1 #ifndef _IMX_REGS_H
2 #define _IMX_REGS_H
3 
4 #define ARCH_MXC
5 
6 /* ------------------------------------------------------------------------
7  *  Motorola IMX system registers
8  * ------------------------------------------------------------------------
9  *
10  */
11 
12 #define IO_ADDRESS(x) ((x) | IMX_IO_BASE)
13 
14 # ifndef __ASSEMBLY__
15 # define __REG(x)	(*((volatile u32 *)IO_ADDRESS(x)))
16 # define __REG2(x,y)        (*(volatile u32 *)((u32)&__REG(x) + (y)))
17 # else
18 #  define __REG(x) (x)
19 #  define __REG2(x,y) ((x)+(y))
20 #endif
21 
22 #define IMX_IO_BASE		0x00200000
23 
24 /*
25  *  Register BASEs, based on OFFSETs
26  *
27  */
28 #define IMX_AIPI1_BASE             (0x00000 + IMX_IO_BASE)
29 #define IMX_WDT_BASE               (0x01000 + IMX_IO_BASE)
30 #define IMX_TIM1_BASE              (0x02000 + IMX_IO_BASE)
31 #define IMX_TIM2_BASE              (0x03000 + IMX_IO_BASE)
32 #define IMX_RTC_BASE               (0x04000 + IMX_IO_BASE)
33 #define IMX_LCDC_BASE              (0x05000 + IMX_IO_BASE)
34 #define IMX_UART1_BASE             (0x06000 + IMX_IO_BASE)
35 #define IMX_UART2_BASE             (0x07000 + IMX_IO_BASE)
36 #define IMX_PWM_BASE               (0x08000 + IMX_IO_BASE)
37 #define IMX_DMAC_BASE              (0x09000 + IMX_IO_BASE)
38 #define IMX_AIPI2_BASE             (0x10000 + IMX_IO_BASE)
39 #define IMX_SIM_BASE               (0x11000 + IMX_IO_BASE)
40 #define IMX_USBD_BASE              (0x12000 + IMX_IO_BASE)
41 #define IMX_SPI1_BASE              (0x13000 + IMX_IO_BASE)
42 #define IMX_MMC_BASE               (0x14000 + IMX_IO_BASE)
43 #define IMX_ASP_BASE               (0x15000 + IMX_IO_BASE)
44 #define IMX_BTA_BASE               (0x16000 + IMX_IO_BASE)
45 #define IMX_I2C_BASE               (0x17000 + IMX_IO_BASE)
46 #define IMX_SSI_BASE               (0x18000 + IMX_IO_BASE)
47 #define IMX_SPI2_BASE              (0x19000 + IMX_IO_BASE)
48 #define IMX_MSHC_BASE              (0x1A000 + IMX_IO_BASE)
49 #define IMX_PLL_BASE               (0x1B000 + IMX_IO_BASE)
50 #define IMX_SYSCTRL_BASE           (0x1B800 + IMX_IO_BASE)
51 #define IMX_GPIO_BASE              (0x1C000 + IMX_IO_BASE)
52 #define IMX_EIM_BASE               (0x20000 + IMX_IO_BASE)
53 #define IMX_SDRAMC_BASE            (0x21000 + IMX_IO_BASE)
54 #define IMX_MMA_BASE               (0x22000 + IMX_IO_BASE)
55 #define IMX_AITC_BASE              (0x23000 + IMX_IO_BASE)
56 #define IMX_CSI_BASE               (0x24000 + IMX_IO_BASE)
57 
58 /* Watchdog Registers*/
59 
60 #define WCR  __REG(IMX_WDT_BASE + 0x00) /* Watchdog Control Register */
61 #define WSR  __REG(IMX_WDT_BASE + 0x04) /* Watchdog Service Register */
62 #define WSTR __REG(IMX_WDT_BASE + 0x08) /* Watchdog Status Register  */
63 
64 /* SYSCTRL Registers */
65 #define SIDR   __REG(IMX_SYSCTRL_BASE + 0x4) /* Silicon ID Register		    */
66 #define FMCR   __REG(IMX_SYSCTRL_BASE + 0x8) /* Function Multiplex Control Register */
67 #define GPCR   __REG(IMX_SYSCTRL_BASE + 0xC) /* Function Multiplex Control Register */
68 
69 /* Chip Select Registers */
70 #define CS0U __REG(IMX_EIM_BASE)        /* Chip Select 0 Upper Register */
71 #define CS0L __REG(IMX_EIM_BASE + 0x4)  /* Chip Select 0 Lower Register */
72 #define CS1U __REG(IMX_EIM_BASE + 0x8)  /* Chip Select 1 Upper Register */
73 #define CS1L __REG(IMX_EIM_BASE + 0xc)  /* Chip Select 1 Lower Register */
74 #define CS2U __REG(IMX_EIM_BASE + 0x10) /* Chip Select 2 Upper Register */
75 #define CS2L __REG(IMX_EIM_BASE + 0x14) /* Chip Select 2 Lower Register */
76 #define CS3U __REG(IMX_EIM_BASE + 0x18) /* Chip Select 3 Upper Register */
77 #define CS3L __REG(IMX_EIM_BASE + 0x1c) /* Chip Select 3 Lower Register */
78 #define CS4U __REG(IMX_EIM_BASE + 0x20) /* Chip Select 4 Upper Register */
79 #define CS4L __REG(IMX_EIM_BASE + 0x24) /* Chip Select 4 Lower Register */
80 #define CS5U __REG(IMX_EIM_BASE + 0x28) /* Chip Select 5 Upper Register */
81 #define CS5L __REG(IMX_EIM_BASE + 0x2c) /* Chip Select 5 Lower Register */
82 #define EIM  __REG(IMX_EIM_BASE + 0x30) /* EIM Configuration Register */
83 
84 /* SDRAM controller registers */
85 
86 #define SDCTL0 __REG(IMX_SDRAMC_BASE)        /* SDRAM 0 Control Register */
87 #define SDCTL1 __REG(IMX_SDRAMC_BASE + 0x4)  /* SDRAM 1 Control Register */
88 #define SDMISC __REG(IMX_SDRAMC_BASE + 0x14) /* Miscellaneous Register */
