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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

[ixp4xx] update Avila patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10968 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2008-04-28 18:46:05 +00:00
parent cf0c1284db
commit ea77fa9c7d
6 changed files with 343 additions and 162 deletions

View File

@@ -21,55 +21,104 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
#include <linux/i2c-gpio.h>
#include <asm/types.h>
@@ -177,6 +185,118 @@ static struct platform_device *avila_eth
&avila_eth[1]
};
@@ -29,6 +37,13 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#ifdef CONFIG_SENSORS_EEPROM
+struct avila_board_info {
+ unsigned char *model;
+ int npes_used;
+ int npeb_phy;
+ int npec_phy;
+ unsigned char *model;
+ void (* setup)(void);
+};
+
+static struct avila_board_info avila_boards[] = {
+static struct avila_board_info *avila_info __initdata;
+
static struct flash_platform_data avila_flash_data = {
.map_name = "cfi_probe",
.width = 2,
@@ -192,10 +207,160 @@ static void __init avila_fixup(struct ma
t->hdr.size = 0;
}
+static void __init avila_gw23xx_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+}
+
+#ifdef CONFIG_SENSORS_EEPROM
+static void __init avila_gw2342_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2345_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2347_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+}
+
+static void __init avila_gw2348_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2353_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+}
+
+static void __init avila_gw2355_setup(void)
+{
+ avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
+ avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
+ platform_device_register(&avila_npeb_device);
+
+ avila_npec_data.phy = 5;
+ platform_device_register(&avila_npec_device);
+}
+
+static void __init avila_gw2357_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+}
+
+static struct avila_board_info avila_boards[] __initdata = {
+ {
+ .model = "GW2342",
+ .npes_used = 2,
+ .npeb_phy = 0,
+ .npec_phy = 1,
+ .setup = avila_gw2342_setup,
+ }, {
+ .model = "GW2345",
+ .setup = avila_gw2345_setup,
+ }, {
+ .model = "GW2347",
+ .npes_used = 1,
+ .npeb_phy = 1,
+ .setup = avila_gw2347_setup,
+ }, {
+ .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 = "GW2348",
+ .setup = avila_gw2348_setup,
+ }, {
+ .model = "GW2353",
+ .npes_used = 1,
+ .npeb_phy = 1,
+ .setup = avila_gw2353_setup,
+ }, {
+ .model = "GW2355",
+ .npes_used = 2,
+ .npeb_phy = -1,
+ .npec_phy = 1,
+ .setup = avila_gw2355_setup,
+ }, {
+ .model = "GW2357",
+ .npes_used = 1,
+ .npeb_phy = 1,
+ .setup = avila_gw2357_setup,
+ }
+};
+
+static struct avila_board_info *avila_find_board_info(char *model)
+static struct avila_board_info * __init avila_find_board_info(char *model)
+{
+ int i;
+
@@ -91,64 +140,90 @@ Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
+ unsigned char model[16];
+};
+
+static int avila_eeprom_notify(struct notifier_block *self,
+static int __init 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;
+
+ 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));
+ 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);
+ memcpy(&avila_npeb_data.hwaddr, hdr.mac0, ETH_ALEN);
+ memcpy(&avila_npec_data.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);
+ avila_info = avila_find_board_info(hdr.model);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block avila_eeprom_notifier = {
+static struct notifier_block avila_eeprom_notifier __initdata = {
+ .notifier_call = avila_eeprom_notify
+};
+#endif
+
+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 void __init avila_init(void)
{
ixp4xx_sys_init();
@@ -201,7 +321,11 @@ static void __init avila_init(void)
+ /*
+ * These devices are present on all Avila models and don't need any
+ * model specific setup.
+ */
avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
avila_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
@@ -213,9 +378,28 @@ 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
- platform_device_register(avila_npeb_device);
- platform_device_register(avila_npec_device);
+ avila_register_eeprom_notifier();
+}
+
+static int __init avila_model_setup(void)
+{
+ if (!machine_is_avila())
+ return 0;
+
+ if (avila_info) {
+ printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
+ avila_info->model);
+ avila_info->setup();
+ } else {
+ printk(KERN_INFO "Unknown/missing Avila model number"
+ " -- defaults will be used\n");
+ avila_gw23xx_setup();
+ }
+
+ avila_unregister_eeprom_notifier();
+ return 0;
}
+late_initcall(avila_model_setup);
MACHINE_START(AVILA, "Gateworks Avila Network Platform")
/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */