mt8518.h 1.3 KB

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  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. #define ENV_BOOT_READ_IMAGE \
  26. "boot_rd_img=mmc dev 0" \
  27. ";mmc read ${loadaddr} 0x27400 0x4000" \
  28. ";iminfo ${loadaddr}\0"
  29. /* Console configuration */
  30. #define ENV_DEVICE_SETTINGS \
  31. "stdin=serial\0" \
  32. "stdout=serial\0" \
  33. "stderr=serial\0"
  34. #define ENV_BOOT_CMD \
  35. "mtk_boot=run boot_rd_img;bootm;\0"
  36. #define ENV_FASTBOOT \
  37. "serial#=1234567890ABCDEF\0" \
  38. "board=mt8518\0"
  39. #define CONFIG_EXTRA_ENV_SETTINGS \
  40. "fdt_high=0x6c000000\0" \
  41. ENV_DEVICE_SETTINGS \
  42. ENV_BOOT_READ_IMAGE \
  43. ENV_FASTBOOT \
  44. ENV_BOOT_CMD \
  45. "bootcmd=run mtk_boot;\0" \
  46. #endif