1 /*- 2 * Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD. 3 * All rights reserved. 4 * 5 * Developed by Semihalf. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of MARVELL nor the names of contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 #ifndef _MVREG_H_ 35 #define _MVREG_H_ 36 37 #include <arm/mv/mvwin.h> 38 39 #if defined(SOC_MV_DISCOVERY) 40 #define IRQ_CAUSE_ERROR 0x0 41 #define IRQ_CAUSE 0x4 42 #define IRQ_CAUSE_HI 0x8 43 #define IRQ_MASK_ERROR 0xC 44 #define IRQ_MASK 0x10 45 #define IRQ_MASK_HI 0x14 46 #define IRQ_CAUSE_SELECT 0x18 47 #define FIQ_MASK_ERROR 0x1C 48 #define FIQ_MASK 0x20 49 #define FIQ_MASK_HI 0x24 50 #define FIQ_CAUSE_SELECT 0x28 51 #define ENDPOINT_IRQ_MASK_ERROR(n) 0x2C 52 #define ENDPOINT_IRQ_MASK(n) 0x30 53 #define ENDPOINT_IRQ_MASK_HI(n) 0x34 54 #define ENDPOINT_IRQ_CAUSE_SELECT 0x38 55 #elif defined (SOC_MV_ARMADAXP) 56 #define IRQ_CAUSE 0x18 57 #define IRQ_MASK 0x30 58 #elif defined (SOC_MV_ARMADA38X) 59 #define MSI_IRQ 0x3ff 60 #define ERR_IRQ 0x3ff 61 #else 62 #define IRQ_CAUSE 0x0 63 #define IRQ_MASK 0x4 64 #define FIQ_MASK 0x8 65 #define ENDPOINT_IRQ_MASK(n) 0xC 66 #define IRQ_CAUSE_HI 0x10 67 #define IRQ_MASK_HI 0x14 68 #define FIQ_MASK_HI 0x18 69 #define ENDPOINT_IRQ_MASK_HI(n) 0x1C 70 #define ENDPOINT_IRQ_MASK_ERROR(n) (-1) 71 #define IRQ_CAUSE_ERROR (-1) /* Fake defines for unified */ 72 #define IRQ_MASK_ERROR (-1) /* interrupt controller code */ 73 #endif 74 75 #if defined(SOC_MV_ARMADAXP) 76 #define BRIDGE_IRQ_CAUSE 0x68 77 #define IRQ_TIMER0 0x00000001 78 #define IRQ_TIMER1 0x00000002 79 #define IRQ_TIMER_WD 0x00000004 80 #else 81 #define BRIDGE_IRQ_CAUSE 0x10 82 #define IRQ_CPU_SELF 0x00000001 83 #define IRQ_TIMER0 0x00000002 84 #define IRQ_TIMER1 0x00000004 85 #define IRQ_TIMER_WD 0x00000008 86 87 #define BRIDGE_IRQ_MASK 0x14 88 #define IRQ_CPU_MASK 0x00000001 89 #define IRQ_TIMER0_MASK 0x00000002 90 #define IRQ_TIMER1_MASK 0x00000004 91 #define IRQ_TIMER_WD_MASK 0x00000008 92 #endif 93 94 #define IRQ_CPU_SELF_CLR (~IRQ_CPU_SELF) 95 #define IRQ_TIMER0_CLR (~IRQ_TIMER0) 96 #define IRQ_TIMER1_CLR (~IRQ_TIMER1) 97 #define IRQ_TIMER_WD_CLR (~IRQ_TIMER_WD) 98 99 /* 100 * System reset 101 */ 102 #if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X) 103 #define RSTOUTn_MASK 0x60 104 #define RSTOUTn_MASK_WD 0x400 105 #define SYSTEM_SOFT_RESET 0x64 106 #define WD_RSTOUTn_MASK 0x4 107 #define WD_GLOBAL_MASK 0x00000100 108 #define WD_CPU0_MASK 0x00000001 109 #define SOFT_RST_OUT_EN 0x00000001 110 #define SYS_SOFT_RST 0x00000001 111 #else 112 #define RSTOUTn_MASK 0x8 113 #define WD_RST_OUT_EN 0x00000002 114 #define SOFT_RST_OUT_EN 0x00000004 115 #define SYSTEM_SOFT_RESET 0xc 116 #define SYS_SOFT_RST 0x00000001 117 #endif 118 119 /* 120 * Power Control 121 */ 