diff options
Diffstat (limited to 'src/cpu')
-rw-r--r-- | src/cpu/amd/sc520/mmcr.h | 284 | ||||
-rw-r--r-- | src/cpu/amd/sc520/mmcrtest.c | 231 | ||||
-rw-r--r-- | src/cpu/amd/sc520/mmcrval.c | 219 | ||||
-rw-r--r-- | src/cpu/amd/sc520/raminit.c | 80 |
4 files changed, 781 insertions, 33 deletions
diff --git a/src/cpu/amd/sc520/mmcr.h b/src/cpu/amd/sc520/mmcr.h new file mode 100644 index 0000000..09690cb --- /dev/null +++ b/src/cpu/amd/sc520/mmcr.h @@ -0,0 +1,284 @@ +struct memregs { + /* make these shorts, we are lsb and the hardware seems to like it + * better + */ + unsigned short drcctl; + unsigned short drctmctl; + unsigned short drccfg; + unsigned char pad1[2]; + unsigned char drcbendadr[4]; + unsigned char pad2[4]; + unsigned char eccctl; + unsigned char eccsta; + unsigned char eccckbpos; + unsigned char ecccktest; + unsigned long eccsbadd; + unsigned long eccmbadd; + unsigned char pad3[18]; +}; +struct dbctl { + unsigned char dbctl; + unsigned char pad4[15]; +}; + +struct romregs { + unsigned char bootcs; + unsigned char pad5[3]; + unsigned char romcs1; + unsigned char pad6[1]; + unsigned char romcs2; + unsigned char pad7[6]; +}; + + +struct hostbridge { + unsigned short hbctl; + unsigned short hbtgtirqctl; + unsigned short hbtgtirqsta; + unsigned short hbmstirqctl; + unsigned short hbmstirqsta; + unsigned char pad8[2]; + unsigned long mstintadd; +}; + +struct sysarb { + unsigned char sysarbctl; + unsigned char pciarbsta; + unsigned char sysarbmenb; + unsigned long arbprictl; + unsigned char pad9[8]; +}; + +struct sysmap { + unsigned char adddecctl; + unsigned char pada[1]; + unsigned short wpvsta; + unsigned char padb[4]; + unsigned long par[16]; + unsigned char padc[0xb38]; +}; + +struct gpctl { + unsigned char gpecho; + unsigned char gpcsdw; + unsigned char gpcsqual; + unsigned char padd[5]; + unsigned char gpcsrt; + unsigned char gpcspw; + unsigned char gpcsoff; + unsigned char gprdw; + unsigned char gprdoff; + unsigned char gpwrw; + unsigned char gpwroff; + unsigned char gpalew; + unsigned char gpaleoff; + unsigned char pade[15]; +}; + +struct pio { + unsigned short piopfs15_0; + unsigned short piopfs31_16; + unsigned char cspfs; + unsigned char padf[1]; + unsigned char clksel; + unsigned char padg[1]; + unsigned short dsctl; + unsigned short piodir15_0; + unsigned short piodir31_16; + unsigned short padh; + unsigned short piodata15_0; + unsigned short piodata31_16; + unsigned short pioset15_0; + unsigned short pioset31_16; + unsigned short pioclr15_0; + unsigned short pioclr31_16; + unsigned char padi[0x24]; +}; + +struct swtmr { + unsigned short swtmrmilli; + unsigned short swtmrmicro; + unsigned char swtmrcfg; + unsigned char padj[0xb]; +}; + +struct gptmr { + unsigned short ctl; + unsigned short cnt; + unsigned short maxcmpa, maxcmpb; +}; + +struct gptimers { + unsigned char status; + unsigned char pad; + struct gptmr timer[2]; + /* yes, they REALLY DID make timer 2 different. */ + /* yikes */ + unsigned short ctl2; + unsigned short cnt2; + unsigned char paddumb[8]; + unsigned short maxcmpa2; + + unsigned char pada[0x20]; +}; + +struct watchdog { + unsigned short ctl; + unsigned short cntll; + unsigned short cntlh; + unsigned char pad[10]; +}; + +struct uart { + unsigned char ctl, sta, fcrshad, pad; +}; + +struct uarts { + struct uart uart[2]; + unsigned char pad[8]; +}; + +struct ssi { + unsigned char ctl, xmit, cmd, sta, rcv; + unsigned char pad[0x2b]; +}; + + +/* interrupt control registers */ +/* defined this way for portability. Shame we can't just use plan 9 c. */ +struct pic { + unsigned char pcicr; + unsigned char pad1; + unsigned char mpicmode; + unsigned char sl1picmode; + unsigned char sl2picmode; + unsigned char pad2[3]; + unsigned char swint16_1; + unsigned char pad3; + unsigned char swint22_17; + unsigned char pad4[5]; + unsigned short intpinpol; + unsigned char pad5[2]; + unsigned char pichostmap; + unsigned char pad6[3]; + unsigned char eccmap; + unsigned char pad7[1]; + unsigned char gptmr0map; + unsigned char gptmr1map; + unsigned char gptmr2map; + unsigned char pad8[3]; + unsigned char pit0map; + unsigned char pit1map; + unsigned char pit2map; + unsigned char pad9[5]; + unsigned char uart1map; + unsigned char uart2map; + unsigned char pad99[6]; + unsigned char pciintamap; + unsigned char pciintbmap; + unsigned char pciintcmap; + unsigned char pciintdmap; + unsigned char pad10[12]; + unsigned char dmabcintmap; + unsigned char ssimap; + unsigned char wdtmap; + unsigned char rtcmap; + unsigned char wpvmap; + unsigned char icemap; + unsigned char ferrmap; + unsigned char pad11[9]; + unsigned char gp0imap; + unsigned char gp1imap; + unsigned char gp2imap; + unsigned char gp3imap; + unsigned char gp4imap; + unsigned char gp5imap; + unsigned char gp6imap; + unsigned char gp7imap; + unsigned char gp8imap; + unsigned char gp9imap; + unsigned char gp10imap; + unsigned char