target/linux/mpc83xx/patches-2.6.36/020-rb333-support.patch

   1 --- a/arch/powerpc/platforms/83xx/rbppc.c
   2 +++ b/arch/powerpc/platforms/83xx/rbppc.c
   3 @@ -1,4 +1,5 @@
   4  /*
   5 + * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
   6   * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
   7   * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
   8   * Copyright (C) Mikrotik 2007
   9 @@ -167,6 +168,9 @@ static int __init rbppc_probe(void)
  10         if (!model)
  11                 return 0;
  12
  13 +       if (strcmp(model, "RB333") == 0)
  14 +               return 1;
  15 +
  16         if (strcmp(model, "RB600") == 0)
  17                 return 1;
  18
  19 @@ -227,6 +231,9 @@ static void __init rbppc_beeper_init(str
  20  #define SBIT(x) (0x80000000 >> (x))
  21  #define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
  22
  23 +#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2))
  24 +#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2))
  25 +
  26  #define SICRL_RB600(x) ((x) + (0x114 >> 2))
  27  #define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
  28  #define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
  29 @@ -234,14 +241,38 @@ static void __init rbppc_beeper_init(str
  30  static void rbppc_restart(char *cmd)
  31  {
  32         __be32 __iomem *reg;
  33 -
  34 -       reg = ioremap(get_immrbase(), 0x1000);
  35 -       local_irq_disable();
  36 -       out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
  37 -       out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
  38 -       out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
  39 -
  40 -       while (1);
  41 +       unsigned rb_model;
  42 +       struct device_node *root;
  43 +       unsigned int size;
  44 +
  45 +       root = of_find_node_by_path("/");
  46 +       if (root) {
  47 +               const char *prop = (char *) of_get_property(root, "model", &size);
  48 +               rb_model = prop[sizeof("RB") - 1] - '0';
  49 +               of_node_put(root);
  50 +               switch (rb_model) {
  51 +               case 3:
  52 +                       reg = ioremap(get_immrbase(), 0x2000);
  53 +                       local_irq_disable();
  54 +                       out_be32(GPIO_DIR_RB333(reg),
  55 +                       (in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1));
  56 +                       out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4));
  57 +                       break;
  58 +               case 6:
  59 +                       reg = ioremap(get_immrbase(), 0x1000);
  60 +                       local_irq_disable();
  61 +                       out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
  62 +                       out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
  63 +                       out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
  64 +                       break;
  65 +               default:
  66 +                       mpc83xx_restart(cmd);
  67 +                       break;
  68 +               }
  69 +       }
  70 +       else mpc83xx_restart(cmd);
  71 +
  72 +       for (;;) ;
  73  }
  74
  75  static void rbppc_halt(void)
  76 @@ -301,10 +332,10 @@ static int __init rbppc_declare_of_platf
  77
  78         return 0;
  79  }
  80 -device_initcall(rbppc_declare_of_platform_devices);
  81 +machine_device_initcall(rb600, rbppc_declare_of_platform_devices);
  82
  83  define_machine(rb600) {
  84 -       .name                           = "MikroTik RouterBOARD 600 series",
  85 +       .name                           = "MikroTik RouterBOARD 333/600 series",
  86         .probe                          = rbppc_probe,
  87         .setup_arch                     = rbppc_setup_arch,
  88         .init_IRQ                       = rbppc_init_IRQ,
  89 @@ -314,3 +345,31 @@ define_machine(rb600) {
  90         .time_init                      = mpc83xx_time_init,
  91         .calibrate_decr                 = generic_calibrate_decr,
  92  };
  93 +
  94 +static void fixup_pcibridge(struct pci_dev *dev)
  95 +{
  96 +       if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
  97 +               /* let the kernel itself set right memory windows */
  98 +               pci_write_config_word(dev, PCI_MEMORY_BASE, 0);
  99 +               pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0);
 100 +               pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0);
 101 +               pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
 102 +               pci_write_config_byte(dev, PCI_IO_BASE, 0);
 103 +               pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4);
 104 +
 105 +               pci_write_config_byte(
 106 +                       dev, PCI_COMMAND,
 107 +                       PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
 108 +               pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
 109 +       }
 110 +}
 111 +
 112 +
 113 +static void fixup_rb604(struct pci_dev *dev)
 114 +{
 115 +       pci_write_config_byte(dev, 0xC0, 0x01);
 116 +}
 117 +
 118 +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
 119 +DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)
 120 +
 121 --- a/drivers/mtd/nand/Kconfig
 122 +++ b/drivers/mtd/nand/Kconfig
 123 @@ -440,11 +440,11 @@ config MTD_NAND_PLATFORM
 124           via platform_data.
