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author | Felix Fietkau <nbd@openwrt.org> | 2016-01-18 15:54:23 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-18 15:54:23 +0000 |
commit | e7846156f23b109fd8789d60a4827171b06553a7 (patch) | |
tree | f0bddd8d50cf4209c70dcd43e564be8706ae51ce /target/linux/lantiq/patches-4.1/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch | |
parent | 9b4b2b4e17f10492798b14f7bb7e943ad86b4515 (diff) | |
download | master-31e0f0ae-e7846156f23b109fd8789d60a4827171b06553a7.tar.gz master-31e0f0ae-e7846156f23b109fd8789d60a4827171b06553a7.tar.bz2 master-31e0f0ae-e7846156f23b109fd8789d60a4827171b06553a7.zip |
lantiq: drop linux 4.1 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48323
Diffstat (limited to 'target/linux/lantiq/patches-4.1/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch')
-rw-r--r-- | target/linux/lantiq/patches-4.1/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch | 630 |
1 files changed, 0 insertions, 630 deletions
diff --git a/target/linux/lantiq/patches-4.1/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-4.1/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch deleted file mode 100644 index edf7a0b8ec..0000000000 --- a/target/linux/lantiq/patches-4.1/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ /dev/null @@ -1,630 +0,0 @@ -From f8c5db89e793a4bc6c1e87bd7b3a5cec16b75bc3 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 10 Sep 2014 22:42:14 +0200 -Subject: [PATCH 35/36] owrt: lantiq: wifi and ethernet eeprom handling - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h | 6 + - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 + - arch/mips/lantiq/xway/Makefile | 3 + - arch/mips/lantiq/xway/ath_eep.c | 282 ++++++++++++++++++++ - arch/mips/lantiq/xway/eth_mac.c | 76 ++++++ - arch/mips/lantiq/xway/pci-ath-fixup.c | 109 ++++++++ - arch/mips/lantiq/xway/rt_eep.c | 60 +++++ - 7 files changed, 539 insertions(+) - create mode 100644 arch/mips/include/asm/mach-lantiq/pci-ath-fixup.h - create mode 100644 arch/mips/lantiq/xway/ath_eep.c - create mode 100644 arch/mips/lantiq/xway/eth_mac.c - 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 -@@ -0,0 +1,6 @@ -+#ifndef _PCI_ATH_FIXUP -+#define _PCI_ATH_FIXUP -+ -+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, - extern void ltq_pmu_enable(unsigned int module); - extern void ltq_pmu_disable(unsigned int module); - -+/* allow the ethernet driver to load a flash mapped mac addr */ -+const u8* ltq_get_eth_mac(void); -+ - #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 - - obj-y += vmmc.o tffs.o - -+obj-y += eth_mac.o -+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 +1,298 @@ -+/* -+ * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org> -+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2011 Andrej Vlašić <andrej.vlasic0@gmail.com> -+ * Copyright (C) 2013 Álvaro Fernández Rojas <noltari@gmail.com> -+ * Copyright (C) 2013 Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> -+ * Copyright (C) 2015 Vittorio Gambaletta <openwrt@vittgam.net> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/etherdevice.h> -+#include <linux/ath5k_platform.h> -+#include <linux/ath9k_platform.h> -+#include <linux/pci.h> -+#include <linux/err.h> -+#include <linux/mtd/mtd.h> -+#include <pci-ath-fixup.h> -+#include <lantiq_soc.h> -+ -+extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev); -+struct ath5k_platform_data ath5k_pdata; -+struct ath9k_platform_data ath9k_pdata = { -+ .led_pin = -1, -+}; -+static u8 athxk_eeprom_mac[6]; -+ -+static int ath9k_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &ath9k_pdata; -+ return 0; -+} -+ -+static int ath9k_eep_load; -+int __init of_ath9k_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *eep_res, *mac_res = NULL; -+ void __iomem *eep, *mac; -+ int mac_offset, led_pin; -+ u32 mac_inc = 0, pci_slot = 0; -+ int i; -+ struct mtd_info *the_mtd; -+ size_t flash_readlen; -+ const __be32 *list; -+ const char *part; -+ phandle phandle; -+ -+ if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ 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"); -+ return -ENODEV; -+ } -+ } else { -+ eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ if (!eep_res) { -+ dev_err(&pdev->dev, "failed to load eeprom address\n"); -+ return -ENODEV; -+ } -+ if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS << 1) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; -+ } -+ -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath9k_pdata.eeprom_data, eep, -+ ATH9K_PLAT_EEP_MAX_WORDS << 1); -+ } -+ -+ if (of_find_property(np, "ath,eep-swap", NULL)) -+ for (i = 0; i < ATH9K_PLAT_EEP_MAX_WORDS; i++) -+ ath9k_pdata.eeprom_data[i] = swab16(ath9k_pdata.eeprom_data[i]); -+ -+ if (of_find_property(np, "ath,eep-endian", NULL)) { -+ ath9k_pdata.endian_check = true; -+ -+ dev_info(&pdev->dev, "endian check enabled.\n"); -+ } -+ -+ 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); -+ } -+ } -+ if (!is_valid_ether_addr(athxk_eeprom_mac)) { -+ dev_warn(&pdev->dev, "using random mac\n"); -+ random_ether_addr(athxk_eeprom_mac); -+ } -+ -+ if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) -+ athxk_eeprom_mac[5] += mac_inc; -+ -+ ath9k_pdata.macaddr = athxk_eeprom_mac; -+ ltq_pci_plat_dev_init = ath9k_pci_plat_dev_init; -+ -+ if (!of_property_read_u32(np, "ath,pci-slot", &pci_slot)) { -+ ltq_pci_ath_fixup(pci_slot, ath9k_pdata.eeprom_data); -+ -+ dev_info(&pdev->dev, "pci slot: %u\n", pci_slot); -+ if (ath9k_eep_load) { -+ struct pci_dev *d = NULL; -+ while ((d = pci_get_device(PCI_VENDOR_ID_ATHEROS, -+ PCI_ANY_ID, d)) != NULL) -+ pci_fixup_device(pci_fixup_early, d); -+ } -+ -+ } -+ -+ if (!of_property_read_u32(np, "ath,led-pin", &led_pin)) { -+ ath9k_pdata.led_pin = led_pin; -+ dev_info(&pdev->dev, "using led pin %d.\n", led_pin); -+ } -+ -+ if (of_property_read_bool(np, "ath,led-active-high")) { -+ ath9k_pdata.led_active_high = true; -+ dev_info(&pdev->dev, "inverted LED polarity\n"); -+ } -+ -+ if (of_property_read_bool(np, "ath,disable-2ghz")) { -+ ath9k_pdata.disable_2ghz = true; -+ dev_info(&pdev->dev, "disabled 2.4 GHz band\n"); -+ } -+ -+ if (of_property_read_bool(np, "ath,disable-5ghz")) { -+ ath9k_pdata.disable_5ghz = true; -+ dev_info(&pdev->dev, "disabled 5 GHz band\n"); -+ } -+ -+ dev_info(&pdev->dev, "loaded ath9k eeprom\n"); -+ -+ return 0; -+} -+ -+static struct of_device_id ath9k_eeprom_ids[] = { -+ { .compatible = "ath9k,eeprom" }, -+ { } -+}; -+ -+static struct platform_driver ath9k_eeprom_driver = { -+ .driver = { -+ .name = "ath9k,eeprom", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(ath9k_eeprom_ids), -+ }, -+}; -+ -+static int __init of_ath9k_eeprom_init(void) -+{ -+ int ret = platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); -+ -+ if (ret) -+ ath9k_eep_load = 1; -+ -+ return ret; -+} -+ -+static int __init of_ath9k_eeprom_init_late(void) -+{ -+ if (!ath9k_eep_load) -+ return 0; -+ return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); -+} -+late_initcall(of_ath9k_eeprom_init_late); -+subsys_initcall(of_ath9k_eeprom_init); -+ -+ -+static int ath5k_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &ath5k_pdata; -+ return 0; -+} -+ -+int __init of_ath5k_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node, *mtd_np; -+ struct resource *eep_res, *mac_res = NULL; -+ void __iomem *eep, *mac; -+ int mac_offset; -+ u32 mac_inc = 0; -+ int i; -+ struct mtd_info *the_mtd; -+ size_t flash_readlen; -+ const __be32 *list; -+ const char *part; -+ phandle phandle; -+ -+ if ((list = of_get_property(np, "ath,eep-flash", &i)) && i == 2 * -+ sizeof(*list) && (phandle = be32_to_cpup(list++)) && -+ (mtd_np = of_find_node_by_phandle(phandle)) && ((part = -+ of_get_property(mtd_np, "label", NULL)) || (part = -+ mtd_np->name)) && (the_mtd = get_mtd_device_nm(part)) -+ != ERR_PTR(-ENODEV)) { -+ i = mtd_read(the_mtd, be32_to_cpup(list), -+ ATH5K_PLAT_EEP_MAX_WORDS << 1, &flash_readlen, -+ (void *) ath5k_pdata.eeprom_data); -+ put_mtd_device(the_mtd); -+ if ((sizeof(ATH5K_PLAT_EEP_MAX_WORDS << 1) != flash_readlen) -+ || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ } else { -+ eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ if (!eep_res) { -+ dev_err(&pdev->dev, "failed to load eeprom address\n"); -+ return -ENODEV; -+ } -+ if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS << 1) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; -+ } -+ -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ ath5k_pdata.eeprom_data = kmalloc(ATH5K_PLAT_EEP_MAX_WORDS<<1, -+ GFP_KERNEL); -+ memcpy_fromio(ath5k_pdata.eeprom_data, eep, -+ ATH5K_PLAT_EEP_MAX_WORDS << 1); -+ } -+ -+ if (of_find_property(np, "ath,eep-swap", NULL)) -+ for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++) -+ ath5k_pdata.eeprom_data[i] = swab16(ath5k_pdata.eeprom_data[i]); -+ -+ if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_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; -+ } -+ 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 { -+ dev_warn(&pdev->dev, "using random mac\n"); -+ random_ether_addr(athxk_eeprom_mac); -+ } -+ -+ if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) -+ athxk_eeprom_mac[5] += mac_inc; -+ -+ ath5k_pdata.macaddr = athxk_eeprom_mac; -+ ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init; -+ -+ dev_info(&pdev->dev, "loaded ath5k eeprom\n"); -+ -+ return 0; -+} -+ -+static struct of_device_id ath5k_eeprom_ids[] = { -+ { .compatible = "ath5k,eeprom" }, -+ { } -+}; -+ -+static struct platform_driver ath5k_eeprom_driver = { -+ .driver = { -+ .name = "ath5k,eeprom", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(ath5k_eeprom_ids), -+ }, -+}; -+ -+static int __init of_ath5k_eeprom_init(void) -+{ -+ 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 -@@ -0,0 +1,76 @@ -+/* -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/of_platform.h> -+#include <linux/if_ether.h> -+ -+static u8 eth_mac[6]; -+static int eth_mac_set; -+ -+const u8* ltq_get_eth_mac(void) -+{ -+ return eth_mac; -+} -+ -+static int __init setup_ethaddr(char *str) -+{ -+ eth_mac_set = mac_pton(str, eth_mac); -+ return !eth_mac_set; -+} -+__setup("ethaddr=", setup_ethaddr); -+ -+int __init of_eth_mac_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *mac_res; -+ void __iomem *mac; -+ u32 mac_inc = 0; -+ -+ if (eth_mac_set) { -+ dev_err(&pdev->dev, "mac was already set by bootloader\n"); -+ return -EINVAL; -+ } -+ mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ -+ if (!mac_res) { -+ dev_err(&pdev->dev, "failed to load mac\n"); -+ return -EINVAL; -+ } -+ 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(eth_mac, mac, 6); -+ -+ if (!of_property_read_u32(np, "mac-increment", &mac_inc)) -+ eth_mac[5] += mac_inc; -+ -+ return 0; -+} -+ -+static struct of_device_id eth_mac_ids[] = { -+ { .compatible = "lantiq,eth-mac" }, -+ { /* sentinel */ } -+}; -+ -+static struct platform_driver eth_mac_driver = { -+ .driver = { -+ .name = "lantiq,eth-mac", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(eth_mac_ids), -+ }, -+}; -+ -+static int __init of_eth_mac_init(void) -+{ -+ 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 -@@ -0,0 +1,118 @@ -+/* -+ * Atheros AP94 reference board PCI initialization -+ * -+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <lantiq_soc.h> -+ -+struct ath_fixup { -+ u16 *cal_data; -+ unsigned slot; -+}; -+ -+static int ath_num_fixups; -+static struct ath_fixup ath_fixups[2]; -+ -+static void ath_pci_fixup(struct pci_dev *dev) -+{ -+ void __iomem *mem; -+ struct pci_dev *bridge = pci_upstream_bridge(dev); -+ u16 *cal_data = NULL; -+ u16 cmd; -+ u32 bar0; -+ u32 val; -+ u32 base; -+ unsigned