padend[0x14]; +}; + +struct reset { + unsigned char sysinfo; + unsigned char pad1; + unsigned char rescfg; + unsigned char pad2; + unsigned char ressta; + unsigned char pad3[0xb]; +}; + +struct dmacontrol { + unsigned char ctl; + unsigned char mmio; + unsigned short extchanmapa; + unsigned short extchanmapb; + unsigned char extpg0; + unsigned char extpg1; + unsigned char extpg2; + unsigned char extpg3; + unsigned char extpg5; + unsigned char extpg6; + unsigned char extpg7; + unsigned char pad[3]; + unsigned char exttc3; + unsigned char exttc5; + unsigned char exttc6; + unsigned char exttc7; + unsigned char pad1[4]; + unsigned char bcctl; + unsigned char bcsta; + unsigned char bsintenb; + unsigned char bcval; + unsigned char pad2[4]; + unsigned short nxtaddl3; + unsigned short nxtaddh3; + unsigned short nxtaddl5; + unsigned short nxtaddh5; + unsigned short nxtaddl6; + unsigned short nxtaddh6; + unsigned short nxtaddl7; + unsigned short nxtaddh7; + unsigned short nxtttcl3; + unsigned char nxtttch3; + unsigned char pad3; + unsigned short nxtttcl5; + unsigned char nxtttch5; + unsigned char pad5; + unsigned short nxtttcl6; + unsigned char nxtttch6; + unsigned char pad6; + unsigned short nxtttcl7; + unsigned char nxtttch7; + unsigned char pad7; +}; + + + + +struct mmcr { + unsigned short revid; + unsigned char cpucontrol; + unsigned char pad1[11]; + struct memregs memregs; + struct dbctl dbctl; + struct romregs romregs; + struct hostbridge hostbridge; + struct sysarb sysarb; + struct sysmap sysmap; + struct gpctl gpctl; + struct pio pio; + struct swtmr swtmr; + struct gptimers gptimers; + struct watchdog watchdog; + struct uarts uarts; + struct ssi ssi; + struct pic pic; + struct reset reset; + struct dmacontrol dmacontrol; + unsigned char padend[0x23d]; +} + + diff --git a/src/cpu/amd/sc520/mmcrtest.c b/src/cpu/amd/sc520/mmcrtest.c new file mode 100644 index 0000000..9ba0715 --- /dev/null +++ b/src/cpu/amd/sc520/mmcrtest.c @@ -0,0 +1,231 @@ +#include <stdio.h> +#include "mmcr.h" + +#define offsetof(s,m) (size_t)(unsigned long)&(((s *)0)->m) + +main(){ +printf("offset of revid is 0x%x\n\n", offsetof(struct mmcr, revid)); +printf("offset of cpucontrol is 0x%x\n\n", offsetof(struct mmcr, cpucontrol)); +printf("offset of hostbridge is 0x%x\n\n", offsetof(struct mmcr, hostbridge)); +printf("offset of sysarb is 0x%x\n\n", offsetof(struct mmcr, sysarb)); +printf("offset of sysmap is 0x%x\n\n", offsetof(struct mmcr, sysmap)); +printf("offset of gpctl is 0x%x\n\n", offsetof(struct mmcr, gpctl)); +printf("offset of pio is 0x%x\n\n", offsetof(struct mmcr, pio)); +printf("offset of swtmr is 0x%x\n\n", offsetof(struct mmcr, swtmr)); +printf("offset of gptimers is 0x%x\n\n", offsetof(struct mmcr, gptimers)); +printf("offset of watchdog is 0x%x\n\n", offsetof(struct mmcr, watchdog)); +printf("offset of uarts is 0x%x\n\n", offsetof(struct mmcr, uarts)); +printf("offset of ssi is 0x%x\n\n", offsetof(struct mmcr, ssi)); +printf("offset of pic is 0x%x\n\n", offsetof(struct mmcr, pic)); +printf("offset of reset is 0x%x\n\n", offsetof(struct mmcr, reset)); +printf("offset of dmacontrol is 0x%x\n\n", offsetof(struct mmcr, dmacontrol)); + +printf("\n"); +printf("offset of memregs is 0x%x\n\n", offsetof(struct mmcr, memregs)); +printf("offset of drcctl is 0x%x\n", offsetof(struct mmcr, memregs.drcctl)); +printf("offset of drctmctl is 0x%x\n", offsetof(struct mmcr, memregs.drctmctl)); +printf("offset of drccfg is 0x%x\n", offsetof(struct mmcr, memregs.drccfg)); +printf("offset of bendaddr is 0x%x\n", offsetof(struct mmcr, memregs.drcbendadr)); +printf("offset of eccctl is 0x%x\n", offsetof(struct mmcr, memregs.eccctl)); +printf("offset of eccsta is 0x%x\n", offsetof(struct mmcr, memregs.eccsta)); +printf("offset of ckbpos is 0x%x\n", offsetof(struct mmcr, memregs.eccckbpos)); +printf("offset of cktest is 0x%x\n", offsetof(struct mmcr, memregs.ecccktest)); +printf("offset of sbadd is 0x%x\n", offsetof(struct mmcr, memregs.eccsbadd)); +printf("offset of mbadd is 0x%x\n", offsetof(struct mmcr, memregs.eccmbadd)); + +printf("\n"); +printf("offset of dbctl is 0x%x\n\n", offsetof(struct mmcr, dbctl)); +printf("offset of dbctl is 0x%x\n", offsetof(struct mmcr, dbctl.dbctl)); + +printf("\n"); +printf("offset of romregs is 0x%x\n\n", offsetof(struct mmcr, romregs)); +printf("offset of bootcs is 0x%x\n", offsetof(struct mmcr, romregs.bootcs)); +printf("offset of romcs1 is 0x%x\n", offsetof(struct mmcr, romregs.romcs1)); +printf("offset of romcs2 is 0x%x\n", offsetof(struct mmcr, romregs.romcs2)); + +printf("\n"); +printf("offset of hostbridge is 0x%x\n\n", offsetof(struct mmcr, hostbridge)); +printf("offset of hbctl is 0x%x\n", offsetof(struct mmcr, hostbridge.hbctl)); +printf("offset of hbtgtirqctl is 0x%x\n", offsetof(struct mmcr, hostbridge.hbtgtirqctl)); +printf("offset of hbtgtirqsta is 0x%x\n", offsetof(struct mmcr, hostbridge.hbtgtirqsta)); +printf("offset