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|
---
arch/arm/mach-ixp4xx/Kconfig | 8 +
arch/arm/mach-ixp4xx/Makefile | 1
arch/arm/mach-ixp4xx/dsmg600-pci.c | 74 +++++++++++++++++
arch/arm/mach-ixp4xx/dsmg600-setup.c | 139 +++++++++++++++++++++++++++++++++
arch/arm/tools/mach-types | 1
include/asm-arm/arch-ixp4xx/dsmg600.h | 62 ++++++++++++++
include/asm-arm/arch-ixp4xx/hardware.h | 1
include/asm-arm/arch-ixp4xx/irqs.h | 10 ++
8 files changed, 296 insertions(+)
--- linux-ixp4xx.orig/arch/arm/mach-ixp4xx/Kconfig 2006-03-18 18:10:31.000000000 +0100
+++ linux-ixp4xx/arch/arm/mach-ixp4xx/Kconfig 2006-03-18 18:10:34.000000000 +0100
@@ -83,6 +83,14 @@ config MACH_NAS100D
NAS 100d device. For more information on this platform,
see http://www.nslu2-linux.org/wiki/NAS100d/HomePage
+config MACH_DSMG600
+ bool
+ prompt "D-Link DSM-G600"
+ help
+ Say 'Y' here if you want your kernel to support D-Link's
+ DSM-G600 device. For more information on this platform,
+ see http://www.nslu2-linux.org/
+
#
# Avila and IXDP share the same source for now. Will change in future
#
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-ixp4xx/arch/arm/mach-ixp4xx/dsmg600-pci.c 2006-03-18 18:10:34.000000000 +0100
@@ -0,0 +1,74 @@
+/*
+ * DSM-G600 board-level PCI initialization
+ *
+ * Copyright (c) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * 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 dsmg600_pci_preinit(void)
+{
+ set_irq_type(IRQ_DSMG600_PCI_INTA, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTB, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTC, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTD, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTE, IRQT_LOW);
+ set_irq_type(IRQ_DSMG600_PCI_INTF, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ static int pci_irq_table[DSMG600_PCI_MAX_DEV][DSMG600_PCI_IRQ_LINES] =
+ {
+ { IRQ_DSMG600_PCI_INTE, -1, -1 },
+ { IRQ_DSMG600_PCI_INTA, -1, -1 },
+ { IRQ_DSMG600_PCI_INTB, IRQ_DSMG600_PCI_INTC, IRQ_DSMG600_PCI_INTD },
+ { IRQ_DSMG600_PCI_INTF, -1, -1 },
+ };
+
+ int irq = -1;
+
+ if (slot >= 1 && slot <= DSMG600_PCI_MAX_DEV &&
+ pin >= 1 && pin <= DSMG600_PCI_IRQ_LINES)
+ irq = pci_irq_table[slot-1][pin-1];
+
+ return irq;
+}
+
+struct hw_pci __initdata dsmg600_pci = {
+ .nr_controllers = 1,
+ .preinit = dsmg600_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = dsmg600_map_irq,
+};
+
+int __init dsmg600_pci_init(void)
+{
+ if (machine_is_dsmg600())
+ pci_common_init(&dsmg600_pci);
+
+ return 0;
+}
+
+subsys_initcall(dsmg600_pci_init);
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-ixp4xx/arch/arm/mach-ixp4xx/dsmg600-setup.c 2006-03-18 18:10:34.000000000 +0100
@@ -0,0 +1,139 @@
+/*
+ * DSM-G600 board-setup
+ *
+ * Copyright (c) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * based ixdp425-setup.c:
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Maintainers: http://www.nslu2-linux.org/
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data dsmg600_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource dsmg600_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device dsmg600_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev.platform_data = &dsmg600_flash_data,
+ .num_resources = 1,
+ .resource = &dsmg600_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins dsmg600_i2c_gpio_pins = {
+ .sda_pin = DSMG600_SDA_PIN,
+ .scl_pin = DSMG600_SCL_PIN,
+};
+
+static struct platform_device dsmg600_i2c_controller = {
+ .name = "IXP4XX-I2C",
+ .id = 0,
+ .dev.platform_data = &dsmg600_i2c_gpio_pins,
+ .num_resources = 0,
+};
+
+static struct resource dsmg600_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 dsmg600_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 dsmg600_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = dsmg600_uart_data,
+ .num_resources = 2,
+ .resource = dsmg600_uart_resources,
+};
+
+static struct platform_device *dsmg600_devices[] __initdata = {
+ &dsmg600_i2c_controller,
+ &dsmg600_flash,
+ &dsmg600_uart,
+};
+
+static void dsmg600_power_off(void)
+{
+ /* enable the pwr cntl gpio */
+// gpio_line_config(DSMG600_GPIO_PWROFF, IXP4XX_GPIO_OUT);
+
+ /* poweroff */
+// gpio_line_set(DSMG600_GPIO_PWROFF, IXP4XX_GPIO_HIGH);
+}
+
+static void __init dsmg600_init(void)
+{
+ /* The DSM-G600 has a 33MHz crystal on board - 1.01% different
+ * from the typical value.
