diff options
author | Imre Kaloz <kaloz@openwrt.org> | 2008-11-30 18:12:21 +0000 |
---|---|---|
committer | Imre Kaloz <kaloz@openwrt.org> | 2008-11-30 18:12:21 +0000 |
commit | 8c2664410759f00bb63736db523d8db1d48fce59 (patch) | |
tree | 563182b88f9ca8f00b1ee32673fd1a94044e650f /target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch | |
parent | 6b2e0929a02821039584afb0dffd7d690cd61047 (diff) | |
download | upstream-8c2664410759f00bb63736db523d8db1d48fce59.tar.gz upstream-8c2664410759f00bb63736db523d8db1d48fce59.tar.bz2 upstream-8c2664410759f00bb63736db523d8db1d48fce59.zip |
migrate gateworks board support to the new at24 eeprom driver
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13450 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch')
-rw-r--r-- | target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch | 262 |
1 files changed, 118 insertions, 144 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch index 2089fe2700..87bfd09a4f 100644 --- a/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch +++ b/target/linux/ixp4xx/patches-2.6.27/190-cambria_support.patch @@ -1,47 +1,3 @@ ---- a/arch/arm/mach-ixp4xx/Kconfig -+++ b/arch/arm/mach-ixp4xx/Kconfig -@@ -25,6 +25,14 @@ config MACH_AVILA - Avila Network Platform. For more information on this platform, - see <file:Documentation/arm/IXP4xx>. - -+config MACH_CAMBRIA -+ bool "Cambria" -+ select PCI -+ help -+ Say 'Y' here if you want your kernel to support the Gateworks -+ Cambria series. For more information on this platform, -+ see <file:Documentation/arm/IXP4xx>. -+ - config MACH_LOFT - bool "Loft" - depends on MACH_AVILA -@@ -208,7 +216,7 @@ config CPU_IXP46X - - config CPU_IXP43X - bool -- depends on MACH_KIXRP435 -+ depends on MACH_KIXRP435 || MACH_CAMBRIA - default y - - config MACH_GTWX5715 ---- a/arch/arm/mach-ixp4xx/Makefile -+++ b/arch/arm/mach-ixp4xx/Makefile -@@ -7,6 +7,7 @@ obj-pci-n := - - obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o - obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o -+obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o - obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o - obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o - obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o -@@ -28,6 +29,7 @@ obj-y += common.o - - obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o - obj-$(CONFIG_MACH_AVILA) += avila-setup.o -+obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o - obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o - obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o - obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o --- /dev/null +++ b/arch/arm/mach-ixp4xx/cambria-pci.c @@ -0,0 +1,74 @@ @@ -121,49 +77,47 @@ +subsys_initcall(cambria_pci_init); --- /dev/null +++ b/arch/arm/mach-ixp4xx/cambria-setup.c -@@ -0,0 +1,444 @@ +@@ -0,0 +1,429 @@ +/* + * arch/arm/mach-ixp4xx/cambria-setup.c + * + * Board setup for the Gateworks Cambria series + * -+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org> ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * + * based on coyote-setup.c: + * Copyright (C) 2003-2005 MontaVista Software, Inc. + * -+ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ * Author: Imre Kaloz <kaloz@openwrt.org> + */ + -+#include <linux/kernel.h> -+#include <linux/init.h> +#include <linux/device.h> ++#include <linux/i2c.h> ++#include <linux/i2c-gpio.h> ++#include <linux/i2c/at24.h> +#include <linux/if_ether.h> -+#include <linux/socket.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/leds.h> ++#include <linux/memory.h> +#include <linux/netdevice.h> +#include <linux/serial.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/socket.h> ++#include <linux/types.h> ++#include <linux/tty.h> + -+#include <linux/leds.h> -+#include <linux/i2c-gpio.h> -+#include <asm/types.h> -+#include <asm/setup.h> -+#include <asm/memory.h> +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> ++#include <asm/setup.h> + +struct cambria_board_info { + unsigned char *model; -+ void (* setup)(void); ++ void (*setup)(void); +}; + +static struct cambria_board_info *cambria_info __initdata; @@ -200,6 +154,30 @@ + }, +}; + ++static struct eth_plat_info cambria_npec_data = { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++}; ++ ++static struct eth_plat_info cambria_npea_data = { ++ .phy = 2, ++ .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 resource cambria_uart_resource = { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, @@ -257,30 +235,6 @@ + .resource = cambria_pata_resources, +}; + -+static struct eth_plat_info cambria_npec_data = { -+ .phy = 1, -+ .rxq = 4, -+ .txreadyq = 21, -+}; -+ -+static struct eth_plat_info cambria_npea_data = { -+ .phy = 2, -+ .