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Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch338
1 files changed, 266 insertions, 72 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch
index ee207d1014..82368abd93 100644
--- a/target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch
@@ -125,11 +125,10 @@ Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-pci.c
+}
+
+subsys_initcall(cambria_pci_init);
-Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
-===================================================================
---- /dev/null
-+++ linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
-@@ -0,0 +1,250 @@
+diff -ruN /usr/src/openwrt/clean/linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
+--- /usr/src/openwrt/clean/linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c 1969-12-31 16:00:00.000000000 -0800
++++ linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c 2008-05-20 16:02:43.000000000 -0700
+@@ -0,0 +1,445 @@
+/*
+ * arch/arm/mach-ixp4xx/cambria-setup.c
+ *
@@ -157,7 +156,8 @@ Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
+# include <linux/i2c.h>
+# include <linux/eeprom.h>
+#endif
-+
++
++#include <linux/leds.h>
+#include <linux/i2c-gpio.h>
+#include <asm/types.h>
+#include <asm/setup.h>
@@ -168,6 +168,13 @@ Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
++struct cambria_board_info {
++ unsigned char *model;
++ void (* setup)(void);
++};
++
++static struct cambria_board_info *cambria_info __initdata;
++
+static struct flash_platform_data cambria_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
@@ -257,97 +264,264 @@ Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
+ .resource = cambria_pata_resources,
+};
+
-+static struct eth_plat_info cambria_plat_eth[] = {
-+ {
-+ .phy = 2,
-+ .rxq = 4,
-+ .txreadyq = 21,
-+ }, {
-+ .phy = 1,
-+ .rxq = 2,
-+ .txreadyq = 19,
-+ }
++static struct eth_plat_info cambria_npec_data = {
++ .phy = 2,
++ .rxq = 4,
++ .txreadyq = 21,
++};
++
++static struct eth_plat_info cambria_npea_data = {
++ .phy = 1,
++ .rxq = 2,
++ .txreadyq = 19,
++};
++
++static struct platform_device cambria_npec_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = &cambria_npec_data,
++};
++
++static struct platform_device cambria_npea_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEA,
++ .dev.platform_data = &cambria_npea_data,
+};
+
-+static struct platform_device cambria_eth[] = {
-+ {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEC,
-+ .dev.platform_data = cambria_plat_eth,
-+ }, {
-+ .name = "ixp4xx_eth",
-+ .id = IXP4XX_ETH_NPEA,
-+ .dev.platform_data = cambria_plat_eth + 1,
++static struct gpio_led cambria_gpio_leds[] = {
++ {
++ .name = "user", /* green led */
++ .gpio = 5,
++ .active_low = 1,
++ }
++};
++
++static struct gpio_led_platform_data cambria_gpio_leds_data = {
++ .num_leds = 1,
++ .leds = cambria_gpio_leds,
++};
++
++static struct platform_device cambria_gpio_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &cambria_gpio_leds_data,
++};
++
++
++static struct latch_led cambria_latch_leds[] = {
++ {
++ .name = "ledA", /* green led */
++ .bit = 0,
++ },
++ {
++ .name = "ledB", /* green led */
++ .bit = 1,
++ },
++ {
++ .name = "ledC", /* green led */
++ .bit = 2,
++ },
++ {
++ .name = "ledD", /* green led */
++ .bit = 3,
++ },
++ {
++ .name = "ledE", /* green led */
++ .bit = 4,
++ },
++ {
++ .name = "ledF", /* green led */
++ .bit = 5,
++ },
++ {
++ .name = "ledG", /* green led */
++ .bit = 6,
++ },
++ {
++ .name = "ledH", /* green led */
++ .bit = 7,
+ }
+};
+
-+#ifdef CONFIG_LEDS_IXP4XX
-+static struct platform_device cambria_leds_pld = {
-+ .name = "IXP4XX-PLD-LED",
-+ .id = -1,
-+ .num_resources = 0,
++static struct latch_led_platform_data cambria_latch_leds_data = {
++ .num_leds = 8,
++ .leds = cambria_latch_leds,
++ .mem = 0x53F40000,
+};
+
-+static struct platform_device cambria_leds_mem = {
-+ .name = "IXP4XX-MEM-LED",
-+ .id = -1,
-+ .num_resources = 0,
++static struct platform_device cambria_latch_leds_device = {
++ .name = "leds-latch",
++ .id = -1,
++ .dev.platform_data = &cambria_latch_leds_data,
+};
-+#endif
++
++static struct resource cambria_usb0_resources[] = {
++ {
++ .start = 0xCD000000,
++ .end = 0xCD000300,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = 32,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct resource cambria_usb1_resources[] = {
++ {
++ .start = 0xCE000000,
++ .end = 0xCE000300,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = 33,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 ehci_dma_mask = ~(u32)0;
++
++static struct platform_device cambria_usb0_device = {
++ .name = "ixp4xx-ehci",
++ .id = 0,
++ .dev = {
++ .dma_mask = &ehci_dma_mask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .resource = cambria_usb0_resources,
