the utility is called dumpmmcr, not dump_mmcr
authorStefan Reinauer <stepan@coresystems.de>
Sun, 26 Sep 2010 15:15:48 +0000 (15:15 +0000)
committerStefan Reinauer <stepan@openbios.org>
Sun, 26 Sep 2010 15:15:48 +0000 (15:15 +0000)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5852 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/dump_mmcr/Makefile [deleted file]
util/dump_mmcr/dumpmmcr.c [deleted file]
util/dumpmmcr/Makefile [new file with mode: 0644]
util/dumpmmcr/dumpmmcr.c [new file with mode: 0644]

diff --git a/util/dump_mmcr/Makefile b/util/dump_mmcr/Makefile
deleted file mode 100644 (file)
index 161a361..0000000
+++ /dev/null
@@ -1,5 +0,0 @@
-dumpmmcr: dumpmmcr.c
-       gcc -m32 -Os -static -o dumpmmcr dumpmmcr.c
-       strip -s dumpmmcr
-clean:
-       rm dumpmmcr
diff --git a/util/dump_mmcr/dumpmmcr.c b/util/dump_mmcr/dumpmmcr.c
deleted file mode 100644 (file)
index 4e1e4e7..0000000
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * dump mmcr of Elan520 uController (incomplete, see 22005b pg23+).
- *
- * Copyright 2005 Ronald G. Minnich
- * Copyright 2006 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <getopt.h>
-#include "../../src/include/cpu/amd/sc520.h"
-
-#define val(x,y) (x->y)
-
-int print_mmcr(struct mmcr *mmcr)
-{
-       int i;
-       printf("revid is 0x%x\n\n", val(mmcr, revid));
-       printf("cpucontrol is 0x%x\n\n", val(mmcr, cpucontrol));
-
-       printf("\n");
-       printf("drcctl is 0x%x\n", val(mmcr, memregs.drcctl));
-       printf("drctmctl is 0x%x\n", val(mmcr, memregs.drctmctl));
-       printf("drccfg is 0x%x\n", val(mmcr, memregs.drccfg));
-       printf("bendaddr is 0x%02x%02x%02x%02x\n",
-                       val(mmcr, memregs.drcbendadr[3]),
-                       val(mmcr, memregs.drcbendadr[2]),
-                       val(mmcr, memregs.drcbendadr[1]),
-                       val(mmcr, memregs.drcbendadr[0]));
-       printf("eccctl is 0x%x\n", val(mmcr, memregs.eccctl));
-       printf("eccsta is 0x%x\n", val(mmcr, memregs.eccsta));
-       printf("ckbpos is 0x%x\n", val(mmcr, memregs.eccckbpos));
-       printf("cktest is 0x%x\n", val(mmcr, memregs.ecccktest));
-       printf("sbadd is 0x%x\n", val(mmcr, memregs.eccsbadd));
-       printf("mbadd is 0x%x\n", val(mmcr, memregs.eccmbadd));
-
-       printf("\n");
-       printf("dbctl is 0x%x\n", val(mmcr, dbctl.dbctl));
-
-       printf("\n");
-       printf("bootcs is 0x%x\n", val(mmcr, romregs.bootcs));
-       printf("romcs1 is 0x%x\n", val(mmcr, romregs.romcs1));
-       printf("romcs2 is 0x%x\n", val(mmcr, romregs.romcs2));
-
-       printf("\n");
-       printf("hbctl is 0x%x\n",  val(mmcr, hostbridge.ctl));
-       printf("hbtgtirqctl is 0x%x\n",  val(mmcr, hostbridge.tgtirqctl));
-       printf("hbtgtirqsta is 0x%x\n",  val(mmcr, hostbridge.tgtirqsta));
-       printf("hbmstirqctl is 0x%x\n",  val(mmcr, hostbridge.mstirqctl));
-       printf("hbmstirqsta is 0x%x\n",  val(mmcr, hostbridge.mstirqsta));
-       printf("mstintadd is 0x%x\n",  val(mmcr, hostbridge.mstintadd));
-
-
-       printf("\n");
-       printf("sysarbctl is 0x%x\n", val(mmcr, sysarb.ctl));
-       printf("pciarbsta is 0x%x\n", val(mmcr, sysarb.sta));
-       printf("sysarbmenb is 0x%x\n", val(mmcr, sysarb.menb));
-       printf("arbprictl is 0x%x\n", val(mmcr, sysarb.prictl));
-
-       printf("\n");
-       printf("adddecctl is 0x%x\n", val(mmcr, sysmap.adddecctl));
-       printf("wpvsta is 0x%x\n", val(mmcr, sysmap.wpvsta));
-       for (i=0; i<16; i++)
-               printf("par %d is 0x%x\n", i, val(mmcr, sysmap.par[i]));
-
-       printf("\n");
-       printf("gpecho is 0x%x\n", val(mmcr, gpctl.gpecho));
-       printf("gpcsdw is 0x%x\n", val(mmcr, gpctl.gpcsdw));
-       printf("gpcsqual is 0x%x\n", val(mmcr, gpctl.gpcsqual));
-       printf("gpcsrt is 0x%x\n", val(mmcr, gpctl.gpcsrt));
-       printf("gpcspw is 0x%x\n", val(mmcr, gpctl.gpcspw));
-       printf("gpcsoff is 0x%x\n", val(mmcr, gpctl.gpcsoff));
-       printf("gprdw is 0x%x\n", val(mmcr, gpctl.gprdw));
-       printf("gprdoff is 0x%x\n", val(mmcr, gpctl.gprdoff));
