xref: /trueos/sys/arm/samsung/s3c2xx0/s3c24x0reg.h (revision f3fa4bdf8b98edb697d801e65b8b2bd542f15787)
1 /* $NetBSD: s3c24x0reg.h,v 1.7 2004/02/12 03:52:46 bsh 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  * $FreeBSD$
32  */
33 
34 
35 /*
36  * Samsung S3C2410X/2400 processor is ARM920T based integrated CPU
37  *
38  * Reference:
39  *  S3C2410X User's Manual
40  *  S3C2400 User's Manual
41  */
42 #ifndef _ARM_S3C2XX0_S3C24X0REG_H_
43 #define	_ARM_S3C2XX0_S3C24X0REG_H_
44 
45 /* common definitions for S3C2800, S3C2410 and S3C2440 */
46 #include <arm/samsung/s3c2xx0/s3c2xx0reg.h>
47 
48 /*
49  * Map the device registers into kernel space.
50  *
51  * As most devices use less than 1 page of memory reduce
52  * the distance between allocations by right shifting
53  * S3C24X0_DEV_SHIFT bits. Because the UART takes 3*0x4000
54  * bytes the upper limit on S3C24X0_DEV_SHIFT is 4.
55  * TODO: Fix the UART code so we can increase this value.
56  */
57 #define	S3C24X0_DEV_START	0x48000000
58 #define	S3C24X0_DEV_STOP	0x60000000
59 #define	S3C24X0_DEV_VA_OFFSET	0xD8000000
60 #define	S3C24X0_DEV_SHIFT	4
61 #define	S3C24X0_DEV_PA_SIZE	(S3C24X0_DEV_STOP - S3C24X0_DEV_START)
62 #define	S3C24X0_DEV_VA_SIZE	(S3C24X0_DEV_PA_SIZE >> S3C24X0_DEV_SHIFT)
63 #define	S3C24X0_DEV_PA_TO_VA(x)	((x >> S3C24X0_DEV_SHIFT) - S3C24X0_DEV_START + S3C24X0_DEV_VA_OFFSET)
64 
65 /*
66  * Physical address of integrated peripherals
67  */
68 #define	S3C24X0_MEMCTL_PA_BASE	0x48000000 /* memory controller */
69 #define	S3C24X0_MEMCTL_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_MEMCTL_PA_BASE)
70 #define	S3C24X0_USBHC_PA_BASE 	0x49000000 /* USB Host controller */
71 #define	S3C24X0_USBHC_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_USBHC_PA_BASE)
72 #define	S3C24X0_INTCTL_PA_BASE	0x4a000000 /* Interrupt controller */
73 #define	S3C24X0_INTCTL_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_INTCTL_PA_BASE)
74 #define	S3C24X0_INTCTL_SIZE	0x20
75 #define	S3C24X0_DMAC_PA_BASE	0x4b000000
76 #define	S3C24X0_DMAC_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_DMAC_PA_BASE)
77 #define	S3C24X0_DMAC_SIZE 	0xe4
78 #define	S3C24X0_CLKMAN_PA_BASE	0x4c000000 /* clock & power management */
79 #define	S3C24X0_CLKMAN_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_CLKMAN_PA_BASE)
80 #define	S3C24X0_LCDC_PA_BASE 	0x4d000000 /* LCD controller */
81 #define	S3C24X0_LCDC_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_LCDC_PA_BASE)
82 #define	S3C24X0_LCDC_SIZE	0x64
83 #define	S3C24X0_NANDFC_PA_BASE	0x4e000000 /* NAND Flash controller */
84 #define	S3C24X0_NANDFC_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_NANDFC_PA_BASE)
85 #define	S3C24X0_UART0_PA_BASE	0x50000000
86 #define	S3C24X0_UART0_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_UART0_PA_BASE)
87 #define	S3C24X0_UART_PA_BASE(n)	(S3C24X0_UART0_PA_BASE+0x4000*(n))
88 #define	S3C24X0_UART_BASE(n)	(S3C24X0_UART0_BASE+0x4000*(n))
89 #define	S3C24X0_TIMER_PA_BASE 	0x51000000
90 #define	S3C24X0_TIMER_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_TIMER_PA_BASE)
91 #define	S3C24X0_USBDC_PA_BASE 	0x5200140
92 #define	S3C24X0_USBDC_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_USBDC_PA_BASE)
93 #define	S3C24X0_USBDC_SIZE 	0x130
94 #define	S3C24X0_WDT_PA_BASE 	0x53000000
95 #define	S3C24X0_WDT_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_WDT_PA_BASE)
96 #define	S3C24X0_IIC_PA_BASE 	0x54000000
97 #define	S3C24X0_IIC_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_IIC_PA_BASE)
98 #define	S3C24X0_IIS_PA_BASE 	0x55000000
99 #define	S3C24X0_IIS_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_IIS_PA_BASE)