++ .num_resources = 2,
++};
++
++static struct platform_device cambria_usb1_device = {
++ .name = "ixp4xx-ehci",
++ .id = 1,
++ .dev = {
++ .dma_mask = &ehci_dma_mask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .resource = cambria_usb1_resources,
++ .num_resources = 2,
++};
++
+
+static struct platform_device *cambria_devices[] __initdata = {
+ &cambria_i2c_gpio,
+ &cambria_flash,
+ &cambria_uart,
-+#ifdef CONFIG_LEDS_IXP4XX
-+ &cambria_leds_pld,
-+ &cambria_leds_mem,
-+#endif
-+ &cambria_eth[0],
-+ &cambria_eth[1],
+};
+
++static void __init cambria_gw23xx_setup(void)
++{
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++}
++
+#ifdef CONFIG_SENSORS_EEPROM
-+static int cambria_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
++static void __init cambria_gw2350_setup(void)
+{
-+ 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 */
-+ memcpy(address.sa_data, macs, ETH_ALEN);
-+ memcpy(&cambria_plat_eth[0].hwaddr, macs, ETH_ALEN);
-+ if ( (netdev = dev_get_by_name(&init_net, "eth0")) )
-+ netdev->set_mac_address(netdev, &address);
-+
-+ /* eth1 */
-+ memcpy(address.sa_data, macs + ETH_ALEN, ETH_ALEN);
-+ memcpy(&cambria_plat_eth[1].hwaddr, macs + ETH_ALEN, ETH_ALEN);
-+ if ( (netdev = dev_get_by_name(&init_net, "eth1")) )
-+ netdev->set_mac_address(netdev, &address);
-+ }
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
+
-+ return NOTIFY_DONE;
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ platform_device_register(&cambria_gpio_leds_device);
+}
+
-+static struct notifier_block cambria_eeprom_notifier = {
-+ .notifier_call = cambria_eeprom_do
++static void __init cambria_gw2358_setup(void)
++{
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ platform_device_register(&cambria_pata);
++
++ platform_device_register(&cambria_latch_leds_device);
++}
++
++static struct cambria_board_info cambria_boards[] __initdata = {
++ {
++ .model = "GW2350",
++ .setup = cambria_gw2350_setup,
++ }, {
++ .model = "GW2358",
++ .setup = cambria_gw2358_setup,
++ }
++};
++
++static struct cambria_board_info * __init cambria_find_board_info(char *model)
++{
++ int i;
++
++ for (i = 0; i < ARRAY_SIZE(cambria_boards); i++) {
++ struct cambria_board_info *info = &cambria_boards[i];
++ if (strncmp(info->model, model, strlen(info->model)) == 0)
++ return info;
++ }
++
++ return NULL;
++}
++
++struct cambria_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];
+};
-+#endif
++
++static int __init cambria_eeprom_notify(struct notifier_block *self,
++ unsigned long event, void *t)
++{
++ struct eeprom_data *ee = t;
++ struct cambria_eeprom_header hdr;
++
++ if (cambria_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));
++
++ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W')
++ return NOTIFY_DONE;
++
++ memcpy(&cambria_npec_data.hwaddr, hdr.mac0, ETH_ALEN);
++ memcpy(&cambria_npea_data.hwaddr, hdr.mac1, ETH_ALEN);
++
++ cambria_info = cambria_find_board_info(hdr.model);
++
++ return NOTIFY_OK;
++}
++
++static struct notifier_block cambria_eeprom_notifier __initdata = {
++ .notifier_call = cambria_eeprom_notify
++};
++
++static void __init cambria_register_eeprom_notifier(void)
++{
++ register_eeprom_notifier(&cambria_eeprom_notifier);
++}
++
++static void __init cambria_unregister_eeprom_notifier(void)
++{
++ unregister_eeprom_notifier(&cambria_eeprom_notifier);
++}
++#else /* CONFIG_SENSORS_EEPROM */
++static inline void cambria_register_eeprom_notifier(void) {};
++static inline void cambria_unregister_eeprom_notifier(void) {};
++#endif /* CONFIG_SENSORS_EEPROM */
+
+static void __init cambria_init(void)
+{
+ ixp4xx_sys_init();
+
-+#ifdef CONFIG_SENSORS_EEPROM
-+ register_eeprom_notifier(&cambria_eeprom_notifier);
-+#endif
-+
+ cambria_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ cambria_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
@@ -365,8 +539,28 @@ Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c
+ cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
+ cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
+
-+ platform_device_register(&cambria_pata);
++ cambria_register_eeprom_notifier();
++}
++
++static int __init cambria_model_setup(void)
++{
++ if (!machine_is_cambria())
++ return 0;
++
++ if (cambria_info) {
++ printk(KERN_DEBUG "Running on Gateworks Cambria %s\n",
++ cambria_info->model);
++ cambria_info->setup();
++ } else {
++ printk(KERN_INFO "Unknown/missing Cambria model number"
++ " -- defaults will be used\n");
++ cambria_gw23xx_setup();
++ }
++
++ cambria_unregister_eeprom_notifier();
++ return 0;
+}
++late_initcall(cambria_model_setup);
+
+#ifdef CONFIG_MACH_CAMBRIA
+MACHINE_START(CAMBRIA, "Gateworks Cambria series")
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