-       printf("gpwrw is 0x%x\n", val(mmcr, gpctl.gpwrw));
-       printf("gpwroff is 0x%x\n", val(mmcr, gpctl.gpwroff));
-       printf("gpalew is 0x%x\n", val(mmcr, gpctl.gpalew));
-       printf("gpaleoff is 0x%x\n", val(mmcr, gpctl.gpaleoff));
-
-       printf("\n");
-
-       printf("piopfs15_0 is 0x%x\n",  val(mmcr, pio.pfs15_0));
-       printf("piopfs31_16 is 0x%x\n",  val(mmcr, pio.pfs31_16));
-       printf("cspfs is 0x%x\n",  val(mmcr, pio.cspfs));
-       printf("clksel is 0x%x\n",  val(mmcr, pio.clksel));
-       printf("dsctl is 0x%x\n",  val(mmcr, pio.dsctl));
-       printf("piodir15_0 is 0x%x\n",  val(mmcr, pio.dir15_0));
-       printf("piodir31_16 is 0x%x\n",  val(mmcr, pio.dir31_16));
-       printf("piodata15_0 is 0x%x\n",  val(mmcr, pio.data15_0));
-       printf("piodata31_16 is 0x%x\n",  val(mmcr, pio.data31_16));
-       printf("pioset15_0 is 0x%x\n",  val(mmcr, pio.set15_0));
-       printf("pioset31_16 is 0x%x\n",  val(mmcr, pio.set31_16));
-       printf("pioclr15_0 is 0x%x\n",  val(mmcr, pio.clr15_0));
-       printf("pioclr31_16 is 0x%x\n",  val(mmcr, pio.clr31_16));
-
-       printf("swtmrmilli is 0x%x\n", val(mmcr, swtmr.swtmrmilli));
-       printf("swtmrmicro is 0x%x\n", val(mmcr, swtmr.swtmrmicro));
-       printf("swtmrcfg is 0x%x\n", val(mmcr, swtmr.swtmrcfg));
-
-       printf("status  is 0x%x\n", val(mmcr, gptimers.status));
-       printf("pad  is 0x%x\n", val(mmcr, gptimers.pad));
-
-       printf("timers[0].ctl is 0x%x\n",  val(mmcr, gptimers.timer[0].ctl));
-       printf("timers[0].cnt is 0x%x\n",  val(mmcr, gptimers.timer[0].cnt));
-       printf("timers[0].maxcmpa is 0x%x\n",  val(mmcr, gptimers.timer[0].maxcmpa));
-       printf("timers[0].maxcmpb is 0x%x\n",  val(mmcr, gptimers.timer[0].maxcmpb));
-
-       printf("timers[1].ctl is 0x%x\n",  val(mmcr, gptimers.timer[1].ctl));
-       printf("timers[1].cnt is 0x%x\n",  val(mmcr, gptimers.timer[1].cnt));
-       printf("timers[1].maxcmpa is 0x%x\n",  val(mmcr, gptimers.timer[1].maxcmpa));
-       printf("timers[1].maxcmpb is 0x%x\n",  val(mmcr, gptimers.timer[1].maxcmpb));
-       printf("timers[2].ctl is 0x%x\n",  val(mmcr, gptimers.ctl2));
-       printf("timers[2].cnt is 0x%x\n",  val(mmcr, gptimers.cnt2));
-       printf("timers[2].maxcmpa is 0x%x\n",  val(mmcr, gptimers.maxcmpa2));
-
-       printf("ctl  is 0x%x\n",  val(mmcr, watchdog.ctl));
-       printf("cntll  is 0x%x\n",  val(mmcr, watchdog.cntll));
-       printf("cntlh  is 0x%x\n",  val(mmcr, watchdog.cntlh));
-
-       printf("uart 1 ctl is 0x%x\n", val(mmcr, uarts.uart[0].ctl));
-       printf("uart 1 sta is 0x%x\n", val(mmcr, uarts.uart[0].sta));
-       printf("uart 1 fcrshad is 0x%x\n", val(mmcr, uarts.uart[0].fcrshad));
-       printf("uart 2 ctl is 0x%x\n", val(mmcr, uarts.uart[1].ctl));
-       printf("uart 2 sta is 0x%x\n", val(mmcr, uarts.uart[1].sta));
-       printf("uart 2 fcrshad is 0x%x\n", val(mmcr, uarts.uart[1].fcrshad));
-
-       printf("ssi ctl is 0x%x\n", val(mmcr, ssi.ctl));
-       printf("ssi xmit is 0x%x\n", val(mmcr, ssi.xmit));
-       printf("ssi cmd is 0x%x\n", val(mmcr, ssi.cmd));
-       printf("ssi sta is 0x%x\n", val(mmcr, ssi.sta));
-       printf("ssi rcv is 0x%x\n", val(mmcr, ssi.rcv));
-
-       printf("pcicr is 0x%x\n", val(mmcr, pic.pcicr));
-       printf("mpicmode is 0x%x\n", val(mmcr, pic.mpicmode));
-       printf("sl1picmode is 0x%x\n", val(mmcr, pic.sl1picmode));
-       printf("sl2picmode is 0x%x\n", val(mmcr, pic.sl2picmode));
-       printf("swint16_1 is 0x%x\n", val(mmcr, pic.swint16_1));
-       printf("swint22_17 is 0x%x\n", val(mmcr, pic.swint22_17));
-       printf("intpinpol is 0x%x\n", val(mmcr, pic.intpinpol));
-       printf("pichostmap is 0x%x\n", val(mmcr, pic.pichostmap));
-       printf("eccmap is 0x%x\n", val(mmcr, pic.eccmap));
-       printf("gptmr0map is 0x%x\n", val(mmcr, pic.gptmr0map));
-       printf("gptmr1map is 0x%x\n", val(mmcr, pic.gptmr1map));
-       printf("gptmr2map is 0x%x\n", val(mmcr, pic.gptmr2map));
-       printf("pit0map is 0x%x\n", val(mmcr, pic.pit0map));
-       printf("pit1map is 0x%x\n", val(mmcr, pic.pit1map));
