2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #ifndef __ASM_ARCH_MXC_MX31_H__
12 #define __ASM_ARCH_MXC_MX31_H__
14 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
15 #error "Do not include directly."
22 * ---------------------------------------------------------------------------
23 * F8000000 1FFC0000 16K IRAM
24 * F9000000 30000000 256M L2CC
25 * FC000000 43F00000 1M AIPS 1
26 * FC100000 50000000 1M SPBA
27 * FC200000 53F00000 1M AIPS 2
28 * FC500000 60000000 128M ROMPATCH
29 * FC400000 68000000 128M AVIC
30 * 70000000 256M IPU (MAX M2)
31 * 80000000 256M CSD0 SDRAM/DDR
32 * 90000000 256M CSD1 SDRAM/DDR
33 * A0000000 128M CS0 Flash
34 * A8000000 128M CS1 Flash
37 * F4000000 B4000000 32M CS4
39 * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers
40 * C0000000 64M PCMCIA/CF
43 #define CS0_BASE_ADDR 0xA0000000
44 #define CS1_BASE_ADDR 0xA8000000
45 #define CS2_BASE_ADDR 0xB0000000
46 #define CS3_BASE_ADDR 0xB2000000
48 #define CS4_BASE_ADDR 0xB4000000
49 #define CS4_BASE_ADDR_VIRT 0xF4000000
50 #define CS4_SIZE SZ_32M
52 #define CS5_BASE_ADDR 0xB6000000
53 #define PCMCIA_MEM_BASE_ADDR 0xBC000000
58 #define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */
59 #define IRAM_BASE_ADDR_VIRT 0xF8000000
60 #define IRAM_SIZE SZ_16K
65 #define L2CC_BASE_ADDR 0x30000000
66 #define L2CC_BASE_ADDR_VIRT 0xF9000000
67 #define L2CC_SIZE SZ_1M
72 #define AIPS1_BASE_ADDR 0x43F00000
73 #define AIPS1_BASE_ADDR_VIRT 0xFC000000
74 #define AIPS1_SIZE SZ_1M
76 #define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000)
77 #define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000)
78 #define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000)
79 #define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000)
80 #define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000)
81 #define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000)
82 #define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000)
83 #define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000)
84 #define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000)
85 #define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000)
86 #define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000)
87 #define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000)
88 #define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000)
89 #define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000)
90 #define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000)
91 #define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000)
92 #define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000)
93 #define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000)
94 #define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000)
95 #define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000)
96 #define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000)
97 #define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000)
100 * SPBA global module enabled #0
102 #define SPBA0_BASE_ADDR 0x50000000
103 #define SPBA0_BASE_ADDR_VIRT 0xFC100000
104 #define SPBA0_SIZE SZ_1M
106 #define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000)
107 #define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000)
108 #define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000)
109 #define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000)
110 #define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000)
111 #define SIM1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00018000)
112 #define IIM_BASE_ADDR (SPBA0_BASE_ADDR + 0x0001C000)
113 #define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000)
114 #define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
115 #define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
116 #define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000)
121 #define AIPS2_BASE_ADDR 0x53F00000
122 #define AIPS2_BASE_ADDR_VIRT 0xFC200000
123 #define AIPS2_SIZE SZ_1M
124 #define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000)
125 #define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000)
126 #define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x0008C000)
127 #define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000)
128 #define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000)
129 #define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000)
130 #define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000)
131 #define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000)
132 #define SCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AE000)
133 #define SMN_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AF000)
134 #define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000)
135 #define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000)
136 #define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000)
137 #define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000)
138 #define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000)
139 #define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000)
140 #define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000)
141 #define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000)
142 #define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000)
143 #define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000)
144 #define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000)
149 #define ROMP_BASE_ADDR 0x60000000
150 #define ROMP_BASE_ADDR_VIRT 0xFC500000
151 #define ROMP_SIZE SZ_1M
153 #define AVIC_BASE_ADDR 0x68000000
154 #define AVIC_BASE_ADDR_VIRT 0xFC400000
155 #define AVIC_SIZE SZ_1M
158 * NAND, SDRAM, WEIM, M3IF, EMI controllers
160 #define X_MEMC_BASE_ADDR 0xB8000000
161 #define X_MEMC_BASE_ADDR_VIRT 0xFC320000
