ppc440sp.h 4.1 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 _PPC440SP_H_
  21. #define _PPC440SP_H_
  22. #define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) 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 0xf0000000 /* 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. /* SDR's */
  32. #define SDR0_PCI0 0x0300
  33. #define SDR0_SDSTP2 0x0022
  34. #define SDR0_SDSTP3 0x0023
  35. #define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13)
  36. #define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15)
  37. #define SDR0_PFC1_EM_1000 (0x80000000 >> 10)
  38. #define SDR0_MFR_FIXD (0x80000000 >> 3) /* Workaround for PCI/DMA */
  39. #define SDR0_SRST0_DMC 0x00200000
  40. #define PLLSYS0_ENG_MASK 0x80000000 /* 0 = SysClk, 1 = PLL VCO */
  41. #define PLLSYS0_SRC_MASK 0x40000000 /* 0 = PLL A, 1 = PLL B */
  42. #define PLLSYS0_SEL_MASK 0x38000000 /* 0 = PLL, 1 = CPU, 5 = PerClk */
  43. #define PLLSYS0_TUNE_MASK 0x07fe0000 /* PLL Tune bits */
  44. #define PLLSYS0_FB_DIV_MASK 0x0001f000 /* Feedback divisor */
  45. #define PLLSYS0_FWD_DIV_A_MASK 0x00000f00 /* Fwd Div A */
  46. #define PLLSYS0_FWD_DIV_B_MASK 0x000000e0 /* Fwd Div B */
  47. #define PLLSYS0_PRI_DIV_B_MASK 0x0000001c /* PLL Primary Divisor B */
  48. #define PLLSYS0_OPB_DIV_MASK 0x00000003 /* OPB Divisor */
  49. #define PLLC_ENG_MASK 0x20000000 /* PLL primary forward divisor source */
  50. #define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
  51. #define PLLD_FBDV_MASK 0x1f000000 /* PLL Feedback Divisor */
  52. #define PLLD_FWDVA_MASK 0x000f0000 /* PLL Forward Divisor A */
  53. #define PLLD_FWDVB_MASK 0x00000700 /* PLL Forward Divisor B */
  54. #define PLLD_LFBDV_MASK 0x0000003f /* PLL Local Feedback Divisor */
  55. #define OPBDDV_MASK 0x03000000 /* OPB Clock Divisor Register */
  56. #define PERDV_MASK 0x07000000 /* Peripheral Clock Divisor */
  57. #define PRADV_MASK 0x07000000 /* Primary Divisor A */
  58. #define PRBDV_MASK 0x07000000 /* Primary Divisor B */
  59. #define SPCID_MASK 0x03000000 /* Sync PCI Divisor */
  60. /* Strap 1 Register */
  61. #define PLLSYS1_LF_DIV_MASK 0xfc000000 /* PLL Local Feedback Divisor */
  62. #define PLLSYS1_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
  63. #define PLLSYS1_MAL_DIV_MASK 0x00c00000 /* MAL Clk Divisor */
  64. #define PLLSYS1_RW_MASK 0x00300000 /* ROM width */
  65. #define PLLSYS1_EAR_MASK 0x00080000 /* ERAP Address reset vector */
  66. #define PLLSYS1_PAE_MASK 0x00040000 /* PCI arbitor enable */
  67. #define PLLSYS1_PCHE_MASK 0x00020000 /* PCI host config enable */
  68. #define PLLSYS1_PISE_MASK 0x00010000 /* PCI init seq. enable */
  69. #define PLLSYS1_PCWE_MASK 0x00008000 /* PCI local cpu wait enable */
  70. #define PLLSYS1_PPIM_MASK 0x00007800 /* PCI inbound map */
  71. #define PLLSYS1_PR64E_MASK 0x00000400 /* PCI init Req64 enable */
  72. #define PLLSYS1_PXFS_MASK 0x00000300 /* PCI-X Freq Sel */
  73. #define PLLSYS1_RSVD_MASK 0x00000080 /* RSVD */
  74. #define PLLSYS1_PDM_MASK 0x00000040 /* PCI-X Driver Mode */
  75. #define PLLSYS1_EPS_MASK 0x00000038 /* Ethernet Pin Select */
  76. #define PLLSYS1_RMII_MASK 0x00000004 /* RMII Mode */
  77. #define PLLSYS1_TRE_MASK 0x00000002 /* GPIO Trace Enable */
  78. #define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
  79. #define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
  80. #define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
  81. #endif /* _PPC440SP_H_ */