openwrt/target/linux/brcm47xx/patches-2.6.34/012-MIPS-BCM47xx-Fill-values-for-b43-into-ssb-sprom.patch

From f382c623892dad1c6a9ebc0e12d01fd45ee50db8 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 18 Jul 2010 13:34:32 +0200
Subject: [PATCH 2/5] MIPS: BCM47xx: Fill more values into ssb sprom

Most of the values are stored in the nvram and not in the CFE. At first
the nvram should be read and if there is no value it should look into
the CFE. Now more values are read out because the b43 and b43legacy
drivers needs them.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 arch/mips/bcm47xx/setup.c |  130 +++++++++++++++++++++++++++++++++-----------
 1 files changed, 97 insertions(+), 33 deletions(-)

--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -74,6 +74,94 @@ static void str2eaddr(char *str, char *d
 	}
 }
 
+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
+{
+	char buf[100];
+	u32 boardflags;
+
+	memset(sprom, 0, sizeof(struct ssb_sprom));
+
+	sprom->revision = 3;
+	if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
+		str2eaddr(buf, sprom->il0mac);
+	if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
+		str2eaddr(buf, sprom->et0mac);
+	if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
+		str2eaddr(buf, sprom->et1mac);
+	if (nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
+		sprom->et0phyaddr = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
+		sprom->et1phyaddr = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
+		sprom->et0mdcport = !!simple_strtoul(buf, NULL, 10);
+	if (nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
+		sprom->et1mdcport = !!simple_strtoul(buf, NULL, 10);
+	if (nvram_getenv("pa0b0", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa0b0", buf, sizeof(buf)) >= 0)
+		sprom->pa0b0 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa0b1", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa0b1", buf, sizeof(buf)) >= 0)
+		sprom->pa0b1 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa0b2", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa0b2", buf, sizeof(buf)) >= 0)
+		sprom->pa0b2 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa1b0", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa1b0", buf, sizeof(buf)) >= 0)
+		sprom->pa1b0 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa1b1", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa1b1", buf, sizeof(buf)) >= 0)
+		sprom->pa1b1 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa1b2", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa1b2", buf, sizeof(buf)) >= 0)
+		sprom->pa1b2 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("wl0gpio0", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("wl0gpio0", buf, sizeof(buf)) >= 0)
+		sprom->gpio0 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("wl0gpio1", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("wl0gpio1", buf, sizeof(buf)) >= 0)
+		sprom->gpio1 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("wl0gpio2", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("wl0gpio2", buf, sizeof(buf)) >= 0)
+		sprom->gpio2 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("wl0gpio3", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("wl0gpio3", buf, sizeof(buf)) >= 0)
+		sprom->gpio3 = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa0maxpwr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa0maxpwr", buf, sizeof(buf)) >= 0)
+		sprom->maxpwr_bg = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa1maxpwr", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa1maxpwr", buf, sizeof(buf)) >= 0)
+		sprom->maxpwr_a = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa0itssit", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa0itssit", buf, sizeof(buf)) >= 0)
+		sprom->itssi_bg = simple_strtoul(buf, NULL, 0);
+	if (nvram_getenv("pa1itssit", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("pa1itssit", buf, sizeof(buf)) >= 0)
+		sprom->itssi_a = simple_strtoul(buf, NULL, 0);
+
+	if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0 ||
+	    cfe_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 ||
+	    cfe_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)
 {
@@ -82,43 +170,19 @@ static int bcm47xx_get_invariants(struct
 	/* Fill boardinfo structure */
 	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
 
-	if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)
+	iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
+	if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
 		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
-	if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
-		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
-	if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0 ||
+	    cfe_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;
-
-	if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
-		str2eaddr(buf, iv->sprom.et0mac);
-
-	if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
-		str2eaddr(buf, iv->sprom.et1mac);
-
-	if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
-		iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0);
-
-	if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
-		iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0);
-
-	if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
-		iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
-
-	if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 ||
-	    nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
-		iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
+	bcm47xx_fill_sprom(&iv->sprom);
+
+	if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0 ||
+	    cfe_getenv("cardbus", buf, sizeof(buf)) >= 0)
+		iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
 
 	return 0;
 }