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 gpio_led cambria_gpio_leds[] = { + { + .name = "user", /* green led */ @@ -300,7 +254,6 @@ + .dev.platform_data = &cambria_gpio_leds_data, +}; + -+ +static struct latch_led cambria_latch_leds[] = { + { + .name = "ledA", /* green led */ @@ -408,7 +361,6 @@ + platform_device_register(&cambria_npea_device); +} + -+#ifdef CONFIG_SENSORS_EEPROM +static void __init cambria_gw2350_setup(void) +{ + platform_device_register(&cambria_npec_device); @@ -449,66 +401,57 @@ + + 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) ++ if (strcmp(info->model, 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]; -+}; ++static struct at24_iface *at24_if; + -+static int __init cambria_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 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; ++ 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(&cambria_npec_data.hwaddr, hdr.mac0, ETH_ALEN); -+ memcpy(&cambria_npea_data.hwaddr, hdr.mac1, ETH_ALEN); ++ /* Read MAC addresses */ ++ if (at24_if->read(at24_if, mac_addr, 0x0, 6) == 6) { ++ memcpy(&cambria_npec_data.hwaddr, mac_addr, ETH_ALEN); ++ } ++ if (at24_if->read(at24_if, mac_addr, 0x6, 6) == 6) { ++ memcpy(&cambria_npea_data.hwaddr, mac_addr, ETH_ALEN); ++ } + -+ cambria_info = cambria_find_board_info(hdr.model); ++ /* Read the first 6 bytes of the model number */ ++ if (at24_if->read(at24_if, model, 0x20, 6) == 6) { ++ cambria_info = cambria_find_board_info(model); ++ } + -+ return NOTIFY_OK; ++ return 0; +} + -+static struct notifier_block cambria_eeprom_notifier __initdata = { -+ .notifier_call = cambria_eeprom_notify ++static struct at24_platform_data cambria_eeprom_info = { ++ .byte_len = 1024, ++ .page_size = 16, ++ .flags = AT24_FLAG_READONLY, ++ .setup = at24_setup, +}; + -+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 struct i2c_board_info __initdata cambria_i2c_board_info[] = { ++/* { ++ I2C_BOARD_INFO("rtc-ds1672", 0x68), ++ },*/ ++ { ++ I2C_BOARD_INFO("ad7418", 0x28), ++ }, ++ { ++ I2C_BOARD_INFO("24c08", 0x51), ++ .platform_data = &cambria_eeprom_info ++ }, ++}; + +static void __init cambria_init(void) +{ @@ -531,7 +474,8 @@ + cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3; + cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3; + -+ cambria_register_eeprom_notifier(); ++ i2c_register_board_info(0, cambria_i2c_board_info, ++ ARRAY_SIZE(cambria_i2c_board_info)); +} + +static int __init cambria_model_setup(void) @@ -549,12 +493,10 @@ + cambria_gw23xx_setup(); + } + -+ cambria_unregister_eeprom_notifier(); + return 0; +} +late_initcall(cambria_model_setup); + -+#ifdef CONFIG_MACH_CAMBRIA +MACHINE_START(CAMBRIA, "Gateworks Cambria series") + /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, @@ -565,15 +507,47 @@ + .boot_params = 0x0100, + .init_machine = cambria_init, +MACHINE_END -+#endif ---- a/arch/arm/mach-ixp4xx/include/mach/hardware.h -+++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h -@@ -18,7 +18,7 @@ - #define __ASM_ARCH_HARDWARE_H__ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -25,6 +25,14 @@ config MACH_AVILA + Avila Network Platform. For more information on this platform, + see <file:Documentation/arm/IXP4xx>. - #define PCIBIOS_MIN_IO 0x00001000 --#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000) -+#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x48000000 : 0x48000000) ++config MACH_CAMBRIA ++ bool "Cambria" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the Gateworks ++ Cambria series. For more information on this platform, ++ see <file:Documentation/arm/IXP4xx>. ++ + config MACH_LOFT + bool "Loft" + depends on MACH_AVILA +@@ -208,7 +216,7 @@ config CPU_IXP46X - /* - * We override the standard dma-mask routines for bouncing. + config CPU_IXP43X + bool +- depends on MACH_KIXRP435 ++ depends on MACH_KIXRP435 || MACH_CAMBRIA + default y + + config MACH_GTWX5715 +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -7,6 +7,7 @@ obj-pci-n := + + obj-pci-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o ++obj-pci-$(CONFIG_MACH_CAMBRIA) += cambria-pci.o + obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o + obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o + obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o +@@ -29,6 +30,7 @@ obj-y += common.o + + obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o + obj-$(CONFIG_MACH_AVILA) += avila-setup.o ++obj-$(CONFIG_MACH_CAMBRIA) += cambria-setup.o + obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o + obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o + obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o |