52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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*
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* Parts of this file are based on Ralink's 2.6.21 BSP
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*
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* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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* Copyright (C) 2013 John Crispin <john@phrozen.org>
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*/
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#ifndef _RT288X_REGS_H_
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#define _RT288X_REGS_H_
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#define RT2880_SYSC_BASE 0x00300000
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#define SYSC_REG_CHIP_NAME0 0x00
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#define SYSC_REG_CHIP_NAME1 0x04
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#define SYSC_REG_CHIP_ID 0x0c
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#define SYSC_REG_SYSTEM_CONFIG 0x10
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#define SYSC_REG_CLKCFG 0x30
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#define RT2880_CHIP_NAME0 0x38325452
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#define RT2880_CHIP_NAME1 0x20203038
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#define CHIP_ID_ID_MASK 0xff
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#define CHIP_ID_ID_SHIFT 8
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#define CHIP_ID_REV_MASK 0xff
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#define SYSTEM_CONFIG_CPUCLK_SHIFT 20
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#define SYSTEM_CONFIG_CPUCLK_MASK 0x3
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#define SYSTEM_CONFIG_CPUCLK_250 0x0
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#define SYSTEM_CONFIG_CPUCLK_266 0x1
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#define SYSTEM_CONFIG_CPUCLK_280 0x2
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#define SYSTEM_CONFIG_CPUCLK_300 0x3
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#define RT2880_GPIO_MODE_I2C BIT(0)
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#define RT2880_GPIO_MODE_UART0 BIT(1)
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#define RT2880_GPIO_MODE_SPI BIT(2)
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#define RT2880_GPIO_MODE_UART1 BIT(3)
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#define RT2880_GPIO_MODE_JTAG BIT(4)
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#define RT2880_GPIO_MODE_MDIO BIT(5)
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#define RT2880_GPIO_MODE_SDRAM BIT(6)
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#define RT2880_GPIO_MODE_PCI BIT(7)
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#define CLKCFG_SRAM_CS_N_WDT BIT(9)
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#define RT2880_SDRAM_BASE 0x08000000
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#define RT2880_MEM_SIZE_MIN 2
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#define RT2880_MEM_SIZE_MAX 128
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#endif
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