of hbmstirqctl is 0x%x\n", offsetof(struct mmcr, hostbridge.hbmstirqctl)); +printf("offset of hbmstirqsta is 0x%x\n", offsetof(struct mmcr, hostbridge.hbmstirqsta)); +printf("offset of mstintadd is 0x%x\n", offsetof(struct mmcr, hostbridge.mstintadd)); + + +printf("\n"); +printf("offset of sysarb is 0x%x\n\n", offsetof(struct mmcr, sysarb)); +printf("offset of sysarbctl is 0x%x\n", offsetof(struct mmcr, sysarb.sysarbctl)); +printf("offset of pciarbsta is 0x%x\n", offsetof(struct mmcr, sysarb.pciarbsta)); +printf("offset of sysarbmenb is 0x%x\n", offsetof(struct mmcr, sysarb.sysarbmenb)); +printf("offset of arbprictl is 0x%x\n", offsetof(struct mmcr, sysarb.arbprictl)); + +printf("\n"); +printf("offset of sysmap is 0x%x\n\n", offsetof(struct mmcr, sysmap)); +printf("offset of adddecctl is 0x%x\n", offsetof(struct mmcr, sysmap.adddecctl)); +printf("offset of wpvsta is 0x%x\n", offsetof(struct mmcr, sysmap.wpvsta)); +printf("offset of par is 0x%x\n", offsetof(struct mmcr, sysmap.par)); + +printf("\n"); +printf("offset of gpctl is 0x%x\n\n", offsetof(struct mmcr, gpctl)); +printf("offset of gpecho is 0x%x\n", offsetof(struct mmcr, gpctl.gpecho)); +printf("offset of gpcsdw is 0x%x\n", offsetof(struct mmcr, gpctl.gpcsdw)); +printf("offset of gpcsqual is 0x%x\n", offsetof(struct mmcr, gpctl.gpcsqual)); +printf("offset of gpcsrt is 0x%x\n", offsetof(struct mmcr, gpctl.gpcsrt)); +printf("offset of gpcspw is 0x%x\n", offsetof(struct mmcr, gpctl.gpcspw)); +printf("offset of gpcsoff is 0x%x\n", offsetof(struct mmcr, gpctl.gpcsoff)); +printf("offset of gprdw is 0x%x\n", offsetof(struct mmcr, gpctl.gprdw)); +printf("offset of gprdoff is 0x%x\n", offsetof(struct mmcr, gpctl.gprdoff)); +printf("offset of gpwrw is 0x%x\n", offsetof(struct mmcr, gpctl.gpwrw)); +printf("offset of gpwroff is 0x%x\n", offsetof(struct mmcr, gpctl.gpwroff)); +printf("offset of gpalew is 0x%x\n", offsetof(struct mmcr, gpctl.gpalew)); +printf("offset of gpaleoff is 0x%x\n", offsetof(struct mmcr, gpctl.gpaleoff)); + +printf("\n"); +printf("offset of pio is 0x%x\n\n", offsetof(struct mmcr, pio)); + +printf("offset of piopfs15_0 is 0x%x\n", offsetof(struct mmcr, pio.piopfs15_0)); +printf("offset of piopfs31_16 is 0x%x\n", offsetof(struct mmcr, pio.piopfs31_16)); +printf("offset of cspfs is 0x%x\n", offsetof(struct mmcr, pio.cspfs)); +printf("offset of clksel is 0x%x\n", offsetof(struct mmcr, pio.clksel)); +printf("offset of dsctl is 0x%x\n", offsetof(struct mmcr, pio.dsctl)); +printf("offset of piodir15_0 is 0x%x\n", offsetof(struct mmcr, pio.piodir15_0)); +printf("offset of piodir31_16 is 0x%x\n", offsetof(struct mmcr, pio.piodir31_16)); +printf("offset of piodata15_0 is 0x%x\n", offsetof(struct mmcr, pio.piodata15_0)); +printf("offset of piodata31_16 is 0x%x\n", offsetof(struct mmcr, pio.piodata31_16)); +printf("offset of pioset15_0 is 0x%x\n", offsetof(struct mmcr, pio.pioset15_0)); +printf("offset of pioset31_16 is 0x%x\n", offsetof(struct mmcr, pio.pioset31_16)); +printf("offset of pioclr15_0 is 0x%x\n", offsetof(struct mmcr, pio.pioclr15_0)); +printf("offset of pioclr31_16 is 0x%x\n", offsetof(struct mmcr, pio.pioclr31_16)); + +printf("\noffset of swtmr is 0x%x\n", offsetof(struct mmcr, swtmr)); +printf("offset of swtmrmilli is 0x%x\n", offsetof(struct mmcr, swtmr.swtmrmilli)); +printf("offset of swtmrmicro is 0x%x\n", offsetof(struct mmcr, swtmr.swtmrmicro)); +printf("offset of swtmrcfg is 0x%x\n", offsetof(struct mmcr, swtmr.swtmrcfg)); + +printf("\noffset of gptimers is 0x%x\n", offsetof(struct mmcr, gptimers)); +printf("offset of status is 0x%x\n", offsetof(struct mmcr, gptimers.status)); +printf("offset of pad is 0x%x\n", offsetof(struct mmcr, gptimers.pad)); +printf("offset of timer is 0x%x\n", offsetof(struct mmcr, gptimers.timer)); + +printf("offset of timers[0].ctl is 0x%x\n", offsetof(struct mmcr, gptimers.timer[0].ctl)); +printf("offset of timers[0].cnt is 0x%x\n", offsetof(struct mmcr, gptimers.timer[0].cnt)); +printf("offset of timers[0].maxcmpa is 0x%x\n", offsetof(struct mmcr, gptimers.timer[0].maxcmpa)); +printf("offset of timers[0].maxcmpb is 0x%x\n", offsetof(struct mmcr, gptimers.timer[0].maxcmpb)); + +printf("offset of timers[1].ctl is 0x%x\n", offsetof(struct mmcr, gptimers.timer[1].ctl)); +printf("offset of timers[1].cnt is 0x%x\n", offsetof(struct mmcr, gptimers.timer[1].cnt)); +printf("offset of timers[1].maxcmpa is 0x%x\n", offsetof(struct mmcr, gptimers.timer[1].maxcmpa)); +printf("offset of timers[1].maxcmpb is 0x%x\n", offsetof(struct mmcr, gptimers.timer[1].maxcmpb)); +printf("offset of timers[2].ctl is 0x%x\n", offsetof(struct mmcr, gptimers.ctl2)); +printf("offset of timers[2].cnt is 0x%x\n", offsetof(struct mmcr, gptimers.cnt2)); +printf("offset of timers[2].maxcmpa is 0x%x\n", offsetof(struct mmcr, gptimers.maxcmpa2)); + +printf("\noffset of watchdog is 0x%x\n", offsetof(struct mmcr, watchdog)); +printf("offset