xref: /netbsd/sys/arch/arm/s3c2xx0/s3c24x0reg.h (revision ebcad49d)
1 /* $NetBSD: s3c24x0reg.h,v 1.11 2022/05/23 21:46:11 andvar Exp $ */
2 
3 /*
4  * Copyright (c) 2003  Genetec corporation  All rights reserved.
5  * Written by Hiroyuki Bessho for Genetec corporation.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of Genetec corporation may not be used to endorse
16  *    or promote products derived from this software without specific prior
17  *    written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY GENETEC CORP. ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORP.
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 
33 /*
34  * Samsung S3C2410X/2400 processor is ARM920T based integrated CPU
35  *
36  * Reference:
37  *  S3C2410X User's Manual
38  *  S3C2400 User's Manual
39  */
40 #ifndef _ARM_S3C2XX0_S3C24X0REG_H_
41 #define	_ARM_S3C2XX0_S3C24X0REG_H_
42 
43 /* Memory controller */
44 #define	MEMCTL_BWSCON   	0x00	/* Bus width and wait status */
45 #define	 BWSCON_DW0_SHIFT	1 	/* bank0 is odd */
46 #define	 BWSCON_BANK_SHIFT(n)	(4*(n))	/* for bank 1..7 */
47 #define	 BWSCON_DW_MASK 	0x03
48 #define	 BWSCON_DW_8 		0
49 #define	 BWSCON_DW_16 		1
50 #define	 BWSCON_DW_32 		2
51 #define	 BWSCON_WS		0x04	/* WAIT enable for the bank */
52 #define	 BWSCON_ST		0x08	/* SRAM use UB/LB for the bank */
53 
54 #define	MEMCTL_BANKCON0 	0x04	/* Boot ROM control */
55 #define	MEMCTL_BANKCON(n)	(0x04+4*(n)) /* BANKn control */
56 #define	 BANKCON_MT_SHIFT 	15
57 #define	 BANKCON_MT_ROM 	(0<<BANKCON_MT_SHIFT)
58 #define	 BANKCON_MT_DRAM 	(3<<BANKCON_MT_SHIFT)
59 #define	 BANKCON_TACS_SHIFT 	13	/* address set-up time to nGCS */
60 #define	 BANKCON_TCOS_SHIFT 	11	/* CS set-up to nOE */
61 #define	 BANKCON_TACC_SHIFT 	8	/* CS set-up to nOE */
62 #define	 BANKCON_TOCH_SHIFT 	6	/* CS hold time from OE */
63 #define	 BANKCON_TCAH_SHIFT 	4	/* address hold time from OE */
64 #define	 BANKCON_TACP_SHIFT 	2	/* page mode access cycle */
65 #define	 BANKCON_TACP_2 	(0<<BANKCON_TACP_SHIFT)
66 #define	 BANKCON_TACP_3  	(1<<BANKCON_TACP_SHIFT)
67 #define	 BANKCON_TACP_4  	(2<<BANKCON_TACP_SHIFT)
68 #define	 BANKCON_TACP_6  	(3<<BANKCON_TACP_SHIFT)
69 #define	 BANKCON_PMC_4   	(1<<0)
70 #define	 BANKCON_PMC_8   	(2<<0)
71 #define	 BANKCON_PMC_16   	(3<<0)
72 #define	 BANKCON_TRCD_SHIFT 	2	/* RAS to CAS delay */
73 #define	 BANKCON_TRCD_2  	(0<<2)
74 #define	 BANKCON_TRCD_3  	(1<<2)
