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-rw-r--r--target/linux/ixp4xx/patches-2.6.28/190-cambria_support.patch553
1 files changed, 553 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.28/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.28/190-cambria_support.patch
new file mode 100644
index 0000000000..d1a9f85067
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.28/190-cambria_support.patch
@@ -0,0 +1,553 @@
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/cambria-pci.c
+@@ -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 <mach/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, IRQ_TYPE_LEVEL_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
++ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_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);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/cambria-setup.c
+@@ -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>
++ *
++ * based on coyote-setup.c:
++ * Copyright (C) 2003-2005 MontaVista Software, Inc.
++ *
++ * Author: Imre Kaloz <kaloz@openwrt.org>
++ */
++
++#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/init.h>
++#include <linux/kernel.h>
++#include <linux/leds.h>
++#include <linux/memory.h>
++#include <linux/netdevice.h>
++#include <linux/serial.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/socket.h>
++#include <linux/types.h>
++#include <linux/tty.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);
++};
++
++static struct cambria_board_info *cambria_info __initdata;
++
++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 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,
++ .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 gpio_led cambria_gpio_leds[] = {
++ {
++ .name = "user", /* green led */
++ .gpio = 5,
++ .active_low = 1,
++ }
++};
++
++static struct gpio_led_platform_data cambria_gpio_leds_data = {
++ .num_leds = 1,
++ .leds = cambria_gpio_leds,
++};
++
++static struct platform_device cambria_gpio_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &cambria_gpio_leds_data,
++};
++
++static struct latch_led cambria_latch_leds[] = {
++ {
++ .name = "ledA", /* green led */
++ .bit = 0,
++ },
++ {
++ .name = "ledB", /* green led */
++ .bit = 1,
++ },
++ {
++ .name = "ledC", /* green led */
++ .bit = 2,
++ },
++ {
++ .name = "ledD", /* green led */
++ .bit = 3,
++ },
++ {
++ .name = "ledE", /* green led */
++ .bit = 4,
++ },
++ {
++ .name = "ledF", /* green led */
++ .bit = 5,
++ },
++ {
++ .name = "ledG", /* green led */
++ .bit = 6,
++ },
++ {
++ .name = "ledH", /* green led */
++ .bit = 7,
++ }
++};
++
++static struct latch_led_platform_data cambria_latch_leds_data = {
++ .num_leds = 8,
++ .leds = cambria_latch_leds,
++ .mem = 0x53F40000,
++};
++
++static struct platform_device cambria_latch_leds_device = {
++ .name = "leds-latch",
++ .id = -1,
++ .dev.platform_data = &cambria_latch_leds_data,
++};
++
++static struct resource cambria_usb0_resources[] = {
++ {
++ .start = 0xCD000000,
++ .end = 0xCD000300,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = 32,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct resource cambria_usb1_resources[] = {
++ {
++ .start = 0xCE000000,
++ .end = 0xCE000300,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = 33,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 ehci_dma_mask = ~(u32)0;
++
++static struct platform_device cambria_usb0_device = {
++ .name = "ixp4xx-ehci",
++ .id = 0,
++ .resource = cambria_usb0_resources,
++ .num_resources = ARRAY_SIZE(cambria_usb0_resources),
++ .dev = {
++ .dma_mask = &ehci_dma_mask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++};
++
++static struct platform_device cambria_usb1_device = {
++ .name = "ixp4xx-ehci",
++ .id = 1,
++ .resource = cambria_usb1_resources,
++ .num_resources = ARRAY_SIZE(cambria_usb1_resources),
++ .dev = {
++ .dma_mask = &ehci_dma_mask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++};
++
++static struct platform_device *cambria_devices[] __initdata = {
++ &cambria_i2c_gpio,
++ &cambria_flash,
++ &cambria_uart,
++};
++
++static void __init cambria_gw23xx_setup(void)
++{
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++}
++
++static void __init cambria_gw2350_setup(void)
++{
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ platform_device_register(&cambria_gpio_leds_device);
++}
++
++static void __init cambria_gw2358_setup(void)
++{
++ platform_device_register(&cambria_npec_device);
++ platform_device_register(&cambria_npea_device);
++
++ platform_device_register(&cambria_usb0_device);
++ platform_device_register(&cambria_usb1_device);
++
++ platform_device_register(&cambria_pata);
++
++ platform_device_register(&cambria_latch_leds_device);
++}
++
++static struct cambria_board_info cambria_boards[] __initdata = {
++ {
++ .model = "GW2350",
++ .setup = cambria_gw2350_setup,
++ }, {
++ .model = "GW2358",
++ .setup = cambria_gw2358_setup,
++ }
++};
++
++static struct cambria_board_info * __init cambria_find_board_info(char *model)
++{
++ int i;
++
++ for (i = 0; i < ARRAY_SIZE(cambria_boards); i++) {
++ struct cambria_board_info *info = &cambria_boards[i];
++ if (strcmp(info->model, model) == 0)
++ return info;
++ }
++
++ return NULL;
++}
++
++static struct at24_iface *at24_if;
++
++static int at24_setup(struct at24_iface *iface, void *context)
++{
++ char mac_addr[ETH_ALEN];
++ char model[6];
++
++ at24_if = iface;
++
++ /* 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);
++ }
++
++ /* 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 0;
++}
++
++static struct at24_platform_data cambria_eeprom_info = {
++ .byte_len = 1024,
++ .page_size = 16,
++ .flags = AT24_FLAG_READONLY,
++ .setup = at24_setup,
++};
++
++static struct i2c_board_info __initdata cambria_i2c_board_info[] = {
++ {
++ I2C_BOARD_INFO("ds1672", 0x68),
++ },
++ {
++ I2C_BOARD_INFO("ad7418", 0x28),
++ },
++ {
++ I2C_BOARD_INFO("24c08", 0x51),
++ .platform_data = &cambria_eeprom_info
++ },
++};
++
++static void __init cambria_init(void)
++{
++ ixp4xx_sys_init();
++
++ 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;
++
++ i2c_register_board_info(0, cambria_i2c_board_info,
++ ARRAY_SIZE(cambria_i2c_board_info));
++}
++
++static int __init cambria_model_setup(void)
++{
++ if (!machine_is_cambria())
++ return 0;
++
++ if (cambria_info) {
++ printk(KERN_DEBUG "Running on Gateworks Cambria %s\n",
++ cambria_info->model);
++ cambria_info->setup();
++ } else {
++ printk(KERN_INFO "Unknown/missing Cambria model number"
++ " -- defaults will be used\n");
++ cambria_gw23xx_setup();
++ }
++
++ return 0;
++}
++late_initcall(cambria_model_setup);
++
++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,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .timer = &ixp4xx_timer,
++ .boot_params = 0x0100,
++ .init_machine = cambria_init,
++MACHINE_END
+--- 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
+@@ -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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 15:33:16 +0000