util/dumpmmcr/dumpmmcr.c

   1 /*
   2  * dump mmcr of Elan520 uController (incomplete, see 22005b pg23+).
   3  *
   4  * Copyright 2005 Ronald G. Minnich
   5  * Copyright 2006 coresystems GmbH
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22
  23 #include <errno.h>
  24 #include <fcntl.h>
  25 #include <sys/mman.h>
  26 #include <unistd.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30 #include <stdint.h>
  31 #include <getopt.h>
  32 #include "../../src/include/cpu/amd/sc520.h"
  33
  34 #define val(x,y) (x->y)
  35
  36 int print_mmcr(struct mmcr *mmcr)
  37 {
  38         int i;
  39         printf("revid is 0x%x\n\n", val(mmcr, revid));
  40         printf("cpucontrol is 0x%x\n\n", val(mmcr, cpucontrol));
  41
  42         printf("\n");
  43         printf("drcctl is 0x%x\n", val(mmcr, memregs.drcctl));
  44         printf("drctmctl is 0x%x\n", val(mmcr, memregs.drctmctl));
  45         printf("drccfg is 0x%x\n", val(mmcr, memregs.drccfg));
  46         printf("bendaddr is 0x%02x%02x%02x%02x\n",
  47                         val(mmcr, memregs.drcbendadr[3]),
  48                         val(mmcr, memregs.drcbendadr[2]),
  49                         val(mmcr, memregs.drcbendadr[1]),
  50                         val(mmcr, memregs.drcbendadr[0]));
  51         printf("eccctl is 0x%x\n", val(mmcr, memregs.eccctl));
  52         printf("eccsta is 0x%x\n", val(mmcr, memregs.eccsta));
  53         printf("ckbpos is 0x%x\n", val(mmcr, memregs.eccckbpos));
  54         printf("cktest is 0x%x\n", val(mmcr, memregs.ecccktest));
  55         printf("sbadd is 0x%lx\n", val(mmcr, memregs.eccsbadd));
  56         printf("mbadd is 0x%lx\n", val(mmcr, memregs.eccmbadd));
  57
  58         printf("\n");
  59         printf("dbctl is 0x%x\n", val(mmcr, dbctl.dbctl));
  60
  61         printf("\n");
  62         printf("bootcs is 0x%x\n", val(mmcr, romregs.bootcs));
  63         printf("romcs1 is 0x%x\n", val(mmcr, romregs.romcs1));
  64         printf("romcs2 is 0x%x\n", val(mmcr, romregs.romcs2));
  65
  66         printf("\n");
  67         printf("hbctl is 0x%x\n",  val(mmcr, hostbridge.ctl));
  68         printf("hbtgtirqctl is 0x%x\n",  val(mmcr, hostbridge.tgtirqctl));
  69         printf("hbtgtirqsta is 0x%x\n",  val(mmcr, hostbridge.tgtirqsta));
  70         printf("hbmstirqctl is 0x%x\n",  val(mmcr, hostbridge.mstirqctl));
  71         printf("hbmstirqsta is 0x%x\n",  val(mmcr, hostbridge.mstirqsta));
  72         printf("mstintadd is 0x%lx\n",  val(mmcr, hostbridge.mstintadd));
  73
  74
  75         printf("\n");
  76         printf("sysarbctl is 0x%x\n", val(mmcr, sysarb.ctl));
  77         printf("pciarbsta is 0x%x\n", val(mmcr, sysarb.sta));
  78         printf("sysarbmenb is 0x%x\n", val(mmcr, sysarb.menb));
  79         printf("arbprictl is 0x%lx\n", val(mmcr, sysarb.prictl));
  80
  81         printf("\n");
  82         printf("adddecctl is 0x%x\n", val(mmcr, sysmap.adddecctl));
  83         printf("wpvsta is 0x%x\n", val(mmcr, sysmap.wpvsta));
  84         for (i=0; i<16; i++)
  85                 printf("par %d is 0x%lx\n", i, val(mmcr, sysmap.par[i]));
  86
  87         printf("\n");
  88         printf("gpecho is 0x%x\n", val(mmcr, gpctl.gpecho));
  89         printf("gpcsdw is 0x%x\n", val(mmcr, gpctl.gpcsdw));
