[deliverable/linux.git] / include / asm-mips / mach-pb1x00 / pb1200.h

/*
 * AMD Alchemy Pb1200 Referrence Board
 * Board Registers defines.
 *
 * ########################################################################
 *
 *  This program is free software; you can distribute it and/or modify it
 *  under the terms of the GNU General Public License (Version 2) as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 *  for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 *
 * ########################################################################
 *
 *
 */
#ifndef __ASM_PB1200_H
#define __ASM_PB1200_H

#include <linux/types.h>
#include <asm/mach-au1x00/au1xxx_psc.h>

#define DBDMA_AC97_TX_CHAN	DSCR_CMD0_PSC1_TX
#define DBDMA_AC97_RX_CHAN	DSCR_CMD0_PSC1_RX
#define DBDMA_I2S_TX_CHAN	DSCR_CMD0_PSC1_TX
#define DBDMA_I2S_RX_CHAN	DSCR_CMD0_PSC1_RX

/*
 * SPI and SMB are muxed on the Pb1200 board.
 * Refer to board documentation.
 */
#define SPI_PSC_BASE		PSC0_BASE_ADDR
#define SMBUS_PSC_BASE		PSC0_BASE_ADDR
/*
 * AC97 and I2S are muxed on the Pb1200 board.
 * Refer to board documentation.
 */
#define AC97_PSC_BASE       PSC1_BASE_ADDR
#define I2S_PSC_BASE		PSC1_BASE_ADDR

#define BCSR_KSEG1_ADDR 0xAD800000

typedef volatile struct
{
	/*00*/	u16 whoami;
		u16 reserved0;
	/*04*/	u16 status;
		u16 reserved1;
	/*08*/	u16 switches;
		u16 reserved2;
	/*0C*/	u16 resets;
		u16 reserved3;

	/*10*/	u16 pcmcia;
		u16 reserved4;
	/*14*/	u16 board;
		u16 reserved5;
	/*18*/	u16 disk_leds;
		u16 reserved6;
	/*1C*/	u16 system;
		u16 reserved7;

	/*20*/	u16 intclr;
		u16 reserved8;
	/*24*/	u16 intset;
		u16 reserved9;
	/*28*/	u16 intclr_mask;
		u16 reserved10;
	/*2C*/	u16 intset_mask;
		u16 reserved11;

	/*30*/	u16 sig_status;
		u16 reserved12;
	/*34*/	u16 int_status;
		u16 reserved13;
	/*38*/	u16 reserved14;
		u16 reserved15;
	/*3C*/	u16 reserved16;
		u16 reserved17;

} BCSR;

static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;

/*
 * Register bit definitions for the BCSRs
 */
#define BCSR_WHOAMI_DCID	0x000F
#define BCSR_WHOAMI_CPLD	0x00F0
#define BCSR_WHOAMI_BOARD	0x0F00

#define BCSR_STATUS_PCMCIA0VS	0x0003
#define BCSR_STATUS_PCMCIA1VS	0x000C
#define BCSR_STATUS_SWAPBOOT	0x0040
#define BCSR_STATUS_FLASHBUSY	0x0100
#define BCSR_STATUS_IDECBLID	0x0200
#define BCSR_STATUS_SD0WP	0x0400
#define BCSR_STATUS_SD1WP	0x0800
#define BCSR_STATUS_U0RXD	0x1000
#define BCSR_STATUS_U1RXD	0x2000

#define BCSR_SWITCHES_OCTAL	0x00FF
#define BCSR_SWITCHES_DIP_1	0x0080
#define BCSR_SWITCHES_DIP_2	0x0040
#define BCSR_SWITCHES_DIP_3	0x0020
#define BCSR_SWITCHES_DIP_4	0x0010
#define BCSR_SWITCHES_DIP_5	0x0008
#define BCSR_SWITCHES_DIP_6	0x0004
#define BCSR_SWITCHES_DIP_7	0x0002
#define BCSR_SWITCHES_DIP_8	0x0001
#define BCSR_SWITCHES_ROTARY	0x0F00

#define BCSR_RESETS_ETH		0x0001
#define BCSR_RESETS_CAMERA	0x0002
#define BCSR_RESETS_DC		0x0004
#define BCSR_RESETS_IDE		0x0008
/* not resets but in the same register */
#define BCSR_RESETS_WSCFSM	0x0800
#define BCSR_RESETS_PCS0MUX	0x1000
#define BCSR_RESETS_PCS1MUX	0x2000
#define BCSR_RESETS_SPISEL	0x4000
#define BCSR_RESETS_SD1MUX	0x8000