75 #define	 BANKCON_TRCD_4  	(2<<2)
76 #define	 BANKCON_SCAN_8 	(0<<0)	/* Column address number */
77 #define	 BANKCON_SCAN_9 	(1<<0)
78 #define	 BANKCON_SCAN_10 	(2<<0)
79 #define	MEMCTL_REFRESH   	0x24	/* DRAM?SDRAM Refresh */
80 #define	 REFRESH_REFEN 		(1<<23)
81 #define	 REFRESH_TREFMD  	(1<<22)	/* 1=self refresh */
82 #define	 REFRESH_TRP_2 		(0<<20)
83 #define	 REFRESH_TRP_3 		(1<<20)
84 #define	 REFRESH_TRP_4 		(2<<20)
85 #define	 REFRESH_TRC_4 		(0<<18)
86 #define	 REFRESH_TRC_5 		(1<<18)
87 #define	 REFRESH_TRC_6 		(2<<18)
88 #define	 REFRESH_TRC_7 		(3<<18)
89 #define	 REFRESH_COUNTER_MASK	0x3ff
90 #define	MEMCTL_BANKSIZE 	0x28 	/* Flexible Bank size */
91 #define	MEMCTL_MRSRB6    	0x2c	/* SDRAM Mode register */
92 #define	MEMCTL_MRSRB7    	0x30
93 #define	 MRSR_CL_SHIFT		4	/* CAS Latency */
94 
95 #define	S3C24X0_MEMCTL_SIZE	0x34
96 
97 /* USB Host controller */
98 #define	S3C24X0_USBHC_SIZE	0x5c
99 
100 /* Interrupt controller */
101 #define	INTCTL_PRIORITY 	0x0c	/* IRQ Priority control */
102 #define	INTCTL_INTPND   	0x10	/* Interrupt request status */
103 #define	INTCTL_INTOFFSET	0x14	/* Interrupt request source */
104 
105 /* Interrupt source */
106 #define	S3C24X0_INT_ADCTC 	31	/* ADC (and TC for 2410 */
107 #define	S3C24X0_INT_RTC  	30	/* RTC alarm */
108 #define	S3C2400_INT_UTXD1	29	/* UART1 Tx INT  (2400 only) */
109 #define	S3C2410_INT_SPI1	29	/* SPI 1 (2410 only) */
110 #define	S3C2440_INT_SPI1	29	/* SPI 1 (2440 only) */
111 #define	S3C2400_INT_UTXD0	28	/* UART0 Tx INT  (2400 only) */
112 #define	S3C2410_INT_UART0	28	/* UART0 (2410 only) */
113 #define	S3C2440_INT_UART0	28	/* UART0 (2440 only) */
114 #define	S3C24X0_INT_IIC  	27
115 #define	S3C24X0_INT_USBH	26	/* USB Host */
116 #define	S3C24X0_INT_USBD	25	/* USB Device */
117 #define	S3C2400_INT_URXD1	24	/* UART1 Rx INT (2400 only) */
118 #define	S3C2400_INT_URXD0	23	/* UART0 Rx INT (2400 only) */
119 #define	S3C2410_INT_UART1	23	/* UART0  (2410 only) */
120 #define	S3C2440_INT_UART1	23	/* UART0  (2440 only) */
121 #define	S3C24X0_INT_SPI0  	22	/* SPI 0 */
122 #define	S3C2400_INT_MMC 	21
123 #define	S3C2410_INT_SDI 	21
124 #define	S3C24X0_INT_DMA3	20
125 #define	S3C24X0_INT_DMA2	19
126 #define	S3C24X0_INT_DMA1	18
127 #define	S3C24X0_INT_DMA0	17
128 #define	S3C2410_INT_LCD 	16
129 
130 #define	S3C2400_INT_UERR 	15	/* UART 0/1 Error int (2400) */
131 #define	S3C2410_INT_UART2 	15	/* UART2 int (2410) */
