--- 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>
#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;
static struct flash_platform_data avila_flash_data = {
.map_name = "cfi_probe",
.width = 2,
-@@ -163,10 +178,160 @@ static struct platform_device *avila_dev
+@@ -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
};
+ platform_device_register(&avila_npec_device);
+}
+
-+#ifdef CONFIG_SENSORS_EEPROM
+static void __init avila_gw2342_setup(void)
+{
+ platform_device_register(&avila_npeb_device);
+
+ 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;
++ char mac_addr[ETH_ALEN];
++ char model[6];
+
-+ ee->attr->read(&ee->client.dev.kobj, ee->attr, (char *)&hdr,
-+ 0, sizeof(hdr));
++ at24_if = iface;
+
-+ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W')
-+ return NOTIFY_DONE;
-+
-+ 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("rtc-ds1672", 0x68),
++ },*/
++ {
++ I2C_BOARD_INFO("ad7418", 0x28),
++ },
++ {
++ I2C_BOARD_INFO("24c08", 0x51),
++ .platform_data = &avila_eeprom_info
++ },
++};
+
static void __init avila_init(void)
{
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 @@ static void __init avila_init(void)
+@@ -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)
+ avila_gw23xx_setup();
+ }
+
-+ avila_unregister_eeprom_notifier();
+ return 0;
}
+late_initcall(avila_model_setup);
projects / openwrt / svn-archive / archive.git / blobdiff