of ctl is 0x%x\n", offsetof(struct mmcr, watchdog.ctl)); +printf("offset of cntll is 0x%x\n", offsetof(struct mmcr, watchdog.cntll)); +printf("offset of cntlh is 0x%x\n", offsetof(struct mmcr, watchdog.cntlh)); + +printf("\noffset of uarts is 0x%x\n", offsetof(struct mmcr, uarts)); +printf("offset of uart 1 ctl is 0x%x\n", offsetof(struct mmcr, uarts.uart[0].ctl)); +printf("offset of uart 1 sta is 0x%x\n", offsetof(struct mmcr, uarts.uart[0].sta)); +printf("offset of uart 1 fcrshad is 0x%x\n", offsetof(struct mmcr, uarts.uart[0].fcrshad)); +printf("offset of uart 2 ctl is 0x%x\n", offsetof(struct mmcr, uarts.uart[1].ctl)); +printf("offset of uart 2 sta is 0x%x\n", offsetof(struct mmcr, uarts.uart[1].sta)); +printf("offset of uart 2 fcrshad is 0x%x\n", offsetof(struct mmcr, uarts.uart[1].fcrshad)); + +printf("\noffset of ssi is 0x%x\n", offsetof(struct mmcr, ssi)); +printf("offset of ssi ctl is 0x%x\n", offsetof(struct mmcr, ssi.ctl)); +printf("offset of ssi xmit is 0x%x\n", offsetof(struct mmcr, ssi.xmit)); +printf("offset of ssi cmd is 0x%x\n", offsetof(struct mmcr, ssi.cmd)); +printf("offset of ssi sta is 0x%x\n", offsetof(struct mmcr, ssi.sta)); +printf("offset of ssi rcv is 0x%x\n", offsetof(struct mmcr, ssi.rcv)); + +printf("\noffset of pic is 0x%x\n", offsetof(struct mmcr, pic)); +printf("offset of pcicr is 0x%x\n", offsetof(struct mmcr, pic.pcicr)); +printf("offset of mpicmode is 0x%x\n", offsetof(struct mmcr, pic.mpicmode)); +printf("offset of sl1picmode is 0x%x\n", offsetof(struct mmcr, pic.sl1picmode)); +printf("offset of sl2picmode is 0x%x\n", offsetof(struct mmcr, pic.sl2picmode)); +printf("offset of swint16_1 is 0x%x\n", offsetof(struct mmcr, pic.swint16_1)); +printf("offset of swint22_17 is 0x%x\n", offsetof(struct mmcr, pic.swint22_17)); +printf("offset of intpinpol is 0x%x\n", offsetof(struct mmcr, pic.intpinpol)); +printf("offset of pichostmap is 0x%x\n", offsetof(struct mmcr, pic.pichostmap)); +printf("offset of eccmap is 0x%x\n", offsetof(struct mmcr, pic.eccmap)); +printf("offset of gptmr0map is 0x%x\n", offsetof(struct mmcr, pic.gptmr0map)); +printf("offset of gptmr1map is 0x%x\n", offsetof(struct mmcr, pic.gptmr1map)); +printf("offset of gptmr2map is 0x%x\n", offsetof(struct mmcr, pic.gptmr2map)); +printf("offset of pit0map is 0x%x\n", offsetof(struct mmcr, pic.pit0map)); +printf("offset of pit1map is 0x%x\n", offsetof(struct mmcr, pic.pit1map)); +printf("offset of pit2map is 0x%x\n", offsetof(struct mmcr, pic.pit2map)); +printf("offset of uart1map is 0x%x\n", offsetof(struct mmcr, pic.uart1map)); +printf("offset of uart2map is 0x%x\n", offsetof(struct mmcr, pic.uart2map)); +printf("offset of pciintamap is 0x%x\n", offsetof(struct mmcr, pic.pciintamap)); +printf("offset of pciintbmap is 0x%x\n", offsetof(struct mmcr, pic.pciintbmap)); +printf("offset of pciintcmap is 0x%x\n", offsetof(struct mmcr, pic.pciintcmap)); +printf("offset of pciintdmap is 0x%x\n", offsetof(struct mmcr, pic.pciintdmap)); +printf("offset of dmabcintmap is 0x%x\n", offsetof(struct mmcr, pic.dmabcintmap)); +printf("offset of ssimap is 0x%x\n", offsetof(struct mmcr, pic.ssimap)); +printf("offset of wdtmap is 0x%x\n", offsetof(struct mmcr, pic.wdtmap)); +printf("offset of rtcmap is 0x%x\n", offsetof(struct mmcr, pic.rtcmap)); +printf("offset of wpvmap is 0x%x\n", offsetof(struct mmcr, pic.wpvmap)); +printf("offset of icemap is 0x%x\n", offsetof(struct mmcr, pic.icemap)); +printf("offset of ferrmap is 0x%x\n", offsetof(struct mmcr, pic.ferrmap)); +printf("offset of gp0imap is 0x%x\n", offsetof(struct mmcr, pic.gp0imap)); +printf("offset of gp1imap is 0x%x\n", offsetof(struct mmcr, pic.gp1imap)); +printf("offset of gp2imap is 0x%x\n", offsetof(struct mmcr, pic.gp2imap)); +printf("offset of gp3imap is 0x%x\n", offsetof(struct mmcr, pic.gp3imap)); +printf("offset of gp4imap is 0x%x\n", offsetof(struct mmcr, pic.gp4imap)); +printf("offset of gp5imap is 0x%x\n", offsetof(struct mmcr, pic.gp5imap)); +printf("offset of gp6imap is 0x%x\n", offsetof(struct mmcr, pic.gp6imap)); +printf("offset of gp7imap is 0x%x\n", offsetof(struct mmcr, pic.gp7imap)); +printf("offset of gp8imap is 0x%x\n", offsetof(struct mmcr, pic.gp8imap)); +printf("offset of gp9imap is 0x%x\n", offsetof(struct mmcr, pic.gp9imap)); +printf("offset of gp10imap is 0x%x\n", offsetof(struct mmcr, pic.gp10imap)); + +printf("\noffset of reset is 0x%x\n\n", offsetof(struct mmcr, reset)); +printf("offset of sysinfo is 0x%x\n", offsetof(struct mmcr, reset.sysinfo)); +printf("offset of rescfg is 0x%x\n", offsetof(struct mmcr, reset.rescfg)); +printf("offset of ressta is 0x%x\n", offsetof(struct mmcr, reset.ressta)); + + +printf("\noffset of dmacontrol is 0x%x\n\n", offsetof(struct mmcr, dmacontrol)); +printf("offset of ctl is 0x%x\n", offsetof(struct mmcr, dmacontrol.ctl)); +printf("offset of mmio is 0x%x\n", offsetof(struct mmcr, dmacontrol.mmio)); +printf("offset