| dmitry pervushin | 355c471 | 2006-05-21 14:53:06 +0400 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-mips/emma2rh/emma2rh.h |
| 3 | * This file is EMMA2RH common header. |
| 4 | * |
| 5 | * Copyright (C) NEC Electronics Corporation 2005-2006 |
| 6 | * |
| 7 | * This file based on include/asm-mips/ddb5xxx/ddb5xxx.h |
| 8 | * Copyright 2001 MontaVista Software Inc. |
| 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 as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | */ |
| 24 | #ifndef __ASM_EMMA2RH_EMMA2RH_H |
| 25 | #define __ASM_EMMA2RH_EMMA2RH_H |
| 26 | |
| 27 | /* |
| 28 | * EMMA2RH registers |
| 29 | */ |
| 30 | #define REGBASE 0x10000000 |
| 31 | |
| 32 | #define EMMA2RH_BHIF_STRAP_0 (0x000010+REGBASE) |
| 33 | #define EMMA2RH_BHIF_INT_ST_0 (0x000030+REGBASE) |
| 34 | #define EMMA2RH_BHIF_INT_ST_1 (0x000034+REGBASE) |
| 35 | #define EMMA2RH_BHIF_INT_ST_2 (0x000038+REGBASE) |
| 36 | #define EMMA2RH_BHIF_INT_EN_0 (0x000040+REGBASE) |
| 37 | #define EMMA2RH_BHIF_INT_EN_1 (0x000044+REGBASE) |
| 38 | #define EMMA2RH_BHIF_INT_EN_2 (0x000048+REGBASE) |
| 39 | #define EMMA2RH_BHIF_INT1_EN_0 (0x000050+REGBASE) |
| 40 | #define EMMA2RH_BHIF_INT1_EN_1 (0x000054+REGBASE) |
| 41 | #define EMMA2RH_BHIF_INT1_EN_2 (0x000058+REGBASE) |
| 42 | #define EMMA2RH_BHIF_SW_INT (0x000070+REGBASE) |
| 43 | #define EMMA2RH_BHIF_SW_INT_EN (0x000080+REGBASE) |
| 44 | #define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE) |
| 45 | #define EMMA2RH_BHIF_MAIN_CTRL (0x0000b4+REGBASE) |
| 46 | #define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS (0x0000c0+REGBASE) |
| 47 | #define EMMA2RH_GPIO_DIR (0x110d20+REGBASE) |
| 48 | #define EMMA2RH_GPIO_INT_ST (0x110d30+REGBASE) |
| 49 | #define EMMA2RH_GPIO_INT_MASK (0x110d3c+REGBASE) |
| 50 | #define EMMA2RH_GPIO_INT_MODE (0x110d48+REGBASE) |
| 51 | #define EMMA2RH_GPIO_INT_CND_A (0x110d54+REGBASE) |
| 52 | #define EMMA2RH_GPIO_INT_CND_B (0x110d60+REGBASE) |
| 53 | #define EMMA2RH_PBRD_INT_EN (0x100010+REGBASE) |
| 54 | #define EMMA2RH_PBRD_CLKSEL (0x100028+REGBASE) |
| 55 | #define EMMA2RH_PFUR0_BASE (0x101000+REGBASE) |
| 56 | #define EMMA2RH_PFUR1_BASE (0x102000+REGBASE) |
| 57 | #define EMMA2RH_PFUR2_BASE (0x103000+REGBASE) |
| 58 | #define EMMA2RH_PIIC0_BASE (0x107000+REGBASE) |
| 59 | #define EMMA2RH_PIIC1_BASE (0x108000+REGBASE) |
| 60 | #define EMMA2RH_PIIC2_BASE (0x109000+REGBASE) |
| 61 | #define EMMA2RH_PCI_CONTROL (0x200000+REGBASE) |
| 62 | #define EMMA2RH_PCI_ARBIT_CTR (0x200004+REGBASE) |
| 63 | #define EMMA2RH_PCI_IWIN0_CTR (0x200010+REGBASE) |
| 64 | #define EMMA2RH_PCI_IWIN1_CTR (0x200014+REGBASE) |
| 65 | #define EMMA2RH_PCI_INIT_ESWP (0x200018+REGBASE) |
| 66 | #define EMMA2RH_PCI_INT (0x200020+REGBASE) |
| 67 | #define EMMA2RH_PCI_INT_EN (0x200024+REGBASE) |
| 68 | #define EMMA2RH_PCI_TWIN_CTR (0x200030+REGBASE) |