-       printf("pit2map is 0x%x\n", val(mmcr, pic.pit2map));
-       printf("uart1map is 0x%x\n", val(mmcr, pic.uart1map));
-       printf("uart2map is 0x%x\n", val(mmcr, pic.uart2map));
-       printf("pciintamap is 0x%x\n", val(mmcr, pic.pciintamap));
-       printf("pciintbmap is 0x%x\n", val(mmcr, pic.pciintbmap));
-       printf("pciintcmap is 0x%x\n", val(mmcr, pic.pciintcmap));
-       printf("pciintdmap is 0x%x\n", val(mmcr, pic.pciintdmap));
-       printf("dmabcintmap is 0x%x\n", val(mmcr, pic.dmabcintmap));
-       printf("ssimap is 0x%x\n", val(mmcr, pic.ssimap));
-       printf("wdtmap is 0x%x\n", val(mmcr, pic.wdtmap));
-       printf("rtcmap is 0x%x\n", val(mmcr, pic.rtcmap));
-       printf("wpvmap is 0x%x\n", val(mmcr, pic.wpvmap));
-       printf("icemap is 0x%x\n", val(mmcr, pic.icemap));
-       printf("ferrmap is 0x%x\n", val(mmcr, pic.ferrmap));
-       printf("gp0imap is 0x%x\n", val(mmcr, pic.gp0imap));
-       printf("gp1imap is 0x%x\n", val(mmcr, pic.gp1imap));
-       printf("gp2imap is 0x%x\n", val(mmcr, pic.gp2imap));
-       printf("gp3imap is 0x%x\n", val(mmcr, pic.gp3imap));
-       printf("gp4imap is 0x%x\n", val(mmcr, pic.gp4imap));
-       printf("gp5imap is 0x%x\n", val(mmcr, pic.gp5imap));
-       printf("gp6imap is 0x%x\n", val(mmcr, pic.gp6imap));
-       printf("gp7imap is 0x%x\n", val(mmcr, pic.gp7imap));
-       printf("gp8imap is 0x%x\n", val(mmcr, pic.gp8imap));
-       printf("gp9imap is 0x%x\n", val(mmcr, pic.gp9imap));
-       printf("gp10imap is 0x%x\n", val(mmcr, pic.gp10imap));
-
-       printf("sysinfo is 0x%x\n", val(mmcr, reset.sysinfo));
-       printf("rescfg is 0x%x\n", val(mmcr, reset.rescfg));
-       printf("ressta is 0x%x\n", val(mmcr, reset.ressta));
-
-
-       printf("ctl is 0x%x\n", val(mmcr, dmacontrol.ctl));
-       printf("mmio is 0x%x\n", val(mmcr, dmacontrol.mmio));
-       printf("extchanmapa is 0x%x\n", val(mmcr, dmacontrol.extchanmapa));
-       printf("extchanmapb is 0x%x\n", val(mmcr, dmacontrol.extchanmapb));
-       printf("extpg0 is 0x%x\n", val(mmcr, dmacontrol.extpg0));
-       printf("extpg1 is 0x%x\n", val(mmcr, dmacontrol.extpg1));
-       printf("extpg2 is 0x%x\n", val(mmcr, dmacontrol.extpg2));
-       printf("extpg3 is 0x%x\n", val(mmcr, dmacontrol.extpg3));
-       printf("extpg5 is 0x%x\n", val(mmcr, dmacontrol.extpg5));
-       printf("extpg6 is 0x%x\n", val(mmcr, dmacontrol.extpg6));
-       printf("extpg7 is 0x%x\n", val(mmcr, dmacontrol.extpg7));
-       printf("exttc3 is 0x%x\n", val(mmcr, dmacontrol.exttc3));
-       printf("exttc5 is 0x%x\n", val(mmcr, dmacontrol.exttc5));
-       printf("exttc6 is 0x%x\n", val(mmcr, dmacontrol.exttc6));
-       printf("exttc7 is 0x%x\n", val(mmcr, dmacontrol.exttc7));
-       printf("bcctl is 0x%x\n", val(mmcr, dmacontrol.bcctl));
-       printf("bcsta is 0x%x\n", val(mmcr, dmacontrol.bcsta));
-       printf("bsintenb is 0x%x\n", val(mmcr, dmacontrol.bsintenb));
-       printf("bcval is 0x%x\n", val(mmcr, dmacontrol.bcval));
-       printf("nxtaddl3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl3));
-       printf("nxtaddh3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh3));
-       printf("nxtaddl5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl5));
-       printf("nxtaddh5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh5));
-       printf("nxtaddl6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl6));
-       printf("nxtaddh6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh6));
-       printf("nxtaddl7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl7));
-       printf("nxtaddh7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh7));
-       printf("nxtttcl3 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl3));
-       printf("nxtttch3 is 0x%x\n", val(mmcr, dmacontrol.nxtttch3));
-       printf("nxtttcl5 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl5));
-       printf("nxtttch5 is 0x%x\n", val(mmcr, dmacontrol.nxtttch5));
-       printf("nxtttcl6 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl6));
-       printf("nxtttch6 is 0x%x\n", val(mmcr, dmacontrol.nxtttch6));
