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-rw-r--r--target/linux/brcm47xx/patches-2.6.37/031-ssb-add-callback-for-sprom.patch142
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/032-bcm47xx-extend-bcm47xx_fill_sprom-with-prefix.patch69
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/033-bcm47xx-register-fallback-callback.patch48
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/034-bcm47xx-extend-and-fix-fill-sprom.patch122
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch2
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/820-wgt634u-nvram-fix.patch4
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/977-ssb_export_fallback_sprom.patch20
-rw-r--r--target/linux/brcm47xx/patches-2.6.37/980-wnr834b_no_cardbus_invariant.patch13
8 files changed, 397 insertions, 23 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.37/031-ssb-add-callback-for-sprom.patch b/target/linux/brcm47xx/patches-2.6.37/031-ssb-add-callback-for-sprom.patch
new file mode 100644
index 0000000000..1bb2f0fc01
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.37/031-ssb-add-callback-for-sprom.patch
@@ -0,0 +1,142 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -643,6 +643,17 @@ static struct ssb_sprom bcm63xx_sprom =
+ .boardflags_lo = 0x2848,
+ .boardflags_hi = 0x0000,
+ };
++
++int bcm63xx_get_fallback_sprom(struct ssb_bus *bus)
++{
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ memcpy(&bus->sprom, &bcm63xx_sprom, sizeof(struct ssb_sprom));
++ return 0;
++ } else {
++ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
++ return -EINVAL;
++ }
++}
+ #endif
+
+ /*
+@@ -793,8 +804,9 @@ void __init board_prom_init(void)
+ if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
+ memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+ memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+- if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0)
+- printk(KERN_ERR "failed to register fallback SPROM\n");
++ if (ssb_arch_register_fallback_sprom(
++ &bcm63xx_get_fallback_sprom) < 0)
++ printk(KERN_ERR PFX "failed to register fallback SPROM\n");
+ }
+ #endif
+ }
+--- a/drivers/ssb/pci.c
++++ b/drivers/ssb/pci.c
+@@ -662,7 +662,6 @@ static int sprom_extract(struct ssb_bus
+ static int ssb_pci_sprom_get(struct ssb_bus *bus,
+ struct ssb_sprom *sprom)
+ {
+- const struct ssb_sprom *fallback;
+ int err;
+ u16 *buf;
+
+@@ -707,10 +706,14 @@ static int ssb_pci_sprom_get(struct ssb_
+ if (err) {
+ /* All CRC attempts failed.
+ * Maybe there is no SPROM on the device?
+- * If we have a fallback, use that. */
+- fallback = ssb_get_fallback_sprom();
+- if (fallback) {
+- memcpy(sprom, fallback, sizeof(*sprom));
++ * Now we ask the arch code if there is some sprom
++ * avaliable for this device in some other storage */
++ err = ssb_fill_sprom_with_fallback(bus);
++ if (err) {
++ ssb_printk(KERN_WARNING PFX "WARNING: Using"
++ " fallback SPROM failed (err %d)\n",
++ err);
++ } else {
+ err = 0;
+ goto out_free;
+ }
+--- a/drivers/ssb/sprom.c
++++ b/drivers/ssb/sprom.c
+@@ -17,7 +17,7 @@
+ #include <linux/slab.h>
+
+
+-static const struct ssb_sprom *fallback_sprom;
++static int(*get_fallback_sprom)(struct ssb_bus *dev);
+
+
+ static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len,
+@@ -145,13 +145,14 @@ out:
+ }
+
+ /**
+- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found.
++ * ssb_arch_register_fallback_sprom - Registers a method providing a fallback
++ * SPROM if no SPROM is found.
+ *
+- * @sprom: The SPROM data structure to register.
++ * @sprom_callback: The callbcak function.
+ *
+- * With this function the architecture implementation may register a fallback
+- * SPROM data structure. The fallback is only used for PCI based SSB devices,
+- * where no valid SPROM can be found in the shadow registers.
++ * With this function the architecture implementation may register a callback
++ * handler which wills the SPROM data structure. The fallback is only used for
++ * PCI based SSB devices, where no valid SPROM can be found in the shadow registers.
+ *
+ * This function is useful for weird architectures that have a half-assed SSB device
+ * hardwired to their PCI bus.
