util/dump_mmcr/dumpmmcr.c

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