diff options
Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.16/97-ds101.patch')
| -rw-r--r-- | packages/linux/ixp4xx-kernel/2.6.16/97-ds101.patch | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.16/97-ds101.patch b/packages/linux/ixp4xx-kernel/2.6.16/97-ds101.patch new file mode 100644 index 0000000000..77df5ace86 --- /dev/null +++ b/packages/linux/ixp4xx-kernel/2.6.16/97-ds101.patch @@ -0,0 +1,457 @@ + arch/arm/mach-ixp4xx/Kconfig | 8 + + arch/arm/mach-ixp4xx/Makefile | 2 + arch/arm/mach-ixp4xx/ds101-pci.c | 66 +++++++++ + arch/arm/mach-ixp4xx/ds101-setup.c | 234 +++++++++++++++++++++++++++++++++ + include/asm-arm/arch-ixp4xx/ds101.h | 88 ++++++++++++ + include/asm-arm/arch-ixp4xx/hardware.h | 1 + include/asm-arm/arch-ixp4xx/irqs.h | 8 + + 7 files changed, 406 insertions(+), 1 deletion(-) + +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-ixp4xx/include/asm-arm/arch-ixp4xx/ds101.h 2006-03-08 08:41:31.000000000 +0100 +@@ -0,0 +1,88 @@ ++/* ++ * DS101 platform specific definitions ++ * ++ * Author: Øyvind Repvik <nail@nslu2-linux.org> ++ * ++ * based on ixdp425.h: ++ * Copyright 2004 (c) MontaVista, Software, Inc. ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#ifndef __ASM_ARCH_HARDWARE_H__ ++#error "Do not include this directly, instead #include <asm/hardware.h>" ++#endif ++ ++#define DS101_SCL_PIN DS101_GPIO0 ++#define DS101_SDA_PIN DS101_GPIO1 ++#define DS101_GPIO_BUZZ DS101_GPIO2 ++#define DS101_POWER_LED DS101_GPIO3 ++#define DS101_USBCOPYB_GPIO DS101_GPIO4 /* shared */ ++#define DS101_USBCOPY_SOLID_LED DS101_GPIO4 /* shared */ ++#define DS101_USBCOPY_BLINK_LED DS101_GPIO5 ++/* GPIO6 is unknown */ ++#define DS101_POWEROFF_GPIO DS101_GPIO7 ++#define DS101_POWERB_GPIO DS101_GPIO8 ++/*#define DS101_PCI_INTC_PIN DS101_GPIO9 ++#define DS101_PCI_INTB_PIN DS101_GPIO10 ++#define DS101_PCI_INTA_PIN DS101_GPIO11 ++*/ ++#define DS101_RESETB_GPIO DS101_GPIO12 ++#define DS101_STATUSOK_LED DS101_GPIO14 ++#define DS101_STATUSBAD_LED DS101_GPIO15 ++ ++#define DS101_PCI_MAX_DEV 2 ++#define DS101_PCI_IRQ_LINES 3 ++ ++#define DS101_POWERB_IRQ IRQ_IXP4XX_GPIO8 ++#define DS101_RESETB_IRQ IRQ_IXP4XX_GPIO12 ++#define DS101_USBCOPYB_IRQ IRQ_IXP4XX_GPIO4 ++ ++/* XXX use IXP4XX_GPIO_XX directly */ ++#define DS101_GPIO_IN IXP4XX_GPIO_IN ++#define DS101_GPIO_OUT IXP4XX_GPIO_OUT ++#define DS101_GPIO_HIGH 1 ++#define DS101_GPIO_LOW 0 ++ ++/* GPIO */ ++ ++#define DS101_GPIO0 0 ++#define DS101_GPIO1 1 ++#define DS101_GPIO2 2 ++#define DS101_GPIO3 3 ++#define DS101_GPIO4 4 ++#define DS101_GPIO5 5 ++#define DS101_GPIO6 6 ++#define DS101_GPIO7 7 ++#define DS101_GPIO8 8 ++#define DS101_GPIO9 9 ++#define DS101_GPIO10 10 ++#define DS101_GPIO11 11 ++#define DS101_GPIO12 12 ++#define DS101_GPIO13 13 ++#define DS101_GPIO14 14 ++#define DS101_GPIO15 15 ++ ++/* Stuff needed to setup the IXP expansion ++ * bus on the DS101 ++ */ ++ ++#define DS101_EXP_RECOVERY_T(x) (((x) & 15) << 16) ++#define DS101_EXP_HOLD_T(x) (((x) & 3) << 20) ++#define DS101_EXP_STROBE_T(x) (((x) & 15) << 22) ++#define DS101_EXP_SETUP_T(x) (((x) & 3) << 26) ++#define DS101_EXP_ADDR_T(x) (((x) & 3) << 28) ++ ++#define DS101_EXP_SZ_16M (15 << 10) ++#define DS101_EXP_WR_EN (1 << 1) ++#define DS101_EXP_BYTE_RD16 (1 << 6) ++#define DS101_EXP_CS_EN (1 << 31) ++ ++/* XXX nope. use the _EXP_ macros in