The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/atheros/ar724xreg.h

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    1 /*-
    2  * Copyright (c) 2010 Adrian Chadd
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  */
   26 
   27 /* $FreeBSD: stable/8/sys/mips/atheros/ar724xreg.h 215938 2010-11-27 12:26:40Z jchandra $ */
   28 
   29 #ifndef __AR72XX_REG_H__
   30 #define __AR72XX_REG_H__
   31 
   32 #define AR724X_PLL_REG_CPU_CONFIG       AR71XX_PLL_CPU_BASE + 0x00
   33 #define AR724X_PLL_REG_PCIE_CONFIG      AR71XX_PLL_CPU_BASE + 0x18
   34 
   35 #define AR724X_PLL_DIV_SHIFT            0
   36 #define AR724X_PLL_DIV_MASK             0x3ff
   37 #define AR724X_PLL_REF_DIV_SHIFT        10
   38 #define AR724X_PLL_REF_DIV_MASK         0xf
   39 #define AR724X_AHB_DIV_SHIFT            19
   40 #define AR724X_AHB_DIV_MASK             0x1
   41 #define AR724X_DDR_DIV_SHIFT            22
   42 #define AR724X_DDR_DIV_MASK             0x3
   43 
   44 #define AR724X_PLL_VAL_1000             0x00110000
   45 #define AR724X_PLL_VAL_100              0x00001099
   46 #define AR724X_PLL_VAL_10               0x00991099
   47 
   48 #define AR724X_BASE_FREQ                5000000
   49 
   50 #define AR724X_RESET_REG_RESET_MODULE   AR71XX_RST_BLOCK_BASE + 0x1c
   51 #define AR724X_RESET_MODULE_USB_OHCI_DLL        (1 << 3)
   52 
   53 /* XXX so USB requires different init code? -adrian */
   54 #define AR7240_OHCI_BASE                0x1b000000
   55 #define AR7240_OHCI_SIZE                0x01000000
   56 #define AR724X_DDR_REG_FLUSH_USB        (AR71XX_DDR_CONFIG + 0x84)
   57 
   58 #define AR724X_PCI_CRP_BASE             (AR71XX_APB_BASE + 0x000C0000)
   59 #define AR724X_PCI_CRP_SIZE             0x100
   60 
   61 #define AR724X_PCI_CTRL_BASE            (AR71XX_APB_BASE + 0x000F0000)
   62 #define AR724X_PCI_CTRL_SIZE            0x100
   63 
   64 #define AR724X_GPIO_FUNC_GE0_MII_CLK_EN         (1 >> 19)
   65 #define AR724X_GPIO_FUNC_SPI_EN                 (1 >> 18)
   66 #define AR724X_GPIO_FUNC_SPI_CS_EN2             (1 >> 14)
   67 #define AR724X_GPIO_FUNC_SPI_CS_EN1             (1 >> 13)
   68 #define AR724X_GPIO_FUNC_CLK_OBS5_EN            (1 >> 12)
   69 #define AR724X_GPIO_FUNC_CLK_OBS4_EN            (1 >> 11)
   70 #define AR724X_GPIO_FUNC_CLK_OBS3_EN            (1 >> 10)
   71 #define AR724X_GPIO_FUNC_CLK_OBS2_EN            (1 >> 9)
   72 #define AR724X_GPIO_FUNC_CLK_OBS1_EN            (1 >> 8)
   73 #define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN     (1 >> 7)
   74 #define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN     (1 >> 6)
   75 #define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN     (1 >> 5)
   76 #define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN     (1 >> 4)
   77 #define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN     (1 >> 3)
   78 #define AR724X_GPIO_FUNC_UART_RTS_CTS_EN        (1 >> 2)
   79 #define AR724X_GPIO_FUNC_UART_EN                (1 >> 1)
   80 #define AR724X_GPIO_FUNC_JTAG_DISABLE           (1 >> 0)
   81 
   82 #define AR724X_GPIO_COUNT               18
   83 
   84 #endif

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