1/* ********************************************************************* 2 * SB1250 Board Support Package 3 * 4 * BCM1250CPCI Definitions File: bcm1250cpci.h 5 * 6 * This file contains I/O, chip select, and GPIO assignments 7 * for the BCM1250CPCI evaluation board. 8 * 9 * Author: Mitch Lichtenberg 10 * 11 ********************************************************************* 12 * 13 * Copyright 2000,2001,2002,2003 14 * Broadcom Corporation. All rights reserved. 15 * 16 * This software is furnished under license and may be used and 17 * copied only in accordance with the following terms and 18 * conditions. Subject to these conditions, you may download, 19 * copy, install, use, modify and distribute modified or unmodified 20 * copies of this software in source and/or binary form. No title 21 * or ownership is transferred hereby. 22 * 23 * 1) Any source code used, modified or distributed must reproduce 24 * and retain this copyright notice and list of conditions 25 * as they appear in the source file. 26 * 27 * 2) No right is granted to use any trade name, trademark, or 28 * logo of Broadcom Corporation. The "Broadcom Corporation" 29 * name may not be used to endorse or promote products derived 30 * from this software without the prior written permission of 31 * Broadcom Corporation. 32 * 33 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 34 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 35 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 36 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 37 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 38 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 39 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 40 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 41 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 42 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 43 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 44 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 45 * THE POSSIBILITY OF SUCH DAMAGE. 46 ********************************************************************* */ 47 48 49/* 50 * I/O Address assignments for the BCM1250CPCI board 51 * 52 * Summary of address map: 53 * 54 * Address Size CSel Description 55 * --------------- ---- ------ -------------------------------- 56 * 0x1FC00000 4MB CS0 Boot ROM 57 * 0x1F800000 4MB CS1 Alternate boot ROM 58 * CS2 Unused 59 * 0x100A0000 64KB CS3 LED Display 60 * 0x100B0000 64KB CS4 IDE disk 61 * 0x100C0000 64KB CS5 USB controller 62 * 0x11000000 64MB CS6 PCMCIA 63 * 0x100D0000 64KB CS7 CPCI CPLD 64 * 65 * GPIO assignments 66 * 67 * GPIO# Direction Description 68 * ------- --------- ------------------------------------------ 69 * GPIO0 Input USB Interrupt (interrupt) 70 * GPIO1 Input USB EXT_INT_L (interrupt) 71 * GPIO2 Input PHY Interrupt (interrupt) 72 * GPIO3 Input CPCI Interrupt (interrupt) 73 * GPIO4 Input IDE Interrupt (interrupt) 74 * GPIO5 Input Temperature Sensor Alert (interrupt) 75 * GPIO6 N/A PCMCIA interface 76 * GPIO7 N/A PCMCIA interface 77 * GPIO8 N/A PCMCIA interface 78 * GPIO9 N/A PCMCIA interface 79 * GPIO10 N/A PCMCIA interface 80 * GPIO11 N/A PCMCIA interface 81 * GPIO12 N/A PCMCIA interface 82 * GPIO13 N/A PCMCIA interface 83 * GPIO14 N/A PCMCIA interface 84 * GPIO15 N/A PCMCIA interface 85 */ 86 87/* ********************************************************************* 88 * Macros 89 ********************************************************************* */ 90 91#define MB (1024*1024) 92#define K64 65536 93#define NUM64K(x) (((x)+(K64-1))/K64) 94 95 96/* ********************************************************************* 97 * GPIO pins 98 ********************************************************************* */ 99 100#define GPIO_USB_INTERRUPT 0 101#define GPIO_USB_EXT_INT 1 102#define GPIO_PHY_INTERRUPT 2 103#define GPIO_CPCI_INTERRUPT 3 104#define GPIO_IDE_INTERRUPT 4 105#define GPIO_TEMP_SENSOR_INT 5 106 107#define M_GPIO_USB_INTERRUPT _SB_MAKEMASK1(GPIO_USB_INTERRUPT) 108#define M_GPIO_USB_EXT_INT _SB_MAKEMASK1(GPIO_USB_EXT_INT) 109#define M_GPIO_PHY_INTERRUPT _SB_MAKEMASK1(GPIO_PHY_INTERRUPT) 110#define M_GPIO_CPCI_INTERRUPT _SB_MAKEMASK1(GPIO_CPCI_INTERRUPT) 111#define M_GPIO_IDE_INTERRUPT _SB_MAKEMASK1(GPIO_IDE_INTERRUPT) 112#define M_GPIO_TEMP_SENSOR_INT _SB_MAKEMASK1(GPIO_TEMP_SENSOR_INT) 113 114/* Leave bidirectional pins in "input" state at boot. */ 115 116#define GPIO_OUTPUT_MASK (0) /* all non-PCMCIA pins are interrupts */ 117 118 119#define GPIO_INTERRUPT_MASK ((V_GPIO_INTR_TYPEX(GPIO_USB_INTERRUPT,K_GPIO_INTR_LEVEL)) | \ 120 (V_GPIO_INTR_TYPEX(GPIO_PHY_INTERRUPT,K_GPIO_INTR_LEVEL)) | \ 121 (V_GPIO_INTR_TYPEX(GPIO_IDE_INTERRUPT,K_GPIO_INTR_LEVEL))) 122 123 124 125/* ********************************************************************* 126 * Generic Bus 127 ********************************************************************* */ 128 129/* 130 * Boot ROM: non-multiplexed, byte width, no parity, no ack 131 * XXX: These are the (very slow) default parameters. This can be sped up! 132 */ 133#define BOOTROM_CS 0 134#define BOOTROM_PHYS 0x1FC00000 /* address of boot ROM (CS0) */ 135#define BOOTROM_SIZE NUM64K(4*MB) /* size of boot ROM */ 136#define BOOTROM_TIMING0 V_IO_ALE_WIDTH(4) | \ 137 V_IO_ALE_TO_CS(2) | \ 138 V_IO_CS_WIDTH(24) | \ 139 V_IO_RDY_SMPLE(1) 140#define BOOTROM_TIMING1 V_IO_ALE_TO_WRITE(7) | \ 141 V_IO_WRITE_WIDTH(7) | \ 142 V_IO_IDLE_CYCLE(6) | \ 143 V_IO_CS_TO_OE(0) | \ 144 V_IO_OE_TO_CS(0) 145#define BOOTROM_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_1) | M_IO_NONMUX 146 147/* 148 * Alternate Boot ROM: non-multiplexed, byte width, no parity, no ack 149 * XXX: These are the (very slow) default parameters. This can be sped up! 150 */ 151#define ALT_BOOTROM_CS 1 152#define ALT_BOOTROM_PHYS 0x1F800000 /* address of alternate boot ROM (CS1) */ 153#define ALT_BOOTROM_SIZE NUM64K(4*MB) /* size of alternate boot ROM */ 154#define ALT_BOOTROM_TIMING0 V_IO_ALE_WIDTH(4) | \ 155 V_IO_ALE_TO_CS(2) | \ 156 V_IO_CS_WIDTH(24) | \ 157 V_IO_RDY_SMPLE(1) 158#define ALT_BOOTROM_TIMING1 V_IO_ALE_TO_WRITE(7) | \ 159 V_IO_WRITE_WIDTH(7) | \ 160 V_IO_IDLE_CYCLE(6) | \ 161 V_IO_CS_TO_OE(0) | \ 162 V_IO_OE_TO_CS(0) 163#define ALT_BOOTROM_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_1) | M_IO_NONMUX 164 165 166/* 167 * LEDs: non-multiplexed, byte width, no parity, no ack 168 */ 169#define LEDS_CS 3 170#define LEDS_PHYS 0x100A0000 171#define LEDS_SIZE NUM64K(4) 172#define LEDS_TIMING0 V_IO_ALE_WIDTH(4) | \ 173 V_IO_ALE_TO_CS(2) | \ 174 V_IO_CS_WIDTH(13) | \ 175 V_IO_RDY_SMPLE(1) 176#define LEDS_TIMING1 V_IO_ALE_TO_WRITE(2) | \ 177 V_IO_WRITE_WIDTH(8) | \ 178 V_IO_IDLE_CYCLE(6) | \ 179 V_IO_CS_TO_OE(0) | \ 180 V_IO_OE_TO_CS(0) 181#define LEDS_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_1) | M_IO_NONMUX 182 183 184/* 185 * IDE: non-multiplexed, word(16) width, no