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      1 /* $NetBSD: aureg.h,v 1.20 2022/04/08 10:17:54 andvar Exp $ */
      2 
      3 /*
      4  * Copyright 2002 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Simon Burge for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed for the NetBSD Project by
     20  *      Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef	_MIPS_ALCHEMY_AUREG_H
     39 #define	_MIPS_ALCHEMY_AUREG_H
     40 
     41 /************************************************************************/
     42 /********************   AC97 Controller registers   *********************/
     43 /************************************************************************/
     44 #define	AC97_BASE		0x10000000
     45 
     46 /************************************************************************/
     47 /***********************   USB Host registers   *************************/
     48 /************************************************************************/
     49 #define	USBH_BASE		0x10100000
     50 #define	AU1550_USBH_BASE	0x14020000
     51 
     52 #define	USBH_ENABLE		0x7fffc
     53 #define	USBH_SIZE		0x100000
     54 
     55 #define	AU1550_USBH_ENABLE	0x7ffc
     56 #define AU1550_USBH_SIZE	0x60000
     57 
     58 /************************************************************************/
     59 /**********************   USB Device registers   ************************/
     60 /************************************************************************/
     61 #define	USBD_BASE		0x10200000
     62 
     63 /************************************************************************/
     64 /*************************   IRDA registers   ***************************/
     65 /************************************************************************/
     66 #define	IRDA_BASE		0x10300000
     67 
     68 /************************************************************************/
     69 /******************   Interrupt Controller registers   ******************/
     70 /************************************************************************/
     71 
     72 #define	IC0_BASE		0x10400000
     73 #define	IC1_BASE		0x11800000
     74 
     75 /*
     76  * The *_READ registers read the current value of the register
     77  * The *_SET registers set to 1 all bits that are written 1
     78  * The *_CLEAR registers clear to zero all bits that are written as 1
     79  */
     80 #define	IC_CONFIG0_READ			0x40	/* See table below */
     81 #define	IC_CONFIG0_SET			0x40
     82 #define	IC_CONFIG0_CLEAR		0x44
     83 
     84 #define	IC_CONFIG1_READ			0x48	/* See table below */
     85 #define	IC_CONFIG1_SET			0x48
     86 #define	IC_CONFIG1_CLEAR		0x4c
     87 
     88 #define	IC_CONFIG2_READ			0x50	/* See table below */
     89 #define	IC_CONFIG2_SET			0x50
     90 #define	IC_CONFIG2_CLEAR		0x54
     91 
     92 #define	IC_REQUEST0_INT			0x54	/* Show active interrupts on request 0 */
     93 
     94 #define	IC_SOURCE_READ			0x58	/* Interrupt source */
     95 #define	IC_SOURCE_SET			0x58	/*  0 - test bit used as source */
     96 #define	IC_SOURCE_CLEAR			0x5c	/*  1 - peripheral/GPIO used as source */
     97 
     98 #define	IC_REQUEST1_INT			0x5c	/* Show active interrupts on request 1 */
     99 
    100 #define	IC_ASSIGN_REQUEST_READ		0x60	/* Assigns the interrupt to one of the */
    101 #define	IC_ASSIGN_REQUEST_SET		0x60	/* CPU requests (0 - assign to request 1, */
    102 #define	IC_ASSIGN_REQUEST_CLEAR		0x64	/* 1 - assign to request 0) */
    103 
    104 #define	IC_WAKEUP_READ			0x68	/* Controls whether the interrupt can */
    105 #define	IC_WAKEUP_SET			0x68	/* cause a wakeup from IDLE */
    106 #define	IC_WAKEUP_CLEAR			0x6c
    107 
    108 #define	IC_MASK_READ			0x70	/* Enables/Disables the interrupt */