i; -+ -+ for (i = 0; i < ath_num_fixups; i++) { -+ if (ath_fixups[i].cal_data == NULL) -+ continue; -+ -+ if (ath_fixups[i].slot != PCI_SLOT(dev->devfn)) -+ continue; -+ -+ cal_data = ath_fixups[i].cal_data; -+ break; -+ } -+ -+ if (cal_data == NULL) -+ return; -+ -+ if (*cal_data != 0xa55a) { -+ pr_err("pci %s: invalid calibration data\n", pci_name(dev)); -+ return; -+ } -+ -+ pr_info("pci %s: fixup device configuration\n", pci_name(dev)); -+ -+ base = dev->resource[0].start; -+ mem = ioremap(base, 0x10000); -+ if (!mem) { -+ pr_err("pci %s: ioremap error\n", pci_name(dev)); -+ return; -+ } -+ -+ if (bridge) { -+ pci_enable_device(dev); -+ } -+ -+ pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0); -+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, base); -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ -+ /* set pointer to first reg address */ -+ cal_data += 3; -+ while (*cal_data != 0xffff) { -+ u32 reg; -+ reg = *cal_data++; -+ val = *cal_data++; -+ val |= (*cal_data++) << 16; -+ -+ ltq_w32(swab32(val), mem + reg); -+ udelay(100); -+ } -+ -+ pci_read_config_dword(dev, PCI_VENDOR_ID, &val); -+ dev->vendor = val & 0xffff; -+ dev->device = (val >> 16) & 0xffff; -+ -+ pci_read_config_dword(dev, PCI_CLASS_REVISION, &val); -+ dev->revision = val & 0xff; -+ dev->class = val >> 8; /* upper 3 bytes */ -+ -+ pr_info("pci %s: fixup info: [%04x:%04x] revision %02x class %#08x\n", -+ pci_name(dev), dev->vendor, dev->device, dev->revision, dev->class); -+ -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ -+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0); -+ -+ if (bridge) { -+ pci_disable_device(dev); -+ } -+ -+ iounmap(mem); -+} -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ath_pci_fixup); -+ -+void __init ltq_pci_ath_fixup(unsigned slot, u16 *cal_data) -+{ -+ if (ath_num_fixups >= ARRAY_SIZE(ath_fixups)) -+ return; -+ -+ ath_fixups[ath_num_fixups].slot = slot; -+ ath_fixups[ath_num_fixups].cal_data = cal_data; -+ ath_num_fixups++; -+} ---- /dev/null -+++ b/arch/mips/lantiq/xway/rt_eep.c -@@ -0,0 +1,60 @@ -+/* -+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/pci.h> -+#include <linux/platform_device.h> -+#include <linux/rt2x00_platform.h> -+ -+extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev); -+static struct rt2x00_platform_data rt2x00_pdata; -+ -+static int rt2x00_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &rt2x00_pdata; -+ return 0; -+} -+ -+int __init of_ralink_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ const char *eeprom; -+ -+ if (of_property_read_string(np, "ralink,eeprom", &eeprom)) { -+ dev_err(&pdev->dev, "failed to load eeprom filename\n"); -+ return 0; -+ } -+ -+ rt2x00_pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL); -+// rt2x00_pdata.mac_address = mac; -+ ltq_pci_plat_dev_init = rt2x00_pci_plat_dev_init; -+ -+ dev_info(&pdev->dev, "using %s as eeprom\n", eeprom); -+ -+ return 0; -+} -+ -+static struct of_device_id ralink_eeprom_ids[] = { -+ { .compatible = "ralink,eeprom" }, -+ { } -+}; -+ -+static struct platform_driver ralink_eeprom_driver = { -+ .driver = { -+ .name = "ralink,eeprom", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(ralink_eeprom_ids), -+ }, -+}; -+ -+static int __init of_ralink_eeprom_init(void) -+{ -+ return platform_driver_probe(&ralink_eeprom_driver, of_ralink_eeprom_probe); -+} -+device_initcall(of_ralink_eeprom_init); ---- a/drivers/net/ethernet/lantiq_etop.c -+++ b/drivers/net/ethernet/lantiq_etop.c -@@ -840,7 +840,11 @@ ltq_etop_init(struct net_device *dev) - if (err) - goto err_hw; - -- memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr)); -+ if (priv->mac) -+ memcpy(&mac.sa_data, priv->mac, ETH_ALEN); -+ else -+ memcpy(&mac.sa_data, ltq_get_eth_mac(), ETH_ALEN); -+ - if (!is_valid_ether_addr(mac.sa_data)) { - pr_warn("etop: invalid MAC, using random\n"); - eth_random_addr(mac.sa_data); |