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Diffstat (limited to 'arch/mips/bcm47xx/sprom.c')
-rw-r--r--arch/mips/bcm47xx/sprom.c106
1 files changed, 40 insertions, 66 deletions
diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c
index 68ebf2322f8b..2d5c7a7f24bb 100644
--- a/arch/mips/bcm47xx/sprom.c
+++ b/arch/mips/bcm47xx/sprom.c
@@ -200,7 +200,13 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom,
const char *pre = prefix;
bool fb = fallback;
+ /* Broadcom extracts it for rev 8+ but it was found on 2 and 4 too */
+ ENTRY(0xfffffffe, u16, pre, "devid", dev_id, 0, fallback);
+
ENTRY(0xfffffffe, u16, pre, "boardrev", board_rev, 0, true);
+ ENTRY(0xfffffffe, u32, pre, "boardflags", boardflags, 0, fb);
+ ENTRY(0xfffffff0, u32, pre, "boardflags2", boardflags2, 0, fb);
+ ENTRY(0xfffff800, u32, pre, "boardflags3", boardflags3, 0, fb);
ENTRY(0x00000002, u16, pre, "boardflags", boardflags_lo, 0, fb);
ENTRY(0xfffffffc, u16, pre, "boardtype", board_type, 0, true);
ENTRY(0xfffffffe, u16, pre, "boardnum", board_num, 0, fb);
@@ -409,27 +415,6 @@ static void bcm47xx_sprom_fill_auto(struct ssb_sprom *sprom,
}
#undef ENTRY /* It's specififc, uses local variable, don't use it (again). */
-static void bcm47xx_fill_sprom_r1234589(struct ssb_sprom *sprom,
- const char *prefix, bool fallback)
-{
- nvram_read_u16(prefix, NULL, "devid", &sprom->dev_id, 0, fallback);
- nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback);
-}
-
-static void bcm47xx_fill_sprom_r3(struct ssb_sprom *sprom, const char *prefix,
- bool fallback)
-{
- nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
- &sprom->leddc_off_time, fallback);
-}
-
-static void bcm47xx_fill_sprom_r4589(struct ssb_sprom *sprom,
- const char *prefix, bool fallback)
-{
- nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
- &sprom->leddc_off_time, fallback);
-}
-
static void bcm47xx_fill_sprom_path_r4589(struct ssb_sprom *sprom,
const char *prefix, bool fallback)
{
@@ -528,6 +513,8 @@ static int mac_addr_used = 2;
static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
const char *prefix, bool fallback)
{
+ bool fb = fallback;
+
nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback);
nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,
fallback);
@@ -540,6 +527,10 @@ static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom,
nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,
fallback);
+ nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb);
+ nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb);
+ nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb);
+
nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback);
nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback);
@@ -580,39 +571,22 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);
+ /* Entries requiring custom functions */
+ nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback);
+ if (sprom->revision >= 3)
+ nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,
+ &sprom->leddc_off_time, fallback);
+
switch (sprom->revision) {
- case 1:
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
- break;
- case 2:
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
- break;
- case 3:
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
- bcm47xx_fill_sprom_r3(sprom, prefix, fallback);
- break;
case 4:
case 5:
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
- bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);
break;
case 8:
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
- bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
- bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
- break;
case 9:
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
- bcm47xx_fill_sprom_r4589(sprom, prefix, fallback);
bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);
break;
- default:
- pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
- sprom->revision);
- sprom->revision = 1;
- bcm47xx_fill_sprom_r1234589(sprom, prefix, fallback);
}
bcm47xx_sprom_fill_auto(sprom, prefix, fallback);
@@ -631,19 +605,6 @@ void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
}
#endif
-#ifdef CONFIG_BCM47XX_BCMA
-void bcm47xx_fill_bcma_boardinfo(struct bcma_boardinfo *boardinfo,
- const char *prefix)
-{
- nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
- true);
- if (!boardinfo->vendor)
- boardinfo->vendor = SSB_BOARDVENDOR_BCM;
-
- nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
-}
-#endif
-
#if defined(CONFIG_BCM47XX_SSB)
static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
{
@@ -698,33 +659,46 @@ static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size)
static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
{
- char prefix[10];
+ struct bcma_boardinfo *binfo = &bus->boardinfo;
struct bcma_device *core;
+ char buf[10];
+ char *prefix;
+ bool fallback = false;
switch (bus->hosttype) {
case BCMA_HOSTTYPE_PCI:
memset(out, 0, sizeof(struct ssb_sprom));
- snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+ snprintf(buf, sizeof(buf), "pci/%u/%u/",
bus->host_pci->bus->number + 1,
PCI_SLOT(bus->host_pci->devfn));
- bcm47xx_sprom_apply_prefix_alias(prefix, sizeof(prefix));
- bcm47xx_fill_sprom(out, prefix, false);
- return 0;
+ bcm47xx_sprom_apply_prefix_alias(buf, sizeof(buf));
+ prefix = buf;
+ break;
case BCMA_HOSTTYPE_SOC:
memset(out, 0, sizeof(struct ssb_sprom));
core = bcma_find_core(bus, BCMA_CORE_80211);
if (core) {
- snprintf(prefix, sizeof(prefix), "sb/%u/",
+ snprintf(buf, sizeof(buf), "sb/%u/",
core->core_index);
- bcm47xx_fill_sprom(out, prefix, true);
+ prefix = buf;
+ fallback = true;
} else {
- bcm47xx_fill_sprom(out, NULL, false);
+ prefix = NULL;
}
- return 0;
+ break;
default:
pr_warn("Unable to fill SPROM for given bustype.\n");
return -EINVAL;
}
+
+ nvram_read_u16(prefix, NULL, "boardvendor", &binfo->vendor, 0, true);
+ if (!binfo->vendor)
+ binfo->vendor = SSB_BOARDVENDOR_BCM;
+ nvram_read_u16(prefix, NULL, "boardtype", &binfo->type, 0, true);
+
+ bcm47xx_fill_sprom(out, prefix, fallback);
+
+ return 0;
}
#endif
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-29 08:25:00 +0000