    109 #define	IC_MASK_SET			0x70
    110 #define	IC_MASK_CLEAR			0x74
    111 
    112 #define	IC_RISING_EDGE			0x78	/* Check/clear rising edge */
    113 
    114 #define	IC_FALLING_EDGE			0x7c	/* Check/clear falling edge */
    115 
    116 #define	IC_TEST_BIT			0x80	/* single bit source select */
    117 
    118 /*
    119  *	Interrupt Configuration Register Functions
    120  *
    121  *	Cfg2[n]	Cfg1[n]	Cfg0[n]		Function
    122  *	   0	   0	   0		Interrupts Disabled
    123  *	   0	   0	   1		Rising Edge Enabled
    124  *	   0	   1	   0		Falling Edge Enabled
    125  *	   0	   1	   1		Rising and Falling Edge Enabled
    126  *	   1	   0	   0		Interrupts Disabled
    127  *	   1	   0	   1		High Level Enabled
    128  *	   1	   1	   0		Low Level Enabled
    129  *	   1	   1	   1		Both Levels and Both Edges Enabled
    130  */
    131 
    132 /************************************************************************/
    133 /*************   Programmable Serial Controller registers   **************/
    134 /************************************************************************/
    135 
    136 #define	PSC0_BASE		0x11A00000
    137 #define	PSC1_BASE		0x11B00000
    138 #define	PSC2_BASE		0x10A00000
    139 #define	PSC3_BASE		0x10B00000
    140 
    141 
    142 /************************************************************************/
    143 /**********************   Ethernet MAC registers   **********************/
    144 /************************************************************************/
    145 
    146 #define	MAC0_BASE		0x10500000
    147 #define	MAC1_BASE		0x10510000
    148 #define	MACx_SIZE		0x28
    149 
    150 #define	AU1500_MAC0_BASE	0x11500000	/* Grr, different on Au1500 */
    151 #define	AU1500_MAC1_BASE	0x11510000	/* Grr, different on Au1500 */
    152 
    153 #define	MAC0_ENABLE		0x10520000
    154 #define	MAC1_ENABLE		0x10520004
    155 #define	MACENx_SIZE		0x04
    156 
    157 #define	AU1500_MAC0_ENABLE	0x11520000	/* Grr, different on Au1500 */
    158 #define	AU1500_MAC1_ENABLE	0x11520004	/* Grr, different on Au1500 */
    159 
    160 #define	MAC0_DMA_BASE		0x14004000
    161 #define	MAC1_DMA_BASE		0x14004200
    162 #define	MACx_DMA_SIZE		0x140
    163 
    164 /************************************************************************/
    165 /**********************   Static Bus registers   ************************/
    166 /************************************************************************/
    167 #define	STATIC_BUS_BASE		0x14001000
    168 
    169 /************************************************************************/
    170 /********************   Secure Digital registers   **********************/
    171 /************************************************************************/
    172 #define	SD0_BASE		0x10600000
    173 #define	SD1_BASE		0x10680000
    174 
    175 /************************************************************************/
    176 /*************************   I^2S registers   ***************************/
    177 /************************************************************************/
    178 #define	I2S_BASE		0x11000000
    179 
    180 /************************************************************************/
    181 /**************************   UART registers   **************************/
    182 /************************************************************************/
    183 
    184 #define	UART0_BASE		0x11100000
    185 #define	UART1_BASE		0x11200000
    186 #define	UART2_BASE		0x11300000
    187 #define	UART3_BASE		0x11400000
    188 
    189 /************************************************************************/
    190 /*************************   SSI registers   ****************************/
    191 /************************************************************************/
