xref: /linux/arch/arm/mach-lpc32xx/lpc32xx.h (revision 976e3645923bdd2fe7893aae33fd7a21098bfb28)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * arch/arm/mach-lpc32xx/include/mach/platform.h
4  *
5  * Author: Kevin Wells <kevin.wells@nxp.com>
6  *
7  * Copyright (C) 2010 NXP Semiconductors
8  */
9 
10 #ifndef __ARM_LPC32XX_H
11 #define __ARM_LPC32XX_H
12 
13 #define _SBF(f, v)				((v) << (f))
14 #define _BIT(n)					_SBF(n, 1)
15 
16 /*
17  * AHB 0 physical base addresses
18  */
19 #define LPC32XX_SLC_BASE			0x20020000
20 #define LPC32XX_SSP0_BASE			0x20084000
21 #define LPC32XX_SPI1_BASE			0x20088000
22 #define LPC32XX_SSP1_BASE			0x2008C000
23 #define LPC32XX_SPI2_BASE			0x20090000
24 #define LPC32XX_I2S0_BASE			0x20094000
25 #define LPC32XX_SD_BASE				0x20098000
26 #define LPC32XX_I2S1_BASE			0x2009C000
27 #define LPC32XX_MLC_BASE			0x200A8000
28 #define LPC32XX_AHB0_START			LPC32XX_SLC_BASE
29 #define LPC32XX_AHB0_SIZE			0x00089000
30 
31 /*
32  * AHB 1 physical base addresses
33  */
34 #define LPC32XX_DMA_BASE			0x31000000
35 #define LPC32XX_USB_BASE			0x31020000
36 #define LPC32XX_USBH_BASE			0x31020000
37 #define LPC32XX_USB_OTG_BASE			0x31020000
38 #define LPC32XX_OTG_I2C_BASE			0x31020300
39 #define LPC32XX_LCD_BASE			0x31040000
40 #define LPC32XX_ETHERNET_BASE			0x31060000
41 #define LPC32XX_EMC_BASE			0x31080000
42 #define LPC32XX_ETB_CFG_BASE			0x310C0000
43 #define LPC32XX_ETB_DATA_BASE			0x310E0000
44 #define LPC32XX_AHB1_START			LPC32XX_DMA_BASE
45 #define LPC32XX_AHB1_SIZE			0x000E1000
46 
47 /*
48  * FAB physical base addresses
49  */
50 #define LPC32XX_CLK_PM_BASE			0x40004000
51 #define LPC32XX_MIC_BASE			0x40008000
52 #define LPC32XX_SIC1_BASE			0x4000C000
53 #define LPC32XX_SIC2_BASE			0x40010000
54 #define LPC32XX_HS_UART1_BASE			0x40014000
55 #define LPC32XX_HS_UART2_BASE			0x40018000
56 #define LPC32XX_HS_UART7_BASE			0x4001C000
57 #define LPC32XX_RTC_BASE			0x40024000
58 #define LPC32XX_RTC_RAM_BASE			0x40024080
59 #define LPC32XX_GPIO_BASE			0x40028000
60 #define LPC32XX_PWM3_BASE			0x4002C000
61 #define LPC32XX_PWM4_BASE			0x40030000
62 #define LPC32XX_MSTIM_BASE			0x40034000
63 #define LPC32XX_HSTIM_BASE			0x40038000
64 #define LPC32XX_WDTIM_BASE			0x4003C000
65 #define LPC32XX_DEBUG_CTRL_BASE			0x40040000
66 #define LPC32XX_TIMER0_BASE			0x40044000
67 #define LPC32XX_ADC_BASE			0x40048000
68 #define LPC32XX_TIMER1_BASE			0x4004C000
69 #define LPC32XX_KSCAN_BASE			0x40050000
70 #define LPC32XX_UART_CTRL_BASE			0x40054000
71 #define LPC32XX_TIMER2_BASE			0x40058000
72 #define LPC32XX_PWM1_BASE			0x4005C000
73 #define LPC32XX_PWM2_BASE			0x4005C004
74 #define LPC32XX_TIMER3_BASE			0x40060000
75 
76 /*
77  * APB physical base addresses
78  */
79 #define LPC32XX_UART3_BASE			0x40080000
80 #define LPC32XX_UART4_BASE			0x40088000
81 #define LPC32XX_UART5_BASE			0x40090000
82 #define LPC32XX_UART6_BASE			0x40098000
83 #define LPC32XX_I2C1_BASE			0x400A0000
84 #define LPC32XX_I2C2_BASE			0x400A8000
85 
86 /*
87  * FAB and APB base and sizing
88  */
89 #define LPC32XX_FABAPB_START			LPC32XX_CLK_PM_BASE
90 #define LPC32XX_FABAPB_SIZE			0x000A5000
91 
92 /*
93  * Internal memory bases and sizes
94  */
95 #define LPC32XX_IRAM_BASE			0x08000000
96 #define LPC32XX_IROM_BASE			0x0C000000
97 
98 /*
99  * External Static Memory Bank Address Space Bases
100  */
101 #define LPC32XX_EMC_CS0_BASE			0xE0000000
102 #define LPC32XX_EMC_CS1_BASE			0xE1000000
103 #define LPC32XX_EMC_CS2_BASE			0xE2000000
104 #define LPC32XX_EMC_CS3_BASE			0xE3000000
105 
106 /*
107  * External SDRAM Memory Bank Address Space Bases
108  */
109 #define LPC32XX_EMC_DYCS0_BASE			0x80000000