122 #if defined(SOC_MV_KIRKWOOD) 123 #define CPU_PM_CTRL 0x18 124 #else 125 #define CPU_PM_CTRL 0x1C 126 #endif 127 #define CPU_PM_CTRL_NONE 0 128 #define CPU_PM_CTRL_ALL ~0x0 129 130 #if defined(SOC_MV_KIRKWOOD) 131 #define CPU_PM_CTRL_GE0 (1 << 0) 132 #define CPU_PM_CTRL_PEX0_PHY (1 << 1) 133 #define CPU_PM_CTRL_PEX0 (1 << 2) 134 #define CPU_PM_CTRL_USB0 (1 << 3) 135 #define CPU_PM_CTRL_SDIO (1 << 4) 136 #define CPU_PM_CTRL_TSU (1 << 5) 137 #define CPU_PM_CTRL_DUNIT (1 << 6) 138 #define CPU_PM_CTRL_RUNIT (1 << 7) 139 #define CPU_PM_CTRL_XOR0 (1 << 8) 140 #define CPU_PM_CTRL_AUDIO (1 << 9) 141 #define CPU_PM_CTRL_SATA0 (1 << 14) 142 #define CPU_PM_CTRL_SATA1 (1 << 15) 143 #define CPU_PM_CTRL_XOR1 (1 << 16) 144 #define CPU_PM_CTRL_CRYPTO (1 << 17) 145 #define CPU_PM_CTRL_GE1 (1 << 19) 146 #define CPU_PM_CTRL_TDM (1 << 20) 147 #define CPU_PM_CTRL_XOR (CPU_PM_CTRL_XOR0 | CPU_PM_CTRL_XOR1) 148 #define CPU_PM_CTRL_USB(u) (CPU_PM_CTRL_USB0) 149 #define CPU_PM_CTRL_SATA (CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1) 150 #define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \ 151 (1 - (u))) 152 #define CPU_PM_CTRL_IDMA (CPU_PM_CTRL_NONE) 153 #elif defined(SOC_MV_DISCOVERY) 154 #define CPU_PM_CTRL_GE0 (1 << 1) 155 #define CPU_PM_CTRL_GE1 (1 << 2) 156 #define CPU_PM_CTRL_PEX00 (1 << 5) 157 #define CPU_PM_CTRL_PEX01 (1 << 6) 158 #define CPU_PM_CTRL_PEX02 (1 << 7) 159 #define CPU_PM_CTRL_PEX03 (1 << 8) 160 #define CPU_PM_CTRL_PEX10 (1 << 9) 161 #define CPU_PM_CTRL_PEX11 (1 << 10) 162 #define CPU_PM_CTRL_PEX12 (1 << 11) 163 #define CPU_PM_CTRL_PEX13 (1 << 12) 164 #define CPU_PM_CTRL_SATA0_PHY (1 << 13) 165 #define CPU_PM_CTRL_SATA0 (1 << 14) 166 #define CPU_PM_CTRL_SATA1_PHY (1 << 15) 167 #define CPU_PM_CTRL_SATA1 (1 << 16) 168 #define CPU_PM_CTRL_USB0 (1 << 17) 169 #define CPU_PM_CTRL_USB1 (1 << 18) 170 #define CPU_PM_CTRL_USB2 (1 << 19) 171 #define CPU_PM_CTRL_IDMA (1 << 20) 172 #define CPU_PM_CTRL_XOR (1 << 21) 173 #define CPU_PM_CTRL_CRYPTO (1 << 22) 174 #define CPU_PM_CTRL_DEVICE (1 << 23) 175 #define CPU_PM_CTRL_USB(u) (1 << (17 + (u))) 176 #define CPU_PM_CTRL_SATA (CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1) 177 #define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \ 178 (1 - (u))) 179 #else 180 #define CPU_PM_CTRL_CRYPTO (CPU_PM_CTRL_NONE) 181 #define CPU_PM_CTRL_IDMA (CPU_PM_CTRL_NONE) 182 #define CPU_PM_CTRL_XOR (CPU_PM_CTRL_NONE) 183 #define CPU_PM_CTRL_SATA (CPU_PM_CTRL_NONE) 184 #define CPU_PM_CTRL_USB(u) (CPU_PM_CTRL_NONE) 185 #define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_NONE) 186 #endif 187 188 /* 189 * Timers 190 */ 191 #define CPU_TIMERS_BASE 0x300 192 #define CPU_TIMER_CONTROL 0x0 193 #define CPU_TIMER0_EN 0x00000001 194 #define CPU_TIMER0_AUTO 0x00000002 195 #define CPU_TIMER1_EN 0x00000004 196 #define CPU_TIMER1_AUTO 0x00000008 197 #define CPU_TIMER2_EN 0x00000010 198 #define CPU_TIMER2_AUTO 0x00000020 199 #define CPU_TIMER_WD_EN 0x00000100 200 #define CPU_TIMER_WD_AUTO 0x00000200 201 /* 25MHz mode is Armada XP - specific */ 202 #define CPU_TIMER_WD_25MHZ_EN 0x00000400 203 #define CPU_TIMER0_25MHZ_EN 0x00000800 204 #define CPU_TIMER1_25MHZ_EN 0x00001000 205 #define CPU_TIMER0_REL 0x10 206 #define CPU_TIMER0 0x14 207 208 /* 209 * SATA 210 */ 211 #define SATA_CHAN_NUM 2 212 213 #define EDMA_REGISTERS_OFFSET 0x2000 214 #define EDMA_REGISTERS_SIZE 0x2000 215 #define SATA_EDMA_BASE(ch) (EDMA_REGISTERS_OFFSET + \ 216 ((ch) * EDMA_REGISTERS_SIZE)) 217 218 /* SATAHC registers */ 219 #define SATA_CR 0x000 /* Configuration Reg. */ 220 #define SATA_CR_NODMABS (1 << 8) 221 #define SATA_CR_NOEDMABS (1 << 9) 222 #define SATA_CR_NOPRDPBS (1 << 10) 223 #define SATA_CR_COALDIS(ch) (1 << (24 + ch)) 224 225 /* Interrupt Coalescing Threshold Reg. */ 226 #define SATA_ICTR 0x00C 227 #define SATA_ICTR_MAX ((1 << 8) - 1) 228 229 /* Interrupt Time Threshold Reg. */ 230 #define SATA_ITTR 0x010 231 #define SATA_ITTR_MAX ((1 << 24) - 1) 232 233 #define SATA_ICR 0x014 /* Interrupt Cause Reg. */ 234 #define SATA_ICR_DMADONE(ch) (1 << (ch)) 235 #define SATA_ICR_COAL (1 << 4) 236 #define SATA_ICR_DEV(ch) (1 << (8 + ch)) 237 238 #define SATA_MICR 0x020 /* Main Interrupt Cause Reg. */ 239 #define SATA_MICR_ERR(ch) (1 << (2 * ch)) 240 #define SATA_MICR_DONE(ch) (1 << ((2 * ch) + 1)) 241 #define SATA_MICR_DMADONE(ch) (1 << (4 + ch)) 242 #define SATA_MICR_COAL (1 << 8) 243 244 #define SATA_MIMR 0x024 /* Main Interrupt Mask Reg. */ 245 246 /* Shadow registers */ 247 #define SATA_SHADOWR_BASE(ch) (SATA_EDMA_BASE(ch) + 0x100) 248 #define SATA_SHADOWR_CONTROL(ch) (SATA_EDMA_BASE(ch) + 0x120) 249 250 /* SATA registers */ 251 #define SATA_SATA_SSTATUS(ch) (SATA_EDMA_BASE(ch) + 0x300) 252 #define SATA_SATA_SERROR(ch) (SATA_EDMA_BASE(ch) + 0x304) 253 #define SATA_SATA_SCONTROL(ch) (SATA_EDMA_BASE(ch) + 0x308) 254 #define SATA_SATA_FISICR(ch) (SATA_EDMA_BASE(ch) + 0x364) 255 256 /* EDMA registers */ 257 #define SATA_EDMA_CFG(ch) (SATA_EDMA_BASE(ch) + 0x000) 258 #define SATA_EDMA_CFG_QL128 (1 << 19) 259 #define SATA_EDMA_CFG_HQCACHE (1 << 22) 260 261 #define SATA_EDMA_IECR(ch) (SATA_EDMA_BASE(ch) + 0x008) 262 263 #define SATA_EDMA_IEMR(ch) (SATA_EDMA_BASE(ch) + 0x00C) 264 #define SATA_EDMA_REQBAHR(ch) (SATA_EDMA_BASE(ch) + 0x010) 265 #define SATA_EDMA_REQIPR(ch) (SATA_EDMA_BASE(ch) + 0x014) 266 #define SATA_EDMA_REQOPR(ch) (SATA_EDMA_BASE(ch) + 0x018) 267 #define SATA_EDMA_RESBAHR(ch) (SATA_EDMA_BASE(ch) + 0x01C) 268 #define SATA_EDMA_RESIPR(ch) (SATA_EDMA_BASE(ch) + 0x020) 269 #define SATA_EDMA_RESOPR(ch) (SATA_EDMA_BASE(ch) + 