    192 #define	SSI0_BASE		0x11600000
    193 #define	SSI1_BASE		0x11680000
    194 
    195 /************************************************************************/
    196 /************************   GPIO2 registers   ***************************/
    197 /************************************************************************/
    198 #define	GPIO_BASE		0x11900100
    199 
    200 /************************************************************************/
    201 /************************   GPIO2 registers   ***************************/
    202 /************************************************************************/
    203 #define	GPIO2_BASE		0x11700000
    204 
    205 /************************************************************************/
    206 /*************************   PCI registers   ****************************/
    207 /************************************************************************/
    208 #define	PCI_BASE		0x14005000
    209 #define	PCI_HEADER		0x14005100
    210 #define	PCI_MEM_BASE		0x400000000ULL
    211 #define	PCI_IO_BASE		0x500000000ULL
    212 #define	PCI_CONFIG_BASE		0x600000000ULL
    213 
    214 /************************************************************************/
    215 /***********************   PCMCIA registers   ***************************/
    216 /************************************************************************/
    217 #define	PCMCIA_BASE		0xF00000000ULL
    218 
    219 /************************************************************************/
    220 /******************   Programmable Counter registers   ******************/
    221 /************************************************************************/
    222 
    223 #define	SYS_BASE		0x11900000
    224 
    225 #define	PC_BASE			SYS_BASE
    226 
    227 #define	PC_TRIM0		0x00		/* PC0 Divide (16 bits) */
    228 #define	PC_COUNTER_WRITE0	0x04		/* set PC0 */
    229 #define	PC_MATCH0_0		0x08		/* match counter & interrupt */
    230 #define	PC_MATCH1_0		0x0c		/* match counter & interrupt */
    231 #define	PC_MATCH2_0		0x10		/* match counter & interrupt */
    232 #define	PC_COUNTER_CONTROL	0x14		/* Programmable Counter Control */
    233 #define	  CC_E1S		  0x00800000	/* Enable PC1 write status */
    234 #define	  CC_T1S		  0x00100000	/* Trim PC1 write status */
    235 #define	  CC_M21		  0x00080000	/* Match 2 of PC1 write status */
    236 #define	  CC_M11		  0x00040000	/* Match 1 of PC1 write status */
    237 #define	  CC_M01		  0x00020000	/* Match 0 of PC1 write status */
    238 #define	  CC_C1S		  0x00010000	/* PC1 write status */
    239 #define	  CC_BP			  0x00004000	/* Bypass OSC (use GPIO1) */
    240 #define	  CC_EN1		  0x00002000	/* Enable PC1 */
    241 #define	  CC_BT1		  0x00001000	/* Bypass Trim on PC1 */
    242 #define	  CC_EN0		  0x00000800	/* Enable PC0 */
    243 #define	  CC_BT0		  0x00000400	/* Bypass Trim on PC0 */
    244 #define	  CC_EO			  0x00000100	/* Enable Oscillator */
    245 #define	  CC_E0S		  0x00000080	/* Enable PC0 write status */
    246 #define	  CC_32S		  0x00000020	/* 32.768kHz OSC status */
    247 #define	  CC_T0S		  0x00000010	/* Trim PC0 write status */
    248 #define	  CC_M20		  0x00000008	/* Match 2 of PC0 write status */
    249 #define	  CC_M10		  0x00000004	/* Match 1 of PC0 write status */
    250 #define	  CC_M00		  0x00000002	/* Match 0 of PC0 write status */
    251 #define	  CC_C0S		  0x00000001	/* PC0 write status */
    252 #define	PC_COUNTER_READ_0	0x40		/* get PC0 */
    253 #define	PC_TRIM1		0x44		/* PC1 Divide (16 bits) */
    254 #define	PC_COUNTER_WRITE1	0x48		/* set PC1 */
    255 #define	PC_MATCH0_1		0x4c		/* match counter & interrupt */
    256 #define	PC_MATCH1_1		0x50		/* match counter & interrupt */
    257 #define	PC_MATCH2_1		0x54		/* match counter & interrupt */
