1 /*
2  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
3  *
4  * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #ifndef __ASM_ARCH_MX35_H
26 #define __ASM_ARCH_MX35_H
27 
28 /*
29  * IRAM
30  */
31 #define IRAM_BASE_ADDR		0x10000000	/* internal ram */
32 #define IRAM_SIZE		0x00020000	/* 128 KB */
33 
34 /*
35  * AIPS 1
36  */
37 #define AIPS1_BASE_ADDR         0x43F00000
38 #define AIPS1_CTRL_BASE_ADDR    AIPS1_BASE_ADDR
39 #define MAX_BASE_ADDR           0x43F04000
40 #define EVTMON_BASE_ADDR        0x43F08000
41 #define CLKCTL_BASE_ADDR        0x43F0C000
42 #define I2C1_BASE_ADDR		0x43F80000
43 #define I2C3_BASE_ADDR          0x43F84000
44 #define ATA_BASE_ADDR           0x43F8C000
45 #define UART1_BASE		0x43F90000
46 #define UART2_BASE		0x43F94000
47 #define I2C2_BASE_ADDR          0x43F98000
48 #define CSPI1_BASE_ADDR         0x43FA4000
49 #define IOMUXC_BASE_ADDR        0x43FAC000
50 
51 /*
52  * SPBA
53  */
54 #define SPBA_BASE_ADDR          0x50000000
55 #define UART3_BASE		0x5000C000
56 #define CSPI2_BASE_ADDR         0x50010000
57 #define ATA_DMA_BASE_ADDR       0x50020000
58 #define FEC_BASE_ADDR           0x50038000
59 #define SPBA_CTRL_BASE_ADDR     0x5003C000
60 
61 /*
62  * AIPS 2
63  */
64 #define AIPS2_BASE_ADDR         0x53F00000
65 #define AIPS2_CTRL_BASE_ADDR    AIPS2_BASE_ADDR
66 #define CCM_BASE_ADDR           0x53F80000
67 #define GPT1_BASE_ADDR          0x53F90000
68 #define EPIT1_BASE_ADDR         0x53F94000
69 #define EPIT2_BASE_ADDR         0x53F98000
70 #define GPIO3_BASE_ADDR         0x53FA4000
71 #define MMC_SDHC1_BASE_ADDR	0x53FB4000
72 #define MMC_SDHC2_BASE_ADDR	0x53FB8000
73 #define MMC_SDHC3_BASE_ADDR	0x53FBC000
74 #define IPU_CTRL_BASE_ADDR	0x53FC0000
75 #define GPIO1_BASE_ADDR		0x53FCC000
76 #define GPIO2_BASE_ADDR		0x53FD0000
77 #define SDMA_BASE_ADDR		0x53FD4000
78 #define RTC_BASE_ADDR		0x53FD8000
79 #define WDOG_BASE_ADDR		0x53FDC000
80 #define PWM_BASE_ADDR		0x53FE0000
81 #define RTIC_BASE_ADDR		0x53FEC000
82 #define IIM_BASE_ADDR		0x53FF0000
83 
84 #define IMX_CCM_BASE		CCM_BASE_ADDR
85 
86 /*
87  * ROMPATCH and AVIC
88  */
89 #define ROMPATCH_BASE_ADDR	0x60000000
90 #define AVIC_BASE_ADDR		0x68000000
91 
92 /*
93  * NAND, SDRAM, WEIM, M3IF, EMI controllers
94  */
95 #define EXT_MEM_CTRL_BASE	0xB8000000
96 #define ESDCTL_BASE_ADDR	0xB8001000
97 #define WEIM_BASE_ADDR		0xB8002000
98 #define WEIM_CTRL_CS0		WEIM_BASE_ADDR
99 #define WEIM_CTRL_CS1		(WEIM_BASE_ADDR + 0x10)
100 #define WEIM_CTRL_CS2		(WEIM_BASE_ADDR + 0x20)
101 #define WEIM_CTRL_CS3		(WEIM_BASE_ADDR + 0x30)
102 #define WEIM_CTRL_CS4		(WEIM_BASE_ADDR + 0x40)
103 #define WEIM_CTRL_CS5		(WEIM_BASE_ADDR + 0x50)
104 #define M3IF_BASE_ADDR		0xB8003000
105 #define EMI_BASE_ADDR		0xB8004000
106 
107 #define NFC_BASE_ADDR		0xBB000000
108 
109 /*
110  * Memory regions and CS
111  */
112 #define IPU_MEM_BASE_ADDR	0x70000000
113 #define CSD0_BASE_ADDR		0x80000000
114 #define CSD1_BASE_ADDR		0x90000000
115 #define CS0_BASE_ADDR		0xA0000000
116 #define CS1_BASE_ADDR		0xA8000000
117 #define CS2_BASE_ADDR		0xB0000000
118 #define CS3_BASE_ADDR		0xB2000000
119 #define CS4_BASE_ADDR		0xB4000000
120 #define CS5_BASE_ADDR		0xB6000000
121 
122 /*
123  * IRQ Controller Register Definitions.
