ti_am335x_common.h 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667
  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * ti_am335x_common.h
  4. *
  5. * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
  6. *
  7. * For more details, please see the technical documents listed at
  8. * http://www.ti.com/product/am3359#technicaldocuments
  9. */
  10. #ifndef __CONFIG_TI_AM335X_COMMON_H__
  11. #define __CONFIG_TI_AM335X_COMMON_H__
  12. #define CONFIG_ARCH_CPU_INIT
  13. #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
  14. #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
  15. #include <asm/arch/omap.h>
  16. /* NS16550 Configuration */
  17. #ifdef CONFIG_SPL_BUILD
  18. #define CONFIG_SYS_NS16550_SERIAL
  19. #ifndef CONFIG_DM_SERIAL
  20. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  21. #endif
  22. #endif
  23. #define CONFIG_SYS_NS16550_CLK 48000000
  24. #ifndef CONFIG_SPL_BUILD
  25. /* Network defines. */
  26. #define CONFIG_BOOTP_DNS2
  27. #define CONFIG_BOOTP_SEND_HOSTNAME
  28. #define CONFIG_NET_RETRY_COUNT 10
  29. #define CONFIG_MII /* Required in net/eth.c */
  30. #endif
  31. /*
  32. * SPL related defines. The Public RAM memory map the ROM defines the
  33. * area between 0x402F0400 and 0x4030B800 as a download area and
  34. * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
  35. * supports X-MODEM loading via UART, and we leverage this and then use
  36. * Y-MODEM to load u-boot.img, when booted over UART.
  37. */
  38. #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
  39. #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
  40. (128 << 20))
  41. /* Enable the watchdog inside of SPL */
  42. /*
  43. * Since SPL did pll and ddr initialization for us,
  44. * we don't need to do it twice.
  45. */
  46. #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
  47. #define CONFIG_SKIP_LOWLEVEL_INIT
  48. #endif
  49. /*
  50. * When building U-Boot such that there is no previous loader
  51. * we need to call board_early_init_f. This is taken care of in
  52. * s_init when we have SPL used.
  53. */
  54. /* Now bring in the rest of the common code. */
  55. #include <configs/ti_armv7_omap.h>
  56. #endif /* __CONFIG_TI_AM335X_COMMON_H__ */