110 #define LPC32XX_EMC_DYCS1_BASE			0xA0000000
111 
112 /*
113  * Clock and crystal information
114  */
115 #define LPC32XX_MAIN_OSC_FREQ			13000000
116 #define LPC32XX_CLOCK_OSC_FREQ			32768
117 
118 /*
119  * Clock and Power control register offsets
120  */
121 #define _PMREG(x)				io_p2v(LPC32XX_CLK_PM_BASE +\
122 						(x))
123 #define LPC32XX_CLKPWR_DEBUG_CTRL		_PMREG(0x000)
124 #define LPC32XX_CLKPWR_BOOTMAP			_PMREG(0x014)
125 #define LPC32XX_CLKPWR_P01_ER			_PMREG(0x018)
126 #define LPC32XX_CLKPWR_USBCLK_PDIV		_PMREG(0x01C)
127 #define LPC32XX_CLKPWR_INT_ER			_PMREG(0x020)
128 #define LPC32XX_CLKPWR_INT_RS			_PMREG(0x024)
129 #define LPC32XX_CLKPWR_INT_SR			_PMREG(0x028)
130 #define LPC32XX_CLKPWR_INT_AP			_PMREG(0x02C)
131 #define LPC32XX_CLKPWR_PIN_ER			_PMREG(0x030)
132 #define LPC32XX_CLKPWR_PIN_RS			_PMREG(0x034)
133 #define LPC32XX_CLKPWR_PIN_SR			_PMREG(0x038)
134 #define LPC32XX_CLKPWR_PIN_AP			_PMREG(0x03C)
135 #define LPC32XX_CLKPWR_HCLK_DIV			_PMREG(0x040)
136 #define LPC32XX_CLKPWR_PWR_CTRL			_PMREG(0x044)
137 #define LPC32XX_CLKPWR_PLL397_CTRL		_PMREG(0x048)
138 #define LPC32XX_CLKPWR_MAIN_OSC_CTRL		_PMREG(0x04C)
139 #define LPC32XX_CLKPWR_SYSCLK_CTRL		_PMREG(0x050)
140 #define LPC32XX_CLKPWR_LCDCLK_CTRL		_PMREG(0x054)
141 #define LPC32XX_CLKPWR_HCLKPLL_CTRL		_PMREG(0x058)
142 #define LPC32XX_CLKPWR_ADC_CLK_CTRL_1		_PMREG(0x060)
143 #define LPC32XX_CLKPWR_USB_CTRL			_PMREG(0x064)
144 #define LPC32XX_CLKPWR_SDRAMCLK_CTRL		_PMREG(0x068)
145 #define LPC32XX_CLKPWR_DDR_LAP_NOM		_PMREG(0x06C)
146 #define LPC32XX_CLKPWR_DDR_LAP_COUNT		_PMREG(0x070)
147 #define LPC32XX_CLKPWR_DDR_LAP_DELAY		_PMREG(0x074)
148 #define LPC32XX_CLKPWR_SSP_CLK_CTRL		_PMREG(0x078)
149 #define LPC32XX_CLKPWR_I2S_CLK_CTRL		_PMREG(0x07C)
150 #define LPC32XX_CLKPWR_MS_CTRL			_PMREG(0x080)
151 #define LPC32XX_CLKPWR_MACCLK_CTRL		_PMREG(0x090)
152 #define LPC32XX_CLKPWR_TEST_CLK_SEL		_PMREG(0x0A4)
153 #define LPC32XX_CLKPWR_SFW_INT			_PMREG(0x0A8)
154 #define LPC32XX_CLKPWR_I2C_CLK_CTRL		_PMREG(0x0AC)
155 #define LPC32XX_CLKPWR_KEY_CLK_CTRL		_PMREG(0x0B0)
156 #define LPC32XX_CLKPWR_ADC_CLK_CTRL		_PMREG(0x0B4)
157 #define LPC32XX_CLKPWR_PWM_CLK_CTRL		_PMREG(0x0B8)
158 #define LPC32XX_CLKPWR_TIMER_CLK_CTRL		_PMREG(0x0BC)
159 #define LPC32XX_CLKPWR_TIMERS_PWMS_CLK_CTRL_1	_PMREG(0x0C0)
160 #define LPC32XX_CLKPWR_SPI_CLK_CTRL		_PMREG(0x0C4)
161 #define LPC32XX_CLKPWR_NAND_CLK_CTRL		_PMREG(0x0C8)
162 #define LPC32XX_CLKPWR_UART3_CLK_CTRL		_PMREG(0x0D0)
163 #define LPC32XX_CLKPWR_UART4_CLK_CTRL		_PMREG(0x0D4)
164 #define LPC32XX_CLKPWR_UART5_CLK_CTRL		_PMREG(0x0D8)
165 #define LPC32XX_CLKPWR_UART6_CLK_CTRL		_PMREG(0x0DC)
166 #define LPC32XX_CLKPWR_IRDA_CLK_CTRL		_PMREG(0x0E0)
167 #define LPC32XX_CLKPWR_UART_CLK_CTRL		_PMREG(0x0E4)
168 #define LPC32XX_CLKPWR_DMA_CLK_CTRL		_PMREG(0x0E8)
169 #define LPC32XX_CLKPWR_AUTOCLOCK		_PMREG(0x0EC)
170 #define LPC32XX_CLKPWR_DEVID(x)			_PMREG(0x130 + (x))
171 
172 /*
173  * clkpwr_debug_ctrl register definitions
174 */
175 #define LPC32XX_CLKPWR_VFP_CLOCK_ENABLE_BIT	_BIT(4)
176 
177 /*
178  * clkpwr_bootmap register definitions
179  */
180 #define LPC32XX_CLKPWR_BOOTMAP_SEL_BIT		_BIT(1)
181 
182 /*
183  * clkpwr_start_gpio register bit definitions
184  */
185 #define LPC32XX_CLKPWR_GPIOSRC_P1IO23_BIT	_BIT(31)
186 #define LPC32XX_CLKPWR_GPIOSRC_P1IO22_BIT	_BIT(30)
187 #define LPC32XX_CLKPWR_GPIOSRC_P1IO21_BIT	_BIT(29)
188 #define LPC32XX_CLKPWR_GPIOSRC_P1IO20_BIT	_BIT(28)
189 #define LPC32XX_CLKPWR_GPIOSRC_P1IO19_BIT	_BIT(27)
190 #define LPC32XX_CLKPWR_GPIOSRC_P1IO18_BIT	_BIT(26)
191 #define LPC32XX_CLKPWR_GPIOSRC_P1IO17_BIT	_BIT(25)
192 #define LPC32XX_CLKPWR_GPIOSRC_P1IO16_BIT	_BIT(24)
