mx21.h 2.7 KB

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  1. /*
  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. #ifndef __ASM_ARCH_MXC_MX21_H__
  25. #define __ASM_ARCH_MXC_MX21_H__
  26. #ifndef __ASM_ARCH_MXC_HARDWARE_H__
  27. #error "Do not include directly."
  28. #endif
  29. /* Memory regions and CS */
  30. #define SDRAM_BASE_ADDR 0xC0000000
  31. #define CSD1_BASE_ADDR 0xC4000000
  32. #define CS0_BASE_ADDR 0xC8000000
  33. #define CS1_BASE_ADDR 0xCC000000
  34. #define CS2_BASE_ADDR 0xD0000000
  35. #define CS3_BASE_ADDR 0xD1000000
  36. #define CS4_BASE_ADDR 0xD2000000
  37. #define CS5_BASE_ADDR 0xDD000000
  38. #define PCMCIA_MEM_BASE_ADDR 0xD4000000
  39. /* NAND, SDRAM, WEIM etc controllers */
  40. #define X_MEMC_BASE_ADDR 0xDF000000
  41. #define X_MEMC_BASE_ADDR_VIRT 0xF4200000
  42. #define X_MEMC_SIZE SZ_256K
  43. #define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000)
  44. #define EIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000)
  45. #define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000)
  46. #define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000)
  47. #define IRAM_BASE_ADDR 0xFFFFE800 /* internal ram */
  48. /* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
  49. #define ARCH_NR_GPIOS (6*32 + 16)
  50. /* fixed interrupt numbers */
  51. #define MXC_INT_USBCTRL 58
  52. #define MXC_INT_USBCTRL 58
  53. #define MXC_INT_USBMNP 57
  54. #define MXC_INT_USBFUNC 56
  55. #define MXC_INT_USBHOST 55
  56. #define MXC_INT_USBDMA 54
  57. #define MXC_INT_USBWKUP 53
  58. #define MXC_INT_EMMADEC 50
  59. #define MXC_INT_EMMAENC 49
  60. #define MXC_INT_BMI 30
  61. #define MXC_INT_FIRI 9
  62. /* fixed DMA request numbers */
  63. #define DMA_REQ_BMI_RX 29
  64. #define DMA_REQ_BMI_TX 28
  65. #define DMA_REQ_FIRI_RX 4
  66. #endif /* __ASM_ARCH_MXC_MX21_H__ */