mt7623_rfb.c 724 B

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * Copyright (C) 2018 MediaTek Inc.
  4. */
  5. #include <common.h>
  6. #include <mmc.h>
  7. #include <asm/global_data.h>
  8. DECLARE_GLOBAL_DATA_PTR;
  9. int board_init(void)
  10. {
  11. /* address of boot parameters */
  12. gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
  13. return 0;
  14. }
  15. #ifdef CONFIG_MMC
  16. int mmc_get_boot_dev(void)
  17. {
  18. int g_mmc_devid = -1;
  19. char *uflag = (char *)0x81DFFFF0;
  20. if (!find_mmc_device(1))
  21. return 0;
  22. if (strncmp(uflag,"eMMC",4)==0) {
  23. g_mmc_devid = 0;
  24. printf("Boot From Emmc(id:%d)\n\n", g_mmc_devid);
  25. } else {
  26. g_mmc_devid = 1;
  27. printf("Boot From SD(id:%d)\n\n", g_mmc_devid);
  28. }
  29. return g_mmc_devid;
  30. }
  31. int mmc_get_env_dev(void)
  32. {
  33. return mmc_get_boot_dev();
  34. }
  35. #endif