89 #define SDRST  __REG(IMX_SDRAMC_BASE + 0x18) /* SDRAM Reset Register */
90 
91 /* PLL registers */
92 #define CSCR   __REG(IMX_PLL_BASE)        /* Clock Source Control Register */
93 #define CSCR_SPLL_RESTART	(1<<22)
94 #define CSCR_MPLL_RESTART	(1<<21)
95 #define CSCR_SYSTEM_SEL		(1<<16)
96 #define CSCR_BCLK_DIV		(0xf<<10)
97 #define CSCR_MPU_PRESC		(1<<15)
98 #define CSCR_SPEN		(1<<1)
99 #define CSCR_MPEN		(1<<0)
100 
101 #define MPCTL0 __REG(IMX_PLL_BASE + 0x4)  /* MCU PLL Control Register 0 */
102 #define MPCTL1 __REG(IMX_PLL_BASE + 0x8)  /* MCU PLL and System Clock Register 1 */
103 #define SPCTL0 __REG(IMX_PLL_BASE + 0xc)  /* System PLL Control Register 0 */
104 #define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */
105 #define PCDR   __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Divider Register */
106 
107 /*
108  *  GPIO Module and I/O Multiplexer
109  *  x = 0..3 for reg_A, reg_B, reg_C, reg_D
110  */
111 #define DDIR(x)    __REG2(IMX_GPIO_BASE + 0x00, ((x) & 3) << 8)
112 #define OCR1(x)    __REG2(IMX_GPIO_BASE + 0x04, ((x) & 3) << 8)
113 #define OCR2(x)    __REG2(IMX_GPIO_BASE + 0x08, ((x) & 3) << 8)
114 #define ICONFA1(x) __REG2(IMX_GPIO_BASE + 0x0c, ((x) & 3) << 8)
115 #define ICONFA2(x) __REG2(IMX_GPIO_BASE + 0x10, ((x) & 3) << 8)
116 #define ICONFB1(x) __REG2(IMX_GPIO_BASE + 0x14, ((x) & 3) << 8)
117 #define ICONFB2(x) __REG2(IMX_GPIO_BASE + 0x18, ((x) & 3) << 8)
118 #define DR(x)      __REG2(IMX_GPIO_BASE + 0x1c, ((x) & 3) << 8)
119 #define GIUS(x)    __REG2(IMX_GPIO_BASE + 0x20, ((x) & 3) << 8)
120 #define SSR(x)     __REG2(IMX_GPIO_BASE + 0x24, ((x) & 3) << 8)
121 #define ICR1(x)    __REG2(IMX_GPIO_BASE + 0x28, ((x) & 3) << 8)
122 #define ICR2(x)    __REG2(IMX_GPIO_BASE + 0x2c, ((x) & 3) << 8)
123 #define IMR(x)     __REG2(IMX_GPIO_BASE + 0x30, ((x) & 3) << 8)
124 #define ISR(x)     __REG2(IMX_GPIO_BASE + 0x34, ((x) & 3) << 8)
125 #define GPR(x)     __REG2(IMX_GPIO_BASE + 0x38, ((x) & 3) << 8)
126 #define SWR(x)     __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8)
127 #define PUEN(x)    __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8)
128 
129 #define GPIO_PORT_MAX  3
130 
131 #define GPIO_PIN_MASK 0x1f
132 #define GPIO_PORT_MASK (0x3 << 5)
133 
134 #define GPIO_PORT_SHIFT 5
135 #define GPIO_PORTA (0<<5)
136 #define GPIO_PORTB (1<<5)
137 #define GPIO_PORTC (2<<5)
138 #define GPIO_PORTD (3<<5)
139 
140 #define GPIO_OUT   (1<<7)
141 #define GPIO_IN    (0<<7)
142 #define GPIO_PUEN  (1<<8)
143 
144 #define GPIO_PF    (0<<9)
145 #define GPIO_AF    (1<<9)
146 
147 #define GPIO_OCR_SHIFT 10
148 #define GPIO_OCR_MASK (3<<10)
149 #define GPIO_AIN   (0<<10)
150 #define GPIO_BIN   (1<<10)
151 #define GPIO_CIN   (2<<10)
152 #define GPIO_DR    (3<<10)
153 
154 #define GPIO_AOUT_SHIFT 12
155 #define GPIO_AOUT_MASK (3<<12)
156 #define GPIO_AOUT     (0<<12)
157 #define GPIO_AOUT_ISR (1<<12)
158 #define GPIO_AOUT_0   (2<<12)
159 #define GPIO_AOUT_1   (3<<12)
160 
161 #define GPIO_BOUT_SHIFT 14
162 #define GPIO_BOUT_MASK (3<<14)
163 #define GPIO_BOUT      (0<<14)
164 #define GPIO_BOUT_ISR  (1<<14)
165 #define GPIO_BOUT_0    (2<<14)
166 #define GPIO_BOUT_1    (3<<14)
167 
168 #define GPIO_GIUS      (1<<16)
169 
170 /* assignements for GPIO alternate/primary functions */
171 
172 /* FIXME: This list is not completed. The correct directions are
173  * missing on some (many) pins
174  */
175 #define PA0_AIN_SPI2_CLK     ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0 )
176 #define PA0_AF_ETMTRACESYNC  ( GPIO_PORTA | GPIO_AF | 0 )
177 #define PA1_AOUT_SPI2_RXD    ( GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1 )
178 #define PA1_PF_TIN           ( GPIO_PORTA | GPIO_PF | 1 )
179 #define PA2_PF_PWM0          ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 2 )
180 #define PA3_PF_CSI_MCLK      ( GPIO_PORTA | GPIO_PF | 3 )
181 #define PA4_PF_CSI_D0        ( GPIO_PORTA | GPIO_PF | 4 )
182 #define PA5_PF_CSI_D1        ( GPIO_PORTA | GPIO_PF | 5 )
183 #define PA6_PF_CSI_D2        ( GPIO_PORTA | GPIO_PF | 6 )
184 #define PA7_PF_CSI_D3        ( GPIO_PORTA | GPIO_PF | 7 )
185 #define PA8_PF_CSI_D4        ( GPIO_PORTA | GPIO_PF | 8 )
186 #define PA9_PF_CSI_D5        ( GPIO_PORTA | GPIO_PF | 9 )
187 #define PA10_PF_CSI_D6       ( GPIO_PORTA | GPIO_PF | 10 )
188 #define PA11_PF_CSI_D7       ( GPIO_PORTA | GPIO_PF | 11 )