0x024) 270 271 #define SATA_EDMA_CMD(ch) (SATA_EDMA_BASE(ch) + 0x028) 272 #define SATA_EDMA_CMD_ENABLE (1 << 0) 273 #define SATA_EDMA_CMD_DISABLE (1 << 1) 274 #define SATA_EDMA_CMD_RESET (1 << 2) 275 276 #define SATA_EDMA_STATUS(ch) (SATA_EDMA_BASE(ch) + 0x030) 277 #define SATA_EDMA_STATUS_IDLE (1 << 7) 278 279 /* Offset to extract input slot from REQIPR register */ 280 #define SATA_EDMA_REQIS_OFS 5 281 282 /* Offset to extract input slot from RESOPR register */ 283 #define SATA_EDMA_RESOS_OFS 3 284 285 /* 286 * GPIO 287 */ 288 #define GPIO_DATA_OUT 0x00 289 #define GPIO_DATA_OUT_EN_CTRL 0x04 290 #define GPIO_BLINK_EN 0x08 291 #define GPIO_DATA_IN_POLAR 0x0c 292 #define GPIO_DATA_IN 0x10 293 #define GPIO_INT_CAUSE 0x14 294 #define GPIO_INT_EDGE_MASK 0x18 295 #define GPIO_INT_LEV_MASK 0x1c 296 297 #define GPIO_HI_DATA_OUT 0x40 298 #define GPIO_HI_DATA_OUT_EN_CTRL 0x44 299 #define GPIO_HI_BLINK_EN 0x48 300 #define GPIO_HI_DATA_IN_POLAR 0x4c 301 #define GPIO_HI_DATA_IN 0x50 302 #define GPIO_HI_INT_CAUSE 0x54 303 #define GPIO_HI_INT_EDGE_MASK 0x58 304 #define GPIO_HI_INT_LEV_MASK 0x5c 305 306 #define GPIO(n) (1 << (n)) 307 #define MV_GPIO_MAX_NPINS 64 308 309 #define MV_GPIO_IN_NONE 0x0 310 #define MV_GPIO_IN_POL_LOW (1 << 16) 311 #define MV_GPIO_IN_IRQ_EDGE (2 << 16) 312 #define MV_GPIO_IN_IRQ_LEVEL (4 << 16) 313 #define MV_GPIO_OUT_NONE 0x0 314 #define MV_GPIO_OUT_BLINK 0x1 315 #define MV_GPIO_OUT_OPEN_DRAIN 0x2 316 #define MV_GPIO_OUT_OPEN_SRC 0x4 317 318 #define IS_GPIO_IRQ(irq) ((irq) >= NIRQ && (irq) < NIRQ + MV_GPIO_MAX_NPINS) 319 #define GPIO2IRQ(gpio) ((gpio) + NIRQ) 320 #define IRQ2GPIO(irq) ((irq) - NIRQ) 321 322 #if defined(SOC_MV_ORION) 323 #define SAMPLE_AT_RESET 0x10 324 #elif defined(SOC_MV_KIRKWOOD) 325 #define SAMPLE_AT_RESET 0x30 326 #elif defined(SOC_MV_ARMADA38X) 327 #define SAMPLE_AT_RESET 0x400 328 #endif 329 #if defined(SOC_MV_DISCOVERY) || defined(SOC_MV_ARMADAXP) 330 #define SAMPLE_AT_RESET_LO 0x30 331 #define SAMPLE_AT_RESET_HI 0x34 332 #endif 333 334 /* 335 * Clocks 336 */ 337 #if defined(SOC_MV_ORION) 338 #define TCLK_MASK 0x00000300 339 #define TCLK_SHIFT 0x08 340 #elif defined(SOC_MV_DISCOVERY) 341 #define TCLK_MASK 0x00000180 342 #define TCLK_SHIFT 0x07 343 #elif defined(SOC_MV_ARMADA38X) 344 #define TCLK_MASK 0x00008000 345 #define TCLK_SHIFT 15 346 #endif 347 348 #define TCLK_100MHZ 100000000 349 #define TCLK_125MHZ 125000000 350 #define TCLK_133MHZ 133333333 351 #define TCLK_150MHZ 150000000 352 #define TCLK_166MHZ 166666667 353 #define TCLK_200MHZ 200000000 354 #define TCLK_250MHZ 250000000 355 #define TCLK_300MHZ 300000000 356 #define TCLK_667MHZ 667000000 357 358 #define A38X_CPU_DDR_CLK_MASK 0x00007c00 359 #define A38X_CPU_DDR_CLK_SHIFT 10 360 361 /* 362 * CPU Cache