162 #define X_MEMC_SIZE SZ_64K
164 #define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
165 #define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
166 #define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
167 #define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
168 #define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
169 #define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR
172 * Memory regions and CS
174 #define IPU_MEM_BASE_ADDR 0x70000000
175 #define CSD0_BASE_ADDR 0x80000000
176 #define CSD1_BASE_ADDR 0x90000000
177 #define CS0_BASE_ADDR 0xA0000000
178 #define CS1_BASE_ADDR 0xA8000000
179 #define CS2_BASE_ADDR 0xB0000000
180 #define CS3_BASE_ADDR 0xB2000000
182 #define CS4_BASE_ADDR 0xB4000000
183 #define CS4_BASE_ADDR_VIRT 0xF4000000
184 #define CS4_SIZE SZ_32M
186 #define CS5_BASE_ADDR 0xB6000000
187 #define PCMCIA_MEM_BASE_ADDR 0xBC000000
190 * This macro defines the physical to virtual address mapping for all the
191 * peripheral modules. It is used by passing in the physical address as x
192 * and returning the virtual address. If the physical address is not mapped,
193 * it returns 0xDEADBEEF
195 #define IO_ADDRESS(x) \
197 (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\
198 ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\
199 ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\
200 ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\
201 ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\
202 ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\
203 ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\
204 ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\
205 ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\
209 * define the address mapping macros: in physical address order
212 #define IRAM_IO_ADDRESS(x) \
213 (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT)
215 #define L2CC_IO_ADDRESS(x) \
216 (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT)
218 #define AIPS1_IO_ADDRESS(x) \
219 (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT)
221 #define SPBA0_IO_ADDRESS(x) \
222 (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT)
224 #define AIPS2_IO_ADDRESS(x) \
225 (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT)
227 #define ROMP_IO_ADDRESS(x) \
228 (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT)
230 #define AVIC_IO_ADDRESS(x) \
231 (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT)
233 #define CS4_IO_ADDRESS(x) \
234 (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)
236 #define X_MEMC_IO_ADDRESS(x) \
237 (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
239 #define PCMCIA_IO_ADDRESS(x) \
240 (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)
245 #define MXC_INT_PEN_ADS7843 0
246 #define MXC_INT_RESV1 1
247 #define MXC_INT_CS8900A 2
248 #define MXC_INT_I2C3 3
249 #define MXC_INT_I2C2 4
250 #define MXC_INT_MPEG4_ENCODER 5
251 #define MXC_INT_RTIC 6
252 #define MXC_INT_FIRI 7
253 #define MXC_INT_MMC_SDHC2 8
254 #define MXC_INT_MMC_SDHC1 9
255 #define MXC_INT_I2C 10
256 #define MXC_INT_SSI2 11
257 #define MXC_INT_SSI1 12
258 #define MXC_INT_CSPI2 13
259 #define MXC_INT_CSPI1 14
260 #define MXC_INT_ATA 15
261 #define MXC_INT_MBX 16
262 #define MXC_INT_CSPI3 17
263 #define MXC_INT_UART3 18
264 #define MXC_INT_IIM 19
265 #define MXC_INT_SIM2 20
266 #define MXC_INT_SIM1 21
267 #define MXC_INT_RNGA 22
268 #define MXC_INT_EVTMON 23
269 #define MXC_INT_KPP 24
270 #define MXC_INT_RTC 25
271 #define MXC_INT_PWM 26
272 #define MXC_INT_EPIT2 27
273 #define MXC_INT_EPIT1 28
274 #define MXC_INT_GPT 29
275 #define MXC_INT_RESV30 30
276 #define MXC_INT_RESV31 31
277 #define MXC_INT_UART2 32
278 #define MXC_INT_NANDFC 33
279 #define MXC_INT_SDMA 34
280 #define MXC_INT_USB1 35
281 #define MXC_INT_USB2 36
282 #define MXC_INT_USB3 37
283 #define MXC_INT_USB4 38
284 #define MXC_INT_MSHC1 39
285 #define MXC_INT_MSHC2 40
286 #define MXC_INT_IPU_ERR 41
287 #define MXC_INT_IPU_SYN 42
288 #define MXC_INT_RESV43 43
289 #define MXC_INT_RESV44 44
290 #define MXC_INT_UART1 45
291 #define MXC_INT_UART4 46
292 #define MXC_INT_UART5 47
293 #define MXC_INT_ECT 48
294 #define MXC_INT_SCC_SCM 49
295 #define MXC_INT_SCC_SMN 50
296 #define MXC_INT_GPIO2 51
297 #define MXC_INT_GPIO1 52
298 #define MXC_INT_CCM 53
299 #define MXC_INT_PCMCIA 54
300 #define MXC_INT_WDOG 55
301 #define MXC_INT_GPIO3 56
302 #define MXC_INT_RESV57 57
303 #define MXC_INT_EXT_POWER 58
304 #define MXC_INT_EXT_TEMPER 59
305 #define MXC_INT_EXT_SENSOR60 60
306 #define MXC_INT_EXT_SENSOR61 61
307 #define MXC_INT_EXT_WDOG 62
308 #define MXC_INT_EXT_TV 63
310 #define PROD_SIGNATURE 0x1 /* For MX31 */
312 /* silicon revisions specific to i.MX31 */
313 #define CHIP_REV_1_0 0x10
314 #define CHIP_REV_1_1 0x11
315 #define CHIP_REV_1_2 0x12
316 #define CHIP_REV_1_3 0x13
317 #define CHIP_REV_2_0 0x20
318 #define CHIP_REV_2_1 0x21
319 #define CHIP_REV_2_2 0x22
320 #define CHIP_REV_2_3 0x23
321 #define CHIP_REV_3_0 0x30
322 #define CHIP_REV_3_1 0x31
323 #define CHIP_REV_3_2 0x32
325 #define SYSTEM_REV_MIN CHIP_REV_1_0
326 #define SYSTEM_REV_NUM 3
328 /* gpio and gpio based interrupt handling */
330 #define GPIO_GDIR 0x04
331 #define GPIO_PSR 0x08
332 #define GPIO_ICR1 0x0C
333 #define GPIO_ICR2 0x10
334 #define GPIO_IMR 0x14
335 #define GPIO_ISR 0x18
336 #define GPIO_INT_LOW_LEV 0x0
337 #define GPIO_INT_HIGH_LEV 0x1
338 #define GPIO_INT_RISE_EDGE 0x2
339 #define GPIO_INT_FALL_EDGE 0x3
340 #define GPIO_INT_NONE 0x4
342 /* Mandatory defines used globally */
344 /* this CPU supports up to 96 GPIOs */
345 #define ARCH_NR_GPIOS 96
347 #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
349 /* this is a i.MX31 CPU */
350 #define cpu_is_mx31() (1)
352 extern unsigned int system_rev;
354 static inline int mx31_revision(void)
360 #endif /* __ASM_ARCH_MXC_MX31_H__ */