diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch new file mode 100644 index 0000000000..4f7f996b2f --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch @@ -0,0 +1,420 @@ +diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/Kconfig linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Kconfig +--- linux-2.6.24.5/arch/arm/mach-ixp4xx/Kconfig 2008-04-28 20:22:27.000000000 +0200 ++++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Kconfig 2008-04-28 20:26:44.000000000 +0200 +@@ -25,6 +25,14 @@ + 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 +@@ -200,7 +208,7 @@ + + config CPU_IXP43X + bool +- depends on MACH_KIXRP435 ++ depends on MACH_KIXRP435 || MACH_CAMBRIA + default y + + config MACH_GTWX5715 +diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/Makefile linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Makefile +--- linux-2.6.24.5/arch/arm/mach-ixp4xx/Makefile 2008-04-28 20:22:27.000000000 +0200 ++++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/Makefile 2008-04-28 20:26:44.000000000 +0200 +@@ -7,6 +7,7 @@ + + 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-$(CONFIG_ARCH_IXDP4XX) += ixdp425-setup.o + obj-$(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 +diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-pci.c linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-pci.c +--- linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-pci.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-pci.c 2008-04-28 20:30:35.000000000 +0200 +@@ -0,0 +1,74 @@ ++/* ++ * arch/arch/mach-ixp4xx/cambria-pci.c ++ * ++ * PCI setup routines for Gateworks Cambria series ++ * ++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * based on coyote-pci.c: ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * ++ * Maintainer: Imre Kaloz <kaloz@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/pci.h> ++#include <linux/init.h> ++#include <linux/irq.h> ++ ++#include <asm/mach-types.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++ ++#include <asm/mach/pci.h> ++ ++extern void ixp4xx_pci_preinit(void); ++extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); ++extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); ++ ++void __init cambria_pci_preinit(void) ++{ ++ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO9, IRQT_LOW); ++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init cambria_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == 1) ++ return IRQ_IXP4XX_GPIO11; ++ else if (slot == 2) ++ return IRQ_IXP4XX_GPIO10; ++ else if (slot == 3) ++ return IRQ_IXP4XX_GPIO9; ++ else if (slot == 4) ++ return IRQ_IXP4XX_GPIO8; ++ else return -1; ++} ++ ++struct hw_pci cambria_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = cambria_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = cambria_map_irq, ++}; ++ ++int __init cambria_pci_init(void) ++{ ++ if (machine_is_cambria()) ++ pci_common_init(&cambria_pci); ++ return 0; ++} ++ ++subsys_initcall(cambria_pci_init); +diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c +--- linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c 2008-04-28 21:07:16.000000000 +0200 +@@ -0,0 +1,280 @@ ++/* ++ * arch/arm/mach-ixp4xx/cambria-setup.c ++ * ++ * Board setup for the Gateworks Cambria series ++ * ++ * 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> ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/if_ether.h> ++#include <linux/socket.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/i2c-gpio.h> ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++static struct flash_platform_data cambria_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource cambria_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device cambria_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &cambria_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &cambria_flash_resource, ++}; ++ ++static struct i2c_gpio_platform_data cambria_i2c_gpio_data = { ++ .sda_pin = 7, ++ .scl_pin = 6, ++}; ++ ++static struct platform_device cambria_i2c_gpio = { ++ .name = "i2c-gpio", ++ .id = 0, ++ .dev = { ++ .platform_data = &cambria_i2c_gpio_data, ++ }, ++}; ++ ++static struct resource cambria_uart_resource = { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct plat_serial8250_port cambria_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device cambria_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev = { ++ .platform_data = cambria_uart_data, ++ }, ++ .num_resources = 1, ++ .resource = &cambria_uart_resource, ++}; ++ ++static struct resource cambria_pata_resources[] = { ++ { ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .name = "intrq", ++ .start = IRQ_IXP4XX_GPIO12, ++ .end = IRQ_IXP4XX_GPIO12, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct ixp4xx_pata_data cambria_pata_data = { ++ .cs0_bits = 0xbfff3c03, ++ .cs1_bits = 0xbfff3c03, ++}; ++ ++static struct platform_device cambria_pata = { ++ .name = "pata_ixp4xx_cf", ++ .id = 0, ++ .dev.platform_data = &cambria_pata_data, ++ .num_resources = ARRAY_SIZE(cambria_pata_resources), ++ .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 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, ++ } ++}; ++ ++#ifdef CONFIG_LEDS_IXP4XX ++static struct platform_device cambria_leds_pld = { ++ .name = "IXP4XX-PLD-LED", ++ .id = -1, ++ .num_resources = 0, ++}; ++ ++static struct platform_device cambria_leds_mem = { ++ .name = "IXP4XX-MEM-LED", ++ .id = -1, ++ .num_resources = 0, ++}; ++#endif ++ ++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 char cambria_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 "; ++ ++static void __init cambria_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++{ ++ struct tag *t = tags; ++ char *p = *cmdline; ++ ++ /* Find the end of the tags table, taking note of any cmdline tag. */ ++ for (; t->hdr.size; t = tag_next(t)) { ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ } ++ } ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = (sizeof (struct tag_header) + ++ strlen(cambria_rtc_probe) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, cambria_rtc_probe, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(cambria_rtc_probe), p, ++ COMMAND_LINE_SIZE - strlen(cambria_rtc_probe)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ ++#ifdef CONFIG_SENSORS_EEPROM ++static int cambria_eeprom_do(struct notifier_block *self, unsigned long event, void *t) ++{ ++ 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); ++ } ++ ++ return NOTIFY_DONE; ++} ++ ++static struct notifier_block cambria_eeprom_notifier = { ++ .notifier_call = cambria_eeprom_do ++}; ++#endif ++ ++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; ++ ++ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; ++ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; ++ ++ platform_add_devices(cambria_devices, ARRAY_SIZE(cambria_devices)); ++ ++ cambria_pata_resources[0].start = 0x53e00000; ++ cambria_pata_resources[0].end = 0x53e3ffff; ++ ++ cambria_pata_resources[1].start = 0x53e40000; ++ cambria_pata_resources[1].end = 0x53e7ffff; ++ ++ cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3; ++ cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3; ++ ++ platform_device_register(&cambria_pata); ++} ++ ++#ifdef CONFIG_MACH_CAMBRIA ++MACHINE_START(CAMBRIA, "Gateworks Cambria series") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = cambria_fixup, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = cambria_init, ++MACHINE_END ++#endif +diff -Nur linux-2.6.24.5/include/asm-arm/arch-ixp4xx/hardware.h linux-2.6.24.5-owrt/include/asm-arm/arch-ixp4xx/hardware.h +--- linux-2.6.24.5/include/asm-arm/arch-ixp4xx/hardware.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.24.5-owrt/include/asm-arm/arch-ixp4xx/hardware.h 2008-04-28 21:07:16.000000000 +0200 +@@ -18,7 +18,7 @@ + #define __ASM_ARCH_HARDWARE_H__ + + #define PCIBIOS_MIN_IO 0x00001000 +-#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000) ++#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x48000000 : 0x48000000) + + /* + * We override the standard dma-mask routines for bouncing. |