the -setup.c */ ++#define DS101_EXP_CS0_INIT (DS101_EXP_ADDR_T(1) | \ ++ DS101_EXP_SETUP_T(1) | DS101_EXP_STROBE_T(1) | \ ++ DS101_EXP_HOLD_T(1) | DS101_EXP_RECOVERY_T(1)| \ ++ DS101_EXP_SZ_16M | DS101_EXP_WR_EN | \ ++ DS101_EXP_BYTE_RD16 | DS101_EXP_CS_EN) +--- linux-ixp4xx.orig/include/asm-arm/arch-ixp4xx/hardware.h 2006-03-08 08:41:02.000000000 +0100 ++++ linux-ixp4xx/include/asm-arm/arch-ixp4xx/hardware.h 2006-03-08 08:41:31.000000000 +0100 +@@ -47,5 +47,6 @@ extern unsigned int processor_id; + #include "nslu2.h" + #include "nas100d.h" + #include "dsmg600.h" ++#include "ds101.h" + + #endif /* _ASM_ARCH_HARDWARE_H */ +--- linux-ixp4xx.orig/include/asm-arm/arch-ixp4xx/irqs.h 2006-03-08 08:41:02.000000000 +0100 ++++ linux-ixp4xx/include/asm-arm/arch-ixp4xx/irqs.h 2006-03-08 08:41:31.000000000 +0100 +@@ -110,6 +110,14 @@ + #define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7 + + /* ++ * Synology DS101 board IRQs ++ */ ++ ++#define IRQ_DS101_PCI_INTA IRQ_IXP4XX_GPIO11 ++#define IRQ_DS101_PCI_INTB IRQ_IXP4XX_GPIO10 ++#define IRQ_DS101_PCI_INTC IRQ_IXP4XX_GPIO9 ++ ++/* + * D-Link DSM-G600 board IRQs + */ + #define IRQ_DSMG600_PCI_INTA IRQ_IXP4XX_GPIO11 +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-ixp4xx/arch/arm/mach-ixp4xx/ds101-pci.c 2006-03-08 08:41:31.000000000 +0100 +@@ -0,0 +1,66 @@ ++/* ++ * DS101 board-level PCI initialization ++ * ++ * based on ixdp425-pci.c: ++ * Copyright (C) 2002 Intel Corporation. ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * ++ * Maintainer: http://www.nslu2-linux.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/config.h> ++#include <linux/pci.h> ++#include <linux/init.h> ++ ++#include <asm/mach/pci.h> ++#include <asm/mach-types.h> ++ ++void __init ds101_pci_preinit(void) ++{ ++ set_irq_type(IRQ_DS101_PCI_INTA, IRQT_LOW); ++ set_irq_type(IRQ_DS101_PCI_INTB, IRQT_LOW); ++ set_irq_type(IRQ_DS101_PCI_INTC, IRQT_LOW); ++ ++ ixp4xx_pci_preinit(); ++} ++ ++static int __init ds101_map_irq(struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ static int pci_irq_table[DS101_PCI_MAX_DEV][DS101_PCI_IRQ_LINES] = ++ { ++ { IRQ_DS101_PCI_INTA, -1, -1 }, ++ { IRQ_DS101_PCI_INTB, IRQ_DS101_PCI_INTB, IRQ_DS101_PCI_INTC }, ++ }; ++ ++ int irq = -1; ++ ++ if (slot >= 1 && slot <= DS101_PCI_MAX_DEV && ++ pin >= 1 && pin <= DS101_PCI_IRQ_LINES) ++ irq = pci_irq_table[slot-1][pin-1]; ++ ++ return irq; ++} ++ ++struct hw_pci __initdata ds101_pci = { ++ .nr_controllers = 1, ++ .preinit = ds101_pci_preinit, ++ .swizzle = pci_std_swizzle, ++ .setup = ixp4xx_setup, ++ .scan = ixp4xx_scan_bus, ++ .map_irq = ds101_map_irq, ++}; ++ ++int __init ds101_pci_init(void) ++{ ++ if (machine_is_ds101()) ++ pci_common_init(&ds101_pci); ++ ++ return 0; ++} ++ ++subsys_initcall(ds101_pci_init); +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-ixp4xx/arch/arm/mach-ixp4xx/ds101-setup.c 2006-03-08 08:41:31.000000000 +0100 +@@ -0,0 +1,234 @@ ++/* ++ * Synology DS101 board setup ++ * ++ * based ixdp425-setup.c: ++ * Copyright (C) 2003-2004 MontaVista Software, Inc. ++ * ++ * Author: Alessandro Zummo <a.zummo@towertech.it> ++ * Author: Rod Whitby <rod@whitby.id.au> ++ * Author: OEyvind Repvik <oyvind@repvik.org> ++ * Maintainers: http://www.nslu2-linux.org/ ++ * ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/serial.h> ++#include <linux/serial_8250.h> ++#include <linux/leds.h> ++#include <linux/pci.h> ++ ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/mach-types.