193 #define LPC32XX_CLKPWR_GPIOSRC_P1IO15_BIT	_BIT(23)
194 #define LPC32XX_CLKPWR_GPIOSRC_P1IO14_BIT	_BIT(22)
195 #define LPC32XX_CLKPWR_GPIOSRC_P1IO13_BIT	_BIT(21)
196 #define LPC32XX_CLKPWR_GPIOSRC_P1IO12_BIT	_BIT(20)
197 #define LPC32XX_CLKPWR_GPIOSRC_P1IO11_BIT	_BIT(19)
198 #define LPC32XX_CLKPWR_GPIOSRC_P1IO10_BIT	_BIT(18)
199 #define LPC32XX_CLKPWR_GPIOSRC_P1IO9_BIT	_BIT(17)
200 #define LPC32XX_CLKPWR_GPIOSRC_P1IO8_BIT	_BIT(16)
201 #define LPC32XX_CLKPWR_GPIOSRC_P1IO7_BIT	_BIT(15)
202 #define LPC32XX_CLKPWR_GPIOSRC_P1IO6_BIT	_BIT(14)
203 #define LPC32XX_CLKPWR_GPIOSRC_P1IO5_BIT	_BIT(13)
204 #define LPC32XX_CLKPWR_GPIOSRC_P1IO4_BIT	_BIT(12)
205 #define LPC32XX_CLKPWR_GPIOSRC_P1IO3_BIT	_BIT(11)
206 #define LPC32XX_CLKPWR_GPIOSRC_P1IO2_BIT	_BIT(10)
207 #define LPC32XX_CLKPWR_GPIOSRC_P1IO1_BIT	_BIT(9)
208 #define LPC32XX_CLKPWR_GPIOSRC_P1IO0_BIT	_BIT(8)
209 #define LPC32XX_CLKPWR_GPIOSRC_P0IO7_BIT	_BIT(7)
210 #define LPC32XX_CLKPWR_GPIOSRC_P0IO6_BIT	_BIT(6)
211 #define LPC32XX_CLKPWR_GPIOSRC_P0IO5_BIT	_BIT(5)
212 #define LPC32XX_CLKPWR_GPIOSRC_P0IO4_BIT	_BIT(4)
213 #define LPC32XX_CLKPWR_GPIOSRC_P0IO3_BIT	_BIT(3)
214 #define LPC32XX_CLKPWR_GPIOSRC_P0IO2_BIT	_BIT(2)
215 #define LPC32XX_CLKPWR_GPIOSRC_P0IO1_BIT	_BIT(1)
216 #define LPC32XX_CLKPWR_GPIOSRC_P0IO0_BIT	_BIT(0)
217 
218 /*
219  * clkpwr_usbclk_pdiv register definitions
220  */
221 #define LPC32XX_CLKPWR_USBPDIV_PLL_MASK		0xF
222 
223 /*
224  * clkpwr_start_int, clkpwr_start_raw_sts_int, clkpwr_start_sts_int,
225  * clkpwr_start_pol_int, register bit definitions
226  */
227 #define LPC32XX_CLKPWR_INTSRC_ADC_BIT		_BIT(31)
228 #define LPC32XX_CLKPWR_INTSRC_TS_P_BIT		_BIT(30)
229 #define LPC32XX_CLKPWR_INTSRC_TS_AUX_BIT	_BIT(29)
230 #define LPC32XX_CLKPWR_INTSRC_USBAHNEEDCLK_BIT	_BIT(26)
231 #define LPC32XX_CLKPWR_INTSRC_MSTIMER_BIT	_BIT(25)
232 #define LPC32XX_CLKPWR_INTSRC_RTC_BIT		_BIT(24)
233 #define LPC32XX_CLKPWR_INTSRC_USBNEEDCLK_BIT	_BIT(23)
234 #define LPC32XX_CLKPWR_INTSRC_USB_BIT		_BIT(22)
235 #define LPC32XX_CLKPWR_INTSRC_I2C_BIT		_BIT(21)
236 #define LPC32XX_CLKPWR_INTSRC_USBOTGTIMER_BIT	_BIT(20)
237 #define LPC32XX_CLKPWR_INTSRC_USBATXINT_BIT	_BIT(19)
238 #define LPC32XX_CLKPWR_INTSRC_KEY_BIT		_BIT(16)
239 #define LPC32XX_CLKPWR_INTSRC_MAC_BIT		_BIT(7)
240 #define LPC32XX_CLKPWR_INTSRC_P0P1_BIT		_BIT(6)
241 #define LPC32XX_CLKPWR_INTSRC_GPIO_05_BIT	_BIT(5)
242 #define LPC32XX_CLKPWR_INTSRC_GPIO_04_BIT	_BIT(4)
243 #define LPC32XX_CLKPWR_INTSRC_GPIO_03_BIT	_BIT(3)
244 #define LPC32XX_CLKPWR_INTSRC_GPIO_02_BIT	_BIT(2)
245 #define LPC32XX_CLKPWR_INTSRC_GPIO_01_BIT	_BIT(1)
246 #define LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT	_BIT(0)
247 
248 /*
249  * clkpwr_start_pin, clkpwr_start_raw_sts_pin, clkpwr_start_sts_pin,
250  * clkpwr_start_pol_pin register bit definitions
251  */
252 #define LPC32XX_CLKPWR_EXTSRC_U7_RX_BIT		_BIT(31)
253 #define LPC32XX_CLKPWR_EXTSRC_U7_HCTS_BIT	_BIT(30)
254 #define LPC32XX_CLKPWR_EXTSRC_U6_IRRX_BIT	_BIT(28)
255 #define LPC32XX_CLKPWR_EXTSRC_U5_RX_BIT		_BIT(26)
256 #define LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT	_BIT(25)
257 #define LPC32XX_CLKPWR_EXTSRC_U3_RX_BIT		_BIT(24)
258 #define LPC32XX_CLKPWR_EXTSRC_U2_HCTS_BIT	_BIT(23)
259 #define LPC32XX_CLKPWR_EXTSRC_U2_RX_BIT		_BIT(22)
260 #define LPC32XX_CLKPWR_EXTSRC_U1_RX_BIT		_BIT(21)
261 #define LPC32XX_CLKPWR_EXTSRC_MSDIO_INT_BIT	_BIT(18)
262 #define LPC32XX_CLKPWR_EXTSRC_MSDIO_SRT_BIT	_BIT(17)
263 #define LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT	_BIT(16)
264 #define LPC32XX_CLKPWR_EXTSRC_GPI_05_BIT	_BIT(15)
265 #define LPC32XX_CLKPWR_EXTSRC_GPI_04_BIT	_BIT(14)