#define BCSR_PCMCIA_PC0VPP	0x0003
#define BCSR_PCMCIA_PC0VCC	0x000C
#define BCSR_PCMCIA_PC0DRVEN	0x0010
#define BCSR_PCMCIA_PC0RST	0x0080
#define BCSR_PCMCIA_PC1VPP	0x0300
#define BCSR_PCMCIA_PC1VCC	0x0C00
#define BCSR_PCMCIA_PC1DRVEN	0x1000
#define BCSR_PCMCIA_PC1RST	0x8000

#define BCSR_BOARD_LCDVEE	0x0001
#define BCSR_BOARD_LCDVDD	0x0002
#define BCSR_BOARD_LCDBL	0x0004
#define BCSR_BOARD_CAMSNAP	0x0010
#define BCSR_BOARD_CAMPWR	0x0020
#define BCSR_BOARD_SD0PWR	0x0040
#define BCSR_BOARD_SD1PWR	0x0080

#define BCSR_LEDS_DECIMALS	0x00FF
#define BCSR_LEDS_LED0		0x0100
#define BCSR_LEDS_LED1		0x0200
#define BCSR_LEDS_LED2		0x0400
#define BCSR_LEDS_LED3		0x0800

#define BCSR_SYSTEM_VDDI	0x001F
#define BCSR_SYSTEM_POWEROFF	0x4000
#define BCSR_SYSTEM_RESET	0x8000

/* Bit positions for the different interrupt sources */
#define BCSR_INT_IDE		0x0001
#define BCSR_INT_ETH		0x0002
#define BCSR_INT_PC0		0x0004
#define BCSR_INT_PC0STSCHG	0x0008
#define BCSR_INT_PC1		0x0010
#define BCSR_INT_PC1STSCHG	0x0020
#define BCSR_INT_DC		0x0040
#define BCSR_INT_FLASHBUSY	0x0080
#define BCSR_INT_PC0INSERT	0x0100
#define BCSR_INT_PC0EJECT	0x0200
#define BCSR_INT_PC1INSERT	0x0400
#define BCSR_INT_PC1EJECT	0x0800
#define BCSR_INT_SD0INSERT	0x1000
#define BCSR_INT_SD0EJECT	0x2000
#define BCSR_INT_SD1INSERT	0x4000
#define BCSR_INT_SD1EJECT	0x8000

#define SMC91C111_PHYS_ADDR	0x0D000300
#define SMC91C111_INT		PB1200_ETH_INT

#define IDE_PHYS_ADDR		0x0C800000
#define IDE_REG_SHIFT		5
#define IDE_PHYS_LEN		(16 << IDE_REG_SHIFT)
#define IDE_INT 		PB1200_IDE_INT
#define IDE_DDMA_REQ		DSCR_CMD0_DMA_REQ1
#define IDE_RQSIZE		128

#define NAND_PHYS_ADDR 	0x1C000000

/*
 * Timing values as described in databook, * ns value stripped of
 * lower 2 bits.
 * These defines are here rather than an Au1200 generic file because
 * the parts chosen on another board may be different and may require
 * different timings.
 */
#define NAND_T_H		(18 >> 2)
#define NAND_T_PUL		(30 >> 2)
#define NAND_T_SU		(30 >> 2)
#define NAND_T_WH		(30 >> 2)

/* Bitfield shift amounts */
#define NAND_T_H_SHIFT		0
#define NAND_T_PUL_SHIFT	4
#define NAND_T_SU_SHIFT		8
#define NAND_T_WH_SHIFT		12

#define NAND_TIMING	(((NAND_T_H   & 0xF) << NAND_T_H_SHIFT)   | \
			 ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \
			 ((NAND_T_SU  & 0xF) << NAND_T_SU_SHIFT)  | \
			 ((NAND_T_WH  & 0xF) << NAND_T_WH_SHIFT))

/*
 * External Interrupts for Pb1200 as of 8/6/2004.
 * Bit positions in the CPLD registers can be calculated by taking
 * the interrupt define and subtracting the PB1200_INT_BEGIN value.
 *
 *   Example: IDE bis pos is  = 64 - 64
 *            ETH bit pos is  = 65 - 64
 */
enum external_pb1200_ints {
	PB1200_INT_BEGIN	= AU1000_MAX_INTR + 1,

