diff options
Diffstat (limited to 'target/linux/lantiq/patches-4.9/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch')
| -rw-r--r-- | target/linux/lantiq/patches-4.9/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/target/linux/lantiq/patches-4.9/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-4.9/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch deleted file mode 100644 index a5ecd94c4a..0000000000 --- a/target/linux/lantiq/patches-4.9/0035-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ /dev/null @@ -1,219 +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> ---- - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 + - arch/mips/lantiq/xway/Makefile | 3 + - arch/mips/lantiq/xway/ath5k_eep.c | 136 +++++++++++++++++++++ - arch/mips/lantiq/xway/eth_mac.c | 25 ++++ - drivers/net/ethernet/lantiq_etop.c | 6 +- - 5 files changed, 172 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/lantiq/xway/ath5k_eep.c - create mode 100644 arch/mips/lantiq/xway/eth_mac.c - ---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -@@ -104,5 +104,8 @@ 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 -@@ -8,4 +8,7 @@ endif - - obj-y += vmmc.o - -+obj-y += eth_mac.o -+obj-$(CONFIG_PCI) += ath5k_eep.o -+ - obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o ---- /dev/null -+++ b/arch/mips/lantiq/xway/ath5k_eep.c -@@ -0,0 +1,136 @@ -+/* -+ * 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/platform_device.h> -+#include <linux/etherdevice.h> -+#include <linux/ath5k_platform.h> -+#include <linux/pci.h> -+#include <linux/err.h> -+#include <linux/mtd/mtd.h> -+#include <lantiq_soc.h> -+ -+extern int (*ltq_pci_plat_dev_init)(struct pci_dev *dev); -+struct ath5k_platform_data ath5k_pdata; -+static u8 athxk_eeprom_mac[6]; -+ -+static int ath5k_pci_plat_dev_init(struct pci_dev *dev) -+{ -+ dev->dev.platform_data = &ath5k_pdata; -+ return 0; -+} -+ -+static int ath5k_eep_load; -+int __init of_ath5k_eeprom_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node, *mtd_np = NULL; -+ 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; -+ -+ list = of_get_property(np, "ath,eep-flash", &i); -+ if (!list || (i != (2 * sizeof(*list)))) -+ return -ENODEV; -+ -+ phandle = be32_to_cpup(list++); -+ if (phandle) -+ mtd_np = of_find_node_by_phandle(phandle); -+ -+ if (!mtd_np) -+ return -ENODEV; -+ -+ part = of_get_property(mtd_np, "label", NULL); -+ if (!part) -+ part = mtd_np->name; -+ -+ the_mtd = get_mtd_device_nm(part); -+ if (IS_ERR(the_mtd)) -+ return -ENODEV; -+ -+ ath5k_pdata.eeprom_data = kmalloc(ATH5K_PLAT_EEP_MAX_WORDS<<1, GFP_KERNEL); -+ -+ i = mtd_read(the_mtd, be32_to_cpup(list), ATH5K_PLAT_EEP_MAX_WORDS << 1, -+ &flash_readlen, (void *) ath5k_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 (((ATH5K_PLAT_EEP_MAX_WORDS<<1) != flash_readlen) || i) { -+ dev_err(&pdev->dev, "failed to load eeprom from mtd\n"); -+ return -ENODEV; -+ } -+ -+ 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 (!is_valid_ether_addr(athxk_eeprom_mac) && ltq_get_eth_mac()) -+ ether_addr_copy(athxk_eeprom_mac, ltq_get_eth_mac()); -+ -+ 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; -+ -+ 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) -+{ -+ int ret = platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); -+ -+ if (ret) -+ ath5k_eep_load = 1; -+ -+ return ret; -+} -+ -+static int __init of_ath5k_eeprom_init_late(void) -+{ -+ if (!ath5k_eep_load) -+ return 0; -+ -+ return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); -+} -+late_initcall(of_ath5k_eeprom_init_late); -+subsys_initcall(of_ath5k_eeprom_init); ---- /dev/null -+++ b/arch/mips/lantiq/xway/eth_mac.c -@@ -0,0 +1,25 @@ -+/* -+ * 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/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; -+} -+early_param("ethaddr", setup_ethaddr); ---- a/drivers/net/ethernet/lantiq_etop.c -+++ b/drivers/net/ethernet/lantiq_etop.c -@@ -794,7 +794,11 @@ ltq_etop_init(struct net_device *dev) - if (err) - goto err_hw; - -- memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr)); -+ memcpy(&mac.sa_data, ltq_get_eth_mac(), ETH_ALEN); -+ -+ if (priv->mac && !is_valid_ether_addr(mac.sa_data)) -+ memcpy(&mac.sa_data, priv->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); 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