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Holger Schurig260a1fd2009-01-26 16:34:53 +01001/*
2 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
4 * Copyright 2009 Holger Schurig, hs4233@mail.mn-solutions.de
5 *
6 * This contains i.MX21-specific hardware definitions. For those
7 * hardware pieces that are common between i.MX21 and i.MX27, have a
8 * look at mx2x.h.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor, Boston,
22 * MA 02110-1301, USA.
23 */
24
25#ifndef __ASM_ARCH_MXC_MX21_H__
26#define __ASM_ARCH_MXC_MX21_H__
27
28#ifndef __ASM_ARCH_MXC_HARDWARE_H__
29#error "Do not include directly."
30#endif
31
32
33/* Memory regions and CS */
34#define SDRAM_BASE_ADDR 0xC0000000
35#define CSD1_BASE_ADDR 0xC4000000
36
37#define CS0_BASE_ADDR 0xC8000000
38#define CS1_BASE_ADDR 0xCC000000
39#define CS2_BASE_ADDR 0xD0000000
40#define CS3_BASE_ADDR 0xD1000000
41#define CS4_BASE_ADDR 0xD2000000
42#define CS5_BASE_ADDR 0xDD000000
43#define PCMCIA_MEM_BASE_ADDR 0xD4000000
44
45/* NAND, SDRAM, WEIM etc controllers */
46#define X_MEMC_BASE_ADDR 0xDF000000
47#define X_MEMC_BASE_ADDR_VIRT 0xF4200000
48#define X_MEMC_SIZE SZ_256K
49
50#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
51#define EIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
52#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
53#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
54
55#define IRAM_BASE_ADDR 0xFFFFE800 /* internal ram */
56
Holger Schurig260a1fd2009-01-26 16:34:53 +010057/* fixed interrupt numbers */
58#define MXC_INT_USBCTRL 58
59#define MXC_INT_USBCTRL 58
60#define MXC_INT_USBMNP 57
61#define MXC_INT_USBFUNC 56
62#define MXC_INT_USBHOST 55
63#define MXC_INT_USBDMA 54
64#define MXC_INT_USBWKUP 53
65#define MXC_INT_EMMADEC 50
66#define MXC_INT_EMMAENC 49
67#define MXC_INT_BMI 30
68#define MXC_INT_FIRI 9
69
70/* fixed DMA request numbers */
71#define DMA_REQ_BMI_RX 29
72#define DMA_REQ_BMI_TX 28
73#define DMA_REQ_FIRI_RX 4
74
75#endif /* __ASM_ARCH_MXC_MX21_H__ */