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/flash.h> ++ ++#ifdef CONFIG_LEDS_CLASS ++static struct resource ds101_led_resources[] = { ++ { ++ .name = "power", ++ .start = DS101_POWER_LED, ++ .end = DS101_POWER_LED, ++ .flags = IXP4XX_GPIO_LOW, ++ }, ++ { ++ .name = "usbcopy-solid", ++ .start = DS101_USBCOPY_SOLID_LED, ++ .end = DS101_USBCOPY_SOLID_LED, ++ .flags = IXP4XX_GPIO_LOW, ++ }, ++ { ++ .name = "usbcopy-blink", ++ .start = DS101_USBCOPY_BLINK_LED, ++ .end = DS101_USBCOPY_BLINK_LED, ++ .flags = IXP4XX_GPIO_LOW, ++ }, ++ { ++ .name = "status-ready", ++ .start = DS101_STATUSOK_LED, ++ .end = DS101_STATUSOK_LED, ++ .flags = IXP4XX_GPIO_LOW, ++ }, ++ { ++ .name = "status-error", ++ .start = DS101_STATUSBAD_LED, ++ .start = DS101_STATUSBAD_LED, ++ .flags = IXP4XX_GPIO_LOW, ++ } ++}; ++ ++ ++static struct platform_device ds101_leds = { ++ .name = "IXP4XX-GPIO-LED", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(ds101_led_resources), ++ .resource = ds101_led_resources, ++}; ++#endif ++ ++static struct ixp4xx_i2c_pins ds101_i2c_gpio_pins = { ++ .sda_pin = DS101_SDA_PIN, ++ .scl_pin = DS101_SCL_PIN, ++}; ++ ++static struct platform_device ds101_i2c_controller = { ++ .name = "IXP4XX-I2C", ++ .id = 0, ++ .dev.platform_data = &ds101_i2c_gpio_pins, ++ .num_resources = 0, ++}; ++ ++static struct platform_device ds101_beeper = { ++ .name = "ixp4xx-beeper", ++ .id = DS101_GPIO_BUZZ, ++ .num_resources = 0, ++}; ++ ++static struct resource ds101_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 ds101_uart_data[] = { ++ { ++ .mapbase = IXP4XX_UART1_BASE_PHYS, ++ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, ++ .irq = IRQ_IXP4XX_UART1, ++ .flags = UPF_BOOT_AUTOCONF, ++ .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, ++ .iotype = UPIO_MEM, ++ .regshift = 2, ++ .uartclk = IXP4XX_UART_XTAL, ++ }, ++ { } ++}; ++ ++static struct platform_device ds101_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM, ++ .dev.platform_data = ds101_uart_data, ++ .num_resources = 2, ++ .resource = ds101_uart_resources, ++}; ++ ++static struct platform_device *ds101_devices[] __initdata = { ++ &ds101_i2c_controller, ++ &ds101_beeper, ++}; ++ ++static void ds101_power_off(void) ++{ ++ /* Simple, but effective */ ++ gpio_line_set(DS101_POWEROFF_GPIO, IXP4XX_GPIO_LOW); ++} ++ ++static void ds101_gpio_setup(void) ++{ ++ /* Set up buzzer */ ++ gpio_line_config(DS101_GPIO_BUZZ, DS101_GPIO_OUT); ++ gpio_line_set(DS101_GPIO_BUZZ, DS101_GPIO_LOW); ++ ++ /* Set up power led */ ++ gpio_line_config(DS101_POWER_LED, DS101_GPIO_OUT); ++ gpio_line_set(DS101_POWER_LED, DS101_GPIO_LOW); ++ ++ /* Poweroff */ ++ gpio_line_config(DS101_POWEROFF_GPIO, DS101_GPIO_OUT); ++ gpio_line_set(DS101_POWEROFF_GPIO, DS101_GPIO_HIGH); ++ ++ /* Status leds */ ++ *IXP4XX_GPIO_GPCLKR = 0; ++ ++ /* XXX can't the leds subsystem take care of those? */ ++ gpio_line_config(DS101_STATUSOK_LED, DS101_GPIO_OUT); ++ gpio_line_config(DS101_STATUSBAD_LED, DS101_GPIO_OUT); ++ gpio_line_set(DS101_STATUSOK_LED, DS101_GPIO_HIGH); ++ gpio_line_set(DS101_STATUSBAD_LED, DS101_GPIO_LOW); ++}; ++ ++static void ds101_cs0_setup(void) ++{ ++ /* XXX don't use