189 #define PA12_PF_CSI_VSYNC    ( GPIO_PORTA | GPIO_PF | 12 )
190 #define PA13_PF_CSI_HSYNC    ( GPIO_PORTA | GPIO_PF | 13 )
191 #define PA14_PF_CSI_PIXCLK   ( GPIO_PORTA | GPIO_PF | 14 )
192 #define PA15_PF_I2C_SDA      ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 15 )
193 #define PA16_PF_I2C_SCL      ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 16 )
194 #define PA17_AF_ETMTRACEPKT4 ( GPIO_PORTA | GPIO_AF | 17 )
195 #define PA17_AIN_SPI2_SS     ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17 )
196 #define PA18_AF_ETMTRACEPKT5 ( GPIO_PORTA | GPIO_AF | 18 )
197 #define PA19_AF_ETMTRACEPKT6 ( GPIO_PORTA | GPIO_AF | 19 )
198 #define PA20_AF_ETMTRACEPKT7 ( GPIO_PORTA | GPIO_AF | 20 )
199 #define PA21_PF_A0           ( GPIO_PORTA | GPIO_PF | 21 )
200 #define PA22_PF_CS4          ( GPIO_PORTA | GPIO_PF | 22 )
201 #define PA23_PF_CS5          ( GPIO_PORTA | GPIO_PF | 23 )
202 #define PA24_PF_A16          ( GPIO_PORTA | GPIO_PF | 24 )
203 #define PA24_AF_ETMTRACEPKT0 ( GPIO_PORTA | GPIO_AF | 24 )
204 #define PA25_PF_A17          ( GPIO_PORTA | GPIO_PF | 25 )
205 #define PA25_AF_ETMTRACEPKT1 ( GPIO_PORTA | GPIO_AF | 25 )
206 #define PA26_PF_A18          ( GPIO_PORTA | GPIO_PF | 26 )
207 #define PA26_AF_ETMTRACEPKT2 ( GPIO_PORTA | GPIO_AF | 26 )
208 #define PA27_PF_A19          ( GPIO_PORTA | GPIO_PF | 27 )
209 #define PA27_AF_ETMTRACEPKT3 ( GPIO_PORTA | GPIO_AF | 27 )
210 #define PA28_PF_A20          ( GPIO_PORTA | GPIO_PF | 28 )
211 #define PA28_AF_ETMPIPESTAT0 ( GPIO_PORTA | GPIO_AF | 28 )
212 #define PA29_PF_A21          ( GPIO_PORTA | GPIO_PF | 29 )
213 #define PA29_AF_ETMPIPESTAT1 ( GPIO_PORTA | GPIO_AF | 29 )
214 #define PA30_PF_A22          ( GPIO_PORTA | GPIO_PF | 30 )
215 #define PA30_AF_ETMPIPESTAT2 ( GPIO_PORTA | GPIO_AF | 30 )
216 #define PA31_PF_A23          ( GPIO_PORTA | GPIO_PF | 31 )
217 #define PA31_AF_ETMTRACECLK  ( GPIO_PORTA | GPIO_AF | 31 )
218 #define PB8_PF_SD_DAT0       ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8 )
219 #define PB8_AF_MS_PIO        ( GPIO_PORTB | GPIO_AF | 8 )
220 #define PB9_PF_SD_DAT1       ( GPIO_PORTB | GPIO_PF | GPIO_PUEN  | 9 )
221 #define PB9_AF_MS_PI1        ( GPIO_PORTB | GPIO_AF | 9 )
222 #define PB10_PF_SD_DAT2      ( GPIO_PORTB | GPIO_PF | GPIO_PUEN  | 10 )
223 #define PB10_AF_MS_SCLKI     ( GPIO_PORTB | GPIO_AF | 10 )
224 #define PB11_PF_SD_DAT3      ( GPIO_PORTB | GPIO_PF | 11 )
225 #define PB11_AF_MS_SDIO      ( GPIO_PORTB | GPIO_AF | 11 )
226 #define PB12_PF_SD_CLK       ( GPIO_PORTB | GPIO_PF | 12 )
227 #define PB12_AF_MS_SCLK0     ( GPIO_PORTB | GPIO_AF | 12 )
228 #define PB13_PF_SD_CMD       ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13 )
229 #define PB13_AF_MS_BS        ( GPIO_PORTB | GPIO_AF | 13 )
230 #define PB14_AF_SSI_RXFS     ( GPIO_PORTB | GPIO_AF | 14 )
231 #define PB15_AF_SSI_RXCLK    ( GPIO_PORTB | GPIO_AF | 15 )
232 #define PB16_AF_SSI_RXDAT    ( GPIO_PORTB | GPIO_IN | GPIO_AF | 16 )
233 #define PB17_AF_SSI_TXDAT    ( GPIO_PORTB | GPIO_OUT | GPIO_AF | 17 )
234 #define PB18_AF_SSI_TXFS     ( GPIO_PORTB | GPIO_AF | 18 )
235 #define PB19_AF_SSI_TXCLK    ( GPIO_PORTB | GPIO_AF | 19 )
236 #define PB20_PF_USBD_AFE     ( GPIO_PORTB | GPIO_PF | 20 )
237 #define PB21_PF_USBD_OE      ( GPIO_PORTB | GPIO_PF | 21 )
238 #define PB22_PFUSBD_RCV      ( GPIO_PORTB | GPIO_PF | 22 )
239 #define PB23_PF_USBD_SUSPND  ( GPIO_PORTB | GPIO_PF | 23 )
240 #define PB24_PF_USBD_VP      ( GPIO_PORTB | GPIO_PF | 24 )
241 #define PB25_PF_USBD_VM      ( GPIO_PORTB | GPIO_PF | 25 )
242 #define PB26_PF_USBD_VPO     ( GPIO_PORTB | GPIO_PF | 26 )
243 #define PB27_PF_USBD_VMO     ( GPIO_PORTB | GPIO_PF | 27 )
244 #define PB28_PF_UART2_CTS    ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 28 )
245 #define PB29_PF_UART2_RTS    ( GPIO_PORTB | GPIO_IN | GPIO_PF | 29 )
246 #define PB30_PF_UART2_TXD    ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 30 )
247 #define PB31_PF_UART2_RXD    ( GPIO_PORTB | GPIO_IN | GPIO_PF | 31 )
248 #define PC3_PF_SSI_RXFS      ( GPIO_PORTC | GPIO_PF | 3 )
249 #define PC4_PF_SSI_RXCLK     ( GPIO_PORTC | GPIO_PF | 4 )
250 #define PC5_PF_SSI_RXDAT     ( GPIO_PORTC | GPIO_IN | GPIO_PF | 5 )
251 #define PC6_PF_SSI_TXDAT     ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 6 )
252 #define PC7_PF_SSI_TXFS      ( GPIO_PORTC | GPIO_PF | 7 )