+ */
+
+#ifndef FREQ
+ ixp4xx_set_board_tick_rate(66000000);
+#endif
+
+ ixp4xx_sys_init();
+
+ dsmg600_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ dsmg600_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ pm_power_off = dsmg600_power_off;
+
+ platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices));
+}
+
+MACHINE_START(DSMG600, "D-Link DSM-G600")
+ /* Maintainer: www.nslu2-linux.org */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .init_machine = dsmg600_init,
+MACHINE_END
--- linux-ixp4xx.orig/arch/arm/tools/mach-types 2006-03-18 18:10:31.000000000 +0100
+++ linux-ixp4xx/arch/arm/tools/mach-types 2006-03-18 18:10:34.000000000 +0100
@@ -969,3 +969,4 @@ mxc300_30ads MACH_MXC30030ADS MXC30030A
fujitsu_wimaxsoc MACH_FUJITSU_WIMAXSOC FUJITSU_WIMAXSOC 956
dualpcmodem MACH_DUALPCMODEM DUALPCMODEM 957
gesbc9312 MACH_GESBC9312 GESBC9312 958
+dsmg600 MACH_DSMG600 DSMG600 964
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-ixp4xx/include/asm-arm/arch-ixp4xx/dsmg600.h 2006-03-18 18:10:34.000000000 +0100
@@ -0,0 +1,62 @@
+/*
+ * DSM-G600 platform specific definitions
+ *
+ * Copyright (c) 2006 Tower Technologies
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * 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 DSMG600_SDA_PIN 5
+#define DSMG600_SCL_PIN 4
+
+/*
+ * DSMG600 PCI IRQs
+ */
+#define DSMG600_PCI_MAX_DEV 4
+#define DSMG600_PCI_IRQ_LINES 3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define DSMG600_PCI_INTA_PIN 11
+#define DSMG600_PCI_INTB_PIN 10
+#define DSMG600_PCI_INTC_PIN 9
+#define DSMG600_PCI_INTD_PIN 8
+#define DSMG600_PCI_INTE_PIN 7
+#define DSMG600_PCI_INTF_PIN 6
+
+/* GPIO */
+
+#define DSMG600_GPIO0 0
+#define DSMG600_GPIO1 1
+#define DSMG600_GPIO2 2
+#define DSMG600_GPIO3 3
+#define DSMG600_GPIO4 4
+#define DSMG600_GPIO5 5
+#define DSMG600_GPIO6 6
+#define DSMG600_GPIO7 7
+#define DSMG600_GPIO8 8
+#define DSMG600_GPIO9 9
+#define DSMG600_GPIO10 10
+#define DSMG600_GPIO11 11
+#define DSMG600_GPIO12 12
+#define DSMG600_GPIO13 13
+#define DSMG600_GPIO14 14
+#define DSMG600_GPIO15 15
+
+#define DSMG600_GPIO_PWRBTN DSMG600_GPIO15 /* power */
+#define DSMG600_GPIO_RSTBTN DSMG600_GPIO3 /* reset */
+
+#define DSMG600_IRQ_PWRBTN IRQ_IXP4XX_GPIO15
+#define DSMG600_IRQ_RSTBTN IRQ_IXP4XX_GPIO3
+
+#define DSMG600_GPIO_PWROFF DSMG600_GPIO2 /* power off */
--- linux-ixp4xx.orig/arch/arm/mach-ixp4xx/Makefile 2006-03-18 18:10:31.000000000 +0100
+++ linux-ixp4xx/arch/arm/mach-ixp4xx/Makefile 2006-03-18 18:10:34.000000000 +0100
@@ -10,4 +10,5 @@ obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o
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
--- linux-ixp4xx.orig/include/asm-arm/arch-ixp4xx/hardware.h 2006-03-18 18:10:31.000000000 +0100
+++ linux-ixp4xx/include/asm-arm/arch-ixp4xx/hardware.h 2006-03-18 18:10:34.000000000 +0100
@@ -46,5 +46,6 @@ extern unsigned int processor_id;
#include "prpmc1100.h"
#include "nslu2.h"
#include "nas100d.h"
+#include "dsmg600.h"
#endif /* _ASM_ARCH_HARDWARE_H */
--- linux-ixp4xx.orig/include/asm-arm/arch-ixp4xx/irqs.h 2006-03-18 18:10:31.000000000 +0100
+++ linux-ixp4xx/include/asm-arm/arch-ixp4xx/irqs.h 2006-03-18 18:10:34.000000000 +0100
@@ -109,4 +109,14 @@
#define IRQ_NAS100D_PCI_INTD IRQ_IXP4XX_GPIO8
#define IRQ_NAS100D_PCI_INTE IRQ_IXP4XX_GPIO7
+/*
+ * D-Link DSM-G600 board IRQs
+ */
+#define IRQ_DSMG600_PCI_INTA IRQ_IXP4XX_GPIO11
+#define IRQ_DSMG600_PCI_INTB IRQ_IXP4XX_GPIO10
+#define IRQ_DSMG600_PCI_INTC IRQ_IXP4XX_GPIO9
+#define IRQ_DSMG600_PCI_INTD IRQ_IXP4XX_GPIO8
+#define IRQ_DSMG600_PCI_INTE IRQ_IXP4XX_GPIO7
+#define IRQ_DSMG600_PCI_INTF IRQ_IXP4XX_GPIO6
+
#endif
|