132 #define	S3C2440_INT_UART2 	15	/* UART2 int (2440) */
133 #define	S3C24X0_INT_TIMER4	14
134 #define	S3C24X0_INT_TIMER3	13
135 #define	S3C24X0_INT_TIMER2	12
136 #define	S3C24X0_INT_TIMER1	11
137 #define	S3C24X0_INT_TIMER0	10
138 #define	S3C24X0_INT_TIMER(n)	(10+(n)) /* timer interrupt [4:0] */
139 #define	S3C24X0_INT_WDT 	9	/* Watch dog timer */
140 #define	S3C24X0_INT_TICK 	8
141 #define	S3C2410_INT_BFLT 	7	/* Battery fault */
142 #define	S3C2410_INT_8_23	5	/* Ext int 8..23 */
143 #define S3C2440_INT_8_23        5       /* EXT int 8..23 */
144 #define	S3C2410_INT_4_7 	4	/* Ext int 4..7 */
145 #define	S3C2440_INT_4_7 	4	/* Ext int 4..7 */
146 #define	S3C24X0_INT_EXT(n)	(n) 	/* External interrupt [7:0] for 2400,
147 					 * [3:0] for 2410 */
148 /* DMA controller */
149 /* XXX */
150 
151 /* Clock & power manager */
152 #define	CLKMAN_LOCKTIME 0x00	/* PLL lock time */
153 #define	CLKMAN_MPLLCON 	0x04	/* MPLL control */
154 #define	CLKMAN_UPLLCON 	0x08	/* UPLL control */
155 #define	 PLLCON_MDIV_SHIFT	12
156 #define	 PLLCON_MDIV_MASK	(0xff<<PLLCON_MDIV_SHIFT)
157 #define	 PLLCON_PDIV_SHIFT	4
158 #define	 PLLCON_PDIV_MASK	(0x3f<<PLLCON_PDIV_SHIFT)
159 #define	 PLLCON_SDIV_SHIFT	0
160 #define	 PLLCON_SDIV_MASK	(0x03<<PLLCON_SDIV_SHIFT)
161 #define	CLKMAN_CLKCON	0x0c
162 
163 #define	CLKMAN_CLKSLOW	0x10	/* slow clock control */
164 #define	 CLKSLOW_UCLK 	(1<<7)	/* 1=UPLL off */
165 #define	 CLKSLOW_MPLL 	(1<<5)	/* 1=PLL off */
166 #define	 CLKSLOW_SLOW	(1<<4)	/* 1: Enable SLOW mode */
167 #define	 CLKSLOW_VAL_MASK  0x0f	/* divider value for slow clock */
168 
169 #define	CLKMAN_CLKDIVN	0x14	/* Software reset control */
170 #define	 CLKDIVN_HDIVN	(1<<1)
171 #define	 CLKDIVN_PDIVN	(1<<0)
172 
173 #define	S3C24X0_CLKMAN_SIZE	0x18
174 
175 /* LCD controller */
176 #define	LCDC_LCDCON1	0x00	/* control 1 */
177 #define	 LCDCON1_ENVID   	(1<<0)	/* enable video */
178 #define	 LCDCON1_BPPMODE_SHIFT 	1
179 #define	 LCDCON1_BPPMODE_MASK	(0x0f<<LCDCON1_BPPMODE_SHIFT)
180 #define	 LCDCON1_BPPMODE_STN1	(0x0<<LCDCON1_BPPMODE_SHIFT)
181 #define	 LCDCON1_BPPMODE_STN2	(0x1<<LCDCON1_BPPMODE_SHIFT)
182 #define	 LCDCON1_BPPMODE_STN4	(0x2<<LCDCON1_BPPMODE_SHIFT)
183 #define	 LCDCON1_BPPMODE_STN8	(0x3<<LCDCON1_BPPMODE_SHIFT)
184 #define	 LCDCON1_BPPMODE_STN12	(0x4<<LCDCON1_BPPMODE_SHIFT)
185 #define	 LCDCON1_BPPMODE_TFT1	(0x8<<LCDCON1_BPPMODE_SHIFT)
186 #define	 LCDCON1_BPPMODE_TFT2	(0x9<<LCDCON1_BPPMODE_SHIFT)
