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      1 /*	$NetBSD: ep93xxreg.h,v 1.9 2021/11/21 08:25:26 skrll Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2004 Jesse Off
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
     20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _EP93XXREG_H_
     30 #define _EP93XXREG_H_
     31 
     32 /*
     33  * Physical memory map for the Cirrus Logic EP93XX
     34  */
     35 
     36 /*
     37  * FFFF FFFF ---------------------------
     38  *            Device 12
     39  *            External SMC CS#0 ROM/SRAM
     40  * F000 0000 ---------------------------
     41  *            Device 11
     42  *            SDRAM CS#2
     43  * E000 0000 ---------------------------
     44  *            Device 10
     45  *            SDRAM CS#1
     46  * D000 0000 ---------------------------
     47  *            Device 9
     48  *            SDRAM CS#0
     49  * C000 0000 ---------------------------
     50  *            Device 8
     51  *            Not used
     52  * 9000 0000 ---------------------------
     53  *            Device 7
     54  *            EP93XX System Registers
     55  *              8080 0000 - 8094 FFFF
     56  *                  APB Mapped Registers
     57  *              8010 0000 - 807F FFFF
     58  *                  Reserved
     59  *              8000 0000 - 800F FFFF
     60  *                  AHB Mapped Registers
     61  * 8000 0000 ---------------------------
     62  *            Device 6
     63  *            External SMC CS#7 ROM/SRAM
     64  * 7000 0000 ---------------------------
     65  *            Device 5
     66  *            External SMC CS#6 ROM/SRAM
     67  * 6000 0000 ---------------------------
     68  *            Device 4
     69  *            PCMCIA/CompactFlash
     70  *              5000 0000 - 5fff ffff
     71  *                  Reserved
     72  *              4c00 0000 - 4fff ffff
     73  *                  Slot0 Memory space
     74  *              4800 0000 - 4bff ffff
     75  *                  Slot0 Attribute space
     76  *              4400 0000 - 47ff ffff
     77  *                  Reserved
     78  *              4000 0000 - 43ff ffff
     79  *                  Slot0 I/O space
     80  * 4000 0000 ---------------------------
     81  *            Device 3
     82  *            External SMC CS#3 ROM/SRAM
     83  * 3000 0000 ---------------------------
     84  *            Device 2
     85  *            External SMC CS#2 ROM/SRAM
     86  * 2000 0000 ---------------------------
     87  *            Device 1
     88  *            External SMC CS#1 ROM/SRAM
     89  * 1000 0000 ---------------------------
     90  *            Device 0
     91  *            SDRAM CS#3
     92  * 0000 0000 ---------------------------
     93  */
     94 
     95 
     96 /*
     97  * Virtual memory map for the Cirrus Logic EP93XX integrated devices
     98  *
     99  * Some device registers are statically mapped on upper address region.
    100  * because we have to access them before bus_space is initialized.
    101  * Most device is dynamically mapped by bus_space_map().  In this case,
    102  * the actual mapped (virtual) address are not cared by device drivers.
    103  */
    104 
    105 /*
    106  * FFFF FFFF ---------------------------
    107  *            not used
    108  * F030 0000 ---------------------------
    109  *            APB bus (2Mbyte)
    110  * F010 0000 ---------------------------
    111  *            AHB bus (1Mbyte)
    112  * F000 0000 ---------------------------
    113  *            PCMCIA slot0 space
    114  * E000 0000 ---------------------------
    115  *            Kernel text and data
    116  * C000 0000 ---------------------------
    117  * 0000 0000 ---------------------------
    118  *
    119  */
    120 
    121 /* Virtual address for I/O space */
    122 #define	EP93XX_IO_VBASE		0xf0000000UL
    123 
    124 /* EP93xx System and Peripheral Registers */
    125 #define	EP93XX_AHB_VBASE	0xf0000000UL
    126 #define	EP93XX_AHB_HWBASE	0x80000000UL
    127 #define	EP93XX_AHB_SIZE		0x00100000UL	/* 1Mbyte */
    128 #define  EP93XX_AHB_VIC1	0x000b0000UL
    129 #define  EP93XX_AHB_VIC2	0x000c0000UL