  90         printf("gpcsqual is 0x%x\n", val(mmcr, gpctl.gpcsqual));
  91         printf("gpcsrt is 0x%x\n", val(mmcr, gpctl.gpcsrt));
  92         printf("gpcspw is 0x%x\n", val(mmcr, gpctl.gpcspw));
  93         printf("gpcsoff is 0x%x\n", val(mmcr, gpctl.gpcsoff));
  94         printf("gprdw is 0x%x\n", val(mmcr, gpctl.gprdw));
  95         printf("gprdoff is 0x%x\n", val(mmcr, gpctl.gprdoff));
  96         printf("gpwrw is 0x%x\n", val(mmcr, gpctl.gpwrw));
  97         printf("gpwroff is 0x%x\n", val(mmcr, gpctl.gpwroff));
  98         printf("gpalew is 0x%x\n", val(mmcr, gpctl.gpalew));
  99         printf("gpaleoff is 0x%x\n", val(mmcr, gpctl.gpaleoff));
 100
 101         printf("\n");
 102
 103         printf("piopfs15_0 is 0x%x\n",  val(mmcr, pio.pfs15_0));
 104         printf("piopfs31_16 is 0x%x\n",  val(mmcr, pio.pfs31_16));
 105         printf("cspfs is 0x%x\n",  val(mmcr, pio.cspfs));
 106         printf("clksel is 0x%x\n",  val(mmcr, pio.clksel));
 107         printf("dsctl is 0x%x\n",  val(mmcr, pio.dsctl));
 108         printf("piodir15_0 is 0x%x\n",  val(mmcr, pio.dir15_0));
 109         printf("piodir31_16 is 0x%x\n",  val(mmcr, pio.dir31_16));
 110         printf("piodata15_0 is 0x%x\n",  val(mmcr, pio.data15_0));
 111         printf("piodata31_16 is 0x%x\n",  val(mmcr, pio.data31_16));
 112         printf("pioset15_0 is 0x%x\n",  val(mmcr, pio.set15_0));
 113         printf("pioset31_16 is 0x%x\n",  val(mmcr, pio.set31_16));
 114         printf("pioclr15_0 is 0x%x\n",  val(mmcr, pio.clr15_0));
 115         printf("pioclr31_16 is 0x%x\n",  val(mmcr, pio.clr31_16));
 116
 117         printf("swtmrmilli is 0x%x\n", val(mmcr, swtmr.swtmrmilli));
 118         printf("swtmrmicro is 0x%x\n", val(mmcr, swtmr.swtmrmicro));
 119         printf("swtmrcfg is 0x%x\n", val(mmcr, swtmr.swtmrcfg));
 120
 121         printf("status  is 0x%x\n", val(mmcr, gptimers.status));
 122         printf("pad  is 0x%x\n", val(mmcr, gptimers.pad));
 123
 124         printf("timers[0].ctl is 0x%x\n",  val(mmcr, gptimers.timer[0].ctl));
 125         printf("timers[0].cnt is 0x%x\n",  val(mmcr, gptimers.timer[0].cnt));
 126         printf("timers[0].maxcmpa is 0x%x\n",  val(mmcr, gptimers.timer[0].maxcmpa));
 127         printf("timers[0].maxcmpb is 0x%x\n",  val(mmcr, gptimers.timer[0].maxcmpb));
 128
 129         printf("timers[1].ctl is 0x%x\n",  val(mmcr, gptimers.timer[1].ctl));
 130         printf("timers[1].cnt is 0x%x\n",  val(mmcr, gptimers.timer[1].cnt));
 131         printf("timers[1].maxcmpa is 0x%x\n",  val(mmcr, gptimers.timer[1].maxcmpa));
 132         printf("timers[1].maxcmpb is 0x%x\n",  val(mmcr, gptimers.timer[1].maxcmpb));
 133         printf("timers[2].ctl is 0x%x\n",  val(mmcr, gptimers.ctl2));
 134         printf("timers[2].cnt is 0x%x\n",  val(mmcr, gptimers.cnt2));
 135         printf("timers[2].maxcmpa is 0x%x\n",  val(mmcr, gptimers.maxcmpa2));
 136
 137         printf("ctl  is 0x%x\n",  val(mmcr, watchdog.ctl));
 138         printf("cntll  is 0x%x\n",  val(mmcr, watchdog.cntll));
 139         printf("cntlh  is 0x%x\n",  val(mmcr, watchdog.cntlh));
 140
 141         printf("uart 1 ctl is 0x%x\n", val(mmcr, uarts.uart[0].ctl));
 142         printf("uart 1 sta is 0x%x\n", val(mmcr, uarts.uart[0].sta));
 143         printf("uart 1 fcrshad is 0x%x\n", val(mmcr, uarts.uart[0].fcrshad));