187 #define	 LCDCON1_BPPMODE_TFT4	(0xa<<LCDCON1_BPPMODE_SHIFT)
188 #define	 LCDCON1_BPPMODE_TFT8	(0xb<<LCDCON1_BPPMODE_SHIFT)
189 #define	 LCDCON1_BPPMODE_TFT16	(0xc<<LCDCON1_BPPMODE_SHIFT)
190 #define	 LCDCON1_BPPMODE_TFT24	(0xd<<LCDCON1_BPPMODE_SHIFT)
191 #define	 LCDCON1_BPPMODE_TFTX	(0x8<<LCDCON1_BPPMODE_SHIFT)
192 
193 #define	 LCDCON1_PNRMODE_SHIFT	5
194 #define	 LCDCON1_PNRMODE_MASK	(0x3<<LCDCON1_PNRMODE_SHIFT)
195 #define	 LCDCON1_PNRMODE_DUALSTN4    (0x0<<LCDCON1_PNRMODE_SHIFT)
196 #define	 LCDCON1_PNRMODE_SINGLESTN4  (0x1<<LCDCON1_PNRMODE_SHIFT)
197 #define	 LCDCON1_PNRMODE_SINGLESTN8  (0x2<<LCDCON1_PNRMODE_SHIFT)
198 #define	 LCDCON1_PNRMODE_TFT         (0x3<<LCDCON1_PNRMODE_SHIFT)
199 
200 #define	 LCDCON1_MMODE  	(1<<7) /* VM toggle rate */
201 #define	 LCDCON1_CLKVAL_SHIFT 	8
202 #define	 LCDCON1_CLKVAL_MASK	(0x3ff<<LCDCON1_CLKVAL_SHIFT)
203 #define	 LCDCON1_LINCNT_SHIFT 	18
204 #define	 LCDCON1_LINCNT_MASK	(0x3ff<<LCDCON1_LINCNT_SHIFT)
205 
206 #define	LCDC_LCDCON2	0x04	/* control 2 */
207 #define	 LCDCON2_VPSW_SHIFT	0 	/* TFT Vsync pulse width */
208 #define	 LCDCON2_VPSW_MASK	(0x3f<<LCDCON2_VPSW_SHIFT)
209 #define	 LCDCON2_VFPD_SHIFT	6 	/* TFT V front porch */
210 #define	 LCDCON2_VFPD_MASK	(0xff<<LCDCON2_VFPD_SHIFT)
211 #define	 LCDCON2_LINEVAL_SHIFT	14 	/* Vertical size */
212 #define	 LCDCON2_LINEVAL_MASK	(0x3ff<<LCDCON2_LINEVAL_SHIFT)
213 #define	 LCDCON2_VBPD_SHIFT	24 	/* TFT V back porch */
214 #define	 LCDCON2_VBPD_MASK	(0xff<<LCDCON2_VBPD_SHIFT)
215 
216 #define	LCDC_LCDCON3	0x08	/* control 2 */
217 #define	 LCDCON3_HFPD_SHIFT	0 	/* TFT H front porch */
218 #define	 LCDCON3_HFPD_MASK	(0xff<<LCDCON3_VPFD_SHIFT)
219 #define	 LCDCON3_LINEBLANK_SHIFT  0 	/* STN H blank time */
220 #define	 LCDCON3_LINEBLANK_MASK	  (0xff<<LCDCON3_LINEBLANK_SHIFT)
221 #define	 LCDCON3_HOZVAL_SHIFT	8 	/* Horizontal size */
222 #define	 LCDCON3_HOZVAL_MASK	(0x7ff<<LCDCON3_HOZVAL_SHIFT)
223 #define	 LCDCON3_HBPD_SHIFT	19 	/* TFT H back porch */
224 #define	 LCDCON3_HBPD_MASK	(0x7f<<LCDCON3_HPBD_SHIFT)
225 #define	 LCDCON3_WDLY_SHIFT	19	/* STN vline delay */
226 #define	 LCDCON3_WDLY_MASK	(0x03<<LCDCON3_WDLY_SHIFT)
227 #define	 LCDCON3_WDLY_16	(0x00<<LCDCON3_WDLY_SHIFT)
228 #define	 LCDCON3_WDLY_32	(0x01<<LCDCON3_WDLY_SHIFT)
229 #define	 LCDCON3_WDLY_64	(0x02<<LCDCON3_WDLY_SHIFT)
230 #define	 LCDCON3_WDLY_128	(0x03<<LCDCON3_WDLY_SHIFT)
231 
232 #define	LCDC_LCDCON4	0x0c	/* control 4 */
