From 7188c772bb19ef7ecd0deeae8db4a7e7f308a7ad Mon Sep 17 00:00:00 2001
From: kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 20 Apr 2008 18:17:38 +0000
Subject: add ixp4xx 2.6.25 patchset

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10891 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../patches-2.6.25/300-avila_fetch_mac.patch       | 154 +++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch

(limited to 'target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch')

diff --git a/target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch
new file mode 100644
index 000000000..cedeb8469
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.25/300-avila_fetch_mac.patch
@@ -0,0 +1,154 @@
+Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
+===================================================================
+--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
++++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
+@@ -14,10 +14,18 @@
+ #include <linux/kernel.h>
+ #include <linux/init.h>
+ #include <linux/device.h>
++#include <linux/if_ether.h>
++#include <linux/socket.h>
++#include <linux/netdevice.h>
+ #include <linux/serial.h>
+ #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-gpio.h>
+ 
+ #include <asm/types.h>
+@@ -177,6 +185,118 @@ static struct platform_device *avila_eth
+ 	&avila_eth[1]
+ };
+ 
++#ifdef CONFIG_SENSORS_EEPROM
++struct avila_board_info {
++	unsigned char *model;
++	int	npes_used;
++	int	npeb_phy;
++	int	npec_phy;
++};
++
++static struct avila_board_info avila_boards[] = {
++	{
++		.model		= "GW2342",
++		.npes_used	= 2,
++		.npeb_phy	= 0,
++		.npec_phy	= 1,
++	}, {
++		.model		= "GW2347",
++		.npes_used	= 1,
++		.npeb_phy	= 1,
++	}, {
++		.model		= "GW2348-2",
++		.npes_used	= 2,
++		.npeb_phy	= 0,
++		.npec_phy	= 1,
++	}, {
++		.model		= "GW2348-4",
++		.npes_used	= 2,
++		.npeb_phy	= 0,
++		.npec_phy	= 1,
++	}, {
++		.model		= "GW2353",
++		.npes_used	= 1,
++		.npeb_phy	= 1,
++	}, {
++		.model		= "GW2355",
++		.npes_used	= 2,
++		.npeb_phy	= -1,
++		.npec_phy	= 1,
++	}, {
++		.model		= "GW2357",
++		.npes_used	= 1,
++		.npeb_phy	= 1,
++	}
++};
++
++static struct avila_board_info *avila_find_board_info(char *model)
++{
++	int i;
++
++	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)
++			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 int avila_eeprom_notify(struct notifier_block *self,
++			unsigned long event, void *t)
++{
++	struct eeprom_data *ee = t;
++	struct avila_board_info *info = NULL;
++	struct avila_eeprom_header hdr;
++
++	/* 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));
++
++	if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W')
++		return NOTIFY_DONE;
++
++	memcpy(&avila_plat_eth[0].hwaddr, hdr.mac0, ETH_ALEN);
++	memcpy(&avila_plat_eth[1].hwaddr, hdr.mac1, ETH_ALEN);
++
++	info = avila_find_board_info(hdr.model);
++
++	if (info) {
++		printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
++							info->model);
++		avila_plat_eth[0].phy = info->npeb_phy;
++		avila_plat_eth[1].phy = info->npec_phy;
++		platform_add_devices(avila_eth_devices,
++			info->npes_used);
++	} else {
++		printk(KERN_INFO "Unknown/missing Avila model number"
++					" -- defaults will be used\n");
++		platform_add_devices(avila_eth_devices,
++			ARRAY_SIZE(avila_eth_devices));
++	}
++
++	unregister_eeprom_notifier(self);
++
++	return NOTIFY_OK;
++}
++
++static struct notifier_block avila_eeprom_notifier = {
++       .notifier_call = avila_eeprom_notify
++};
++#endif
++
+ static void __init avila_init(void)
+ {
+ 	ixp4xx_sys_init();
+@@ -201,7 +321,11 @@ static void __init avila_init(void)
+ 
+ 	platform_device_register(&avila_pata);
+ 
++#ifdef CONFIG_SENSORS_EEPROM
++	register_eeprom_notifier(&avila_eeprom_notifier);
++#else
+ 	platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices));
++#endif
+ }
+ 
+ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
-- 
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