-       printf("nxtttcl7 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl7));
-       printf("nxtttch7 is 0x%x\n", val(mmcr, dmacontrol.nxtttch7));
-
-       return 0;
-}
-
-int map_mmcr(void)
-{
-       int fd_mem;
-       volatile uint8_t *mmcr;
-       unsigned long size=4096;
-
-       if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
-               perror("Can not open /dev/mem");
-               exit(1);
-       }
-
-       if (getpagesize() > size) {
-               size = getpagesize();
-       }
-
-       mmcr = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
-                   fd_mem, (off_t) (0xFFFEF000));
-
-       if (mmcr == MAP_FAILED) {
-               perror("Error MMAP /dev/mem");
-               exit(1);
-       }
-
-
-       print_mmcr((struct mmcr *)mmcr);
-#if 0
-
-       printf("ElanSC520 uC Rev. ID  : %04x\n",*(uint16_t *)mmcr);
-       printf("Am5x86 CPU Control    : %04x\n",*(uint16_t *)(mmcr+2));
-       printf("\n");
-       printf("SDRAM Control         : %04x\n",*(uint16_t *)(mmcr+0x10));
-       printf("SDRAM Timing Control  : %04x\n",*(uint16_t *)(mmcr+0x12));
-       printf("SDRAM Bank Config     : %04x\n",*(uint16_t *)(mmcr+0x14));
-       printf("SDRAM Bank 0-3 Ending : %04x\n",*(uint16_t *)(mmcr+0x18));
-       printf("ECC Control           : %04x\n",*(uint16_t *)(mmcr+0x20));
-       printf("ECC Status            : %04x\n",*(uint16_t *)(mmcr+0x21));
-       printf("ECC Check Bit Position: %04x\n",*(uint16_t *)(mmcr+0x22));
-       printf("ECC Check Code Test   : %04x\n",*(uint16_t *)(mmcr+0x23));
-       printf("ECC Single Bit ErrAddr: %04x\n",*(uint16_t *)(mmcr+0x24));
-       printf("ECC Multi Bit ErrAddr : %04x\n",*(uint16_t *)(mmcr+0x28));
-       printf("\n");
-       printf("SDRAM Buffer Control  : %04x\n",*(uint16_t *)(mmcr+0x40));
-       printf("\n");
-       printf("BOOTCS Control        : %04x\n",*(uint16_t *)(mmcr+0x50));
-       printf("BOOTCS1 Control       : %04x\n",*(uint16_t *)(mmcr+0x54));
-       printf("BOOTCS2 Control       : %04x\n",*(uint16_t *)(mmcr+0x56));
-       printf("\n");
-
-       printf("Adr Decode Control    : %02x\n",*(uint8_t *)(mmcr+0x80));
-       printf("WrProt Violation Stat.: %04x\n",*(uint16_t *)(mmcr+0x82));
-       printf("PAR 0                 : %08x\n",*(uint32_t *)(mmcr+0x88));
-       printf("PAR 1                 : %08x\n",*(uint32_t *)(mmcr+0x8C));
-       printf("PAR 2                 : %08x\n",*(uint32_t *)(mmcr+0x90));
-       printf("PAR 3                 : %08x\n",*(uint32_t *)(mmcr+0x94));
-       printf("PAR 4                 : %08x\n",*(uint32_t *)(mmcr+0x98));
-       printf("PAR 5                 : %08x\n",*(uint32_t *)(mmcr+0x9C));
-       printf("PAR 6                 : %08x\n",*(uint32_t *)(mmcr+0xA0));
-       printf("PAR 7                 : %08x\n",*(uint32_t *)(mmcr+0xA4));
-       printf("PAR 8                 : %08x\n",*(uint32_t *)(mmcr+0xA8));
-       printf("PAR 9                 : %08x\n",*(uint32_t *)(mmcr+0xAC));
-       printf("PAR 10                : %08x\n",*(uint32_t *)(mmcr+0xB0));
-       printf("PAR 11                : %08x\n",*(uint32_t *)(mmcr+0xB4));
-       printf("PAR 12                : %08x\n",*(uint32_t *)(mmcr+0xB8));
-       printf("PAR 13                : %08x\n",*(uint32_t *)(mmcr+0xBC));
-       printf("PAR 14                : %08x\n",*(uint32_t *)(mmcr+0xC0));
-       printf("PAR 15                : %08x\n",*(uint32_t *)(mmcr+0xC4));
-#endif
-       munmap((void *) mmcr, size);
-       return 0;
-}
-
-int main(int argc, char *argv[])
-{
-       map_mmcr();
-       return 0;
-}
diff --git a/util/dumpmmcr/Makefile b/util/dumpmmcr/Makefile
new file mode 100644 (file)
index 0000000..161a361
--- /dev/null
@@ -0,0 +1,5 @@
+dumpmmcr: dumpmmcr.c
+       gcc -m32 -Os -static -o dumpmmcr dumpmmcr.c
+       strip -s dumpmmcr
+clean:
+       rm dumpmmcr
diff --git a/util/dumpmmcr/dumpmmcr.c b/util/dumpmmcr/dumpmmcr.c
new file mode 100644 (file)
index 0000000..4e1e4e7
--- /dev/null
@@ -0,0 +1,313 @@
+/*
+ * dump mmcr of Elan520 uController (incomplete, see 22005b pg23+).
