mt8518.h 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Configuration for MediaTek MT8518 SoC
  4. *
  5. * Copyright (C) 2019 MediaTek Inc.
  6. * Author: Mingming Lee <mingming.lee@mediatek.com>
  7. */
  8. #ifndef __MT8518_H
  9. #define __MT8518_H
  10. #include <linux/sizes.h>
  11. #define CONFIG_SYS_NONCACHED_MEMORY SZ_1M
  12. #define CONFIG_CPU_ARMV8
  13. #define COUNTER_FREQUENCY 13000000
  14. /* DRAM definition */
  15. #define CONFIG_SYS_SDRAM_BASE 0x40000000
  16. #define CONFIG_SYS_SDRAM_SIZE 0x20000000
  17. #define CONFIG_SYS_LOAD_ADDR 0x41000000
  18. #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
  19. #define CONFIG_SYS_MALLOC_LEN SZ_32M
  20. #define CONFIG_SYS_BOOTM_LEN SZ_64M
  21. /* Uboot definition */
  22. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + \
  23. SZ_2M - \
  24. GENERATED_GBL_DATA_SIZE)
  25. /* ENV Setting */
  26. #if defined(CONFIG_MMC_MTK)
  27. #define CONFIG_SYS_MMC_ENV_DEV 0
  28. #define CONFIG_ENV_OVERWRITE
  29. /* MMC offset in block unit,and block size is 0x200 */
  30. #define ENV_BOOT_READ_IMAGE \
  31. "boot_rd_img=mmc dev 0" \
  32. ";mmc read ${loadaddr} 0x27400 0x4000" \
  33. ";iminfo ${loadaddr}\0"
  34. #endif
  35. /* Console configuration */
  36. #define ENV_DEVICE_SETTINGS \
  37. "stdin=serial\0" \
  38. "stdout=serial\0" \
  39. "stderr=serial\0"
  40. #define ENV_BOOT_CMD \
  41. "mtk_boot=run boot_rd_img;bootm;\0"
  42. #define ENV_FASTBOOT \
  43. "serial#=1234567890ABCDEF\0" \
  44. "board=mt8518\0"
  45. #define CONFIG_EXTRA_ENV_SETTINGS \
  46. "fdt_high=0x6c000000\0" \
  47. ENV_DEVICE_SETTINGS \
  48. ENV_BOOT_READ_IMAGE \
  49. ENV_FASTBOOT \
  50. ENV_BOOT_CMD \
  51. "bootcmd=run mtk_boot;\0" \
  52. #endif