diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.37/032-bcm47xx-extend-bcm47xx_fill_sprom-with-prefix.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.37/032-bcm47xx-extend-bcm47xx_fill_sprom-with-prefix.patch | 69 |
1 files changed, 69 insertions, 0 deletions
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); |