of extchanmapa is 0x%x\n", offsetof(struct mmcr, dmacontrol.extchanmapa)); +printf("offset of extchanmapb is 0x%x\n", offsetof(struct mmcr, dmacontrol.extchanmapb)); +printf("offset of extpg0 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg0)); +printf("offset of extpg1 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg1)); +printf("offset of extpg2 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg2)); +printf("offset of extpg3 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg3)); +printf("offset of extpg5 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg5)); +printf("offset of extpg6 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg6)); +printf("offset of extpg7 is 0x%x\n", offsetof(struct mmcr, dmacontrol.extpg7)); +printf("offset of exttc3 is 0x%x\n", offsetof(struct mmcr, dmacontrol.exttc3)); +printf("offset of exttc5 is 0x%x\n", offsetof(struct mmcr, dmacontrol.exttc5)); +printf("offset of exttc6 is 0x%x\n", offsetof(struct mmcr, dmacontrol.exttc6)); +printf("offset of exttc7 is 0x%x\n", offsetof(struct mmcr, dmacontrol.exttc7)); +printf("offset of bcctl is 0x%x\n", offsetof(struct mmcr, dmacontrol.bcctl)); +printf("offset of bcsta is 0x%x\n", offsetof(struct mmcr, dmacontrol.bcsta)); +printf("offset of bsintenb is 0x%x\n", offsetof(struct mmcr, dmacontrol.bsintenb)); +printf("offset of bcval is 0x%x\n", offsetof(struct mmcr, dmacontrol.bcval)); +printf("offset of nxtaddl3 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddl3)); +printf("offset of nxtaddh3 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddh3)); +printf("offset of nxtaddl5 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddl5)); +printf("offset of nxtaddh5 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddh5)); +printf("offset of nxtaddl6 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddl6)); +printf("offset of nxtaddh6 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddh6)); +printf("offset of nxtaddl7 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddl7)); +printf("offset of nxtaddh7 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtaddh7)); +printf("offset of nxtttcl3 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttcl3)); +printf("offset of nxtttch3 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttch3)); +printf("offset of nxtttcl5 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttcl5)); +printf("offset of nxtttch5 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttch5)); +printf("offset of nxtttcl6 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttcl6)); +printf("offset of nxtttch6 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttch6)); +printf("offset of nxtttcl7 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttcl7)); +printf("offset of nxtttch7 is 0x%x\n", offsetof(struct mmcr, dmacontrol.nxtttch7)); + + + + printf("size is 0x%x\n", sizeof(struct mmcr)); +} diff --git a/src/cpu/amd/sc520/mmcrval.c b/src/cpu/amd/sc520/mmcrval.c new file mode 100644 index 0000000..7b8f285 --- /dev/null +++ b/src/cpu/amd/sc520/mmcrval.c @@ -0,0 +1,219 @@ +#include <stdio.h> +#include "mmcr.h" + +#define offsetof(s,m) (size_t)(unsigned long)&(((s *)0)->m) +#define val(s,m) (size_t)(unsigned long)&(((s))->m) + +main(){ +struct mmcr *mmcr = (struct mmcr *) 0xfffef000; +printf("val of revid is 0x%x\n\n", val(mmcr, revid)); +printf("val of cpucontrol is 0x%x\n\n", val(mmcr, cpucontrol)); + +/* +printf("val of sysarb is 0x%x\n\n", val(mmcr, sysarb)); +printf("val of sysmap is 0x%x\n\n", val(mmcr, sysmap)); +printf("val of gpctl is 0x%x\n\n", val(mmcr, gpctl)); +printf("val of pio is 0x%x\n\n", val(mmcr, pio)); +printf("val of swtmr is 0x%x\n\n", val(mmcr, swtmr)); +printf("val of gptimers is 0x%x\n\n", val(mmcr, gptimers)); +printf("val of watchdog is 0x%x\n\n", val(mmcr, watchdog)); +printf("val of uarts is 0x%x\n\n", val(mmcr, uarts)); +printf("val of ssi is 0x%x\n\n", val(mmcr, ssi)); +printf("val of pic is 0x%x\n\n", val(mmcr, pic)); +printf("val of reset is 0x%x\n\n", val(mmcr, reset)); +printf("val of dmacontrol is 0x%x\n\n", val(mmcr, dmacontrol)); + */ + +printf("\n"); +printf("val of drcctl is 0x%x\n", val(mmcr, memregs.drcctl)); +printf("val of drctmctl is 0x%x\n", val(mmcr, memregs.drctmctl)); +printf("val of drccfg is 0x%x\n", val(mmcr, memregs.drccfg)); +printf("val of bendaddr is 0x%x\n", val(mmcr, memregs.drcbendadr)); +printf("val of eccctl is 0x%x\n", val(mmcr, memregs.eccctl)); +printf("val of eccsta is 0x%x\n", val(mmcr, memregs.eccsta)); +printf("val of ckbpos is 0x%x\n", val(mmcr, memregs.eccckbpos)); +printf("val of cktest is 0x%x\n", val(mmcr, memregs.ecccktest)); +printf("val of sbadd is 0x%x\n", val(mmcr, memregs.eccsbadd)); +printf("val of mbadd is 0x%x\n", val(mmcr, memregs.eccmbadd)); + +printf("\n"); +printf("val of dbctl is 0x%x\n", val(mmcr, dbctl.dbctl)); + +printf("\n"); +printf("val of bootcs is 