diff options
Diffstat (limited to 'util/dumpmmcr')
| -rw-r--r-- | util/dumpmmcr/Makefile | 5 | ||||
| -rw-r--r-- | util/dumpmmcr/dumpmmcr.c | 313 |
2 files changed, 318 insertions, 0 deletions
diff --git a/util/dumpmmcr/Makefile b/util/dumpmmcr/Makefile new file mode 100644 index 0000000000..161a3616e4 --- /dev/null +++ b/util/dumpmmcr/Makefile @@ -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 index 0000000000..4e1e4e793e --- /dev/null +++ b/util/dumpmmcr/dumpmmcr.c @@ -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; +} |