kernel: update bcma and ssb to version from wireless-testing/master tag master-2013...

[openwrt/svn-archive/archive.git] / target / linux / brcm47xx / patches-3.8 / 060-ssb-add-serial-flash-driver.patch

diff --git a/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch b/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch
index 1148a489db6802cc6df1fc8d1884e73c97d1d964..dcb70e87b96caeb532813e61c8dbcbd6781d721f 100644 (file)
--- a/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch
+++ b/target/linux/brcm47xx/patches-3.8/060-ssb-add-serial-flash-driver.patch
@@ -11,7 +11,7 @@
  # Assumption: We are on embedded, if we compile the MIPS core.
 --- a/drivers/ssb/driver_chipcommon_sflash.c
 +++ b/drivers/ssb/driver_chipcommon_sflash.c
-@@ -1,14 +1,35 @@
+@@ -1,14 +1,22 @@
  /*
   * Sonics Silicon Backplane
   * ChipCommon serial flash interface
@@ -31,50 +31,19 @@
  
 +#define NUM_RETRIES   3
 +
-+static struct resource ssb_sflash_resource = {
-+      .name   = "ssb_sflash",
-+      .start  = SSB_FLASH2,
-+      .end    = 0,
-+      .flags  = IORESOURCE_MEM | IORESOURCE_READONLY,
-+};
-+
-+struct platform_device ssb_sflash_dev = {
-+      .name           = "bcm47xx-sflash",
-+      .resource       = &ssb_sflash_resource,
-+      .num_resources  = 1,
-+};
-+
- struct ssb_sflash_tbl_e {
-       char *name;
-       u32 id;
-@@ -16,7 +37,7 @@ struct ssb_sflash_tbl_e {
-       u16 numblocks;
+ static struct resource ssb_sflash_resource = {
+       .name   = "ssb_sflash",
+       .start  = SSB_FLASH2,
+@@ -17,7 +25,7 @@ static struct resource ssb_sflash_resour
  };
  
--static struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
-+static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
-       { "M25P20", 0x11, 0x10000, 4, },
-       { "M25P40", 0x12, 0x10000, 8, },
- 
-@@ -27,7 +48,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
-       { 0 },
- };
- 
--static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
-+static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
-       { "SST25WF512", 1, 0x1000, 16, },
-       { "SST25VF512", 0x48, 0x1000, 16, },
-       { "SST25WF010", 2, 0x1000, 32, },
-@@ -45,7 +66,7 @@ static struct ssb_sflash_tbl_e ssb_sflas
-       { 0 },
+ struct platform_device ssb_sflash_dev = {
+-      .name           = "ssb_sflash",
++      .name           = "bcm47xx-sflash",
+       .resource       = &ssb_sflash_resource,
+       .num_resources  = 1,
  };
- 
--static struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
-+static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
-       { "AT45DB011", 0xc, 256, 512, },
-       { "AT45DB021", 0x14, 256, 1024, },
-       { "AT45DB041", 0x1c, 256, 2048, },
-@@ -70,10 +91,186 @@ static void ssb_sflash_cmd(struct ssb_ch
+@@ -83,10 +91,185 @@ static void ssb_sflash_cmd(struct ssb_ch
        pr_err("SFLASH control command failed (timeout)!\n");
  }
  
@@ -256,25 +225,18 @@
  /* Initialize serial flash access */
  int ssb_sflash_init(struct ssb_chipcommon *cc)
  {
--      struct ssb_sflash_tbl_e *e;
+-      struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash;
 +      struct bcm47xxsflash *sflash = &cc->sflash;
-+      const struct ssb_sflash_tbl_e *e;
+       const struct ssb_sflash_tbl_e *e;
        u32 id, id2;
  
-       switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
-@@ -131,10 +328,26 @@ int ssb_sflash_init(struct ssb_chipcommo
-               return -ENOTSUPP;
-       }
- 
+@@ -150,17 +333,21 @@ int ssb_sflash_init(struct ssb_chipcommo
+       sflash->numblocks = e->numblocks;
+       sflash->size = sflash->blocksize * sflash->numblocks;
+       sflash->present = true;
+-
 -      pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",
 -              e->name, e->blocksize, e->numblocks);
--
--      pr_err("Serial flash support is not implemented yet!\n");
-+      sflash->window = SSB_FLASH2;
-+      sflash->blocksize = e->blocksize;
-+      sflash->numblocks = e->numblocks;
-+      sflash->size = sflash->blocksize * sflash->numblocks;
-+      sflash->present = true;
 +      sflash->poll = ssb_sflash_poll;
 +      sflash->write = ssb_sflash_write;
 +      sflash->erase = ssb_sflash_erase;
@@ -284,13 +246,16 @@
 +      pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
 +                e->name, sflash->size / 1024, sflash->blocksize,
 +                sflash->numblocks);
-+
-+      /* Prepare platform device, but don't register it yet. It's too early,
-+       * malloc (required by device_private_init) is not available yet. */
-+      ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
+ 
+       /* Prepare platform device, but don't register it yet. It's too early,
+        * malloc (required by device_private_init) is not available yet. */
+       ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
+-                                       sflash->size;
 +                                        sflash->size;
-+      ssb_sflash_dev.dev.platform_data = sflash;
+       ssb_sflash_dev.dev.platform_data = sflash;
  
+-      pr_err("Serial flash support is not implemented yet!\n");
+-
 -      return -ENOTSUPP;
 +      return 0;
  }