233 #define	 LCDCON4_HPSW_SHIFT	0 	/* TFT Hsync pulse width */
234 #define	 LCDCON4_HPSW_MASK	(0xff<<LCDCON4_HPSW_SHIFT)
235 #define	 LCDCON4_WLH_SHIFT	0	/* STN VLINE high width */
236 #define	 LCDCON4_WLH_MASK	(0x03<<LCDCON4_WLH_SHIFT)
237 #define	 LCDCON4_WLH_16 	(0x00<<LCDCON4_WLH_SHIFT)
238 #define	 LCDCON4_WLH_32  	(0x01<<LCDCON4_WLH_SHIFT)
239 #define	 LCDCON4_WLH_64  	(0x02<<LCDCON4_WLH_SHIFT)
240 #define	 LCDCON4_WLH_128	(0x03<<LCDCON4_WLH_SHIFT)
241 
242 #define	 LCDCON4_MVAL_SHIFT	8	/* STN VM toggle rate */
243 #define	 LCDCON4_MVAL_MASK	(0xff<<LCDCON4_MVAL_SHIFT)
244 
245 #define	LCDC_LCDCON5	0x10	/* control 5 */
246 #define	 LCDCON5_HWSWP		(1<<0)	/* half-word swap */
247 #define	 LCDCON5_BSWP 		(1<<1)	/* byte swap */
248 #define	 LCDCON5_ENLEND		(1<<2)	/* TFT: enable LEND signal */
249 #define	 LCDCON5_PWREN		(1<<3)	/* enable PWREN signale */
250 #define	 LCDCON5_INVLEND	(1<<4)	/* TFT: LEND signal polarity */
251 #define	 LCDCON5_INVPWREN	(1<<5)	/* PWREN signal polarity */
252 #define	 LCDCON5_INVVDEN	(1<<6)	/* VDEN signal polarity */
253 #define	 LCDCON5_INVVD		(1<<7)	/* video data signal polarity */
254 #define	 LCDCON5_INVVFRAME	(1<<8)	/* VFRAME/VSYNC signal polarity */
255 #define	 LCDCON5_INVVLINE	(1<<9)	/* VLINE/HSYNC signal polarity */
256 #define	 LCDCON5_INVVCLK	(1<<10)	/* VCLK signal polarity */
257 #define	 LCDCON5_INVVCLK_RISING	LCDCON5_INVVCLK
258 #define	 LCDCON5_INVVCLK_FALLING  0
259 #define	 LCDCON5_FRM565  	(1<<11)	/* RGB:565 format*/
260 #define	 LCDCON5_FRM555I	0	/* RGBI:5551 format */
261 #define	 LCDCON5_BPP24BL	(1<<12)	/* bit order for bpp24 */
262 
263 #define	 LCDCON5_HSTATUS_SHIFT	17 /* TFT: horizontal status */
264 #define	 LCDCON5_HSTATUS_MASK	(0x03<<LCDCON5_HSTATUS_SHIFT)
265 #define	 LCDCON5_HSTATUS_HSYNC	(0x00<<LCDCON5_HSTATUS_SHIFT)
266 #define	 LCDCON5_HSTATUS_BACKP	(0x01<<LCDCON5_HSTATUS_SHIFT)
267 #define	 LCDCON5_HSTATUS_ACTIVE	(0x02<<LCDCON5_HSTATUS_SHIFT)
268 #define	 LCDCON5_HSTATUS_FRONTP	(0x03<<LCDCON5_HSTATUS_SHIFT)
269 
270 #define	 LCDCON5_VSTATUS_SHIFT	19 /* TFT: vertical status */
271 #define	 LCDCON5_VSTATUS_MASK	(0x03<<LCDCON5_VSTATUS_SHIFT)
272 #define	 LCDCON5_VSTATUS_HSYNC	(0x00<<LCDCON5_VSTATUS_SHIFT)
273 #define	 LCDCON5_VSTATUS_BACKP	(0x01<<LCDCON5_VSTATUS_SHIFT)
274 #define	 LCDCON5_VSTATUS_ACTIVE	(0x02<<LCDCON5_VSTATUS_SHIFT)
275 #define	 LCDCON5_VSTATUS_FRONTP	(0x03<<LCDCON5_VSTATUS_SHIFT)
276 
277 #define	LCDC_LCDSADDR1	0x14	/* frame buffer start address */