+ *
+ * Copyright 2005 Ronald G. Minnich
+ * Copyright 2006 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <getopt.h>
+#include "../../src/include/cpu/amd/sc520.h"
+
+#define val(x,y) (x->y)
+
+int print_mmcr(struct mmcr *mmcr)
+{
+       int i;
+       printf("revid is 0x%x\n\n", val(mmcr, revid));
+       printf("cpucontrol is 0x%x\n\n", val(mmcr, cpucontrol));
+
+       printf("\n");
+       printf("drcctl is 0x%x\n", val(mmcr, memregs.drcctl));
+       printf("drctmctl is 0x%x\n", val(mmcr, memregs.drctmctl));
+       printf("drccfg is 0x%x\n", val(mmcr, memregs.drccfg));
+       printf("bendaddr is 0x%02x%02x%02x%02x\n",
+                       val(mmcr, memregs.drcbendadr[3]),
+                       val(mmcr, memregs.drcbendadr[2]),
+                       val(mmcr, memregs.drcbendadr[1]),
+                       val(mmcr, memregs.drcbendadr[0]));
+       printf("eccctl is 0x%x\n", val(mmcr, memregs.eccctl));
+       printf("eccsta is 0x%x\n", val(mmcr, memregs.eccsta));
+       printf("ckbpos is 0x%x\n", val(mmcr, memregs.eccckbpos));
+       printf("cktest is 0x%x\n", val(mmcr, memregs.ecccktest));
+       printf("sbadd is 0x%x\n", val(mmcr, memregs.eccsbadd));
+       printf("mbadd is 0x%x\n", val(mmcr, memregs.eccmbadd));
+
+       printf("\n");
+       printf("dbctl is 0x%x\n", val(mmcr, dbctl.dbctl));
+
+       printf("\n");
+       printf("bootcs is 0x%x\n", val(mmcr, romregs.bootcs));
+       printf("romcs1 is 0x%x\n", val(mmcr, romregs.romcs1));
+       printf("romcs2 is 0x%x\n", val(mmcr, romregs.romcs2));
+
+       printf("\n");
+       printf("hbctl is 0x%x\n",  val(mmcr, hostbridge.ctl));
+       printf("hbtgtirqctl is 0x%x\n",  val(mmcr, hostbridge.tgtirqctl));
+       printf("hbtgtirqsta is 0x%x\n",  val(mmcr, hostbridge.tgtirqsta));
+       printf("hbmstirqctl is 0x%x\n",  val(mmcr, hostbridge.mstirqctl));
+       printf("hbmstirqsta is 0x%x\n",  val(mmcr, hostbridge.mstirqsta));
+       printf("mstintadd is 0x%x\n",  val(mmcr, hostbridge.mstintadd));
+
+
+       printf("\n");
+       printf("sysarbctl is 0x%x\n", val(mmcr, sysarb.ctl));
+       printf("pciarbsta is 0x%x\n", val(mmcr, sysarb.sta));
+       printf("sysarbmenb is 0x%x\n", val(mmcr, sysarb.menb));
+       printf("arbprictl is 0x%x\n", val(mmcr, sysarb.prictl));
+
+       printf("\n");
+       printf("adddecctl is 0x%x\n", val(mmcr, sysmap.adddecctl));
+       printf("wpvsta is 0x%x\n", val(mmcr, sysmap.wpvsta));
+       for (i=0; i<16; i++)
+               printf("par %d is 0x%x\n", i, val(mmcr, sysmap.par[i]));
+
+       printf("\n");
+       printf("gpecho is 0x%x\n", val(mmcr, gpctl.gpecho));
+       printf("gpcsdw is 0x%x\n", val(mmcr, gpctl.gpcsdw));
+       printf("gpcsqual is 0x%x\n", val(mmcr, gpctl.gpcsqual));
+       printf("gpcsrt is 0x%x\n", val(mmcr, gpctl.gpcsrt));
+       printf("gpcspw is 0x%x\n", val(mmcr, gpctl.gpcspw));
+       printf("gpcsoff is 0x%x\n", val(mmcr, gpctl.gpcsoff));
+       printf("gprdw is 0x%x\n", val(mmcr, gpctl.gprdw));
+       printf("gprdoff is 0x%x\n", val(mmcr, gpctl.gprdoff));
+       printf("gpwrw is 0x%x\n", val(mmcr, gpctl.gpwrw));
+       printf("gpwroff is 0x%x\n", val(mmcr, gpctl.gpwroff));
+       printf("gpalew is 0x%x\n", val(mmcr, gpctl.gpalew));
+       printf("gpaleoff is 0x%x\n", val(mmcr, gpctl.gpaleoff));
+
+       printf("\n");
+
+       printf("piopfs15_0 is 0x%x\n",  val(mmcr, pio.pfs15_0));
+       printf("piopfs31_16 is 0x%x\n",  val(mmcr, pio.pfs31_16));
+       printf("cspfs is 0x%x\n",  val(mmcr, pio.cspfs));
+       printf("clksel is 0x%x\n",  val(mmcr, pio.clksel));
+       printf("dsctl is 0x%x\n",  val(mmcr, pio.dsctl));
+       printf("piodir15_0 is 0x%x\n",  val(mmcr, pio.dir15_0));
