[ixp4xx] avila: add model detection, refresh patches. Kaloz: thank you for the review, comments, suggestions :P

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10866 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 121 insertions, 39 deletions

diff --git a/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch
index 2a987588b..ce0d73042 100644
--- a/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch
+++ b/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch
@@ -1,6 +1,7 @@
-diff -r -u linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c ../../../../trunk/build_dir/linux-ixp4xx_generic/linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c
---- linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c	2008-01-04 01:28:24.134925761 +0100
-+++ ../../../../trunk/build_dir/linux-ixp4xx_generic/linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c	2008-01-04 01:23:27.874042817 +0100
+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>
@@ -20,53 +21,134 @@ diff -r -u linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c ../../../../trunk/
  #include <linux/i2c-gpio.h>
  
  #include <asm/types.h>
-@@ -194,9 +202,48 @@
-     t->hdr.size = 0;
- }
+@@ -177,6 +185,118 @@ static struct platform_device *avila_eth
+ 	&avila_eth[1]
+ };
  
 +#ifdef CONFIG_SENSORS_EEPROM
-+static int loft_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
++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		= "GW2345",
++		.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		= "GW2357",
++		.npes_used	= 1,
++		.npeb_phy	= 1,
++	}
++};
++
++static struct avila_board_info *avila_find_board_info(char *model)
 +{
-+       struct eeprom_data *data = t;
-+       struct sockaddr address;
-+       struct net_device * netdev ;
-+
-+       char macs[12];
-+
-+       /* The MACs are the first 12 bytes in the eeprom at address 0x51 */
-+       if (event == EEPROM_REGISTER && data->client.addr == 0x51) {
-+               data->attr->read(&data->client.dev.kobj, data->attr, macs, 0, 12);
-+		/*eth0*/
-+		/* using dev_get_by_name here is really ugly and can cause
-+ 		* confusion if other ethernet devices are present. FIXME */
-+		
-+		memcpy(address.sa_data, macs, ETH_ALEN);
-+               	memcpy(&avila_plat_eth[0].hwaddr, macs, ETH_ALEN);
-+		if ( (netdev = dev_get_by_name(&init_net, "eth0")) )
-+			netdev->set_mac_address(netdev, &address);
-+
-+                /*same for eth1*/
-+	 	memcpy(address.sa_data, macs + ETH_ALEN, ETH_ALEN);
-+	       memcpy(&avila_plat_eth[1].hwaddr, macs + ETH_ALEN, ETH_ALEN);
-+		if ( (netdev = dev_get_by_name(&init_net, "eth1")) )
-+			netdev->set_mac_address(netdev, &address);
-+       }
-+
-+       return NOTIFY_DONE;
++	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;
 +}
 +
-+static struct notifier_block loft_eeprom_notifier = {
-+       .notifier_call = loft_eeprom_do
++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(&loft_eeprom_notifier);
++	register_eeprom_notifier(&avila_eeprom_notifier);
++#else
+ 	platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices));
 +#endif
+ }
  
- 	avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
- 	avila_flash_resource.end =
-
+ MACHINE_START(AVILA, "Gateworks Avila Network Platform")