From c21a20cd783d8f2376c4ec93210edf4783617d51 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 28 Jul 2014 15:26:41 +0000 Subject: [PATCH] lantiq: fix dgn3500 and td8970 wifi ath9k failed to come up due to a bad mac addr Signed-off-by: John Crispin SVN-Revision: 41860 --- target/linux/lantiq/dts/TDW8970.dts | 4 +- ...iq-wifi-and-ethernet-eeprom-handling.patch | 76 ++++++++++++------- 2 files changed, 51 insertions(+), 29 deletions(-) diff --git a/target/linux/lantiq/dts/TDW8970.dts b/target/linux/lantiq/dts/TDW8970.dts index 5c73fc1243..a312a9fbb4 100644 --- a/target/linux/lantiq/dts/TDW8970.dts +++ b/target/linux/lantiq/dts/TDW8970.dts @@ -72,7 +72,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0>; - mac-address = [ 00 11 22 33 44 55 ]; + mtd-mac-address = <&ath9k_cal 0xf100>; ethernet@0 { compatible = "lantiq,xrx200-pdi-port"; @@ -194,6 +194,8 @@ ath9k_eep { compatible = "ath9k,eeprom"; ath,eep-flash = <&ath9k_cal 0x21000>; + ath,mac-offset = <0xf100>; + ath,mac-increment; ath,led-pin = <0>; }; diff --git a/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch index 3b3509859c..9220114bc3 100644 --- a/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ b/target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch @@ -19,8 +19,10 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling create mode 100644 arch/mips/lantiq/xway/pci-ath-fixup.c create mode 100644 arch/mips/lantiq/xway/rt_eep.c ---- /dev/null -+++ b/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h +Index: linux-3.10.49/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.49/arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h 2014-07-28 15:42:11.008968725 +0100 @@ -0,0 +1,6 @@ +#ifndef _PCI_ATH_FIXUP +#define _PCI_ATH_FIXUP @@ -28,9 +30,11 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +void ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) __init; + +#endif /* _PCI_ATH_FIXUP */ ---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -@@ -90,5 +90,8 @@ int xrx200_gphy_boot(struct device *dev, +Index: linux-3.10.49/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h +=================================================================== +--- linux-3.10.49.orig/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2014-07-17 23:58:15.000000000 +0100 ++++ linux-3.10.49/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h 2014-07-28 15:42:11.008968725 +0100 +@@ -90,5 +90,8 @@ extern void ltq_pmu_enable(unsigned int module); extern void ltq_pmu_disable(unsigned int module); @@ -39,9 +43,11 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + #endif /* CONFIG_SOC_TYPE_XWAY */ #endif /* _LTQ_XWAY_H__ */ ---- a/arch/mips/lantiq/xway/Makefile -+++ b/arch/mips/lantiq/xway/Makefile -@@ -2,4 +2,7 @@ obj-y := prom.o sysctrl.o clk.o reset.o +Index: linux-3.10.49/arch/mips/lantiq/xway/Makefile +=================================================================== +--- linux-3.10.49.orig/arch/mips/lantiq/xway/Makefile 2014-07-28 15:42:10.976968725 +0100 ++++ linux-3.10.49/arch/mips/lantiq/xway/Makefile 2014-07-28 15:49:51.008978396 +0100 +@@ -2,4 +2,7 @@ obj-y += vmmc.o @@ -49,9 +55,11 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling +obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o + obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o ---- /dev/null -+++ b/arch/mips/lantiq/xway/ath_eep.c -@@ -0,0 +1,271 @@ +Index: linux-3.10.49/arch/mips/lantiq/xway/ath_eep.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.49/arch/mips/lantiq/xway/ath_eep.c 2014-07-28 15:46:33.032974234 +0100 +@@ -0,0 +1,277 @@ +/* + * Copyright (C) 2011 Luca Olivetti + * Copyright (C) 2011 John Crispin @@ -113,6 +121,11 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + i = mtd_read(the_mtd, be32_to_cpup(list), + ATH9K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, + (void *) ath9k_pdata.eeprom_data); ++ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { ++ size_t mac_readlen; ++ mtd_read(the_mtd, mac_offset, 6, &mac_readlen, ++ (void *) athxk_eeprom_mac); ++ } + put_mtd_device(the_mtd); + if ((sizeof(ath9k_pdata.eeprom_data) != flash_readlen) || i) { + dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); @@ -146,18 +159,19 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + dev_info(&pdev->dev, "endian check enabled.\n"); + } + -+ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data + mac_offset, 6); -+ } else if (mac_res) { -+ if (resource_size(mac_res) != 6) { -+ dev_err(&pdev->dev, "mac has an invalid size\n"); -+ return -EINVAL; ++ if (!is_valid_ether_addr(athxk_eeprom_mac)) { ++ if (mac_res) { ++ if (resource_size(mac_res) != 6) { ++ dev_err(&pdev->dev, "mac has an invalid size\n"); ++ return -EINVAL; ++ } ++ mac = ioremap(mac_res->start, resource_size(mac_res)); ++ memcpy_fromio(athxk_eeprom_mac, mac, 6); ++ } else if (ltq_get_eth_mac()) { ++ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); + } -+ mac = ioremap(mac_res->start, resource_size(mac_res)); -+ memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else if (ltq_get_eth_mac()) -+ memcpy(athxk_eeprom_mac, ltq_get_eth_mac(), 6); -+ else { ++ } ++ if (!is_valid_ether_addr(athxk_eeprom_mac)) { + dev_warn(&pdev->dev, "using random mac\n"); + random_ether_addr(athxk_eeprom_mac); + } @@ -323,8 +337,10 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); +} +device_initcall(of_ath5k_eeprom_init); ---- /dev/null -+++ b/arch/mips/lantiq/xway/eth_mac.c +Index: linux-3.10.49/arch/mips/lantiq/xway/eth_mac.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.49/arch/mips/lantiq/xway/eth_mac.c 2014-07-28 15:42:11.008968725 +0100 @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2012 John Crispin @@ -402,8 +418,10 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + return platform_driver_probe(ð_mac_driver, of_eth_mac_probe); +} +device_initcall(of_eth_mac_init); ---- /dev/null -+++ b/arch/mips/lantiq/xway/pci-ath-fixup.c +Index: linux-3.10.49/arch/mips/lantiq/xway/pci-ath-fixup.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.49/arch/mips/lantiq/xway/pci-ath-fixup.c 2014-07-28 15:42:11.008968725 +0100 @@ -0,0 +1,109 @@ +/* + * Atheros AP94 reference board PCI initialization @@ -514,8 +532,10 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling + ath_fixups[ath_num_fixups].cal_data = cal_data; + ath_num_fixups++; +} ---- /dev/null -+++ b/arch/mips/lantiq/xway/rt_eep.c +Index: linux-3.10.49/arch/mips/lantiq/xway/rt_eep.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.49/arch/mips/lantiq/xway/rt_eep.c 2014-07-28 15:42:11.008968725 +0100 @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2011 John Crispin