+       printf("piodir31_16 is 0x%x\n",  val(mmcr, pio.dir31_16));
+       printf("piodata15_0 is 0x%x\n",  val(mmcr, pio.data15_0));
+       printf("piodata31_16 is 0x%x\n",  val(mmcr, pio.data31_16));
+       printf("pioset15_0 is 0x%x\n",  val(mmcr, pio.set15_0));
+       printf("pioset31_16 is 0x%x\n",  val(mmcr, pio.set31_16));
+       printf("pioclr15_0 is 0x%x\n",  val(mmcr, pio.clr15_0));
+       printf("pioclr31_16 is 0x%x\n",  val(mmcr, pio.clr31_16));
+
+       printf("swtmrmilli is 0x%x\n", val(mmcr, swtmr.swtmrmilli));
+       printf("swtmrmicro is 0x%x\n", val(mmcr, swtmr.swtmrmicro));
+       printf("swtmrcfg is 0x%x\n", val(mmcr, swtmr.swtmrcfg));
+
+       printf("status  is 0x%x\n", val(mmcr, gptimers.status));
+       printf("pad  is 0x%x\n", val(mmcr, gptimers.pad));
+
+       printf("timers[0].ctl is 0x%x\n",  val(mmcr, gptimers.timer[0].ctl));
+       printf("timers[0].cnt is 0x%x\n",  val(mmcr, gptimers.timer[0].cnt));
+       printf("timers[0].maxcmpa is 0x%x\n",  val(mmcr, gptimers.timer[0].maxcmpa));
+       printf("timers[0].maxcmpb is 0x%x\n",  val(mmcr, gptimers.timer[0].maxcmpb));
+
+       printf("timers[1].ctl is 0x%x\n",  val(mmcr, gptimers.timer[1].ctl));
+       printf("timers[1].cnt is 0x%x\n",  val(mmcr, gptimers.timer[1].cnt));
+       printf("timers[1].maxcmpa is 0x%x\n",  val(mmcr, gptimers.timer[1].maxcmpa));
+       printf("timers[1].maxcmpb is 0x%x\n",  val(mmcr, gptimers.timer[1].maxcmpb));
+       printf("timers[2].ctl is 0x%x\n",  val(mmcr, gptimers.ctl2));
+       printf("timers[2].cnt is 0x%x\n",  val(mmcr, gptimers.cnt2));
+       printf("timers[2].maxcmpa is 0x%x\n",  val(mmcr, gptimers.maxcmpa2));
+
+       printf("ctl  is 0x%x\n",  val(mmcr, watchdog.ctl));
+       printf("cntll  is 0x%x\n",  val(mmcr, watchdog.cntll));
+       printf("cntlh  is 0x%x\n",  val(mmcr, watchdog.cntlh));
+
+       printf("uart 1 ctl is 0x%x\n", val(mmcr, uarts.uart[0].ctl));
+       printf("uart 1 sta is 0x%x\n", val(mmcr, uarts.uart[0].sta));
+       printf("uart 1 fcrshad is 0x%x\n", val(mmcr, uarts.uart[0].fcrshad));
+       printf("uart 2 ctl is 0x%x\n", val(mmcr, uarts.uart[1].ctl));
+       printf("uart 2 sta is 0x%x\n", val(mmcr, uarts.uart[1].sta));
+       printf("uart 2 fcrshad is 0x%x\n", val(mmcr, uarts.uart[1].fcrshad));
+
+       printf("ssi ctl is 0x%x\n", val(mmcr, ssi.ctl));
+       printf("ssi xmit is 0x%x\n", val(mmcr, ssi.xmit));
+       printf("ssi cmd is 0x%x\n", val(mmcr, ssi.cmd));
+       printf("ssi sta is 0x%x\n", val(mmcr, ssi.sta));
+       printf("ssi rcv is 0x%x\n", val(mmcr, ssi.rcv));
+
+       printf("pcicr is 0x%x\n", val(mmcr, pic.pcicr));
+       printf("mpicmode is 0x%x\n", val(mmcr, pic.mpicmode));
+       printf("sl1picmode is 0x%x\n", val(mmcr, pic.sl1picmode));
+       printf("sl2picmode is 0x%x\n", val(mmcr, pic.sl2picmode));
+       printf("swint16_1 is 0x%x\n", val(mmcr, pic.swint16_1));
+       printf("swint22_17 is 0x%x\n", val(mmcr, pic.swint22_17));
+       printf("intpinpol is 0x%x\n", val(mmcr, pic.intpinpol));
+       printf("pichostmap is 0x%x\n", val(mmcr, pic.pichostmap));
+       printf("eccmap is 0x%x\n", val(mmcr, pic.eccmap));
+       printf("gptmr0map is 0x%x\n", val(mmcr, pic.gptmr0map));
+       printf("gptmr1map is 0x%x\n", val(mmcr, pic.gptmr1map));
+       printf("gptmr2map is 0x%x\n", val(mmcr, pic.gptmr2map));
+       printf("pit0map is 0x%x\n", val(mmcr, pic.pit0map));
+       printf("pit1map is 0x%x\n", val(mmcr, pic.pit1map));
+       printf("pit2map is 0x%x\n", val(mmcr, pic.pit2map));
+       printf("uart1map is 0x%x\n", val(mmcr, pic.uart1map));
+       printf("uart2map is 0x%x\n", val(mmcr, pic.uart2map));
+       printf("pciintamap is 0x%x\n", val(mmcr, pic.pciintamap));