253 #define PC8_PF_SSI_TXCLK     ( GPIO_PORTC | GPIO_PF | 8 )
254 #define PC9_PF_UART1_CTS     ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 9 )
255 #define PC10_PF_UART1_RTS    ( GPIO_PORTC | GPIO_IN | GPIO_PF | 10 )
256 #define PC11_PF_UART1_TXD    ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 11 )
257 #define PC12_PF_UART1_RXD    ( GPIO_PORTC | GPIO_IN | GPIO_PF | 12 )
258 #define PC13_PF_SPI1_SPI_RDY ( GPIO_PORTC | GPIO_PF | 13 )
259 #define PC14_PF_SPI1_SCLK    ( GPIO_PORTC | GPIO_PF | 14 )
260 #define PC15_PF_SPI1_SS      ( GPIO_PORTC | GPIO_PF | 15 )
261 #define PC16_PF_SPI1_MISO    ( GPIO_PORTC | GPIO_PF | 16 )
262 #define PC17_PF_SPI1_MOSI    ( GPIO_PORTC | GPIO_PF | 17 )
263 #define PC24_BIN_UART3_RI    ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24 )
264 #define PC25_BIN_UART3_DSR   ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25 )
265 #define PC26_AOUT_UART3_DTR  ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26 )
266 #define PC27_BIN_UART3_DCD   ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27 )
267 #define PC28_BIN_UART3_CTS   ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28 )
268 #define PC29_AOUT_UART3_RTS  ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29 )
269 #define PC30_BIN_UART3_TX    ( GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30 )
270 #define PC31_AOUT_UART3_RX   ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31)
271 #define PD6_PF_LSCLK         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 6 )
272 #define PD7_PF_REV           ( GPIO_PORTD | GPIO_PF | 7 )
273 #define PD7_AF_UART2_DTR     ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | GPIO_AF | 7 )
274 #define PD7_AIN_SPI2_SCLK    ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7 )
275 #define PD8_PF_CLS           ( GPIO_PORTD | GPIO_PF | 8 )
276 #define PD8_AF_UART2_DCD     ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 8 )
277 #define PD8_AIN_SPI2_SS      ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8 )
278 #define PD9_PF_PS            ( GPIO_PORTD | GPIO_PF | 9 )
279 #define PD9_AF_UART2_RI      ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 9 )
280 #define PD9_AOUT_SPI2_RXD    ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9 )
281 #define PD10_PF_SPL_SPR      ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 10 )
282 #define PD10_AF_UART2_DSR    ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 10 )
283 #define PD10_AIN_SPI2_TXD    ( GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10 )
284 #define PD11_PF_CONTRAST     ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 11 )
285 #define PD12_PF_ACD_OE       ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 12 )
286 #define PD13_PF_LP_HSYNC     ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 13 )
287 #define PD14_PF_FLM_VSYNC    ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 14 )
288 #define PD15_PF_LD0          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 15 )
289 #define PD16_PF_LD1          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 16 )
290 #define PD17_PF_LD2          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 17 )
291 #define PD18_PF_LD3          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 18 )
292 #define PD19_PF_LD4          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 19 )
293 #define PD20_PF_LD5          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 20 )
294 #define PD21_PF_LD6          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 21 )
295 #define PD22_PF_LD7          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 22 )
296 #define PD23_PF_LD8          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 23 )
297 #define PD24_PF_LD9          ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 24 )
298 #define PD25_PF_LD10         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 25 )
299 #define PD26_PF_LD11         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 26 )
300 #define PD27_PF_LD12         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 27 )
301 #define PD28_PF_LD13         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 28 )
302 #define PD29_PF_LD14         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 29 )
303 #define PD30_PF_LD15         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 30 )