    258 #define	PC_COUNTER_READ_1	0x58		/* get PC1 */
    259 
    260 #define	PC_SIZE			0x5c		/* size of register set */
    261 #define	PC_RATE			32768		/* counter rate is 32.768kHz */
    262 
    263 /************************************************************************/
    264 /*******************   Frequency Generator Registers   ******************/
    265 /************************************************************************/
    266 
    267 #define SYS_FREQCTRL0		(SYS_BASE + 0x20)
    268 #define SFC_FRDIV2(f)		(f<<22)		/* 29:22. Freq Divider 2 */
    269 #define SFC_FE2			(1<<21)		/* Freq generator output enable 2 */
    270 #define SFC_FS2			(1<<20)		/* Freq generator source 2 */
    271 #define SFC_FRDIV1(f)		(f<<12)		/* 19:12. Freq Divider 1 */
    272 #define SFC_FE1			(1<<11)		/* Freq generator output enable 1 */
    273 #define SFC_FS1			(1<<10)		/* Freq generator source 1 */
    274 #define SFC_FRDIV0(f)		(f<<2)		/* 9:2. Freq Divider 0 */
    275 #define SFC_FE0			2		/* Freq generator output enable 0 */
    276 #define SFC_FS0			1		/* Freq generator source 0 */
    277 
    278 #define SYS_FREQCTRL1		(SYS_BASE + 0x24)
    279 #define SFC_FRDIV5(f)		(f<<22)		/* 29:22. Freq Divider 5 */
    280 #define SFC_FE5			(1<<21)		/* Freq generator output enable 5 */
    281 #define SFC_FS5			(1<<20)		/* Freq generator source 5 */
    282 #define SFC_FRDIV4(f)		(f<<12)		/* 19:12. Freq Divider 4 */
    283 #define SFC_FE4			(1<<11)		/* Freq generator output enable 4 */
    284 #define SFC_FS4			(1<<10)		/* Freq generator source 4 */
    285 #define SFC_FRDIV3(f)		(f<<2)		/* 9:2. Freq Divider 3 */
    286 #define SFC_FE3			2		/* Freq generator output enable 3 */
    287 #define SFC_FS3			1		/* Freq generator source 3 */
    288 
    289 /************************************************************************/
    290 /******************   Clock Source Control Registers   ******************/
    291 /************************************************************************/
    292 
    293 #define SYS_CLKSRC		(SYS_BASE + 0x28)
    294 #define  SCS_ME1(n)		(n<<27)		/* EXTCLK1 Clock Mux input select */
    295 #define  SCS_ME0(n)		(n<<22)		/* EXTCLK0 Clock Mux input select */
    296 #define  SCS_MPC(n)		(n<<17)		/* PCI clock mux input select */
    297 #define  SCS_MUH(n)		(n<<12)		/* USB Host clock mux input select */
    298 #define  SCS_MUD(n)		(n<<7)		/* USB Device clock mux input select */
    299 #define   SCS_MEx_AUX		0x1		/* Aux clock */
    300 #define   SCS_MEx_FREQ0		0x2		/* FREQ0 */
    301 #define   SCS_MEx_FREQ1		0x3		/* FREQ1 */
    302 #define   SCS_MEx_FREQ2		0x4		/* FREQ2 */
    303 #define   SCS_MEx_FREQ3		0x5		/* FREQ3 */
    304 #define   SCS_MEx_FREQ4		0x6		/* FREQ4 */
    305 #define   SCS_MEx_FREQ5		0x7		/* FREQ5 */
    306 #define  SCS_DE1		(1<<26)		/* EXTCLK1 clock divider select */
    307 #define  SCS_CE1		(1<<25)		/* EXTCLK1 clock select */
    308 #define  SCS_DE0		(1<<21)		/* EXTCLK0 clock divider select */
    309 #define  SCS_CE0		(1<<20)		/* EXTCLK0 clock select */
    310 #define  SCS_DPC		(1<<16)		/* PCI clock divider select */
    311 #define  SCS_CPC		(1<<15)		/* PCI clock select */
    312 #define  SCS_DUH		(1<<11)		/* USB Host clock divider select */
    313 #define  SCS_CUH		(1<<10)		/* USB Host clock select */
    314 #define  SCS_DUD		(1<<6)		/* USB Device clock divider select */
    315 #define  SCS_CUD		(1<<5)		/* USB Device clock select */
    316 /*
    317  * Au1550 bits, needed for PSCs. Note that some bits collide with
    318  * earlier parts.  On Au1550, USB clocks (both device and host) are
    319  * shared with PSC2, and must be configured for 48MHz.  DBAU1550 YAMON
    320  * does this by default.  Also, EXTCLK0 is shared with PSC3.  DBAU1550
    321  * YAMON does not configure any clocks besides PSC2.
