1 2 /* include/asm-m68knommu/MC68EZ328.h: 'EZ328 control registers 3 * 4 * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> 5 * Bear & Hare Software, Inc. 6 * 7 * Based on include/asm-m68knommu/MC68332.h 8 * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>, 9 * The Silver Hammer Group, Ltd. 10 * 11 */ 12 13 #ifndef _MC68EZ328_H_ 14 #define _MC68EZ328_H_ 15 16 #define BYTE_REF(addr) (*((volatile unsigned char*)addr)) 17 #define WORD_REF(addr) (*((volatile unsigned short*)addr)) 18 #define LONG_REF(addr) (*((volatile unsigned long*)addr)) 19 20 #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK) 21 #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT) 22 23 /********** 24 * 25 * 0xFFFFF0xx -- System Control 26 * 27 **********/ 28 29 /* 30 * System Control Register (SCR) 31 */ 32 #define SCR_ADDR 0xfffff000 33 #define SCR BYTE_REF(SCR_ADDR) 34 35 #define SCR_WDTH8 0x01 /* 8-Bit Width Select */ 36 #define SCR_DMAP 0x04 /* Double Map */ 37 #define SCR_SO 0x08 /* Supervisor Only */ 38 #define SCR_BETEN 0x10 /* Bus-Error Time-Out Enable */ 39 #define SCR_PRV 0x20 /* Privilege Violation */ 40 #define SCR_WPV 0x40 /* Write Protect Violation */ 41 #define SCR_BETO 0x80 /* Bus-Error TimeOut */ 42 43 /* 44 * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility) 45 */ 46 #define MRR_ADDR 0xfffff004 47 #define MRR LONG_REF(MRR_ADDR) 48 49 /********** 50 * 51 * 0xFFFFF1xx -- Chip-Select logic 52 * 53 **********/ 54 55 /* 56 * Chip Select Group Base Registers 57 */ 58 #define CSGBA_ADDR 0xfffff100 59 #define CSGBB_ADDR 0xfffff102 60 61 #define CSGBC_ADDR 0xfffff104 62 #define CSGBD_ADDR 0xfffff106 63 64 #define CSGBA WORD_REF(CSGBA_ADDR) 65 #define CSGBB WORD_REF(CSGBB_ADDR) 66 #define CSGBC WORD_REF(CSGBC_ADDR) 67 #define CSGBD WORD_REF(CSGBD_ADDR) 68 69 /* 70 * Chip Select Registers 71 */ 72 #define CSA_ADDR 0xfffff110 73 #define CSB_ADDR 0xfffff112 74 #define CSC_ADDR 0xfffff114 75 #define CSD_ADDR 0xfffff116 76 77 #define CSA WORD_REF(CSA_ADDR) 78 #define CSB WORD_REF(CSB_ADDR) 79 #define CSC WORD_REF(CSC_ADDR) 80 #define CSD WORD_REF(CSD_ADDR) 81 82 #define CSA_EN 0x0001 /* Chip-Select Enable */ 83 #define CSA_SIZ_MASK 0x000e /* Chip-Select Size */ 84 #define CSA_SIZ_SHIFT 1 85 #define CSA_WS_MASK 0x0070 /* Wait State */ 86 #define CSA_WS_SHIFT 4 87 #define CSA_BSW 0x0080 /* Data Bus Width */ 88 #define CSA_FLASH 0x0100 /* FLASH Memory Support */ 89 #define CSA_RO 0x8000 /* Read-Only */ 90 91 #define CSB_EN 0x0001 /* Chip-Select Enable */ 92 #define CSB_SIZ_MASK 0x000e /* Chip-Select Size */ 93 #define CSB_SIZ_SHIFT 1 94 #define CSB_WS_MASK 0x0070 /* Wait State */ 95 #define CSB_WS_SHIFT 4 96 #define CSB_BSW 0x0080 /* Data Bus Width */ 97 #define CSB_FLASH 0x0100 /* FLASH Memory Support */ 98 #define CSB_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ 99 #define CSB_UPSIZ_SHIFT 11 100 #define CSB_ROP 0x2000 /* Readonly if protected */ 101 #define CSB_SOP 0x4000 /* Supervisor only if protected */ 102 #define CSB_RO 0x8000 /* Read-Only */ 103 104 #define CSC_EN 0x0001 /* Chip-Select Enable */ 105 #define CSC_SIZ_MASK 0x000e /* Chip-Select Size */ 106 #define CSC_SIZ_SHIFT 1 107 #define CSC_WS_MASK 0x0070 /* Wait State */ 108 #define CSC_WS_SHIFT 4 109 #define CSC_BSW 0x0080 /* Data Bus Width */ 110 #define CSC_FLASH 0x0100 /* FLASH Memory Support */ 111 #define CSC_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ 112 #define CSC_UPSIZ_SHIFT 11 113 #define CSC_ROP 0x2000 /* Readonly if protected */ 114 #define CSC_SOP 0x4000 /* Supervisor only if protected */ 115 #define CSC_RO 0x8000 /* Read-Only */ 116 117 #define CSD_EN 0x0001 /* Chip-Select Enable */ 118 #define CSD_SIZ_MASK 0x000e /* Chip-Select Size */ 119 #define CSD_SIZ_SHIFT 1 120 #define CSD_WS_MASK 0x0070 /* Wait State */ 121 #define CSD_WS_SHIFT 4 122 #define CSD_BSW 0x0080 /* Data Bus Width */ 123 #define CSD_FLASH 0x0100 /* FLASH Memory Support */ 124 #define CSD_DRAM 0x0200 /* Dram Selection */ 125 #define CSD_COMB 0x0400 /* Combining */ 126 #define CSD_UPSIZ_MASK 0x1800 /* Unprotected memory block size */ 127 #define CSD_UPSIZ_SHIFT 11 128 #define CSD_ROP 0x2000 /* Readonly if protected */ 129 #define CSD_SOP 0x4000 /* Supervisor only if protected */ 130 #define CSD_RO 0x8000 /* Read-Only */ 131 132 /* 133 * Emulation Chip-Select Register 134 */ 135 #define EMUCS_ADDR 0xfffff118 136 #define EMUCS WORD_REF(EMUCS_ADDR) 137 138 #define EMUCS_WS_MASK 0x0070 139 #define EMUCS_WS_SHIFT 4 140 141 /********** 142 * 143 * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control 144 * 145 **********/ 146 147 /* 148 * PLL Control Register 149 */ 150 #define PLLCR_ADDR 0xfffff200 151 #define PLLCR WORD_REF(PLLCR_ADDR) 152 153 #define PLLCR_DISPLL 0x0008 /* Disable PLL */ 154 #define PLLCR_CLKEN 0x0010 /* Clock (CLKO pin) enable */ 155 #define PLLCR_PRESC 0x0020 /* VCO prescaler */ 156 #define PLLCR_SYSCLK_SEL_MASK 0x0700 /* System Clock Selection */ 157 #define PLLCR_SYSCLK_SEL_SHIFT 8 158 #define PLLCR_LCDCLK_SEL_MASK 0x3800 /* LCD Clock Selection */ 159 #define PLLCR_LCDCLK_SEL_SHIFT 11 160 161 /* '328-compatible definitions */ 162 #define PLLCR_PIXCLK_SEL_MASK PLLCR_LCDCLK_SEL_MASK 163 #define PLLCR_PIXCLK_SEL_SHIFT PLLCR_LCDCLK_SEL_SHIFT 164 165 /* 166 * PLL Frequency Select Register 167 */ 168 #define PLLFSR_ADDR 0xfffff202 169 #define