s3c2800reg.h revision 1.2 1 /* $NetBSD: s3c2800reg.h,v 1.2 2003/05/12 05:22:31 bsh Exp $ */
2
3 /*
4 * Copyright (c) 2002 Fujitsu Component Limited
5 * Copyright (c) 2002 Genetec Corporation
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of The Fujitsu Component Limited nor the name of
17 * Genetec corporation may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC
21 * CORPORATION ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
22 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL FUJITSU COMPONENT LIMITED OR GENETEC
25 * CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
28 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 /*
36 * Samsung S3C2800 processor is ARM920T based integrated CPU
37 *
38 * Reference:
39 * S3C2800 User's Manual
40 */
41 #ifndef _ARM_S3C2XX0_S3C2800REG_H_
42 #define _ARM_S3C2XX0_S3C2800REG_H_
43
44 /* common definitions for S3C2800, S3C2400 and S3C2410 */
45 #include <arm/s3c2xx0/s3c2xx0reg.h>
46
47 /*
48 * Memory Map
49 */
50
51 /* ROM/SRAM/FLASH */
52 #define S3C2800_SBANK0_START 0x00000000
53 #define S3C2800_SBANK1_START 0x02000000
54 #define S3C2800_SBANK2_START 0x04000000
55 #define S3C2800_SBANK3_START 0x06000000
56 #define S3C2800_SBANK4_START 0x08000000
57
58 /* DRAM */
59 #define S3C2800_DBANK0_START 0x08000000
60 #define S3C2800_DBANK1_START 0x0a000000
61 #define S3C2800_DBANK2_START 0x0c000000
62 #define S3C2800_DBANK3_START 0x0e000000
63 #define S3C2800_DBANK_SIZE 0x02000000 /* 32MB */
64
65 /*
66 * Physical address of integrated peripherals
67 */
68 #define S3C2800_PERIPHERALS 0x10000000
69 #define S3C2800_CLKMAN_BASE 0x10000000 /* clock & power management */
70 #define S3C2800_CLKMAN_SIZE 0x18
71 #define S3C2800_MEMCTL_BASE 0x10010000 /* memory controller */
72 #define S3C2800_MEMCTL_SIZE 0x20
73 #define S3C2800_DMA0_BASE 0x10030000
74 #define S3C2800_DMA1_BASE 0x10040000
75 #define S3C2800_DMA2_BASE 0x10050000
76 #define S3C2800_DMA3_BASE 0x10060000
77 #define S3C2800_PCICTL_BASE 0x10080000
78 #define S3C2800_PCICTL_SIZE 0x58
79 #define S3C2800_GPIO_BASE 0x10100000
80 #define S3C2800_GPIO_SIZE 0x50
81 #define S3C2800_TIMER0_BASE 0x10130000
82 #define S3C2800_TIMER1_BASE 0x10140000
83 #define S3C2800_TIMER2_BASE 0x10150000
84 #define S3C2800_TIMER_SIZE 0x10
85 #define S3C2800_UART0_BASE 0x10170000
86 #define S3C2800_UART1_BASE 0x10180000
87 #define S3C2800_UART_SIZE 0x2c
88 #define S3C2800_IIC0_BASE 0x10190000
89 #define S3C2800_IIC1_BASE 0x101a0000
90 #define S3C2800_IIC_SIZE 0x10
91 #define S3C2800_INTCTL_BASE 0x10020000
92 #define S3C2800_INTCTL_SIZE 0x14
93 #define S3C2800_WDT_BASE 0x10120000
94 #define S3C2800_WDT_SIZE 0x0c
95
96
97 /* width of interrupt controller */
98 #define ICU_LEN 29
99 #define ICU_INT_HWMASK 0x1fffffff
100
101 /* Clock & power manager */
102 #define CLKMAN_PLLCON 0x00
103
104 /* MDIV, PDIV, SDIV */
105 #define PLLCON_MDIV_SHIFT 12
106 #define PLLCON_MDIV_MASK (0xff<<PLLCON_MDIV_SHIFT)
107 #define PLLCON_PDIV_SHIFT 4
108 #define PLLCON_PDIV_MASK (0x3f<<PLLCON_PDIV_SHIFT)
109 #define PLLCON_SDIV_SHIFT 0
110 #define PLLCON_SDIV_MASK (0x03<<PLLCON_SDIV_SHIFT)
