Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 2 | * linux/include/asm/arch-iop32x/iop321.h |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * Intel IOP321 Chip definitions |
| 5 | * |
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> |
| 7 | * Copyright (C) 2002 Rory Bolt |
| 8 | * Copyright (C) 2004 Intel Corp. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #ifndef _IOP321_HW_H_ |
| 16 | #define _IOP321_HW_H_ |
| 17 | |
| 18 | |
| 19 | /* |
| 20 | * This is needed for mixed drivers that need to work on all |
| 21 | * IOP3xx variants but behave slightly differently on each. |
| 22 | */ |
| 23 | #ifndef __ASSEMBLY__ |
Lennert Buytenhek | 3f7e581 | 2006-09-18 23:10:26 +0100 | [diff] [blame] | 24 | #define iop_is_321() 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #endif |
| 26 | |
| 27 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | * IOP321 chipset registers |
| 29 | */ |
| 30 | #define IOP321_VIRT_MEM_BASE 0xfeffe000 /* chip virtual mem address*/ |
| 31 | #define IOP321_PHYS_MEM_BASE 0xffffe000 /* chip physical memory address */ |
| 32 | #define IOP321_REG_ADDR(reg) (IOP321_VIRT_MEM_BASE | (reg)) |
| 33 | |
| 34 | /* Reserved 0x00000000 through 0x000000FF */ |
| 35 | |
| 36 | /* Address Translation Unit 0x00000100 through 0x000001FF */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| 38 | /* Messaging Unit 0x00000300 through 0x000003FF */ |
| 39 | |
| 40 | /* Reserved 0x00000300 through 0x0000030c */ |
| 41 | #define IOP321_IMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000310) |
| 42 | #define IOP321_IMR1 (volatile u32 *)IOP321_REG_ADDR(0x00000314) |
| 43 | #define IOP321_OMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000318) |
| 44 | #define IOP321_OMR1 (volatile u32 *)IOP321_REG_ADDR(0x0000031C) |
| 45 | #define IOP321_IDR (volatile u32 *)IOP321_REG_ADDR(0x00000320) |
| 46 | #define IOP321_IISR (volatile u32 *)IOP321_REG_ADDR(0x00000324) |
| 47 | #define IOP321_IIMR (volatile u32 *)IOP321_REG_ADDR(0x00000328) |
| 48 | #define IOP321_ODR (volatile u32 *)IOP321_REG_ADDR(0x0000032C) |
| 49 | #define IOP321_OISR (volatile u32 *)IOP321_REG_ADDR(0x00000330) |
| 50 | #define IOP321_OIMR (volatile u32 *)IOP321_REG_ADDR(0x00000334) |
| 51 | /* Reserved 0x00000338 through 0x0000034F */ |
| 52 | #define IOP321_MUCR (volatile u32 *)IOP321_REG_ADDR(0x00000350) |
| 53 | #define IOP321_QBAR (volatile u32 *)IOP321_REG_ADDR(0x00000354) |
| 54 | /* Reserved 0x00000358 through 0x0000035C */ |
| 55 | #define IOP321_IFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000360) |
| 56 | #define IOP321_IFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000364) |
| 57 | #define IOP321_IPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000368) |
| 58 | #define IOP321_IPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000036C) |
| 59 | #define IOP321_OFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000370) |
| 60 | #define IOP321_OFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000374) |
| 61 | #define IOP321_OPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000378) |
| 62 | #define IOP321_OPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000037C) |
| 63 | #define IOP321_IAR (volatile u32 *)IOP321_REG_ADDR(0x00000380) |
| 64 | |
| 65 | #define IOP321_IIxR_MASK 0x7f /* masks all */ |
| 66 | #define IOP321_IIxR_IRI 0x40 /* RC Index Register Interrupt */ |
| 67 | #define IOP321_IIxR_OFQF 0x20 /* RC Output Free Q Full (ERROR) */ |
| 68 | #define IOP321_IIxR_ipq 0x10 /* RC Inbound Post Q (post) */ |
| 69 | #define IOP321_IIxR_ERRDI 0x08 /* RO Error Doorbell Interrupt */ |
| 70 | #define IOP321_IIxR_IDI 0x04 /* RO Inbound Doorbell Interrupt */ |