 144         printf("uart 2 ctl is 0x%x\n", val(mmcr, uarts.uart[1].ctl));
 145         printf("uart 2 sta is 0x%x\n", val(mmcr, uarts.uart[1].sta));
 146         printf("uart 2 fcrshad is 0x%x\n", val(mmcr, uarts.uart[1].fcrshad));
 147
 148         printf("ssi ctl is 0x%x\n", val(mmcr, ssi.ctl));
 149         printf("ssi xmit is 0x%x\n", val(mmcr, ssi.xmit));
 150         printf("ssi cmd is 0x%x\n", val(mmcr, ssi.cmd));
 151         printf("ssi sta is 0x%x\n", val(mmcr, ssi.sta));
 152         printf("ssi rcv is 0x%x\n", val(mmcr, ssi.rcv));
 153
 154         printf("pcicr is 0x%x\n", val(mmcr, pic.pcicr));
 155         printf("mpicmode is 0x%x\n", val(mmcr, pic.mpicmode));
 156         printf("sl1picmode is 0x%x\n", val(mmcr, pic.sl1picmode));
 157         printf("sl2picmode is 0x%x\n", val(mmcr, pic.sl2picmode));
 158         printf("swint16_1 is 0x%x\n", val(mmcr, pic.swint16_1));
 159         printf("swint22_17 is 0x%x\n", val(mmcr, pic.swint22_17));
 160         printf("intpinpol is 0x%x\n", val(mmcr, pic.intpinpol));
 161         printf("pichostmap is 0x%x\n", val(mmcr, pic.pichostmap));
 162         printf("eccmap is 0x%x\n", val(mmcr, pic.eccmap));
 163         printf("gptmr0map is 0x%x\n", val(mmcr, pic.gptmr0map));
 164         printf("gptmr1map is 0x%x\n", val(mmcr, pic.gptmr1map));
 165         printf("gptmr2map is 0x%x\n", val(mmcr, pic.gptmr2map));
 166         printf("pit0map is 0x%x\n", val(mmcr, pic.pit0map));
 167         printf("pit1map is 0x%x\n", val(mmcr, pic.pit1map));
 168         printf("pit2map is 0x%x\n", val(mmcr, pic.pit2map));
 169         printf("uart1map is 0x%x\n", val(mmcr, pic.uart1map));
 170         printf("uart2map is 0x%x\n", val(mmcr, pic.uart2map));
 171         printf("pciintamap is 0x%x\n", val(mmcr, pic.pciintamap));
 172         printf("pciintbmap is 0x%x\n", val(mmcr, pic.pciintbmap));
 173         printf("pciintcmap is 0x%x\n", val(mmcr, pic.pciintcmap));
 174         printf("pciintdmap is 0x%x\n", val(mmcr, pic.pciintdmap));
 175         printf("dmabcintmap is 0x%x\n", val(mmcr, pic.dmabcintmap));
 176         printf("ssimap is 0x%x\n", val(mmcr, pic.ssimap));
 177         printf("wdtmap is 0x%x\n", val(mmcr, pic.wdtmap));
 178         printf("rtcmap is 0x%x\n", val(mmcr, pic.rtcmap));
 179         printf("wpvmap is 0x%x\n", val(mmcr, pic.wpvmap));
 180         printf("icemap is 0x%x\n", val(mmcr, pic.icemap));
 181         printf("ferrmap is 0x%x\n", val(mmcr, pic.ferrmap));
 182         printf("gp0imap is 0x%x\n", val(mmcr, pic.gp0imap));
 183         printf("gp1imap is 0x%x\n", val(mmcr, pic.gp1imap));
 184         printf("gp2imap is 0x%x\n", val(mmcr, pic.gp2imap));
 185         printf("gp3imap is 0x%x\n", val(mmcr, pic.gp3imap));
 186         printf("gp4imap is 0x%x\n", val(mmcr, pic.gp4imap));
 187         printf("gp5imap is 0x%x\n", val(mmcr, pic.gp5imap));
 188         printf("gp6imap is 0x%x\n", val(mmcr, pic.gp6imap));
 189         printf("gp7imap is 0x%x\n", val(mmcr, pic.gp7imap));
 190         printf("gp8imap is 0x%x\n", val(mmcr, pic.gp8imap));
 191         printf("gp9imap is 0x%x\n", val(mmcr, pic.gp9imap));
 192         printf("gp10imap is 0x%x\n", val(mmcr, pic.gp10imap));
 193
 194         printf("sysinfo is 0x%x\n", val(mmcr, reset.sysinfo));