111
112 #define CLKMAN_CLKCON 0x04
113 #define CLKCON_PCLK (1<<12) /* APB clock division ratio */
114 #define CLKCON_HCLK (1<<11) /* AHB clock division ratio */
115 #define CLKCON_PCI (1<<10) /* FCLK into PCI */
116 #define CLKCON_IIC1 (1<<9) /* PCLK to I2C1 */
117 #define CLKCON_IIC0 (1<<8) /* PCLK to I2C0 */
118 #define CLKCON_RTC (1<<7) /* PCLK to RTC */
119 #define CLKCON_UART1 (1<<6) /* PCLK to UART1 */
120 #define CLKCON_UART0 (1<<5) /* PCLK to UART0 */
121 #define CLKCON_DMA23 (1<<4) /* PCLK to DMA2,3 */
122 #define CLKCON_DMA01 (1<<3) /* PCLK to DMA0,1 */
123 #define CLKCON_TIMER (1<<2) /* PCLK to TIMER */
124 #define CLKCON_IDLE (1<<1) /* Enter IDLE Mode */
125
126 #define CLKMAN_CLKSLOW 0x08 /* slow clock controll */
127 #define CLKSLOW_SLOW (1<<4) /* 1: Enable SLOW mode */
128 #define CLKSLOW_VAL_MASK 0x0f /* divider value for slow clock */
129
130 #define CLKMAN_LOCKTIME 0x0c /* PLL lock time */
131
132 #define CLKMAN_SWRCON 0x10 /* Software reset control */
133 #define SWRCON_SWR (1<<0) /* 1: Invoke software reset */
134
135 #define CLKMAN_RSTSR 0x14 /* Reset status register */
136 #define RSTSR_WDR (1<<2) /* watchdog reset */
137 #define RSTSR_SWR (1<<1) /* Software reset */
138 #define RSTSR_HWR (1<<0) /* Hardware reset */
139
140 /* memory controller */
141 #define MEMCTL_ENDIAN 0x00 /* Endian control (read-only) */
142 #define MEMCTL_SMBCON0 0x04 /* SBank0 control register for static */
143 #define MEMCTL_SMBCON1 0x08 /* SBank0 control register for static */
144 #define MEMCTL_SMBCON2 0x0c /* SBank0 control register for static */
145 #define MEMCTL_SMBCON3 0x10 /* SBank0 control register for static */
146 #define SMBCON_WS (1<<20) /* Wait status */
147 #define SMBCON_ST (1<<19) /* use UB/LB */
148 #define SMBCON_TACS_SHIFT 12 /* address setup time before nSCSn */
149 #define SMBCON_TACS (3<<SMBCON_TACS_SHIFT)
150 #define SMBCON_TCOS_SHIFT 10 /* CS setup time before nOE */
151 #define SMBCON_TCOS (3<<SMBCON_TCOS_SHIFT)
152 #define SMBCON_TOCH_SHIFT 8 /* CS hold time after nOE */
153 #define SMBCON_TOCH (3<<SMBCON_TOCH_SHIFT)
154 #define SMBCON_TACC_SHIFT 4 /* Access cycle */
155 #define SMBCON_TACC (0x0f<<SMBCON_TOCH_SHIFT)
156 #define SMBCON_TACC_1CLK (0x00<<SMBCON_TOCH_SHIFT)
157 #define SMBCON_TACC_2CLK (0x01<<SMBCON_TOCH_SHIFT)
158 #define SMBCON_TACC_3CLK (0x02<<SMBCON_TOCH_SHIFT)
159 #define SMBCON_TACC_4CLK (0x03<<SMBCON_TOCH_SHIFT)
160 #define SMBCON_TACC_6CLK (0x04<<SMBCON_TOCH_SHIFT)
161 #define SMBCON_TACC_7CLK (0x05<<SMBCON_TOCH_SHIFT)
162 #define SMBCON_TACC_8CLK (0x06<<SMBCON_TOCH_SHIFT)
163 #define SMBCON_TACC_9CLK (0x07<<SMBCON_TOCH_SHIFT)
164 #define SMBCON_TACC_10CLK (0x08<<SMBCON_TOCH_SHIFT)
165 #define SMBCON_TACC_12CLK (0x09<<SMBCON_TOCH_SHIFT)
166 #define SMBCON_TACC_14CLK (0x0a<<SMBCON_TOCH_SHIFT)
167 #define SMBCON_TCAH_SHIFT 2 /* Address hold time after nSCSn */
168 #define SMBCON_SDW 0x03
169 #define SMBCON_SDW_8BIT 0
170 #define SMBCON_SDW_16BIT 1
171 #define SMBCON_SDW_32BIT 2
172 #define MEMCTL_REFRESH 0x14 /* DRAM/SDRAM refresh control */
173 #define REFRESH_REFEN (1<<23)
174 #define REFRESH_REFMD (1<<22)
