU_H_
+
+/* I/O Ports */
+#define CMOS_ADDR_PORT 0x70
+#define CMOS_DATA_PORT 0x71
+
+#define LOW_RAM_ADDR 0x34
+#define HIGH_RAM_ADDR 0x35
+
+#endif /* _ARCH_QEMU_H_ */