From: Alexandros C. Couloumbis Date: Sun, 11 Apr 2010 09:03:10 +0000 (+0000) Subject: ixp4xx: add Titan Wireless TW-266-2 support (thanks juhosg & florian) X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=62b96185c30d8a9fcd38173fc991b3e9145bca92;p=openwrt%2Fstaging%2Fdangole.git ixp4xx: add Titan Wireless TW-266-2 support (thanks juhosg & florian) SVN-Revision: 20793 --- diff --git a/target/linux/ixp4xx/config-2.6.33 b/target/linux/ixp4xx/config-2.6.33 index aca01a5359..d5efae4b34 100644 --- a/target/linux/ixp4xx/config-2.6.33 +++ b/target/linux/ixp4xx/config-2.6.33 @@ -155,6 +155,7 @@ CONFIG_MACH_NSLU2=y CONFIG_MACH_PRONGHORN=y CONFIG_MACH_PRONGHORNMETRO=y CONFIG_MACH_SIDEWINDER=y +CONFIG_MACH_TW2662=y CONFIG_MACH_TW5334=y CONFIG_MACH_USR8200=y CONFIG_MACH_WG302V1=y diff --git a/target/linux/ixp4xx/patches-2.6.33/520-tw2662_support.patch b/target/linux/ixp4xx/patches-2.6.33/520-tw2662_support.patch new file mode 100644 index 0000000000..b26016ca59 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.33/520-tw2662_support.patch @@ -0,0 +1,329 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -180,6 +180,15 @@ + PrPCM1100 Processor Mezanine Module. For more information on + this platform, see . + ++config MACH_TW2662 ++ bool "Titan Wireless TW-266-2" ++ select PCI ++ help ++ Say 'Y' here if you want your kernel to support the Titan ++ Wireless TW266-2. For more information on this platform, ++ see http://openwrt.org ++ ++ + config MACH_TW5334 + bool "Titan Wireless TW-533-4" + select PCI +--- a/arch/arm/mach-ixp4xx/Makefile ++++ b/arch/arm/mach-ixp4xx/Makefile +@@ -23,6 +23,7 @@ + obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o + obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o + obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o ++obj-pci-$(CONFIG_MACH_TW2662) += tw2662-pci.o + obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o + obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o + obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o +@@ -48,6 +49,7 @@ + obj-$(CONFIG_MACH_COMPEX) += compex-setup.o + obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o + obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o ++obj-$(CONFIG_MACH_TW2662) += tw2662-setup.o + obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o + obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o + obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o +--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h ++++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h +@@ -43,7 +43,7 @@ + if (machine_is_adi_coyote() || machine_is_gtwx5715() || + machine_is_gateway7001() || machine_is_wg302v2() || + machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() || +- machine_is_tw5334() || machine_is_usr8200()) ++ machine_is_tw5334() || machine_is_usr8200() || machine_is_tw2662()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; +--- a/arch/arm/mach-ixp4xx/tw2662-pci.c ++++ b/arch/arm/mach-ixp4xx/tw2662-pci.c +@@ -0,0 +1,68 @@ ++/* ++ * arch/arm/mach-ixp4xx/tw2662-pci.c ++ * ++ * PCI setup routines for Tiran Wireless TW-266-2 platform ++ * ++ * Copyright (C) 2002 Jungo Software Technologies. ++ * Copyright (C) 2003 MontaVista Softwrae, Inc. ++ * Copyright (C) 2010 Alexandros C. Couloumbis ++ * Copyright (C) 2010 Gabor Juhos ++ * ++ * Maintainer: Deepak Saxena ++ * Maintainer: Alexandros C. Couloumbis ++ * ++ * 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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define SLOT0_DEVID 1 ++#define SLOT1_DEVID 3 ++ ++/* PCI controller GPIO to IRQ pin mappings */ ++#define SLOT0_INTA 11 ++#define SLOT1_INTA 9 ++ ++void __init tw2662_pci_preinit(void) ++{ ++ set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); ++ set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init tw2662_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ if (slot == SLOT0_DEVID) ++ return IXP4XX_GPIO_IRQ(SLOT0_INTA); ++ else if (slot == SLOT1_DEVID) ++ return IXP4XX_GPIO_IRQ(SLOT1_INTA); ++ else return -1; ++} ++ ++struct hw_pci tw2662_pci __initdata = { ++ .nr_controllers = 1, ++ .preinit = tw2662_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = tw2662_map_irq, ++}; ++ ++int __init tw2662_pci_init(void) ++{ ++ if (machine_is_tw2662()) ++ pci_common_init(&tw2662_pci); ++ return 0; ++} ++ ++subsys_initcall(tw2662_pci_init); +--- a/arch/arm/mach-ixp4xx/tw2662-setup.c ++++ b/arch/arm/mach-ixp4xx/tw2662-setup.c +@@ -0,0 +1,208 @@ ++/* ++ * arch/arm/mach-ixp4xx/tw2662-setup.c ++ * ++ * Titan Wireless TW-266-2 ++ * ++ * Copyright (C) 2010 Gabor Juhos ++ * Copyright (C) 2010 Alexandros C. Couloumbis ++ * ++ * based on ap1000-setup.c: ++ * Author: Imre Kaloz ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++/* gpio mask used by platform device */ ++#define TW2662_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) ++ ++static struct flash_platform_data tw2662_flash_data = { ++ .map_name = "cfi_probe", ++ .width = 2, ++}; ++ ++static struct resource tw2662_flash_resource = { ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device tw2662_flash = { ++ .name = "IXP4XX-Flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &tw2662_flash_data, ++ }, ++ .num_resources = 1, ++ .resource = &tw2662_flash_resource, ++}; ++ ++static struct resource tw2662_gpio_resources[] = { ++ { ++ .name = "gpio", ++ /* FIXME: gpio mask should be model specific */ ++ .start = TW2662_GPIO_MASK, ++ .end = TW2662_GPIO_MASK, ++ .flags = 0, ++ }, ++}; ++ ++static struct platform_device tw2662_gpio = { ++ .name = "GPIODEV", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(tw2662_gpio_resources), ++ .resource = tw2662_gpio_resources, ++}; ++ ++static struct resource tw2662_uart_resources[] = { ++ { ++ .start = IXP4XX_UART1_BASE_PHYS, ++ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = IXP4XX_UART2_BASE_PHYS, ++ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port tw2662_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, ++ }, ++ { ++ .mapbase = IXP4XX_UART2_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART2, ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { }, ++}; ++ ++static struct platform_device tw2662_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = tw2662_uart_data, ++ .num_resources = 2, ++ .resource = tw2662_uart_resources ++}; ++ ++/* Built-in 10/100 Ethernet MAC interfaces */ ++static struct eth_plat_info tw2662_plat_eth[] = { ++ { ++ .phy = 3, ++ .rxq = 3, ++ .txreadyq = 20, ++ }, { ++ .phy = 1, ++ .rxq = 4, ++ .txreadyq = 21, ++ } ++}; ++ ++static struct platform_device tw2662_eth[] = { ++ { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEB, ++ .dev.platform_data = tw2662_plat_eth, ++ }, { ++ .name = "ixp4xx_eth", ++ .id = IXP4XX_ETH_NPEC, ++ .dev.platform_data = tw2662_plat_eth + 1, ++ } ++}; ++ ++ ++static struct platform_device *tw2662_devices[] __initdata = { ++ &tw2662_flash, ++ &tw2662_uart, ++ &tw2662_gpio, ++ &tw2662_eth[0], ++ &tw2662_eth[1], ++}; ++ ++static char tw2662_mem_fixup[] __initdata = "mem=64M "; ++ ++static void __init tw2662_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(tw2662_mem_fixup) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, tw2662_mem_fixup, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(tw2662_mem_fixup), p, ++ COMMAND_LINE_SIZE - strlen(tw2662_mem_fixup)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ ++static void __init tw2662_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ tw2662_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); ++ tw2662_flash_resource.end = ++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1; ++ ++ platform_add_devices(tw2662_devices, ARRAY_SIZE(tw2662_devices)); ++ /* hack MACs as most of these boards have a broken eeprom */ ++ random_ether_addr(tw2662_plat_eth[0].hwaddr); ++ random_ether_addr(tw2662_plat_eth[1].hwaddr); ++ ++} ++ ++#ifdef CONFIG_MACH_TW2662 ++MACHINE_START(TW2662, "Titan Wireless TW-266-2") ++ /* Maintainer: Alexandros C. Couloumbis */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = tw2662_fixup, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = tw2662_init, ++MACHINE_END ++#endif