target/linux/brcm47xx/patches-2.6.31/400-arch-bcm47xx.patch

   1 --- a/arch/mips/Kconfig
   2 +++ b/arch/mips/Kconfig
   3 @@ -73,6 +73,7 @@ config BCM47XX
   4         select SSB_DRIVER_MIPS
   5         select SSB_DRIVER_EXTIF
   6         select SSB_EMBEDDED
   7 +       select SSB_B43_PCI_BRIDGE if PCI
   8         select SSB_PCICORE_HOSTMODE if PCI
   9         select GENERIC_GPIO
  10         select SYS_HAS_EARLY_PRINTK
  11 --- a/arch/mips/bcm47xx/Makefile
  12 +++ b/arch/mips/bcm47xx/Makefile
  13 @@ -3,4 +3,4 @@
  14  # under Linux.
  15  #
  16
  17 -obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o
  18 +obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
  19 --- a/arch/mips/bcm47xx/irq.c
  20 +++ b/arch/mips/bcm47xx/irq.c
  21 @@ -1,5 +1,6 @@
  22  /*
  23   *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
  24 + *  Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
  25   *
  26   *  This program is free software; you can redistribute  it and/or modify it
  27   *  under  the terms of  the GNU General  Public License as published by the
  28 @@ -23,10 +24,19 @@
  29   */
  30
  31  #include <linux/types.h>
  32 +#include <linux/errno.h>
  33 +#include <linux/init.h>
  34  #include <linux/interrupt.h>
  35  #include <linux/irq.h>
  36 +#include <linux/pci.h>
  37 +#include <linux/ssb/ssb.h>
  38 +
  39  #include <asm/irq_cpu.h>
  40
  41 +
  42 +extern struct ssb_bus ssb_bcm47xx;
  43 +
  44 +
  45  void plat_irq_dispatch(void)
  46  {
  47         u32 cause;
  48 --- a/arch/mips/bcm47xx/nvram.c
  49 +++ b/arch/mips/bcm47xx/nvram.c
  50 @@ -24,10 +24,10 @@
  51  #include <asm/io.h>
  52  #include <asm/uaccess.h>
  53
  54 -#include <nvram.h>
  55 +#include "include/nvram.h"
  56
  57  #define MB * 1048576
  58 -extern struct ssb_bus ssb;
  59 +extern struct ssb_bus ssb_bcm47xx;
  60
  61  static char nvram_buf[NVRAM_SPACE];
  62  static int cfe_env;
  63 @@ -36,7 +36,7 @@ extern char *cfe_env_get(char *nv_buf, c
  64  /* Probe for NVRAM header */
  65  static void __init early_nvram_init(void)
  66  {
  67 -       struct ssb_mipscore *mcore = &ssb.mipscore;
  68 +       struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
  69         struct nvram_header *header;
  70         int i;
  71         u32 base, lim, off;
  72 --- a/arch/mips/bcm47xx/setup.c
  73 +++ b/arch/mips/bcm47xx/setup.c
  74 @@ -2,7 +2,7 @@
  75   *  Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
  76   *  Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
  77   *  Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
  78 - *  Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
  79 + *  Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.de>
  80   *
  81   *  This program is free software; you can redistribute  it and/or modify it
  82   *  under  the terms of  the GNU General  Public License as published by the
  83 @@ -25,18 +25,28 @@
  84   *  675 Mass Ave, Cambridge, MA 02139, USA.
