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lantiq: fix dgn3500 and td8970 wifi

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ath9k failed to come up due to a bad mac addr

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41860
This commit is contained in:
John Crispin 2014-07-28 15:26:41 +00:00
parent 6fb04ff871
commit c21a20cd78
2 changed files with 51 additions and 29 deletions
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4
target/linux/lantiq/dts/TDW8970.dts
View file

@ -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>;
};

76
target/linux/lantiq/patches-3.10/0010-MIPS-lantiq-wifi-and-ethernet-eeprom-handling.patch
View file

@ -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 <luca@ventoso.org>
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
@ -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 <blogic@openwrt.org>
@ -402,8 +418,10 @@ Subject: [PATCH 18/22] owrt: lantiq: wifi and ethernet eeprom handling
+ return platform_driver_probe(&eth_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 <blogic@openwrt.org>