    322  */
    323 #define  SCS_MP3(n)		(n<<22)		/* psc3_intclock mux */
    324 #define	 SCS_DP3		(1<<21)		/* psc3_intclock divider */
    325 #define	 SCS_CP3		(1<<20)		/* psc3_intclock select */
    326 #define  SCS_MP1(n)		(n<<12)		/* psc1_intclock mux */
    327 #define	 SCS_DP1		(1<<11)		/* psc1_intclock divider */
    328 #define	 SCS_CP1		(1<<10)		/* psc1_intclock select */
    329 #define	 SCS_MP0(n)		(n<<7)		/* psc0_intclock mux */
    330 #define  SCS_DP0		(1<<6)		/* psc0_intclock divider */
    331 #define	 SCS_CP0		(1<<5)		/* psc0_intclock select */
    332 #define	 SCS_MP2(n)		(n<<2)		/* psc2_intclock mux */
    333 #define	 SCS_DP2		(1<<1)		/* psc2_intclock divider */
    334 #define	 SCS_CP2		(1<<0)		/* psc2_intclock select */
    335 
    336 /************************************************************************/
    337 /***************************  PIN Function  *****************************/
    338 /************************************************************************/
    339 
    340 #define	SYS_PINFUNC		(SYS_BASE + 0x2c)
    341 #define	 SPF_PSC3_MASK		(7<<20)
    342 #define	 SPF_PSC3_AC97		(0<<17)		/* select AC97/SPI */
    343 #define	 SPF_PSC3_I2S		(1<<17)		/* select I2S */
    344 #define	 SPF_PSC3_SMBUS		(3<<17)		/* select SMbus */
    345 #define	 SPF_PSC3_GPIO		(7<<17)		/* select gpio215:211 */
    346 #define  SPF_PSC2_MASK		(7<<17)
    347 #define	 SPF_PSC2_AC97		(0<<17)		/* select AC97/SPI */
    348 #define	 SPF_PSC2_I2S		(1<<17)		/* select I2S */
    349 #define	 SPF_PSC2_SMBUS		(3<<17)		/* select SMbus */
    350 #define	 SPF_PSC2_GPIO		(7<<17)		/* select gpio210:206*/
    351 #define	 SPF_CS			(1<<16)		/* extclk0 or 32kHz osc */
    352 #define	 SPF_USB		(1<<15)		/* host or device usb otg */
    353 #define	 SPF_U3T		(1<<14)		/* uart3 tx or gpio23 */
    354 #define	 SPF_U1R		(1<<13)		/* uart1 rx or gpio22 */
    355 #define	 SPF_U1T		(1<<12)		/* uart1 tx or gpio21 */
    356 #define	 SPF_EX1		(1<<10)		/* gpio3 or extclk1 */
    357 #define	 SPF_EX0		(1<<9)		/* gpio2 or extclk0/32kHz osc*/
    358 #define	 SPF_U3			(1<<7)		/* gpio14:9 or uart3 */
    359 #define	 SPF_MBSa		(1<<5)		/* must be set */
    360 #define	 SPF_NI2		(1<<4)		/* enet1 or gpio28:24 */
    361 #define	 SPF_U0			(1<<3)		/* uart0 or gpio20 */
    362 #define	 SPF_MBSb		(1<<2)		/* must be set */
    363 #define	 SPF_S1			(1<<1)		/* gpio17 or psc1_sync1 */
    364 #define	 SPF_S0			(1<<0)		/* gpio16 or psc0_sync1 */
    365 
    366 /************************************************************************/
    367 /***************************   PLL Control  *****************************/
    368 /************************************************************************/
    369 
    370 #define SYS_CPUPLL		(SYS_BASE + 0x60)
    371 #define SYS_AUXPLL              (SYS_BASE + 0x64)
    372 
    373 #endif	/* _MIPS_ALCHEMY_AUREG_H */
    374