100 #define	S3C24X0_GPIO_PA_BASE	0x56000000
101 #define	S3C24X0_GPIO_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_GPIO_PA_BASE)
102 #define	S3C24X0_RTC_PA_BASE	0x57000000
103 #define	S3C24X0_RTC_BASE	S3C24X0_DEV_PA_TO_VA(S3C24X0_RTC_PA_BASE)
104 #define	S3C24X0_RTC_SIZE	0x8C
105 #define	S3C24X0_ADC_PA_BASE 	0x58000000
106 #define	S3C24X0_ADC_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_ADC_PA_BASE)
107 #define	S3C24X0_SPI0_PA_BASE 	0x59000000
108 #define	S3C24X0_SPI0_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_SPI0_PA_BASE)
109 #define	S3C24X0_SPI1_PA_BASE 	0x59000020
110 #define	S3C24X0_SPI1_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_SPI1_PA_BASE)
111 #define	S3C24X0_SDI_PA_BASE 	0x5a000000 /* SD Interface */
112 #define	S3C24X0_SDI_BASE 	S3C24X0_DEV_PA_TO_VA(S3C24X0_SDI_PA_BASE)
113 
114 #define	S3C24X0_REG_BASE	0x48000000
115 #define	S3C24X0_REG_SIZE	0x13000000
116 
117 /* Memory controller */
118 #define	MEMCTL_BWSCON   	0x00	/* Bus width and wait status */
119 #define	 BWSCON_DW0_SHIFT	1 	/* bank0 is odd */
120 #define	 BWSCON_BANK_SHIFT(n)	(4*(n))	/* for bank 1..7 */
121 #define	 BWSCON_DW_MASK 	0x03
122 #define	 BWSCON_DW_8 		0
123 #define	 BWSCON_DW_16 		1
124 #define	 BWSCON_DW_32 		2
125 #define	 BWSCON_WS		0x04	/* WAIT enable for the bank */
126 #define	 BWSCON_ST		0x08	/* SRAM use UB/LB for the bank */
127 
128 #define	MEMCTL_BANKCON0 	0x04	/* Boot ROM control */
129 #define	MEMCTL_BANKCON(n)	(0x04+4*(n)) /* BANKn control */
130 #define	 BANKCON_MT_SHIFT 	15
131 #define	 BANKCON_MT_ROM 	(0<<BANKCON_MT_SHIFT)
132 #define	 BANKCON_MT_DRAM 	(3<<BANKCON_MT_SHIFT)
133 #define	 BANKCON_TACS_SHIFT 	13	/* address set-up time to nGCS */
134 #define	 BANKCON_TCOS_SHIFT 	11	/* CS set-up to nOE */
135 #define	 BANKCON_TACC_SHIFT 	8	/* CS set-up to nOE */
136 #define	 BANKCON_TOCH_SHIFT 	6	/* CS hold time from OE */
137 #define	 BANKCON_TCAH_SHIFT 	4	/* address hold time from OE */
138 #define	 BANKCON_TACP_SHIFT 	2	/* page mode access cycle */
139 #define	 BANKCON_TACP_2 	(0<<BANKCON_TACP_SHIFT)
140 #define	 BANKCON_TACP_3  	(1<<BANKCON_TACP_SHIFT)
141 #define	 BANKCON_TACP_4  	(2<<BANKCON_TACP_SHIFT)
142 #define	 BANKCON_TACP_6  	(3<<BANKCON_TACP_SHIFT)
143 #define	 BANKCON_PMC_4   	(1<<0)
144 #define	 BANKCON_PMC_8   	(2<<0)
145 #define	 BANKCON_PMC_16   	(3<<0)
146 #define	 BANKCON_TRCD_SHIFT 	2	/* RAS to CAS delay */
147 #define	 BANKCON_TRCD_2  	(0<<2)
148 #define	 BANKCON_TRCD_3  	(1<<2)
149 #define	 BANKCON_TRCD_4  	(2<<2)
150 #define	 BANKCON_SCAN_8 	(0<<0)	/* Column address number */
151 #define	 BANKCON_SCAN_9 	(1<<0)
152 #define	 BANKCON_SCAN_10 	(2<<0)
153 #define	MEMCTL_REFRESH   	0x24	/* DRAM?SDRAM Refresh */
154 #define	 REFRESH_REFEN 		(1<<23)
155 #define	 REFRESH_TREFMD  	(1<<22)	/* 1=self refresh */
156 #define	 REFRESH_TRP_2 		(0<<20)
157 #define	 REFRESH_TRP_3 		(1<<20)
158 #define	 REFRESH_TRP_4 		(2<<20)
159 #define	 REFRESH_TRC_4 		(0<<18)
160 #define	 REFRESH_TRC_5 		(1<<18)
161 #define	 REFRESH_TRC_6 		(2<<18)
162 #define	 REFRESH_TRC_7 		(3<<18)
163 #define	 REFRESH_COUNTER_MASK	0x3ff
164 #define	MEMCTL_BANKSIZE 	0x28 	/* Flexible Bank size */
165 #define	MEMCTL_MRSRB6    	0x2c	/* SDRAM Mode register */
166 #define	MEMCTL_MRSRB7    	0x30
167 #define	 MRSR_CL_SHIFT		4	/* CAS Latency */
168 
169 #define	S3C24X0_MEMCTL_SIZE	0x34
170 
171 /* USB Host controller */
172 #define	S3C24X0_USBHC_SIZE	0x5c
173 
174 /* Interrupt controller */
175 #define	INTCTL_PRIORITY 	0x0c	/* IRQ Priority control */
176 #define	INTCTL_INTPND   	0x10	/* Interrupt request status */
177 #define	INTCTL_INTOFFSET	0x14	/* Interrupt request source */
178 #define	INTCTL_SUBSRCPND 	0x18	/* sub source pending */
