microblaze-generic.c 1.5 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) Copyright 2007-2018 Michal Simek
  4. *
  5. * Michal SIMEK <monstr@monstr.eu>
  6. */
  7. /*
  8. * This is a board specific file. It's OK to include board specific
  9. * header files
  10. */
  11. #include <common.h>
  12. #include <config.h>
  13. #include <env.h>
  14. #include <init.h>
  15. #include <log.h>
  16. #include <dm/lists.h>
  17. #include <fdtdec.h>
  18. #include <linux/sizes.h>
  19. #include "../common/board.h"
  20. DECLARE_GLOBAL_DATA_PTR;
  21. int dram_init_banksize(void)
  22. {
  23. return fdtdec_setup_memory_banksize();
  24. }
  25. int dram_init(void)
  26. {
  27. if (fdtdec_setup_mem_size_base() != 0)
  28. return -EINVAL;
  29. return 0;
  30. };
  31. int board_late_init(void)
  32. {
  33. ulong max_size;
  34. u32 status = 0;
  35. #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYSRESET_MICROBLAZE)
  36. int ret;
  37. ret = device_bind_driver(gd->dm_root, "mb_soft_reset",
  38. "reset_soft", NULL);
  39. if (ret)
  40. printf("Warning: No reset driver: ret=%d\n", ret);
  41. #endif
  42. if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
  43. debug("Saved variables - Skipping\n");
  44. return 0;
  45. }
  46. max_size = gd->start_addr_sp - CONFIG_STACK_SIZE;
  47. max_size = round_down(max_size, SZ_16M);
  48. status |= env_set_hex("scriptaddr", max_size + SZ_2M);
  49. status |= env_set_hex("pxefile_addr_r", max_size + SZ_1M);
  50. status |= env_set_hex("kernel_addr_r", gd->ram_base + SZ_32M);
  51. status |= env_set_hex("fdt_addr_r", gd->ram_base + SZ_32M - SZ_1M);
  52. status |= env_set_hex("ramdisk_addr_r",
  53. gd->ram_base + SZ_32M + SZ_4M + SZ_2M);
  54. if (status)
  55. printf("%s: Saving run time variables FAILED\n", __func__);
  56. return board_late_init_xilinx();
  57. }