u-boot/arch/x86/include/asm/arch-qemu/qemu.h

/*
 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _ARCH_QEMU_H_
#define _ARCH_QEMU_H_

/* Programmable Attribute Map (PAM) Registers */
#define I440FX_PAM		0x59
#define Q35_PAM			0x90
#define PAM_NUM			7
#define PAM_RW			0x33

/* 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_ */
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/ 2015-05-07 13:34:08 +00:00			`/*`
			`* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>`
			`*`
			`* SPDX-License-Identifier: GPL-2.0+`
			`*/`

			`#ifndef _ARCH_QEMU_H_`
			`#define _ARCH_QEMU_H_`

x86: qemu: Turn on legacy segments decode By default the legacy segments C/D/E/F do not decode to system RAM. Turn on the decode via Programmable Attribute Map (PAM) registers so that we can write configuration tables in the F segment. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> 2015-05-23 16:12:33 +00:00			`/* Programmable Attribute Map (PAM) Registers */`
			`#define I440FX_PAM 0x59`
			`#define Q35_PAM 0x90`
			`#define PAM_NUM 7`
			`#define PAM_RW 0x33`

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/ 2015-05-07 13:34:08 +00:00			`/* 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_ */`