target/linux/ppc40x/patches/006-magicboxv2.patch

   1 --- /dev/null
   2 +++ b/arch/powerpc/boot/cuboot-magicboxv2.c
   3 @@ -0,0 +1,40 @@
   4 +/*
   5 + * Old U-boot compatibility for Magicbox v2
   6 + *
   7 + * Author: Imre Kaloz <kaloz@openwrt.org>
   8 + *
   9 + * This program is free software; you can redistribute it and/or modify it
  10 + * under the terms of the GNU General Public License version 2 as published
  11 + * by the Free Software Foundation.
  12 + */
  13 +
  14 +#include "ops.h"
  15 +#include "io.h"
  16 +#include "dcr.h"
  17 +#include "stdio.h"
  18 +#include "4xx.h"
  19 +#include "44x.h"
  20 +#include "cuboot.h"
  21 +
  22 +#define TARGET_4xx
  23 +#define TARGET_405EP
  24 +#include "ppcboot.h"
  25 +
  26 +static bd_t bd;
  27 +
  28 +static void magicboxv2_fixups(void)
  29 +{
  30 +       ibm405ep_fixup_clocks(25000000);
  31 +       ibm4xx_sdram_fixup_memsize();
  32 +       dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
  33 +}
  34 +
  35 +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
  36 +               unsigned long r6, unsigned long r7)
  37 +{
  38 +       CUBOOT_INIT();
  39 +       platform_ops.fixups = magicboxv2_fixups;
  40 +       platform_ops.exit = ibm40x_dbcr_reset;
  41 +       fdt_init(_dtb_start);
  42 +       serial_console_init();
  43 +}
  44 --- /dev/null
  45 +++ b/arch/powerpc/boot/dts/magicboxv2.dts
  46 @@ -0,0 +1,250 @@
  47 +/*
  48 + * Device Tree Source for Magicbox v2
  49 + *
  50 + * Copyright 2008 Imre Kaloz <kaloz@openwrt.org>
  51 + *
  52 + * Based on walnut.dts
  53 + *
  54 + * This file is licensed under the terms of the GNU General Public
  55 + * License version 2.  This program is licensed "as is" without
  56 + * any warranty of any kind, whether express or implied.
  57 + */
  58 +
  59 +/dts-v1/;
  60 +
  61 +/ {
  62 +       #address-cells = <1>;
  63 +       #size-cells = <1>;
  64 +       model = "magicboxv2";
  65 +       compatible = "magicboxv2";
  66 +       dcr-parent = <&{/cpus/cpu@0}>;
  67 +
  68 +       aliases {
  69 +               ethernet0 = &EMAC0;
  70 +               ethernet1 = &EMAC1;
  71 +               serial0 = &UART0;
  72 +               serial1 = &UART1;
  73 +       };
  74 +
  75 +       cpus {
  76 +               #address-cells = <1>;
  77 +               #size-cells = <0>;
  78 +
  79 +               cpu@0 {
  80 +                       device_type = "cpu";
  81 +                       model = "PowerPC,405EP";
  82 +                       reg = <0x00000000>;
  83 +                       clock-frequency = <0xbebc200>; /* Filled in by zImage */
  84 +                       timebase-frequency = <0>; /* Filled in by zImage */
  85 +                       i-cache-line-size = <20>;
  86 +                       d-cache-line-size = <20>;
  87 +                       i-cache-size = <4000>;
  88 +                       d-cache-size = <4000>;
  89 +                       dcr-controller;
  90 +                       dcr-access-method = "native";
  91 +               };
  92 +       };
  93 +
  94 +       memory {
  95 +               device_type = "memory";
  96 +               reg = <0x00000000 0x00000000>; /* Filled in by zImage */
  97 +       };
  98 +
  99 +       UIC0: interrupt-controller {
 100 +               compatible = "ibm,uic";
 101 +               interrupt-controller;
 102 +               cell-index = <0>;
 103 +               dcr-reg = <0x0c0 0x009>;
 104 +               #address-cells = <0>;
 105 +               #size-cells = <0>;
 106 +               #interrupt-cells = <2>;
 107 +       };
 108 +
 109 +       plb {
 110 +               compatible = "ibm,plb3";
 111 +               #address-cells = <1>;
 112 +               #size-cells = <1>;
 113 +               ranges;
 114 +               clock-frequency = <0>; /* Filled in by zImage */
 115 +
 116 +               SDRAM0: memory-controller {
 117 +                       compatible = "ibm,sdram-405ep";
 118 +                       dcr-reg = <0x010 0x002>;
 119 +               };
 120 +
 121 +               MAL: mcmal {
 122 +                       compatible = "ibm,mcmal-405ep", "ibm,mcmal";
 123 +                       dcr-reg = <0x180 0x062>;
 124 +                       num-tx-chans = <4>;
 125 +                       num-rx-chans = <2>;
 126 +                       interrupt-parent = <&UIC0>;
 127 +                       interrupts = <
 128 +                               0xb 0x4 /* TXEOB */
 129 +                               0xc 0x4 /* RXEOB */
 130 +                               0xa 0x4 /* SERR */
 131 +                               0xd 0x4 /* TXDE */
 132 +                               0xe 0x4 /* RXDE */>;
 133 +               };
 134 +
 135 +               POB0: opb {
 136 +                       compatible = "ibm,opb-405ep", "ibm,opb";
 137 +                       #address-cells = <1>;
 138 +                       #size-cells = <1>;
 139 +                       ranges = <0xef600000 0xef600000 0x00a00000>;
 140 +                       dcr-reg = <0x0a0 0x005>;
 141 +                       clock-frequency = <0>; /* Filled in by zImage */
 142 +
 143 +                       UART0: serial@ef600300 {
