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coolsoul
/
u-boot
1
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شاخه‌ها تگ‌ها
u-boot
/
arch
/
arm
/
mach-uniphier
/
ph1-pro4
/
boot-mode.c

boot-mode.c 2.6 KB
تاريخچه خام

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  1. /*
    2. 

  2.  * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier:	GPL-2.0+
    5. 

  5.  */
    6. 

  6. 

  7. #include <common.h>
    8. 

  8. #include <spl.h>
    9. 

  9. #include <linux/io.h>
    10. 

  10. #include <mach/boot-device.h>
    11. 

  11. #include <mach/sg-regs.h>
    12. 

  12. #include <mach/sbc-regs.h>
    13. 

  13. 

  14. struct boot_device_info boot_device_table[] = {
    15. 

  15. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 4)"},
    16. 

  16. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 5)"},
    17. 

  17. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
    18. 

  18. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 256KB, Addr 5)"},
    19. 

  19. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
    20. 

  20. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 512KB, Addr 5)"},
    21. 

  21. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
    22. 

  22. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize   1MB, Addr 5)"},
    23. 

  23. 	{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize   1MB, Addr 5)"},
    24. 

  24. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 128KB, Addr 5)"},
    25. 

  25. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
    26. 

  26. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 256KB, Addr 5)"},
    27. 

  27. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
    28. 

  28. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 512KB, Addr 5)"},
    29. 

  29. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
    30. 

  30. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
    31. 

  31. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 4)"},
    32. 

  32. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 5)"},
    33. 

  33. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI,            Addr 5)"},
    34. 

  34. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI,            Addr 5)"},
    35. 

  35. 	{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI,            Addr 5)"},
    36. 

  36. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, ONFI,            Addr 5)"},
    37. 

  37. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI,            Addr 5)"},
    38. 

  38. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI,            Addr 5)"},
    39. 

  39. 	{BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"},
    40. 

  40. 	{BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
    41. 

  41. 	{BOOT_DEVICE_NONE, "Reserved"},
    42. 

  42. 	{BOOT_DEVICE_NONE, "Reserved"},
    43. 

  43. 	{BOOT_DEVICE_NONE, "Reserved"},
    44. 

  44. 	{BOOT_DEVICE_NONE, "Reserved"},
    45. 

  45. 	{BOOT_DEVICE_NONE, "Reserved"},
    46. 

  46. 	{BOOT_DEVICE_NONE, "Reserved"},
    47. 

  47. 	{ /* sentinel */ }
    48. 

  48. };
    49. 

  49. 

  50. int get_boot_mode_sel(void)
    51. 

  51. {
    52. 

  52. 	return (readl(SG_PINMON0) >> 1) & 0x1f;
    53. 

  53. }
    54. 

  54. 

  55. u32 spl_boot_device(void)
    56. 

  56. {
    57. 

  57. 	int boot_mode;
    58. 

  58. 

  59. 	if (boot_is_swapped())
    60. 

  60. 		return BOOT_DEVICE_NOR;
    61. 

  61. 

  62. 	boot_mode = get_boot_mode_sel();
    63. 

  63. 

  64. 	return boot_device_table[boot_mode].type;
    65. 

  65. }
    66.