175 #define REFRESH_TRP (3<<20)
176 #define REFRESH_TRC (3<<16)
177 #define REFRESH_TCHR (3<<12) /* CAS hold time */
178 #define REFRESH_COUNTER 0x7ff
179 #define MEMCTL_DMTMCON 0x18 /* timing control for dynamic memory */
180 #define DMTMCON_DW_SHIFT 16
181 #define DMTMCON_DW (3<<DMTMCON_DW_SHIFT) /* bus width */
182 #define DMTMCON_MT (3<<10) /* dynamic memory type */
183 #define DMTMCON_TRCD (3<<8) /* DRAM RAS to CAS delay */
184 #define DMTMCON_TCAS (3<<6) /* CAS pulse width */
185 #define DMTMCON_TCP (3<<4) /* CAS pre charge */
186 #define DMTMCON_CAN (3<<2) /* column address number */
187 #define DMTMCON_STRCD (3<<0) /* SDRAM RAS to CAS delay */
188 #define MEMCTL_MRSR 0x1c /* SDRAM mode register */
189 #define MRSR_CL_SHIFT 4
190 #define MRSR_CL (7<<MRSR_CL_SHIFT) /* CAS latency */
191
192 /* GPIO */
193 #define GPIO_PCONA 0x00 /* port A configuration */
194 #define PCON_INPUT 0 /* Input port */
195 #define PCON_OUTPUT 1 /* Output port */
196 #define PCON_ALTFUN 2 /* Alternate function */
197 #define GPIO_PDATA 0x04 /* port A data */
198 #define GPIO_PUPA 0x08 /* port A pull-up */
199 #define GPIO_PCONB 0x0c
200 #define GPIO_PDATB 0x10
201 #define GPIO_PCONC 0x18
202 #define GPIO_PDATC 0x1c
203 #define GPIO_PUPC 0x20
204 #define GPIO_PCOND 0x24
205 #define GPIO_PDATD 0x28
206 #define GPIO_PUPD 0x2c
207 #define GPIO_PCONE 0x30
208 #define GPIO_PDATE 0x34
209 #define GPIO_PUPE 0x38
210 #define GPIO_PCONF 0x3c
211 #define GPIO_PDATF 0x40
212 #define GPIO_PUPF 0x44
213
214 #define GPIO_EXTINTR 0x48 /* external interrupt control */
215 #define EXTINTR_LOW 0x00
216 #define EXTINTR_HIGH 0x01
217 #define EXTINTR_FALLING 0x02
218 #define EXTINTR_RISING 0x04
219 #define EXTINTR_BOTH 0x06
220
221 #define GPIO_SPUCR 0x4c /* special pull-up control */
222 #define SPUCR1 (1<<1) /* pull-up for data[31:16] */
223 #define SPUCR0 (1<<0) /* pull-up for data[15:0] */
224
225 /* Timer */
226 #define TIMER_TMCON 0x00 /* control register */
227 #define TMCON_MUX (3<<2) /* MUX input */
228 #define TMCON_MUX_DIV4 (0<<2)
229 #define TMCON_MUX_DIV8 (1<<2)
230 #define TMCON_MUX_DIV16 (2<<2)
231 #define TMCON_MUX_DIV32 (3<<2)
232 #define TMCON_INTENA (1<<1) /* Interrupt/DMA enable */
233 #define TMCON_ENABLE (1<<0) /* Count enable */
234 #define TIMER_TMDAT 0x04 /* data register */
235 #define TMDAT_PRESCALER (0xff<<16)
236 #define TMDAT_DATA 0xffff
237 #define TIMER_TMCNT 0x08 /* down counter */
238
239 /* UART (Small diffs to S3C2400's UART) */
240 #define UMCON_AFC (1<<1) /* auto flow control */
241 #define UMSTAT_DCTS (1<<4) /* CTS change */
242
243 /* Interrupt controller */
244 #define INTCTL_IRQPND 0x0c /* IRQ pending */
245 #define INTCTL_FIQPND 0x10 /* FIQ pending */
246
247 /* Interrupt source */
248 #define S3C2800_INT_RTC 28 /* RTC alarm */
249 #define S3C2800_INT_TICK 27 /* RTC tick */
250 #define S3C2800_INT_FULL 26 /* Remocon data FIFO full */
251 #define S3C2800_INT_RMT 25 /* Remocon data input */
252 #define S3C2800_INT_UERR1 24 /* UART1 error */
253 #define S3C2800_INT_UERR0 23 /* UART0 error */
254 #define S3C2800_INT_TXD1 22 /* UART1 Tx */
