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gerrit-public.fairphone.software / kernel / msm-4.9 / 2e54a007622ac75d63bdc1dd71d435446293f4a9 / . / include / asm-m68knommu / MC68EZ328.h
blob: 69b7f9139e5efd0e873fefd82114108643442355 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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: */
797typedef 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;
Vinay K Nallamothuf78fc872005-05-01 08:59:09 -0700[diff] [blame]818} __attribute__((packed)) m68328_uart;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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_ */