X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=target%2Flinux%2Flantiq%2Fpatches-3.8%2F0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch;h=ca88c7433035a4ec8b0fb00df3b1cce57eba108b;hp=4aac2bc18c8384fd91dc7a3217db24dcd851e7ac;hb=23153bfb32296b755f794cc491686d66adffb387;hpb=33682260f32427483eb3cc7872808f8fcb998c8d diff --git a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch index 4aac2bc18c..ca88c74330 100644 --- a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch @@ -50,12 +50,13 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o --- /dev/null +++ b/arch/mips/lantiq/xway/ath_eep.c -@@ -0,0 +1,206 @@ +@@ -0,0 +1,248 @@ +/* + * Copyright (C) 2011 Luca Olivetti + * Copyright (C) 2011 John Crispin + * Copyright (C) 2011 Andrej Vlašić + * Copyright (C) 2013 Álvaro Fernández Rojas ++ * Copyright (C) 2013 Daniel Gimpelevich + * + * 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 @@ -69,14 +70,16 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling +#include +#include +#include ++#include ++#include +#include ++#include + +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 u16 ath5k_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS]; +static u8 athxk_eeprom_mac[6]; + +static int ath9k_pci_plat_dev_init(struct pci_dev *dev) @@ -87,49 +90,62 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + +int __init of_ath9k_eeprom_probe(struct platform_device *pdev) +{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *eep_res, *mac_res; ++ 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, pci_slot = 0; + int i; -+ u16 *eepdata, sum, el; ++ 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); ++ 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); + -+ 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; ++ } + -+ 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) { -+ 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); + } + -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath9k_pdata.eeprom_data, eep, ATH9K_PLAT_EEP_MAX_WORDS); ++ 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-swap", NULL)) { ++ if (of_find_property(np, "ath,eep-endian", NULL)) { + ath9k_pdata.endian_check = true; + + dev_info(&pdev->dev, "endian check enabled.\n"); + } + -+ if (of_find_property(np, "ath,eep-csum", NULL)) { -+ sum = ath9k_pdata.eeprom_data[0x200>>1]; -+ el = sum / sizeof(u16) - 2; /* skip length and (old) checksum */ -+ eepdata = (u16 *) (&ath9k_pdata.eeprom_data[0x204>>1]); /* after checksum */ -+ for (i = 0; i < el; i++) -+ sum ^= *eepdata++; -+ sum ^= 0xffff; -+ ath9k_pdata.eeprom_data[0x202>>1] = sum; -+ -+ dev_info(&pdev->dev, "checksum fixed.\n"); -+ } -+ + if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data, 6); ++ 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"); @@ -137,7 +153,9 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + } + mac = ioremap(mac_res->start, resource_size(mac_res)); + memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else { ++ } 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); + } @@ -176,7 +194,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling +{ + return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe); +} -+late_initcall(of_ath9k_eeprom_init); ++arch_initcall(of_ath9k_eeprom_init); + + +static int ath5k_pci_plat_dev_init(struct pci_dev *dev) @@ -187,34 +205,57 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + +int __init of_ath5k_eeprom_probe(struct platform_device *pdev) +{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *eep_res, *mac_res; ++ 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); + -+ 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; ++ } + -+ 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) { -+ dev_err(&pdev->dev, "eeprom has an invalid size\n"); -+ return -EINVAL; ++ eep = ioremap(eep_res->start, resource_size(eep_res)); ++ memcpy_fromio(ath5k_pdata.eeprom_data, eep, ++ ATH5K_PLAT_EEP_MAX_WORDS << 1); + } + -+ eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath5k_eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS); -+ + if (of_find_property(np, "ath,eep-swap", NULL)) -+ for (i = 0; i < (ATH5K_PLAT_EEP_MAX_WORDS >> 1); i++) -+ ath5k_eeprom_data[i] = swab16(ath5k_eeprom_data[i]); ++ 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_eeprom_data, 6); ++ 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"); @@ -222,7 +263,9 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + } + mac = ioremap(mac_res->start, resource_size(mac_res)); + memcpy_fromio(athxk_eeprom_mac, mac, 6); -+ } else { ++ } 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); + } @@ -230,7 +273,6 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) + athxk_eeprom_mac[5] += mac_inc; + -+ ath5k_pdata.eeprom_data = ath5k_eeprom_data; + ath5k_pdata.macaddr = athxk_eeprom_mac; + ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init; + @@ -256,7 +298,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling +{ + return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe); +} -+late_initcall(of_ath5k_eeprom_init); ++device_initcall(of_ath5k_eeprom_init); --- /dev/null +++ b/arch/mips/lantiq/xway/eth_mac.c @@ -0,0 +1,76 @@ @@ -544,11 +586,3 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling priv->clk_ppe = clk_get(&pdev->dev, NULL); if (IS_ERR(priv->clk_ppe)) ---- a/arch/mips/pci/pci-lantiq.c -+++ b/arch/mips/pci/pci-lantiq.c -@@ -260,4 +260,4 @@ int __init pcibios_init(void) - return ret; - } - --arch_initcall(pcibios_init); -+late_initcall(pcibios_init);