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(+)
+ 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 | 299 +++++++++++++++++++++
+ arch/mips/lantiq/xway/eth_mac.c | 25 ++
+ arch/mips/lantiq/xway/pci-ath-fixup.c | 118 ++++++++
+ drivers/net/ethernet/lantiq_etop.c | 6 +-
+ 7 files changed, 459 insertions(+), 1 deletion(-)
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
+#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
-@@ -104,5 +104,8 @@
+@@ -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);
#endif /* _LTQ_XWAY_H__ */
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
-@@ -2,4 +2,7 @@
+@@ -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_PCI) += ath_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 +1,307 @@
+@@ -0,0 +1,299 @@
+/*
+ * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org>
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+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;
++ struct device_node *np = pdev->dev.of_node, *mtd_np = NULL;
+ int mac_offset, led_pin;
+ u32 mac_inc = 0, pci_slot = 0;
+ int i;
+ phandle phandle;
+ u16 dev_ids[2] = { 0 };
+
-+ 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);
++ 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;
++
++ 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;
+ }
+
+ if (of_find_property(np, "ath,eep-swap", NULL))
+ 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) && 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);
+ 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;
-+ struct resource *eep_res, *mac_res = NULL;
-+ void __iomem *eep, *mac;
++ struct device_node *np = pdev->dev.of_node, *mtd_np = NULL;
+ int mac_offset;
+ u32 mac_inc = 0;
+ int i;
+ 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);
++ 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 (!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 {
++ 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);
+ }
+
+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);
+}
-+device_initcall(of_ath5k_eeprom_init);
++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 +1,76 @@
+@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/of_platform.h>
+#include <linux/if_ether.h>
+
+static u8 eth_mac[6];
+ return !eth_mac_set;
+}
+early_param("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 @@
+ 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 @@
+@@ -840,7 +840,11 @@ ltq_etop_init(struct net_device *dev)
if (err)
goto err_hw;
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