  85   */
  86
  87 +#include <linux/init.h>
  88  #include <linux/types.h>
  89  #include <linux/ssb/ssb.h>
  90  #include <linux/ssb/ssb_embedded.h>
  91 +#include <linux/tty.h>
  92 +#include <linux/serial.h>
  93 +#include <linux/serial_core.h>
  94 +#include <linux/serial_reg.h>
  95 +#include <linux/serial_8250.h>
  96  #include <asm/bootinfo.h>
  97  #include <asm/reboot.h>
  98  #include <asm/time.h>
  99 -#include <bcm47xx.h>
 100  #include <asm/fw/cfe/cfe_api.h>
 101 +#include <linux/pm.h>
 102 +
 103 +#include "include/nvram.h"
 104
 105  struct ssb_bus ssb_bcm47xx;
 106  EXPORT_SYMBOL(ssb_bcm47xx);
 107
 108 +extern void bcm47xx_pci_init(void);
 109 +
 110  static void bcm47xx_machine_restart(char *command)
 111  {
 112         printk(KERN_ALERT "Please stand by while rebooting the system...\n");
 113 @@ -56,7 +66,7 @@ static void bcm47xx_machine_halt(void)
 114                 cpu_relax();
 115  }
 116
 117 -static void str2eaddr(char *str, char *dest)
 118 +static void e_aton(char *str, char *dest)
 119  {
 120         int i = 0;
 121
 122 @@ -73,52 +83,142 @@ static void str2eaddr(char *str, char *d
 123         }
 124  }
 125
 126 -static int bcm47xx_get_invariants(struct ssb_bus *bus,
 127 -                                  struct ssb_init_invariants *iv)
 128 +static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
 129  {
 130 -       char buf[100];
 131 +       char *s;
 132
 133 -       /* Fill boardinfo structure */
 134 -       memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
 135 +       memset(sprom, 0xFF, sizeof(struct ssb_sprom));
 136
 137 -       if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
 138 -               iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
 139 -       if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
 140 -               iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
 141 -       if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
 142 -               iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
 143 -
 144 -       /* Fill sprom structure */
 145 -       memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
 146 -       iv->sprom.revision = 3;
 147 -
 148 -       if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
 149 -               str2eaddr(buf, iv->sprom.et0mac);
 150 -       if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
 151 -               str2eaddr(buf, iv->sprom.et1mac);
 152 -       if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
 153 -               iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10);
 154 -       if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
 155 -               iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10);
 156 -       if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
 157 -               iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
 158 -       if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
 159 -               iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
 160 +       sprom->revision = 1;
 161 +       if ((s = nvram_get("il0macaddr")))
 162 +               e_aton(s, sprom->il0mac);
 163 +       if ((s = nvram_get("et0macaddr")))
 164 +               e_aton(s, sprom->et0mac);
 165 +       if ((s = nvram_get("et1macaddr")))
 166 +               e_aton(s, sprom->et1mac);
 167 +       if ((s = nvram_get("et0phyaddr")))
 168 +               sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
 169 +       if ((s = nvram_get("et1phyaddr")))
 170 +               sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
 171 +       if ((s = nvram_get("et0mdcport")))
 172 +               sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
 173 +       if ((s = nvram_get("et1mdcport")))
 174 +               sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
 175 +       if ((s = nvram_get("pa0b0")))
 176 +               sprom->pa0b0 = simple_strtoul(s, NULL, 0);
 177 +       if ((s = nvram_get("pa0b1")))
 178 +               sprom->pa0b1 = simple_strtoul(s, NULL, 0);
 179 +       if ((s = nvram_get("pa0b2")))
 180 +               sprom->pa0b2 = simple_strtoul(s, NULL, 0);
 181 +       if ((s = nvram_get("pa1b0")))
 182 +               sprom->pa1b0 = simple_strtoul(s, NULL, 0);
 183 +       if ((s = nvram_get("pa1b1")))
 184 +               sprom->pa1b1 = simple_strtoul(s, NULL, 0);
 185 +       if ((s = nvram_get("pa1b2")))
 186 +               sprom->pa1b2 = simple_strtoul(s, NULL, 0);
 187 +       if ((s = nvram_get("wl0gpio0")))
 188 +               sprom->gpio0 = simple_strtoul(s, NULL, 0);
 189 +       if ((s = nvram_get("wl0gpio1")))
 190 +               sprom->gpio1 = simple_strtoul(s, NULL, 0);
 191 +       if ((s = nvram_get("wl0gpio2")))
 192 +               sprom->gpio2 = simple_strtoul(s, NULL, 0);
 193 +       if ((s = nvram_get("wl0gpio3")))
