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