266 #define LPC32XX_CLKPWR_EXTSRC_GPI_03_BIT	_BIT(13)
267 #define LPC32XX_CLKPWR_EXTSRC_GPI_02_BIT	_BIT(12)
268 #define LPC32XX_CLKPWR_EXTSRC_GPI_01_BIT	_BIT(11)
269 #define LPC32XX_CLKPWR_EXTSRC_GPI_00_BIT	_BIT(10)
270 #define LPC32XX_CLKPWR_EXTSRC_SYSCLKEN_BIT	_BIT(9)
271 #define LPC32XX_CLKPWR_EXTSRC_SPI1_DATIN_BIT	_BIT(8)
272 #define LPC32XX_CLKPWR_EXTSRC_GPI_07_BIT	_BIT(7)
273 #define LPC32XX_CLKPWR_EXTSRC_SPI2_DATIN_BIT	_BIT(6)
274 #define LPC32XX_CLKPWR_EXTSRC_GPI_19_BIT	_BIT(5)
275 #define LPC32XX_CLKPWR_EXTSRC_GPI_09_BIT	_BIT(4)
276 #define LPC32XX_CLKPWR_EXTSRC_GPI_08_BIT	_BIT(3)
277 
278 /*
279  * clkpwr_hclk_div register definitions
280  */
281 #define LPC32XX_CLKPWR_HCLKDIV_DDRCLK_STOP	(0x0 << 7)
282 #define LPC32XX_CLKPWR_HCLKDIV_DDRCLK_NORM	(0x1 << 7)
283 #define LPC32XX_CLKPWR_HCLKDIV_DDRCLK_HALF	(0x2 << 7)
284 #define LPC32XX_CLKPWR_HCLKDIV_PCLK_DIV(n)	(((n) & 0x1F) << 2)
285 #define LPC32XX_CLKPWR_HCLKDIV_DIV_2POW(n)	((n) & 0x3)
286 
287 /*
288  * clkpwr_pwr_ctrl register definitions
289  */
290 #define LPC32XX_CLKPWR_CTRL_FORCE_PCLK		_BIT(10)
291 #define LPC32XX_CLKPWR_SDRAM_SELF_RFSH		_BIT(9)
292 #define LPC32XX_CLKPWR_UPD_SDRAM_SELF_RFSH	_BIT(8)
293 #define LPC32XX_CLKPWR_AUTO_SDRAM_SELF_RFSH	_BIT(7)
294 #define LPC32XX_CLKPWR_HIGHCORE_STATE_BIT	_BIT(5)
295 #define LPC32XX_CLKPWR_SYSCLKEN_STATE_BIT	_BIT(4)
296 #define LPC32XX_CLKPWR_SYSCLKEN_GPIO_EN		_BIT(3)
297 #define LPC32XX_CLKPWR_SELECT_RUN_MODE		_BIT(2)
298 #define LPC32XX_CLKPWR_HIGHCORE_GPIO_EN		_BIT(1)
299 #define LPC32XX_CLKPWR_STOP_MODE_CTRL		_BIT(0)
300 
301 /*
302  * clkpwr_pll397_ctrl register definitions
303  */
304 #define LPC32XX_CLKPWR_PLL397_MSLOCK_STS	_BIT(10)
305 #define LPC32XX_CLKPWR_PLL397_BYPASS		_BIT(9)
306 #define LPC32XX_CLKPWR_PLL397_BIAS_NORM		0x000
307 #define LPC32XX_CLKPWR_PLL397_BIAS_N12_5	0x040
308 #define LPC32XX_CLKPWR_PLL397_BIAS_N25		0x080
309 #define LPC32XX_CLKPWR_PLL397_BIAS_N37_5	0x0C0
310 #define LPC32XX_CLKPWR_PLL397_BIAS_P12_5	0x100
311 #define LPC32XX_CLKPWR_PLL397_BIAS_P25		0x140
312 #define LPC32XX_CLKPWR_PLL397_BIAS_P37_5	0x180
313 #define LPC32XX_CLKPWR_PLL397_BIAS_P50		0x1C0
314 #define LPC32XX_CLKPWR_PLL397_BIAS_MASK		0x1C0
315 #define LPC32XX_CLKPWR_SYSCTRL_PLL397_DIS	_BIT(1)
316 #define LPC32XX_CLKPWR_SYSCTRL_PLL397_STS	_BIT(0)
317 
318 /*
319  * clkpwr_main_osc_ctrl register definitions
320  */
321 #define LPC32XX_CLKPWR_MOSC_ADD_CAP(n)		(((n) & 0x7F) << 2)
322 #define LPC32XX_CLKPWR_MOSC_CAP_MASK		(0x7F << 2)
323 #define LPC32XX_CLKPWR_TEST_MODE		_BIT(1)
324 #define LPC32XX_CLKPWR_MOSC_DISABLE		_BIT(0)
325 
326 /*
327  * clkpwr_sysclk_ctrl register definitions
328  */
329 #define LPC32XX_CLKPWR_SYSCTRL_BP_TRIG(n)	(((n) & 0x3FF) << 2)
330 #define LPC32XX_CLKPWR_SYSCTRL_BP_MASK		(0x3FF << 2)
331 #define LPC32XX_CLKPWR_SYSCTRL_USEPLL397	_BIT(1)
332 #define LPC32XX_CLKPWR_SYSCTRL_SYSCLKMUX	_BIT(0)
333 
334 /*
335  * clkpwr_lcdclk_ctrl register definitions
336  */
337 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT12	0x000
338 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT16	0x040
339 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT15	0x080
340 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT24	0x0C0
341 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_STN4M	0x100
342 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_STN8C	0x140
343 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_DSTN4M	0x180
344 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_DSTN8C	0x1C0
345 #define LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_MSK	0x01C0
346 #define LPC32XX_CLKPWR_LCDCTRL_CLK_EN		0x020
347 #define LPC32XX_CLKPWR_LCDCTRL_SET_PSCALE(n)	((n - 1) & 0x1F)