0x%x\n", val(mmcr, romregs.bootcs)); +printf("val of romcs1 is 0x%x\n", val(mmcr, romregs.romcs1)); +printf("val of romcs2 is 0x%x\n", val(mmcr, romregs.romcs2)); + +printf("\n"); +printf("val of hbctl is 0x%x\n", val(mmcr, hostbridge.hbctl)); +printf("val of hbtgtirqctl is 0x%x\n", val(mmcr, hostbridge.hbtgtirqctl)); +printf("val of hbtgtirqsta is 0x%x\n", val(mmcr, hostbridge.hbtgtirqsta)); +printf("val of hbmstirqctl is 0x%x\n", val(mmcr, hostbridge.hbmstirqctl)); +printf("val of hbmstirqsta is 0x%x\n", val(mmcr, hostbridge.hbmstirqsta)); +printf("val of mstintadd is 0x%x\n", val(mmcr, hostbridge.mstintadd)); + + +printf("\n"); +printf("val of sysarbctl is 0x%x\n", val(mmcr, sysarb.sysarbctl)); +printf("val of pciarbsta is 0x%x\n", val(mmcr, sysarb.pciarbsta)); +printf("val of sysarbmenb is 0x%x\n", val(mmcr, sysarb.sysarbmenb)); +printf("val of arbprictl is 0x%x\n", val(mmcr, sysarb.arbprictl)); + +printf("\n"); +printf("val of adddecctl is 0x%x\n", val(mmcr, sysmap.adddecctl)); +printf("val of wpvsta is 0x%x\n", val(mmcr, sysmap.wpvsta)); +printf("val of par is 0x%x\n", val(mmcr, sysmap.par)); + +printf("\n"); +printf("val of gpecho is 0x%x\n", val(mmcr, gpctl.gpecho)); +printf("val of gpcsdw is 0x%x\n", val(mmcr, gpctl.gpcsdw)); +printf("val of gpcsqual is 0x%x\n", val(mmcr, gpctl.gpcsqual)); +printf("val of gpcsrt is 0x%x\n", val(mmcr, gpctl.gpcsrt)); +printf("val of gpcspw is 0x%x\n", val(mmcr, gpctl.gpcspw)); +printf("val of gpcsoff is 0x%x\n", val(mmcr, gpctl.gpcsoff)); +printf("val of gprdw is 0x%x\n", val(mmcr, gpctl.gprdw)); +printf("val of gprdoff is 0x%x\n", val(mmcr, gpctl.gprdoff)); +printf("val of gpwrw is 0x%x\n", val(mmcr, gpctl.gpwrw)); +printf("val of gpwroff is 0x%x\n", val(mmcr, gpctl.gpwroff)); +printf("val of gpalew is 0x%x\n", val(mmcr, gpctl.gpalew)); +printf("val of gpaleoff is 0x%x\n", val(mmcr, gpctl.gpaleoff)); + +printf("\n"); + +printf("val of piopfs15_0 is 0x%x\n", val(mmcr, pio.piopfs15_0)); +printf("val of piopfs31_16 is 0x%x\n", val(mmcr, pio.piopfs31_16)); +printf("val of cspfs is 0x%x\n", val(mmcr, pio.cspfs)); +printf("val of clksel is 0x%x\n", val(mmcr, pio.clksel)); +printf("val of dsctl is 0x%x\n", val(mmcr, pio.dsctl)); +printf("val of piodir15_0 is 0x%x\n", val(mmcr, pio.piodir15_0)); +printf("val of piodir31_16 is 0x%x\n", val(mmcr, pio.piodir31_16)); +printf("val of piodata15_0 is 0x%x\n", val(mmcr, pio.piodata15_0)); +printf("val of piodata31_16 is 0x%x\n", val(mmcr, pio.piodata31_16)); +printf("val of pioset15_0 is 0x%x\n", val(mmcr, pio.pioset15_0)); +printf("val of pioset31_16 is 0x%x\n", val(mmcr, pio.pioset31_16)); +printf("val of pioclr15_0 is 0x%x\n", val(mmcr, pio.pioclr15_0)); +printf("val of pioclr31_16 is 0x%x\n", val(mmcr, pio.pioclr31_16)); + +printf("val of swtmrmilli is 0x%x\n", val(mmcr, swtmr.swtmrmilli)); +printf("val of swtmrmicro is 0x%x\n", val(mmcr, swtmr.swtmrmicro)); +printf("val of swtmrcfg is 0x%x\n", val(mmcr, swtmr.swtmrcfg)); + +printf("val of status is 0x%x\n", val(mmcr, gptimers.status)); +printf("val of pad is 0x%x\n", val(mmcr, gptimers.pad)); +printf("val of timer is 0x%x\n", val(mmcr, gptimers.timer)); + +printf("val of timers[0].ctl is 0x%x\n", val(mmcr, gptimers.timer[0].ctl)); +printf("val of timers[0].cnt is 0x%x\n", val(mmcr, gptimers.timer[0].cnt)); +printf("val of timers[0].maxcmpa is 0x%x\n", val(mmcr, gptimers.timer[0].maxcmpa)); +printf("val of timers[0].maxcmpb is 0x%x\n", val(mmcr, gptimers.timer[0].maxcmpb)); + +printf("val of timers[1].ctl is 0x%x\n", val(mmcr, gptimers.timer[1].ctl)); +printf("val of timers[1].cnt is 0x%x\n", val(mmcr, gptimers.timer[1].cnt)); +printf("val of timers[1].maxcmpa is 0x%x\n", val(mmcr, gptimers.timer[1].maxcmpa)); +printf("val of timers[1].maxcmpb is 0x%x\n", val(mmcr, gptimers.timer[1].maxcmpb)); +printf("val of timers[2].ctl is 0x%x\n", val(mmcr, gptimers.ctl2)); +printf("val of timers[2].cnt is 0x%x\n", val(mmcr, gptimers.cnt2)); +printf("val of timers[2].maxcmpa is 0x%x\n", val(mmcr, gptimers.maxcmpa2)); + +printf("val of ctl is 0x%x\n", val(mmcr, watchdog.ctl)); +printf("val of cntll is 0x%x\n", val(mmcr, watchdog.cntll)); +printf("val of cntlh is 0x%x\n", val(mmcr, watchdog.cntlh)); + +printf("val of uart 1 ctl is 0x%x\n", val(mmcr, uarts.uart[0].ctl)); +printf("val of uart 1 sta is 0x%x\n", val(mmcr, uarts.uart[0].sta)); +printf("val of uart 1 fcrshad is 0x%x\n", val(mmcr, uarts.uart[0].fcrshad)); +printf("val of uart 2 ctl is 0x%x\n", val(mmcr, uarts.uart[1].ctl)); +printf("val of uart 2 sta is 0x%x\n", val(mmcr, uarts.uart[1].sta)); +printf("val of uart 2 fcrshad is 0x%x\n", val(mmcr, uarts.uart[1].fcrshad)); + +printf("val of ssi ctl is 0x%x\n", val(mmcr, ssi.ctl)); +printf("val of ssi xmit is 0x%x\n", val(mmcr, ssi.xmit)); +printf("val of ssi cmd is 0x%x\n", val(mmcr, ssi.cmd)); +printf("val of ssi sta is 0x%x\n", val(mmcr, ssi.sta)); +printf("val of ssi rcv is 0x%x\n", val(mmcr, ssi.rcv)); + +printf("val