255 #define S3C2800_INT_TXD0 21 /* UART0 Tx */
256 #define S3C2800_INT_RXD1 20 /* UART1 Rx */
257 #define S3C2800_INT_RXD0 19 /* UART0 Rx*/
258 #define S3C2800_INT_IIC1 18
259 #define S3C2800_INT_IIC0 17
260 #define S3C2800_INT_TIMER2 16
261 #define S3C2800_INT_TIMER1 15
262 #define S3C2800_INT_TIMER0 14
263 #define S3C2800_INT_DMA3 13
264 #define S3C2800_INT_DMA2 12
265 #define S3C2800_INT_DMA1 11
266 #define S3C2800_INT_DMA0 10
267 #define S3C2800_INT_PCI 8 /* PCI interrupt */
268 #define S3C2800_INT_EXT(n) (n) /* External interrupt [7:0] */
269
270
271 /* PCI space */
272 #define S3C2800_PCI_BASE 0x20000000
273 #define S3C2800_PCI_MEMSPACE_BASE 0x20000000 /* Memory space */
274 #define S3C2800_PCI_MEMSPACE_SIZE 0x08000000
275 #define S3C2800_PCI_CONF0_BASE 0x28000000 /* Config type 0 space */
276 #define S3C2800_PCI_CONF0_SIZE 0x0000b000
277 #define S3C2800_PCI_CONF1_BASE 0x2a000000 /* Config type 1 space */
278 #define S3C2800_PCI_CONF1_SIZE 0x02000000
279 #define S3C2800_PCI_IOSPACE_BASE 0x2e000000
280 #define S3C2800_PCI_IOSPACE_SIZE 0x00100000
281
282 #define PCICTL_PCICON 0x0100 /* control and status */
283 #define PCICON_INT (1<<31) /* internal interrupt status */
284 #define PCICON_MBS (1<<29) /* PCI master interface busy */
285 #define PCICON_TBS (1<<28) /* PCI target interface busy */
286 #define PCICON_CRS (1<<27) /* ARM CPU reset status */
287 #define PCICON_RDY (1<<9) /* Enable PCI target read */
288 #define PCICON_CFD (1<<8) /* Configuration done */
289 #define PCICON_ATS (1<<4) /* Enable address translation */
290 #define PCICON_ARB (1<<1) /* Enable internal arbiter */
291 #define PCICON_HST (1<<0) /* bridge/adaptor */
292
293 #define PCICTL_PCISET 0x104 /* PCI command, read count, DAC */
294 #define PCISET_CMD_SHIFT 17
295 #define PCISET_DAC_MASK 0xff
296
297 #define PCICTL_PCIINTEN 0x108 /* interrupt enable */
298 #define PCICTL_PCIINTST 0x10c /* interrupt status */
299
300 #define PCIINTEN_BAP (1<<31) /* INTA# in adapter mode */
301 #define PCIINTST_WDE (1<<31) /* master fatal error in read */
302 #define PCIINTST_RDE (1<<30) /* master fatal error in write */
303 #define PCIINT_INA (1<<10) /* INTA# enable */
304 #define PCIINT_SER (1<<9) /* SERR# interrupt enable */
305 #define PCIINT_TPE (1<<4) /* target parity error */
306 #define PCIINT_MPE (1<<3) /* master parity error */
307 #define PCIINT_MFE (1<<2) /* master fatal error */
308 #define PCIINT_PRA (1<<1) /* reset assert interrupt */
309 #define PCIINT_PRD (1<<0) /* reset de-assert interrupt */
310
311 #define PCICTL_PCIBATPA0 0x140 /* address translation PCI to AHB BAR0 */
312 #define PCICTL_PCIBAM0 0x144 /* BAR0 mask */
313 #define PCICTL_PCIBATPA1 0x148 /* address translation PCI to AHB BAR1 */
314 #define PCICTL_PCIBAM1 0x14c /* BAR0 mask */
315 #define PCICTL_PCIBATPA2 0x150 /* address translation PCI to AHB BAR2 */
316 #define PCICTL_PCIBAM2 0x154 /* BAR0 mask */
317
318 /* Watch dog timer */
319 #define WDT_WTPSCLR 0x00
320 #define WDT_WTCON 0x04
321 #define WTCON_WDTSTOP 0xa5
322 #define WDT_WTCNT 0x08
323
324 #endif /* _ARM_S3C2XX0_S3C2800REG_H_ */
325