nas100d-kernel: Added machine-specific files and patches.
authorRod Whitby <rod@whitby.id.au>
Thu, 10 Nov 2005 09:43:10 +0000 (09:43 +0000)
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>
Thu, 10 Nov 2005 09:43:10 +0000 (09:43 +0000)
packages/linux/nas100d-kernel/2.6.14/50-nas100d-arch.patch [new file with mode: 0644]
packages/linux/nas100d-kernel/2.6.14/defconfig
packages/linux/nas100d-kernel/2.6.14/nas100d-pci.c [new file with mode: 0644]
packages/linux/nas100d-kernel/2.6.14/nas100d-power.c [new file with mode: 0644]
packages/linux/nas100d-kernel/2.6.14/nas100d-setup.c [new file with mode: 0644]
packages/linux/nas100d-kernel/2.6.14/nas100d.h [new file with mode: 0644]
packages/linux/nas100d-kernel_2.6.14.bb

diff --git a/packages/linux/nas100d-kernel/2.6.14/50-nas100d-arch.patch b/packages/linux/nas100d-kernel/2.6.14/50-nas100d-arch.patch
new file mode 100644 (file)
index 0000000..d6a69e3
--- /dev/null
@@ -0,0 +1,55 @@
+--- linux-2.6.14-git.orig/arch/arm/mach-ixp4xx/Kconfig 2005-11-09 23:23:28.000000000 +0100
++++ linux-2.6.14-git/arch/arm/mach-ixp4xx/Kconfig      2005-11-09 23:24:48.000000000 +0100
+@@ -61,6 +61,14 @@
+         PrPCM1100 Processor Mezanine Module. For more information on
+         this platform, see <file:Documentation/arm/IXP4xx>.
++config MACH_NAS100D
++      bool
++      prompt "NAS100D"
++      help
++        Say 'Y' here if you want your kernel to support Iomega's
++        NAS 100d device. For more information on this platform,
++        see http://www.nslu2-linux.org/wiki/NAS100d/HomePage
++
+ #
+ # Avila and IXDP share the same source for now. Will change in future
+ #
+--- linux-2.6.14-git.orig/arch/arm/mach-ixp4xx/Makefile        2005-11-09 23:23:28.000000000 +0100
++++ linux-2.6.14-git/arch/arm/mach-ixp4xx/Makefile     2005-11-09 23:24:48.000000000 +0100
+@@ -8,4 +8,5 @@
+ obj-$(CONFIG_MACH_IXDPG425)   += ixdpg425-pci.o coyote-setup.o
+ obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o
+ obj-$(CONFIG_MACH_GTWX5715)   += gtwx5715-pci.o gtwx5715-setup.o
++obj-$(CONFIG_MACH_NAS100D)    += nas100d-pci.o nas100d-setup.o nas100d-power.o
+--- linux-2.6.14-git.orig/include/asm-arm/arch-ixp4xx/hardware.h       2005-11-09 23:23:28.000000000 +0100
++++ linux-2.6.14-git/include/asm-arm/arch-ixp4xx/hardware.h    2005-11-09 23:24:48.000000000 +0100
+@@ -44,5 +44,6 @@
+ #include "ixdp425.h"
+ #include "coyote.h"
+ #include "prpmc1100.h"
++#include "nas100d.h"
+ #endif  /* _ASM_ARCH_HARDWARE_H */
+--- linux-2.6.14-git.orig/include/asm-arm/arch-ixp4xx/irqs.h   2005-11-09 23:23:28.000000000 +0100
++++ linux-2.6.14-git/include/asm-arm/arch-ixp4xx/irqs.h        2005-11-09 23:24:48.000000000 +0100
+@@ -93,4 +93,11 @@
+ #define       IRQ_COYOTE_PCI_SLOT1    IRQ_IXP4XX_GPIO11
+ #define       IRQ_COYOTE_IDE          IRQ_IXP4XX_GPIO5
++/*
++ * NAS100D board IRQs
++ */
++#define        IRQ_NAS100D_PCI_INTA      IRQ_IXP4XX_GPIO11
++#define        IRQ_NAS100D_PCI_INTB      IRQ_IXP4XX_GPIO10
++#define        IRQ_NAS100D_PCI_INTC      IRQ_IXP4XX_GPIO9
++
+ #endif
+--- linux-2.6.14/arch/arm/tools/mach-types~    2005-10-28 09:32:08.000000000 +0930
++++ linux-2.6.14/arch/arm/tools/mach-types     2005-11-10 19:58:03.534106856 +1030
+@@ -869,3 +869,4 @@
+ htcuniversal          MACH_HTCUNIVERSAL       HTCUNIVERSAL            855
+ tpad                  MACH_TPAD               TPAD                    856
+ roverp3                       MACH_ROVERP3            ROVERP3                 857
