target/linux/orion/patches/099-add_netgear_wnr854t_support.patch

   1 --- a/arch/arm/mach-orion5x/Kconfig
   2 +++ b/arch/arm/mach-orion5x/Kconfig
   3 @@ -74,6 +74,12 @@
   4           Say 'Y' here if you want your kernel to support the
   5           Maxtor Shared Storage II platform.
   6
   7 +config MACH_WNR854T
   8 +       bool "Netgear WNR854T"
   9 +       help
  10 +         Say 'Y' here if you want your kernel to support the
  11 +         Netgear WNR854T platform.
  12 +
  13  endmenu
  14
  15  endif
  16 --- a/arch/arm/mach-orion5x/Makefile
  17 +++ b/arch/arm/mach-orion5x/Makefile
  18 @@ -10,3 +10,4 @@
  19  obj-$(CONFIG_MACH_TS78XX)      += ts78xx-setup.o
  20  obj-$(CONFIG_MACH_MV2120)      += mv2120-setup.o
  21  obj-$(CONFIG_MACH_MSS2)                += mss2-setup.o
  22 +obj-$(CONFIG_MACH_WNR854T)     += wnr854t-setup.o
  23 --- /dev/null
  24 +++ b/arch/arm/mach-orion5x/wnr854t-setup.c
  25 @@ -0,0 +1,164 @@
  26 +/*
  27 + * arch/arm/mach-orion5x/wnr854t-setup.c
  28 + *
  29 + * This file is licensed under the terms of the GNU General Public
  30 + * License version 2.  This program is licensed "as is" without any
  31 + * warranty of any kind, whether express or implied.
  32 + */
  33 +
  34 +#include <linux/kernel.h>
  35 +#include <linux/init.h>
  36 +#include <linux/platform_device.h>
  37 +#include <linux/pci.h>
  38 +#include <linux/irq.h>
  39 +#include <linux/delay.h>
  40 +#include <linux/mtd/physmap.h>
  41 +#include <linux/mv643xx_eth.h>
  42 +#include <asm/mach-types.h>
  43 +#include <asm/gpio.h>
  44 +#include <asm/mach/arch.h>
  45 +#include <asm/mach/pci.h>
  46 +#include <asm/arch/orion5x.h>
  47 +#include "common.h"
  48 +#include "mpp.h"
  49 +
  50 +static struct orion5x_mpp_mode wnr854t_mpp_modes[] __initdata = {
  51 +       {  0, MPP_GPIO },               /* Power LED green (0=on) */
  52 +       {  1, MPP_GPIO },               /* Reset Button (0=off) */
  53 +       {  2, MPP_GPIO },               /* Power LED blink (0=off) */
  54 +       {  3, MPP_GPIO },               /* WAN Status LED amber (0=off) */
  55 +       {  4, MPP_GPIO },               /* PCI int */
  56 +       {  5, MPP_GPIO },               /* ??? */
  57 +       {  6, MPP_GPIO },               /* ??? */
  58 +       {  7, MPP_GPIO },               /* ??? */
  59 +       {  8, MPP_UNUSED },             /* ??? */
  60 +       {  9, MPP_GIGE },               /* GE_RXERR */
  61 +       { 10, MPP_UNUSED },             /* ??? */
  62 +       { 11, MPP_UNUSED },             /* ??? */
  63 +       { 12, MPP_GIGE },               /* GE_TXD[4] */
  64 +       { 13, MPP_GIGE },               /* GE_TXD[5] */
  65 +       { 14, MPP_GIGE },               /* GE_TXD[6] */
  66 +       { 15, MPP_GIGE },               /* GE_TXD[7] */
  67 +       { 16, MPP_GIGE },               /* GE_RXD[4] */
  68 +       { 17, MPP_GIGE },               /* GE_RXD[5] */
  69 +       { 18, MPP_GIGE },               /* GE_RXD[6] */
  70 +       { 19, MPP_GIGE },               /* GE_RXD[7] */
  71 +       { -1 },
  72 +};
  73 +
  74 +/*
  75 + * 8M NOR flash Device bus boot chip select
  76 + */
  77 +#define WNR854T_NOR_BOOT_BASE  0xf4000000
  78 +#define WNR854T_NOR_BOOT_SIZE  SZ_8M
  79 +
  80 +static struct mtd_partition wnr854t_nor_flash_partitions[] = {
  81 +       {
  82 +               .name           = "kernel",
  83 +               .offset         = 0x00000000,
  84 +               .size           = 0x00100000,
  85 +       }, {
  86 +               .name           = "rootfs",
  87 +               .offset         = 0x00100000,
  88 +               .size           = 0x00660000,
  89 +       }, {