304 #define PD31_PF_TMR2OUT      ( GPIO_PORTD | GPIO_PF | 31 )
305 #define PD31_BIN_SPI2_TXD    ( GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31 )
306 
307 /*
308  * PWM controller
309  */
310 #define PWMC	__REG(IMX_PWM_BASE + 0x00)	/* PWM Control Register		*/
311 #define PWMS	__REG(IMX_PWM_BASE + 0x04)	/* PWM Sample Register		*/
312 #define PWMP	__REG(IMX_PWM_BASE + 0x08)	/* PWM Period Register		*/
313 #define PWMCNT	__REG(IMX_PWM_BASE + 0x0C)	/* PWM Counter Register		*/
314 
315 #define PWMC_HCTR		(0x01<<18)		/* Halfword FIFO Data Swapping	*/
316 #define PWMC_BCTR		(0x01<<17)		/* Byte FIFO Data Swapping	*/
317 #define PWMC_SWR		(0x01<<16)		/* Software Reset		*/
318 #define PWMC_CLKSRC		(0x01<<15)		/* Clock Source			*/
319 #define PWMC_PRESCALER(x)	(((x-1) & 0x7F) << 8)	/* PRESCALER			*/
320 #define PWMC_IRQ		(0x01<< 7)		/* Interrupt Request		*/
321 #define PWMC_IRQEN		(0x01<< 6)		/* Interrupt Request Enable	*/
322 #define PWMC_FIFOAV		(0x01<< 5)		/* FIFO Available		*/
323 #define PWMC_EN			(0x01<< 4)		/* Enables/Disables the PWM	*/
324 #define PWMC_REPEAT(x)		(((x) & 0x03) << 2)	/* Sample Repeats		*/
325 #define PWMC_CLKSEL(x)		(((x) & 0x03) << 0)	/* Clock Selection		*/
326 
327 #define PWMS_SAMPLE(x)		((x) & 0xFFFF)		/* Contains a two-sample word	*/
328 #define PWMP_PERIOD(x)		((x) & 0xFFFF)		/* Represents the PWM's period	*/
329 #define PWMC_COUNTER(x)		((x) & 0xFFFF)		/* Represents the current count value	*/
330 
331 /*
332  *  DMA Controller
333  */
334 #define DCR     __REG(IMX_DMAC_BASE +0x00)	/* DMA Control Register */
335 #define DISR    __REG(IMX_DMAC_BASE +0x04)	/* DMA Interrupt status Register */
336 #define DIMR    __REG(IMX_DMAC_BASE +0x08)	/* DMA Interrupt mask Register */
337 #define DBTOSR  __REG(IMX_DMAC_BASE +0x0c)	/* DMA Burst timeout status Register */
338 #define DRTOSR  __REG(IMX_DMAC_BASE +0x10)	/* DMA Request timeout Register */
339 #define DSESR   __REG(IMX_DMAC_BASE +0x14)	/* DMA Transfer Error Status Register */
340 #define DBOSR   __REG(IMX_DMAC_BASE +0x18)	/* DMA Buffer overflow status Register */
341 #define DBTOCR  __REG(IMX_DMAC_BASE +0x1c)	/* DMA Burst timeout control Register */
342 #define WSRA    __REG(IMX_DMAC_BASE +0x40)	/* W-Size Register A */
343 #define XSRA    __REG(IMX_DMAC_BASE +0x44)	/* X-Size Register A */
344 #define YSRA    __REG(IMX_DMAC_BASE +0x48)	/* Y-Size Register A */
345 #define WSRB    __REG(IMX_DMAC_BASE +0x4c)	/* W-Size Register B */
346 #define XSRB    __REG(IMX_DMAC_BASE +0x50)	/* X-Size Register B */
347 #define YSRB    __REG(IMX_DMAC_BASE +0x54)	/* Y-Size Register B */
348 #define SAR(x)  __REG2( IMX_DMAC_BASE + 0x80, (x) << 6)	/* Source Address Registers */
349 #define DAR(x)  __REG2( IMX_DMAC_BASE + 0x84, (x) << 6)	/* Destination Address Registers */
350 #define CNTR(x) __REG2( IMX_DMAC_BASE + 0x88, (x) << 6)	/* Count Registers */
351 #define CCR(x)  __REG2( IMX_DMAC_BASE + 0x8c, (x) << 6)	/* Control Registers */
352 #define RSSR(x) __REG2( IMX_DMAC_BASE + 0x90, (x) << 6)	/* Request source select Registers */
353 #define BLR(x)  __REG2( IMX_DMAC_BASE + 0x94, (x) << 6)	/* Burst length Registers */
354 #define RTOR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6)	/* Request timeout Registers */
355 #define BUCR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6)	/* Bus Utilization Registers */
356 
357 /* TODO: define DMA_REQ lines */
358 
359 #define DCR_DRST           (1<<1)
360 #define DCR_DEN            (1<<0)
361 #define DBTOCR_EN          (1<<15)
362 #define DBTOCR_CNT(x)      ((x) & 0x7fff )
363 #define CNTR_CNT(x)        ((x) & 0xffffff )
364 #define CCR_DMOD_LINEAR    ( 0x0 << 12 )
365 #define CCR_DMOD_2D        ( 0x1 << 12 )
366 #define CCR_DMOD_FIFO      ( 0x2 << 12 )
367 #define CCR_DMOD_EOBFIFO   ( 0x3 << 12 )
368 #define CCR_SMOD_LINEAR    ( 0x0 << 10 )
369 #define CCR_SMOD_2D        ( 0x1 << 10 )
370 #define CCR_SMOD_FIFO      ( 0x2 << 10 )
371 #define CCR_SMOD_EOBFIFO   ( 0x3 << 10 )
372 #define CCR_MDIR_DEC       (1<<9)
373 #define CCR_MSEL_B         (1<<8)
374 #define CCR_DSIZ_32        ( 0x0 << 6 )
375 #define CCR_DSIZ_8         ( 0x1 << 6 )
376 #define CCR_DSIZ_16        ( 0x2 << 6 )
377 #define CCR_SSIZ_32        ( 0x0 << 4 )
378 #define CCR_SSIZ_8         ( 0x1 << 4 )
379 #define CCR_SSIZ_16        ( 0x2 << 4 )