179 #define	INTCTL_INTSUBMSK  	0x1c	/* sub mask */
180 
181 /* Interrupt source */
182 #define	S3C24X0_INT_ADCTC 	31	/* ADC (and TC for 2410) */
183 #define	S3C24X0_INT_RTC  	30	/* RTC alarm */
184 #define	S3C24X0_INT_SPI1	29	/* SPI 1 */
185 #define	S3C24X0_INT_UART0	28	/* UART0 */
186 #define	S3C24X0_INT_IIC  	27
187 #define	S3C24X0_INT_USBH	26	/* USB Host */
188 #define	S3C24X0_INT_USBD	25	/* USB Device */
189 #define	S3C24X0_INT_UART1	23	/* UART0  (2410 only) */
190 #define	S3C24X0_INT_SPI0  	22	/* SPI 0 */
191 #define	S3C24X0_INT_SDI 	21
192 #define	S3C24X0_INT_DMA3	20
193 #define	S3C24X0_INT_DMA2	19
194 #define	S3C24X0_INT_DMA1	18
195 #define	S3C24X0_INT_DMA0	17
196 #define	S3C24X0_INT_LCD 	16
197 
198 #define	S3C24X0_INT_UART2 	15	/* UART2 int (2410) */
199 #define	S3C24X0_INT_TIMER4	14
200 #define	S3C24X0_INT_TIMER3	13
201 #define	S3C24X0_INT_TIMER2	12
202 #define	S3C24X0_INT_TIMER1	11
203 #define	S3C24X0_INT_TIMER0	10
204 #define	S3C24X0_INT_TIMER(n)	(10+(n)) /* timer interrupt [4:0] */
205 #define	S3C24X0_INT_WDT 	9	/* Watch dog timer */
206 #define	S3C24X0_INT_TICK 	8
207 #define	S3C24X0_INT_BFLT 	7	/* Battery fault */
208 #define	S3C24X0_INT_8_23	5	/* Ext int 8..23 */
209 #define	S3C24X0_INT_4_7 	4	/* Ext int 4..7 */
210 #define	S3C24X0_INT_3		3
211 #define	S3C24X0_INT_2		2
212 #define	S3C24X0_INT_1		1
213 #define	S3C24X0_INT_0		0
214 
215 /* 24{1,4}0 has more than 32 interrupt sources.  These are sub-sources
216  * that are OR-ed into main interrupt sources, and controlled via
217  * SUBSRCPND and  SUBSRCMSK registers */
218 #define	S3C24X0_SUBIRQ_MIN	32
219 
220 /* cascaded to INT_ADCTC */
221 #define	S3C24X0_INT_ADC		(S3C24X0_SUBIRQ_MIN+10)	/* AD converter */
222 #define	S3C24X0_INT_TC 		(S3C24X0_SUBIRQ_MIN+9)	/* Touch screen */
223 /* cascaded to INT_UART2 */
224 #define	S3C24X0_INT_ERR2	(S3C24X0_SUBIRQ_MIN+8)	/* UART2 Error */
225 #define	S3C24X0_INT_TXD2	(S3C24X0_SUBIRQ_MIN+7)	/* UART2 Tx */
226 #define	S3C24X0_INT_RXD2	(S3C24X0_SUBIRQ_MIN+6)	/* UART2 Rx */
227 /* cascaded to INT_UART1 */
228 #define	S3C24X0_INT_ERR1	(S3C24X0_SUBIRQ_MIN+5)	/* UART1 Error */
229 #define	S3C24X0_INT_TXD1	(S3C24X0_SUBIRQ_MIN+4)	/* UART1 Tx */
230 #define	S3C24X0_INT_RXD1	(S3C24X0_SUBIRQ_MIN+3)	/* UART1 Rx */
231 /* cascaded to INT_UART0 */
232 #define	S3C24X0_INT_ERR0	(S3C24X0_SUBIRQ_MIN+2)	/* UART0 Error */
233 #define	S3C24X0_INT_TXD0	(S3C24X0_SUBIRQ_MIN+1)	/* UART0 Tx */
234 #define	S3C24X0_INT_RXD0	(S3C24X0_SUBIRQ_MIN+0)	/* UART0 Rx */
235 
236 /*
237  * Support for external interrupts. We use values from 48
238  * to allow new CPU's to allocate new subirq's.
239  */
240 #define	S3C24X0_EXTIRQ_MIN	48
241 #define	S3C24X0_EXTIRQ_COUNT	24
242 #define	S3C24X0_EXTIRQ_MAX	(S3C24X0_EXTIRQ_MIN + S3C24X0_EXTIRQ_COUNT - 1)
243 #define	S3C24X0_INT_EXT(n)	(S3C24X0_EXTIRQ_MIN + (n))
244 
245 /* DMA controller */
246 /* XXX */
247 
248 /* Clock & power manager */
249 #define	CLKMAN_LOCKTIME 0x00	/* PLL lock time */
250 #define	CLKMAN_MPLLCON 	0x04	/* MPLL control */
251 #define	CLKMAN_UPLLCON 	0x08	/* UPLL control */
252 #define	 PLLCON_MDIV_SHIFT	12
253 #define	 PLLCON_MDIV_MASK	(0xff<<PLLCON_MDIV_SHIFT)
254 #define	 PLLCON_PDIV_SHIFT	4
255 #define	 PLLCON_PDIV_MASK	(0x3f<<PLLCON_PDIV_SHIFT)
256 #define	 PLLCON_SDIV_SHIFT	0
257 #define	 PLLCON_SDIV_MASK	(0x03<<PLLCON_SDIV_SHIFT)
258 #define	CLKMAN_CLKCON	0x0c
259 #define	 CLKCON_SPI 	(1<<18)
260 #define	 CLKCON_IIS 	(1<<17)
261 #define	 CLKCON_IIC 	(1<<16)
262 #define	 CLKCON_ADC 	(1<<15)
263 #define	 CLKCON_RTC 	(1<<14)
264 #define	 CLKCON_GPIO 	(1<<13)
265 #define	 CLKCON_UART2 	(1<<12)
266 #define	 CLKCON_UART1 	(1<<11)