| 71 | #define IOP321_IIxR_IM1 0x02 /* RC Inbound Message 1 Interrupt */ |
| 72 | #define IOP321_IIxR_IM0 0x01 /* RC Inbound Message 0 Interrupt */ |
| 73 | |
| 74 | /* Reserved 0x00000384 through 0x000003FF */ |
| 75 | |
| 76 | /* DMA Controller 0x00000400 through 0x000004FF */ |
| 77 | #define IOP321_DMA0_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000400) |
| 78 | #define IOP321_DMA0_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000404) |
| 79 | #define IOP321_DMA0_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000040C) |
| 80 | #define IOP321_DMA0_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000410) |
| 81 | #define IOP321_DMA0_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000414) |
| 82 | #define IOP321_DMA0_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000418) |
| 83 | #define IOP321_DMA0_LADR (volatile u32 *)IOP321_REG_ADDR(0X0000041C) |
| 84 | #define IOP321_DMA0_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000420) |
| 85 | #define IOP321_DMA0_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000424) |
| 86 | /* Reserved 0x00000428 through 0x0000043C */ |
| 87 | #define IOP321_DMA1_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000440) |
| 88 | #define IOP321_DMA1_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000444) |
| 89 | #define IOP321_DMA1_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000044C) |
| 90 | #define IOP321_DMA1_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000450) |
| 91 | #define IOP321_DMA1_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000454) |
| 92 | #define IOP321_DMA1_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000458) |
| 93 | #define IOP321_DMA1_LADR (volatile u32 *)IOP321_REG_ADDR(0x0000045C) |
| 94 | #define IOP321_DMA1_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000460) |
| 95 | #define IOP321_DMA1_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000464) |
| 96 | /* Reserved 0x00000468 through 0x000004FF */ |
| 97 | |
| 98 | /* Memory controller 0x00000500 through 0x0005FF */ |
| 99 | |
| 100 | /* Peripheral bus interface unit 0x00000680 through 0x0006FF */ |
| 101 | #define IOP321_PBCR (volatile u32 *)IOP321_REG_ADDR(0x00000680) |
| 102 | #define IOP321_PBISR (volatile u32 *)IOP321_REG_ADDR(0x00000684) |
| 103 | #define IOP321_PBBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000688) |
| 104 | #define IOP321_PBLR0 (volatile u32 *)IOP321_REG_ADDR(0x0000068C) |
| 105 | #define IOP321_PBBAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000690) |
| 106 | #define IOP321_PBLR1 (volatile u32 *)IOP321_REG_ADDR(0x00000694) |
| 107 | #define IOP321_PBBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000698) |
| 108 | #define IOP321_PBLR2 (volatile u32 *)IOP321_REG_ADDR(0x0000069C) |
| 109 | #define IOP321_PBBAR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A0) |
| 110 | #define IOP321_PBLR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A4) |
| 111 | #define IOP321_PBBAR4 (volatile u32 *)IOP321_REG_ADDR(0x000006A8) |
| 112 | #define IOP321_PBLR4 (volatile u32 *)IOP321_REG_ADDR(0x000006AC) |
| 113 | #define IOP321_PBBAR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B0) |
| 114 | #define IOP321_PBLR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B4) |
| 115 | #define IOP321_PBDSCR (volatile u32 *)IOP321_REG_ADDR(0x000006B8) |
| 116 | /* Reserved 0x000006BC */ |
| 117 | #define IOP321_PMBR0 (volatile u32 *)IOP321_REG_ADDR(0x000006C0) |
| 118 | /* Reserved 0x000006C4 through 0x000006DC */ |
| 119 | #define IOP321_PMBR1 (volatile u32 *)IOP321_REG_ADDR(0x000006E0) |