PLLFSR WORD_REF(PLLFSR_ADDR) 170 171 #define PLLFSR_PC_MASK 0x00ff /* P Count */ 172 #define PLLFSR_PC_SHIFT 0 173 #define PLLFSR_QC_MASK 0x0f00 /* Q Count */ 174 #define PLLFSR_QC_SHIFT 8 175 #define PLLFSR_PROT 0x4000 /* Protect P & Q */ 176 #define PLLFSR_CLK32 0x8000 /* Clock 32 (kHz) */ 177 178 /* 179 * Power Control Register 180 */ 181 #define PCTRL_ADDR 0xfffff207 182 #define PCTRL BYTE_REF(PCTRL_ADDR) 183 184 #define PCTRL_WIDTH_MASK 0x1f /* CPU Clock bursts width */ 185 #define PCTRL_WIDTH_SHIFT 0 186 #define PCTRL_PCEN 0x80 /* Power Control Enable */ 187 188 /********** 189 * 190 * 0xFFFFF3xx -- Interrupt Controller 191 * 192 **********/ 193 194 /* 195 * Interrupt Vector Register 196 */ 197 #define IVR_ADDR 0xfffff300 198 #define IVR BYTE_REF(IVR_ADDR) 199 200 #define IVR_VECTOR_MASK 0xF8 201 202 /* 203 * Interrupt control Register 204 */ 205 #define ICR_ADDR 0xfffff302 206 #define ICR WORD_REF(ICR_ADDR) 207 208 #define ICR_POL5 0x0080 /* Polarity Control for IRQ5 */ 209 #define ICR_ET6 0x0100 /* Edge Trigger Select for IRQ6 */ 210 #define ICR_ET3 0x0200 /* Edge Trigger Select for IRQ3 */ 211 #define ICR_ET2 0x0400 /* Edge Trigger Select for IRQ2 */ 212 #define ICR_ET1 0x0800 /* Edge Trigger Select for IRQ1 */ 213 #define ICR_POL6 0x1000 /* Polarity Control for IRQ6 */ 214 #define ICR_POL3 0x2000 /* Polarity Control for IRQ3 */ 215 #define ICR_POL2 0x4000 /* Polarity Control for IRQ2 */ 216 #define ICR_POL1 0x8000 /* Polarity Control for IRQ1 */ 217 218 /* 219 * Interrupt Mask Register 220 */ 221 #define IMR_ADDR 0xfffff304 222 #define IMR LONG_REF(IMR_ADDR) 223 224 /* 225 * Define the names for bit positions first. This is useful for 226 * request_irq 227 */ 228 #define SPI_IRQ_NUM 0 /* SPI interrupt */ 229 #define TMR_IRQ_NUM 1 /* Timer interrupt */ 230 #define UART_IRQ_NUM 2 /* UART interrupt */ 231 #define WDT_IRQ_NUM 3 /* Watchdog Timer interrupt */ 232 #define RTC_IRQ_NUM 4 /* RTC interrupt */ 233 #define KB_IRQ_NUM 6 /* Keyboard Interrupt */ 234 #define PWM_IRQ_NUM 7 /* Pulse-Width Modulator int. */ 235 #define INT0_IRQ_NUM 8 /* External INT0 */ 236 #define INT1_IRQ_NUM 9 /* External INT1 */ 237 #define INT2_IRQ_NUM 10 /* External INT2 */ 238 #define INT3_IRQ_NUM 11 /* External INT3 */ 239 #define IRQ1_IRQ_NUM 16 /* IRQ1 */ 240 #define IRQ2_IRQ_NUM 17 /* IRQ2 */ 241 #define IRQ3_IRQ_NUM 18 /* IRQ3 */ 242 #define IRQ6_IRQ_NUM 19 /* IRQ6 */ 243 #define IRQ5_IRQ_NUM 20 /* IRQ5 */ 244 #define SAM_IRQ_NUM 22 /* Sampling Timer for RTC */ 245 #define EMIQ_IRQ_NUM 23 /* Emulator Interrupt */ 246 247 /* '328-compatible definitions */ 248 #define SPIM_IRQ_NUM SPI_IRQ_NUM 249 #define TMR1_IRQ_NUM TMR_IRQ_NUM 250 251 /* 252 * Here go the bitmasks themselves 253 */ 254 #define IMR_MSPI (1 << SPI_IRQ_NUM) /* Mask SPI interrupt */ 255 #define IMR_MTMR (1 << TMR_IRQ_NUM) /* Mask Timer interrupt */ 256 #define IMR_MUART (1 << UART_IRQ_NUM) /* Mask UART interrupt */ 257 #define IMR_MWDT (1 << WDT_IRQ_NUM) /* Mask Watchdog Timer interrupt */ 258 #define IMR_MRTC (1 << RTC_IRQ_NUM) /* Mask RTC interrupt */ 259 #define IMR_MKB (1 << KB_IRQ_NUM) /* Mask Keyboard Interrupt */ 260 #define IMR_MPWM (1 << PWM_IRQ_NUM) /* Mask Pulse-Width Modulator int. */ 261 #define IMR_MINT0 (1 << INT0_IRQ_NUM) /* Mask External INT0 */ 262 #define IMR_MINT1 (1 << INT1_IRQ_NUM) /* Mask External INT1 */ 263 #define IMR_MINT2 (1 << INT2_IRQ_NUM) /* Mask External INT2 */ 264 #define IMR_MINT3 (1 << INT3_IRQ_NUM) /* Mask External INT3 */ 265 #define IMR_MIRQ1 (1 << IRQ1_IRQ_NUM) /* Mask IRQ1 */ 266 #define IMR_MIRQ2 (1 << IRQ2_IRQ_NUM) /* Mask IRQ2 */ 267 #define IMR_MIRQ3 (1 << IRQ3_IRQ_NUM) /* Mask IRQ3 */ 268 #define IMR_MIRQ6 (1 << IRQ6_IRQ_NUM) /* Mask IRQ6 */ 269 #define IMR_MIRQ5 (1 << IRQ5_IRQ_NUM) /* Mask IRQ5 */ 270 #define IMR_MSAM (1 << SAM_IRQ_NUM) /* Mask Sampling Timer for RTC */ 271 #define IMR_MEMIQ (1 << EMIQ_IRQ_NUM) /* Mask Emulator Interrupt */ 272 273 /* '328-compatible definitions */ 274 #define IMR_MSPIM IMR_MSPI 275 #define IMR_MTMR1 IMR_MTMR 276 277 /* 278 * Interrupt Status Register 279 */ 280 #define ISR_ADDR 0xfffff30c 281 #define ISR LONG_REF(ISR_ADDR) 282 283 #define ISR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ 284 #define ISR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ 285 #define ISR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ 286 #define ISR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ 287 #define ISR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ 288 #define ISR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ 289 #define ISR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ 290 #define ISR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ 291 #define ISR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ 292 #define ISR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ 293 #define ISR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ 294 #define ISR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ 295 #define ISR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ 296 #define ISR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ 297 #define ISR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ 298 #define ISR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ 299 #define ISR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ 300 #define