mv-common.h 2.3 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. #if defined(CONFIG_ARMADA_38X) && !defined(CONFIG_SYS_BAUDRATE_TABLE)
  35. #define CONFIG_SYS_BAUDRATE_TABLE { 300, 600, 1200, 1800, 2400, 4800, \
  36. 9600, 19200, 38400, 57600, 115200, \
  37. 230400, 460800, 500000, 576000, \
  38. 921600, 1000000, 1152000, 1500000, \
  39. 2000000, 2500000, 3125000, 4000000, \
  40. 5200000 }
  41. #endif
  42. /* auto boot */
  43. /*
  44. * For booting Linux, the board info and command line data
  45. * have to be in the first 8 MB of memory, since this is
  46. * the maximum mapped by the Linux kernel during initialization.
  47. */
  48. #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
  49. #define CONFIG_INITRD_TAG 1 /* enable INITRD tag */
  50. #define CONFIG_SETUP_MEMORY_TAGS 1 /* enable memory tag */
  51. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buff Size */
  52. /*
  53. * Size of malloc() pool
  54. */
  55. #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 * 4) /* 4MiB for malloc() */
  56. /*
  57. * Other required minimal configurations
  58. */
  59. #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */
  60. #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */
  61. #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
  62. /* ====> Include platform Common Definitions */
  63. #include <asm/arch/config.h>
  64. /* ====> Include driver Common Definitions */
  65. /*
  66. * Common NAND configuration
  67. */
  68. #ifdef CONFIG_CMD_NAND
  69. #define CONFIG_SYS_MAX_NAND_DEVICE 1
  70. #endif
  71. #endif /* _MV_COMMON_H */