348 #define LPC32XX_CLKPWR_LCDCTRL_PSCALE_MSK	0x001F
349 
350 /*
351  * clkpwr_hclkpll_ctrl register definitions
352  */
353 #define LPC32XX_CLKPWR_HCLKPLL_POWER_UP		_BIT(16)
354 #define LPC32XX_CLKPWR_HCLKPLL_CCO_BYPASS	_BIT(15)
355 #define LPC32XX_CLKPWR_HCLKPLL_POSTDIV_BYPASS	_BIT(14)
356 #define LPC32XX_CLKPWR_HCLKPLL_FDBK_SEL_FCLK	_BIT(13)
357 #define LPC32XX_CLKPWR_HCLKPLL_POSTDIV_2POW(n)	(((n) & 0x3) << 11)
358 #define LPC32XX_CLKPWR_HCLKPLL_PREDIV_PLUS1(n)	(((n) & 0x3) << 9)
359 #define LPC32XX_CLKPWR_HCLKPLL_PLLM(n)		(((n) & 0xFF) << 1)
360 #define LPC32XX_CLKPWR_HCLKPLL_PLL_STS		_BIT(0)
361 
362 /*
363  * clkpwr_adc_clk_ctrl_1 register definitions
364  */
365 #define LPC32XX_CLKPWR_ADCCTRL1_RTDIV(n)	(((n) & 0xFF) << 0)
366 #define LPC32XX_CLKPWR_ADCCTRL1_PCLK_SEL	_BIT(8)
367 
368 /*
369  * clkpwr_usb_ctrl register definitions
370  */
371 #define LPC32XX_CLKPWR_USBCTRL_HCLK_EN		_BIT(24)
372 #define LPC32XX_CLKPWR_USBCTRL_USBI2C_EN	_BIT(23)
373 #define LPC32XX_CLKPWR_USBCTRL_USBDVND_EN	_BIT(22)
374 #define LPC32XX_CLKPWR_USBCTRL_USBHSTND_EN	_BIT(21)
375 #define LPC32XX_CLKPWR_USBCTRL_PU_ADD		(0x0 << 19)
376 #define LPC32XX_CLKPWR_USBCTRL_BUS_KEEPER	(0x1 << 19)
377 #define LPC32XX_CLKPWR_USBCTRL_PD_ADD		(0x3 << 19)
378 #define LPC32XX_CLKPWR_USBCTRL_CLK_EN2		_BIT(18)
379 #define LPC32XX_CLKPWR_USBCTRL_CLK_EN1		_BIT(17)
380 #define LPC32XX_CLKPWR_USBCTRL_PLL_PWRUP	_BIT(16)
381 #define LPC32XX_CLKPWR_USBCTRL_CCO_BYPASS	_BIT(15)
382 #define LPC32XX_CLKPWR_USBCTRL_POSTDIV_BYPASS	_BIT(14)
383 #define LPC32XX_CLKPWR_USBCTRL_FDBK_SEL_FCLK	_BIT(13)
384 #define LPC32XX_CLKPWR_USBCTRL_POSTDIV_2POW(n)	(((n) & 0x3) << 11)
385 #define LPC32XX_CLKPWR_USBCTRL_PREDIV_PLUS1(n)	(((n) & 0x3) << 9)
386 #define LPC32XX_CLKPWR_USBCTRL_FDBK_PLUS1(n)	(((n) & 0xFF) << 1)
387 #define LPC32XX_CLKPWR_USBCTRL_PLL_STS		_BIT(0)
388 
389 /*
390  * clkpwr_sdramclk_ctrl register definitions
391  */
392 #define LPC32XX_CLKPWR_SDRCLK_FASTSLEW_CLK	_BIT(22)
393 #define LPC32XX_CLKPWR_SDRCLK_FASTSLEW		_BIT(21)
394 #define LPC32XX_CLKPWR_SDRCLK_FASTSLEW_DAT	_BIT(20)
395 #define LPC32XX_CLKPWR_SDRCLK_SW_DDR_RESET	_BIT(19)
396 #define LPC32XX_CLKPWR_SDRCLK_HCLK_DLY(n)	(((n) & 0x1F) << 14)
397 #define LPC32XX_CLKPWR_SDRCLK_DLY_ADDR_STS	_BIT(13)
398 #define LPC32XX_CLKPWR_SDRCLK_SENS_FACT(n)	(((n) & 0x7) << 10)
399 #define LPC32XX_CLKPWR_SDRCLK_USE_CAL		_BIT(9)
400 #define LPC32XX_CLKPWR_SDRCLK_DO_CAL		_BIT(8)
401 #define LPC32XX_CLKPWR_SDRCLK_CAL_ON_RTC	_BIT(7)
402 #define LPC32XX_CLKPWR_SDRCLK_DQS_DLY(n)	(((n) & 0x1F) << 2)
403 #define LPC32XX_CLKPWR_SDRCLK_USE_DDR		_BIT(1)
404 #define LPC32XX_CLKPWR_SDRCLK_CLK_DIS		_BIT(0)
405 
406 /*
407  * clkpwr_ssp_blk_ctrl register definitions
408  */
409 #define LPC32XX_CLKPWR_SSPCTRL_DMA_SSP1RX	_BIT(5)
410 #define LPC32XX_CLKPWR_SSPCTRL_DMA_SSP1TX	_BIT(4)
411 #define LPC32XX_CLKPWR_SSPCTRL_DMA_SSP0RX	_BIT(3)
412 #define LPC32XX_CLKPWR_SSPCTRL_DMA_SSP0TX	_BIT(2)
413 #define LPC32XX_CLKPWR_SSPCTRL_SSPCLK1_EN	_BIT(1)
414 #define LPC32XX_CLKPWR_SSPCTRL_SSPCLK0_EN	_BIT(0)
415 
416 /*
417  * clkpwr_i2s_clk_ctrl register definitions
418  */
419 #define LPC32XX_CLKPWR_I2SCTRL_I2S1_RX_FOR_TX	_BIT(6)
420 #define LPC32XX_CLKPWR_I2SCTRL_I2S1_TX_FOR_RX	_BIT(5)
421 #define LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA	_BIT(4)
422 #define LPC32XX_CLKPWR_I2SCTRL_I2S0_RX_FOR_TX	_BIT(3)
423 #define LPC32XX_CLKPWR_I2SCTRL_I2S0_TX_FOR_RX	_BIT(2)
424 #define LPC32XX_CLKPWR_I2SCTRL_I2SCLK1_EN	_BIT(1)
425 #define LPC32XX_CLKPWR_I2SCTRL_I2SCLK0_EN	_BIT(0)
426 
427 /*
428  * clkpwr_ms_ctrl register definitions
429  */
430 #define LPC32XX_CLKPWR_MSCARD_MSDIO_PIN_DIS	_BIT(10)