	PB1200_IDE_INT		= PB1200_INT_BEGIN,
	PB1200_ETH_INT,
	PB1200_PC0_INT,
	PB1200_PC0_STSCHG_INT,
	PB1200_PC1_INT,
	PB1200_PC1_STSCHG_INT,
	PB1200_DC_INT,
	PB1200_FLASHBUSY_INT,
	PB1200_PC0_INSERT_INT,
	PB1200_PC0_EJECT_INT,
	PB1200_PC1_INSERT_INT,
	PB1200_PC1_EJECT_INT,
	PB1200_SD0_INSERT_INT,
	PB1200_SD0_EJECT_INT,
	PB1200_SD1_INSERT_INT,
	PB1200_SD1_EJECT_INT,

	PB1200_INT_END		= PB1200_INT_BEGIN + 15
};

/*
 * Pb1200 specific PCMCIA defines for drivers/pcmcia/au1000_db1x00.c
 */
#define PCMCIA_MAX_SOCK  1
#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)

/* VPP/VCC */
#define SET_VCC_VPP(VCC, VPP, SLOT) \
	((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))

#define BOARD_PC0_INT	PB1200_PC0_INT
#define BOARD_PC1_INT	PB1200_PC1_INT
#define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1 << (8 + (2 * SOCKET)))

