mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2025-11-03 14:34:27 -05:00
318 lines
8.9 KiB
Diff
318 lines
8.9 KiB
Diff
--- a/arch/arm/mach-ixp4xx/Kconfig
|
|
+++ b/arch/arm/mach-ixp4xx/Kconfig
|
|
@@ -176,6 +176,15 @@ 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_COMPEXWP18) += 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_COMPEXWP18) += compex42x-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 +1,67 @@
|
|
+/*
|
|
+ * 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,
|
|
+ .ops = &ixp4xx_ops,
|
|
+ .setup = ixp4xx_setup,
|
|
+ .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 +1,197 @@
|
|
+/*
|
|
+ * 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_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,
|
|
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
+ }, {
|
|
+ .name = "ixp4xx_eth",
|
|
+ .id = IXP4XX_ETH_NPEC,
|
|
+ .dev.platform_data = tw2662_plat_eth + 1,
|
|
+ .dev.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
+ }
|
|
+};
|
|
+
|
|
+
|
|
+static struct platform_device *tw2662_devices[] __initdata = {
|
|
+ &tw2662_flash,
|
|
+ &tw2662_uart,
|
|
+ &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,
|
|
+ .init_time = ixp4xx_timer_init,
|
|
+ .atag_offset = 0x0100,
|
|
+ .init_machine = tw2662_init,
|
|
+#if defined(CONFIG_PCI)
|
|
+ .dma_zone_size = SZ_64M,
|
|
+#endif
|
|
+ .restart = ixp4xx_restart,
|
|
+MACHINE_END
|
|
+#endif
|