431 #define LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN	_BIT(9)
432 #define LPC32XX_CLKPWR_MSCARD_MSDIO23_DIS	_BIT(8)
433 #define LPC32XX_CLKPWR_MSCARD_MSDIO1_DIS	_BIT(7)
434 #define LPC32XX_CLKPWR_MSCARD_MSDIO0_DIS	_BIT(6)
435 #define LPC32XX_CLKPWR_MSCARD_SDCARD_EN		_BIT(5)
436 #define LPC32XX_CLKPWR_MSCARD_SDCARD_DIV(n)	((n) & 0xF)
437 
438 /*
439  * clkpwr_macclk_ctrl register definitions
440  */
441 #define LPC32XX_CLKPWR_MACCTRL_NO_ENET_PIS	0x00
442 #define LPC32XX_CLKPWR_MACCTRL_USE_MII_PINS	0x08
443 #define LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS	0x18
444 #define LPC32XX_CLKPWR_MACCTRL_PINS_MSK		0x18
445 #define LPC32XX_CLKPWR_MACCTRL_DMACLK_EN	_BIT(2)
446 #define LPC32XX_CLKPWR_MACCTRL_MMIOCLK_EN	_BIT(1)
447 #define LPC32XX_CLKPWR_MACCTRL_HRCCLK_EN	_BIT(0)
448 
449 /*
450  * clkpwr_test_clk_sel register definitions
451  */
452 #define LPC32XX_CLKPWR_TESTCLK1_SEL_PERCLK	(0x0 << 5)
453 #define LPC32XX_CLKPWR_TESTCLK1_SEL_RTC		(0x1 << 5)
454 #define LPC32XX_CLKPWR_TESTCLK1_SEL_MOSC	(0x2 << 5)
455 #define LPC32XX_CLKPWR_TESTCLK1_SEL_MASK	(0x3 << 5)
456 #define LPC32XX_CLKPWR_TESTCLK_TESTCLK1_EN	_BIT(4)
457 #define LPC32XX_CLKPWR_TESTCLK2_SEL_HCLK	(0x0 << 1)
458 #define LPC32XX_CLKPWR_TESTCLK2_SEL_PERCLK	(0x1 << 1)
459 #define LPC32XX_CLKPWR_TESTCLK2_SEL_USBCLK	(0x2 << 1)
460 #define LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC	(0x5 << 1)
461 #define LPC32XX_CLKPWR_TESTCLK2_SEL_PLL397	(0x7 << 1)
462 #define LPC32XX_CLKPWR_TESTCLK2_SEL_MASK	(0x7 << 1)
463 #define LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN	_BIT(0)
464 
465 /*
466  * clkpwr_sw_int register definitions
467  */
468 #define LPC32XX_CLKPWR_SW_INT(n)		(_BIT(0) | (((n) & 0x7F) << 1))
469 #define LPC32XX_CLKPWR_SW_GET_ARG(n)		(((n) & 0xFE) >> 1)
470 
471 /*
472  * clkpwr_i2c_clk_ctrl register definitions
473  */
474 #define LPC32XX_CLKPWR_I2CCLK_USBI2CHI_DRIVE	_BIT(4)
475 #define LPC32XX_CLKPWR_I2CCLK_I2C2HI_DRIVE	_BIT(3)
476 #define LPC32XX_CLKPWR_I2CCLK_I2C1HI_DRIVE	_BIT(2)
477 #define LPC32XX_CLKPWR_I2CCLK_I2C2CLK_EN	_BIT(1)
478 #define LPC32XX_CLKPWR_I2CCLK_I2C1CLK_EN	_BIT(0)
479 
480 /*
481  * clkpwr_key_clk_ctrl register definitions
482  */
483 #define LPC32XX_CLKPWR_KEYCLKCTRL_CLK_EN	0x1
484 
485 /*
486  * clkpwr_adc_clk_ctrl register definitions
487  */
488 #define LPC32XX_CLKPWR_ADC32CLKCTRL_CLK_EN	0x1
489 
490 /*
491  * clkpwr_pwm_clk_ctrl register definitions
492  */
493 #define LPC32XX_CLKPWR_PWMCLK_PWM2_DIV(n)	(((n) & 0xF) << 8)
494 #define LPC32XX_CLKPWR_PWMCLK_PWM1_DIV(n)	(((n) & 0xF) << 4)
495 #define LPC32XX_CLKPWR_PWMCLK_PWM2SEL_PCLK	0x8
496 #define LPC32XX_CLKPWR_PWMCLK_PWM2CLK_EN	0x4
497 #define LPC32XX_CLKPWR_PWMCLK_PWM1SEL_PCLK	0x2
498 #define LPC32XX_CLKPWR_PWMCLK_PWM1CLK_EN	0x1
499 
500 /*
501  * clkpwr_timer_clk_ctrl register definitions
502  */
503 #define LPC32XX_CLKPWR_PWMCLK_HSTIMER_EN	0x2
504 #define LPC32XX_CLKPWR_PWMCLK_WDOG_EN		0x1
505 
506 /*
507  * clkpwr_timers_pwms_clk_ctrl_1 register definitions
508  */
509 #define LPC32XX_CLKPWR_TMRPWMCLK_MPWM_EN	0x40
510 #define LPC32XX_CLKPWR_TMRPWMCLK_TIMER3_EN	0x20
511 #define LPC32XX_CLKPWR_TMRPWMCLK_TIMER2_EN	0x10
512 #define LPC32XX_CLKPWR_TMRPWMCLK_TIMER1_EN	0x08
513 #define LPC32XX_CLKPWR_TMRPWMCLK_TIMER0_EN	0x04
514 #define LPC32XX_CLKPWR_TMRPWMCLK_PWM4_EN	0x02
515 #define LPC32XX_CLKPWR_TMRPWMCLK_PWM3_EN	0x01
516 
517 /*
518  * clkpwr_spi_clk_ctrl register definitions
519  */
520 #define LPC32XX_CLKPWR_SPICLK_SET_SPI2DATIO	0x80
521 #define LPC32XX_CLKPWR_SPICLK_SET_SPI2CLK	0x40
522 #define LPC32XX_CLKPWR_SPICLK_USE_SPI2		0x20
523 #define LPC32XX_CLKPWR_SPICLK_SPI2CLK_EN	0x10