ISR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ 301 302 /* '328-compatible definitions */ 303 #define ISR_SPIM ISR_SPI 304 #define ISR_TMR1 ISR_TMR 305 306 /* 307 * Interrupt Pending Register 308 */ 309 #define IPR_ADDR 0xfffff30c 310 #define IPR LONG_REF(IPR_ADDR) 311 312 #define IPR_SPI (1 << SPI_IRQ_NUM) /* SPI interrupt */ 313 #define IPR_TMR (1 << TMR_IRQ_NUM) /* Timer interrupt */ 314 #define IPR_UART (1 << UART_IRQ_NUM) /* UART interrupt */ 315 #define IPR_WDT (1 << WDT_IRQ_NUM) /* Watchdog Timer interrupt */ 316 #define IPR_RTC (1 << RTC_IRQ_NUM) /* RTC interrupt */ 317 #define IPR_KB (1 << KB_IRQ_NUM) /* Keyboard Interrupt */ 318 #define IPR_PWM (1 << PWM_IRQ_NUM) /* Pulse-Width Modulator interrupt */ 319 #define IPR_INT0 (1 << INT0_IRQ_NUM) /* External INT0 */ 320 #define IPR_INT1 (1 << INT1_IRQ_NUM) /* External INT1 */ 321 #define IPR_INT2 (1 << INT2_IRQ_NUM) /* External INT2 */ 322 #define IPR_INT3 (1 << INT3_IRQ_NUM) /* External INT3 */ 323 #define IPR_IRQ1 (1 << IRQ1_IRQ_NUM) /* IRQ1 */ 324 #define IPR_IRQ2 (1 << IRQ2_IRQ_NUM) /* IRQ2 */ 325 #define IPR_IRQ3 (1 << IRQ3_IRQ_NUM) /* IRQ3 */ 326 #define IPR_IRQ6 (1 << IRQ6_IRQ_NUM) /* IRQ6 */ 327 #define IPR_IRQ5 (1 << IRQ5_IRQ_NUM) /* IRQ5 */ 328 #define IPR_SAM (1 << SAM_IRQ_NUM) /* Sampling Timer for RTC */ 329 #define IPR_EMIQ (1 << EMIQ_IRQ_NUM) /* Emulator Interrupt */ 330 331 /* '328-compatible definitions */ 332 #define IPR_SPIM IPR_SPI 333 #define IPR_TMR1 IPR_TMR 334 335 /********** 336 * 337 * 0xFFFFF4xx -- Parallel Ports 338 * 339 **********/ 340 341 /* 342 * Port A 343 */ 344 #define PADIR_ADDR 0xfffff400 /* Port A direction reg */ 345 #define PADATA_ADDR 0xfffff401 /* Port A data register */ 346 #define PAPUEN_ADDR 0xfffff402 /* Port A Pull-Up enable reg */ 347 348 #define PADIR BYTE_REF(PADIR_ADDR) 349 #define PADATA BYTE_REF(PADATA_ADDR) 350 #define PAPUEN BYTE_REF(PAPUEN_ADDR) 351 352 #define PA(x) (1 << (x)) 353 354 /* 355 * Port B 356 */ 357 #define PBDIR_ADDR 0xfffff408 /* Port B direction reg */ 358 #define PBDATA_ADDR 0xfffff409 /* Port B data register */ 359 #define PBPUEN_ADDR 0xfffff40a /* Port B Pull-Up enable reg */ 360 #define PBSEL_ADDR 0xfffff40b /* Port B Select Register */ 361 362 #define PBDIR BYTE_REF(PBDIR_ADDR) 363 #define PBDATA BYTE_REF(PBDATA_ADDR) 364 #define PBPUEN BYTE_REF(PBPUEN_ADDR) 365 #define PBSEL BYTE_REF(PBSEL_ADDR) 366 367 #define PB(x) (1 << (x)) 368 369 #define PB_CSB0 0x01 /* Use CSB0 as PB[0] */ 370 #define PB_CSB1 0x02 /* Use CSB1 as PB[1] */ 371 #define PB_CSC0_RAS0 0x04 /* Use CSC0/RAS0 as PB[2] */ 372 #define PB_CSC1_RAS1 0x08 /* Use CSC1/RAS1 as PB[3] */ 373 #define PB_CSD0_CAS0 0x10 /* Use CSD0/CAS0 as PB[4] */ 374 #define PB_CSD1_CAS1 0x20 /* Use CSD1/CAS1 as PB[5] */ 375 #define PB_TIN_TOUT 0x40 /* Use TIN/TOUT as PB[6] */ 376 #define PB_PWMO 0x80 /* Use PWMO as PB[7] */ 377 378 /* 379 * Port C 380 */ 381 #define PCDIR_ADDR 0xfffff410 /* Port C direction reg */ 382 #define PCDATA_ADDR 0xfffff411 /* Port C data register */ 383 #define PCPDEN_ADDR 0xfffff412 /* Port C Pull-Down enb. reg */ 384 #define PCSEL_ADDR 0xfffff413 /* Port C Select Register */ 385 386 #define PCDIR BYTE_REF(PCDIR_ADDR) 387 #define PCDATA BYTE_REF(PCDATA_ADDR) 388 #define PCPDEN BYTE_REF(PCPDEN_ADDR) 389 #define PCSEL BYTE_REF(PCSEL_ADDR) 390 391 #define PC(x) (1 << (x)) 392 393 #define PC_LD0 0x01 /* Use LD0 as PC[0] */ 394 #define PC_LD1 0x02 /* Use LD1 as PC[1] */ 395 #define PC_LD2 0x04 /* Use LD2 as PC[2] */ 396 #define PC_LD3 0x08 /* Use LD3 as PC[3] */ 397 #define PC_LFLM 0x10 /* Use LFLM as PC[4] */ 398 #define PC_LLP 0x20 /* Use LLP as PC[5] */ 399 #define PC_LCLK 0x40 /* Use LCLK as PC[6] */ 400 #define PC_LACD 0x80 /* Use LACD as PC[7] */ 401 402 /* 403 * Port D 404 */ 405 #define PDDIR_ADDR 0xfffff418 /* Port D direction reg */ 406 #define PDDATA_ADDR 0xfffff419 /* Port D data register */ 407 #define PDPUEN_ADDR 0xfffff41a /* Port D Pull-Up enable reg */ 408 #define PDSEL_ADDR 0xfffff41b /* Port D Select Register */ 409 #define PDPOL_ADDR 0xfffff41c /* Port D Polarity Register */ 410 #define PDIRQEN_ADDR 0xfffff41d /* Port D IRQ enable register */ 411 #define PDKBEN_ADDR 0xfffff41e /* Port D Keyboard Enable reg */ 412 #define PDIQEG_ADDR 0xfffff41f /* Port D IRQ Edge Register */ 413 414 #define PDDIR BYTE_REF(PDDIR_ADDR) 415 #define PDDATA BYTE_REF(PDDATA_ADDR) 416 #define PDPUEN BYTE_REF(PDPUEN_ADDR) 417 #define PDSEL BYTE_REF(PDSEL_ADDR) 418 #define PDPOL BYTE_REF(PDPOL_ADDR) 419 #define PDIRQEN BYTE_REF(PDIRQEN_ADDR) 420 #define PDKBEN BYTE_REF(PDKBEN_ADDR) 421 #define PDIQEG BYTE_REF(PDIQEG_ADDR) 422 423 #define PD(x) (1 << (x)) 424 425 #define PD_INT0 0x01 /* Use INT0 as PD[0] */ 426 #define PD_INT1 0x02 /* Use INT1 as PD[1] */ 427 #define PD_INT2 0x04 /* Use INT2 as PD[2] */ 428 #define PD_INT3 0x08 /* Use INT3 as PD[3] */ 429 #define PD_IRQ1 0x10 /* Use IRQ1 as PD[4] */ 430 #define PD_IRQ2 0x20 /* Use IRQ2 as PD[5] */ 431 #define PD_IRQ3 0x40 /* Use IRQ3 as PD[6] */ 432 #define PD_IRQ6 0x80 /* Use IRQ6 as PD[7] */ 433 434 /* 435 * Port E 436 */ 437 #define PEDIR_ADDR 0xfffff420 /* Port E direction reg */ 438 #define PEDATA_ADDR 0xfffff421 /* Port E data register */ 439 #define PEPUEN_ADDR 0xfffff422 /* Port E Pull-Up enable reg */ 440 #define PESEL_ADDR 0xfffff423 /* Port E Select Register */ 