| 120 | #define IOP321_PMBR2 (volatile u32 *)IOP321_REG_ADDR(0x000006E4) |
| 121 | |
| 122 | #define IOP321_PBCR_EN 0x1 |
| 123 | |
| 124 | #define IOP321_PBISR_BOOR_ERR 0x1 |
| 125 | |
| 126 | /* Peripheral performance monitoring unit 0x00000700 through 0x00077F */ |
| 127 | #define IOP321_GTMR (volatile u32 *)IOP321_REG_ADDR(0x00000700) |
| 128 | #define IOP321_ESR (volatile u32 *)IOP321_REG_ADDR(0x00000704) |
| 129 | #define IOP321_EMISR (volatile u32 *)IOP321_REG_ADDR(0x00000708) |
| 130 | /* reserved 0x00000070c */ |
| 131 | #define IOP321_GTSR (volatile u32 *)IOP321_REG_ADDR(0x00000710) |
| 132 | /* PERC0 DOESN'T EXIST - index from 1! */ |
| 133 | #define IOP321_PERCR0 (volatile u32 *)IOP321_REG_ADDR(0x00000710) |
| 134 | |
| 135 | #define IOP321_GTMR_NGCE 0x04 /* (Not) Global Counter Enable */ |
| 136 | |
| 137 | /* Internal arbitration unit 0x00000780 through 0x0007BF */ |
| 138 | #define IOP321_IACR (volatile u32 *)IOP321_REG_ADDR(0x00000780) |
| 139 | #define IOP321_MTTR1 (volatile u32 *)IOP321_REG_ADDR(0x00000784) |
| 140 | #define IOP321_MTTR2 (volatile u32 *)IOP321_REG_ADDR(0x00000788) |
| 141 | |
| 142 | /* General Purpose I/O Registers */ |
| 143 | #define IOP321_GPOE (volatile u32 *)IOP321_REG_ADDR(0x000007C4) |
| 144 | #define IOP321_GPID (volatile u32 *)IOP321_REG_ADDR(0x000007C8) |
| 145 | #define IOP321_GPOD (volatile u32 *)IOP321_REG_ADDR(0x000007CC) |
| 146 | |
| 147 | /* Interrupt Controller */ |
| 148 | #define IOP321_INTCTL (volatile u32 *)IOP321_REG_ADDR(0x000007D0) |
| 149 | #define IOP321_INTSTR (volatile u32 *)IOP321_REG_ADDR(0x000007D4) |
| 150 | #define IOP321_IINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007D8) |
| 151 | #define IOP321_FINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007DC) |
| 152 | |
| 153 | /* Timers */ |
| 154 | |
| 155 | #define IOP321_TU_TMR0 (volatile u32 *)IOP321_REG_ADDR(0x000007E0) |
| 156 | #define IOP321_TU_TMR1 (volatile u32 *)IOP321_REG_ADDR(0x000007E4) |
| 157 | |
| 158 | #ifdef CONFIG_ARCH_IQ80321 |
| 159 | #define IOP321_TICK_RATE 200000000 /* 200 MHz clock */ |
| 160 | #elif defined(CONFIG_ARCH_IQ31244) |
| 161 | #define IOP321_TICK_RATE 198000000 /* 33.000 MHz crystal */ |
| 162 | #endif |
| 163 | |
| 164 | #ifdef CONFIG_ARCH_EP80219 |
| 165 | #undef IOP321_TICK_RATE |
| 166 | #define IOP321_TICK_RATE 200000000 /* 33.333333 Mhz crystal */ |
| 167 | #endif |
| 168 | |
| 169 | #define IOP321_TMR_TC 0x01 |
| 170 | #define IOP321_TMR_EN 0x02 |
| 171 | #define IOP321_TMR_RELOAD 0x04 |
| 172 | #define IOP321_TMR_PRIVILEGED 0x09 |
| 173 | |
| 174 | #define IOP321_TMR_RATIO_1_1 0x00 |
| 175 | #define IOP321_TMR_RATIO_4_1 0x10 |
| 176 | #define IOP321_TMR_RATIO_8_1 0x20 |
| 177 | #define IOP321_TMR_RATIO_16_1 0x30 |
| 178 | |
| 179 | #define IOP321_TU_TCR0 (volatile u32 *)IOP321_REG_ADDR(0x000007E8) |
| 180 | #define IOP321_TU_TCR1 (volatile u32 *)IOP321_REG_ADDR(0x000007EC) |
| 181 | #define IOP321_TU_TRR0 (volatile u32 *)IOP321_REG_ADDR(0x000007F0) |
| 182 | #define IOP321_TU_TRR1 (volatile u32 *)IOP321_REG_ADDR(0x000007F4) |
| 183 | #define IOP321_TU_TISR (volatile u32 *)IOP321_REG_ADDR(0x000007F8) |
| 184 | #define IOP321_TU_WDTCR (volatile u32 *)IOP321_REG_ADDR(0x000007FC) |
| 185 | |
| 186 | /* Application accelerator unit 0x00000800 - 0x000008FF */ |
| 187 | #define IOP321_AAU_ACR (volatile u32 *)IOP321_REG_ADDR(0x00000800) |
| 188 | #define IOP321_AAU_ASR (volatile u32 *)IOP321_REG_ADDR(0x00000804) |
| 189 | #define IOP321_AAU_ADAR (volatile u32 *)IOP321_REG_ADDR(0x00000808) |
| 190 | #define IOP321_AAU_ANDAR (volatile u32 *)IOP321_REG_ADDR(0x0000080C) |
| 191 | #define IOP321_AAU_SAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000810) |
