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linux-arkmicro
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linux-arkmicro
/
u-boot
/
arch
/
arm
/
mach-uniphier
/
boot-device
/
boot-device-pxs3.c

boot-device-pxs3.c 1.7 KB
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  1. // SPDX-License-Identifier: GPL-2.0+
    2. 

  2. /*
    3. 

  3.  * Copyright (C) 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 "../sg-regs.h"
    13. 

  13. #include "boot-device.h"
    14. 

  14. 

  15. const struct uniphier_boot_device uniphier_pxs3_boot_device_table[] = {
    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  8, ONFI,            Addr 5)"},
    23. 

  23. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI,            Addr 5)"},
    24. 

  24. 	{BOOT_DEVICE_MMC1, "eMMC (Legacy,         4bit, 1.8V, Training Off)"},
    25. 

  25. 	{BOOT_DEVICE_MMC1, "eMMC (Legacy,         4bit, 1.8V, Training On)"},
    26. 

  26. 	{BOOT_DEVICE_MMC1, "eMMC (Legacy,         8bit, 1.8V, Training Off)"},
    27. 

  27. 	{BOOT_DEVICE_MMC1, "eMMC (Legacy,         8bit, 1.8V, Training On)"},
    28. 

  28. 	{BOOT_DEVICE_MMC1, "eMMC (High Speed SDR, 8bit, 1.8V, Training Off)"},
    29. 

  29. 	{BOOT_DEVICE_MMC1, "eMMC (High Speed SDR, 8bit, 1.8V, Training On)"},
    30. 

  30. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 5, BBM Last Page)"},
    31. 

  31. 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI,            Addr 5, BBM Last Page)"},
    32. 

  32. };
    33. 

  33. 

  34. const unsigned uniphier_pxs3_boot_device_count =
    35. 

  35. 				ARRAY_SIZE(uniphier_pxs3_boot_device_table);
    36. 

  36. 

  37. int uniphier_pxs3_boot_device_is_usb(u32 pinmon)
    38. 

  38. {
    39. 

  39. 	return !!(readl(SG_PINMON2) & BIT(31));
    40. 

  40. }
    41.