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

   1 diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c
   2 --- linux-2.6.23.1/arch/arm/mach-ixp4xx/ap1000-setup.c  1970-01-01 01:00:00.000000000 +0100
   3 +++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ap1000-setup.c     2007-11-14 13:58:58.000000000 +0100
   4 @@ -0,0 +1,151 @@
   5 +/*
   6 + * arch/arm/mach-ixp4xx/ap1000-setup.c
   7 + *
   8 + * Lanready AP-1000
   9 + *
  10 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
  11 + *
  12 + * based on ixdp425-setup.c:
  13 + *     Copyright (C) 2003-2005 MontaVista Software, Inc.
  14 + *
  15 + * Author: Imre Kaloz <Kaloz@openwrt.org>
  16 + */
  17 +
  18 +#include <linux/kernel.h>
  19 +#include <linux/init.h>
  20 +#include <linux/device.h>
  21 +#include <linux/serial.h>
  22 +#include <linux/tty.h>
  23 +#include <linux/serial_8250.h>
  24 +#include <linux/slab.h>
  25 +
  26 +#include <asm/types.h>
  27 +#include <asm/setup.h>
  28 +#include <asm/memory.h>
  29 +#include <asm/hardware.h>
  30 +#include <asm/mach-types.h>
  31 +#include <asm/irq.h>
  32 +#include <asm/mach/arch.h>
  33 +#include <asm/mach/flash.h>
  34 +
  35 +static struct flash_platform_data ap1000_flash_data = {
  36 +       .map_name       = "cfi_probe",
  37 +       .width          = 2,
  38 +};
  39 +
  40 +static struct resource ap1000_flash_resource = {
  41 +       .flags          = IORESOURCE_MEM,
  42 +};
  43 +
  44 +static struct platform_device ap1000_flash = {
  45 +       .name           = "IXP4XX-Flash",
  46 +       .id             = 0,
  47 +       .dev            = {
  48 +               .platform_data = &ap1000_flash_data,
  49 +       },
  50 +       .num_resources  = 1,
  51 +       .resource       = &ap1000_flash_resource,
  52 +};
  53 +
  54 +static struct resource ap1000_uart_resources[] = {
  55 +       {
  56 +               .start          = IXP4XX_UART1_BASE_PHYS,
  57 +               .end            = IXP4XX_UART1_BASE_PHYS + 0x0fff,
  58 +               .flags          = IORESOURCE_MEM
  59 +       },
  60 +       {
  61 +               .start          = IXP4XX_UART2_BASE_PHYS,
  62 +               .end            = IXP4XX_UART2_BASE_PHYS + 0x0fff,
  63 +               .flags          = IORESOURCE_MEM
  64 +       }
  65 +};
  66 +
  67 +static struct plat_serial8250_port ap1000_uart_data[] = {
  68 +       {
  69 +               .mapbase        = IXP4XX_UART1_BASE_PHYS,
  70 +               .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
  71 +               .irq            = IRQ_IXP4XX_UART1,
  72 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
  73 +               .iotype         = UPIO_MEM,
  74 +               .regshift       = 2,
  75 +               .uartclk        = IXP4XX_UART_XTAL,
  76 +       },
  77 +       {
  78 +               .mapbase        = IXP4XX_UART2_BASE_PHYS,
  79 +               .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
  80 +               .irq            = IRQ_IXP4XX_UART2,
  81 +               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
  82 +               .iotype         = UPIO_MEM,
  83 +               .regshift       = 2,
  84 +               .uartclk        = IXP4XX_UART_XTAL,
  85 +       },
  86 +       { },
  87 +};
  88 +
  89 +static struct platform_device ap1000_uart = {
  90 +       .name                   = "serial8250",
  91 +       .id                     = PLAT8250_DEV_PLATFORM,
  92 +       .dev.platform_data      = ap1000_uart_data,
  93 +       .num_resources          = 2,
  94 +       .resource               = ap1000_uart_resources
  95 +};
  96 +
  97 +static struct platform_device *ap1000_devices[] __initdata = {
  98 +       &ap1000_flash,
  99 +       &ap1000_uart
 100 +};
 101 +
 102 +static char ap1000_mem_fixup[] __initdata = "mem=64M ";
 103 +
 104 +static void __init ap1000_fixup(struct machine_desc *desc,
 105 +               struct tag *tags, char **cmdline, struct meminfo *mi)
 106 +
 107 +{
 108 +       struct tag *t = tags;
 109 +       char *p = *cmdline;
 110 +
 111 +       /* Find the end of the tags table, taking note of any cmdline tag. */
 112 +       for (; t->hdr.size; t = tag_next(t)) {
 113 +               if (t->hdr.tag == ATAG_CMDLINE) {
 114 +                       p = t->u.cmdline.cmdline;
