video_display.c 1.7 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright (C) 2017 Microchip
  4. * Wenyou Yang <wenyou.yang@microchip.com>
  5. */
  6. #include <common.h>
  7. #include <atmel_lcd.h>
  8. #include <dm.h>
  9. #include <init.h>
  10. #include <nand.h>
  11. #include <version.h>
  12. #include <video.h>
  13. #include <video_console.h>
  14. #include <vsprintf.h>
  15. #include <asm/io.h>
  16. #include <asm/arch/clk.h>
  17. DECLARE_GLOBAL_DATA_PTR;
  18. int at91_video_show_board_info(void)
  19. {
  20. struct vidconsole_priv *priv;
  21. ulong dram_size, nand_size;
  22. int i;
  23. u32 len = 0;
  24. char buf[255];
  25. char *corp = "Microchip Technology Inc.\n";
  26. char temp[32];
  27. struct udevice *dev, *con;
  28. const char *s;
  29. vidinfo_t logo_info;
  30. int ret;
  31. len += sprintf(&buf[len], "%s\n", U_BOOT_VERSION);
  32. memcpy(&buf[len], corp, strlen(corp));
  33. len += strlen(corp);
  34. len += sprintf(&buf[len], "%s CPU at %s MHz\n", get_cpu_name(),
  35. strmhz(temp, get_cpu_clk_rate()));
  36. dram_size = 0;
  37. for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
  38. dram_size += gd->bd->bi_dram[i].size;
  39. nand_size = 0;
  40. #ifdef CONFIG_NAND_ATMEL
  41. for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
  42. nand_size += get_nand_dev_by_index(i)->size;
  43. #endif
  44. len += sprintf(&buf[len], "%ld MB SDRAM, %ld MB NAND\n",
  45. dram_size >> 20, nand_size >> 20);
  46. ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
  47. if (ret)
  48. return ret;
  49. microchip_logo_info(&logo_info);
  50. ret = video_bmp_display(dev, logo_info.logo_addr,
  51. logo_info.logo_x_offset,
  52. logo_info.logo_y_offset, false);
  53. if (ret)
  54. return ret;
  55. ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &con);
  56. if (ret)
  57. return ret;
  58. priv = dev_get_uclass_priv(con);
  59. vidconsole_position_cursor(con, 0, (logo_info.logo_height +
  60. priv->y_charsize - 1) / priv->y_charsize);
  61. for (s = buf, i = 0; i < len; s++, i++)
  62. vidconsole_put_char(con, *s);
  63. return 0;
  64. }