380 #define CCR_REN            (1<<3)
381 #define CCR_RPT            (1<<2)
382 #define CCR_FRC            (1<<1)
383 #define CCR_CEN            (1<<0)
384 #define RTOR_EN            (1<<15)
385 #define RTOR_CLK           (1<<14)
386 #define RTOR_PSC           (1<<13)
387 
388 /*
389  * LCD Controller
390  */
391 
392 #define LCDC_SSA	__REG(IMX_LCDC_BASE+0x00)
393 
394 #define LCDC_SIZE	__REG(IMX_LCDC_BASE+0x04)
395 #define SIZE_XMAX(x)	((((x) >> 4) & 0x3f) << 20)
396 #define SIZE_YMAX(y)    ( (y) & 0x1ff )
397 
398 #define LCDC_VPW	__REG(IMX_LCDC_BASE+0x08)
399 #define VPW_VPW(x)	( (x) & 0x3ff )
400 
401 #define LCDC_CPOS	__REG(IMX_LCDC_BASE+0x0C)
402 #define CPOS_CC1        (1<<31)
403 #define CPOS_CC0        (1<<30)
404 #define CPOS_OP         (1<<28)
405 #define CPOS_CXP(x)     (((x) & 3ff) << 16)
406 #define CPOS_CYP(y)     ((y) & 0x1ff)
407 
408 #define LCDC_LCWHB	__REG(IMX_LCDC_BASE+0x10)
409 #define LCWHB_BK_EN     (1<<31)
410 #define LCWHB_CW(w)     (((w) & 0x1f) << 24)
411 #define LCWHB_CH(h)     (((h) & 0x1f) << 16)
412 #define LCWHB_BD(x)     ((x) & 0xff)
413 
414 #define LCDC_LCHCC	__REG(IMX_LCDC_BASE+0x14)
415 #define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)
416 #define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)
417 #define LCHCC_CUR_COL_B(b) ((b) & 0x1f)
418 
419 #define LCDC_PCR	__REG(IMX_LCDC_BASE+0x18)
420 #define PCR_TFT         (1<<31)
421 #define PCR_COLOR       (1<<30)
422 #define PCR_PBSIZ_1     (0<<28)
423 #define PCR_PBSIZ_2     (1<<28)
424 #define PCR_PBSIZ_4     (2<<28)
425 #define PCR_PBSIZ_8     (3<<28)
426 #define PCR_BPIX_1      (0<<25)
427 #define PCR_BPIX_2      (1<<25)
428 #define PCR_BPIX_4      (2<<25)
429 #define PCR_BPIX_8      (3<<25)
430 #define PCR_BPIX_12     (4<<25)
431 #define PCR_BPIX_16     (4<<25)
432 #define PCR_PIXPOL      (1<<24)
433 #define PCR_FLMPOL      (1<<23)
434 #define PCR_LPPOL       (1<<22)
435 #define PCR_CLKPOL      (1<<21)
436 #define PCR_OEPOL       (1<<20)
437 #define PCR_SCLKIDLE    (1<<19)
438 #define PCR_END_SEL     (1<<18)
439 #define PCR_END_BYTE_SWAP (1<<17)
440 #define PCR_REV_VS      (1<<16)
441 #define PCR_ACD_SEL     (1<<15)
442 #define PCR_ACD(x)      (((x) & 0x7f) << 8)
443 #define PCR_SCLK_SEL    (1<<7)
444 #define PCR_SHARP       (1<<6)
445 #define PCR_PCD(x)      ((x) & 0x3f)
446 
447 #define LCDC_HCR	__REG(IMX_LCDC_BASE+0x1C)
448 #define HCR_H_WIDTH(x)  (((x) & 0x3f) << 26)
449 #define HCR_H_WAIT_1(x) (((x) & 0xff) << 8)
450 #define HCR_H_WAIT_2(x) ((x) & 0xff)
451 
452 #define LCDC_VCR	__REG(IMX_LCDC_BASE+0x20)
453 #define VCR_V_WIDTH(x)  (((x) & 0x3f) << 26)
454 #define VCR_V_WAIT_1(x) (((x) & 0xff) << 8)
455 #define VCR_V_WAIT_2(x) ((x) & 0xff)
456 
457 #define LCDC_POS	__REG(IMX_LCDC_BASE+0x24)
458 #define POS_POS(x)      ((x) & 1f)
459 
460 #define LCDC_LSCR1	__REG(IMX_LCDC_BASE+0x28)
461 #define LSCR1_PS_RISE_DELAY(x)    (((x) & 0x7f) << 26)
462 #define LSCR1_CLS_RISE_DELAY(x)   (((x) & 0x3f) << 16)
463 #define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
464 #define LSCR1_GRAY2(x)            (((x) & 0xf) << 4)
465 #define LSCR1_GRAY1(x)            (((x) & 0xf))
466 
467 #define LCDC_PWMR	__REG(IMX_LCDC_BASE+0x2C)
468 #define PWMR_CLS(x)     (((x) & 0x1ff) << 16)
469 #define PWMR_LDMSK      (1<<15)
470 #define PWMR_SCR1       (1<<10)
471 #define PWMR_SCR0       (1<<9)
472 #define PWMR_CC_EN      (1<<8)
473 #define PWMR_PW(x)      ((x) & 0xff)
474 
475 #define LCDC_DMACR	__REG(IMX_LCDC_BASE+0x30)
476 #define DMACR_BURST     (1<<31)
477 #define DMACR_HM(x)     (((x) & 0xf) << 16)
478 #define DMACR_TM(x)     ((x) &0xf)
479 
480 #define LCDC_RMCR	__REG(IMX_LCDC_BASE+0x34)
481 #define RMCR_LCDC_EN		(1<<1)
482 #define RMCR_SELF_REF		(1<<0)
483 
484 #define LCDC_LCDICR	__REG(IMX_LCDC_BASE+0x38)
485 #define LCDICR_INT_SYN  (1<<2)
486 #define LCDICR_INT_CON  (1)
487 
488 #define LCDC_LCDISR	__REG(IMX_LCDC_BASE+0x40)
489 #define LCDISR_UDR_ERR (1<<3)
490 #define LCDISR_ERR_RES (1<<2)
491 #define LCDISR_EOF     (1<<1)
492 #define LCDISR_BOF     (1<<0)
493 /*
494  *  UART Module
495  */
496 #define URXD0(x) __REG2( IMX_UART1_BASE + 0x0, ((x) & 1) << 12)	/* Receiver Register */
497 #define URTX0(x) __REG2( IMX_UART1_BASE + 0x40, ((x) & 1) << 12)	/* Transmitter Register */
498 #define UCR1(x)  __REG2( IMX_UART1_BASE + 0x80, ((x) & 1) << 12)	/* Control Register 1 */
