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author | Felix Fietkau <nbd@openwrt.org> | 2012-04-13 13:38:49 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2012-04-13 13:38:49 +0000 |
commit | 99768ccb7c7593c36ebca250bd5cbe1d6b74d166 (patch) | |
tree | f818c307d0ecd73d24d27991e9f8f989ce8fe499 /target/linux/ixp4xx/patches-3.3/520-tw2662_support.patch | |
parent | ec667208e67461068515f4502304f77dcd6803a4 (diff) | |
download | master-31e0f0ae-99768ccb7c7593c36ebca250bd5cbe1d6b74d166.tar.gz master-31e0f0ae-99768ccb7c7593c36ebca250bd5cbe1d6b74d166.tar.bz2 master-31e0f0ae-99768ccb7c7593c36ebca250bd5cbe1d6b74d166.zip |
ixp4xx: add support for linux 3.3.1
SVN-Revision: 31275
Diffstat (limited to 'target/linux/ixp4xx/patches-3.3/520-tw2662_support.patch')
-rw-r--r-- | target/linux/ixp4xx/patches-3.3/520-tw2662_support.patch | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-3.3/520-tw2662_support.patch b/target/linux/ixp4xx/patches-3.3/520-tw2662_support.patch new file mode 100644 index 0000000000..edce4771bf --- /dev/null +++ b/target/linux/ixp4xx/patches-3.3/520-tw2662_support.patch @@ -0,0 +1,333 @@ +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -180,6 +180,15 @@ config ARCH_PRPMC1100 + PrPCM1100 Processor Mezanine Module. For more information on + this platform, see <file:Documentation/arm/IXP4xx>. + ++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 +@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sid + obj-pci-$(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 +@@ -54,6 +55,7 @@ obj-$(CONFIG_MACH_SIDEWINDER) += sidewin + obj-$(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 +@@ -45,7 +45,7 @@ static __inline__ void __arch_decomp_set + machine_is_devixp() || machine_is_miccpt() || machine_is_mic256() || + machine_is_pronghorn() || machine_is_pronghorn_metro() || + machine_is_wrt300nv2() || machine_is_tw5334() || +- machine_is_usr8200()) ++ machine_is_usr8200() || machine_is_tw2662()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; +--- /dev/null ++++ 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 <alex@ozo.com> ++ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * Maintainer: Deepak Saxena <dsaxena@mvista.com> ++ * Maintainer: Alexandros C. Couloumbis <alex@ozo.com> ++ * ++ * 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 <mach/hardware.h> ++#include <asm/irq.h> ++#include <asm/mach/pci.h> ++ ++#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) ++{ ++ irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW); ++ irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW); ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init tw2662_map_irq(const 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); +--- /dev/null ++++ b/arch/arm/mach-ixp4xx/tw2662-setup.c +@@ -0,0 +1,212 @@ ++/* ++ * arch/arm/mach-ixp4xx/tw2662-setup.c ++ * ++ * Titan Wireless TW-266-2 ++ * ++ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com> ++ * ++ * based on ap1000-setup.c: ++ * Author: Imre Kaloz <Kaloz@openwrt.org> ++ */ ++ ++#include <linux/if_ether.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/device.h> ++#include <linux/serial.h> ++#include <linux/tty.h> ++#include <linux/serial_8250.h> ++#include <linux/slab.h> ++#include <linux/netdevice.h> ++#include <linux/etherdevice.h> ++#include <linux/platform_device.h> ++ ++#include <asm/io.h> ++#include <asm/types.h> ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <mach/hardware.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++/* 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 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)); ++ ++ if (!(is_valid_ether_addr(tw2662_plat_eth[0].hwaddr))) ++ random_ether_addr(tw2662_plat_eth[0].hwaddr); ++ if (!(is_valid_ether_addr(tw2662_plat_eth[1].hwaddr))) { ++ memcpy(tw2662_plat_eth[1].hwaddr, tw2662_plat_eth[0].hwaddr, ETH_ALEN); ++ tw2662_plat_eth[1].hwaddr[5] = (tw2662_plat_eth[0].hwaddr[5] + 1); ++ } ++ ++} ++ ++#ifdef CONFIG_MACH_TW2662 ++MACHINE_START(TW2662, "Titan Wireless TW-266-2") ++ /* Maintainer: Alexandros C. Couloumbis <alex@ozo.com> */ ++ .fixup = tw2662_fixup, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .atag_offset = 0x0100, ++ .init_machine = tw2662_init, ++#if defined(CONFIG_PCI) ++ .dma_zone_size = SZ_64M, ++#endif ++MACHINE_END ++#endif |