Configuration 363 */ 364 365 #define CPU_CONFIG 0x00000000 366 #define CPU_CONFIG_IC_PREF 0x00010000 367 #define CPU_CONFIG_DC_PREF 0x00020000 368 #define CPU_CONTROL 0x00000004 369 #define CPU_CONTROL_L2_SIZE 0x00200000 /* Only on Discovery */ 370 #define CPU_CONTROL_L2_MODE 0x00020000 /* Only on Discovery */ 371 #define CPU_L2_CONFIG 0x00000028 /* Only on Kirkwood */ 372 #define CPU_L2_CONFIG_MODE 0x00000010 /* Only on Kirkwood */ 373 374 /* 375 * PCI Express port control (CPU Control registers) 376 */ 377 #define CPU_CONTROL_PCIE_DISABLE(n) (1 << (3 * (n))) 378 379 /* 380 * Vendor ID 381 */ 382 #define PCI_VENDORID_MRVL 0x11AB 383 #define PCI_VENDORID_MRVL2 0x1B4B 384 385 /* 386 * Chip ID 387 */ 388 #define MV_DEV_88F5181 0x5181 389 #define MV_DEV_88F5182 0x5182 390 #define MV_DEV_88F5281 0x5281 391 #define MV_DEV_88F6281 0x6281 392 #define MV_DEV_88F6282 0x6282 393 #define MV_DEV_88F6781 0x6781 394 #define MV_DEV_88F6828 0x6828 395 #define MV_DEV_88F6820 0x6820 396 #define MV_DEV_88F6810 0x6810 397 #define MV_DEV_MV78100_Z0 0x6381 398 #define MV_DEV_MV78100 0x7810 399 #define MV_DEV_MV78130 0x7813 400 #define MV_DEV_MV78160 0x7816 401 #define MV_DEV_MV78230 0x7823 402 #define MV_DEV_MV78260 0x7826 403 #define MV_DEV_MV78460 0x7846 404 #define MV_DEV_88RC8180 0x8180 405 #define MV_DEV_88RC9480 0x9480 406 #define MV_DEV_88RC9580 0x9580 407 408 #define MV_DEV_FAMILY_MASK 0xff00 409 #define MV_DEV_DISCOVERY 0x7800 410 #define MV_DEV_ARMADA38X 0x6800 411 412 /* 413 * Doorbell register control 414 */ 415 #define MV_DRBL_PCIE_TO_CPU 0 416 #define MV_DRBL_CPU_TO_PCIE 1 417 418 #define MV_DRBL_CAUSE(d,u) (0x10 * (u) + 0x8 * (d)) 419 #define MV_DRBL_MASK(d,u) (0x10 * (u) + 0x8 * (d) + 0x4) 420 #define MV_DRBL_MSG(m,d,u) (0x10 * (u) + 0x8 * (d) + 0x4 * (m) + 0x30) 421 422 /* 423 * SCU 424 */ 425 #if defined(SOC_MV_ARMADA38X) 426 #define MV_SCU_BASE (MV_BASE + 0xc000) 427 #define MV_SCU_REGS_LEN 0x100 428 #define MV_SCU_REG_CTRL 0x00 429 #define MV_SCU_REG_CONFIG 0x04 430 #define MV_SCU_ENABLE (1 << 0) 431 #define MV_SCU_SL_L2_ENABLE (1 << 3) 432 #define SCU_CFG_REG_NCPU_MASK 0x3 433 #endif 434 435 /* 436 * PMSU 437 */ 438 #if defined(SOC_MV_ARMADA38X) 439 #define MV_PMSU_BASE (MV_BASE + 0x22000) 440 #define MV_PMSU_REGS_LEN 0x1000 441 #define PMSU_BOOT_ADDR_REDIRECT_OFFSET(cpu) (((cpu) * 0x100) + 0x124) 442 #endif 443 444 /* 445 * CPU RESET 446 */ 447 #if defined(SOC_MV_ARMADA38X) 448 #define MV_CPU_RESET_BASE (MV_BASE + 0x20800) 449 #define MV_CPU_RESET_REGS_LEN 0x8 450 #define CPU_RESET_OFFSET(cpu) ((cpu) * 0x8) 451 #define CPU_RESET_ASSERT 0x1 452 #endif 453 454 #if defined(SOC_MV_ARMADA38X) 455 #define MV_MBUS_CTRL_BASE (MV_BASE + 0x20420) 456 #define MV_MBUS_CTRL_REGS_LEN 0x10 457 #endif 458 459 #endif /* _MVREG_H_ */ 460