+@@ -163,18 +164,21 @@ out:
+ *
+ * This function is available for architecture code, only. So it is not exported.
+ */
+-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom)
++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus))
+ {
+- if (fallback_sprom)
++ if (get_fallback_sprom)
+ return -EEXIST;
+- fallback_sprom = sprom;
++ get_fallback_sprom = sprom_callback;
+
+ return 0;
+ }
+
+-const struct ssb_sprom *ssb_get_fallback_sprom(void)
++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus)
+ {
+- return fallback_sprom;
++ if (!get_fallback_sprom)
++ return -ENOENT;
++
++ return get_fallback_sprom(bus);
+ }
+
+ /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -171,7 +171,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_
+ const char *buf, size_t count,
+ int (*sprom_check_crc)(const u16 *sprom, size_t size),
+ int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
+-extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus);
+
+
+ /* core.c */
+--- a/include/linux/ssb/ssb.h
++++ b/include/linux/ssb/ssb.h
+@@ -404,7 +404,8 @@ extern bool ssb_is_sprom_available(struc
+
+ /* Set a fallback SPROM.
+ * See kdoc at the function definition for complete documentation. */
+-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
++extern int ssb_arch_register_fallback_sprom(
++ int (*sprom_callback)(struct ssb_bus *bus));
+
+ /* Suspend a SSB bus.
+ * Call this from the parent bus suspend routine. */
diff --git a/target/linux/brcm47xx/patches-2.6.37/032-bcm47xx-extend-bcm47xx_fill_sprom-with-prefix.patch b/target/linux/brcm47xx/patches-2.6.37/032-bcm47xx-extend-bcm47xx_fill_sprom-with-prefix.patch
new file mode 100644
index 0000000000..acf65bd8c2
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.37/032-bcm47xx-extend-bcm47xx_fill_sprom-with-prefix.patch
@@ -0,0 +1,69 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -59,10 +59,23 @@ static void bcm47xx_machine_halt(void)
+ }
+
+ #define READ_FROM_NVRAM(_outvar, name, buf) \
+- if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
++ if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
+ sprom->_outvar = simple_strtoul(buf, NULL, 0);
+
+-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
++static inline int nvram_getprefix(const char *prefix, char *name,
++ char *buf, int len)
++{
++ if (prefix) {
++ char key[100];
++
++ snprintf(key, sizeof(key), "%s%s", prefix, name);
++ return nvram_getenv(key, buf, len);
++ }
++
++ return nvram_getenv(name, buf, len);
++}
++
++static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+ {
+ char buf[100];
+ u32 boardflags;
+@@ -71,11 +84,11 @@ static void bcm47xx_fill_sprom(struct ss
+
+ sprom->revision = 1; /* Fallback: Old hardware does not define this. */
+ READ_FROM_NVRAM(revision, "sromrev", buf);
+- if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
++ if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0)
+ nvram_parse_macaddr(buf, sprom->il0mac);
+- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
++ if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
+ nvram_parse_macaddr(buf, sprom->et0mac);
+- if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
++ if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
+ nvram_parse_macaddr(buf, sprom->et1mac);
+ READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
+ READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
+@@ -127,14 +140,14 @@ static void bcm47xx_fill_sprom(struct ss
+ READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
+ READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
+
+- if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) {
++ if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
+ boardflags = simple_strtoul(buf, NULL, 0);
+ if (boardflags) {
+ sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
+ sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
+ }
+ }
+- if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) {
++ if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
+ boardflags = simple_strtoul(buf, NULL, 0);
+ if (boardflags) {
+ sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
+@@ -160,7 +173,7 @@ static int bcm47xx_get_invariants(struct
+ if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+ iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
+
+- bcm47xx_fill_sprom(&iv->sprom);
++ bcm47xx_fill_sprom(&iv->sprom, NULL);
+
+ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
diff --git a/target/linux/brcm47xx/patches-2.6.37/033-bcm47xx-register-fallback-callback.patch b/target/linux/brcm47xx/patches-2.6.37/033-bcm47xx-register-fallback-callback.patch
new file mode 100644
index 0000000000..f63deacddf
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.37/033-bcm47xx-register-fallback-callback.patch
@@ -0,0 +1,48 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -23,7 +23,7 @@
+ static char nvram_buf[NVRAM_SPACE];
+
+ /* Probe for NVRAM header */
+-static void __init early_nvram_init(void)
++static void early_nvram_init(void)
+ {
+ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