parity, ack mode 186 * See BCM12500 Application Note: "BCM12500 Generic Bus Interface 187 * to ATA/ATAPI PIO Mode 3 (IDE) Hard Disk" 188 */ 189#define IDE_CS 4 190#define IDE_PHYS 0x100B0000 191#define IDE_SIZE NUM64K(256) 192#define IDE_TIMING0 V_IO_ALE_WIDTH(3) | \ 193 V_IO_ALE_TO_CS(1) | \ 194 V_IO_CS_WIDTH(8) | \ 195 V_IO_RDY_SMPLE(2) 196#define IDE_TIMING1 V_IO_ALE_TO_WRITE(4) | \ 197 V_IO_WRITE_WIDTH(0xA) | \ 198 V_IO_IDLE_CYCLE(1) | \ 199 V_IO_CS_TO_OE(3) | \ 200 V_IO_OE_TO_CS(2) 201#define IDE_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_2) | \ 202 M_IO_RDY_ACTIVE | \ 203 M_IO_ENA_RDY 204 205 206/* 207 * USB controller: non-multiplexed, no acknowledgement 208 * XXX: Check timing below; was borrowed from LEDs. 209 */ 210#define USBCTL_CS 5 211#define USBCTL_PHYS 0x100C0000 212#define USBCTL_SIZE NUM64K(4) 213#define USBCTL_TIMING0 V_IO_ALE_WIDTH(1) | \ 214 V_IO_ALE_TO_CS(2) | \ 215 V_IO_CS_WIDTH(9) | \ 216 V_IO_RDY_SMPLE(1) 217#define USBCTL_TIMING1 V_IO_ALE_TO_WRITE(1) | \ 218 V_IO_WRITE_WIDTH(7) | \ 219 V_IO_IDLE_CYCLE(15) | \ 220 V_IO_CS_TO_OE(1) | \ 221 V_IO_OE_TO_CS(0) 222#define USBCTL_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_1) | M_IO_NONMUX 223 224/* 225 * PCMCIA: this information was derived from chapter 12, table 12-5 226 */ 227#define PCMCIA_CS 6 228#define PCMCIA_PHYS 0x11000000 229#define PCMCIA_SIZE NUM64K(64*MB) 230#define PCMCIA_TIMING0 V_IO_ALE_WIDTH(3) | \ 231 V_IO_ALE_TO_CS(1) | \ 232 V_IO_CS_WIDTH(17) | \ 233 V_IO_RDY_SMPLE(1) 234#define PCMCIA_TIMING1 V_IO_ALE_TO_WRITE(8) | \ 235 V_IO_WRITE_WIDTH(8) | \ 236 V_IO_IDLE_CYCLE(2) | \ 237 V_IO_CS_TO_OE(0) | \ 238 V_IO_OE_TO_CS(0) 239#define PCMCIA_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_2) 240 241/* These values work a PCMCIA HD I have ...., but I am going to try the original 242// #define PCMCIA_CS 6 243// #define PCMCIA_PHYS 0x11000000 244// #define PCMCIA_SIZE NUM64K(64*MB) 245// #define PCMCIA_TIMING0 V_IO_ALE_WIDTH(3) | \ 246// V_IO_ALE_TO_CS(2) | \ 247// V_IO_CS_WIDTH(25) | \ 248// V_IO_RDY_SMPLE(1) 249// #define PCMCIA_TIMING1 V_IO_ALE_TO_WRITE(8) | \ 250// V_IO_WRITE_WIDTH(12) | \ 251// V_IO_IDLE_CYCLE(2) | \ 252// V_IO_CS_TO_OE(0) | \ 253// V_IO_OE_TO_CS(0) 254// #define PCMCIA_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_2) 255*/ 256 257/* 258 * CPCI controller: non-multiplexed, no acknowledgement 259 * XXX: Check timing below; was borrowed from LEDs. 260 */ 261#define CPCICPLD_CS 7 262#define CPCICPLD_PHYS 0x100D0000 263#define CPCICPLD_SIZE NUM64K(4) 264#define CPCICPLD_TIMING0 V_IO_ALE_WIDTH(4) | \ 265 V_IO_ALE_TO_CS(2) | \ 266 V_IO_CS_WIDTH(13) | \ 267 V_IO_RDY_SMPLE(1) 268#define CPCICPLD_TIMING1 V_IO_ALE_TO_WRITE(2) | \ 269 V_IO_WRITE_WIDTH(8) | \ 270 V_IO_IDLE_CYCLE(6) | \ 271 V_IO_CS_TO_OE(0) | \ 272 V_IO_OE_TO_CS(0) 273#define CPCICPLD_CONFIG V_IO_WIDTH_SEL(K_IO_WIDTH_SEL_1) | M_IO_NONMUX 274 275/* ********************************************************************* 276 * SMBus devices 277 ********************************************************************* */ 278 279#define TEMPSENSOR_SMBUS_CHAN 0 280#define TEMPSENSOR_SMBUS_DEV 0x2A 281 282#define M24LC128_0_SMBUS_CHAN 0 283#define M24LC128_0_SMBUS_DEV 0x50 284 285#define M24LC128_1_SMBUS_CHAN 1 286#define M24LC128_1_SMBUS_DEV 0x50 287 288#define X1240_SMBUS_CHAN 1 289#define X1240_SMBUS_DEV 0x50 290 291#define M41T81_SMBUS_CHAN 1 292#define M41T81_SMBUS_DEV 0x68 293