  90 +               .name           = "uboot",
  91 +               .offset         = 0x00760000,
  92 +               .size           = 0x00040000,
  93 +       },
  94 +};
  95 +
  96 +static struct physmap_flash_data wnr854t_nor_flash_data = {
  97 +       .width          = 2,
  98 +       .parts          = wnr854t_nor_flash_partitions,
  99 +       .nr_parts       = ARRAY_SIZE(wnr854t_nor_flash_partitions),
 100 +};
 101 +
 102 +static struct resource wnr854t_nor_flash_resource = {
 103 +       .flags          = IORESOURCE_MEM,
 104 +       .start          = WNR854T_NOR_BOOT_BASE,
 105 +       .end            = WNR854T_NOR_BOOT_BASE + WNR854T_NOR_BOOT_SIZE - 1,
 106 +};
 107 +
 108 +static struct platform_device wnr854t_nor_flash = {
 109 +       .name                   = "physmap-flash",
 110 +       .id                     = 0,
 111 +       .dev            = {
 112 +               .platform_data  = &wnr854t_nor_flash_data,
 113 +       },
 114 +       .num_resources          = 1,
 115 +       .resource               = &wnr854t_nor_flash_resource,
 116 +};
 117 +
 118 +static struct mv643xx_eth_platform_data wnr854t_eth_data = {
 119 +       .phy_addr       = -1,
 120 +};
 121 +
 122 +static void __init wnr854t_init(void)
 123 +{
 124 +       /*
 125 +        * Setup basic Orion functions. Need to be called early.
 126 +        */
 127 +       orion5x_init();
 128 +
 129 +       orion5x_mpp_conf(wnr854t_mpp_modes);
 130 +
 131 +       /*
 132 +        * Configure peripherals.
 133 +        */
 134 +       orion5x_eth_init(&wnr854t_eth_data);
 135 +       orion5x_uart0_init();
 136 +
 137 +       orion5x_setup_dev_boot_win(WNR854T_NOR_BOOT_BASE,
 138 +                                  WNR854T_NOR_BOOT_SIZE);
 139 +       platform_device_register(&wnr854t_nor_flash);
 140 +}
 141 +
 142 +static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 143 +{
 144 +       int irq;
 145 +
 146 +       /*
 147 +        * Check for devices with hard-wired IRQs.
 148 +        */
 149 +       irq = orion5x_pci_map_irq(dev, slot, pin);
 150 +       if (irq != -1)
 151 +               return irq;
 152 +
 153 +       /*
 154 +        * Mini-PCI slot.
 155 +        */
 156 +       if (slot == 7)
 157 +               return gpio_to_irq(4);
 158 +
 159 +       return -1;
 160 +}
 161 +
 162 +static struct hw_pci wnr854t_pci __initdata = {
 163 +       .nr_controllers = 2,
 164 +       .swizzle        = pci_std_swizzle,
 165 +       .setup          = orion5x_pci_sys_setup,
 166 +       .scan           = orion5x_pci_sys_scan_bus,
 167 +       .map_irq        = wnr854t_pci_map_irq,
 168 +};
 169 +
 170 +static int __init wnr854t_pci_init(void)
 171 +{
 172 +       if (machine_is_wnr854t())
 173 +               pci_common_init(&wnr854t_pci);
 174 +
 175 +       return 0;
 176 +}
 177 +subsys_initcall(wnr854t_pci_init);
 178 +
 179 +MACHINE_START(WNR854T, "Netgear WNR854T")
 180 +       /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 181 +       .phys_io        = ORION5X_REGS_PHYS_BASE,
 182 +       .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 183 +       .boot_params    = 0x00000100,
 184 +       .init_machine   = wnr854t_init,
 185 +       .map_io         = orion5x_map_io,
 186 +       .init_irq       = orion5x_init_irq,
 187 +       .timer          = &orion5x_timer,
 188 +       .fixup          = tag_fixup_mem32,
 189 +MACHINE_END
 190 --- a/arch/arm/configs/orion5x_defconfig
 191 +++ b/arch/arm/configs/orion5x_defconfig
 192 @@ -166,6 +166,7 @@
 193  CONFIG_MACH_DNS323=y
 194  CONFIG_MACH_TS209=y
 195  CONFIG_MACH_LINKSTATION_PRO=y
 196 +CONFIG_MACH_WNR854T=y
 197
 198  #
 199  # Boot options