of pcicr is 0x%x\n", val(mmcr, pic.pcicr)); +printf("val of mpicmode is 0x%x\n", val(mmcr, pic.mpicmode)); +printf("val of sl1picmode is 0x%x\n", val(mmcr, pic.sl1picmode)); +printf("val of sl2picmode is 0x%x\n", val(mmcr, pic.sl2picmode)); +printf("val of swint16_1 is 0x%x\n", val(mmcr, pic.swint16_1)); +printf("val of swint22_17 is 0x%x\n", val(mmcr, pic.swint22_17)); +printf("val of intpinpol is 0x%x\n", val(mmcr, pic.intpinpol)); +printf("val of pichostmap is 0x%x\n", val(mmcr, pic.pichostmap)); +printf("val of eccmap is 0x%x\n", val(mmcr, pic.eccmap)); +printf("val of gptmr0map is 0x%x\n", val(mmcr, pic.gptmr0map)); +printf("val of gptmr1map is 0x%x\n", val(mmcr, pic.gptmr1map)); +printf("val of gptmr2map is 0x%x\n", val(mmcr, pic.gptmr2map)); +printf("val of pit0map is 0x%x\n", val(mmcr, pic.pit0map)); +printf("val of pit1map is 0x%x\n", val(mmcr, pic.pit1map)); +printf("val of pit2map is 0x%x\n", val(mmcr, pic.pit2map)); +printf("val of uart1map is 0x%x\n", val(mmcr, pic.uart1map)); +printf("val of uart2map is 0x%x\n", val(mmcr, pic.uart2map)); +printf("val of pciintamap is 0x%x\n", val(mmcr, pic.pciintamap)); +printf("val of pciintbmap is 0x%x\n", val(mmcr, pic.pciintbmap)); +printf("val of pciintcmap is 0x%x\n", val(mmcr, pic.pciintcmap)); +printf("val of pciintdmap is 0x%x\n", val(mmcr, pic.pciintdmap)); +printf("val of dmabcintmap is 0x%x\n", val(mmcr, pic.dmabcintmap)); +printf("val of ssimap is 0x%x\n", val(mmcr, pic.ssimap)); +printf("val of wdtmap is 0x%x\n", val(mmcr, pic.wdtmap)); +printf("val of rtcmap is 0x%x\n", val(mmcr, pic.rtcmap)); +printf("val of wpvmap is 0x%x\n", val(mmcr, pic.wpvmap)); +printf("val of icemap is 0x%x\n", val(mmcr, pic.icemap)); +printf("val of ferrmap is 0x%x\n", val(mmcr, pic.ferrmap)); +printf("val of gp0imap is 0x%x\n", val(mmcr, pic.gp0imap)); +printf("val of gp1imap is 0x%x\n", val(mmcr, pic.gp1imap)); +printf("val of gp2imap is 0x%x\n", val(mmcr, pic.gp2imap)); +printf("val of gp3imap is 0x%x\n", val(mmcr, pic.gp3imap)); +printf("val of gp4imap is 0x%x\n", val(mmcr, pic.gp4imap)); +printf("val of gp5imap is 0x%x\n", val(mmcr, pic.gp5imap)); +printf("val of gp6imap is 0x%x\n", val(mmcr, pic.gp6imap)); +printf("val of gp7imap is 0x%x\n", val(mmcr, pic.gp7imap)); +printf("val of gp8imap is 0x%x\n", val(mmcr, pic.gp8imap)); +printf("val of gp9imap is 0x%x\n", val(mmcr, pic.gp9imap)); +printf("val of gp10imap is 0x%x\n", val(mmcr, pic.gp10imap)); + +printf("val of sysinfo is 0x%x\n", val(mmcr, reset.sysinfo)); +printf("val of rescfg is 0x%x\n", val(mmcr, reset.rescfg)); +printf("val of ressta is 0x%x\n", val(mmcr, reset.ressta)); + + +printf("val of ctl is 0x%x\n", val(mmcr, dmacontrol.ctl)); +printf("val of mmio is 0x%x\n", val(mmcr, dmacontrol.mmio)); +printf("val of extchanmapa is 0x%x\n", val(mmcr, dmacontrol.extchanmapa)); +printf("val of extchanmapb is 0x%x\n", val(mmcr, dmacontrol.extchanmapb)); +printf("val of extpg0 is 0x%x\n", val(mmcr, dmacontrol.extpg0)); +printf("val of extpg1 is 0x%x\n", val(mmcr, dmacontrol.extpg1)); +printf("val of extpg2 is 0x%x\n", val(mmcr, dmacontrol.extpg2)); +printf("val of extpg3 is 0x%x\n", val(mmcr, dmacontrol.extpg3)); +printf("val of extpg5 is 0x%x\n", val(mmcr, dmacontrol.extpg5)); +printf("val of extpg6 is 0x%x\n", val(mmcr, dmacontrol.extpg6)); +printf("val of extpg7 is 0x%x\n", val(mmcr, dmacontrol.extpg7)); +printf("val of exttc3 is 0x%x\n", val(mmcr, dmacontrol.exttc3)); +printf("val of exttc5 is 0x%x\n", val(mmcr, dmacontrol.exttc5)); +printf("val of exttc6 is 0x%x\n", val(mmcr, dmacontrol.exttc6)); +printf("val of exttc7 is 0x%x\n", val(mmcr, dmacontrol.exttc7)); +printf("val of bcctl is 0x%x\n", val(mmcr, dmacontrol.bcctl)); +printf("val of bcsta is 0x%x\n", val(mmcr, dmacontrol.bcsta)); +printf("val of bsintenb is 0x%x\n", val(mmcr, dmacontrol.bsintenb)); +printf("val of bcval is 0x%x\n", val(mmcr, dmacontrol.bcval)); +printf("val of nxtaddl3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl3)); +printf("val of nxtaddh3 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh3)); +printf("val of nxtaddl5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl5)); +printf("val of nxtaddh5 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh5)); +printf("val of nxtaddl6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl6)); +printf("val of nxtaddh6 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh6)); +printf("val of nxtaddl7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddl7)); +printf("val of nxtaddh7 is 0x%x\n", val(mmcr, dmacontrol.nxtaddh7)); +printf("val of nxtttcl3 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl3)); +printf("val of nxtttch3 is 0x%x\n", val(mmcr, dmacontrol.nxtttch3)); +printf("val of nxtttcl5 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl5)); +printf("val of nxtttch5 is 0x%x\n", val(mmcr, dmacontrol.nxtttch5)); +printf("val of nxtttcl6 