 194 +               sprom->gpio3 = simple_strtoul(s, NULL, 0);
 195 +       if ((s = nvram_get("pa0maxpwr")))
 196 +               sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
 197 +       if ((s = nvram_get("pa1maxpwr")))
 198 +               sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
 199 +       if ((s = nvram_get("pa0itssit")))
 200 +               sprom->itssi_bg = simple_strtoul(s, NULL, 0);
 201 +       if ((s = nvram_get("pa1itssit")))
 202 +               sprom->itssi_a = simple_strtoul(s, NULL, 0);
 203 +       sprom->boardflags_lo = 0;
 204 +       if ((s = nvram_get("boardflags")))
 205 +               sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
 206 +       sprom->boardflags_hi = 0;
 207 +       if ((s = nvram_get("boardflags2")))
 208 +               sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
 209 +}
 210 +
 211 +static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
 212 +{
 213 +       char *s;
 214 +
 215 +       iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
 216 +       if ((s = nvram_get("boardtype")))
 217 +               iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
 218 +       if ((s = nvram_get("boardrev")))
 219 +               iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
 220 +
 221 +       bcm47xx_fill_sprom(&iv->sprom);
 222 +
 223 +       if ((s = nvram_get("cardbus")))
 224 +               iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
 225
 226         return 0;
 227  }
 228
 229  void __init plat_mem_setup(void)
 230  {
 231 -       int err;
 232 +       int i, err;
 233 +       char *s;
 234 +       struct ssb_mipscore *mcore;
 235 +
 236 +       err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants);
 237 +       if (err) {
 238 +               const char *msg = "Failed to initialize SSB bus (err %d)\n";
 239 +               printk(msg, err); /* Make sure the message gets out of the box. */
 240 +               panic(msg, err);
 241 +       }
 242 +       mcore = &ssb_bcm47xx.mipscore;
 243
 244 -       err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
 245 -                                     bcm47xx_get_invariants);
 246 -       if (err)
 247 -               panic("Failed to initialize SSB bus (err %d)\n", err);
 248 +       s = nvram_get("kernel_args");
 249 +       if (s && !strncmp(s, "console=ttyS1", 13)) {
 250 +               struct ssb_serial_port port;
 251 +
 252 +               printk("Swapping serial ports!\n");
 253 +               /* swap serial ports */
 254 +               memcpy(&port, &mcore->serial_ports[0], sizeof(port));
 255 +               memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
 256 +               memcpy(&mcore->serial_ports[1], &port, sizeof(port));
 257 +       }
 258 +
 259 +       for (i = 0; i < mcore->nr_serial_ports; i++) {
 260 +               struct ssb_serial_port *port = &(mcore->serial_ports[i]);
 261 +               struct uart_port s;
 262 +
 263 +               memset(&s, 0, sizeof(s));
 264 +               s.line = i;
 265 +               s.mapbase = (unsigned int) port->regs;
 266 +               s.membase = port->regs;
 267 +               s.irq = port->irq + 2;
 268 +               s.uartclk = port->baud_base;
 269 +               s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
 270 +               s.iotype = SERIAL_IO_MEM;
 271 +               s.regshift = port->reg_shift;
 272 +
 273 +               early_serial_setup(&s);
 274 +       }
 275 +       printk("Serial init done.\n");
 276
 277         _machine_restart = bcm47xx_machine_restart;
 278         _machine_halt = bcm47xx_machine_halt;
 279         pm_power_off = bcm47xx_machine_halt;
 280  }
 281
 282 +static int __init bcm47xx_register_gpiodev(void)
 283 +{
 284 +       static struct resource res = {
 285 +               .start = 0xFFFFFFFF,
 286 +       };
 287 +       struct platform_device *pdev;
 288 +
 289 +       pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
 290 +       if (!pdev) {
 291 +               printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
 292 +               return -ENODEV;
 293 +       }
 294 +
 295 +       return 0;
 296 +}
 297 +device_initcall(bcm47xx_register_gpiodev);
 298 --- a/arch/mips/bcm47xx/time.c
 299 +++ b/arch/mips/bcm47xx/time.c
 300 @@ -22,11 +22,17 @@
 301   *  675 Mass Ave, Cambridge, MA 02139, USA.
 302   */
 303
 304 -
 305  #include <linux/init.h>
 306 +#include <linux/kernel.h>
 307 +#include <linux/sched.h>
 308 +#include <linux/serial_reg.h>
 309 +#include <linux/interrupt.h>
 310  #include <linux/ssb/ssb.h>
 311 +#include <asm/addrspace.h>
 312 +#include <asm/io.h>
 313  #include <asm/time.h>
 314 -#include <bcm47xx.h>
 315 +
 316 +extern struct ssb_bus ssb_bcm47xx;
 317
 318  void __init plat_time_init(void)
 319  {