ti_am335x_common.h 1.7 KB

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  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_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
  13. #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
  14. #include <asm/arch/omap.h>
  15. /* NS16550 Configuration */
  16. #ifdef CONFIG_SPL_BUILD
  17. #define CONFIG_SYS_NS16550_SERIAL
  18. #ifndef CONFIG_DM_SERIAL
  19. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  20. #endif
  21. #endif
  22. #define CONFIG_SYS_NS16550_CLK 48000000
  23. #ifndef CONFIG_SPL_BUILD
  24. /* Network defines. */
  25. #define CONFIG_NET_RETRY_COUNT 10
  26. #endif
  27. /*
  28. * SPL related defines. The Public RAM memory map the ROM defines the
  29. * area between 0x402F0400 and 0x4030B800 as a download area and
  30. * 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
  31. * supports X-MODEM loading via UART, and we leverage this and then use
  32. * Y-MODEM to load u-boot.img, when booted over UART.
  33. */
  34. #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
  35. (128 << 20))
  36. /* Enable the watchdog inside of SPL */
  37. /*
  38. * Since SPL did pll and ddr initialization for us,
  39. * we don't need to do it twice.
  40. */
  41. #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
  42. #define CONFIG_SKIP_LOWLEVEL_INIT
  43. #endif
  44. /*
  45. * When building U-Boot such that there is no previous loader
  46. * we need to call board_early_init_f. This is taken care of in
  47. * s_init when we have SPL used.
  48. */
  49. /* Now bring in the rest of the common code. */
  50. #include <configs/ti_armv7_omap.h>
  51. #endif /* __CONFIG_TI_AM335X_COMMON_H__ */