++nas100d                       MACH_NAS100D            NAS100D                 865
index 564bffa..c6c9e51 100644 (file)
@@ -95,10 +95,11 @@ CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
 #
 # CONFIG_ARCH_AVILA is not set
 # CONFIG_ARCH_ADI_COYOTE is not set
-CONFIG_ARCH_IXDP425=y
+# CONFIG_ARCH_IXDP425 is not set
 # CONFIG_MACH_IXDPG425 is not set
 # CONFIG_MACH_IXDP465 is not set
-# CONFIG_MACH_NAS100D is not set
+# CONFIG_MACH_NSLU2 is not set
+CONFIG_MACH_NAS100D=y
 # CONFIG_ARCH_PRPMC1100 is not set
 # CONFIG_MACH_GTWX5715 is not set
 
diff --git a/packages/linux/nas100d-kernel/2.6.14/nas100d-pci.c b/packages/linux/nas100d-kernel/2.6.14/nas100d-pci.c
new file mode 100644 (file)
index 0000000..7a31917
--- /dev/null
@@ -0,0 +1,77 @@
+/*
+ * arch/arm/mach-ixp4xx/nas100d-pci.c
+ *
+ * NAS 100d 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 nas100d_pci_preinit(void)
+{
+       set_irq_type(IRQ_NAS100D_PCI_INTA, IRQT_LOW);
+       set_irq_type(IRQ_NAS100D_PCI_INTB, IRQT_LOW);
+       set_irq_type(IRQ_NAS100D_PCI_INTC, IRQT_LOW);
+
+       gpio_line_isr_clear(NAS100D_PCI_INTA_PIN);
+       gpio_line_isr_clear(NAS100D_PCI_INTB_PIN);
+       gpio_line_isr_clear(NAS100D_PCI_INTC_PIN);
+
+       /* INTD is not configured as GPIO is used
+        * for the power input button.
+        */
+
+       ixp4xx_pci_preinit();
+}
+
+static int __init nas100d_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+       static int pci_irq_table[NAS100D_PCI_IRQ_LINES] = {
+               IRQ_NAS100D_PCI_INTA,
+               IRQ_NAS100D_PCI_INTB,
+               IRQ_NAS100D_PCI_INTC,
+       };
+
+       int irq = -1;
+
+       if (slot >= 1 && slot <= NAS100D_PCI_MAX_DEV &&
+               pin >= 1 && pin <= NAS100D_PCI_IRQ_LINES) {
+                       irq = pci_irq_table[(slot + pin - 2) % NAS100D_PCI_IRQ_LINES];
+       }
+
+       return irq;
+}
+
+struct hw_pci __initdata nas100d_pci = {
+       .nr_controllers = 1,
+       .preinit        = nas100d_pci_preinit,
+       .swizzle        = pci_std_swizzle,
+       .setup          = ixp4xx_setup,
+       .scan           = ixp4xx_scan_bus,
+       .map_irq        = nas100d_map_irq,
+};
+
+int __init nas100d_pci_init(void) /* monkey see, monkey do */
+{
+       if (machine_is_nas100d())
+               pci_common_init(&nas100d_pci);
+
+       return 0;
+}
+
+subsys_initcall(nas100d_pci_init);
diff --git a/packages/linux/nas100d-kernel/2.6.14/nas100d-power.c b/packages/linux/nas100d-kernel/2.6.14/nas100d-power.c
new file mode 100644 (file)
index 0000000..008e6d5
--- /dev/null
@@ -0,0 +1,92 @@
+/*
+ * arch/arm/mach-ixp4xx/nas100d-power.c
+ *
+ * NAS 100d Power/Reset driver
+ *
+ * Copyright (C) 2005 Tower Technologies
+ *
+ * based on nas100d-io.c
+ *  Copyright (C) 2004 Karen Spearel
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Maintainers: 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/module.h>
+#include <linux/reboot.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach-types.h>
+
+extern void ctrl_alt_del(void);
+
+static irqreturn_t nas100d_power_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+       /* Signal init to do the ctrlaltdel action, this will bypass init if
+        * it hasn't started and do a kernel_restart.
+        */
+       ctrl_alt_del();
+
+       return IRQ_HANDLED;
+}
+
+static irqreturn_t nas100d_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+       /* This is the paper-clip reset, it shuts the machine down directly.