    130 #define   EP93XX_VIC_IRQStatus	0x00000000UL
    131 #define   EP93XX_VIC_FIQStatus	0x00000004UL
    132 #define   EP93XX_VIC_RawIntr	0x00000008UL
    133 #define   EP93XX_VIC_IntSelect	0x0000000cUL
    134 #define   EP93XX_VIC_IntEnable	0x00000010UL
    135 #define   EP93XX_VIC_IntEnClear	0x00000014UL
    136 #define   EP93XX_VIC_SoftInt	0x00000018UL
    137 #define   EP93XX_VIC_SoftIntClear	0x0000001cUL
    138 #define   EP93XX_VIC_Protection	0x00000020UL
    139 #define   EP93XX_VIC_VectAddr	0x00000030UL
    140 #define   EP93XX_VIC_DefVectAddr	0x00000034UL
    141 #define   EP93XX_VIC_VectAddr0	0x00000100UL
    142 #define   EP93XX_VIC_VectCntl0	0x00000200UL
    143 #define   EP93XX_VIC_PeriphID0	0x00000fe0UL
    144 #define  EP93XX_AHB_SMC		0x00080000UL
    145 
    146 #define	EP93XX_APB_VBASE	0xf0100000UL
    147 #define	EP93XX_APB_HWBASE	0x80800000UL
    148 #define	EP93XX_APB_SIZE		0x00200000UL	/* 2Mbyte */
    149 #define  EP93XX_APB_GPIO	0x00040000UL
    150 #define  EP93XX_APB_GPIO_SIZE	0x000000d0UL
    151 #define  EP93XX_APB_SSP		0x000a0000UL
    152 #define  EP93XX_APB_SSP_SIZE	0x00000018UL
    153 #define   EP93XX_SSP_SSPCR0	0x00000000UL
    154 #define   EP93XX_SSP_SSPCR1	0x00000004UL
    155 #define   EP93XX_SSP_SSPDR	0x00000008UL
    156 #define   EP93XX_SSP_SSPSR	0x0000000cUL
    157 #define   EP93XX_SSP_SSPCPSR	0x00000010UL
    158 #define   EP93XX_SSP_SSPIIR	0x00000014UL
    159 #define   EP93XX_SSP_SSPICR	0x00000014UL
    160 #define  EP93XX_APB_SYSCON	0x00130000UL
    161 #define  EP93XX_APB_SYSCON_SIZE	0x000000c0UL
    162 #define   EP93XX_SYSCON_PwrSts	0x00000000UL
    163 #define   EP93XX_SYSCON_PwrCnt	0x00000004UL
    164 #define    PwrCnt_UARTBAUD	0x20000000UL
    165 #define   EP93XX_SYSCON_TEOI	0x00000018UL
    166 #define   EP93XX_SYSCON_ClkSet1	0x00000020UL
    167 #define   EP93XX_SYSCON_ClkSet2	0x00000024UL
    168 #define   EP93XX_SYSCON_DeviceCfg	0x00000080UL
    169 #define   EP93XX_SYSCON_ChipID	0x00000094UL
    170 #define  EP93XX_APB_TIMERS	0x00010000UL
    171 #define  EP93XX_APB_UART1	0x000c0000UL
    172 #define  EP93XX_APB_UART2	0x000d0000UL
    173 #define  EP93XX_APB_UART_SIZE	0x00000220UL
    174 #define   EP93XX_UART_Flag	0x00000018UL
    175 #define   EP93XX_UART_Data	0x00000000UL
    176 #define  EP93XX_APB_RTC		0x00120000UL
    177 #define  EP93XX_APB_RTC_SIZE	0x00000112UL
    178 #define  EP93XX_APB_WDOG	0x00140000UL
    179 #define  EP93XX_APB_WDOG_SIZE	0x00000008UL
    180 
    181 /* EP93xx PCMCIA space */
    182 #define	EP93XX_PCMCIA0_VBASE	0xe0000000UL
    183 #define	EP93XX_PCMCIA0_HWBASE	0x40000000UL
    184 #define	EP93XX_PCMCIA_SIZE	0x10000000UL
    185 #define  EP93XX_PCMCIA_IO	0x00000000UL
    186 #define  EP93XX_PCMCIA_IO_SIZE	0x04000000UL
    187 #define  EP93XX_PCMCIA_ATTRIBUTE	0x08000000UL
    188 #define  EP93XX_PCMCIA_ATTRIBUTE_SIZE	0x04000000UL
    189 #define  EP93XX_PCMCIA_COMMON	0x0c000000UL
    190 #define  EP93XX_PCMCIA_COMMON_SIZE	0x04000000UL
    191 
    192 #define NIRQ			64
    193 #define VIC_NIRQ		32
    194 
    195 #define	EP93XX_INTR_bit31	31
    196 #define	EP93XX_INTR_bit30	30
    197 #define	EP93XX_INTR_bit29	29
    198 #define	EP93XX_INTR_bit28	28
    199 #define	EP93XX_INTR_bit27	27
    200 #define	EP93XX_INTR_bit26	26
    201 #define	EP93XX_INTR_bit25	25
    202 #define	EP93XX_INTR_bit24	24
    203 #define	EP93XX_INTR_bit23	23
    204 #define	EP93XX_INTR_bit22	22
    205 #define	EP93XX_INTR_bit21	21
    206 #define	EP93XX_INTR_bit20	20
    207 #define	EP93XX_INTR_bit19	19
    208 #define	EP93XX_INTR_bit18	18
    209 #define	EP93XX_INTR_bit17	17
    210 #define	EP93XX_INTR_bit16	16
    211 #define	EP93XX_INTR_bit15	15
    212 #define	EP93XX_INTR_bit14	14
    213 #define	EP93XX_INTR_bit13	13
    214 #define	EP93XX_INTR_bit12	12
    215 #define	EP93XX_INTR_bit11	11
    216 #define	EP93XX_INTR_bit10	10
    217 #define	EP93XX_INTR_bit9	9
    218 #define	EP93XX_INTR_bit8	8
    219 #define	EP93XX_INTR_bit7	7
    220 #define	EP93XX_INTR_bit6	6
    221 #define	EP93XX_INTR_bit5	5
    222 #define	EP93XX_INTR_bit4	4
    223 #define	EP93XX_INTR_bit3	3
    224 #define	EP93XX_INTR_bit2	2
    225 #define	EP93XX_INTR_bit1	1
    226 #define	EP93XX_INTR_bit0	0
    227 
    228 #endif /* _EP93XXREG_H_ */
    229