mirror of https://github.com/hak5/openwrt.git
70 lines
2.6 KiB
Diff
70 lines
2.6 KiB
Diff
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--- a/arch/mips/bcm47xx/setup.c
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+++ b/arch/mips/bcm47xx/setup.c
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@@ -59,10 +59,23 @@ static void bcm47xx_machine_halt(void)
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}
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#define READ_FROM_NVRAM(_outvar, name, buf) \
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- if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
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+ if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
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sprom->_outvar = simple_strtoul(buf, NULL, 0);
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-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
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+static inline int nvram_getprefix(const char *prefix, char *name,
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+ char *buf, int len)
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+{
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+ if (prefix) {
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+ char key[100];
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+
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+ snprintf(key, sizeof(key), "%s%s", prefix, name);
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+ return nvram_getenv(key, buf, len);
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+ }
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+
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+ return nvram_getenv(name, buf, len);
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+}
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+
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+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
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{
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char buf[100];
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u32 boardflags;
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@@ -71,11 +84,11 @@ static void bcm47xx_fill_sprom(struct ss
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sprom->revision = 1; /* Fallback: Old hardware does not define this. */
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READ_FROM_NVRAM(revision, "sromrev", buf);
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- if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
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+ if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0)
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nvram_parse_macaddr(buf, sprom->il0mac);
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- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
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+ if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
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nvram_parse_macaddr(buf, sprom->et0mac);
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- if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
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+ if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
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nvram_parse_macaddr(buf, sprom->et1mac);
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READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
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READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
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@@ -127,14 +140,14 @@ static void bcm47xx_fill_sprom(struct ss
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READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
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READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
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- if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) {
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+ if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
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boardflags = simple_strtoul(buf, NULL, 0);
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if (boardflags) {
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sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
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sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
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}
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}
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- if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) {
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+ if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
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boardflags = simple_strtoul(buf, NULL, 0);
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if (boardflags) {
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sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
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@@ -160,7 +173,7 @@ static int bcm47xx_get_invariants(struct
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if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
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iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
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- bcm47xx_fill_sprom(&iv->sprom);
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+ bcm47xx_fill_sprom(&iv->sprom, NULL);
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if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
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iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
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