law.c 1.3 KB

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  1. /*
  2. * Copyright 2009-2011 Freescale Semiconductor, Inc.
  3. *
  4. * (C) Copyright 2000
  5. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #include <common.h>
  10. #include <asm/fsl_law.h>
  11. #include <asm/mmu.h>
  12. /*
  13. * LAW(Local Access Window) configuration:
  14. *
  15. *0) 0x0000_0000 0x7fff_ffff DDR 2G
  16. *1) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB
  17. *-) 0xe000_0000 0xe00f_ffff CCSR 1M
  18. *2) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M
  19. *3) 0xc000_0000 0xdfff_ffff SRIO 512MB
  20. *4.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB
  21. *4.b) 0xf800_0000 0xf800_7fff BCSR 32KB
  22. *4.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB
  23. *4.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB
  24. *4.e) 0xfe00_0000 0xffff_ffff Flash 32MB
  25. *
  26. *Notes:
  27. * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
  28. * If flash is 8M at default position (last 8M), no LAW needed.
  29. *
  30. */
  31. struct law_entry law_table[] = {
  32. #ifndef CONFIG_SPD_EEPROM
  33. SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_1G, LAW_TRGT_IF_DDR),
  34. #endif
  35. SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
  36. };
  37. int num_law_entries = ARRAY_SIZE(law_table);