441 442 #define PEDIR BYTE_REF(PEDIR_ADDR) 443 #define PEDATA BYTE_REF(PEDATA_ADDR) 444 #define PEPUEN BYTE_REF(PEPUEN_ADDR) 445 #define PESEL BYTE_REF(PESEL_ADDR) 446 447 #define PE(x) (1 << (x)) 448 449 #define PE_SPMTXD 0x01 /* Use SPMTXD as PE[0] */ 450 #define PE_SPMRXD 0x02 /* Use SPMRXD as PE[1] */ 451 #define PE_SPMCLK 0x04 /* Use SPMCLK as PE[2] */ 452 #define PE_DWE 0x08 /* Use DWE as PE[3] */ 453 #define PE_RXD 0x10 /* Use RXD as PE[4] */ 454 #define PE_TXD 0x20 /* Use TXD as PE[5] */ 455 #define PE_RTS 0x40 /* Use RTS as PE[6] */ 456 #define PE_CTS 0x80 /* Use CTS as PE[7] */ 457 458 /* 459 * Port F 460 */ 461 #define PFDIR_ADDR 0xfffff428 /* Port F direction reg */ 462 #define PFDATA_ADDR 0xfffff429 /* Port F data register */ 463 #define PFPUEN_ADDR 0xfffff42a /* Port F Pull-Up enable reg */ 464 #define PFSEL_ADDR 0xfffff42b /* Port F Select Register */ 465 466 #define PFDIR BYTE_REF(PFDIR_ADDR) 467 #define PFDATA BYTE_REF(PFDATA_ADDR) 468 #define PFPUEN BYTE_REF(PFPUEN_ADDR) 469 #define PFSEL BYTE_REF(PFSEL_ADDR) 470 471 #define PF(x) (1 << (x)) 472 473 #define PF_LCONTRAST 0x01 /* Use LCONTRAST as PF[0] */ 474 #define PF_IRQ5 0x02 /* Use IRQ5 as PF[1] */ 475 #define PF_CLKO 0x04 /* Use CLKO as PF[2] */ 476 #define PF_A20 0x08 /* Use A20 as PF[3] */ 477 #define PF_A21 0x10 /* Use A21 as PF[4] */ 478 #define PF_A22 0x20 /* Use A22 as PF[5] */ 479 #define PF_A23 0x40 /* Use A23 as PF[6] */ 480 #define PF_CSA1 0x80 /* Use CSA1 as PF[7] */ 481 482 /* 483 * Port G 484 */ 485 #define PGDIR_ADDR 0xfffff430 /* Port G direction reg */ 486 #define PGDATA_ADDR 0xfffff431 /* Port G data register */ 487 #define PGPUEN_ADDR 0xfffff432 /* Port G Pull-Up enable reg */ 488 #define PGSEL_ADDR 0xfffff433 /* Port G Select Register */ 489 490 #define PGDIR BYTE_REF(PGDIR_ADDR) 491 #define PGDATA BYTE_REF(PGDATA_ADDR) 492 #define PGPUEN BYTE_REF(PGPUEN_ADDR) 493 #define PGSEL BYTE_REF(PGSEL_ADDR) 494 495 #define PG(x) (1 << (x)) 496 497 #define PG_BUSW_DTACK 0x01 /* Use BUSW/DTACK as PG[0] */ 498 #define PG_A0 0x02 /* Use A0 as PG[1] */ 499 #define PG_EMUIRQ 0x04 /* Use EMUIRQ as PG[2] */ 500 #define PG_HIZ_P_D 0x08 /* Use HIZ/P/D as PG[3] */ 501 #define PG_EMUCS 0x10 /* Use EMUCS as PG[4] */ 502 #define PG_EMUBRK 0x20 /* Use EMUBRK as PG[5] */ 503 504 /********** 505 * 506 * 0xFFFFF5xx -- Pulse-Width Modulator (PWM) 507 * 508 **********/ 509 510 /* 511 * PWM Control Register 512 */ 513 #define PWMC_ADDR 0xfffff500 514 #define PWMC WORD_REF(PWMC_ADDR) 515 516 #define PWMC_CLKSEL_MASK 0x0003 /* Clock Selection */ 517 #define PWMC_CLKSEL_SHIFT 0 518 #define PWMC_REPEAT_MASK 0x000c /* Sample Repeats */ 519 #define PWMC_REPEAT_SHIFT 2 520 #define PWMC_EN 0x0010 /* Enable PWM */ 521 #define PMNC_FIFOAV 0x0020 /* FIFO Available */ 522 #define PWMC_IRQEN 0x0040 /* Interrupt Request Enable */ 523 #define PWMC_IRQ 0x0080 /* Interrupt Request (FIFO empty) */ 524 #define PWMC_PRESCALER_MASK 0x7f00 /* Incoming Clock prescaler */ 525 #define PWMC_PRESCALER_SHIFT 8 526 #define PWMC_CLKSRC 0x8000 /* Clock Source Select */ 527 528 /* '328-compatible definitions */ 529 #define PWMC_PWMEN PWMC_EN 530 531 /* 532 * PWM Sample Register 533 */ 534 #define PWMS_ADDR 0xfffff502 535 #define PWMS WORD_REF(PWMS_ADDR) 536 537 /* 538 * PWM Period Register 539 */ 540 #define PWMP_ADDR 0xfffff504 541 #define PWMP BYTE_REF(PWMP_ADDR) 542 543 /* 544 * PWM Counter Register 545 */ 546 #define PWMCNT_ADDR 0xfffff505 547 #define PWMCNT BYTE_REF(PWMCNT_ADDR) 548 549 /********** 550 * 551 * 0xFFFFF6xx -- General-Purpose Timer 552 * 553 **********/ 554 555 /* 556 * Timer Control register 557 */ 558 #define TCTL_ADDR 0xfffff600 559 #define TCTL WORD_REF(TCTL_ADDR) 560 561 #define TCTL_TEN 0x0001 /* Timer Enable */ 562 #define TCTL_CLKSOURCE_MASK 0x000e /* Clock Source: */ 563 #define TCTL_CLKSOURCE_STOP 0x0000 /* Stop count (disabled) */ 564 #define TCTL_CLKSOURCE_SYSCLK 0x0002 /* SYSCLK to prescaler */ 565 #define TCTL_CLKSOURCE_SYSCLK_16 0x0004 /* SYSCLK/16 to prescaler */ 566 #define TCTL_CLKSOURCE_TIN 0x0006 /* TIN to prescaler */ 567 #define TCTL_CLKSOURCE_32KHZ 0x0008 /* 32kHz clock to prescaler */ 568 #define TCTL_IRQEN 0x0010 /* IRQ Enable */ 569 #define TCTL_OM 0x0020 /* Output Mode */ 570 #define TCTL_CAP_MASK 0x00c0 /* Capture Edge: */ 571 #define TCTL_CAP_RE 0x0040 /* Capture on rizing edge */ 572 #define TCTL_CAP_FE 0x0080 /* Capture on falling edge */ 573 #define TCTL_FRR 0x0010 /* Free-Run Mode */ 574 575 /* '328-compatible definitions */ 576 #define TCTL1_ADDR TCTL_ADDR 577 #define TCTL1 TCTL 578 579 /* 580 * Timer Prescaler Register 581 */ 582 #define TPRER_ADDR 0xfffff602 583 #define TPRER WORD_REF(TPRER_ADDR) 584 585 /* '328-compatible definitions */ 586 #define TPRER1_ADDR TPRER_ADDR 587 #define TPRER1 TPRER 588 589 /* 590 * Timer Compare Register 591 */ 592 #define TCMP_ADDR 0xfffff604 593 #define TCMP WORD_REF(TCMP_ADDR) 594 595 /* '328-compatible definitions */ 596 #define TCMP1_ADDR TCMP_ADDR 597 #define TCMP1 TCMP 598 599 /* 600 * Timer Capture register 601 */ 602 #define TCR_ADDR 0xfffff606 603 #define TCR WORD_REF(TCR_ADDR) 604 605 /* '328-compatible definitions */ 606 #define TCR1_ADDR TCR_ADDR 607 #define TCR1 TCR 608 609 /* 610 * Timer Counter Register 611 */ 612 #define TCN_ADDR 0xfffff608 613 #define TCN WORD_REF(TCN_ADDR) 614 615 /* '328-compatible definitions */ 616 #define TCN1_ADDR TCN_ADDR 617 #define TCN1 TCN 618 619 /* 620 * Timer Status Register 621 */ 622 #define TSTAT_ADDR 0xfffff60a 623 #define TSTAT WORD_REF(TSTAT_ADDR) 624 625 #define TSTAT_COMP 0x0001 /* Compare Event occurred */ 626 #define TSTAT_CAPT 0x0001 /* Capture Event occurred */ 627 628 /* '328-compatible definitions */ 629 #define TSTAT1_ADDR TSTAT_ADDR 630 #define TSTAT1 TSTAT 631 632 /********** 633 * 634 * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM) 635 * 636 **********/ 637 638 /* 639 * SPIM Data Register 640 */ 641 #define SPIMDATA_ADDR 0xfffff800 642 #define SPIMDATA WORD_REF(SPIMDATA_ADDR) 643 644 /* 645 * SPIM Control/Status Register 646 */ 647 #define SPIMCONT_ADDR 0xfffff802 648 #define SPIMCONT WORD_REF(SPIMCONT_ADDR) 649 650 #define SPIMCONT_BIT_COUNT_MASK 0x000f /* Transfer Length in Bytes */ 651 #define SPIMCONT_BIT_COUNT_SHIFT 0 652 #define SPIMCONT_POL 0x0010 /* SPMCLK Signel Polarity */ 653 #define SPIMCONT_PHA 0x0020 /* Clock/Data phase relationship */ 654 #define SPIMCONT_IRQEN 0x0040 /* IRQ Enable */ 655 #define SPIMCONT_IRQ 0x0080 /* Interrupt Request */ 656 #define SPIMCONT_XCH 0x0100 /* Exchange */ 657 #define SPIMCONT_ENABLE 0x0200 /* Enable SPIM */ 658 #define SPIMCONT_DATA_RATE_MASK 0xe000 /* SPIM Data Rate */ 659 #define SPIMCONT_DATA_RATE_SHIFT 13 660 661 /* '328-compatible definitions */ 662 #define SPIMCONT_SPIMIRQ SPIMCONT_IRQ 663 #define SPIMCONT_SPIMEN SPIMCONT_ENABLE 664 665 /********** 666 * 667 * 0xFFFFF9xx -- UART 668 * 669 **********/ 670 671 /* 672 * UART Status/Control Register 673 */ 674 #define USTCNT_ADDR 0xfffff900 675 #define USTCNT WORD_REF(USTCNT_ADDR) 676 677 #define USTCNT_TXAE 0x0001 /* Transmitter Available Interrupt Enable */ 678 #define USTCNT_TXHE 0x0002 /* Transmitter Half Empty Enable */ 679 #define USTCNT_TXEE 0x0004 /* Transmitter Empty Interrupt Enable */ 680 #define USTCNT_RXRE 0x0008 /* Receiver Ready Interrupt Enable */ 681 #define USTCNT_RXHE 0x0010 /* Receiver Half-Full Interrupt Enable */ 682 #define USTCNT_RXFE 0x0020 /* Receiver Full Interrupt Enable */ 683 #define USTCNT_CTSD 0x0040 /* CTS Delta Interrupt Enable */ 684 #define USTCNT_ODEN 0x0080 /* Old Data Interrupt Enable */ 685 #define USTCNT_8_7 0x0100 /* Eight or seven-bit transmission */ 686 #define USTCNT_STOP 0x0200 /* Stop bit transmission */ 687 #define USTCNT_ODD 0x0400 /* Odd Parity */ 688 #define USTCNT_PEN 0x0800 /* Parity Enable */ 689 #define USTCNT_CLKM 0x1000 /* Clock Mode Select */ 690 #define USTCNT_TXEN 0x2000 /* Transmitter Enable */ 691 #define USTCNT_RXEN 0x4000 /* Receiver Enable */ 692 #define USTCNT_UEN 0x8000 /* UART Enable */ 693 694 /* '328-compatible definitions */ 695 #define USTCNT_TXAVAILEN USTCNT_TXAE 696 #define USTCNT_TXHALFEN USTCNT_TXHE 697 #define USTCNT_TXEMPTYEN USTCNT_TXEE 698 #define USTCNT_RXREADYEN USTCNT_RXRE 699 #define USTCNT_RXHALFEN USTCNT_RXHE 700 #define USTCNT_RXFULLEN USTCNT_RXFE 701 #define USTCNT_CTSDELTAEN USTCNT_CTSD 702 #define USTCNT_ODD_EVEN USTCNT_ODD 703 #define USTCNT_PARITYEN USTCNT_PEN 704 #define USTCNT_CLKMODE USTCNT_CLKM 705 #define USTCNT_UARTEN USTCNT_UEN 706 707 /* 708 * UART Baud Control Register 709 */ 710 #define UBAUD_ADDR 0xfffff902 711 #define UBAUD WORD_REF(UBAUD_ADDR) 712 713 #define UBAUD_PRESCALER_MASK 0x003f /* Actual divisor is 65 - PRESCALER */ 714 #define UBAUD_PRESCALER_SHIFT 0 715 #define UBAUD_DIVIDE_MASK 0x0700 /* Baud Rate freq. divizor */ 716 #define UBAUD_DIVIDE_SHIFT 8 717 #define UBAUD_BAUD_SRC 0x0800 /* Baud Rate Source */ 718 #define UBAUD_UCLKDIR 0x2000 /* UCLK Direction */ 719 720 /* 721 * UART Receiver Register 722 */ 723 #define URX_ADDR 0xfffff904 724 #define URX WORD_REF(URX_ADDR) 725 726 #define URX_RXDATA_ADDR 0xfffff905 727 #define URX_RXDATA BYTE_REF(URX_RXDATA_ADDR) 728 729 #define URX_RXDATA_MASK 0x00ff /* Received data */ 730 #define URX_RXDATA_SHIFT 0 731 #define URX_PARITY_ERROR 0x0100 /* Parity Error */ 732 #define URX_BREAK 0x0200 /* Break Detected */ 733 #define URX_FRAME_ERROR 0x0400 /* Framing Error */ 734 #define URX_OVRUN 0x0800 /* Serial Overrun */ 735 #define URX_OLD_DATA 0x1000 /* Old data in FIFO */ 736 #define URX_DATA_READY 0x2000 /* Data Ready (FIFO not empty) */ 737 #define URX_FIFO_HALF 0x4000 /* FIFO is Half-Full */ 738 #define URX_FIFO_FULL 0x8000 /* FIFO is Full */ 739 740 /* 741 * UART Transmitter Register 742 */ 743 #define UTX_ADDR 0xfffff906 744 #define UTX WORD_REF(UTX_ADDR) 745 746 #define UTX_TXDATA_ADDR 0xfffff907 747 #define UTX_TXDATA BYTE_REF(UTX_TXDATA_ADDR) 748 749 #define UTX_TXDATA_MASK 0x00ff /* Data to be transmitted */ 750 #define UTX_TXDATA_SHIFT 0 751 #define UTX_CTS_DELTA 0x0100 /* CTS changed */ 752 #define UTX_CTS_STAT 0x0200 /* CTS State */ 753 #define UTX_BUSY 0x0400 /* FIFO is busy, sending a character */ 754 #define UTX_NOCTS 0x0800 /* Ignore CTS */ 755 #define UTX_SEND_BREAK 0x1000 /* Send a BREAK */ 756 #define UTX_TX_AVAIL 0x2000 /* Transmit FIFO has a slot available */ 757 #define UTX_FIFO_HALF 0x4000 /* Transmit FIFO is half empty */ 758 #define UTX_FIFO_EMPTY 0x8000 /* Transmit FIFO is empty */ 759 760 /* '328-compatible definitions */ 761 #define UTX_CTS_STATUS UTX_CTS_STAT 762 #define UTX_IGNORE_CTS UTX_NOCTS 763 764 /* 765 * UART Miscellaneous Register 766 */ 767 #define UMISC_ADDR 