target/linux/generic/patches-3.10/020-ssb_update.patch

   1 --- a/drivers/ssb/Kconfig
   2 +++ b/drivers/ssb/Kconfig
   3 @@ -144,7 +144,7 @@ config SSB_SFLASH
   4  # Assumption: We are on embedded, if we compile the MIPS core.
   5  config SSB_EMBEDDED
   6         bool
   7 -       depends on SSB_DRIVER_MIPS
   8 +       depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
   9         default y
  10
  11  config SSB_DRIVER_EXTIF
  12 --- a/drivers/ssb/driver_chipcommon_sflash.c
  13 +++ b/drivers/ssb/driver_chipcommon_sflash.c
  14 @@ -9,6 +9,19 @@
  15
  16  #include "ssb_private.h"
  17
  18 +static struct resource ssb_sflash_resource = {
  19 +       .name   = "ssb_sflash",
  20 +       .start  = SSB_FLASH2,
  21 +       .end    = 0,
  22 +       .flags  = IORESOURCE_MEM | IORESOURCE_READONLY,
  23 +};
  24 +
  25 +struct platform_device ssb_sflash_dev = {
  26 +       .name           = "ssb_sflash",
  27 +       .resource       = &ssb_sflash_resource,
  28 +       .num_resources  = 1,
  29 +};
  30 +
  31  struct ssb_sflash_tbl_e {
  32         char *name;
  33         u32 id;
  34 @@ -16,7 +29,7 @@ struct ssb_sflash_tbl_e {
  35         u16 numblocks;
  36  };
  37
  38 -static struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
  39 +static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
  40         { "M25P20", 0x11, 0x10000, 4, },
  41         { "M25P40", 0x12, 0x10000, 8, },
  42
  43 @@ -27,7 +40,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
  44         { 0 },
  45  };
  46
  47 -static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
  48 +static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
  49         { "SST25WF512", 1, 0x1000, 16, },
  50         { "SST25VF512", 0x48, 0x1000, 16, },
  51         { "SST25WF010", 2, 0x1000, 32, },
  52 @@ -45,7 +58,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
  53         { 0 },
  54  };
  55
  56 -static struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
  57 +static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
  58         { "AT45DB011", 0xc, 256, 512, },
  59         { "AT45DB021", 0x14, 256, 1024, },
  60         { "AT45DB041", 0x1c, 256, 2048, },
  61 @@ -73,7 +86,8 @@ static void ssb_sflash_cmd(struct ssb_ch
  62  /* Initialize serial flash access */
  63  int ssb_sflash_init(struct ssb_chipcommon *cc)
  64  {
  65 -       struct ssb_sflash_tbl_e *e;
  66 +       struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash;
  67 +       const struct ssb_sflash_tbl_e *e;
  68         u32 id, id2;
  69
  70         switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
  71 @@ -131,9 +145,21 @@ int ssb_sflash_init(struct ssb_chipcommo
  72                 return -ENOTSUPP;
  73         }
  74
  75 +       sflash->window = SSB_FLASH2;
  76 +       sflash->blocksize = e->blocksize;
  77 +       sflash->numblocks = e->numblocks;
  78 +       sflash->size = sflash->blocksize * sflash->numblocks;
  79 +       sflash->present = true;
  80 +
  81         pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",
  82                 e->name, e->blocksize, e->numblocks);
  83
  84 +       /* Prepare platform device, but don't register it yet. It's too early,
  85 +        * malloc (required by device_private_init) is not available yet. */
  86 +       ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
  87 +                                        sflash->size;
  88 +       ssb_sflash_dev.dev.platform_data = sflash;
  89 +
  90         pr_err("Serial flash support is not implemented yet!\n");
  91
  92         return -ENOTSUPP;
  93 --- a/drivers/ssb/main.c
  94 +++ b/drivers/ssb/main.c
  95 @@ -553,6 +553,14 @@ static int ssb_devices_register(struct s
  96         }
  97  #endif
  98
  99 +#ifdef CONFIG_SSB_SFLASH
 100 +       if (bus->mipscore.sflash.present) {
 101 +               err = platform_device_register(&ssb_sflash_dev);
 102 +               if (err)
 103 +                       pr_err("Error registering serial flash\n");
 104 +       }
 105 +#endif
 106 +
 107         return 0;
 108  error:
 109         /* Unwind the already registered devices. */
 110 --- a/drivers/ssb/pcihost_wrapper.c
 111 +++ b/drivers/ssb/pcihost_wrapper.c
 112 @@ -38,7 +38,7 @@ static int ssb_pcihost_resume(struct pci
 113         struct ssb_bus *ssb = pci_get_drvdata(dev);
 114         int err;
 115
 116 -       pci_set_power_state(dev, 0);
 117 +       pci_set_power_state(dev, PCI_D0);
 118         err = pci_enable_device(dev);
 119         if (err)
 120                 return err;
 121 --- a/drivers/ssb/sprom.c
 122 +++ b/drivers/ssb/sprom.c
 123 @@ -54,7 +54,7 @@ static int hex2sprom(u16 *sprom, const c
 124         while (cnt < sprom_size_words) {
 125                 memcpy(tmp, dump, 4);
 126                 dump += 4;
 127 -               err = strict_strtoul(tmp, 16, &parsed);
 128 +               err = kstrtoul(tmp, 16, &parsed);
 129                 if (err)
 130                         return err;
 131                 sprom[cnt++] = swab16((u16)parsed);
 132 --- a/drivers/ssb/ssb_private.h
 133 +++ b/drivers/ssb/ssb_private.h
 134 @@ -243,6 +243,10 @@ static inline int ssb_sflash_init(struct
 135  extern struct platform_device ssb_pflash_dev;
 136  #endif
 137
 138 +#ifdef CONFIG_SSB_SFLASH
 139 +extern struct platform_device ssb_sflash_dev;
 140 +#endif
 141 +
 142  #ifdef CONFIG_SSB_DRIVER_EXTIF
 143  extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
 144  extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
 145 --- a/include/linux/ssb/ssb_driver_mips.h
 146 +++ b/include/linux/ssb/ssb_driver_mips.h
 147 @@ -20,6 +20,18 @@ struct ssb_pflash {
 148         u32 window_size;
 149  };
 150
 151 +#ifdef CONFIG_SSB_SFLASH
 152 +struct ssb_sflash {
 153 +       bool present;
 154 +       u32 window;
 155 +       u32 blocksize;
 156 +       u16 numblocks;
 157 +       u32 size;
 158 +
 159 +       void *priv;
 160 +};
 161 +#endif
 162 +
 163  struct ssb_mipscore {
 164         struct ssb_device *dev;
 165
 166 @@ -27,6 +39,9 @@ struct ssb_mipscore {
 167         struct ssb_serial_port serial_ports[4];
 168
 169         struct ssb_pflash pflash;
 170 +#ifdef CONFIG_SSB_SFLASH
 171 +       struct ssb_sflash sflash;
 172 +#endif
 173  };
 174
 175  extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
 176 --- a/include/linux/ssb/ssb_regs.h
 177 +++ b/include/linux/ssb/ssb_regs.h
 178 @@ -172,6 +172,7 @@
 179  #define SSB_SPROMSIZE_WORDS_R4         220
 180  #define SSB_SPROMSIZE_BYTES_R123       (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
 181  #define SSB_SPROMSIZE_BYTES_R4         (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
 182 +#define SSB_SPROMSIZE_WORDS_R10                230
 183  #define SSB_SPROM_BASE1                        0x1000
 184  #define SSB_SPROM_BASE31               0x0800
 185  #define SSB_SPROM_REVISION             0x007E