524 #define LPC32XX_CLKPWR_SPICLK_SET_SPI1DATIO	0x08
525 #define LPC32XX_CLKPWR_SPICLK_SET_SPI1CLK	0x04
526 #define LPC32XX_CLKPWR_SPICLK_USE_SPI1		0x02
527 #define LPC32XX_CLKPWR_SPICLK_SPI1CLK_EN	0x01
528 
529 /*
530  * clkpwr_nand_clk_ctrl register definitions
531  */
532 #define LPC32XX_CLKPWR_NANDCLK_INTSEL_MLC	0x20
533 #define LPC32XX_CLKPWR_NANDCLK_DMA_RNB		0x10
534 #define LPC32XX_CLKPWR_NANDCLK_DMA_INT		0x08
535 #define LPC32XX_CLKPWR_NANDCLK_SEL_SLC		0x04
536 #define LPC32XX_CLKPWR_NANDCLK_MLCCLK_EN	0x02
537 #define LPC32XX_CLKPWR_NANDCLK_SLCCLK_EN	0x01
538 
539 /*
540  * clkpwr_uart3_clk_ctrl, clkpwr_uart4_clk_ctrl, clkpwr_uart5_clk_ctrl
541  * and clkpwr_uart6_clk_ctrl register definitions
542  */
543 #define LPC32XX_CLKPWR_UART_Y_DIV(y)		((y) & 0xFF)
544 #define LPC32XX_CLKPWR_UART_X_DIV(x)		(((x) & 0xFF) << 8)
545 #define LPC32XX_CLKPWR_UART_USE_HCLK		_BIT(16)
546 
547 /*
548  * clkpwr_irda_clk_ctrl register definitions
549  */
550 #define LPC32XX_CLKPWR_IRDA_Y_DIV(y)		((y) & 0xFF)
551 #define LPC32XX_CLKPWR_IRDA_X_DIV(x)		(((x) & 0xFF) << 8)
552 
553 /*
554  * clkpwr_uart_clk_ctrl register definitions
555  */
556 #define LPC32XX_CLKPWR_UARTCLKCTRL_UART6_EN	_BIT(3)
557 #define LPC32XX_CLKPWR_UARTCLKCTRL_UART5_EN	_BIT(2)
558 #define LPC32XX_CLKPWR_UARTCLKCTRL_UART4_EN	_BIT(1)
559 #define LPC32XX_CLKPWR_UARTCLKCTRL_UART3_EN	_BIT(0)
560 
561 /*
562  * clkpwr_dmaclk_ctrl register definitions
563  */
564 #define LPC32XX_CLKPWR_DMACLKCTRL_CLK_EN	0x1
565 
566 /*
567  * clkpwr_autoclock register definitions
568  */
569 #define LPC32XX_CLKPWR_AUTOCLK_USB_EN		0x40
570 #define LPC32XX_CLKPWR_AUTOCLK_IRAM_EN		0x02
571 #define LPC32XX_CLKPWR_AUTOCLK_IROM_EN		0x01
572 
573 /*
574  * Interrupt controller register offsets
575  */
576 #define LPC32XX_INTC_MASK(x)			io_p2v((x) + 0x00)
577 #define LPC32XX_INTC_RAW_STAT(x)		io_p2v((x) + 0x04)
578 #define LPC32XX_INTC_STAT(x)			io_p2v((x) + 0x08)
579 #define LPC32XX_INTC_POLAR(x)			io_p2v((x) + 0x0C)
580 #define LPC32XX_INTC_ACT_TYPE(x)		io_p2v((x) + 0x10)
581 #define LPC32XX_INTC_TYPE(x)			io_p2v((x) + 0x14)
582 
583 /*
584  * Timer/counter register offsets
585  */
586 #define LPC32XX_TIMER_IR(x)			io_p2v((x) + 0x00)
587 #define LPC32XX_TIMER_TCR(x)			io_p2v((x) + 0x04)
588 #define LPC32XX_TIMER_TC(x)			io_p2v((x) + 0x08)
589 #define LPC32XX_TIMER_PR(x)			io_p2v((x) + 0x0C)
590 #define LPC32XX_TIMER_PC(x)			io_p2v((x) + 0x10)
591 #define LPC32XX_TIMER_MCR(x)			io_p2v((x) + 0x14)
592 #define LPC32XX_TIMER_MR0(x)			io_p2v((x) + 0x18)
593 #define LPC32XX_TIMER_MR1(x)			io_p2v((x) + 0x1C)
594 #define LPC32XX_TIMER_MR2(x)			io_p2v((x) + 0x20)
595 #define LPC32XX_TIMER_MR3(x)			io_p2v((x) + 0x24)
596 #define LPC32XX_TIMER_CCR(x)			io_p2v((x) + 0x28)
597 #define LPC32XX_TIMER_CR0(x)			io_p2v((x) + 0x2C)
598 #define LPC32XX_TIMER_CR1(x)			io_p2v((x) + 0x30)
599 #define LPC32XX_TIMER_CR2(x)			io_p2v((x) + 0x34)
600 #define LPC32XX_TIMER_CR3(x)			io_p2v((x) + 0x38)
601 #define LPC32XX_TIMER_EMR(x)			io_p2v((x) + 0x3C)
602 #define LPC32XX_TIMER_CTCR(x)			io_p2v((x) + 0x70)
603 
604 /*
605  * ir register definitions
606  */
607 #define LPC32XX_TIMER_CNTR_MTCH_BIT(n)		(1 << ((n) & 0x3))
608 #define LPC32XX_TIMER_CNTR_CAPT_BIT(n)		(1 << (4 + ((n) & 0x3)))
609 
610 /*
611  * tcr register definitions
612  */
613 #define LPC32XX_TIMER_CNTR_TCR_EN		0x1
614 #define LPC32XX_TIMER_CNTR_TCR_RESET		0x2
615 
616 /*
617  * mcr register definitions
618  */
619 #define LPC32XX_TIMER_CNTR_MCR_MTCH(n)		(0x1 << ((n) * 3))
620 #define LPC32XX_TIMER_CNTR_MCR_RESET(n)		(0x1 << (((n) * 3) + 1))
621 #define LPC32XX_TIMER_CNTR_MCR_STOP(n)		(0x1 << (((n) * 3) + 2))
622 
623 /*
624  * Standard UART register offsets