+       printf("pciintbmap is 0x%x\n", val(mmcr, pic.pciintbmap));
+       printf("pciintcmap is 0x%x\n", val(mmcr, pic.pciintcmap));
+       printf("pciintdmap is 0x%x\n", val(mmcr, pic.pciintdmap));
+       printf("dmabcintmap is 0x%x\n", val(mmcr, pic.dmabcintmap));
+       printf("ssimap is 0x%x\n", val(mmcr, pic.ssimap));
+       printf("wdtmap is 0x%x\n", val(mmcr, pic.wdtmap));
+       printf("rtcmap is 0x%x\n", val(mmcr, pic.rtcmap));
+       printf("wpvmap is 0x%x\n", val(mmcr, pic.wpvmap));
+       printf("icemap is 0x%x\n", val(mmcr, pic.icemap));
+       printf("ferrmap is 0x%x\n", val(mmcr, pic.ferrmap));
+       printf("gp0imap is 0x%x\n", val(mmcr, pic.gp0imap));
+       printf("gp1imap is 0x%x\n", val(mmcr, pic.gp1imap));
+       printf("gp2imap is 0x%x\n", val(mmcr, pic.gp2imap));
+       printf("gp3imap is 0x%x\n", val(mmcr, pic.gp3imap));
+       printf("gp4imap is 0x%x\n", val(mmcr, pic.gp4imap));
+       printf("gp5imap is 0x%x\n", val(mmcr, pic.gp5imap));
+       printf("gp6imap is 0x%x\n", val(mmcr, pic.gp6imap));
+       printf("gp7imap is 0x%x\n", val(mmcr, pic.gp7imap));
+       printf("gp8imap is 0x%x\n", val(mmcr, pic.gp8imap));
+       printf("gp9imap is 0x%x\n", val(mmcr, pic.gp9imap));
+       printf("gp10imap is 0x%x\n", val(mmcr, pic.gp10imap));
+
+       printf("sysinfo is 0x%x\n", val(mmcr, reset.sysinfo));
+       printf("rescfg is 0x%x\n", val(mmcr, reset.rescfg));
+       printf("ressta is 0x%x\n", val(mmcr, reset.ressta));
+
+
+       printf("ctl is 0x%x\n", val(mmcr, dmacontrol.ctl));
+       printf("mmio is 0x%x\n", val(mmcr, dmacontrol.mmio));
+       printf("extchanmapa is 0x%x\n", val(mmcr, dmacontrol.extchanmapa));
+       printf("extchanmapb is 0x%x\n", val(mmcr, dmacontrol.extchanmapb));
+       printf("extpg0 is 0x%x\n", val(mmcr, dmacontrol.extpg0));
+       printf("extpg1 is 0x%x\n", val(mmcr, dmacontrol.extpg1));
+       printf("extpg2 is 0x%x\n", val(mmcr, dmacontrol.extpg2));
+       printf("extpg3 is 0x%x\n", val(mmcr, dmacontrol.extpg3));
+       printf("extpg5 is 0x%x\n", val(mmcr, dmacontrol.extpg5));
+       printf("extpg6 is 0x%x\n", val(mmcr, dmacontrol.extpg6));
+       printf("extpg7 is 0x%x\n", val(mmcr, dmacontrol.extpg7));
+       printf("exttc3 is 0x%x\n", val(mmcr, dmacontrol.exttc3));
+       printf("exttc5 is 0x%x\n", val(mmcr, dmacontrol.exttc5));
+       printf("exttc6 is 0x%x\n", val(mmcr, dmacontrol.exttc6));
+       printf("exttc7 is 0x%x\n", val(mmcr, dmacontrol.exttc7));
+       printf("bcctl is 0x%x\n", val(mmcr, dmacontrol.bcctl));
+       printf("bcsta is 0x%x\n", val(mmcr, dmacontrol.bcsta));
+       printf("bsintenb is 0x%x\n", val(mmcr, dmacontrol.bsintenb));
+       printf("bcval is 0x%x\n", val(mmcr, dmacontrol.bcval));
+       printf("nxtaddl3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl3));
+       printf("nxtaddh3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh3));
+       printf("nxtaddl5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl5));
+       printf("nxtaddh5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh5));
+       printf("nxtaddl6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl6));
+       printf("nxtaddh6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh6));
+       printf("nxtaddl7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl7));
+       printf("nxtaddh7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh7));
+       printf("nxtttcl3 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl3));
+       printf("nxtttch3 is 0x%x\n", val(mmcr, dmacontrol.nxtttch3));
+       printf("nxtttcl5 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl5));
+       printf("nxtttch5 is 0x%x\n", val(mmcr, dmacontrol.nxtttch5));