/* NAND chip select */
#define NAND_CS 1

#endif /* __ASM_PB1200_H */
Commit	Line	Data
e3ad1c23	1	/*
c3d1d5c8	2	* AMD Alchemy Pb1200 Referrence Board
e3ad1c23 PP	3	* Board Registers defines.
	4	*
	5	* ########################################################################
	6	*
	7	* This program is free software; you can distribute it and/or modify it
	8	* under the terms of the GNU General Public License (Version 2) as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	14	* for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program; if not, write to the Free Software Foundation, Inc.,
	18	* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
	19	*
	20	* ########################################################################
	21	*
	22	*
	23	*/
	24	#ifndef __ASM_PB1200_H
	25	#define __ASM_PB1200_H
	26
	27	#include <linux/types.h>
9e39ffef	28	#include <asm/mach-au1x00/au1xxx_psc.h>
e3ad1c23	29
c3d1d5c8 SS	30	#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
	31	#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
	32	#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC1_TX
	33	#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC1_RX
e3ad1c23	34
c3d1d5c8 SS	35	/*
	36	* SPI and SMB are muxed on the Pb1200 board.
	37	* Refer to board documentation.
e3ad1c23	38	*/
c3d1d5c8 SS	39	#define SPI_PSC_BASE PSC0_BASE_ADDR
	40	#define SMBUS_PSC_BASE PSC0_BASE_ADDR
	41	/*
	42	* AC97 and I2S are muxed on the Pb1200 board.
	43	* Refer to board documentation.
e3ad1c23 PP	44	*/
	45	#define AC97_PSC_BASE PSC1_BASE_ADDR
	46	#define I2S_PSC_BASE PSC1_BASE_ADDR
	47
	48	#define BCSR_KSEG1_ADDR 0xAD800000
	49
	50	typedef volatile struct
	51	{
	52	/00/ u16 whoami;
	53	u16 reserved0;
	54	/04/ u16 status;
	55	u16 reserved1;
	56	/08/ u16 switches;
	57	u16 reserved2;
	58	/0C/ u16 resets;
	59	u16 reserved3;
	60
	61	/10/ u16 pcmcia;
	62	u16 reserved4;
	63	/14/ u16 board;
	64	u16 reserved5;
	65	/18/ u16 disk_leds;
	66	u16 reserved6;
	67	/1C/ u16 system;
	68	u16 reserved7;
	69
	70	/20/ u16 intclr;
	71	u16 reserved8;
	72	/24/ u16 intset;
	73	u16 reserved9;
	74	/28/ u16 intclr_mask;
	75	u16 reserved10;
	76	/2C/ u16 intset_mask;
	77	u16 reserved11;
	78
	79	/30/ u16 sig_status;
	80	u16 reserved12;
	81	/34/ u16 int_status;
	82	u16 reserved13;
	83	/38/ u16 reserved14;
	84	u16 reserved15;
	85	/3C/ u16 reserved16;
	86	u16 reserved17;
	87
	88	} BCSR;
	89
	90	static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
	91
	92	/*
	93	* Register bit definitions for the BCSRs
	94	*/
	95	#define BCSR_WHOAMI_DCID 0x000F
	96	#define BCSR_WHOAMI_CPLD 0x00F0
	97	#define BCSR_WHOAMI_BOARD 0x0F00
	98
	99	#define BCSR_STATUS_PCMCIA0VS 0x0003
	100	#define BCSR_STATUS_PCMCIA1VS 0x000C
	101	#define BCSR_STATUS_SWAPBOOT 0x0040
	102	#define BCSR_STATUS_FLASHBUSY 0x0100
	103	#define BCSR_STATUS_IDECBLID 0x0200
c3d1d5c8 SS	104	#define BCSR_STATUS_SD0WP 0x0400
	105	#define BCSR_STATUS_SD1WP 0x0800
	106	#define BCSR_STATUS_U0RXD 0x1000
	107	#define BCSR_STATUS_U1RXD 0x2000
e3ad1c23 PP	108
	109	#define BCSR_SWITCHES_OCTAL 0x00FF
	110	#define BCSR_SWITCHES_DIP_1 0x0080
	111	#define BCSR_SWITCHES_DIP_2 0x0040
	112	#define BCSR_SWITCHES_DIP_3 0x0020
	113	#define BCSR_SWITCHES_DIP_4 0x0010
	114	#define BCSR_SWITCHES_DIP_5 0x0008
	115	#define BCSR_SWITCHES_DIP_6 0x0004
	116	#define BCSR_SWITCHES_DIP_7 0x0002
	117	#define BCSR_SWITCHES_DIP_8 0x0001
	118	#define BCSR_SWITCHES_ROTARY 0x0F00
	119
	120	#define BCSR_RESETS_ETH 0x0001
	121	#define BCSR_RESETS_CAMERA 0x0002
	122	#define BCSR_RESETS_DC 0x0004
	123	#define BCSR_RESETS_IDE 0x0008
	124	/* not resets but in the same register */
c3d1d5c8	125	#define BCSR_RESETS_WSCFSM 0x0800
e3ad1c23 PP	126	#define BCSR_RESETS_PCS0MUX 0x1000
	127	#define BCSR_RESETS_PCS1MUX 0x2000
	128	#define BCSR_RESETS_SPISEL 0x4000
c3d1d5c8	129	#define BCSR_RESETS_SD1MUX 0x8000
e3ad1c23 PP	130
	131	#define BCSR_PCMCIA_PC0VPP 0x0003
	132	#define BCSR_PCMCIA_PC0VCC 0x000C
	133	#define BCSR_PCMCIA_PC0DRVEN 0x0010
	134	#define BCSR_PCMCIA_PC0RST 0x0080
	135	#define BCSR_PCMCIA_PC1VPP 0x0300
	136	#define BCSR_PCMCIA_PC1VCC 0x0C00
	137	#define BCSR_PCMCIA_PC1DRVEN 0x1000
	138	#define BCSR_PCMCIA_PC1RST 0x8000
	139