0xfffff908 768 #define UMISC WORD_REF(UMISC_ADDR) 769 770 #define UMISC_TX_POL 0x0004 /* Transmit Polarity */ 771 #define UMISC_RX_POL 0x0008 /* Receive Polarity */ 772 #define UMISC_IRDA_LOOP 0x0010 /* IrDA Loopback Enable */ 773 #define UMISC_IRDA_EN 0x0020 /* Infra-Red Enable */ 774 #define UMISC_RTS 0x0040 /* Set RTS status */ 775 #define UMISC_RTSCONT 0x0080 /* Choose RTS control */ 776 #define UMISC_IR_TEST 0x0400 /* IRDA Test Enable */ 777 #define UMISC_BAUD_RESET 0x0800 /* Reset Baud Rate Generation Counters */ 778 #define UMISC_LOOP 0x1000 /* Serial Loopback Enable */ 779 #define UMISC_FORCE_PERR 0x2000 /* Force Parity Error */ 780 #define UMISC_CLKSRC 0x4000 /* Clock Source */ 781 #define UMISC_BAUD_TEST 0x8000 /* Enable Baud Test Mode */ 782 783 /* 784 * UART Non-integer Prescaler Register 785 */ 786 #define NIPR_ADDR 0xfffff90a 787 #define NIPR WORD_REF(NIPR_ADDR) 788 789 #define NIPR_STEP_VALUE_MASK 0x00ff /* NI prescaler step value */ 790 #define NIPR_STEP_VALUE_SHIFT 0 791 #define NIPR_SELECT_MASK 0x0700 /* Tap Selection */ 792 #define NIPR_SELECT_SHIFT 8 793 #define NIPR_PRE_SEL 0x8000 /* Non-integer prescaler select */ 794 795 796 /* generalization of uart control registers to support multiple ports: */ 797 typedef volatile struct { 798 volatile unsigned short int ustcnt; 799 volatile unsigned short int ubaud; 800 union { 801 volatile unsigned short int w; 802 struct { 803 volatile unsigned char status; 804 volatile unsigned char rxdata; 805 } b; 806 } urx; 807 union { 808 volatile unsigned short int w; 809 struct { 810 volatile unsigned char status; 811 volatile unsigned char txdata; 812 } b; 813 } utx; 814 volatile unsigned short int umisc; 815 volatile unsigned short int nipr; 816 volatile unsigned short int pad1; 817 volatile unsigned short int pad2; 818 } __attribute__((packed)) m68328_uart; 819 820 821 /********** 822 * 823 * 0xFFFFFAxx -- LCD Controller 824 * 825 **********/ 826 827 /* 828 * LCD Screen Starting Address Register 829 */ 830 #define LSSA_ADDR 0xfffffa00 831 #define LSSA LONG_REF(LSSA_ADDR) 832 833 #define LSSA_SSA_MASK 0x1ffffffe /* Bits 0 and 29-31 are reserved */ 834 835 /* 836 * LCD Virtual Page Width Register 837 */ 838 #define LVPW_ADDR 0xfffffa05 839 #define LVPW BYTE_REF(LVPW_ADDR) 840 841 /* 842 * LCD Screen Width Register (not compatible with '328 !!!) 843 */ 844 #define LXMAX_ADDR 0xfffffa08 845 #define LXMAX WORD_REF(LXMAX_ADDR) 846 847 #define LXMAX_XM_MASK 0x02f0 /* Bits 0-3 and 10-15 are reserved */ 848 849 /* 850 * LCD Screen Height Register 851 */ 852 #define LYMAX_ADDR 0xfffffa0a 853 #define LYMAX WORD_REF(LYMAX_ADDR) 854 855 #define LYMAX_YM_MASK 0x01ff /* Bits 9-15 are reserved */ 856 857 /* 858 * LCD Cursor X Position Register 859 */ 860 #define LCXP_ADDR 0xfffffa18 861 #define LCXP WORD_REF(LCXP_ADDR) 862 863 #define LCXP_CC_MASK 0xc000 /* Cursor Control */ 864 #define LCXP_CC_TRAMSPARENT 0x0000 865 #define LCXP_CC_BLACK 0x4000 866 #define LCXP_CC_REVERSED 0x8000 867 #define LCXP_CC_WHITE 0xc000 868 #define LCXP_CXP_MASK 0x02ff /* Cursor X position */ 869 870 /* 871 * LCD Cursor Y Position Register 872 */ 873 #define LCYP_ADDR 0xfffffa1a 874 #define LCYP WORD_REF(LCYP_ADDR) 875 876 #define LCYP_CYP_MASK 0x01ff /* Cursor Y Position */ 877 878 /* 879 * LCD Cursor Width and Heigth Register 880 */ 881 #define LCWCH_ADDR 0xfffffa1c 882 #define LCWCH WORD_REF(LCWCH_ADDR) 883 884 #define LCWCH_CH_MASK 0x001f /* Cursor Height */ 885 #define LCWCH_CH_SHIFT 0 886 #define LCWCH_CW_MASK 0x1f00 /* Cursor Width */ 887 #define LCWCH_CW_SHIFT 8 888 889 /* 890 * LCD Blink Control Register 891 */ 892 #define LBLKC_ADDR 0xfffffa1f 893 #define LBLKC BYTE_REF(LBLKC_ADDR) 894 895 #define LBLKC_BD_MASK 0x7f /* Blink Divisor */ 896 #define LBLKC_BD_SHIFT 0 897 #define LBLKC_BKEN 0x80 /* Blink Enabled */ 898 899 /* 900 * LCD Panel Interface Configuration Register 901 */ 902 #define LPICF_ADDR 0xfffffa20 903 #define LPICF BYTE_REF(LPICF_ADDR) 904 905 #define LPICF_GS_MASK 0x03 /* Gray-Scale Mode */ 906 #define LPICF_GS_BW 0x00 907 #define LPICF_GS_GRAY_4 0x01 908 #define LPICF_GS_GRAY_16 0x02 909 #define LPICF_PBSIZ_MASK 0x0c /* Panel Bus Width */ 910 #define LPICF_PBSIZ_1 0x00 911 #define LPICF_PBSIZ_2 0x04 912 #define LPICF_PBSIZ_4 0x08 913 914 /* 915 * LCD Polarity Configuration Register 916 */ 917 #define LPOLCF_ADDR 0xfffffa21 918 #define LPOLCF BYTE_REF(LPOLCF_ADDR) 919 920 #define LPOLCF_PIXPOL 0x01 /* Pixel Polarity */ 921 #define LPOLCF_LPPOL 0x02 /* Line Pulse Polarity */ 922 #define LPOLCF_FLMPOL 0x04 /* Frame Marker Polarity */ 923 #define LPOLCF_LCKPOL 0x08 /* LCD Shift Lock Polarity */ 924 925 /* 926 * LACD (LCD Alternate Crystal Direction) Rate Control Register 927 */ 928 #define LACDRC_ADDR 0xfffffa23 929 #define LACDRC BYTE_REF(LACDRC_ADDR) 930 931 #define LACDRC_ACDSLT 0x80 /* Signal Source Select */ 932 #define LACDRC_ACD_MASK 0x0f /* Alternate Crystal Direction Control */ 933 #define LACDRC_ACD_SHIFT 0 934 935 /* 936 * LCD Pixel Clock Divider Register 937 */ 938 #define LPXCD_ADDR 0xfffffa25 939 #define LPXCD BYTE_REF(LPXCD_ADDR) 940 941 #define LPXCD_PCD_MASK 0x3f /* Pixel Clock Divider */ 942 #define LPXCD_PCD_SHIFT 0 943 944 /* 945 * LCD Clocking Control Register 946 */ 947 #define LCKCON_ADDR 0xfffffa27 948 #define LCKCON BYTE_REF(LCKCON_ADDR) 949 950 #define