267 #define	 CLKCON_UART0	(1<<10)	/* PCLK to UART0 */
268 #define	 CLKCON_SDI	(1<<9)
269 #define	 CLKCON_TIMER	(1<<8)	/* PCLK to TIMER */
270 #define	 CLKCON_USBD	(1<<7)	/* PCLK to USB device controller */
271 #define	 CLKCON_USBH	(1<<6)	/* PCLK to USB host controller */
272 #define	 CLKCON_LCDC	(1<<5)	/* PCLK to LCD controller */
273 #define	 CLKCON_NANDFC	(1<<4)	/* PCLK to NAND Flash controller */
274 #define	 CLKCON_IDLE	(1<<2)	/* 1=transition to IDLE mode */
275 #define	CLKMAN_CLKSLOW	0x10
276 #define	CLKMAN_CLKDIVN	0x14
277 #define	 CLKDIVN_PDIVN	(1<<0)	/* pclk=hclk/2 */
278 
279 #define	CLKMAN_CLKSLOW	0x10	/* slow clock controll */
280 #define	 CLKSLOW_UCLK 	(1<<7)	/* 1=UPLL off */
281 #define	 CLKSLOW_MPLL 	(1<<5)	/* 1=PLL off */
282 #define	 CLKSLOW_SLOW	(1<<4)	/* 1: Enable SLOW mode */
283 #define	 CLKSLOW_VAL_MASK  0x0f	/* divider value for slow clock */
284 
285 #define	CLKMAN_CLKDIVN	0x14	/* Software reset control */
286 #define	 CLKDIVN_PDIVN	(1<<0)
287 
288 #define	S3C24X0_CLKMAN_SIZE	0x18
289 
290 /* LCD controller */
291 #define	LCDC_LCDCON1	0x00	/* control 1 */
292 #define	 LCDCON1_ENVID   	(1<<0)	/* enable video */
293 #define	 LCDCON1_BPPMODE_SHIFT 	1
294 #define	 LCDCON1_BPPMODE_MASK	(0x0f<<LCDCON1_BPPMODE_SHIFT)
295 #define	 LCDCON1_BPPMODE_STN1	(0x0<<LCDCON1_BPPMODE_SHIFT)
296 #define	 LCDCON1_BPPMODE_STN2	(0x1<<LCDCON1_BPPMODE_SHIFT)
297 #define	 LCDCON1_BPPMODE_STN4	(0x2<<LCDCON1_BPPMODE_SHIFT)
298 #define	 LCDCON1_BPPMODE_STN8	(0x3<<LCDCON1_BPPMODE_SHIFT)
299 #define	 LCDCON1_BPPMODE_STN12	(0x4<<LCDCON1_BPPMODE_SHIFT)
300 #define	 LCDCON1_BPPMODE_TFT1	(0x8<<LCDCON1_BPPMODE_SHIFT)
301 #define	 LCDCON1_BPPMODE_TFT2	(0x9<<LCDCON1_BPPMODE_SHIFT)
302 #define	 LCDCON1_BPPMODE_TFT4	(0xa<<LCDCON1_BPPMODE_SHIFT)
303 #define	 LCDCON1_BPPMODE_TFT8	(0xb<<LCDCON1_BPPMODE_SHIFT)
304 #define	 LCDCON1_BPPMODE_TFT16	(0xc<<LCDCON1_BPPMODE_SHIFT)
305 #define	 LCDCON1_BPPMODE_TFT24	(0xd<<LCDCON1_BPPMODE_SHIFT)
306 #define	 LCDCON1_BPPMODE_TFTX	(0x8<<LCDCON1_BPPMODE_SHIFT)
307 
308 #define	 LCDCON1_PNRMODE_SHIFT	5
309 #define	 LCDCON1_PNRMODE_MASK	(0x3<<LCDCON1_PNRMODE_SHIFT)
310 #define	 LCDCON1_PNRMODE_DUALSTN4    (0x0<<LCDCON1_PNRMODE_SHIFT)
311 #define	 LCDCON1_PNRMODE_SINGLESTN4  (0x1<<LCDCON1_PNRMODE_SHIFT)
312 #define	 LCDCON1_PNRMODE_SINGLESTN8  (0x2<<LCDCON1_PNRMODE_SHIFT)
313 #define	 LCDCON1_PNRMODE_TFT         (0x3<<LCDCON1_PNRMODE_SHIFT)
314 
315 #define	 LCDCON1_MMODE  	(1<<7) /* VM toggle rate */
316 #define	 LCDCON1_CLKVAL_SHIFT 	8
317 #define	 LCDCON1_CLKVAL_MASK	(0x3ff<<LCDCON1_CLKVAL_SHIFT)
318 #define	 LCDCON1_LINCNT_SHIFT 	18
319 #define	 LCDCON1_LINCNT_MASK	(0x3ff<<LCDCON1_LINCNT_SHIFT)
320 
321 #define	LCDC_LCDCON2	0x04	/* control 2 */
322 #define	 LCDCON2_VPSW_SHIFT	0 	/* TFT Vsync pulse width */
323 #define	 LCDCON2_VPSW_MASK	(0x3f<<LCDCON2_VPSW_SHIFT)
324 #define	 LCDCON2_VFPD_SHIFT	6 	/* TFT V front porch */
325 #define	 LCDCON2_VFPD_MASK	(0xff<<LCDCON2_VFPD_SHIFT)
326 #define	 LCDCON2_LINEVAL_SHIFT	14 	/* Vertical size */
327 #define	 LCDCON2_LINEVAL_MASK	(0x3ff<<LCDCON2_LINEVAL_SHIFT)
328 #define	 LCDCON2_VBPD_SHIFT	24 	/* TFT V back porch */
329 #define	 LCDCON2_VBPD_MASK	(0xff<<LCDCON2_VBPD_SHIFT)
330 
331 #define	LCDC_LCDCON3	0x08	/* control 2 */
332 #define	 LCDCON3_HFPD_SHIFT	0 	/* TFT H front porch */
333 #define	 LCDCON3_HFPD_MASK	(0xff<<LCDCON3_VPFD_SHIFT)
334 #define	 LCDCON3_LINEBLANK_SHIFT  0 	/* STN H blank time */
335 #define	 LCDCON3_LINEBLANK_MASK	  (0xff<<LCDCON3_LINEBLANK_SHIFT)
336 #define	 LCDCON3_HOZVAL_SHIFT	8 	/* Horizontal size */
337 #define	 LCDCON3_HOZVAL_MASK	(0x7ff<<LCDCON3_HOZVAL_SHIFT)
338 #define	 LCDCON3_HBPD_SHIFT	19 	/* TFT H back porch */
