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Juergen Beisertf31405c2008-07-05 10:02:59 +02001/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 *
Holger Schurig260a1fd2009-01-26 16:34:53 +01005 * This contains i.MX27-specific hardware definitions. For those
6 * hardware pieces that are common between i.MX21 and i.MX27, have a
7 * look at mx2x.h.
8 *
Juergen Beisertf31405c2008-07-05 10:02:59 +02009 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
21 * MA 02110-1301, USA.
22 */
23
24#ifndef __ASM_ARCH_MXC_MX27_H__
25#define __ASM_ARCH_MXC_MX27_H__
26
27#ifndef __ASM_ARCH_MXC_HARDWARE_H__
28#error "Do not include directly."
29#endif
30
31/* IRAM */
32#define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */
33
Juergen Beisertf31405c2008-07-05 10:02:59 +020034#define MSHC_BASE_ADDR (AIPI_BASE_ADDR + 0x18000)
35#define GPT5_BASE_ADDR (AIPI_BASE_ADDR + 0x19000)
36#define GPT4_BASE_ADDR (AIPI_BASE_ADDR + 0x1A000)
37#define UART5_BASE_ADDR (AIPI_BASE_ADDR + 0x1B000)
38#define UART6_BASE_ADDR (AIPI_BASE_ADDR + 0x1C000)
39#define I2C2_BASE_ADDR (AIPI_BASE_ADDR + 0x1D000)
40#define SDHC3_BASE_ADDR (AIPI_BASE_ADDR + 0x1E000)
41#define GPT6_BASE_ADDR (AIPI_BASE_ADDR + 0x1F000)
Juergen Beisertf31405c2008-07-05 10:02:59 +020042#define VPU_BASE_ADDR (AIPI_BASE_ADDR + 0x23000)
Juergen Beisertf31405c2008-07-05 10:02:59 +020043#define OTG_BASE_ADDR USBOTG_BASE_ADDR
44#define SAHARA_BASE_ADDR (AIPI_BASE_ADDR + 0x25000)
Juergen Beisertf31405c2008-07-05 10:02:59 +020045#define IIM_BASE_ADDR (AIPI_BASE_ADDR + 0x28000)
Juergen Beisertf31405c2008-07-05 10:02:59 +020046#define RTIC_BASE_ADDR (AIPI_BASE_ADDR + 0x2A000)
47#define FEC_BASE_ADDR (AIPI_BASE_ADDR + 0x2B000)
48#define SCC_BASE_ADDR (AIPI_BASE_ADDR + 0x2C000)
49#define ETB_BASE_ADDR (AIPI_BASE_ADDR + 0x3B000)
50#define ETB_RAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3C000)
51
Holger Schurig260a1fd2009-01-26 16:34:53 +010052/* ROM patch */
Juergen Beisertf31405c2008-07-05 10:02:59 +020053#define ROMP_BASE_ADDR 0x10041000
54
Juergen Beisertf31405c2008-07-05 10:02:59 +020055#define ATA_BASE_ADDR (SAHB1_BASE_ADDR + 0x1000)
56
Holger Schurig260a1fd2009-01-26 16:34:53 +010057/* Memory regions and CS */
58#define SDRAM_BASE_ADDR 0xA0000000
59#define CSD1_BASE_ADDR 0xB0000000
60
61#define CS0_BASE_ADDR 0xC0000000
62#define CS1_BASE_ADDR 0xC8000000
63#define CS2_BASE_ADDR 0xD0000000
64#define CS3_BASE_ADDR 0xD2000000
65#define CS4_BASE_ADDR 0xD4000000
66#define CS5_BASE_ADDR 0xD6000000
67#define PCMCIA_MEM_BASE_ADDR 0xDC000000
68
Juergen Beisertf31405c2008-07-05 10:02:59 +020069/* NAND, SDRAM, WEIM, M3IF, EMI controllers */
70#define X_MEMC_BASE_ADDR 0xD8000000
71#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
72#define X_MEMC_SIZE SZ_1M
73
74#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR)
75#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
76#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
77#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
78#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000)
79
Holger Schurig260a1fd2009-01-26 16:34:53 +010080/* fixed interrupt numbers */
Juergen Beisertf31405c2008-07-05 10:02:59 +020081#define MXC_INT_CCM 63
82#define MXC_INT_IIM 62
Juergen Beisertf31405c2008-07-05 10:02:59 +020083#define MXC_INT_SAHARA 59
84#define MXC_INT_SCC_SCM 58
85#define MXC_INT_SCC_SMN 57
86#define MXC_INT_USB3 56
87#define MXC_INT_USB2 55
88#define MXC_INT_USB1 54
89#define MXC_INT_VPU 53
Juergen Beisertf31405c2008-07-05 10:02:59 +020090#define MXC_INT_FEC 50
91#define MXC_INT_UART5 49
92#define MXC_INT_UART6 48
Juergen Beisertf31405c2008-07-05 10:02:59 +020093#define MXC_INT_ATA 30
Juergen Beisertf31405c2008-07-05 10:02:59 +020094#define MXC_INT_SDHC3 9
Juergen Beisertf31405c2008-07-05 10:02:59 +020095#define MXC_INT_SDHC 7
Juergen Beisertf31405c2008-07-05 10:02:59 +020096#define MXC_INT_RTIC 5
97#define MXC_INT_GPT4 4
98#define MXC_INT_GPT5 3
99#define MXC_INT_GPT6 2
100#define MXC_INT_I2C2 1
101
102/* fixed DMA request numbers */
103#define DMA_REQ_NFC 37
104#define DMA_REQ_SDHC3 36
105#define DMA_REQ_UART6_RX 35
106#define DMA_REQ_UART6_TX 34
107#define DMA_REQ_UART5_RX 33
108#define DMA_REQ_UART5_TX 32
Juergen Beisertf31405c2008-07-05 10:02:59 +0200109#define DMA_REQ_ATA_RCV 29
110#define DMA_REQ_ATA_TX 28
Juergen Beisertf31405c2008-07-05 10:02:59 +0200111#define DMA_REQ_MSHC 4
Juergen Beisertf31405c2008-07-05 10:02:59 +0200112
113/* silicon revisions specific to i.MX27 */
114#define CHIP_REV_1_0 0x00
115#define CHIP_REV_2_0 0x01
116
117#ifndef __ASSEMBLY__
118extern int mx27_revision(void);
119#endif
120
Juergen Beisertf31405c2008-07-05 10:02:59 +0200121/* Mandatory defines used globally */
122
Juergen Beisertf31405c2008-07-05 10:02:59 +0200123/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
124#define ARCH_NR_GPIOS (192 + 16)
125
Juergen Beisertf31405c2008-07-05 10:02:59 +0200126#endif /* __ASM_ARCH_MXC_MX27_H__ */