+       printf("nxtttcl6 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl6));
+       printf("nxtttch6 is 0x%x\n", val(mmcr, dmacontrol.nxtttch6));
+       printf("nxtttcl7 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl7));
+       printf("nxtttch7 is 0x%x\n", val(mmcr, dmacontrol.nxtttch7));
+
+       return 0;
+}
+
+int map_mmcr(void)
+{
+       int fd_mem;
+       volatile uint8_t *mmcr;
+       unsigned long size=4096;
+
+       if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
+               perror("Can not open /dev/mem");
+               exit(1);
+       }
+
+       if (getpagesize() > size) {
+               size = getpagesize();
+       }
+
+       mmcr = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
+                   fd_mem, (off_t) (0xFFFEF000));
+
+       if (mmcr == MAP_FAILED) {
+               perror("Error MMAP /dev/mem");
+               exit(1);
+       }
+
+
+       print_mmcr((struct mmcr *)mmcr);
+#if 0
+
+       printf("ElanSC520 uC Rev. ID  : %04x\n",*(uint16_t *)mmcr);
+       printf("Am5x86 CPU Control    : %04x\n",*(uint16_t *)(mmcr+2));
+       printf("\n");
+       printf("SDRAM Control         : %04x\n",*(uint16_t *)(mmcr+0x10));
+       printf("SDRAM Timing Control  : %04x\n",*(uint16_t *)(mmcr+0x12));
+       printf("SDRAM Bank Config     : %04x\n",*(uint16_t *)(mmcr+0x14));
+       printf("SDRAM Bank 0-3 Ending : %04x\n",*(uint16_t *)(mmcr+0x18));
+       printf("ECC Control           : %04x\n",*(uint16_t *)(mmcr+0x20));
+       printf("ECC Status            : %04x\n",*(uint16_t *)(mmcr+0x21));
+       printf("ECC Check Bit Position: %04x\n",*(uint16_t *)(mmcr+0x22));
+       printf("ECC Check Code Test   : %04x\n",*(uint16_t *)(mmcr+0x23));
+       printf("ECC Single Bit ErrAddr: %04x\n",*(uint16_t *)(mmcr+0x24));
+       printf("ECC Multi Bit ErrAddr : %04x\n",*(uint16_t *)(mmcr+0x28));
+       printf("\n");
+       printf("SDRAM Buffer Control  : %04x\n",*(uint16_t *)(mmcr+0x40));
+       printf("\n");
+       printf("BOOTCS Control        : %04x\n",*(uint16_t *)(mmcr+0x50));
+       printf("BOOTCS1 Control       : %04x\n",*(uint16_t *)(mmcr+0x54));
+       printf("BOOTCS2 Control       : %04x\n",*(uint16_t *)(mmcr+0x56));
+       printf("\n");
+
+       printf("Adr Decode Control    : %02x\n",*(uint8_t *)(mmcr+0x80));
+       printf("WrProt Violation Stat.: %04x\n",*(uint16_t *)(mmcr+0x82));
+       printf("PAR 0                 : %08x\n",*(uint32_t *)(mmcr+0x88));
+       printf("PAR 1                 : %08x\n",*(uint32_t *)(mmcr+0x8C));
+       printf("PAR 2                 : %08x\n",*(uint32_t *)(mmcr+0x90));
+       printf("PAR 3                 : %08x\n",*(uint32_t *)(mmcr+0x94));
+       printf("PAR 4                 : %08x\n",*(uint32_t *)(mmcr+0x98));
+       printf("PAR 5                 : %08x\n",*(uint32_t *)(mmcr+0x9C));
+       printf("PAR 6                 : %08x\n",*(uint32_t *)(mmcr+0xA0));
+       printf("PAR 7                 : %08x\n",*(uint32_t *)(mmcr+0xA4));
+       printf("PAR 8                 : %08x\n",*(uint32_t *)(mmcr+0xA8));
+       printf("PAR 9                 : %08x\n",*(uint32_t *)(mmcr+0xAC));
+       printf("PAR 10                : %08x\n",*(uint32_t *)(mmcr+0xB0));
+       printf("PAR 11                : %08x\n",*(uint32_t *)(mmcr+0xB4));
+       printf("PAR 12                : %08x\n",*(uint32_t *)(mmcr+0xB8));
+       printf("PAR 13                : %08x\n",*(uint32_t *)(mmcr+0xBC));
+       printf("PAR 14                : %08x\n",*(uint32_t *)(mmcr+0xC0));
+       printf("PAR 15                : %08x\n",*(uint32_t *)(mmcr+0xC4));
+#endif
+       munmap((void *) mmcr, size);
+       return 0;
+}
+
+int main(int argc, char *argv[])
+{
+       map_mmcr();
+       return 0;
+}