339 #define	 LCDCON3_HBPD_MASK	(0x7f<<LCDCON3_HPBD_SHIFT)
340 #define	 LCDCON3_WDLY_SHIFT	19	/* STN vline delay */
341 #define	 LCDCON3_WDLY_MASK	(0x03<<LCDCON3_WDLY_SHIFT)
342 #define	 LCDCON3_WDLY_16	(0x00<<LCDCON3_WDLY_SHIFT)
343 #define	 LCDCON3_WDLY_32	(0x01<<LCDCON3_WDLY_SHIFT)
344 #define	 LCDCON3_WDLY_64	(0x02<<LCDCON3_WDLY_SHIFT)
345 #define	 LCDCON3_WDLY_128	(0x03<<LCDCON3_WDLY_SHIFT)
346 
347 #define	LCDC_LCDCON4	0x0c	/* control 4 */
348 #define	 LCDCON4_HPSW_SHIFT	0 	/* TFT Hsync pulse width */
349 #define	 LCDCON4_HPSW_MASK	(0xff<<LCDCON4_HPSW_SHIFT)
350 #define	 LCDCON4_WLH_SHIFT	0	/* STN VLINE high width */
351 #define	 LCDCON4_WLH_MASK	(0x03<<LCDCON4_WLH_SHIFT)
352 #define	 LCDCON4_WLH_16 	(0x00<<LCDCON4_WLH_SHIFT)
353 #define	 LCDCON4_WLH_32  	(0x01<<LCDCON4_WLH_SHIFT)
354 #define	 LCDCON4_WLH_64  	(0x02<<LCDCON4_WLH_SHIFT)
355 #define	 LCDCON4_WLH_128	(0x03<<LCDCON4_WLH_SHIFT)
356 
357 #define	 LCDCON4_MVAL_SHIFT	8	/* STN VM toggle rate */
358 #define	 LCDCON4_MVAL_MASK	(0xff<<LCDCON4_MVAL_SHIFT)
359 
360 #define	LCDC_LCDCON5	0x10	/* control 5 */
361 #define	 LCDCON5_HWSWP		(1<<0)	/* half-word swap */
362 #define	 LCDCON5_BSWP 		(1<<1)	/* byte swap */
363 #define	 LCDCON5_ENLEND		(1<<2)	/* TFT: enable LEND signal */
364 #define	 LCDCON5_PWREN		(1<<3)	/* enable PWREN signale */
365 #define	 LCDCON5_INVLEND	(1<<4)	/* TFT: LEND signal polarity */
366 #define	 LCDCON5_INVPWREN	(1<<5)	/* PWREN signal polarity */
367 #define	 LCDCON5_INVVDEN	(1<<6)	/* VDEN signal polarity */
368 #define	 LCDCON5_INVVD		(1<<7)	/* video data signal polarity */
369 #define	 LCDCON5_INVVFRAME	(1<<8)	/* VFRAME/VSYNC signal polarity */
370 #define	 LCDCON5_INVVLINE	(1<<9)	/* VLINE/HSYNC signal polarity */
371 #define	 LCDCON5_INVVCLK	(1<<10)	/* VCLK signal polarity */
372 #define	 LCDCON5_INVVCLK_RISING	LCDCON5_INVVCLK
373 #define	 LCDCON5_INVVCLK_FALLING  0
374 #define	 LCDCON5_FRM565  	(1<<11)	/* RGB:565 format*/
375 #define	 LCDCON5_FRM555I	0	/* RGBI:5551 format */
376 #define	 LCDCON5_BPP24BL	(1<<12)	/* bit order for bpp24 */
377 
378 #define	 LCDCON5_HSTATUS_SHIFT	17 /* TFT: horizontal status */
379 #define	 LCDCON5_HSTATUS_MASK	(0x03<<LCDCON5_HSTATUS_SHIFT)
380 #define	 LCDCON5_HSTATUS_HSYNC	(0x00<<LCDCON5_HSTATUS_SHIFT)
381 #define	 LCDCON5_HSTATUS_BACKP	(0x01<<LCDCON5_HSTATUS_SHIFT)
382 #define	 LCDCON5_HSTATUS_ACTIVE	(0x02<<LCDCON5_HSTATUS_SHIFT)
383 #define	 LCDCON5_HSTATUS_FRONTP	(0x03<<LCDCON5_HSTATUS_SHIFT)
384 
385 #define	 LCDCON5_VSTATUS_SHIFT	19 /* TFT: vertical status */
386 #define	 LCDCON5_VSTATUS_MASK	(0x03<<LCDCON5_VSTATUS_SHIFT)
387 #define	 LCDCON5_VSTATUS_HSYNC	(0x00<<LCDCON5_VSTATUS_SHIFT)
388 #define	 LCDCON5_VSTATUS_BACKP	(0x01<<LCDCON5_VSTATUS_SHIFT)
389 #define	 LCDCON5_VSTATUS_ACTIVE	(0x02<<LCDCON5_VSTATUS_SHIFT)
390 #define	 LCDCON5_VSTATUS_FRONTP	(0x03<<LCDCON5_VSTATUS_SHIFT)
391 
392 #define	LCDC_LCDSADDR1	0x14	/* frame buffer start address */
393 #define	LCDC_LCDSADDR2	0x18
394 #define	LCDC_LCDSADDR3	0x1c
395 #define	 LCDSADDR3_OFFSIZE_SHIFT     11
396 #define	 LCDSADDR3_PAGEWIDTH_SHIFT   0
397 
398 #define	LCDC_REDLUT	0x20	/* STN: red lookup table */
399 #define	LCDC_GREENLUT	0x24	/* STN: green lookup table */
400 #define	LCDC_BLUELUT	0x28	/* STN: blue lookup table */
401 #define	LCDC_DITHMODE	0x4c	/* STN: dithering mode */
402 
403 #define	LCDC_TPAL	0x50	/* TFT: temporary palette */
404 #define	 TPAL_TPALEN		(1<<24)
405 #define	 TPAL_RED_SHIFT  	16
406 #define	 TPAL_GREEN_SHIFT	8
407 #define	 TPAL_BLUE_SHIFT 	0
408 
409 #define	LCDC_LCDINTPND	0x54
410 #define	LCDC_LCDSRCPND	0x58
411 #define	LCDC_LCDINTMSK	0x5c
412 #define	 LCDINT_FICNT	(1<<0)	/* FIFO trigger interrupt pending */