+        */
+       machine_power_off();
+
+       return IRQ_HANDLED;
+}
+
+static int __init nas100d_power_init(void)
+{
+       if (!(machine_is_nas100d()))
+               return 0;
+
+       *IXP4XX_GPIO_GPISR = 0x20400000;        /* read the 2 irqs to clr */
+
+       set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
+       set_irq_type(NAS100D_PB_IRQ, IRQT_HIGH);
+
+       gpio_line_isr_clear(NAS100D_RB_GPIO);
+       gpio_line_isr_clear(NAS100D_PB_GPIO);
+
+       if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
+               SA_INTERRUPT, "NAS100D reset button", NULL) < 0) {
+
+               printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+                       NAS100D_RB_IRQ);
+
+               return -EIO;
+       }
+
+       if (request_irq(NAS100D_PB_IRQ, &nas100d_power_handler,
+               SA_INTERRUPT, "NAS100D power button", NULL) < 0) {
+
+               printk(KERN_DEBUG "Power Button IRQ %d not available\n",
+                       NAS100D_PB_IRQ);
+
+               return -EIO;
+       }
+
+       return 0;
+}
+
+static void __exit nas100d_power_exit(void)
+{
+       free_irq(NAS100D_RB_IRQ, NULL);
+       free_irq(NAS100D_PB_IRQ, NULL);
+}
+
+module_init(nas100d_power_init);
+module_exit(nas100d_power_exit);
+
+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
+MODULE_DESCRIPTION("NAS100D Power/Reset driver");
+MODULE_LICENSE("GPL");
diff --git a/packages/linux/nas100d-kernel/2.6.14/nas100d-setup.c b/packages/linux/nas100d-kernel/2.6.14/nas100d-setup.c
new file mode 100644 (file)
index 0000000..572c8ce
--- /dev/null
@@ -0,0 +1,134 @@
+/*
+ * arch/arm/mach-ixp4xx/nas100d-setup.c
+ *
+ * NAS 100d board-setup
+ *
+ * based ixdp425-setup.c:
+ *      Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Mark Rakes <mrakes at mac.com>
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * Fixed missing init_time in MACHINE_START kas11 10/22/04
+ * Changed to conform to new style __init ixdp425 kas11 10/22/04
+ */
+
+#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 nas100d_flash_data = {
+       .map_name               = "cfi_probe",
+       .width                  = 2,
+};
+
+static struct resource nas100d_flash_resource = {
+       .start                  = NAS100D_FLASH_BASE,
+       .end                    = NAS100D_FLASH_BASE + NAS100D_FLASH_SIZE,
+       .flags                  = IORESOURCE_MEM,
+};
+
+static struct platform_device nas100d_flash = {
+       .name                   = "IXP4XX-Flash",
+       .id                     = 0,
+       .dev.platform_data      = &nas100d_flash_data,
+       .num_resources          = 1,
+       .resource               = &nas100d_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins nas100d_i2c_gpio_pins = {
+       .sda_pin                = NAS100D_SDA_PIN,
+       .scl_pin                = NAS100D_SCL_PIN,
+};
+
+static struct platform_device nas100d_i2c_controller = {
+       .name                   = "IXP4XX-I2C",
+       .id                     = 0,
+       .dev.platform_data      = &nas100d_i2c_gpio_pins,
+       .num_resources          = 0,
+};
+
+static struct resource nas100d_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 nas100d_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 nas100d_uart = {
+       .name                   = "serial8250",
+       .id                     = PLAT8250_DEV_PLATFORM,
+       .dev.platform_data      = nas100d_uart_data,
+       .num_resources          = 2,
+       .resource               = nas100d_uart_resources,
+};
+
+static struct platform_device *nas100d_devices[] __initdata = {
+       &nas100d_i2c_controller,
+       &nas100d_flash,
+       &nas100d_uart,
+};
+
+static void nas100d_power_off(void)
+{
+       /* This causes the box to drop the power and go dead. */
+
+       /* enable the pwr cntl gpio */
+       gpio_line_config(NAS100D_PO_GPIO, IXP4XX_GPIO_OUT);
+
+       /* do the deed */
+       gpio_line_set(NAS100D_PO_GPIO, IXP4XX_GPIO_HIGH);
+}
+
+static void __init nas100d_init(void)
