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MIPS: BCM47xx: Fill values for b43 into SSB sprom

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Fill the sprom with all available values from the nvram. Most of these
new values are needed for the b43 or b43legacy driver.

Parts of this patch have been in OpenWRT for a long time and were written
by Michael Buesch.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
To: linux-mips@linux-mips.org
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: https://patchwork.linux-mips.org/patch/1846/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Hauke Mehrtens 2010-11-27 17:45:59 +01:00 committed by Ralf Baechle
parent 8257108436
commit 2aa088d6fd
1 changed files with 92 additions and 22 deletions
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114
arch/mips/bcm47xx/setup.c
View File

@ -73,42 +73,112 @@ static void str2eaddr(char *str, char *dest)
}
}
#define READ_FROM_NVRAM(_outvar, name, buf) \
if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
sprom->_outvar = simple_strtoul(buf, NULL, 0);
static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
{
char buf[100];
u32 boardflags;
memset(sprom, 0, sizeof(struct ssb_sprom));
sprom->revision = 1; /* Fallback: Old hardware does not define this. */
READ_FROM_NVRAM(revision, "sromrev", buf);
if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
str2eaddr(buf, sprom->il0mac);
if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
str2eaddr(buf, sprom->et0mac);
if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
str2eaddr(buf, sprom->et1mac);
READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf);
READ_FROM_NVRAM(et1mdcport, "et1mdcport", buf);
READ_FROM_NVRAM(board_rev, "boardrev", buf);
READ_FROM_NVRAM(country_code, "ccode", buf);
READ_FROM_NVRAM(ant_available_a, "aa5g", buf);
READ_FROM_NVRAM(ant_available_bg, "aa2g", buf);
READ_FROM_NVRAM(pa0b0, "pa0b0", buf);
READ_FROM_NVRAM(pa0b1, "pa0b1", buf);
READ_FROM_NVRAM(pa0b2, "pa0b2", buf);
READ_FROM_NVRAM(pa1b0, "pa1b0", buf);
READ_FROM_NVRAM(pa1b1, "pa1b1", buf);
READ_FROM_NVRAM(pa1b2, "pa1b2", buf);
READ_FROM_NVRAM(pa1lob0, "pa1lob0", buf);
READ_FROM_NVRAM(pa1lob2, "pa1lob1", buf);
READ_FROM_NVRAM(pa1lob1, "pa1lob2", buf);
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_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(rxpo2g, "rxpo2g", buf);
READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
READ_FROM_NVRAM(rssismc2g, "rssismc2g", buf);
READ_FROM_NVRAM(rssismf2g, "rssismf2g", buf);
READ_FROM_NVRAM(bxa2g, "bxa2g", buf);
READ_FROM_NVRAM(rssisav5g, "rssisav5g", buf);
READ_FROM_NVRAM(rssismc5g, "rssismc5g", buf);
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);
if (nvram_getenv("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) {
boardflags = simple_strtoul(buf, NULL, 0);
if (boardflags) {
sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
sprom->boardflags2_hi = (boardflags & 0xFFFF0000U) >> 16;
}
}
}
static int bcm47xx_get_invariants(struct ssb_bus *bus,
struct ssb_init_invariants *iv)
{
char buf[100];
char buf[20];
/* Fill boardinfo structure */
memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
iv->boardinfo.vendor = (u16)simple_strtoul(buf, NULL, 0);
else
iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
/* Fill sprom structure */
memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
iv->sprom.revision = 3;
bcm47xx_fill_sprom(&iv->sprom);
if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
str2eaddr(buf, iv->sprom.et0mac);
if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
str2eaddr(buf, iv->sprom.et1mac);
if (nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0);
if (nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0);
if (nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
if (nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
return 0;
}