413 #define	 LCDINT_FRSYN	(1<<1)	/* frame sync interrupt pending */
414 #define	 LCDINT_FIWSEL	(1<<2)	/* FIFO trigger level: 1=8 words, 0=4 words*/
415 
416 #define	LCDC_LPCSEL	0x60	/* LPC3600 mode  */
417 #define	 LPCSEL_LPC_EN		(1<<0)	/* enable LPC3600 mode */
418 #define	 LPCSEL_RES_SEL		(1<<1)	/* 1=240x320 0=320x240 */
419 #define	 LPCSEL_MODE_SEL	(1<<2)
420 #define	 LPCSEL_CPV_SEL		(1<<3)
421 
422 
423 #define	LCDC_PALETTE		0x0400
424 #define	LCDC_PALETTE_SIZE	0x0400
425 
426 /* NAND Flash controller */
427 #define	NANDFC_NFCONF	0x00	/* Configuration */
428 /* NANDFC_NFSTAT */
429 #define	 NFSTAT_READY	(1<<0)	/* NAND flash memory ready/busy status */
430 
431 
432 /* MMC/SD */
433 #define	SDI_CON		0x00
434 #define	 CON_BYTEORDER		(1<<4)
435 #define	 CON_SDIO_INTR		(1<<3)
436 #define	 CON_READWAIT_EN	(1<<2)
437 #define	 CON_CLOCK_EN		(1<<0)
438 #define	SDI_PRE		0x04
439 #define	SDI_CARG	0x08
440 #define	SDI_CCON	0x0c
441 #define	 CCON_ABORDCMD		(1<<12) /* Abort SDIO CMD12/52 */
442 #define	 CCON_WITHDATA  	(1<<11) /* CMD with data */
443 #define	 CCON_LONGRSP		(1<<10) /* 136 bit response */
444 #define	 CCON_WAITRSP		(1<<9)  /* Host waits for response */
445 #define	 CCON_CMD_START		(1<<8)
446 #define	 CCON_CMDINDEX_MASK	(0x7F) /* Command number index */
447 #define	SDI_CSTA	0x10
448 #define	 CSTA_RSPCRCFAIL	(1<<12)
449 #define	 CSTA_CMDSENT		(1<<11)
450 #define	 CSTA_CMDTOUT		(1<<10)
451 #define	 CSTA_RSPFIN		(1<<9)
452 /* All the bits to be cleared */
453 #define	 CSTA_ALL_CLEAR		(CSTA_RSPCRCFAIL | CSTA_CMDSENT | \
454 				 CSTA_CMDTOUT | CSTA_RSPFIN)
455 #define	 CSTA_ERROR		(CSTA_RSPCRCFAIL | CSTA_CMDTOUT)
456 #define	 CSTA_CMDON		(1<<8)
457 #define	SDI_RSP0	0x14
458 #define	SDI_RSP1	0x18
459 #define	SDI_RSP2	0x1c
460 #define	SDI_RSP3	0x20
461 #define	SDI_DTIMER	0x24
462 #define	SDI_BSIZE	0x28
463 #define	SDI_DCON	0x2c
464 #define	 DCON_PRDTYPE		(1<<21)
465 #define	 DCON_TARSP		(1<<20) /* Transmit after response */
466 #define	 DCON_RACMD		(1<<19) /* Receive after command */
467 #define	 DCON_BACMD		(1<<18) /* Busy after command */
468 #define	 DCON_BLKMODE		(1<<17) /* Stream/Block mode */
469 #define	 DCON_WIDEBUS		(1<<16) /* Standard/Wide bus */
470 #define	 DCON_ENDMA		(1<<15) /* DMA Enable */
471 /* Determine the direction of the data transfer */
472 #define	 DCON_DATA_READY	(0<<12) /* No transfer */
473 #define	 DCON_ONLYBUST		(1<<12) /* Check if busy */
474 #define	 DCON_DATA_RECEIVE	(2<<12) /* Receive data from SD */
475 #define	 DCON_DATA_TRANSMIT	(3<<12) /* Send data to SD */
476 #define	 DCON_BLKNUM_MASK	(0x7FF) /* Block number */
477 #define	SDI_DCNT	0x30
478 #define	SDI_DSTA	0x34
479 #define	SDI_FSTA	0x38
480 #define	 FSTA_TX_AVAIL		(1<<13)
481 #define	 FSTA_RX_AVAIL		(1<<12)
482 #define	 FSTA_TX_FIFO_HALF_FULL	(1<<11)
483 #define	 FSTA_TX_FIFO_EMPTY	(1<<10)
484 #define	 FSTA_RX_FIFO_LAST_DATA	(1<<9)
485 #define	 FSTA_RX_FIFO_FULL	(1<<8)
486 #define	 FSTA_RX_FIFO_HALF_FULL	(1<<7)
487 #define	 FSTA_FIFO_COUNT_MSK	(0x7F)
488 
489 /* Timer */
490 #define	TIMER_TCFG0 	0x00	/* Timer configuration */
491 #define	TIMER_TCFG1	0x04
492 #define	 TCFG1_MUX_SHIFT(n)	(4*(n))
493 #define	 TCFG1_MUX_MASK(n)	(0x0f << TCFG1_MUX_SHIFT(n))
494 #define	 TCFG1_MUX_DIV2		0
495 #define	 TCFG1_MUX_DIV4		1
496 #define	 TCFG1_MUX_DIV8		2
497 #define	 TCFG1_MUX_DIV16	3
498 #define	 TCFG1_MUX_EXT 		4
499 #define	TIMER_TCON 	0x08	/* control */
500 #define	 TCON_SHIFT(n)		(4 * ((n)==0 ? 0 : (n)+1))
501 #define	 TCON_START(n)		(1 << TCON_SHIFT(n))
502 #define	 TCON_MANUALUPDATE(n)	(1 << (TCON_SHIFT(n) + 1))
503 #define	 TCON_INVERTER(n)	(1 << (TCON_SHIFT(n) + 2))
504 #define	 __TCON_AUTORELOAD(n)	(1 << (TCON_SHIFT(n) + 3)) /* n=0..3 */
