X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/5951d03bc4e55cc541795c60c10ee6be6eec4f23..2a88ac56956dbae4320bb19b2a17536d7757049c:/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch?ds=sidebyside

diff --git a/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch
index db25efbea..4581bdd34 100644
--- a/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch
+++ b/target/linux/ixp4xx/patches-2.6.27/300-avila_fetch_mac.patch
@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-ixp4xx/avila-setup.c
 +++ b/arch/arm/mach-ixp4xx/avila-setup.c
-@@ -14,10 +14,18 @@
+@@ -14,10 +14,16 @@
  #include <linux/kernel.h>
  #include <linux/init.h>
  #include <linux/device.h>
@@ -11,21 +11,19 @@
  #include <linux/tty.h>
  #include <linux/serial_8250.h>
  #include <linux/slab.h>
-+#ifdef CONFIG_SENSORS_EEPROM
-+# include <linux/i2c.h>
-+# include <linux/eeprom.h>
-+#endif
++#include <linux/i2c.h>
++#include <linux/i2c/at24.h>
 +
  #include <linux/i2c-gpio.h>
  
  #include <asm/types.h>
-@@ -29,6 +37,13 @@
+@@ -29,6 +35,13 @@
  #include <asm/mach/arch.h>
  #include <asm/mach/flash.h>
  
 +struct avila_board_info {
 +	unsigned char	*model;
-+	void		(* setup)(void);
++	void		(*setup)(void);
 +};
 +
 +static struct avila_board_info *avila_info __initdata;
@@ -33,7 +31,38 @@
  static struct flash_platform_data avila_flash_data = {
  	.map_name	= "cfi_probe",
  	.width		= 2,
-@@ -163,10 +178,160 @@
+@@ -132,16 +145,181 @@ static struct platform_device avila_pata
+ 	.resource		= avila_pata_resources,
+ };
+ 
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info avila_npeb_data = {
++	.phy		= 0,
++	.rxq		= 3,
++	.txreadyq	= 20,
++};
++
++static struct eth_plat_info avila_npec_data = {
++	.phy		= 1,
++	.rxq		= 4,
++	.txreadyq	= 21,
++};
++
++static struct platform_device avila_npeb_device = {
++	.name			= "ixp4xx_eth",
++	.id			= IXP4XX_ETH_NPEB,
++	.dev.platform_data	= &avila_npeb_data,
++};
++
++static struct platform_device avila_npec_device = {
++	.name			= "ixp4xx_eth",
++	.id			= IXP4XX_ETH_NPEC,
++	.dev.platform_data	= &avila_npec_data,
++};
++
+ static struct platform_device *avila_devices[] __initdata = {
+ 	&avila_i2c_gpio,
+ 	&avila_flash,
  	&avila_uart
  };
  
@@ -43,7 +72,6 @@
 +	platform_device_register(&avila_npec_device);
 +}
 +
-+#ifdef CONFIG_SENSORS_EEPROM
 +static void __init avila_gw2342_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
@@ -122,66 +150,57 @@
 +
 +	for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
 +		struct avila_board_info *info = &avila_boards[i];
-+		if (strncmp(info->model, model, strlen(info->model)) == 0)
++		if (strcmp(info->model, model) == 0)
 +			return info;
 +	}
 +
 +	return NULL;
 +}
 +
-+struct avila_eeprom_header {
-+	unsigned char mac0[ETH_ALEN];
-+	unsigned char mac1[ETH_ALEN];
-+	unsigned char res0[4];
-+	unsigned char magic[2];
-+	unsigned char config[14];
-+	unsigned char model[16];
-+};
++static struct at24_iface *at24_if;
 +
-+static int __init avila_eeprom_notify(struct notifier_block *self,
-+			unsigned long event, void *t)
++static int at24_setup(struct at24_iface *iface, void *context)
 +{
-+	struct eeprom_data *ee = t;
-+	struct avila_eeprom_header hdr;
-+
-+	if (avila_info)
-+		return NOTIFY_DONE;
-+
-+	/* The eeprom is at address 0x51 */
-+	if (event != EEPROM_REGISTER || ee->client.addr != 0x51)
-+		return NOTIFY_DONE;
-+
-+	ee->attr->read(&ee->client.dev.kobj, ee->attr, (char *)&hdr,
-+							0, sizeof(hdr));
++	char mac_addr[ETH_ALEN];
++	char model[6];
 +
-+	if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W')
-+		return NOTIFY_DONE;
++	at24_if = iface;
 +
-+	memcpy(&avila_npeb_data.hwaddr, hdr.mac0, ETH_ALEN);
-+	memcpy(&avila_npec_data.hwaddr, hdr.mac1, ETH_ALEN);
++	/* Read MAC addresses */
++	if (at24_if->read(at24_if, mac_addr, 0x0, 6) == 6) {
++		memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
++	}
++	if (at24_if->read(at24_if, mac_addr, 0x6, 6) == 6) {
++		memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
++	}
 +
-+	avila_info = avila_find_board_info(hdr.model);
++	/* Read the first 6 bytes of the model number */
++	if (at24_if->read(at24_if, model, 0x20, 6) == 6) {
++		avila_info = avila_find_board_info(model);
++	}
 +
-+	return NOTIFY_OK;
++	return 0;
 +}
 +
-+static struct notifier_block avila_eeprom_notifier __initdata = {
-+       .notifier_call = avila_eeprom_notify
++static struct at24_platform_data avila_eeprom_info = {
++	.byte_len	= 1024,
++	.page_size	= 16,
++	.flags		= AT24_FLAG_READONLY,
++	.setup		= at24_setup,
 +};
 +
-+static void __init avila_register_eeprom_notifier(void)
-+{
-+	register_eeprom_notifier(&avila_eeprom_notifier);
-+}
-+
-+static void __init avila_unregister_eeprom_notifier(void)
-+{
-+	unregister_eeprom_notifier(&avila_eeprom_notifier);
-+}
-+#else /* CONFIG_SENSORS_EEPROM */
-+static inline void avila_register_eeprom_notifier(void) {};
-+static inline void avila_unregister_eeprom_notifier(void) {};
-+#endif /* CONFIG_SENSORS_EEPROM */
++static struct i2c_board_info __initdata avila_i2c_board_info[] = {
++	{
++		I2C_BOARD_INFO("ds1672", 0x68),
++	},
++	{
++		I2C_BOARD_INFO("ad7418", 0x28),
++	},
++	{
++		I2C_BOARD_INFO("24c08", 0x51),
++		.platform_data	= &avila_eeprom_info
++	},
++};
 +
  static void __init avila_init(void)
  {
@@ -194,13 +213,12 @@
  	avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
  	avila_flash_resource.end =
  		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
-@@ -184,9 +349,28 @@
+@@ -159,7 +337,28 @@ static void __init avila_init(void)
  
  	platform_device_register(&avila_pata);
  
--	platform_device_register(avila_npeb_device);
--	platform_device_register(avila_npec_device);
-+	avila_register_eeprom_notifier();
++		i2c_register_board_info(0, avila_i2c_board_info,
++				ARRAY_SIZE(avila_i2c_board_info));
 +}
 +
 +static int __init avila_model_setup(void)
@@ -218,7 +236,6 @@
 +		avila_gw23xx_setup();
 +	}
 +
-+	avila_unregister_eeprom_notifier();
 +	return 0;
  }
 +late_initcall(avila_model_setup);