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f82a7840f1
By default the legacy segments (A0000h-B0000h, E0000h-F0000h) do not decode to system RAM. Turn on the decode 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>
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/*
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* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _QUARK_H_
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#define _QUARK_H_
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/* Message Bus Ports */
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#define MSG_PORT_MEM_ARBITER 0x00
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#define MSG_PORT_HOST_BRIDGE 0x03
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#define MSG_PORT_RMU 0x04
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#define MSG_PORT_MEM_MGR 0x05
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#define MSG_PORT_SOC_UNIT 0x31
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/* Port 0x00: Memory Arbiter Message Port Registers */
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/* Enhanced Configuration Space */
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#define AEC_CTRL 0x00
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/* Port 0x03: Host Bridge Message Port Registers */
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/* Host Miscellaneous Controls 2 */
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#define HMISC2 0x03
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#define HMISC2_SEGE 0x00000002
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#define HMISC2_SEGF 0x00000004
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#define HMISC2_SEGAB 0x00000010
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/* Host Memory I/O Boundary */
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#define HM_BOUND 0x08
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/* Extended Configuration Space */
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#define HEC_REG 0x09
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/* Port 0x04: Remote Management Unit Message Port Registers */
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/* ACPI PBLK Base Address Register */
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#define PBLK_BA 0x70
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/* SPI DMA Base Address Register */
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#define SPI_DMA_BA 0x7a
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/* Port 0x05: Memory Manager Message Port Registers */
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/* eSRAM Block Page Control */
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#define ESRAM_BLK_CTRL 0x82
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#define ESRAM_BLOCK_MODE 0x10000000
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/* DRAM */
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#define DRAM_BASE 0x00000000
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#define DRAM_MAX_SIZE 0x80000000
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/* eSRAM */
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#define ESRAM_SIZE 0x80000
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/* Memory BAR Enable */
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#define MEM_BAR_EN 0x00000001
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/* I/O BAR Enable */
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#define IO_BAR_EN 0x80000000
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/* 64KiB of RMU binary in flash */
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#define RMU_BINARY_SIZE 0x10000
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/* Legacy Bridge PCI Configuration Registers */
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#define LB_GBA 0x44
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#define LB_PM1BLK 0x48
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#define LB_GPE0BLK 0x4c
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#define LB_ACTL 0x58
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#define LB_PABCDRC 0x60
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#define LB_PEFGHRC 0x64
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#define LB_WDTBA 0x84
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#define LB_BCE 0xd4
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#define LB_BC 0xd8
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#define LB_RCBA 0xf0
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#endif /* _QUARK_H_ */
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