LCKCON_DWS_MASK 0x0f /* Display Wait-State */ 951 #define LCKCON_DWS_SHIFT 0 952 #define LCKCON_DWIDTH 0x40 /* Display Memory Width */ 953 #define LCKCON_LCDON 0x80 /* Enable LCD Controller */ 954 955 /* '328-compatible definitions */ 956 #define LCKCON_DW_MASK LCKCON_DWS_MASK 957 #define LCKCON_DW_SHIFT LCKCON_DWS_SHIFT 958 959 /* 960 * LCD Refresh Rate Adjustment Register 961 */ 962 #define LRRA_ADDR 0xfffffa29 963 #define LRRA BYTE_REF(LRRA_ADDR) 964 965 /* 966 * LCD Panning Offset Register 967 */ 968 #define LPOSR_ADDR 0xfffffa2d 969 #define LPOSR BYTE_REF(LPOSR_ADDR) 970 971 #define LPOSR_POS_MASK 0x0f /* Pixel Offset Code */ 972 #define LPOSR_POS_SHIFT 0 973 974 /* 975 * LCD Frame Rate Control Modulation Register 976 */ 977 #define LFRCM_ADDR 0xfffffa31 978 #define LFRCM BYTE_REF(LFRCM_ADDR) 979 980 #define LFRCM_YMOD_MASK 0x0f /* Vertical Modulation */ 981 #define LFRCM_YMOD_SHIFT 0 982 #define LFRCM_XMOD_MASK 0xf0 /* Horizontal Modulation */ 983 #define LFRCM_XMOD_SHIFT 4 984 985 /* 986 * LCD Gray Palette Mapping Register 987 */ 988 #define LGPMR_ADDR 0xfffffa33 989 #define LGPMR BYTE_REF(LGPMR_ADDR) 990 991 #define LGPMR_G1_MASK 0x0f 992 #define LGPMR_G1_SHIFT 0 993 #define LGPMR_G2_MASK 0xf0 994 #define LGPMR_G2_SHIFT 4 995 996 /* 997 * PWM Contrast Control Register 998 */ 999 #define PWMR_ADDR 0xfffffa36 1000 #define PWMR WORD_REF(PWMR_ADDR) 1001 1002 #define PWMR_PW_MASK 0x00ff /* Pulse Width */ 1003 #define PWMR_PW_SHIFT 0 1004 #define PWMR_CCPEN 0x0100 /* Contrast Control Enable */ 1005 #define PWMR_SRC_MASK 0x0600 /* Input Clock Source */ 1006 #define PWMR_SRC_LINE 0x0000 /* Line Pulse */ 1007 #define PWMR_SRC_PIXEL 0x0200 /* Pixel Clock */ 1008 #define PWMR_SRC_LCD 0x4000 /* LCD clock */ 1009 1010 /********** 1011 * 1012 * 0xFFFFFBxx -- Real-Time Clock (RTC) 1013 * 1014 **********/ 1015 1016 /* 1017 * RTC Hours Minutes and Seconds Register 1018 */ 1019 #define RTCTIME_ADDR 0xfffffb00 1020 #define RTCTIME LONG_REF(RTCTIME_ADDR) 1021 1022 #define RTCTIME_SECONDS_MASK 0x0000003f /* Seconds */ 1023 #define RTCTIME_SECONDS_SHIFT 0 1024 #define RTCTIME_MINUTES_MASK 0x003f0000 /* Minutes */ 1025 #define RTCTIME_MINUTES_SHIFT 16 1026 #define RTCTIME_HOURS_MASK 0x1f000000 /* Hours */ 1027 #define RTCTIME_HOURS_SHIFT 24 1028 1029 /* 1030 * RTC Alarm Register 1031 */ 1032 #define RTCALRM_ADDR 0xfffffb04 1033 #define RTCALRM LONG_REF(RTCALRM_ADDR) 1034 1035 #define RTCALRM_SECONDS_MASK 0x0000003f /* Seconds */ 1036 #define RTCALRM_SECONDS_SHIFT 0 1037 #define RTCALRM_MINUTES_MASK 0x003f0000 /* Minutes */ 1038 #define RTCALRM_MINUTES_SHIFT 16 1039 #define RTCALRM_HOURS_MASK 0x1f000000 /* Hours */ 1040 #define RTCALRM_HOURS_SHIFT 24 1041 1042 /* 1043 * Watchdog Timer Register 1044 */ 1045 #define WATCHDOG_ADDR 0xfffffb0a 1046 #define WATCHDOG WORD_REF(WATCHDOG_ADDR) 1047 1048 #define WATCHDOG_EN 0x0001 /* Watchdog Enabled */ 1049 #define WATCHDOG_ISEL 0x0002 /* Select the watchdog interrupt */ 1050 #define WATCHDOG_INTF 0x0080 /* Watchdog interrupt occcured */ 1051 #define WATCHDOG_CNT_MASK 0x0300 /* Watchdog Counter */ 1052 #define WATCHDOG_CNT_SHIFT 8 1053 1054 /* 1055 * RTC Control Register 1056 */ 1057 #define RTCCTL_ADDR 0xfffffb0c 1058 #define RTCCTL WORD_REF(RTCCTL_ADDR) 1059 1060 #define RTCCTL_XTL 0x0020 /* Crystal Selection */ 1061 #define RTCCTL_EN 0x0080 /* RTC Enable */ 1062 1063 /* '328-compatible definitions */ 1064 #define RTCCTL_384 RTCCTL_XTL 1065 #define RTCCTL_ENABLE RTCCTL_EN 1066 1067 /* 1068 * RTC Interrupt Status Register 1069 */ 1070 #define RTCISR_ADDR 0xfffffb0e 1071 #define RTCISR WORD_REF(RTCISR_ADDR) 1072 1073 #define RTCISR_SW 0x0001 /* Stopwatch timed out */ 1074 #define RTCISR_MIN 0x0002 /* 1-minute interrupt has occurred */ 1075 #define RTCISR_ALM 0x0004 /* Alarm interrupt has occurred */ 1076 #define RTCISR_DAY 0x0008 /* 24-hour rollover interrupt has occurred */ 1077 #define RTCISR_1HZ 0x0010 /* 1Hz interrupt has occurred */ 1078 #define RTCISR_HR 0x0020 /* 1-hour interrupt has occurred */ 1079 #define RTCISR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt has occurred */ 1080 #define RTCISR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt has occurred */ 1081 #define RTCISR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt has occurred */ 1082 #define RTCISR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt has occurred */ 1083 #define RTCISR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt has occurred */ 1084 #define RTCISR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt has occurred */ 1085 #define RTCISR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt has occurred */ 1086 #define RTCISR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt has occurred */ 1087 1088 /* 1089 * RTC Interrupt Enable Register 1090 */ 1091 #define RTCIENR_ADDR 0xfffffb10 1092 #define RTCIENR WORD_REF(RTCIENR_ADDR) 1093 1094 #define RTCIENR_SW 0x0001 /* Stopwatch interrupt enable */ 1095 #define RTCIENR_MIN 0x0002 /* 1-minute interrupt enable */ 1096 #define RTCIENR_ALM 0x0004 /* Alarm interrupt enable */ 1097 #define RTCIENR_DAY 0x0008 /* 24-hour rollover interrupt enable */ 1098 #define RTCIENR_1HZ 0x0010 /* 1Hz interrupt enable */ 1099 #define RTCIENR_HR 0x0020 /* 1-hour interrupt enable */ 1100 #define RTCIENR_SAM0 0x0100 /* 4Hz / 4.6875Hz interrupt enable */ 