499 #define UCR2(x)  __REG2( IMX_UART1_BASE + 0x84, ((x) & 1) << 12)	/* Control Register 2 */
500 #define UCR3(x)  __REG2( IMX_UART1_BASE + 0x88, ((x) & 1) << 12)	/* Control Register 3 */
501 #define UCR4(x)  __REG2( IMX_UART1_BASE + 0x8c, ((x) & 1) << 12)	/* Control Register 4 */
502 #define UFCR(x)  __REG2( IMX_UART1_BASE + 0x90, ((x) & 1) << 12)	/* FIFO Control Register */
503 #define USR1(x)  __REG2( IMX_UART1_BASE + 0x94, ((x) & 1) << 12)	/* Status Register 1 */
504 #define USR2(x)  __REG2( IMX_UART1_BASE + 0x98, ((x) & 1) << 12)	/* Status Register 2 */
505 #define UESC(x)  __REG2( IMX_UART1_BASE + 0x9c, ((x) & 1) << 12)	/* Escape Character Register */
506 #define UTIM(x)  __REG2( IMX_UART1_BASE + 0xa0, ((x) & 1) << 12)	/* Escape Timer Register */
507 #define UBIR(x)  __REG2( IMX_UART1_BASE + 0xa4, ((x) & 1) << 12)	/* BRM Incremental Register */
508 #define UBMR(x)  __REG2( IMX_UART1_BASE + 0xa8, ((x) & 1) << 12)	/* BRM Modulator Register */
509 #define UBRC(x)  __REG2( IMX_UART1_BASE + 0xac, ((x) & 1) << 12)	/* Baud Rate Count Register */
510 #define BIPR1(x) __REG2( IMX_UART1_BASE + 0xb0, ((x) & 1) << 12)	/* Incremental Preset Register 1 */
511 #define BIPR2(x) __REG2( IMX_UART1_BASE + 0xb4, ((x) & 1) << 12)	/* Incremental Preset Register 2 */
512 #define BIPR3(x) __REG2( IMX_UART1_BASE + 0xb8, ((x) & 1) << 12)	/* Incremental Preset Register 3 */
513 #define BIPR4(x) __REG2( IMX_UART1_BASE + 0xbc, ((x) & 1) << 12)	/* Incremental Preset Register 4 */
514 #define BMPR1(x) __REG2( IMX_UART1_BASE + 0xc0, ((x) & 1) << 12)	/* BRM Modulator Register 1 */
515 #define BMPR2(x) __REG2( IMX_UART1_BASE + 0xc4, ((x) & 1) << 12)	/* BRM Modulator Register 2 */
516 #define BMPR3(x) __REG2( IMX_UART1_BASE + 0xc8, ((x) & 1) << 12)	/* BRM Modulator Register 3 */
517 #define BMPR4(x) __REG2( IMX_UART1_BASE + 0xcc, ((x) & 1) << 12)	/* BRM Modulator Register 4 */
518 #define UTS(x)   __REG2( IMX_UART1_BASE + 0xd0, ((x) & 1) << 12)	/* UART Test Register */
519 
520 /* UART Control Register Bit Fields.*/
521 #define  URXD_CHARRDY    (1<<15)
522 #define  URXD_ERR        (1<<14)
523 #define  URXD_OVRRUN     (1<<13)
524 #define  URXD_FRMERR     (1<<12)
525 #define  URXD_BRK        (1<<11)
526 #define  URXD_PRERR      (1<<10)
527 #define  UCR1_ADEN       (1<<15) /* Auto dectect interrupt */
528 #define  UCR1_ADBR       (1<<14) /* Auto detect baud rate */
529 #define  UCR1_TRDYEN     (1<<13) /* Transmitter ready interrupt enable */
530 #define  UCR1_IDEN       (1<<12) /* Idle condition interrupt */
531 #define  UCR1_RRDYEN     (1<<9)	 /* Recv ready interrupt enable */
532 #define  UCR1_RDMAEN     (1<<8)	 /* Recv ready DMA enable */
533 #define  UCR1_IREN       (1<<7)	 /* Infrared interface enable */
534 #define  UCR1_TXMPTYEN   (1<<6)	 /* Transimitter empty interrupt enable */
535 #define  UCR1_RTSDEN     (1<<5)	 /* RTS delta interrupt enable */
536 #define  UCR1_SNDBRK     (1<<4)	 /* Send break */
537 #define  UCR1_TDMAEN     (1<<3)	 /* Transmitter ready DMA enable */
538 #define  UCR1_UARTCLKEN  (1<<2)	 /* UART clock enabled */
539 #define  UCR1_DOZE       (1<<1)	 /* Doze */
540 #define  UCR1_UARTEN     (1<<0)	 /* UART enabled */
541 #define  UCR2_ESCI	 (1<<15) /* Escape seq interrupt enable */
542 #define  UCR2_IRTS	 (1<<14) /* Ignore RTS pin */
543 #define  UCR2_CTSC	 (1<<13) /* CTS pin control */
544 #define  UCR2_CTS        (1<<12) /* Clear to send */
545 #define  UCR2_ESCEN      (1<<11) /* Escape enable */
546 #define  UCR2_PREN       (1<<8) /* Parity enable */
547 #define  UCR2_PROE       (1<<7) /* Parity odd/even */
548 #define  UCR2_STPB       (1<<6)	/* Stop */
549 #define  UCR2_WS         (1<<5)	/* Word size */
550 #define  UCR2_RTSEN      (1<<4)	/* Request to send interrupt enable */
551 #define  UCR2_TXEN       (1<<2)	/* Transmitter enabled */
552 #define  UCR2_RXEN       (1<<1)	/* Receiver enabled */
553 #define  UCR2_SRST	 (1<<0)	/* SW reset */
554 #define  UCR3_DTREN	 (1<<13) /* DTR interrupt enable */
555 #define  UCR3_PARERREN   (1<<12) /* Parity enable */
556 #define  UCR3_FRAERREN   (1<<11) /* Frame error interrupt enable */
557 #define  UCR3_DSR        (1<<10) /* Data set ready */
558 #define  UCR3_DCD        (1<<9)  /* Data carrier detect */
559 #define  UCR3_RI         (1<<8)  /* Ring indicator */
560 #define  UCR3_TIMEOUTEN  (1<<7)  /* Timeout interrupt enable */
