From 0de00d53e911d10387395210e4de09c6833ad7ed Mon Sep 17 00:00:00 2001 From: kaloz Date: Fri, 23 May 2008 15:25:56 +0000 Subject: add USB fixup & board detection for the Cambria, plus merge the LED latch driver into the Avila LED patch -- again, thanks Chris :) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11250 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.25/190-cambria_support.patch | 338 ++++++++++++++++----- 1 file changed, 266 insertions(+), 72 deletions(-) (limited to 'target/linux/ixp4xx/patches-2.6.25/190-cambria_support.patch') 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 ee207d101..82368abd9 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 +# include +#endif -+ ++ ++#include +#include +#include +#include @@ -168,6 +168,13 @@ Index: linux-2.6.25.4/arch/arm/mach-ixp4xx/cambria-setup.c +#include +#include + ++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") -- cgit v1.2.3