	140	#define BCSR_BOARD_LCDVEE 0x0001
	141	#define BCSR_BOARD_LCDVDD 0x0002
	142	#define BCSR_BOARD_LCDBL 0x0004
	143	#define BCSR_BOARD_CAMSNAP 0x0010
	144	#define BCSR_BOARD_CAMPWR 0x0020
	145	#define BCSR_BOARD_SD0PWR 0x0040
	146	#define BCSR_BOARD_SD1PWR 0x0080
	147
	148	#define BCSR_LEDS_DECIMALS 0x00FF
	149	#define BCSR_LEDS_LED0 0x0100
	150	#define BCSR_LEDS_LED1 0x0200
	151	#define BCSR_LEDS_LED2 0x0400
	152	#define BCSR_LEDS_LED3 0x0800
	153
	154	#define BCSR_SYSTEM_VDDI 0x001F
	155	#define BCSR_SYSTEM_POWEROFF 0x4000
	156	#define BCSR_SYSTEM_RESET 0x8000
	157
	158	/* Bit positions for the different interrupt sources */
	159	#define BCSR_INT_IDE 0x0001
	160	#define BCSR_INT_ETH 0x0002
	161	#define BCSR_INT_PC0 0x0004
	162	#define BCSR_INT_PC0STSCHG 0x0008
	163	#define BCSR_INT_PC1 0x0010
	164	#define BCSR_INT_PC1STSCHG 0x0020
c3d1d5c8	165	#define BCSR_INT_DC 0x0040
e3ad1c23 PP	166	#define BCSR_INT_FLASHBUSY 0x0080
	167	#define BCSR_INT_PC0INSERT 0x0100
	168	#define BCSR_INT_PC0EJECT 0x0200
	169	#define BCSR_INT_PC1INSERT 0x0400
	170	#define BCSR_INT_PC1EJECT 0x0800
	171	#define BCSR_INT_SD0INSERT 0x1000
	172	#define BCSR_INT_SD0EJECT 0x2000
	173	#define BCSR_INT_SD1INSERT 0x4000
	174	#define BCSR_INT_SD1EJECT 0x8000
	175
fcbd3b4b SS	176	#define SMC91C111_PHYS_ADDR 0x0D000300
	177	#define SMC91C111_INT PB1200_ETH_INT
	178
	179	#define IDE_PHYS_ADDR 0x0C800000
	180	#define IDE_REG_SHIFT 5
	181	#define IDE_PHYS_LEN (16 << IDE_REG_SHIFT)
	182	#define IDE_INT PB1200_IDE_INT
	183	#define IDE_DDMA_REQ DSCR_CMD0_DMA_REQ1
	184	#define IDE_RQSIZE 128
e3ad1c23	185
c3d1d5c8	186	#define NAND_PHYS_ADDR 0x1C000000
e3ad1c23	187
c3d1d5c8 SS	188	/*
c3d1d5c8 SS	189	* Timing values as described in databook, * ns value stripped of
e3ad1c23	190	* lower 2 bits.
c3d1d5c8	191	* These defines are here rather than an Au1200 generic file because
e3ad1c23 PP	192	* the parts chosen on another board may be different and may require
	193	* different timings.
	194	*/
c3d1d5c8 SS	195	#define NAND_T_H (18 >> 2)
	196	#define NAND_T_PUL (30 >> 2)
	197	#define NAND_T_SU (30 >> 2)
	198	#define NAND_T_WH (30 >> 2)
e3ad1c23 PP	199
	200	/* Bitfield shift amounts */
	201	#define NAND_T_H_SHIFT 0
	202	#define NAND_T_PUL_SHIFT 4
	203	#define NAND_T_SU_SHIFT 8
	204	#define NAND_T_WH_SHIFT 12
	205
c3d1d5c8 SS	206	#define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) \| \
	207	((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) \| \
	208	((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) \| \
	209	((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT))
e3ad1c23 PP	210
e3ad1c23 PP	211	/*
9d360ab4 RB	212	* External Interrupts for Pb1200 as of 8/6/2004.
	213	* Bit positions in the CPLD registers can be calculated by taking
	214	* the interrupt define and subtracting the PB1200_INT_BEGIN value.
	215	*
	216	* Example: IDE bis pos is = 64 - 64
	217	* ETH bit pos is = 65 - 64
e3ad1c23	218	*/
9d360ab4 RB	219	enum external_pb1200_ints {
	220	PB1200_INT_BEGIN = AU1000_MAX_INTR + 1,
	221
	222	PB1200_IDE_INT = PB1200_INT_BEGIN,
	223	PB1200_ETH_INT,
	224	PB1200_PC0_INT,
	225	PB1200_PC0_STSCHG_INT,
	226	PB1200_PC1_INT,
	227	PB1200_PC1_STSCHG_INT,
	228	PB1200_DC_INT,
	229	PB1200_FLASHBUSY_INT,
	230	PB1200_PC0_INSERT_INT,
	231	PB1200_PC0_EJECT_INT,
	232	PB1200_PC1_INSERT_INT,
	233	PB1200_PC1_EJECT_INT,
	234	PB1200_SD0_INSERT_INT,
	235	PB1200_SD0_EJECT_INT,
	236	PB1200_SD1_INSERT_INT,
	237	PB1200_SD1_EJECT_INT,
	238
865ab875	239	PB1200_INT_END = PB1200_INT_BEGIN + 15
9d360ab4	240	};
e3ad1c23	241
c3d1d5c8 SS	242	/*
	243	* Pb1200 specific PCMCIA defines for drivers/pcmcia/au1000_db1x00.c
	244	*/
	245	#define PCMCIA_MAX_SOCK 1
	246	#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)
e3ad1c23	247
c3d1d5c8 SS	248	/* VPP/VCC */
	249	#define SET_VCC_VPP(VCC, VPP, SLOT) \
	250	((((VCC) << 2) \| ((VPP) << 0)) << ((SLOT) * 8))
	251
	252	#define BOARD_PC0_INT PB1200_PC0_INT
	253	#define BOARD_PC1_INT PB1200_PC1_INT
	254	#define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1 << (8 + (2 * SOCKET)))
	255
	256	/* NAND chip select */
bdc3c3c7 RB	257	#define NAND_CS 1
bdc3c3c7 RB	258
e3ad1c23	259	#endif /* __ASM_PB1200_H */