505 #define	 TCON_AUTORELOAD4 	(1<<22)	       /* stupid hardware design */
506 #define	 TCON_AUTORELOAD(n)	\
507 	((n)==4 ? TCON_AUTORELOAD4 : __TCON_AUTORELOAD(n))
508 #define	 TCON_MASK(n)		(0x0f << TCON_SHIFT(n))
509 #define	TIMER_TCNTB(n) 	 (0x0c+0x0c*(n))	/* count buffer */
510 #define	TIMER_TCMPB(n)	 (0x10+0x0c*(n))	/* compare buffer */
511 #define	__TIMER_TCNTO(n) (0x14+0x0c*(n))	/* count observation */
512 #define	TIMER_TCNTO4	0x40
513 #define	TIMER_TCNTO(n)	((n)==4 ? TIMER_TCNTO4 : __TIMER_TCNTO(n))
514 
515 #define	S3C24X0_TIMER_SIZE	0x44
516 
517 /* UART */
518 /* diffs to s3c2800 */
519 /* SSCOM_UMCON */
520 #define	 UMCON_AFC	(1<<4)	/* auto flow control */
521 /* SSCOM_UMSTAT */
522 #define	 UMSTAT_DCTS	(1<<2)	/* CTS change */
523 /* SSCOM_UMSTAT */
524 #define	 ULCON_IR  	(1<<6)
525 #define	 ULCON_PARITY_SHIFT  3
526 
527 #define	S3C24X0_UART_SIZE 	0x2c
528 
529 /* USB device */
530 /* XXX */
531 
532 /* Watch dog timer */
533 #define	WDT_WTCON 	0x00	/* WDT mode */
534 #define	 WTCON_PRESCALE_SHIFT	8
535 #define	 WTCON_PRESCALE	(0xff<<WTCON_PRESCALE_SHIFT)
536 #define	 WTCON_ENABLE   (1<<5)
537 #define	 WTCON_CLKSEL	(3<<3)
538 #define	 WTCON_CLKSEL_16  (0<<3)
539 #define	 WTCON_CLKSEL_32  (1<<3)
540 #define	 WTCON_CLKSEL_64  (2<<3)
541 #define	 WTCON_CLKSEL_128 (3<<3)
542 #define	 WTCON_ENINT    (1<<2)
543 #define	 WTCON_ENRST	(1<<0)
544 
545 #define	 WTCON_WDTSTOP	0
546 
547 #define	WDT_WTDAT 	0x04	/* timer data */
548 #define	WDT_WTCNT 	0x08	/* timer count */
549 
550 #define	S3C24X0_WDT_SIZE 	0x0c
551 
552 /* IIC */
553 #define	S3C24X0_IIC_SIZE 	0x0c
554 
555 
556 /* IIS */
557 #define	S3C24X0_IIS_SIZE 	0x14
558 
559 /* GPIO */
560 #define	GPIO_PACON	0x00	/* port A configuration */
561 #define	GPIO_PADAT	0x04	/* port A data */
562 
563 #define	GPIO_PBCON	0x10
564 /* These are only used on port B-H on 2410 & B-H,J on 2440 */
565 #define	 PCON_INPUT	0	/* Input port */
566 #define	 PCON_OUTPUT	1	/* Output port */
567 #define	 PCON_ALTFUN	2	/* Alternate function */
568 #define	 PCON_ALTFUN2	3	/* Alternate function */
569 #define	GPIO_PBDAT	0x14
570 /* This is different between 2440 and 2442 (pull up vs pull down): */
571 #define	GPIO_PBUP 	0x18	/* 2410 & 2440 */
572 #define	GPIO_PBDOWN	0x18	/* 2442 */
573 
574 #define	GPIO_PCCON	0x20
575 #define	GPIO_PCDAT	0x24
576 #define	GPIO_PCUP	0x28	/* 2410 & 2440 */
577 #define	GPIO_PCDOWN	0x28	/* 2442 */
578 
579 #define	GPIO_PDCON	0x30
580 #define	GPIO_PDDAT	0x34
581 #define	GPIO_PDUP	0x38	/* 2410 & 2440 */
582 #define	GPIO_PDDOWN	0x38	/* 2442 */
583 
584 #define	GPIO_PECON	0x40
585 #define	 PECON_INPUT(x)		(0<<((x)*2)) /* Pin is used for input */
586 #define	 PECON_OUTPUT(x)	(1<<((x)*2)) /* Pin is used for output */
587 #define	 PECON_FUNC_A(x)	(2<<((x)*2)) /* Pin is used for function 'A' */
588 #define	 PECON_FUNC_B(x)	(3<<((x)*2)) /* Pin is used for function 'B' */
589 #define	 PECON_MASK(x)		(3<<((x)*2))
590 #define	GPIO_PEDAT	0x44
591 #define	GPIO_PEUP	0x48	/* 2410 & 2440 */
592 #define	GPIO_PEDOWN	0x48	/* 2442 */
593 #define	 PEUD_ENABLE(x)		(~(1<<(x))) /* Enable the pull Up/Down */
594 #define	 PEUD_DISABLE(x)	(1<<(x)) /* Disable the pull Up/Down */
595 
596 #define	GPIO_PFCON	0x50
597 #define	GPIO_PFDAT	0x54
598 #define	GPIO_PFUP	0x58	/* 2410 & 2440 */
599 #define	GPIO_PFDOWN	0x58	/* 2442 */
600 
601 #define	GPIO_PGCON	0x60
602 #define	GPIO_PGDAT	0x64
603 #define	GPIO_PGUP	0x68	/* 2410 & 2440 */
604 #define	GPIO_PGDOWN	0x68	/* 2442 */
605 
606 #define	GPIO_PHCON	0x70
607 #define	GPIO_PHDAT	0x74
608 #define	GPIO_PHUP	0x78	/* 2410 & 2440 */
609 #define	GPIO_PHDOWN	0x78	/* 2442 */
610 
611 #define	GPIO_MISCCR 	0x80	/* miscellaneous control */
