target/linux/ixp4xx/patches-2.6.25/150-lanready_ap1000_support.patch

   1 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/ap1000-setup.c
   2 ===================================================================
   3 --- /dev/null
   4 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/ap1000-setup.c
   5 @@ -0,0 +1,151 @@
   6 +/*
   7 + * arch/arm/mach-ixp4xx/ap1000-setup.c
   8 + *
   9 + * Lanready AP-1000
  10 + *
  11 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
  12 + *
  13 + * based on ixdp425-setup.c:
  14 + *     Copyright (C) 2003-2005 MontaVista Software, Inc.
  15 + *
  16 + * Author: Imre Kaloz <Kaloz@openwrt.org>
  17 + */
  18 +
  19 +#include <linux/kernel.h>
  20 +#include <linux/init.h>
  21 +#include <linux/device.h>
  22 +#include <linux/serial.h>
  23 +#include <linux/tty.h>
  24 +#include <linux/serial_8250.h>
  25 +#include <linux/slab.h>
  26 +
  27 +#include <asm/types.h>
  28 +#include <asm/setup.h>
  29 +#include <asm/memory.h>
  30 +#include <asm/hardware.h>
  31 +#include <asm/mach-types.h>
  32 +#include <asm/irq.h>
  33 +#include <asm/mach/arch.h>
  34 +#include <asm/mach/flash.h>
  35 +
  36 +static struct flash_platform_data ap1000_flash_data = {
  37 +       .map_name       = "cfi_probe",
  38 +       .width          = 2,
  39 +};
  40 +
  41 +static struct resource ap1000_flash_resource = {
  42 +       .flags          = IORESOURCE_MEM,
  43 +};
  44 +
  45 +static struct platform_device ap1000_flash = {
  46 +       .name           = "IXP4XX-Flash",
  47 +       .id             = 0,
  48 +       .dev            = {
  49 +               .platform_data = &ap1000_flash_data,
  50 +       },
  51 +       .num_resources  = 1,
  52 +       .resource       = &ap1000_flash_resource,
  53 +};
  54 +
  55 +static struct resource ap1000_uart_resources[] = {
  56 +       {
  57 +               .start          = IXP4XX_UART1_BASE_PHYS,
  58 +               .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
  59 +               .flags          = IORESOURCE_MEM
  60 +       },
  61 +       {
  62 +               .start          = IXP4XX_UART2_BASE_PHYS,
  63 +               .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
  64 +               .flags          = IORESOURCE_MEM
  65 +       }
  66 +};
  67 +
  68 +static struct plat_serial8250_port ap1000_uart_data[] = {
  69 +       {
  70 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
  71 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
  72 +               .irq            = IRQ_IXP4XX_UART1,
  73 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
  74 +               .iotype         = UPIO_MEM,
  75 +               .regshift       = 2,
  76 +               .uartclk        = IXP4XX_UART_XTAL,
  77 +       },
  78 +       {
  79 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
  80 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
  81 +               .irq            = IRQ_IXP4XX_UART2,
  82 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
  83 +               .iotype         = UPIO_MEM,
  84 +               .regshift       = 2,
  85 +               .uartclk        = IXP4XX_UART_XTAL,
  86 +       },
  87 +       { },
  88 +};
  89 +
  90 +static struct platform_device ap1000_uart = {
  91 +       .name                   = "serial8250",
  92 +       .id                     = PLAT8250_DEV_PLATFORM,
  93 +       .dev.platform_data      = ap1000_uart_data,
  94 +       .num_resources          = 2,
  95 +       .resource               = ap1000_uart_resources
  96 +};
  97 +
  98 +static struct platform_device *ap1000_devices[] __initdata = {
  99 +       &ap1000_flash,
 100 +       &ap1000_uart
 101 +};
 102 +
 103 +static char ap1000_mem_fixup[] __initdata = "mem=64M ";
 104 +
 105 +static void __init ap1000_fixup(struct machine_desc *desc,
 106 +               struct tag *tags, char **cmdline, struct meminfo *mi)
 107 +
 108 +{
 109 +       struct tag *t = tags;
 110 +       char *p = *cmdline;
 111 +
 112 +       /* Find the end of the tags table, taking note of any cmdline tag. */
 113 +       for (; t->hdr.size; t = tag_next(t)) {
 114 +               if (t->hdr.tag == ATAG_CMDLINE) {
 115 +                       p = t->u.cmdline.cmdline;
