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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/gpio.h
parent238fe16c40f640e5b78828b21990a0565f408813 (diff)
downloadblackbird-obmc-uboot-a65b25d148fb0a9ef7dd5fba4ae2709f5bcae0c6.tar.gz
blackbird-obmc-uboot-a65b25d148fb0a9ef7dd5fba4ae2709f5bcae0c6.zip
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/gpio.h')
-rw-r--r--arch/x86/include/asm/arch-qemu/gpio.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-qemu/gpio.h b/arch/x86/include/asm/arch-qemu/gpio.h
new file mode 100644
index 0000000000..ca8cba4f97
--- /dev/null
+++ b/arch/x86/include/asm/arch-qemu/gpio.h
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _X86_ARCH_GPIO_H_
+#define _X86_ARCH_GPIO_H_
+
+/* Where in config space is the register that points to the GPIO registers? */
+#define PCI_CFG_GPIOBASE 0x44
+
+#endif /* _X86_ARCH_GPIO_H_ */
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