From 1f09ffebe7cda486d06139d9bb3023625410ee3e Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 30 Oct 2014 08:44:00 +0000 Subject: [PATCH] ralink: mt7530 - force wan port up some bootloaders (linksys e1700) set wonky hw trap values. reset this upon boot to make all ports work. Signed-off-by: John Crispin git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43117 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch index 7bf8545533..853ad79ab7 100644 --- a/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch +++ b/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch @@ -97,7 +97,7 @@ Index: linux-3.14.18/arch/mips/ralink/rt305x.c Index: linux-3.14.18/drivers/net/ethernet/Kconfig =================================================================== --- linux-3.14.18.orig/drivers/net/ethernet/Kconfig 2014-09-06 01:34:59.000000000 +0200 -+++ linux-3.14.18/drivers/net/ethernet/Kconfig 2014-10-30 09:02:30.444086136 +0100 ++++ linux-3.14.18/drivers/net/ethernet/Kconfig 2014-10-30 09:43:22.196245753 +0100 @@ -134,6 +134,7 @@ source "drivers/net/ethernet/packetengines/Kconfig" source "drivers/net/ethernet/pasemi/Kconfig" @@ -109,7 +109,7 @@ Index: linux-3.14.18/drivers/net/ethernet/Kconfig Index: linux-3.14.18/drivers/net/ethernet/Makefile =================================================================== --- linux-3.14.18.orig/drivers/net/ethernet/Makefile 2014-09-06 01:34:59.000000000 +0200 -+++ linux-3.14.18/drivers/net/ethernet/Makefile 2014-10-30 09:02:30.444086136 +0100 ++++ linux-3.14.18/drivers/net/ethernet/Makefile 2014-10-30 09:43:22.196245753 +0100 @@ -56,6 +56,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/ obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ @@ -2876,8 +2876,8 @@ Index: linux-3.14.18/drivers/net/ethernet/ralink/mdio_rt2880.h Index: linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c 2014-10-30 09:02:23.967839289 +0100 -@@ -0,0 +1,579 @@ ++++ linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c 2014-10-30 09:37:26.847089658 +0100 +@@ -0,0 +1,588 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -2940,6 +2940,9 @@ Index: linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c +#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) +#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) +#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) ++ ++#define REG_HWTRAP 0x7804 ++ +enum { + /* Global attributes. */ + MT7530_ATTR_ENABLE_VLAN, @@ -3448,13 +3451,19 @@ Index: linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c + return ret; + } + -+ dev_info(dev, "loaded %s driver\n", swdev->name); + + map = mt7530_find_mapping(dev->of_node); + if (map) + mt7530_apply_mapping(mt7530, map); + mt7530_apply_config(swdev); + ++ /* magic vodoo */ ++ if (bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) { ++ dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n"); ++ mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf); ++ } ++ dev_info(dev, "loaded %s driver\n", swdev->name); ++ + return 0; +} Index: linux-3.14.18/drivers/net/ethernet/ralink/mt7530.h -- 2.11.0