ppc440gp.h 2.8 KB

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  1. /*
  2. * (C) Copyright 2010
  3. * Stefan Roese, DENX Software Engineering, sr@denx.de.
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License as
  7. * published by the Free Software Foundation; either version 2 of
  8. * the License, or (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18. * MA 02111-1307 USA
  19. */
  20. #ifndef _PPC440GP_H_
  21. #define _PPC440GP_H_
  22. #define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
  23. /*
  24. * Some SoC specific registers (not common for all 440 SoC's)
  25. */
  26. /* Memory mapped register */
  27. #define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000 /* Internal Peripherals */
  28. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
  29. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
  30. #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
  31. #define SDR0_PCI0 0x0300
  32. #define CPC0_STRP1_PAE_MASK (0x80000000 >> 11)
  33. #define CPC0_STRP1_PISE_MASK (0x80000000 >> 13)
  34. #define CNTRL_DCR_BASE 0x0b0
  35. #define CPC0_SYS0 (CNTRL_DCR_BASE + 0x30) /* System configuration reg 0 */
  36. #define CPC0_SYS1 (CNTRL_DCR_BASE + 0x31) /* System configuration reg 1 */
  37. #define CPC0_STRP0 (CNTRL_DCR_BASE + 0x34) /* Power-on config reg 0 (RO) */
  38. #define CPC0_STRP1 (CNTRL_DCR_BASE + 0x35) /* Power-on config reg 1 (RO) */
  39. #define CPC0_GPIO (CNTRL_DCR_BASE + 0x38) /* GPIO config reg (440GP) */
  40. #define CPC0_CR0 (CNTRL_DCR_BASE + 0x3b) /* Control 0 register */
  41. #define CPC0_CR1 (CNTRL_DCR_BASE + 0x3a) /* Control 1 register */
  42. #define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */
  43. #define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */
  44. #define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */
  45. #define PLLSYS0_FWD_DIV_B_MASK 0x00007000 /* Forward divisor B */
  46. #define PLLSYS0_OPB_DIV_MASK 0x00000c00 /* OPB divisor */
  47. #define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */
  48. #define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */
  49. #define PLLSYS0_RW_MASK 0x00000060 /* ROM width */
  50. #define PLLSYS0_RL_MASK 0x00000010 /* ROM location */
  51. #define PLLSYS0_ZMII_SEL_MASK 0x0000000c /* ZMII selection */
  52. #define PLLSYS0_BYPASS_MASK 0x00000002 /* Bypass PLL */
  53. #define PLLSYS0_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
  54. #define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
  55. #define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
  56. #endif /* _PPC440GP_H_ */