| 69 | #define EMMA2RH_PCI_TWIN_BADR (0x200034+REGBASE) |
| 70 | #define EMMA2RH_PCI_TWIN0_DADR (0x200038+REGBASE) |
| 71 | #define EMMA2RH_PCI_TWIN1_DADR (0x20003c+REGBASE) |
| 72 | |
| 73 | /* |
| 74 | * Memory map (physical address) |
| 75 | * |
| 76 | * Note most of the following address must be properly aligned by the |
| 77 | * corresponding size. For example, if PCI_IO_SIZE is 16MB, then |
| 78 | * PCI_IO_BASE must be aligned along 16MB boundary. |
| 79 | */ |
| 80 | |
| 81 | /* the actual ram size is detected at run-time */ |
| 82 | #define EMMA2RH_RAM_BASE 0x00000000 |
| 83 | #define EMMA2RH_RAM_SIZE 0x10000000 /* less than 256MB */ |
| 84 | |
| 85 | #define EMMA2RH_IO_BASE 0x10000000 |
| 86 | #define EMMA2RH_IO_SIZE 0x01000000 /* 16 MB */ |
| 87 | |
| 88 | #define EMMA2RH_GENERALIO_BASE 0x11000000 |
| 89 | #define EMMA2RH_GENERALIO_SIZE 0x01000000 /* 16 MB */ |
| 90 | |
| 91 | #define EMMA2RH_PCI_IO_BASE 0x12000000 |
| 92 | #define EMMA2RH_PCI_IO_SIZE 0x02000000 /* 32 MB */ |
| 93 | |
| 94 | #define EMMA2RH_PCI_MEM_BASE 0x14000000 |
| 95 | #define EMMA2RH_PCI_MEM_SIZE 0x08000000 /* 128 MB */ |
| 96 | |
| 97 | #define EMMA2RH_ROM_BASE 0x1c000000 |
| 98 | #define EMMA2RH_ROM_SIZE 0x04000000 /* 64 MB */ |
| 99 | |
| 100 | #define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE |
| 101 | #define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE |
| 102 | |
| 103 | #define NUM_CPU_IRQ 8 |
| 104 | #define NUM_EMMA2RH_IRQ 96 |
| 105 | |
| 106 | #define CPU_EMMA2RH_CASCADE 2 |
| 107 | #define EMMA2RH_IRQ_BASE 0 |
| 108 | |
| 109 | /* |
| 110 | * emma2rh irq defs |
| 111 | */ |
| 112 | |
| 113 | #define EMMA2RH_IRQ_INT0 (0 + EMMA2RH_IRQ_BASE) |
| 114 | #define EMMA2RH_IRQ_INT1 (1 + EMMA2RH_IRQ_BASE) |
| 115 | #define EMMA2RH_IRQ_INT2 (2 + EMMA2RH_IRQ_BASE) |
| 116 | #define EMMA2RH_IRQ_INT3 (3 + EMMA2RH_IRQ_BASE) |
| 117 | #define EMMA2RH_IRQ_INT4 (4 + EMMA2RH_IRQ_BASE) |
| 118 | #define EMMA2RH_IRQ_INT5 (5 + EMMA2RH_IRQ_BASE) |
| 119 | #define EMMA2RH_IRQ_INT6 (6 + EMMA2RH_IRQ_BASE) |
| 120 | #define EMMA2RH_IRQ_INT7 (7 + EMMA2RH_IRQ_BASE) |
| 121 | #define EMMA2RH_IRQ_INT8 (8 + EMMA2RH_IRQ_BASE) |
| 122 | #define EMMA2RH_IRQ_INT9 (9 + EMMA2RH_IRQ_BASE) |
| 123 | #define EMMA2RH_IRQ_INT10 (10 + EMMA2RH_IRQ_BASE) |
| 124 | #define EMMA2RH_IRQ_INT11 (11 + EMMA2RH_IRQ_BASE) |
| 125 | #define EMMA2RH_IRQ_INT12 (12 + EMMA2RH_IRQ_BASE) |
| 126 | #define EMMA2RH_IRQ_INT13 (13 + EMMA2RH_IRQ_BASE) |
| 127 | #define EMMA2RH_IRQ_INT14 (14 + EMMA2RH_IRQ_BASE) |
| 128 | #define EMMA2RH_IRQ_INT15 (15 + EMMA2RH_IRQ_BASE) |
| 129 | #define EMMA2RH_IRQ_INT16 (16 + EMMA2RH_IRQ_BASE) |
| 130 | #define EMMA2RH_IRQ_INT17 (17 + EMMA2RH_IRQ_BASE) |
| 131 | #define EMMA2RH_IRQ_INT18 (18 + EMMA2RH_IRQ_BASE) |
| 132 | #define EMMA2RH_IRQ_INT19 (19 + EMMA2RH_IRQ_BASE) |