 115 +               }
 116 +       }
 117 +
 118 +       /* Overwrite the end of the table with a new cmdline tag. */
 119 +       t->hdr.tag = ATAG_CMDLINE;
 120 +       t->hdr.size = (sizeof (struct tag_header) +
 121 +               strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
 122 +       strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
 123 +       strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
 124 +               COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
 125 +
 126 +       /* Terminate the table. */
 127 +       t = tag_next(t);
 128 +       t->hdr.tag = ATAG_NONE;
 129 +       t->hdr.size = 0;
 130 +}
 131 +
 132 +static void __init ap1000_init(void)
 133 +{
 134 +       ixp4xx_sys_init();
 135 +
 136 +       ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 137 +       ap1000_flash_resource.end =
 138 +               IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 139 +
 140 +       platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
 141 +}
 142 +
 143 +#ifdef CONFIG_MACH_AP1000
 144 +MACHINE_START(AP1000, "Lanready AP-1000")
 145 +       /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
 146 +       .phys_io        = IXP4XX_PERIPHERAL_BASE_PHYS,
 147 +       .io_pg_offst    = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 148 +       .fixup          = ap1000_fixup,
 149 +       .map_io         = ixp4xx_map_io,
 150 +       .init_irq       = ixp4xx_init_irq,
 151 +       .timer          = &ixp4xx_timer,
 152 +       .boot_params    = 0x0100,
 153 +       .init_machine   = ap1000_init,
 154 +MACHINE_END
 155 +#endif
 156 diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/ixdp425-pci.c linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ixdp425-pci.c
 157 --- linux-2.6.23.1/arch/arm/mach-ixp4xx/ixdp425-pci.c   2007-11-14 13:15:50.000000000 +0100
 158 +++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/ixdp425-pci.c      2007-11-14 13:27:16.000000000 +0100
 159 @@ -66,7 +66,8 @@
 160  int __init ixdp425_pci_init(void)
 161  {
 162         if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
 163 -                       machine_is_ixdp465() || machine_is_kixrp435() || machine_is_compex())
 164 +                       machine_is_ixdp465() || machine_is_kixrp435() ||
 165 +                       machine_is_compex() || machine_is_ap1000())
 166                 pci_common_init(&ixdp425_pci);
 167         return 0;
 168  }
 169 diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/Kconfig linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Kconfig
 170 --- linux-2.6.23.1/arch/arm/mach-ixp4xx/Kconfig 2007-11-14 13:15:50.000000000 +0100
 171 +++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Kconfig    2007-11-14 13:25:07.000000000 +0100
 172 @@ -89,6 +89,14 @@
 173           WRT300N v2 router. For more information on this
 174           platform, see http://openwrt.org
 175
 176 +config MACH_AP1000
 177 +       bool "Lanready AP-1000"
 178 +       select PCI
 179 +       help
 180 +         Say 'Y' here if you want your kernel to support Lanready's
 181 +         AP1000 board. For more information on this
 182 +         platform, see http://openwrt.org
 183 +
 184  config ARCH_IXDP425
 185         bool "IXDP425"
 186         help
 187 diff -Nur linux-2.6.23.1/arch/arm/mach-ixp4xx/Makefile linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Makefile
 188 --- linux-2.6.23.1/arch/arm/mach-ixp4xx/Makefile        2007-11-14 13:15:50.000000000 +0100
 189 +++ linux-2.6.23.1-owrt/arch/arm/mach-ixp4xx/Makefile   2007-11-14 13:31:29.000000000 +0100
 190 @@ -20,6 +20,7 @@
 191  obj-pci-$(CONFIG_MACH_COMPEX)          += ixdp425-pci.o
 192  obj-pci-$(CONFIG_MACH_WRT300NV2)               += wrt300nv2-pci.o
 193  obj-pci-$(CONFIG_MACH_SIDEWINDER)              += sidewinder-pci.o
 194 +obj-pci-$(CONFIG_MACH_AP1000)          += ixdp425-pci.o
 195
 196  obj-y  += common.o
 197
 198 @@ -38,5 +39,6 @@
 199  obj-$(CONFIG_MACH_COMPEX)      += compex-setup.o
 200  obj-$(CONFIG_MACH_WRT300NV2)   += wrt300nv2-setup.o
 201  obj-$(CONFIG_MACH_SIDEWINDER)  += sidewinder-setup.o
 202 +obj-$(CONFIG_MACH_AP1000)      += ap1000-setup.o
 203
 204  obj-$(CONFIG_PCI)              += $(obj-pci-$(CONFIG_PCI)) common-pci.o