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linux-arkmicro
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u-boot
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arch
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arm
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mach-uniphier
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boot-device
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boot-device-pxs2.c

boot-device-pxs2.c 2.7 KB
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  1. // SPDX-License-Identifier: GPL-2.0+
    2. 

  2. /*
    3. 

  3.  * Copyright (C) 2015-2017 Socionext Inc.
    4. 

  4.  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
    5. 

  5.  */
    6. 

  6. 

  7. #include <common.h>
    8. 

  8. #include <spl.h>
    9. 

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

  10. #include <linux/kernel.h>
    11. 

  11. 

  12. #include "boot-device.h"
    13. 

  13. 

  14. const struct uniphier_boot_device uniphier_pxs2_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 16, EraseSize 128KB, Addr 4)"},
    23. 

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

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

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

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

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

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

  29. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 128KB, Addr 4)"},
    30. 

  30. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 4)"},
    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 16, ONFI,            Addr 4)"},
    35. 

  35. 	{BOOT_DEVICE_MMC1, "eMMC (1.8V)"},
    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  8, ONFI,            Addr 4)"},
    39. 

  39. 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI,            Addr 4)"},
    40. 

  40. 	{BOOT_DEVICE_SPI,  "SPI  (3Byte CS0)"},
    41. 

  41. 	{BOOT_DEVICE_SPI,  "SPI  (4Byte CS0)"},
    42. 

  42. 	{BOOT_DEVICE_SPI,  "SPI  (3Byte CS1)"},
    43. 

  43. 	{BOOT_DEVICE_SPI,  "SPI  (4Byte CS1)"},
    44. 

  44. 	{BOOT_DEVICE_SPI,  "SPI  (4Byte CS0)"},
    45. 

  45. 	{BOOT_DEVICE_SPI,  "SPI  (3Byte CS0)"},
    46. 

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

  47. };
    48. 

  48. 

  49. const unsigned uniphier_pxs2_boot_device_count =
    50. 

  50. 				ARRAY_SIZE(uniphier_pxs2_boot_device_table);
    51. 

  51. 

  52. int uniphier_pxs2_boot_device_is_usb(u32 pinmon)
    53. 

  53. {
    54. 

  54. 	return !!(pinmon & 0x00000040);
    55. 

  55. }
    56. 

  56. 

  57. unsigned int uniphier_pxs2_boot_device_fixup(unsigned int mode)
    58. 

  58. {
    59. 

  59. 	if (mode == BOOT_DEVICE_USB)
    60. 

  60. 		return BOOT_DEVICE_NOR;
    61. 

  61. 

  62. 	return mode;
    63. 

  63. }
    64.