| 133 | #define EMMA2RH_IRQ_INT20 (20 + EMMA2RH_IRQ_BASE) |
| 134 | #define EMMA2RH_IRQ_INT21 (21 + EMMA2RH_IRQ_BASE) |
| 135 | #define EMMA2RH_IRQ_INT22 (22 + EMMA2RH_IRQ_BASE) |
| 136 | #define EMMA2RH_IRQ_INT23 (23 + EMMA2RH_IRQ_BASE) |
| 137 | #define EMMA2RH_IRQ_INT24 (24 + EMMA2RH_IRQ_BASE) |
| 138 | #define EMMA2RH_IRQ_INT25 (25 + EMMA2RH_IRQ_BASE) |
| 139 | #define EMMA2RH_IRQ_INT26 (26 + EMMA2RH_IRQ_BASE) |
| 140 | #define EMMA2RH_IRQ_INT27 (27 + EMMA2RH_IRQ_BASE) |
| 141 | #define EMMA2RH_IRQ_INT28 (28 + EMMA2RH_IRQ_BASE) |
| 142 | #define EMMA2RH_IRQ_INT29 (29 + EMMA2RH_IRQ_BASE) |
| 143 | #define EMMA2RH_IRQ_INT30 (30 + EMMA2RH_IRQ_BASE) |
| 144 | #define EMMA2RH_IRQ_INT31 (31 + EMMA2RH_IRQ_BASE) |
| 145 | #define EMMA2RH_IRQ_INT32 (32 + EMMA2RH_IRQ_BASE) |
| 146 | #define EMMA2RH_IRQ_INT33 (33 + EMMA2RH_IRQ_BASE) |
| 147 | #define EMMA2RH_IRQ_INT34 (34 + EMMA2RH_IRQ_BASE) |
| 148 | #define EMMA2RH_IRQ_INT35 (35 + EMMA2RH_IRQ_BASE) |
| 149 | #define EMMA2RH_IRQ_INT36 (36 + EMMA2RH_IRQ_BASE) |
| 150 | #define EMMA2RH_IRQ_INT37 (37 + EMMA2RH_IRQ_BASE) |
| 151 | #define EMMA2RH_IRQ_INT38 (38 + EMMA2RH_IRQ_BASE) |
| 152 | #define EMMA2RH_IRQ_INT39 (39 + EMMA2RH_IRQ_BASE) |
| 153 | #define EMMA2RH_IRQ_INT40 (40 + EMMA2RH_IRQ_BASE) |
| 154 | #define EMMA2RH_IRQ_INT41 (41 + EMMA2RH_IRQ_BASE) |
| 155 | #define EMMA2RH_IRQ_INT42 (42 + EMMA2RH_IRQ_BASE) |
| 156 | #define EMMA2RH_IRQ_INT43 (43 + EMMA2RH_IRQ_BASE) |
| 157 | #define EMMA2RH_IRQ_INT44 (44 + EMMA2RH_IRQ_BASE) |
| 158 | #define EMMA2RH_IRQ_INT45 (45 + EMMA2RH_IRQ_BASE) |
| 159 | #define EMMA2RH_IRQ_INT46 (46 + EMMA2RH_IRQ_BASE) |
| 160 | #define EMMA2RH_IRQ_INT47 (47 + EMMA2RH_IRQ_BASE) |
| 161 | #define EMMA2RH_IRQ_INT48 (48 + EMMA2RH_IRQ_BASE) |
| 162 | #define EMMA2RH_IRQ_INT49 (49 + EMMA2RH_IRQ_BASE) |
| 163 | #define EMMA2RH_IRQ_INT50 (50 + EMMA2RH_IRQ_BASE) |
| 164 | #define EMMA2RH_IRQ_INT51 (51 + EMMA2RH_IRQ_BASE) |
| 165 | #define EMMA2RH_IRQ_INT52 (52 + EMMA2RH_IRQ_BASE) |
| 166 | #define EMMA2RH_IRQ_INT53 (53 + EMMA2RH_IRQ_BASE) |
| 167 | #define EMMA2RH_IRQ_INT54 (54 + EMMA2RH_IRQ_BASE) |
| 168 | #define EMMA2RH_IRQ_INT55 (55 + EMMA2RH_IRQ_BASE) |
| 169 | #define EMMA2RH_IRQ_INT56 (56 + EMMA2RH_IRQ_BASE) |
| 170 | #define EMMA2RH_IRQ_INT57 (57 + EMMA2RH_IRQ_BASE) |
| 171 | #define EMMA2RH_IRQ_INT58 (58 + EMMA2RH_IRQ_BASE) |
| 172 | #define EMMA2RH_IRQ_INT59 (59 + EMMA2RH_IRQ_BASE) |
| 173 | #define EMMA2RH_IRQ_INT60 (60 + EMMA2RH_IRQ_BASE) |
| 174 | #define EMMA2RH_IRQ_INT61 (61 + EMMA2RH_IRQ_BASE) |
| 175 | #define EMMA2RH_IRQ_INT62 (62 + EMMA2RH_IRQ_BASE) |
| 176 | #define EMMA2RH_IRQ_INT63 (63 + EMMA2RH_IRQ_BASE) |
| 177 | |
| 178 | #define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT49 |
| 179 | #define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT50 |