 125
 126  config MTD_NAND_RB_PPC
 127 -       tristate "MikroTik RB600 NAND support"
 128 +       tristate "MikroTik RB 333/600 NAND support"
 129         depends on MTD_NAND && MTD_PARTITIONS && RB_PPC
 130         help
 131           This option enables support for the NAND device on MikroTik
 132 -         RouterBOARD 600 series boards.
 133 +         RouterBOARD 333/600 series boards.
 134
 135  config MTD_ALAUDA
 136         tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
 137 --- a/drivers/mtd/nand/rbppc_nand.c
 138 +++ b/drivers/mtd/nand/rbppc_nand.c
 139 @@ -126,7 +126,7 @@ static int rbppc_nand_probe(struct of_de
 140         void *baddr;
 141         const unsigned *rdy, *nce, *cle, *ale;
 142
 143 -       printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 600 series NAND driver, version " DRV_VERSION "\n");
 144 +       printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 333/600 series NAND driver, version " DRV_VERSION "\n");
 145
 146         info = kmalloc(sizeof(*info), GFP_KERNEL);
 147
 148 @@ -244,7 +244,7 @@ static void __exit rbppc_nand_exit(void)
 149  MODULE_AUTHOR("Mikrotikls SIA");
 150  MODULE_AUTHOR("Noah Fontes");
 151  MODULE_AUTHOR("Michael Guntsche");
 152 -MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series NAND driver");
 153 +MODULE_DESCRIPTION("MikroTik RouterBOARD 333/600 series NAND driver");
 154  MODULE_LICENSE("GPL");
 155  MODULE_VERSION(DRV_VERSION);
 156
 157 --- a/arch/powerpc/platforms/83xx/Kconfig
 158 +++ b/arch/powerpc/platforms/83xx/Kconfig
 159 @@ -39,13 +39,14 @@ config MPC832x_RDB
 160           This option enables support for the MPC8323 RDB board.
 161
 162  config RB_PPC
 163 -       bool "MikroTik RouterBOARD 600 series"
 164 +       bool "MikroTik RouterBOARD 333/600 series"
 165         select DEFAULT_UIMAGE
 166         select QUICC_ENGINE
 167 +       select PPC_MPC832x
 168         select PPC_MPC834x
 169         select RB_IOMAP
 170         help
 171 -         This option enables support for MikroTik RouterBOARD 600 series boards.
 172 +         This option enables support for MikroTik RouterBOARD 333/600 series boards.
 173
 174  config MPC834x_MDS
 175         bool "Freescale MPC834x MDS"
 176 --- a/arch/powerpc/boot/Makefile
 177 +++ b/arch/powerpc/boot/Makefile
 178 @@ -74,7 +74,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
 179                 cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
 180                 cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
 181                 fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
 182 -               cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c \
 183 +               cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c rb333.c \
 184                 cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
 185                 virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
 186                 cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
 187 @@ -235,7 +235,8 @@ image-$(CONFIG_MPC834x_ITX)         += cuImage.
 188  image-$(CONFIG_MPC834x_MDS)            += cuImage.mpc834x_mds
 189  image-$(CONFIG_MPC836x_MDS)            += cuImage.mpc836x_mds
 190  image-$(CONFIG_ASP834x)                        += dtbImage.asp834x-redboot
 191 -image-$(CONFIG_RB_PPC)                 += dtbImage.rb600
 192 +image-$(CONFIG_RB_PPC)                 += dtbImage.rb600 \
 193 +                                          dtbImage.rb333
 194
 195  # Board ports in arch/powerpc/platform/85xx/Kconfig
 196  image-$(CONFIG_MPC8540_ADS)            += cuImage.mpc8540ads
 197 --- a/arch/powerpc/boot/wrapper
 198 +++ b/arch/powerpc/boot/wrapper
 199 @@ -212,7 +212,7 @@ ps3)
 200      isection=.kernel:initrd
 201      link_address=''
 202      ;;
 203 -ep88xc|ep405|ep8248e|rb600)
 204 +ep88xc|ep405|ep8248e|rb600|rb333)
 205      platformo="$object/fixed-head.o $object/$platform.o"
 206      binary=y
 207      ;;