 195         printf("rescfg is 0x%x\n", val(mmcr, reset.rescfg));
 196         printf("ressta is 0x%x\n", val(mmcr, reset.ressta));
 197
 198
 199         printf("ctl is 0x%x\n", val(mmcr, dmacontrol.ctl));
 200         printf("mmio is 0x%x\n", val(mmcr, dmacontrol.mmio));
 201         printf("extchanmapa is 0x%x\n", val(mmcr, dmacontrol.extchanmapa));
 202         printf("extchanmapb is 0x%x\n", val(mmcr, dmacontrol.extchanmapb));
 203         printf("extpg0 is 0x%x\n", val(mmcr, dmacontrol.extpg0));
 204         printf("extpg1 is 0x%x\n", val(mmcr, dmacontrol.extpg1));
 205         printf("extpg2 is 0x%x\n", val(mmcr, dmacontrol.extpg2));
 206         printf("extpg3 is 0x%x\n", val(mmcr, dmacontrol.extpg3));
 207         printf("extpg5 is 0x%x\n", val(mmcr, dmacontrol.extpg5));
 208         printf("extpg6 is 0x%x\n", val(mmcr, dmacontrol.extpg6));
 209         printf("extpg7 is 0x%x\n", val(mmcr, dmacontrol.extpg7));
 210         printf("exttc3 is 0x%x\n", val(mmcr, dmacontrol.exttc3));
 211         printf("exttc5 is 0x%x\n", val(mmcr, dmacontrol.exttc5));
 212         printf("exttc6 is 0x%x\n", val(mmcr, dmacontrol.exttc6));
 213         printf("exttc7 is 0x%x\n", val(mmcr, dmacontrol.exttc7));
 214         printf("bcctl is 0x%x\n", val(mmcr, dmacontrol.bcctl));
 215         printf("bcsta is 0x%x\n", val(mmcr, dmacontrol.bcsta));
 216         printf("bsintenb is 0x%x\n", val(mmcr, dmacontrol.bsintenb));
 217         printf("bcval is 0x%x\n", val(mmcr, dmacontrol.bcval));
 218         printf("nxtaddl3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl3));
 219         printf("nxtaddh3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh3));
 220         printf("nxtaddl5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl5));
 221         printf("nxtaddh5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh5));
 222         printf("nxtaddl6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl6));
 223         printf("nxtaddh6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh6));
 224         printf("nxtaddl7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl7));
 225         printf("nxtaddh7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh7));
 226         printf("nxtttcl3 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl3));
 227         printf("nxtttch3 is 0x%x\n", val(mmcr, dmacontrol.nxtttch3));
 228         printf("nxtttcl5 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl5));
 229         printf("nxtttch5 is 0x%x\n", val(mmcr, dmacontrol.nxtttch5));
 230         printf("nxtttcl6 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl6));
 231         printf("nxtttch6 is 0x%x\n", val(mmcr, dmacontrol.nxtttch6));
 232         printf("nxtttcl7 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl7));
 233         printf("nxtttch7 is 0x%x\n", val(mmcr, dmacontrol.nxtttch7));
 234
 235         return 0;
 236 }
 237
 238 int map_mmcr(void)
 239 {
 240         int fd_mem;
 241         volatile uint8_t *mmcr;
 242         unsigned long size=4096;
 243
 244         if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
 245                 perror("Can not open /dev/mem");
 246                 exit(1);
 247         }
 248
 249         if (getpagesize() > size) {
 250                 size = getpagesize();
 251         }
 252
