mv-common.h 1.9 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2010
  4. * Marvell Semiconductor <www.marvell.com>
  5. * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
  6. */
  7. /*
  8. * This file contains Marvell Board Specific common defincations.
  9. * This file should be included in board config header file.
  10. *
  11. * It supports common definations for Kirkwood platform
  12. * TBD: support for Orion5X platforms
  13. */
  14. #ifndef _MV_COMMON_H
  15. #define _MV_COMMON_H
  16. #include <linux/stringify.h>
  17. /*
  18. * High Level Configuration Options (easy to change)
  19. */
  20. /*
  21. * Custom CONFIG_SYS_TEXT_BASE can be done in <board>.h
  22. */
  23. /* additions for new ARM relocation support */
  24. #define CONFIG_SYS_SDRAM_BASE 0x00000000
  25. /*
  26. * NS16550 Configuration
  27. */
  28. #define CONFIG_SYS_NS16550_SERIAL
  29. #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
  30. #if !defined(CONFIG_DM_SERIAL)
  31. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  32. #define CONFIG_SYS_NS16550_COM1 MV_UART_CONSOLE_BASE
  33. #endif
  34. /* auto boot */
  35. /*
  36. * For booting Linux, the board info and command line data
  37. * have to be in the first 8 MB of memory, since this is
  38. * the maximum mapped by the Linux kernel during initialization.
  39. */
  40. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  41. #define CONFIG_INITRD_TAG 1 /* enable INITRD tag */
  42. #define CONFIG_SETUP_MEMORY_TAGS 1 /* enable memory tag */
  43. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buff Size */
  44. /*
  45. * Size of malloc() pool
  46. */
  47. #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 * 4) /* 4MiB for malloc() */
  48. /*
  49. * Other required minimal configurations
  50. */
  51. #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
  52. #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
  53. #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
  54. /* ====> Include platform Common Definitions */
  55. #include <asm/arch/config.h>
  56. /* ====> Include driver Common Definitions */
  57. /*
  58. * Common NAND configuration
  59. */
  60. #ifdef CONFIG_CMD_NAND
  61. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  62. #endif
  63. #endif /* _MV_COMMON_H */