278 #define	LCDC_LCDSADDR2	0x18
279 #define	LCDC_LCDSADDR3	0x1c
280 #define	 LCDSADDR3_OFFSIZE_SHIFT     11
281 #define	 LCDSADDR3_PAGEWIDTH_SHIFT   0
282 
283 #define	LCDC_REDLUT	0x20	/* STN: red lookup table */
284 #define	LCDC_GREENLUT	0x24	/* STN: green lookup table */
285 #define	LCDC_BLUELUT	0x28	/* STN: blue lookup table */
286 #define	LCDC_DITHMODE	0x4c	/* STN: dithering mode */
287 
288 #define	LCDC_TPAL	0x50	/* TFT: temporary palette */
289 #define	 TPAL_TPALEN		(1<<24)
290 #define	 TPAL_RED_SHIFT  	16
291 #define	 TPAL_GREEN_SHIFT	8
292 #define	 TPAL_BLUE_SHIFT 	0
293 
294 #define	LCDC_LCDINTPND	0x54
295 #define	LCDC_LCDSRCPND	0x58
296 #define	LCDC_LCDINTMSK	0x5c
297 #define	 LCDINT_FICNT	(1<<0)	/* FIFO trigger interrupt pending */
298 #define	 LCDINT_FRSYN	(1<<1)	/* frame sync interrupt pending */
299 #define	 LCDINT_FIWSEL	(1<<2)	/* FIFO trigger level: 1=8 words, 0=4 words*/
300 
301 #define	LCDC_LPCSEL	0x60	/* LPC3600 mode  */
302 #define	 LPCSEL_LPC_EN		(1<<0)	/* enable LPC3600 mode */
303 #define	 LPCSEL_RES_SEL		(1<<1)	/* 1=240x320 0=320x240 */
304 #define	 LPCSEL_MODE_SEL	(1<<2)
305 #define	 LPCSEL_CPV_SEL		(1<<3)
306 
307 
308 #define	LCDC_PALETTE		0x0400
309 #define	LCDC_PALETTE_SIZE	0x0400
310 
311 #define	S3C24X0_LCDC_SIZE 	(LCDC_PALETTE+LCDC_PALETTE_SIZE)
312 
313 /* Timer */
314 #define	TIMER_TCFG0 	0x00	/* Timer configuration */
315 #define	TIMER_TCFG1	0x04
316 #define	 TCFG1_MUX_SHIFT(n)	(4*(n))
317 #define	 TCFG1_MUX_MASK(n)	(0x0f << TCFG1_MUX_SHIFT(n))
318 #define	 TCFG1_MUX_DIV2		0
319 #define	 TCFG1_MUX_DIV4		1
320 #define	 TCFG1_MUX_DIV8		2
321 #define	 TCFG1_MUX_DIV16	3
322 #define	 TCFG1_MUX_EXT 		4
323 #define	TIMER_TCON 	0x08	/* control */
324 #define	 TCON_SHIFT(n)		(4 * ((n)==0 ? 0 : (n)+1))
325 #define	 TCON_START(n)		(1 << TCON_SHIFT(n))
326 #define	 TCON_MANUALUPDATE(n)	(1 << (TCON_SHIFT(n) + 1))
327 #define	 TCON_INVERTER(n)	(1 << (TCON_SHIFT(n) + 2))
328 #define	 __TCON_AUTORELOAD(n)	(1 << (TCON_SHIFT(n) + 3)) /* n=0..3 */
329 #define	 TCON_AUTORELOAD4 	(1<<22)	       /* stupid hardware design */
330 #define	 TCON_AUTORELOAD(n)	((n)==4 ? TCON_AUTORELOAD4 : __TCON_AUTORELOAD(n))
331 #define	 TCON_MASK(n)		(0x0f << TCON_SHIFT(n))
332 #define	TIMER_TCNTB(n) 	 (0x0c+0x0c*(n))	/* count buffer */
333 #define	TIMER_TCMPB(n)	 (0x10+0x0c*(n))	/* compare buffer */
334 #define	__TIMER_TCNTO(n) (0x14+0x0c*(n))	/* count observation */