macro */ ++ *IXP4XX_EXP_CS0 = DS101_EXP_CS0_INIT; ++}; ++ ++static void __init ds101_init(void) ++{ ++ ixp4xx_sys_init(); ++ ++ ds101_cs0_setup(); /* Needed for DoC support */ ++ ds101_gpio_setup(); ++ pm_power_off = ds101_power_off; ++ ++ platform_add_devices(ds101_devices, ARRAY_SIZE(ds101_devices)); ++ ++ /* This is only useful on a modified machine, but it is valuable ++ * to have it first in order to see debug messages, and so that ++ * it does *not* get removed if platform_add_devices fails! ++ */ ++ (void)platform_device_register(&ds101_uart); ++ ++#ifdef CONFIG_LEDS_CLASS ++ /* We don't care whether or not this works. */ ++ (void)platform_device_register(&ds101_leds); ++#endif ++} ++ ++/* ++ * DS101 bootstrap may pass in parameters, but we zap the mem ++ * settings to be safe (DS101 always has 64MByte at 0, DS101J has ++ * 32MB). The passed in command line can override this default, we ++ * prepend to the config'ed default. ++ * ++ * NOTE: the startup sequence is: ++ * 1) Call the machine fixup ++ * 2) Parse the ATAG list, the ATAG_CMDLINE is copied in ++ * to default_command_line which is the value of *from ++ * 3) Parse the command line in *from (*not* ++ * default_command_line unless they are the same!) ++ * ++ * Setting mi->nr_banks causes (2) to 'squash' (set to ATAG_NONE) ++ * any ATAG_MEM tags, but mem= command line options cause nr_banks ++ * to be reset to 0 (on the first mem=) ++ */ ++ ++static void __init ds101_fixup(struct machine_desc *desc, ++ struct tag *tags, char **cmdline, struct meminfo *mi) ++{ ++ /* The DS101 has one bank of 64MByte memory. ++ * NOTE: setting nr_banks != 0 causes kernel/setup.c to remove ++ * the mem tags from the tag list. We need do nothing here! ++ */ ++ mi->nr_banks = 1; ++ mi->bank[0].start = 0; ++ mi->bank[0].size = (64*1024*1024); ++ mi->bank[0].node = PHYS_TO_NID(0); ++} ++ ++MACHINE_START(DS101, "Synology DiskStation DS101") ++ /* Maintainer: www.nslu2-linux.org */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, ++ .boot_params = 0x00000100, ++ .fixup = ds101_fixup, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .init_machine = ds101_init, ++MACHINE_END +--- linux-ixp4xx.orig/arch/arm/mach-ixp4xx/Kconfig 2006-03-08 08:41:02.000000000 +0100 ++++ linux-ixp4xx/arch/arm/mach-ixp4xx/Kconfig 2006-03-08 08:41:31.000000000 +0100 +@@ -93,6 +93,14 @@ config MACH_DSMG600 + DSM-G600 device. For more information on this platform, + see http://www.nslu2-linux.org/ + ++config MACH_DS101 ++ bool ++ prompt "Synology DS101" ++ help ++ Say 'Y' here if you want your kernel to support Synology's ++ DiskStation DS101(j) device. For more information on this ++ platform see http://www.nslu2-linux.org/wiki/DS101/HomePage ++ + # + # Avila and IXDP share the same source for now. Will change in future + # +--- linux-ixp4xx.orig/arch/arm/mach-ixp4xx/Makefile 2006-03-08 08:41:02.000000000 +0100 ++++ linux-ixp4xx/arch/arm/mach-ixp4xx/Makefile 2006-03-08 08:41:31.000000000 +0100 +@@ -11,4 +11,4 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715- + obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o + obj-$(CONFIG_MACH_NAS100D) += nas100d-pci.o nas100d-setup.o nas100d-power.o + obj-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o dsmg600-setup.o +- ++obj-$(CONFIG_MACH_DS101) += ds101-pci.o ds101-setup.o |