| 192 | #define IOP321_AAU_SAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000814) |
| 193 | #define IOP321_AAU_SAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000818) |
| 194 | #define IOP321_AAU_SAR4 (volatile u32 *)IOP321_REG_ADDR(0x0000081C) |
| 195 | #define IOP321_AAU_SAR5 (volatile u32 *)IOP321_REG_ADDR(0x0000082C) |
| 196 | #define IOP321_AAU_SAR6 (volatile u32 *)IOP321_REG_ADDR(0x00000830) |
| 197 | #define IOP321_AAU_SAR7 (volatile u32 *)IOP321_REG_ADDR(0x00000834) |
| 198 | #define IOP321_AAU_SAR8 (volatile u32 *)IOP321_REG_ADDR(0x00000838) |
| 199 | #define IOP321_AAU_SAR9 (volatile u32 *)IOP321_REG_ADDR(0x00000840) |
| 200 | #define IOP321_AAU_SAR10 (volatile u32 *)IOP321_REG_ADDR(0x00000844) |
| 201 | #define IOP321_AAU_SAR11 (volatile u32 *)IOP321_REG_ADDR(0x00000848) |
| 202 | #define IOP321_AAU_SAR12 (volatile u32 *)IOP321_REG_ADDR(0x0000084C) |
| 203 | #define IOP321_AAU_SAR13 (volatile u32 *)IOP321_REG_ADDR(0x00000850) |
| 204 | #define IOP321_AAU_SAR14 (volatile u32 *)IOP321_REG_ADDR(0x00000854) |
| 205 | #define IOP321_AAU_SAR15 (volatile u32 *)IOP321_REG_ADDR(0x00000858) |
| 206 | #define IOP321_AAU_SAR16 (volatile u32 *)IOP321_REG_ADDR(0x0000085C) |
| 207 | #define IOP321_AAU_SAR17 (volatile u32 *)IOP321_REG_ADDR(0x00000864) |
| 208 | #define IOP321_AAU_SAR18 (volatile u32 *)IOP321_REG_ADDR(0x00000868) |
| 209 | #define IOP321_AAU_SAR19 (volatile u32 *)IOP321_REG_ADDR(0x0000086C) |
| 210 | #define IOP321_AAU_SAR20 (volatile u32 *)IOP321_REG_ADDR(0x00000870) |
| 211 | #define IOP321_AAU_SAR21 (volatile u32 *)IOP321_REG_ADDR(0x00000874) |
| 212 | #define IOP321_AAU_SAR22 (volatile u32 *)IOP321_REG_ADDR(0x00000878) |
| 213 | #define IOP321_AAU_SAR23 (volatile u32 *)IOP321_REG_ADDR(0x0000087C) |
| 214 | #define IOP321_AAU_SAR24 (volatile u32 *)IOP321_REG_ADDR(0x00000880) |
| 215 | #define IOP321_AAU_SAR25 (volatile u32 *)IOP321_REG_ADDR(0x00000888) |
| 216 | #define IOP321_AAU_SAR26 (volatile u32 *)IOP321_REG_ADDR(0x0000088C) |
| 217 | #define IOP321_AAU_SAR27 (volatile u32 *)IOP321_REG_ADDR(0x00000890) |
| 218 | #define IOP321_AAU_SAR28 (volatile u32 *)IOP321_REG_ADDR(0x00000894) |
| 219 | #define IOP321_AAU_SAR29 (volatile u32 *)IOP321_REG_ADDR(0x00000898) |
| 220 | #define IOP321_AAU_SAR30 (volatile u32 *)IOP321_REG_ADDR(0x0000089C) |
| 221 | #define IOP321_AAU_SAR31 (volatile u32 *)IOP321_REG_ADDR(0x000008A0) |
| 222 | #define IOP321_AAU_SAR32 (volatile u32 *)IOP321_REG_ADDR(0x000008A4) |
| 223 | #define IOP321_AAU_DAR (volatile u32 *)IOP321_REG_ADDR(0x00000820) |
| 224 | #define IOP321_AAU_ABCR (volatile u32 *)IOP321_REG_ADDR(0x00000824) |
| 225 | #define IOP321_AAU_ADCR (volatile u32 *)IOP321_REG_ADDR(0x00000828) |
| 226 | #define IOP321_AAU_EDCR0 (volatile u32 *)IOP321_REG_ADDR(0x0000083c) |
| 227 | #define IOP321_AAU_EDCR1 (volatile u32 *)IOP321_REG_ADDR(0x00000860) |
| 228 | #define IOP321_AAU_EDCR2 (volatile u32 *)IOP321_REG_ADDR(0x00000884) |
| 229 | |
| 230 | |
| 231 | /* SSP serial port unit 0x00001600 - 0x0000167F */ |
| 232 | /* I2C bus interface unit 0x00001680 - 0x000016FF */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | |
| 234 | /* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */ |
| 235 | |
Lennert Buytenhek | 7e9740b | 2006-09-18 23:17:36 +0100 | [diff] [blame^] | 236 | #include <asm/hardware/iop3xx.h> |
| 237 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | |
| 239 | #ifndef __ASSEMBLY__ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | extern void iop321_init_irq(void); |
| 241 | extern void iop321_time_init(void); |
| 242 | #endif |
| 243 | |
| 244 | #endif // _IOP321_HW_H_ |