561 #define  UCR3_RXDSEN	 (1<<6)  /* Receive status interrupt enable */
562 #define  UCR3_AIRINTEN   (1<<5)  /* Async IR wake interrupt enable */
563 #define  UCR3_AWAKEN	 (1<<4)  /* Async wake interrupt enable */
564 #define  UCR3_REF25	 (1<<3)  /* Ref freq 25 MHz */
565 #define  UCR3_REF30	 (1<<2)  /* Ref Freq 30 MHz */
566 #define  UCR3_INVT	 (1<<1)  /* Inverted Infrared transmission */
567 #define  UCR3_BPEN	 (1<<0)  /* Preset registers enable */
568 #define  UCR4_CTSTL_32   (32<<10) /* CTS trigger level (32 chars) */
569 #define  UCR4_INVR	 (1<<9)  /* Inverted infrared reception */
570 #define  UCR4_ENIRI	 (1<<8)  /* Serial infrared interrupt enable */
571 #define  UCR4_WKEN	 (1<<7)  /* Wake interrupt enable */
572 #define  UCR4_REF16	 (1<<6)  /* Ref freq 16 MHz */
573 #define  UCR4_IRSC	 (1<<5) /* IR special case */
574 #define  UCR4_TCEN	 (1<<3) /* Transmit complete interrupt enable */
575 #define  UCR4_BKEN	 (1<<2) /* Break condition interrupt enable */
576 #define  UCR4_OREN	 (1<<1) /* Receiver overrun interrupt enable */
577 #define  UCR4_DREN	 (1<<0) /* Recv data ready interrupt enable */
578 #define  UFCR_RXTL_SHF   0      /* Receiver trigger level shift */
579 #define  UFCR_RFDIV      (7<<7) /* Reference freq divider mask */
580 #define  UFCR_TXTL_SHF   10     /* Transmitter trigger level shift */
581 #define  USR1_PARITYERR  (1<<15) /* Parity error interrupt flag */
582 #define  USR1_RTSS	 (1<<14) /* RTS pin status */
583 #define  USR1_TRDY	 (1<<13) /* Transmitter ready interrupt/dma flag */
584 #define  USR1_RTSD	 (1<<12) /* RTS delta */
585 #define  USR1_ESCF	 (1<<11) /* Escape seq interrupt flag */
586 #define  USR1_FRAMERR    (1<<10) /* Frame error interrupt flag */
587 #define  USR1_RRDY       (1<<9)	/* Receiver ready interrupt/dma flag */
588 #define  USR1_TIMEOUT    (1<<7)	/* Receive timeout interrupt status */
589 #define  USR1_RXDS	 (1<<6)	/* Receiver idle interrupt flag */
590 #define  USR1_AIRINT	 (1<<5)	/* Async IR wake interrupt flag */
591 #define  USR1_AWAKE	 (1<<4)	/* Aysnc wake interrupt flag */
592 #define  USR2_ADET	 (1<<15) /* Auto baud rate detect complete */
593 #define  USR2_TXFE	 (1<<14) /* Transmit buffer FIFO empty */
594 #define  USR2_DTRF	 (1<<13) /* DTR edge interrupt flag */
595 #define  USR2_IDLE	 (1<<12) /* Idle condition */
596 #define  USR2_IRINT	 (1<<8)	/* Serial infrared interrupt flag */
597 #define  USR2_WAKE	 (1<<7)	/* Wake */
598 #define  USR2_RTSF	 (1<<4)	/* RTS edge interrupt flag */
599 #define  USR2_TXDC	 (1<<3)	/* Transmitter complete */
600 #define  USR2_BRCD	 (1<<2)	/* Break condition */
601 #define  USR2_ORE        (1<<1)	/* Overrun error */
602 #define  USR2_RDR        (1<<0)	/* Recv data ready */
603 #define  UTS_FRCPERR	 (1<<13) /* Force parity error */
604 #define  UTS_LOOP        (1<<12) /* Loop tx and rx */
605 #define  UTS_TXEMPTY	 (1<<6)	/* TxFIFO empty */
606 #define  UTS_RXEMPTY	 (1<<5)	/* RxFIFO empty */
607 #define  UTS_TXFULL	 (1<<4)	/* TxFIFO full */
608 #define  UTS_RXFULL	 (1<<3)	/* RxFIFO full */
609 #define  UTS_SOFTRST	 (1<<0)	/* Software reset */
610 
611 /* General purpose timers registers */
612 #define TCTL1   __REG(IMX_TIM1_BASE)
613 #define TPRER1  __REG(IMX_TIM1_BASE + 0x4)
614 #define TCMP1   __REG(IMX_TIM1_BASE + 0x8)
615 #define TCR1    __REG(IMX_TIM1_BASE + 0xc)
616 #define TCN1    __REG(IMX_TIM1_BASE + 0x10)
617 #define TSTAT1  __REG(IMX_TIM1_BASE + 0x14)
618 #define TCTL2   __REG(IMX_TIM2_BASE)
619 #define TPRER2  __REG(IMX_TIM2_BASE + 0x4)
620 #define TCMP2   __REG(IMX_TIM2_BASE + 0x8)
621 #define TCR2    __REG(IMX_TIM2_BASE + 0xc)
622 #define TCN2    __REG(IMX_TIM2_BASE + 0x10)
623 #define TSTAT2  __REG(IMX_TIM2_BASE + 0x14)
624 
625 /* General purpose timers bitfields */
626 #define TCTL_SWR       (1<<15) /* Software reset */
627 #define TCTL_FRR       (1<<8)  /* Freerun / restart */
628 #define TCTL_CAP       (3<<6)  /* Capture Edge */
629 #define TCTL_OM        (1<<5)  /* output mode */
630 #define TCTL_IRQEN     (1<<4)  /* interrupt enable */
631 #define TCTL_CLKSOURCE (7<<1)  /* Clock source */
632 #define TCTL_TEN       (1)     /* Timer enable */
633 #define TPRER_PRES     (0xff)  /* Prescale */
634 #define TSTAT_CAPT     (1<<1)  /* Capture event */
635 #define TSTAT_COMP     (1)     /* Compare event */
636 
637 #endif				/* _IMX_REGS_H */
638