1101 #define RTCIENR_SAM1 0x0200 /* 8Hz / 9.3750Hz interrupt enable */ 1102 #define RTCIENR_SAM2 0x0400 /* 16Hz / 18.7500Hz interrupt enable */ 1103 #define RTCIENR_SAM3 0x0800 /* 32Hz / 37.5000Hz interrupt enable */ 1104 #define RTCIENR_SAM4 0x1000 /* 64Hz / 75.0000Hz interrupt enable */ 1105 #define RTCIENR_SAM5 0x2000 /* 128Hz / 150.0000Hz interrupt enable */ 1106 #define RTCIENR_SAM6 0x4000 /* 256Hz / 300.0000Hz interrupt enable */ 1107 #define RTCIENR_SAM7 0x8000 /* 512Hz / 600.0000Hz interrupt enable */ 1108 1109 /* 1110 * Stopwatch Minutes Register 1111 */ 1112 #define STPWCH_ADDR 0xfffffb12 1113 #define STPWCH WORD_REF(STPWCH) 1114 1115 #define STPWCH_CNT_MASK 0x003f /* Stopwatch countdown value */ 1116 #define SPTWCH_CNT_SHIFT 0 1117 1118 /* 1119 * RTC Day Count Register 1120 */ 1121 #define DAYR_ADDR 0xfffffb1a 1122 #define DAYR WORD_REF(DAYR_ADDR) 1123 1124 #define DAYR_DAYS_MASK 0x1ff /* Day Setting */ 1125 #define DAYR_DAYS_SHIFT 0 1126 1127 /* 1128 * RTC Day Alarm Register 1129 */ 1130 #define DAYALARM_ADDR 0xfffffb1c 1131 #define DAYALARM WORD_REF(DAYALARM_ADDR) 1132 1133 #define DAYALARM_DAYSAL_MASK 0x01ff /* Day Setting of the Alarm */ 1134 #define DAYALARM_DAYSAL_SHIFT 0 1135 1136 /********** 1137 * 1138 * 0xFFFFFCxx -- DRAM Controller 1139 * 1140 **********/ 1141 1142 /* 1143 * DRAM Memory Configuration Register 1144 */ 1145 #define DRAMMC_ADDR 0xfffffc00 1146 #define DRAMMC WORD_REF(DRAMMC_ADDR) 1147 1148 #define DRAMMC_ROW12_MASK 0xc000 /* Row address bit for MD12 */ 1149 #define DRAMMC_ROW12_PA10 0x0000 1150 #define DRAMMC_ROW12_PA21 0x4000 1151 #define DRAMMC_ROW12_PA23 0x8000 1152 #define DRAMMC_ROW0_MASK 0x3000 /* Row address bit for MD0 */ 1153 #define DRAMMC_ROW0_PA11 0x0000 1154 #define DRAMMC_ROW0_PA22 0x1000 1155 #define DRAMMC_ROW0_PA23 0x2000 1156 #define DRAMMC_ROW11 0x0800 /* Row address bit for MD11 PA20/PA22 */ 1157 #define DRAMMC_ROW10 0x0400 /* Row address bit for MD10 PA19/PA21 */ 1158 #define DRAMMC_ROW9 0x0200 /* Row address bit for MD9 PA9/PA19 */ 1159 #define DRAMMC_ROW8 0x0100 /* Row address bit for MD8 PA10/PA20 */ 1160 #define DRAMMC_COL10 0x0080 /* Col address bit for MD10 PA11/PA0 */ 1161 #define DRAMMC_COL9 0x0040 /* Col address bit for MD9 PA10/PA0 */ 1162 #define DRAMMC_COL8 0x0020 /* Col address bit for MD8 PA9/PA0 */ 1163 #define DRAMMC_REF_MASK 0x001f /* Reresh Cycle */ 1164 #define DRAMMC_REF_SHIFT 0 1165 1166 /* 1167 * DRAM Control Register 1168 */ 1169 #define DRAMC_ADDR 0xfffffc02 1170 #define DRAMC WORD_REF(DRAMC_ADDR) 1171 1172 #define DRAMC_DWE 0x0001 /* DRAM Write Enable */ 1173 #define DRAMC_RST 0x0002 /* Reset Burst Refresh Enable */ 1174 #define DRAMC_LPR 0x0004 /* Low-Power Refresh Enable */ 1175 #define DRAMC_SLW 0x0008 /* Slow RAM */ 1176 #define DRAMC_LSP 0x0010 /* Light Sleep */ 1177 #define DRAMC_MSW 0x0020 /* Slow Multiplexing */ 1178 #define DRAMC_WS_MASK 0x00c0 /* Wait-states */ 1179 #define DRAMC_WS_SHIFT 6 1180 #define DRAMC_PGSZ_MASK 0x0300 /* Page Size for fast page mode */ 1181 #define DRAMC_PGSZ_SHIFT 8 1182 #define DRAMC_PGSZ_256K 0x0000 1183 #define DRAMC_PGSZ_512K 0x0100 1184 #define DRAMC_PGSZ_1024K 0x0200 1185 #define DRAMC_PGSZ_2048K 0x0300 1186 #define DRAMC_EDO 0x0400 /* EDO DRAM */ 1187 #define DRAMC_CLK 0x0800 /* Refresh Timer Clock source select */ 1188 #define DRAMC_BC_MASK 0x3000 /* Page Access Clock Cycle (FP mode) */ 1189 #define DRAMC_BC_SHIFT 12 1190 #define DRAMC_RM 0x4000 /* Refresh Mode */ 1191 #define DRAMC_EN 0x8000 /* DRAM Controller enable */ 1192 1193 1194 /********** 1195 * 1196 * 0xFFFFFDxx -- In-Circuit Emulation (ICE) 1197 * 1198 **********/ 1199 1200 /* 1201 * ICE Module Address Compare Register 1202 */ 1203 #define ICEMACR_ADDR 0xfffffd00 1204 #define ICEMACR LONG_REF(ICEMACR_ADDR) 1205 1206 /* 1207 * ICE Module Address Mask Register 1208 */ 1209 #define ICEMAMR_ADDR 0xfffffd04 1210 #define ICEMAMR LONG_REF(ICEMAMR_ADDR) 1211 1212 /* 1213 * ICE Module Control Compare Register 1214 */ 1215 #define ICEMCCR_ADDR 0xfffffd08 1216 #define ICEMCCR WORD_REF(ICEMCCR_ADDR) 1217 1218 #define ICEMCCR_PD 0x0001 /* Program/Data Cycle Selection */ 1219 #define ICEMCCR_RW 0x0002 /* Read/Write Cycle Selection */ 1220 1221 /* 1222 * ICE Module Control Mask Register 1223 */ 1224 #define ICEMCMR_ADDR 0xfffffd0a 1225 #define ICEMCMR WORD_REF(ICEMCMR_ADDR) 1226 1227 #define ICEMCMR_PDM 0x0001 /* Program/Data Cycle Mask */ 1228 #define ICEMCMR_RWM 0x0002 /* Read/Write Cycle Mask */ 1229 1230 /* 1231 * ICE Module Control Register 1232 */ 1233 #define ICEMCR_ADDR 0xfffffd0c 1234 #define ICEMCR WORD_REF(ICEMCR_ADDR) 1235 1236 #define ICEMCR_CEN 0x0001 /* Compare Enable */ 1237 #define ICEMCR_PBEN 0x0002 /* Program Break Enable */ 1238 #define ICEMCR_SB 0x0004 /* Single Breakpoint */ 1239 #define ICEMCR_HMDIS 0x0008 /* HardMap disable */ 1240 #define ICEMCR_BBIEN 0x0010 /* Bus Break Interrupt Enable */ 1241 1242 /* 1243 * ICE Module Status Register 1244 */ 1245 #define ICEMSR_ADDR 0xfffffd0e 1246 #define ICEMSR WORD_REF(ICEMSR_ADDR) 1247 1248 #define ICEMSR_EMUEN 0x0001 /* Emulation Enable */ 1249 #define ICEMSR_BRKIRQ 0x0002 /* A-Line Vector Fetch Detected */ 1250 #define ICEMSR_BBIRQ 0x0004 /* Bus Break Interrupt Detected */ 1251 #define ICEMSR_EMIRQ 0x0008 /* EMUIRQ Falling Edge Detected */ 1252 1253 #endif /* _MC68EZ328_H_ */ 1254