From 0528a2a5ca6708f74c2dadf49106960b7dd992c4 Mon Sep 17 00:00:00 2001 From: rmilecki Date: Sun, 21 Jun 2015 20:08:21 +0000 Subject: [PATCH] bcm53xx: update SPROM driver to include just-sent patch MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Backport of r46086 git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46101 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../bcm53xx/files/drivers/misc/bcm47xx-sprom.c | 53 ++++------------------ 1 file changed, 9 insertions(+), 44 deletions(-) diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c index bb9f286bad..b695f0ada3 100644 --- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c +++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c @@ -211,6 +211,9 @@ 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); @@ -423,27 +426,6 @@ 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) { @@ -600,39 +582,22 @@ 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); -- 2.11.0