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x86: apl: Add basic IO addresses

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Add some fixed IO and mmap addresses for use in the device tree and with
some early-init code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2019-12-06 21:42:56 -07:00 committed by Bin Meng
parent baaeb92c21
commit 5690d5c8f8
1 changed files with 29 additions and 0 deletions
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29
arch/x86/include/asm/arch-apollolake/iomap.h Normal file
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2017 Intel Corporation.
* Take from coreboot project file of the same name
*/
#ifndef _ASM_ARCH_IOMAP_H
#define _ASM_ARCH_IOMAP_H
#define R_ACPI_PM1_TMR 0x8
/* Put p2sb at 0xd0000000 in TPL */
#define IOMAP_P2SB_BAR 0xd0000000
#define IOMAP_SPI_BASE 0xfe010000
#define IOMAP_ACPI_BASE 0x400
#define IOMAP_ACPI_SIZE 0x100
/*
* Use UART2. To use UART1 you need to set '2' to '1', change device tree serial
* node name and 'reg' property, and update CONFIG_DEBUG_UART_BASE.
*/
#define PCH_DEV_UART PCI_BDF(0, 0x18, 2)
#define PCH_DEV_LPC PCI_BDF(0, 0x1f, 0)
#define PCH_DEV_SPI PCI_BDF(0, 0x0d, 2)
#endif