124  */
125 #define AVIC_NIMASK		0x04
126 #define AVIC_INTTYPEH		0x18
127 #define AVIC_INTTYPEL		0x1C
128 
129 /* L210 */
130 #define L2CC_BASE_ADDR		0x30000000
131 #define L2_CACHE_LINE_SIZE		32
132 #define L2_CACHE_CTL_REG		0x100
133 #define L2_CACHE_AUX_CTL_REG		0x104
134 #define L2_CACHE_SYNC_REG		0x730
135 #define L2_CACHE_INV_LINE_REG		0x770
136 #define L2_CACHE_INV_WAY_REG		0x77C
137 #define L2_CACHE_CLEAN_LINE_REG		0x7B0
138 #define L2_CACHE_CLEAN_INV_LINE_REG	0x7F0
139 #define L2_CACHE_DBG_CTL_REG		0xF40
140 
141 #define CLKMODE_AUTO		0
142 #define CLKMODE_CONSUMER	1
143 
144 #define PLL_PD(x)		(((x) & 0xf) << 26)
145 #define PLL_MFD(x)		(((x) & 0x3ff) << 16)
146 #define PLL_MFI(x)		(((x) & 0xf) << 10)
147 #define PLL_MFN(x)		(((x) & 0x3ff) << 0)
148 
149 #define _PLL_BRM(x)	((x) << 31)
150 #define _PLL_PD(x)	(((x) - 1) << 26)
151 #define _PLL_MFD(x)	(((x) - 1) << 16)
152 #define _PLL_MFI(x)	((x) << 10)
153 #define _PLL_MFN(x)	(x)
154 #define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \
155 	(_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\
156 	 _PLL_MFN(mfn))
157 
158 #define CCM_MPLL_532_HZ	_PLL_SETTING(1, 1, 12, 11, 1)
159 #define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5)
160 #define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1)
161 
162 #define CSCR_U(x)	(WEIM_CTRL_CS#x + 0)
163 #define CSCR_L(x)	(WEIM_CTRL_CS#x + 4)
164 #define CSCR_A(x)	(WEIM_CTRL_CS#x + 8)
165 
166 #define IIM_SREV	0x24
167 #define ROMPATCH_REV	0x40
168 
169 #define IPU_CONF	IPU_CTRL_BASE_ADDR
170 
171 #define IPU_CONF_PXL_ENDIAN	(1<<8)
172 #define IPU_CONF_DU_EN		(1<<7)
173 #define IPU_CONF_DI_EN		(1<<6)
174 #define IPU_CONF_ADC_EN		(1<<5)
175 #define IPU_CONF_SDC_EN		(1<<4)
176 #define IPU_CONF_PF_EN		(1<<3)
177 #define IPU_CONF_ROT_EN		(1<<2)
178 #define IPU_CONF_IC_EN		(1<<1)
179 #define IPU_CONF_CSI_EN		(1<<0)
180 
181 /*
182  * CSPI register definitions
183  */
184 #define MXC_CSPI
185 #define MXC_CSPICTRL_EN		(1 << 0)
186 #define MXC_CSPICTRL_MODE	(1 << 1)
187 #define MXC_CSPICTRL_XCH	(1 << 2)
188 #define MXC_CSPICTRL_SMC	(1 << 3)
189 #define MXC_CSPICTRL_POL	(1 << 4)
190 #define MXC_CSPICTRL_PHA	(1 << 5)
191 #define MXC_CSPICTRL_SSCTL	(1 << 6)
192 #define MXC_CSPICTRL_SSPOL	(1 << 7)
193 #define MXC_CSPICTRL_CHIPSELECT(x)	(((x) & 0x3) << 12)
194 #define MXC_CSPICTRL_BITCOUNT(x)	(((x) & 0xfff) << 20)
195 #define MXC_CSPICTRL_DATARATE(x)	(((x) & 0x7) << 16)
196 #define MXC_CSPICTRL_TC		(1 << 7)
197 #define MXC_CSPICTRL_RXOVF	(1 << 6)
198 #define MXC_CSPICTRL_MAXBITS	0xfff
199 #define MXC_CSPIPERIOD_32KHZ	(1 << 15)
200 #define MAX_SPI_BYTES	4
201 
202 #define MXC_SPI_BASE_ADDRESSES \
203 	0x43fa4000, \
204 	0x50010000,
205 
206 #define GPIO_PORT_NUM		3
207 #define GPIO_NUM_PIN		32
208 
209 #define CHIP_REV_1_0		0x10
210 #define CHIP_REV_2_0		0x20
211 
212 #define BOARD_REV_1_0		0x0
213 #define BOARD_REV_2_0		0x1