| 180 | #define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT51 |
| 181 | #define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT56 |
| 182 | #define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT57 |
| 183 | #define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT58 |
| 184 | |
| 185 | /* |
| 186 | * EMMA2RH Register Access |
| 187 | */ |
| 188 | |
| 189 | #define EMMA2RH_BASE (0xa0000000) |
| 190 | |
| 191 | static inline void emma2rh_sync(void) |
| 192 | { |
| 193 | volatile u32 *p = (volatile u32 *)0xbfc00000; |
| 194 | (void)(*p); |
| 195 | } |
| 196 | |
| 197 | static inline void emma2rh_out32(u32 offset, u32 val) |
| 198 | { |
| 199 | *(volatile u32 *)(EMMA2RH_BASE | offset) = val; |
| 200 | emma2rh_sync(); |
| 201 | } |
| 202 | |
| 203 | static inline u32 emma2rh_in32(u32 offset) |
| 204 | { |
| 205 | u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset); |
| 206 | emma2rh_sync(); |
| 207 | return val; |
| 208 | } |
| 209 | |
| 210 | static inline void emma2rh_out16(u32 offset, u16 val) |
| 211 | { |
| 212 | *(volatile u16 *)(EMMA2RH_BASE | offset) = val; |
| 213 | emma2rh_sync(); |
| 214 | } |
| 215 | |
| 216 | static inline u16 emma2rh_in16(u32 offset) |
| 217 | { |
| 218 | u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset); |
| 219 | emma2rh_sync(); |
| 220 | return val; |
| 221 | } |
| 222 | |
| 223 | static inline void emma2rh_out8(u32 offset, u8 val) |
| 224 | { |
| 225 | *(volatile u8 *)(EMMA2RH_BASE | offset) = val; |
| 226 | emma2rh_sync(); |
| 227 | } |
| 228 | |
| 229 | static inline u8 emma2rh_in8(u32 offset) |
| 230 | { |
| 231 | u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset); |
| 232 | emma2rh_sync(); |
| 233 | return val; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * IIC registers map |
| 238 | **/ |
| 239 | |
| 240 | /*---------------------------------------------------------------------------*/ |
| 241 | /* CNT - Control register (00H R/W) */ |
| 242 | /*---------------------------------------------------------------------------*/ |
| 243 | #define SPT 0x00000001 |
| 244 | #define STT 0x00000002 |
| 245 | #define ACKE 0x00000004 |
| 246 | #define WTIM 0x00000008 |
| 247 | #define SPIE 0x00000010 |
| 248 | #define WREL 0x00000020 |
| 249 | #define LREL 0x00000040 |
| 250 | #define IICE 0x00000080 |
| 251 | #define CNT_RESERVED 0x000000ff /* reserved bit 0 */ |
| 252 | |
| 253 | #define I2C_EMMA_START (IICE | STT) |
| 254 | #define I2C_EMMA_STOP (IICE | SPT) |
| 255 | #define I2C_EMMA_REPSTART I2C_EMMA_START |
| 256 | |
| 257 | /*---------------------------------------------------------------------------*/ |
| 258 | /* STA - Status register (10H Read) */ |
| 259 | /*---------------------------------------------------------------------------*/ |
| 260 | #define MSTS 0x00000080 |
| 261 | #define ALD 0x00000040 |