 116 +               }
 117 +       }
 118 +
 119 +       /* Overwrite the end of the table with a new cmdline tag. */
 120 +       t->hdr.tag = ATAG_CMDLINE;
 121 +       t->hdr.size = (sizeof (struct tag_header) +
 122 +               strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
 123 +       strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
 124 +       strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
 125 +               COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
 126 +
 127 +       /* Terminate the table. */
 128 +       t = tag_next(t);
 129 +       t->hdr.tag = ATAG_NONE;
 130 +       t->hdr.size = 0;
 131 +}
 132 +
 133 +static void __init ap1000_init(void)
 134 +{
 135 +       ixp4xx_sys_init();
 136 +
 137 +       ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 138 +       ap1000_flash_resource.end =
 139 +               IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 140 +
 141 +       platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
 142 +}
 143 +
 144 +#ifdef CONFIG_MACH_AP1000
 145 +MACHINE_START(AP1000, "Lanready AP-1000")
 146 +       /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
 147 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 148 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 149 +       .fixup          = ap1000_fixup,
 150 +       .map_io         = ixp4xx_map_io,
 151 +       .init_irq       = ixp4xx_init_irq,
 152 +       .timer          = &ixp4xx_timer,
 153 +       .boot_params    = 0x0100,
 154 +       .init_machine   = ap1000_init,
 155 +MACHINE_END
 156 +#endif
 157 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/ixdp425-pci.c
 158 ===================================================================
 159 --- linux-2.6.25.1.orig/arch/arm/mach-ixp4xx/ixdp425-pci.c
 160 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/ixdp425-pci.c
 161 @@ -66,7 +66,8 @@ struct hw_pci ixdp425_pci __initdata = {
 162  int __init ixdp425_pci_init(void)
 163  {
 164         if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
 165 -                       machine_is_ixdp465() || machine_is_kixrp435() || machine_is_compex())
 166 +                       machine_is_ixdp465() || machine_is_kixrp435() ||
 167 +                       machine_is_compex() || machine_is_ap1000())
 168                 pci_common_init(&ixdp425_pci);
 169         return 0;
 170  }
 171 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/Kconfig
 172 ===================================================================
 173 --- linux-2.6.25.1.orig/arch/arm/mach-ixp4xx/Kconfig
 174 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/Kconfig
 175 @@ -89,6 +89,14 @@ config MACH_WRT300NV2
 176           WRT300N v2 router. For more information on this
 177           platform, see http://openwrt.org
 178
 179 +config MACH_AP1000
 180 +       bool "Lanready AP-1000"
 181 +       select PCI
 182 +       help
 183 +         Say 'Y' here if you want your kernel to support Lanready's
 184 +         AP1000 board. For more information on this
 185 +         platform, see http://openwrt.org
 186 +
 187  config ARCH_IXDP425
 188         bool "IXDP425"
 189         help
 190 Index: linux-2.6.25.1/arch/arm/mach-ixp4xx/Makefile
 191 ===================================================================
 192 --- linux-2.6.25.1.orig/arch/arm/mach-ixp4xx/Makefile
 193 +++ linux-2.6.25.1/arch/arm/mach-ixp4xx/Makefile
 194 @@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_PRONGHORNMETRO) +=
 195  obj-pci-$(CONFIG_MACH_COMPEX)          += ixdp425-pci.o
 196  obj-pci-$(CONFIG_MACH_WRT300NV2)               += wrt300nv2-pci.o
 197  obj-pci-$(CONFIG_MACH_SIDEWINDER)              += sidewinder-pci.o
 198 +obj-pci-$(CONFIG_MACH_AP1000)          += ixdp425-pci.o
 199
 200  obj-y  += common.o
 201
 202 @@ -38,6 +39,7 @@ obj-$(CONFIG_MACH_PRONGHORNMETRO)     += pro
 203  obj-$(CONFIG_MACH_COMPEX)      += compex-setup.o
 204  obj-$(CONFIG_MACH_WRT300NV2)   += wrt300nv2-setup.o
 205  obj-$(CONFIG_MACH_SIDEWINDER)  += sidewinder-setup.o
 206 +obj-$(CONFIG_MACH_AP1000)      += ap1000-setup.o
 207
 208  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o
 209  obj-$(CONFIG_IXP4XX_QMGR)      += ixp4xx_qmgr.o