arch/arm/mach-uniphier/boot-mode/boot-mode-sld3.c

   1 /*
   2  * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <spl.h>
   9 #include <linux/io.h>
  10
  11 #include "../sg-regs.h"
  12 #include "boot-device.h"
  13
  14 static struct boot_device_info boot_device_table[] = {
  15         {BOOT_DEVICE_NONE, "Reserved"},
  16         {BOOT_DEVICE_NONE, "External Master"},
  17         {BOOT_DEVICE_NONE, "Reserved"},
  18         {BOOT_DEVICE_NONE, "Reserved"},
  19         {BOOT_DEVICE_MMC1, "eMMC (3.3V, Boot Oparation)"},
  20         {BOOT_DEVICE_NONE, "Reserved"},
  21         {BOOT_DEVICE_MMC1, "eMMC (1.8V, Boot Oparation)"},
  22         {BOOT_DEVICE_NONE, "Reserved"},
  23         {BOOT_DEVICE_MMC1, "eMMC (3.3V, Normal)"},
  24         {BOOT_DEVICE_NONE, "Reserved"},
  25         {BOOT_DEVICE_MMC1, "eMMC (1.8V, Normal)"},
  26         {BOOT_DEVICE_NONE, "Reserved"},
  27         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 128KB, Addr 5)"},
  28         {BOOT_DEVICE_NONE, "Reserved"},
  29         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 256KB, Addr 5)"},
  30         {BOOT_DEVICE_NONE, "Reserved"},
  31         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 512KB, Addr 5)"},
  32         {BOOT_DEVICE_NONE, "Reserved"},
  33         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
  34         {BOOT_DEVICE_NONE, "Reserved"},
  35         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
  36         {BOOT_DEVICE_NONE, "Reserved"},
  37         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
  38         {BOOT_DEVICE_NONE, "Reserved"},
  39         {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize   1MB, Addr 5)"},
  40         {BOOT_DEVICE_NONE, "Reserved"},
  41         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 5)"},
  42         {BOOT_DEVICE_NONE, "Reserved"},
  43         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 256KB, Addr 5)"},
  44         {BOOT_DEVICE_NONE, "Reserved"},
  45         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 512KB, Addr 5)"},
  46         {BOOT_DEVICE_NONE, "Reserved"},
  47         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
  48         {BOOT_DEVICE_NONE, "Reserved"},
  49         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
  50         {BOOT_DEVICE_NONE, "Reserved"},
  51         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
  52         {BOOT_DEVICE_NONE, "Reserved"},
  53         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize   1MB, Addr 5)"},
  54         {BOOT_DEVICE_NONE, "Reserved"},
  55         {BOOT_DEVICE_NONE, "Reserved"},
  56         {BOOT_DEVICE_NONE, "Reserved"},
  57         {BOOT_DEVICE_NONE, "Reserved"},
  58         {BOOT_DEVICE_NONE, "Reserved"},
  59         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, ONFI,            Addr 5)"},
  60         {BOOT_DEVICE_NONE, "Reserved"},
  61         {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI,            Addr 5)"},
  62         {BOOT_DEVICE_NONE, "Reserved"},
  63         {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI,            Addr 5)"},
  64         {BOOT_DEVICE_NONE, "Reserved"},
  65         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 5)"},
  66         {BOOT_DEVICE_NONE, "Reserved"},
  67         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI,            Addr 5)"},
  68         {BOOT_DEVICE_NONE, "Reserved"},
  69         {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI,            Addr 5)"},
  70         {BOOT_DEVICE_NONE, "Reserved"},
  71         {BOOT_DEVICE_NONE, "Reserved"},
  72         {BOOT_DEVICE_NONE, "Reserved"},
  73         {BOOT_DEVICE_NONE, "Reserved"},
  74         {BOOT_DEVICE_NONE, "Reserved"},
  75         {BOOT_DEVICE_NONE, "Reserved"},
  76         {BOOT_DEVICE_NONE, "Reserved"},
  77         {BOOT_DEVICE_NONE, "Reserved"},
  78         {BOOT_DEVICE_NONE, "Reserved"},
  79 };
  80
  81 static int get_boot_mode_sel(void)
  82 {
  83         return readl(SG_PINMON0) & 0x3f;
  84 }
  85
  86 u32 ph1_sld3_boot_device(void)
  87 {
  88         int boot_mode;
  89
  90         boot_mode = get_boot_mode_sel();
  91
  92         return boot_device_table[boot_mode].type;
  93 }
  94
  95 void ph1_sld3_boot_mode_show(void)
  96 {
  97         int mode_sel, i;
  98
  99         mode_sel = get_boot_mode_sel();
 100
 101         puts("Boot Mode Pin:\n");
 102
 103         for (i = 0; i < ARRAY_SIZE(boot_device_table); i++)
 104                 printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i,
 105                        boot_device_table[i].info);
 106 }