| 262 | #define EXC 0x00000020 |
| 263 | #define COI 0x00000010 |
| 264 | #define TRC 0x00000008 |
| 265 | #define ACKD 0x00000004 |
| 266 | #define STD 0x00000002 |
| 267 | #define SPD 0x00000001 |
| 268 | |
| 269 | /*---------------------------------------------------------------------------*/ |
| 270 | /* CSEL - Clock select register (20H R/W) */ |
| 271 | /*---------------------------------------------------------------------------*/ |
| 272 | #define FCL 0x00000080 |
| 273 | #define ND50 0x00000040 |
| 274 | #define CLD 0x00000020 |
| 275 | #define DAD 0x00000010 |
| 276 | #define SMC 0x00000008 |
| 277 | #define DFC 0x00000004 |
| 278 | #define CL 0x00000003 |
| 279 | #define CSEL_RESERVED 0x000000ff /* reserved bit 0 */ |
| 280 | |
| 281 | #define FAST397 0x0000008b |
| 282 | #define FAST297 0x0000008a |
| 283 | #define FAST347 0x0000000b |
| 284 | #define FAST260 0x0000000a |
| 285 | #define FAST130 0x00000008 |
| 286 | #define STANDARD108 0x00000083 |
| 287 | #define STANDARD83 0x00000082 |
| 288 | #define STANDARD95 0x00000003 |
| 289 | #define STANDARD73 0x00000002 |
| 290 | #define STANDARD36 0x00000001 |
| 291 | #define STANDARD71 0x00000000 |
| 292 | |
| 293 | /*---------------------------------------------------------------------------*/ |
| 294 | /* SVA - Slave address register (30H R/W) */ |
| 295 | /*---------------------------------------------------------------------------*/ |
| 296 | #define SVA 0x000000fe |
| 297 | |
| 298 | /*---------------------------------------------------------------------------*/ |
| 299 | /* SHR - Shift register (40H R/W) */ |
| 300 | /*---------------------------------------------------------------------------*/ |
| 301 | #define SR 0x000000ff |
| 302 | |
| 303 | /*---------------------------------------------------------------------------*/ |
| 304 | /* INT - Interrupt register (50H R/W) */ |
| 305 | /* INTM - Interrupt mask register (60H R/W) */ |
| 306 | /*---------------------------------------------------------------------------*/ |
| 307 | #define INTE0 0x00000001 |
| 308 | |
| 309 | /*********************************************************************** |
| 310 | * I2C registers |
| 311 | *********************************************************************** |
| 312 | */ |
| 313 | #define I2C_EMMA_CNT 0x00 |
| 314 | #define I2C_EMMA_STA 0x10 |
| 315 | #define I2C_EMMA_CSEL 0x20 |
| 316 | #define I2C_EMMA_SVA 0x30 |
| 317 | #define I2C_EMMA_SHR 0x40 |
| 318 | #define I2C_EMMA_INT 0x50 |
| 319 | #define I2C_EMMA_INTM 0x60 |
| 320 | |
| 321 | /* |
| 322 | * include the board dependent part |
| 323 | */ |
| 324 | #if defined(CONFIG_MARKEINS) |
| 325 | #include <asm/emma2rh/markeins.h> |
| 326 | #else |
| 327 | #error "Unknown EMMA2RH board!" |
| 328 | #endif |
| 329 | |
| 330 | #endif /* __ASM_EMMA2RH_EMMA2RH_H */ |