+{
+       ixp4xx_sys_init();
+
+       pm_power_off = nas100d_power_off;
+
+       platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
+}
+
+MACHINE_START(NAS100D, "Iomega NAS 100d")
+       /* Maintainer: www.nslu2-linux.org */
+       .phys_ram       = PHYS_OFFSET,
+       .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   = nas100d_init,
+MACHINE_END
diff --git a/packages/linux/nas100d-kernel/2.6.14/nas100d.h b/packages/linux/nas100d-kernel/2.6.14/nas100d.h
new file mode 100644 (file)
index 0000000..22f827d
--- /dev/null
@@ -0,0 +1,94 @@
+/*
+ * include/asm-arm/arch-ixp4xx/nas100d.h
+ *
+ * NAS 100d platform specific definitions
+ *
+ * Author: Mark Rakes <mrakes AT mac.com>
+ * Maintainers: http://www.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 NAS100D_FLASH_BASE     IXP4XX_EXP_BUS_CS0_BASE_PHYS
+#define NAS100D_FLASH_SIZE     IXP4XX_EXP_BUS_CSX_REGION_SIZE
+
+#define NAS100D_SDA_PIN                7
+#define NAS100D_SCL_PIN                6
+
+/*
+ * NAS100D PCI IRQs
+ */
+#define NAS100D_PCI_MAX_DEV    3
+#define NAS100D_PCI_IRQ_LINES  3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define NAS100D_PCI_INTA_PIN   11
+#define NAS100D_PCI_INTB_PIN   10
+#define NAS100D_PCI_INTC_PIN   9
+#define NAS100D_PCI_INTD_PIN   8
+
+
+/* NAS100D Timer */
+#define NAS100D_FREQ 66000000
+#define NAS100D_CLOCK_TICK_RATE (((NAS100D_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
+#define NAS100D_CLOCK_TICKS_PER_USEC ((NAS100D_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
+
+/* GPIO */
+
+#define NAS100D_GPIO0          0
+#define NAS100D_GPIO1          1
+#define NAS100D_GPIO2          2
+#define NAS100D_GPIO3          3
+#define NAS100D_GPIO4          4
+#define NAS100D_GPIO5          5
+#define NAS100D_GPIO6          6
+#define NAS100D_GPIO7          7
+#define NAS100D_GPIO8          8
+#define NAS100D_GPIO9          9
+#define NAS100D_GPIO10         10
+#define NAS100D_GPIO11         11
+#define NAS100D_GPIO12         12
+#define NAS100D_GPIO13         13
+#define NAS100D_GPIO14         14
+#define NAS100D_GPIO15         15
+
+/* Buttons */
+
+#define NAS100D_PB_GPIO                NAS100D_GPIO5
+#define NAS100D_PO_GPIO                NAS100D_GPIO8   /* power off */
+#define NAS100D_RB_GPIO                NAS100D_GPIO12
+
+#define NAS100D_PB_IRQ         IRQ_IXP4XX_GPIO5
+#define NAS100D_RB_IRQ         IRQ_IXP4XX_GPIO12
+
+#define NAS100D_PB_BM          (1L << NAS100D_PB_GPIO)
+#define NAS100D_PO_BM          (1L << NAS100D_PO_GPIO)
+#define NAS100D_RB_BM          (1L << NAS100D_RB_GPIO)
+
+/* Buzzer */
+
+#define NAS100D_GPIO_BUZZ              4
+#define NAS100D_BZ_BM          (1L << NAS100D_GPIO_BUZZ)
+/* LEDs */
+
+#define NAS100D_LED_RED                NAS100D_GPIO0
+#define NAS100D_LED_GRN                NAS100D_GPIO1
+
+#define NAS100D_LED_RED_BM     (1L << NAS100D_LED_RED)
+#define NAS100D_LED_GRN_BM     (1L << NAS100D_LED_GRN)
+
+#define NAS100D_LED_DISK1              NAS100D_GPIO2
+#define NAS100D_LED_DISK2              NAS100D_GPIO3
+
+#define NAS100D_LED_DISK1_BM   (1L << NAS100D_GPIO2)
+#define NAS100D_LED_DISK2_BM   (1L << NAS100D_GPIO3)
index 6526cfb..98f2bc1 100644 (file)
@@ -11,12 +11,11 @@ PR_CONFIG = "0"
 PR = "r0.${PR_CONFIG}"
 
 N1K_FILES = "\
+       arch/arm/mach-ixp4xx/nas100d-pci.c \
+       arch/arm/mach-ixp4xx/nas100d-power.c \
+       arch/arm/mach-ixp4xx/nas100d-setup.c \
+       include/asm-arm/arch-ixp4xx/nas100d.h \
 "
-#    arch/arm/mach-ixp4xx/nas100d-io.c \
-#    arch/arm/mach-ixp4xx/nas100d-setup.c \
-#    arch/arm/mach-ixp4xx/nas100d-pci.c \
-#    arch/arm/mach-ixp4xx/nas100d-part.c \
-#    include/asm-arm/arch-ixp4xx/nas100d.h
 
 N1K_PATCHES = "\
        file://10-ixp4xx-copy-from.patch;patch=1 \
@@ -26,6 +25,7 @@ N1K_PATCHES = "\
        file://18-ixp4xx-io-h-addr.patch;patch=1 \
        file://28-spinlock-up.patch;patch=1 \
        file://29-ipv4-route-c-spinlock.patch;patch=1 \
+       file://50-nas100d-arch.patch;patch=1 \
        file://90-ixp4xx-pci-le.patch;patch=1 \
 "