ppc460sx.h 1.7 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 _PPC460SX_H_
  21. #define _PPC460SX_H_
  22. #define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
  23. /* Memory mapped registers */
  24. #define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* Internal Peripherals */
  25. #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
  26. #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
  27. #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
  28. #define SDR0_SRST0_DMC 0x00200000
  29. #define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */
  30. #define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */
  31. #define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */
  32. #define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */
  33. #define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000 /* PLB Early Clock Divisor */
  34. #define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
  35. #define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */
  36. #endif /* _PPC460SX_H_ */