612 #define	GPIO_DCLKCON 	0x84	/* DCLK 0/1 */
613 #define	GPIO_EXTINT(n)	(0x88+4*(n))	/* external int control 0/1/2 */
614 #define	GPIO_EINTFLT(n)	(0x94+4*(n))	/* external int filter control 0..3 */
615 #define	 EXTINTR_LOW	 0x00
616 #define	 EXTINTR_HIGH	 0x01
617 #define	 EXTINTR_FALLING 0x02
618 #define	 EXTINTR_RISING  0x04
619 #define	 EXTINTR_BOTH    0x06
620 #define	GPIO_EINTMASK	0xa4
621 #define	GPIO_EINTPEND	0xa8
622 #define	GPIO_GSTATUS0	0xac	/* external pin status */
623 #define	GPIO_GSTATUS1	0xb0	/* Chip ID */
624 #define	 CHIPID_S3C2410A	0x32410002
625 #define	 CHIPID_S3C2440A	0x32440001
626 #define	 CHIPID_S3C2442B	0x32440AAB
627 #define	GPIO_GSTATUS2	0xb4	/* Reset status */
628 #define	GPIO_GSTATUS3	0xb8
629 #define	GPIO_GSTATUS4	0xbc
630 
631 #define	GPIO_SET_FUNC(v,port,func)	\
632 		(((v) & ~(3<<(2*(port))))|((func)<<(2*(port))))
633 
634 /* ADC */
635 #define	ADC_ADCCON	0x00
636 #define	 ADCCON_ENABLE_START	(1<<0)
637 #define	 ADCCON_READ_START	(1<<1)
638 #define	 ADCCON_STDBM    	(1<<2)
639 #define	 ADCCON_SEL_MUX_SHIFT	3
640 #define	 ADCCON_SEL_MUX_MASK	(0x7<<ADCCON_SEL_MUX_SHIFT)
641 #define	 ADCCON_PRSCVL_SHIFT	6
642 #define	 ADCCON_PRSCVL_MASK	(0xff<<ADCCON_PRSCVL_SHIFT)
643 #define	 ADCCON_PRSCEN  	(1<<14)
644 #define	 ADCCON_ECFLG   	(1<<15)
645 
646 #define	ADC_ADCTSC 	0x04
647 #define	 ADCTSC_XY_PST   	0x03
648 #define	 ADCTSC_AUTO_PST    	(1<<2)
649 #define	 ADCTSC_PULL_UP		(1<<3)
650 #define	 ADCTSC_XP_SEN		(1<<4)
651 #define	 ADCTSC_XM_SEN		(1<<5)
652 #define	 ADCTSC_YP_SEN		(1<<6)
653 #define	 ADCTSC_YM_SEN		(1<<7)
654 #define	ADC_ADCDLY	0x08
655 #define	ADC_ADCDAT0	0x0c
656 #define	ADC_ADCDAT1	0x10
657 
658 #define	ADCDAT_DATAMASK  	0x3ff
659 
660 /* RTC */
661 #define	RTC_RTCCON		0x40
662 #define	 RTCCON_RTCEN		(1<<0)
663 #define	 RTCCON_CLKSEL		(1<<1)
664 #define	 RTCCON_CNTSEL		(1<<2)
665 #define	 RTCCON_CLKRST		(1<<3)
666 #define	RTC_TICNT0		0x44
667 /* TICNT1 on 2440 */
668 #define	RTC_RTCALM		0x50
669 #define	RTC_ALMSEC		0x54
670 #define	RTC_ALMMIN		0x58
671 #define	RTC_ALMHOUR		0x5C
672 #define	RTC_ALMDATE		0x60
673 #define	RTC_ALMMON		0x64
674 #define	RTC_ALMYEAR		0x68
675 /* RTCRST on 2410 */
676 #define	RTC_BCDSEC		0x70
677 #define	RTC_BCDMIN		0x74
678 #define	RTC_BCDHOUR		0x78
679 #define	RTC_BCDDATE		0x7C
680 #define	RTC_BCDDAY		0x80
681 #define	RTC_BCDMON		0x84
682 #define	RTC_BCDYEAR		0x88
683 
684 
685 /* SPI */
686 #define	S3C24X0_SPI_SIZE 	0x20
687 
688 #define	SPI_SPCON		0x00
689 #define	 SPCON_TAGD		(1<<0) /* Tx auto garbage */
690 #define	 SPCON_CPHA		(1<<1)
691 #define	 SPCON_CPOL		(1<<2)
692 #define	 SPCON_IDLELOW_RISING	  (0|0)
693 #define	 SPCON_IDLELOW_FALLING	  (0|SPCON_CPHA)
694 #define	 SPCON_IDLEHIGH_FALLING  (SPCON_CPOL|0)
695 #define	 SPCON_IDLEHIGH_RISING	  (SPCON_CPOL|SPCON_CPHA)
696 #define	 SPCON_MSTR		(1<<3)
697 #define	 SPCON_ENSCK		(1<<4)
698 #define	 SPCON_SMOD_SHIFT	5
699 #define	 SPCON_SMOD_MASK	(0x03<<SPCON_SMOD_SHIFT)
700 #define	 SPCON_SMOD_POLL	(0x00<<SPCON_SMOD_SHIFT)
701 #define	 SPCON_SMOD_INT 	(0x01<<SPCON_SMOD_SHIFT)
702 #define	 SPCON_SMOD_DMA 	(0x02<<SPCON_SMOD_SHIFT)
703 
704 #define	SPI_SPSTA		0x04 /* status register */
705 #define	 SPSTA_REDY		(1<<0) /* ready */
706 #define	 SPSTA_MULF		(1<<1) /* multi master error */
707 #define	 SPSTA_DCOL		(1<<2) /* Data collision error */
708 
709 #define	SPI_SPPIN		0x08
710 #define	 SPPIN_KEEP		(1<<0)
711 #define	 SPPIN_ENMUL		(1<<2) /* multi master error detect */
712 
713 #define	SPI_SPPRE		0x0c /* prescaler */
714 #define	SPI_SPTDAT		0x10 /* tx data */
715 #define	SPI_SPRDAT		0x14 /* rx data */
716 
717 
718 #endif /* _ARM_S3C2XX0_S3C24X0REG_H_ */
719