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl6)); +printf("val of nxtttch6 is 0x%x\n", val(mmcr, dmacontrol.nxtttch6)); +printf("val of nxtttcl7 is 0x%x\n", val(mmcr, dmacontrol.nxtttcl7)); +printf("val of nxtttch7 is 0x%x\n", val(mmcr, dmacontrol.nxtttch7)); + + + + printf("size is 0x%x\n", sizeof(struct mmcr)); +} diff --git a/src/cpu/amd/sc520/raminit.c b/src/cpu/amd/sc520/raminit.c index 273e0a4..b35a267 100644 --- a/src/cpu/amd/sc520/raminit.c +++ b/src/cpu/amd/sc520/raminit.c @@ -162,13 +162,50 @@ setupsc520(void){ * with these short pointers, it now reliably comes up after power cycle * with printk. Ah yi yi. */ + /* turn off the write buffer*/ + /* per the note above, make this a short? Let's try it. + */ + sp = (unsigned short *)0xfffef040; + *sp = 0; + + /* as per the book: */ + /* PAR register setup */ + /* set up the PAR registers as they are on the MSM586SEG */ + par = (unsigned long *) 0xfffef088; + /* NOTE: move this to mainboard.c ASAP */ +#if 1 - /* turn off the write buffer*/ - /* per the note above, make this a short? Let's try it. - */ - sp = (unsigned short *)0xfffef040; - *sp = 0; + + *par++ = 0x607c00a0; /*PAR0: PCI:Base 0xa0000; size 0x1f000:*/ + *par++ = 0x480400d8; /*PAR1: GP BUS MEM:CS2:Base 0xd8, size 0x4:*/ + *par++ = 0x340100ea; /*PAR2: GP BUS IO:CS5:Base 0xea, size 0x1:*/ + *par++ = 0x380701f0; /*PAR3: GP BUS IO:CS6:Base 0x1f0, size 0x7:*/ + *par++ = 0x3c0003f6; /*PAR4: GP BUS IO:CS7:Base 0x3f6, size 0x0:*/ + *par++ = 0x35ff0400; /*PAR5: GP BUS IO:CS5:Base 0x400, size 0xff:*/ + *par++ = 0x35ff0600; /*PAR6: GP BUS IO:CS5:Base 0x600, size 0xff:*/ + *par++ = 0x35ff0800; /*PAR7: GP BUS IO:CS5:Base 0x800, size 0xff:*/ + *par++ = 0x35ff0a00; /*PAR8: GP BUS IO:CS5:Base 0xa00, size 0xff:*/ + *par++ = 0x35ff0e00; /*PAR9: GP BUS IO:CS5:Base 0xe00, size 0xff:*/ + *par++ = 0x34fb0104; /*PAR10: GP BUS IO:CS5:Base 0x104, size 0xfb:*/ + *par++ = 0x35af0200; /*PAR11: GP BUS IO:CS5:Base 0x200, size 0xaf:*/ + *par++ = 0x341f03e0; /*PAR12: GP BUS IO:CS5:Base 0x3e0, size 0x1f:*/ + *par++ = 0xe41c00c0; /*PAR13: SDRAM:code:cache:nowrite:Base 0xc0000, size 0x7000:*/ + *par++ = 0x545c00c8; /*PAR14: GP BUS MEM:CS5:Base 0xc8, size 0x5c:*/ +#else + par += 15; +#endif + *par++ = 0x8a020200; /*PAR15: BOOTCS:code:nocache:write:Base 0x2000000, size 0x80000:*/ + + + /* CPCSF register */ + + sp = (unsigned short *)0xfffefc24; + *sp = 0xfe; + + /* ADDDECTL */ + sp = (unsigned short *)0xfffefc80; + *sp = 0x10; /* byte writes in AMD assembly */ /* we do short anyway, since u-boot does ... */ @@ -223,16 +260,18 @@ setupsc520(void){ #endif /*; set the uart baud rate clocks to the normal 1.8432 MHz.*/ +/* enable interrupts here? Why not? */ cp = (unsigned char *)0xfffefcc0; - *cp = 4; /* uart 1 clock source */ + *cp = 4 | 3; /* uart 1 clock source */ cp = (unsigned char *)0xfffefcc4; *cp = 4; /* uart 2 clock source */ + #if 0 /*; set the interrupt mapping registers.*/ cp = (unsigned char *)0x0fffefd20; *cp = 0x01; -x cp = (unsigned char *)0x0fffefd28; + cp = (unsigned char *)0x0fffefd28; *cp = 0x0c; cp = (unsigned char *)0x0fffefd29; @@ -246,7 +285,7 @@ x cp = (unsigned char *)0x0fffefd28; cp = (unsigned char *)0x0fffefd51; *cp = 0x02; - +#endif /*; "enumerate" the PCI. Mainly set the interrupt bits on the PCnetFast. */ outl(0xcf8, 0x08000683c); outl(0xcfc, 0xc); /* set the interrupt line */ @@ -257,32 +296,7 @@ x cp = (unsigned char *)0x0fffefd28; outl(0x0cf8,0x080000004); /*index the status command register on device 0*/ outl(0xcfc, 0x2); /*set the memory access enable bit*/ OUTC(0x0fffef072, 1); /* enable req bits in SYSARBMENB */ -#endif - /* set up the PAR registers as they are on the MSM586SEG */ - par = (unsigned long *) 0xfffef088; -#if 0 - - - *par++ = 0x607c00a0; /*PAR0: PCI:Base 0xa0000; size 0x1f000:*/ - *par++ = 0x480400d8; /*PAR1: GP BUS MEM:CS2:Base 0xd8, size 0x4:*/ - *par++ = 0x340100ea; /*PAR2: GP BUS IO:CS5:Base 0xea, size 0x1:*/ - *par++ = 0x380701f0; /*PAR3: GP BUS IO:CS6:Base 0x1f0, size 0x7:*/ - *par++ = 0x3c0003f6; /*PAR4: GP BUS IO:CS7:Base 0x3f6, size 0x0:*/ - *par++ = 0x35ff0400; /*PAR5: GP BUS IO:CS5:Base 0x400, size 0xff:*/ - *par++ = 0x35ff0600; /*PAR6: GP BUS IO:CS5:Base 0x600, size 0xff:*/ - *par++ = 0x35ff0800; /*PAR7: GP BUS IO:CS5:Base 0x800, size 0xff:*/ - *par++ = 0x35ff0a00; /*PAR8: GP BUS IO:CS5:Base 0xa00, size 0xff:*/ - *par++ = 0x35ff0e00; /*PAR9: GP BUS IO:CS5:Base 0xe00, size 0xff:*/ - *par++ = 0x34fb0104; /*PAR10: GP BUS IO:CS5:Base 0x104, size 0xfb:*/ - *par++ = 0x35af0200; /*PAR11: GP BUS IO:CS5:Base 0x200, size 0xaf:*/ - *par++ = 0x341f03e0; /*PAR12: GP BUS IO:CS5:Base 0x3e0, size 0x1f:*/ - *par++ = 0xe41c00c0; /*PAR13: SDRAM:code:cache:nowrite:Base 0xc0000, size 0x7000:*/ - *par++ = 0x545c00c8; /*PAR14: GP BUS MEM:CS5:Base 0xc8, size 0x5c:*/ -#else - par += 15; -#endif - *par++ = 0x8a020200; /*PAR15: BOOTCS:code:nocache:write:Base 0x2000000, size 0x80000:*/ } |