 253         mmcr = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
 254                     fd_mem, (off_t) (0xFFFEF000));
 255
 256         if (mmcr == MAP_FAILED) {
 257                 perror("Error MMAP /dev/mem");
 258                 exit(1);
 259         }
 260
 261
 262         print_mmcr((struct mmcr *)mmcr);
 263 #if 0
 264
 265         printf("ElanSC520 uC Rev. ID  : %04x\n",*(uint16_t *)mmcr);
 266         printf("Am5x86 CPU Control    : %04x\n",*(uint16_t *)(mmcr+2));
 267         printf("\n");
 268         printf("SDRAM Control         : %04x\n",*(uint16_t *)(mmcr+0x10));
 269         printf("SDRAM Timing Control  : %04x\n",*(uint16_t *)(mmcr+0x12));
 270         printf("SDRAM Bank Config     : %04x\n",*(uint16_t *)(mmcr+0x14));
 271         printf("SDRAM Bank 0-3 Ending : %04x\n",*(uint16_t *)(mmcr+0x18));
 272         printf("ECC Control           : %04x\n",*(uint16_t *)(mmcr+0x20));
 273         printf("ECC Status            : %04x\n",*(uint16_t *)(mmcr+0x21));
 274         printf("ECC Check Bit Position: %04x\n",*(uint16_t *)(mmcr+0x22));
 275         printf("ECC Check Code Test   : %04x\n",*(uint16_t *)(mmcr+0x23));
 276         printf("ECC Single Bit ErrAddr: %04x\n",*(uint16_t *)(mmcr+0x24));
 277         printf("ECC Multi Bit ErrAddr : %04x\n",*(uint16_t *)(mmcr+0x28));
 278         printf("\n");
 279         printf("SDRAM Buffer Control  : %04x\n",*(uint16_t *)(mmcr+0x40));
 280         printf("\n");
 281         printf("BOOTCS Control        : %04x\n",*(uint16_t *)(mmcr+0x50));
 282         printf("BOOTCS1 Control       : %04x\n",*(uint16_t *)(mmcr+0x54));
 283         printf("BOOTCS2 Control       : %04x\n",*(uint16_t *)(mmcr+0x56));
 284         printf("\n");
 285
 286         printf("Adr Decode Control    : %02x\n",*(uint8_t *)(mmcr+0x80));
 287         printf("WrProt Violation Stat.: %04x\n",*(uint16_t *)(mmcr+0x82));
 288         printf("PAR 0                 : %08x\n",*(uint32_t *)(mmcr+0x88));
 289         printf("PAR 1                 : %08x\n",*(uint32_t *)(mmcr+0x8C));
 290         printf("PAR 2                 : %08x\n",*(uint32_t *)(mmcr+0x90));
 291         printf("PAR 3                 : %08x\n",*(uint32_t *)(mmcr+0x94));
 292         printf("PAR 4                 : %08x\n",*(uint32_t *)(mmcr+0x98));
 293         printf("PAR 5                 : %08x\n",*(uint32_t *)(mmcr+0x9C));
 294         printf("PAR 6                 : %08x\n",*(uint32_t *)(mmcr+0xA0));
 295         printf("PAR 7                 : %08x\n",*(uint32_t *)(mmcr+0xA4));
 296         printf("PAR 8                 : %08x\n",*(uint32_t *)(mmcr+0xA8));
 297         printf("PAR 9                 : %08x\n",*(uint32_t *)(mmcr+0xAC));
 298         printf("PAR 10                : %08x\n",*(uint32_t *)(mmcr+0xB0));
 299         printf("PAR 11                : %08x\n",*(uint32_t *)(mmcr+0xB4));
 300         printf("PAR 12                : %08x\n",*(uint32_t *)(mmcr+0xB8));
 301         printf("PAR 13                : %08x\n",*(uint32_t *)(mmcr+0xBC));
 302         printf("PAR 14                : %08x\n",*(uint32_t *)(mmcr+0xC0));
 303         printf("PAR 15                : %08x\n",*(uint32_t *)(mmcr+0xC4));
 304 #endif
 305         munmap((void *) mmcr, size);
 306         return 0;
 307 }
 308
 309 int main(int argc, char *argv[])
 310 {
 311         map_mmcr();
 312         return 0;
 313 }