diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-05-07 21:34:08 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-06-04 02:39:38 -0600 |
| commit | a65b25d148fb0a9ef7dd5fba4ae2709f5bcae0c6 (patch) | |
| tree | ddbf28ac4f0a34f5c8b62b80f59a0a93db645a01 /arch/x86/include/asm | |
| parent | 238fe16c40f640e5b78828b21990a0565f408813 (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')
| -rw-r--r-- | arch/x86/include/asm/arch-qemu/gpio.h | 13 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-qemu/qemu.h | 17 |
2 files changed, 30 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_ */ 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 0000000000..8d7e9861ca --- /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_ */ |