 144 +                               device_type = "serial";
 145 +                               compatible = "ns16550";
 146 +                               reg = <0xef600300 0x00000008>;
 147 +                               virtual-reg = <0xef600300>;
 148 +                               clock-frequency = <0>; /* Filled in by zImage */
 149 +                               current-speed = <115200>;
 150 +                               interrupt-parent = <&UIC0>;
 151 +                               interrupts = <0x0 0x4>;
 152 +                       };
 153 +
 154 +                       UART1: serial@ef600400 {
 155 +                               device_type = "serial";
 156 +                               compatible = "ns16550";
 157 +                               reg = <0xef600400 0x00000008>;
 158 +                               virtual-reg = <0xef600400>;
 159 +                               clock-frequency = <0>; /* Filled in by zImage */
 160 +                               current-speed = <115200>;
 161 +                               interrupt-parent = <&UIC0>;
 162 +                               interrupts = <0x1 0x4>;
 163 +                       };
 164 +
 165 +                       IIC: i2c@ef600500 {
 166 +                               compatible = "ibm,iic-405ep", "ibm,iic";
 167 +                               reg = <0xef600500 0x00000011>;
 168 +                               interrupt-parent = <&UIC0>;
 169 +                               interrupts = <0x2 0x4>;
 170 +                       };
 171 +
 172 +                       GPIO: gpio@ef600700 {
 173 +                               compatible = "ibm,gpio-405ep";
 174 +                               reg = <0xef600700 0x00000020>;
 175 +                       };
 176 +
 177 +                       EMAC0: ethernet@ef600800 {
 178 +                               linux,network-index = <0x0>;
 179 +                               device_type = "network";
 180 +                               compatible = "ibm,emac-405ep", "ibm,emac";
 181 +                               interrupt-parent = <&UIC0>;
 182 +                               interrupts = <
 183 +                                       0xf 0x4 /* Ethernet */
 184 +                                       0x9 0x4 /* Ethernet Wake Up */>;
 185 +                               local-mac-address = [000000000000]; /* Filled in by zImage */
 186 +                               reg = <0xef600800 0x00000070>;
 187 +                               mal-device = <&MAL>;
 188 +                               mal-tx-channel = <0>;
 189 +                               mal-rx-channel = <0>;
 190 +                               cell-index = <0>;
 191 +                               max-frame-size = <0x5dc>;
 192 +                               rx-fifo-size = <0x1000>;
 193 +                               tx-fifo-size = <0x800>;
 194 +                               phy-mode = "mii";
 195 +                               phy-map = <0x00000000>;
 196 +                       };
 197 +                       EMAC1: ethernet@ef600900 {
 198 +                               linux,network-index = <0x1>;
 199 +                               device_type = "network";
 200 +                               compatible = "ibm,emac-405ep", "ibm,emac";
 201 +                               interrupt-parent = <&UIC0>;
 202 +                               interrupts = <
 203 +                                       0x11 0x4 /* Ethernet */
 204 +                                       0x09 0x4 /* Ethernet Wake Up */>;
 205 +                               local-mac-address = [000000000000]; /* Filled in by zImage */
 206 +                               reg = <0xef600900 0x00000070>;
 207 +                               mal-device = <&MAL>;
 208 +                               mal-tx-channel = <2>;
 209 +                               mal-rx-channel = <1>;
 210 +                               cell-index = <1>;
 211 +                               max-frame-size = <0x5dc>;
 212 +                               rx-fifo-size = <0x1000>;
 213 +                               tx-fifo-size = <0x800>;
 214 +                               mdio-device = <&EMAC0>;
 215 +                               phy-mode = "mii";
 216 +                               phy-map = <0x00000001>;
 217 +                       };
 218 +
 219 +               };
 220 +
 221 +               EBC0: ebc {
 222 +                       compatible = "ibm,ebc-405ep", "ibm,ebc";
 223 +                       dcr-reg = <0x012 0x002>;
 224 +                       #address-cells = <2>;
 225 +                       #size-cells = <1>;
 226 +                       /* The ranges property is supplied by the bootwrapper
 227 +                        * and is based on the firmware's configuration of the
 228 +                        * EBC bridge
 229 +                        */
 230 +                       clock-frequency = <0>; /* Filled in by zImage */
 231 +
 232 +                       nor_flash@ffc00000 {
 233 +                               compatible = "cfi-flash";
 234 +                               bank-width = <2>;
 235 +                               reg = <0x00000000 0xffc00000 0x00400000>;