335 #define	TIMER_TCNTO4	0x40
336 #define	TIMER_TCNTO(n)	((n)==4 ? TIMER_TCNTO4 : __TIMER_TCNTO(n))
337 
338 #define	S3C24X0_TIMER_SIZE	0x44
339 
340 /* UART */
341 /* diffs to s3c2800 */
342 #define	 UMCON_AFC	(1<<4)	/* auto flow control */
343 #define	 UMSTAT_DCTS	(1<<2)	/* CTS change */
344 
345 #define	S3C24X0_UART_SIZE 	0x2c
346 
347 /* USB device */
348 /* XXX */
349 
350 /* Watch dog timer */
351 #define	WDT_WTCON 	0x00	/* WDT mode */
352 #define	 WTCON_PRESCALE_SHIFT	8
353 #define	 WTCON_PRESCALE	(0xff<<WTCON_PRESCALE_SHIFT)
354 #define	 WTCON_ENABLE   (1<<5)
355 #define	 WTCON_CLKSEL	(3<<3)
356 #define	 WTCON_CLKSEL_16  (0<<3)
357 #define	 WTCON_CLKSEL_32  (1<<3)
358 #define	 WTCON_CLKSEL_64  (2<<3)
359 #define	 WTCON_CLKSEL_128 (3<<3)
360 #define	 WTCON_ENINT    (1<<2)
361 #define	 WTCON_ENRST	(1<<0)
362 
363 #define	 WTCON_WDTSTOP	0
364 
365 #define	WDT_WTDAT 	0x04	/* timer data */
366 #define	WDT_WTCNT 	0x08	/* timer count */
367 
368 #define	S3C24X0_WDT_SIZE 	0x0c
369 
370 /* IIC */ /* XXX */
371 #define	S3C24X0_IIC_SIZE 	0x0c
372 
373 
374 /* IIS */ /* XXX */
375 #define	S3C24X0_IIS_SIZE 	0x14
376 
377 /* RTC */ /* XXX */
378 
379 /* SPI */
380 #define	S3C24X0_SPI_SIZE 	0x20
381 
382 #define	SPI_SPCON		0x00
383 #define	 SPCON_TAGD		(1<<0) /* Tx auto garbage */
384 #define	 SPCON_CPHA		(1<<1)
385 #define	 SPCON_CPOL		(1<<2)
386 #define	 SPCON_IDLELOW_RISING	  (0|0)
387 #define	 SPCON_IDLELOW_FALLING	  (0|SPCON_CPHA)
388 #define	 SPCON_IDLEHIGH_FALLING  (SPCON_CPOL|0)
389 #define	 SPCON_IDLEHIGH_RISING	  (SPCON_CPOL|SPCON_CPHA)
390 #define	 SPCON_MSTR		(1<<3)
391 #define	 SPCON_ENSCK		(1<<4)
392 #define	 SPCON_SMOD_SHIFT	5
393 #define	 SPCON_SMOD_MASK	(0x03<<SPCON_SMOD_SHIFT)
394 #define	 SPCON_SMOD_POLL	(0x00<<SPCON_SMOD_SHIFT)
395 #define	 SPCON_SMOD_INT 	(0x01<<SPCON_SMOD_SHIFT)
396 #define	 SPCON_SMOD_DMA 	(0x02<<SPCON_SMOD_SHIFT)
397 
398 #define	SPI_SPSTA		0x04 /* status register */
399 #define	 SPSTA_REDY		(1<<0) /* ready */
400 #define	 SPSTA_MULF		(1<<1) /* multi master error */
401 #define	 SPSTA_DCOL		(1<<2) /* Data collision error */
402 
403 #define	SPI_SPPIN		0x08
404 #define	 SPPIN_KEEP		(1<<0)
405 #define	 SPPIN_ENMUL		(1<<2) /* multi master error detect */
406 
407 #define	SPI_SPPRE		0x0c /* prescaler */
408 #define	SPI_SPTDAT		0x10 /* tx data */
409 #define	SPI_SPRDAT		0x14 /* rx data */
410 
411 
412 #endif /* _ARM_S3C2XX0_S3C24X0REG_H_ */
413