625  */
626 #define LPC32XX_UART_DLL_FIFO(x)		io_p2v((x) + 0x00)
627 #define LPC32XX_UART_DLM_IER(x)			io_p2v((x) + 0x04)
628 #define LPC32XX_UART_IIR_FCR(x)			io_p2v((x) + 0x08)
629 #define LPC32XX_UART_LCR(x)			io_p2v((x) + 0x0C)
630 #define LPC32XX_UART_MODEM_CTRL(x)		io_p2v((x) + 0x10)
631 #define LPC32XX_UART_LSR(x)			io_p2v((x) + 0x14)
632 #define LPC32XX_UART_MODEM_STATUS(x)		io_p2v((x) + 0x18)
633 #define LPC32XX_UART_RXLEV(x)			io_p2v((x) + 0x1C)
634 
635 /*
636  * UART control structure offsets
637  */
638 #define _UCREG(x)				io_p2v(\
639 						LPC32XX_UART_CTRL_BASE + (x))
640 #define LPC32XX_UARTCTL_CTRL			_UCREG(0x00)
641 #define LPC32XX_UARTCTL_CLKMODE			_UCREG(0x04)
642 #define LPC32XX_UARTCTL_CLOOP			_UCREG(0x08)
643 
644 /*
645  * ctrl register definitions
646  */
647 #define LPC32XX_UART_U3_MD_CTRL_EN		_BIT(11)
648 #define LPC32XX_UART_IRRX6_INV_EN		_BIT(10)
649 #define LPC32XX_UART_HDPX_EN			_BIT(9)
650 #define LPC32XX_UART_UART6_IRDAMOD_BYPASS	_BIT(5)
651 #define LPC32XX_RT_IRTX6_INV_EN			_BIT(4)
652 #define LPC32XX_RT_IRTX6_INV_MIR_EN		_BIT(3)
653 #define LPC32XX_RT_RX_IRPULSE_3_16_115K		_BIT(2)
654 #define LPC32XX_RT_TX_IRPULSE_3_16_115K		_BIT(1)
655 #define LPC32XX_UART_U5_ROUTE_TO_USB		_BIT(0)
656 
657 /*
658  * clkmode register definitions
659  */
660 #define LPC32XX_UART_ENABLED_CLOCKS(n)		(((n) >> 16) & 0x7F)
661 #define LPC32XX_UART_ENABLED_CLOCK(n, u)	(((n) >> (16 + (u))) & 0x1)
662 #define LPC32XX_UART_ENABLED_CLKS_ANY		_BIT(14)
663 #define LPC32XX_UART_CLKMODE_OFF		0x0
664 #define LPC32XX_UART_CLKMODE_ON			0x1
665 #define LPC32XX_UART_CLKMODE_AUTO		0x2
666 #define LPC32XX_UART_CLKMODE_MASK(u)		(0x3 << ((((u) - 3) * 2) + 4))
667 #define LPC32XX_UART_CLKMODE_LOAD(m, u)		((m) << ((((u) - 3) * 2) + 4))
668 
669 /*
670  * GPIO Module Register offsets
671  */
672 #define _GPREG(x)				io_p2v(LPC32XX_GPIO_BASE + (x))
673 #define LPC32XX_GPIO_P_MUX_SET			_GPREG(0x100)
674 #define LPC32XX_GPIO_P_MUX_CLR			_GPREG(0x104)
675 #define LPC32XX_GPIO_P_MUX_STATE		_GPREG(0x108)
676 #define LPC32XX_GPIO_P3_MUX_SET			_GPREG(0x110)
677 #define LPC32XX_GPIO_P3_MUX_CLR			_GPREG(0x114)
678 #define LPC32XX_GPIO_P3_MUX_STATE		_GPREG(0x118)
679 #define LPC32XX_GPIO_P0_MUX_SET			_GPREG(0x120)
680 #define LPC32XX_GPIO_P0_MUX_CLR			_GPREG(0x124)
681 #define LPC32XX_GPIO_P0_MUX_STATE		_GPREG(0x128)
682 #define LPC32XX_GPIO_P1_MUX_SET			_GPREG(0x130)
683 #define LPC32XX_GPIO_P1_MUX_CLR			_GPREG(0x134)
684 #define LPC32XX_GPIO_P1_MUX_STATE		_GPREG(0x138)
685 #define LPC32XX_GPIO_P2_MUX_SET			_GPREG(0x028)
686 #define LPC32XX_GPIO_P2_MUX_CLR			_GPREG(0x02C)
687 #define LPC32XX_GPIO_P2_MUX_STATE		_GPREG(0x030)
688 
689 /*
690  * USB Otg Registers
691  */
692 #define _OTGREG(x)			io_p2v(LPC32XX_USB_OTG_BASE + (x))
693 #define LPC32XX_USB_OTG_CLK_CTRL	_OTGREG(0xFF4)
694 #define LPC32XX_USB_OTG_CLK_STAT	_OTGREG(0xFF8)
695 
696 /* USB OTG CLK CTRL bit defines */
697 #define LPC32XX_USB_OTG_AHB_M_CLOCK_ON	_BIT(4)
698 #define LPC32XX_USB_OTG_OTG_CLOCK_ON	_BIT(3)
699 #define LPC32XX_USB_OTG_I2C_CLOCK_ON	_BIT(2)
700 #define LPC32XX_USB_OTG_DEV_CLOCK_ON	_BIT(1)
701 #define LPC32XX_USB_OTG_HOST_CLOCK_ON	_BIT(0)
702 
703 /*
704  * Start of virtual addresses for IO devices
705  */
706 #define IO_BASE		0xF0000000
707 
708 /*
709  * This macro relies on fact that for all HW i/o addresses bits 20-23 are 0
710  */
711 #define IO_ADDRESS(x)	IOMEM(((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) |\
712 			 IO_BASE)
713 
714 #define io_p2v(x)	((void __iomem *) (unsigned long) IO_ADDRESS(x))
715 #define io_v2p(x)	((((x) & 0x0ff00000) << 4) | ((x) & 0x000fffff))
716 
717 #endif
718