+ struct nvram_header *header;
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -156,6 +156,22 @@ static void bcm47xx_fill_sprom(struct ss
+ }
+ }
+
++int bcm47xx_get_sprom(struct ssb_bus *bus)
++{
++ char prefix[10];
++
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ snprintf(prefix, sizeof(prefix), "pci/%x/%x/",
++ bus->host_pci->bus->number + 1,
++ PCI_SLOT(bus->host_pci->devfn));
++ bcm47xx_fill_sprom(&bus->sprom, prefix);
++ return 0;
++ } else {
++ printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
++ return -EINVAL;
++ }
++}
++
+ static int bcm47xx_get_invariants(struct ssb_bus *bus,
+ struct ssb_init_invariants *iv)
+ {
+@@ -212,6 +228,11 @@ void __init plat_mem_setup(void)
+ char buf[100];
+ struct ssb_mipscore *mcore;
+
++ err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
++ if (err)
++ printk(KERN_WARNING "bcm47xx: someone else already registered"
++ " a ssb SPROM callback handler (err %d)\n", err);
++
+ err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
+ bcm47xx_get_invariants);
+ if (err)
diff --git a/target/linux/brcm47xx/patches-2.6.37/034-bcm47xx-extend-and-fix-fill-sprom.patch b/target/linux/brcm47xx/patches-2.6.37/034-bcm47xx-extend-and-fix-fill-sprom.patch
new file mode 100644
index 0000000000..490ca67bdb
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.37/034-bcm47xx-extend-and-fix-fill-sprom.patch
@@ -0,0 +1,122 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -62,6 +62,11 @@ static void bcm47xx_machine_halt(void)
+ if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
+ sprom->_outvar = simple_strtoul(buf, NULL, 0);
+
++#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
++ if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
++ nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
++ sprom->_outvar = simple_strtoul(buf, NULL, 0);
++
+ static inline int nvram_getprefix(const char *prefix, char *name,
+ char *buf, int len)
+ {
+@@ -75,6 +80,27 @@ static inline int nvram_getprefix(const
+ return nvram_getenv(name, buf, len);
+ }
+
++static u32 nvram_getu32(const char *name, char *buf, int len)
++{
++ int rv;
++ char key[100];
++ u16 var0, var1;
++
++ snprintf(key, sizeof(key), "%s0", name);
++ rv = nvram_getenv(key, buf, len);
++ /* return 0 here so this looks like unset */
++ if (rv < 0)
++ return 0;
++ var0 = simple_strtoul(buf, NULL, 0);
++
++ snprintf(key, sizeof(key), "%s1", name);
++ rv = nvram_getenv(key, buf, len);
++ if (rv < 0)
++ return 0;
++ var1 = simple_strtoul(buf, NULL, 0);
++ return var1 << 16 | var0;
++}
++
+ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
+ {
+ char buf[100];
+@@ -84,7 +110,8 @@ static void bcm47xx_fill_sprom(struct ss
+
+ sprom->revision = 1; /* Fallback: Old hardware does not define this. */
+ READ_FROM_NVRAM(revision, "sromrev", buf);
+- if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0)
++ if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
+++ nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
+ nvram_parse_macaddr(buf, sprom->il0mac);
+ if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
+ nvram_parse_macaddr(buf, sprom->et0mac);
+@@ -110,20 +137,36 @@ static void bcm47xx_fill_sprom(struct ss
+ READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
+ READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
+ READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
+- READ_FROM_NVRAM(gpio0, "wl0gpio0", buf);
+- READ_FROM_NVRAM(gpio1, "wl0gpio1", buf);
+- READ_FROM_NVRAM(gpio2, "wl0gpio2", buf);
+- READ_FROM_NVRAM(gpio3, "wl0gpio3", buf);
+- READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf);
+- READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf);
+- READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf);
+- READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf);
+- READ_FROM_NVRAM(itssi_a, "pa1itssit", buf);
+- READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf);
++ READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
++ READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
++ READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
++ READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
++ READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
++ READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
++ READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
++ READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
++ READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
++ READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
+ READ_FROM_NVRAM(tri2g, "tri2g", buf);
+ READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
+ READ_FROM_NVRAM(tri5g, "tri5g", buf);
+ READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
++ READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
++ READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
++ READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
++ READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
++ READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
++ READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
++ READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
++ READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
++ READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
++ READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
++ READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
++ READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
++ READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
++ READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
++ READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
++ READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
+ READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
+ READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
+ READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
+@@ -135,10 +178,18 @@ static void bcm47xx_fill_sprom(struct ss
+ READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
+ READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
+ READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
+- READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf);
+- READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf);
+- READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
+- READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
++
++ sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
++ sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
++ sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
++ sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
++
++ READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
++ READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
++ READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
++ READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
++ memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
++ sizeof(sprom->antenna_gain.ghz5));
+
+ if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
+ boardflags = simple_strtoul(buf, NULL, 0);
diff --git a/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch
index abb2044f78..5ccb62fc6f 100644
--- a/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch
+++ b/target/linux/brcm47xx/patches-2.6.37/400-arch-bcm47xx.patch
@@ -33,7 +33,7 @@
+EXPORT_SYMBOL(nvram_get);
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
-@@ -226,3 +226,20 @@ void __init plat_mem_setup(void)
+@@ -311,3 +311,20 @@ void __init plat_mem_setup(void)
_machine_halt = bcm47xx_machine_halt;
pm_power_off = bcm47xx_machine_halt;
}
diff --git a/target/linux/brcm47xx/patches-2.6.37/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-2.6.37/820-wgt634u-nvram-fix.patch
index 9ed4a4de4a..29e12a81b9 100644
--- a/target/linux/brcm47xx/patches-2.6.37/820-wgt634u-nvram-fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.37/820-wgt634u-nvram-fix.patch
@@ -253,8 +253,8 @@ out the configuration than the in kernel cfe config reader.
+extern char *cfe_env_get(char *nv_buf, const char *name);
/* Probe for NVRAM header */
- static void __init early_nvram_init(void)
-@@ -33,6 +35,25 @@ static void __init early_nvram_init(void
+ static void early_nvram_init(void)
+@@ -33,6 +35,25 @@ static void early_nvram_init(void)
base = mcore->flash_window;
lim = mcore->flash_window_size;
diff --git a/target/linux/brcm47xx/patches-2.6.37/977-ssb_export_fallback_sprom.patch b/target/linux/brcm47xx/patches-2.6.37/977-ssb_export_fallback_sprom.patch
deleted file mode 100644
index 4ce9ba1a2c..0000000000
--- a/target/linux/brcm47xx/patches-2.6.37/977-ssb_export_fallback_sprom.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/drivers/ssb/sprom.c
-+++ b/drivers/ssb/sprom.c
-@@ -176,6 +176,7 @@ const struct ssb_sprom *ssb_get_fallback
- {
- return fallback_sprom;
- }
-+EXPORT_SYMBOL(ssb_get_fallback_sprom);
-
- /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
- bool ssb_is_sprom_available(struct ssb_bus *bus)
---- a/include/linux/ssb/ssb.h
-+++ b/include/linux/ssb/ssb.h
-@@ -412,6 +412,7 @@ extern bool ssb_is_sprom_available(struc
- /* Set a fallback SPROM.
- * See kdoc at the function definition for complete documentation. */
- extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
-+extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
-
- /* Suspend a SSB bus.
- * Call this from the parent bus suspend routine. */
diff --git a/target/linux/brcm47xx/patches-2.6.37/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-2.6.37/980-wnr834b_no_cardbus_invariant.patch
new file mode 100644
index 0000000000..1d6e069e6b
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.37/980-wnr834b_no_cardbus_invariant.patch
@@ -0,0 +1,13 @@
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -245,6 +245,10 @@ static int bcm47xx_get_invariants(struct
+ if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
+ iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
+
++ /* Do not indicate cardbus for Netgear WNR834B V1 and V2 */
++ if (iv->boardinfo.type == 0x0472 && iv->has_cardbus_slot)
++ iv->has_cardbus_slot = 0;
++
+ return 0;
+ }
+