 236 +                               #address-cells = <1>;
 237 +                               #size-cells = <1>;
 238 +                               partition@0 {
 239 +                                       label = "linux";
 240 +                                       reg = <0x0 0x3c0000>;
 241 +                               };
 242 +                               partition@100000 {
 243 +                                       label = "rootfs";
 244 +                                       reg = <0x100000 0x2c0000>;
 245 +                               };
 246 +                               partition@3c0000 {
 247 +                                       label = "u-boot";
 248 +                                       reg = <0x3c0000 0x30000>;
 249 +                                       read-only;
 250 +                               };
 251 +                       };
 252 +               };
 253 +
 254 +               PCI0: pci@ec000000 {
 255 +                       device_type = "pci";
 256 +                       #interrupt-cells = <1>;
 257 +                       #size-cells = <2>;
 258 +                       #address-cells = <3>;
 259 +                       compatible = "ibm,plb405ep-pci", "ibm,plb-pci";
 260 +                       primary;
 261 +                       reg = <0xeec00000 0x00000008    /* Config space access */
 262 +                              0xeed80000 0x00000004    /* IACK */
 263 +                              0xeed80000 0x00000004    /* Special cycle */
 264 +                              0xef480000 0x00000040>;  /* Internal registers */
 265 +
 266 +                       /* Outbound ranges, one memory and one IO,
 267 +                        * later cannot be changed. Chip supports a second
 268 +                        * IO range but we don't use it for now
 269 +                        */
 270 +                       ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
 271 +                                 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
 272 +
 273 +                       /* Inbound 2GB range starting at 0 */
 274 +                       dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
 275 +
 276 +                       interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
 277 +                       interrupt-map = <
 278 +                               /* IDSEL 1 */
 279 +                               0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
 280 +
 281 +                               /* IDSEL 2 */
 282 +                               0x1000 0x0 0x0 0x0 &UIC0 0x1d 0x8
 283 +
 284 +                               /* IDSEL 3 */
 285 +                               0x1800 0x0 0x0 0x0 &UIC0 0x1e 0x8
 286 +
 287 +                               /* IDSEL 4 */
 288 +                               0x2000 0x0 0x0 0x0 &UIC0 0x1f 0x8
 289 +                       >;
 290 +               };
 291 +       };
 292 +
 293 +       chosen {
 294 +               linux,stdout-path = "/plb/opb/serial@ef600300";
 295 +       };
 296 +};
 297 --- a/arch/powerpc/boot/Makefile
 298 +++ b/arch/powerpc/boot/Makefile
 299 @@ -70,7 +70,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
 300                 cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
 301                 cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
 302                 virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
 303 -               cuboot-acadia.c cuboot-magicboxv1.c
 304 +               cuboot-acadia.c cuboot-magicboxv1.c cuboot-magicboxv2.c
 305  src-boot := $(src-wlib) $(src-plat) empty.c
 306
 307  src-boot := $(addprefix $(obj)/, $(src-boot))
 308 @@ -215,6 +215,7 @@ image-$(CONFIG_EP405)                       += dtbImage.ep40
 309  image-$(CONFIG_WALNUT)                 += treeImage.walnut
 310  image-$(CONFIG_ACADIA)                 += cuImage.acadia
 311  image-$(CONFIG_MAGICBOXV1)             += cuImage.magicboxv1
 312 +image-$(CONFIG_MAGICBOXV2)             += cuImage.magicboxv2
 313
 314  # Board ports in arch/powerpc/platform/44x/Kconfig
 315  image-$(CONFIG_EBONY)                  += treeImage.ebony cuImage.ebony
 316 --- a/arch/powerpc/platforms/40x/Kconfig
 317 +++ b/arch/powerpc/platforms/40x/Kconfig
 318 @@ -59,6 +59,16 @@ config MAGICBOXV1
 319         help
 320           This option enables support for the Magicbox v1 board.
 321
 322 +config MAGICBOXV2
 323 +       bool "Magicbox v2"
 324 +       depends on 40x
 325 +       default n
 326 +       select PPC40x_SIMPLE
 327 +       select 405EP
 328 +       select PCI
 329 +       help
 330 +         This option enables support for the Magicbox v2 board.
 331 +
 332  config MAKALU
 333         bool "Makalu"
 334         depends on 40x
 335 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c
 336 +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
 337 @@ -52,7 +52,8 @@ machine_device_initcall(ppc40x_simple, p
 338   */
 339  static char *board[] __initdata = {
 340         "amcc,acadia",
 341 -       "magicboxv1"
 342 +       "magicboxv1",
 343 +       "magicboxv2",
 344  };
 345
 346  static int __init ppc40x_probe(void)