214 
215 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
216 #include <asm/types.h>
217 
218 /* Clock Control Module (CCM) registers */
219 struct ccm_regs {
220 	u32 ccmr;	/* Control */
221 	u32 pdr0;	/* Post divider 0 */
222 	u32 pdr1;	/* Post divider 1 */
223 	u32 pdr2;	/* Post divider 2 */
224 	u32 pdr3;	/* Post divider 3 */
225 	u32 pdr4;	/* Post divider 4 */
226 	u32 rcsr;	/* CCM Status */
227 	u32 mpctl;	/* Core PLL Control */
228 	u32 ppctl;	/* Peripheral PLL Control */
229 	u32 acmr;	/* Audio clock mux */
230 	u32 cosr;	/* Clock out source */
231 	u32 cgr0;	/* Clock Gating Control 0 */
232 	u32 cgr1;	/* Clock Gating Control 1 */
233 	u32 cgr2;	/* Clock Gating Control 2 */
234 	u32 cgr3;	/* Clock Gating Control 3 */
235 	u32 reserved;
236 	u32 dcvr0;	/* DPTC Comparator 0 */
237 	u32 dcvr1;	/* DPTC Comparator 0 */
238 	u32 dcvr2;	/* DPTC Comparator 0 */
239 	u32 dcvr3;	/* DPTC Comparator 0 */
240 	u32 ltr0;	/* Load Tracking 0 */
241 	u32 ltr1;	/* Load Tracking 1 */
242 	u32 ltr2;	/* Load Tracking 2 */
243 	u32 ltr3;	/* Load Tracking 3 */
244 	u32 ltbr0;	/* Load Tracking Buffer 0 */
245 };
246 
247 /* IIM control registers */
248 struct iim_regs {
249 	u32 iim_stat;
250 	u32 iim_statm;
251 	u32 iim_err;
252 	u32 iim_emask;
253 	u32 iim_fctl;
254 	u32 iim_ua;
255 	u32 iim_la;
256 	u32 iim_sdat;
257 	u32 iim_prev;
258 	u32 iim_srev;
259 	u32 iim_prog_p;
260 	u32 iim_scs0;
261 	u32 iim_scs1;
262 	u32 iim_scs2;
263 	u32 iim_scs3;
264 };
265 
266 /* General Purpose Timer (GPT) registers */
267 struct gpt_regs {
268 	u32 ctrl;	/* control */
269 	u32 pre;	/* prescaler */
270 	u32 stat;	/* status */
271 	u32 intr;	/* interrupt */
272 	u32 cmp[3];	/* output compare 1-3 */
273 	u32 capt[2];	/* input capture 1-2 */
274 	u32 counter;	/* counter */
275 };
276 
277 /* CSPI registers */
278 struct cspi_regs {
279 	u32 rxdata;
280 	u32 txdata;
281 	u32 ctrl;
282 	u32 intr;
283 	u32 dma;
284 	u32 stat;
285 	u32 period;
286 	u32 test;
287 };
288 
289 /* Watchdog Timer (WDOG) registers */
290 struct wdog_regs {
291 	u16 wcr;	/* Control */
292 	u16 wsr;	/* Service */
293 	u16 wrsr;	/* Reset Status */
294 	u16 wicr;	/* Interrupt Control */
295 	u16 wmcr;	/* Misc Control */
296 };
297 
298 struct esdc_regs {
299 	u32	esdctl0;
300 	u32	esdcfg0;
301 	u32	esdctl1;
302 	u32	esdcfg1;
303 	u32	esdmisc;
304 	u32	reserved[4];
305 	u32	esdcdly[5];
306 	u32	esdcdlyl;
307 };
308 
309 #define ESDC_MISC_RST		(1 << 1)
310 #define ESDC_MISC_MDDR_EN	(1 << 2)
311 #define ESDC_MISC_MDDR_DL_RST	(1 << 3)
312 #define ESDC_MISC_DDR_EN	(1 << 8)
313 #define ESDC_MISC_DDR2_EN	(1 << 9)
314 
315 /*
316  * NFMS bit in RCSR register for pagesize of nandflash
317  */
318 #define NFMS_BIT		8
319 #define NFMS_NF_DWIDTH		14
320 #define NFMS_NF_PG_SZ		8
321 
322 #define CCM_RCSR_NF_16BIT_SEL	(1 << 14)
323 
324 #endif
325 #endif /* __ASM_ARCH_MX35_H */
326