| /* |
| * (C) Copyright 2000 |
| * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #if defined(CONFIG_8xx) |
| #include <mpc8xx.h> |
| #elif defined (CONFIG_405GP) || defined(CONFIG_405EP) |
| #include <asm/processor.h> |
| #elif defined (CONFIG_5xx) |
| #include <mpc5xx.h> |
| #elif defined (CONFIG_MPC5200) |
| #include <mpc5xxx.h> |
| #endif |
| #if (CONFIG_COMMANDS & CFG_CMD_REGINFO) |
| |
| int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
| { |
| #if defined(CONFIG_8xx) |
| volatile immap_t *immap = (immap_t *)CFG_IMMR; |
| volatile memctl8xx_t *memctl = &immap->im_memctl; |
| volatile sysconf8xx_t *sysconf = &immap->im_siu_conf; |
| volatile sit8xx_t *timers = &immap->im_sit; |
| |
| /* Hopefully more PowerPC knowledgable people will add code to display |
| * other useful registers |
| */ |
| |
| printf ("\nSystem Configuration registers\n" |
| |
| "\tIMMR\t0x%08X\n", get_immr(0)); |
| |
| printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr); |
| printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr); |
| |
| printf("\tSWT\t0x%08X", sysconf->sc_swt); |
| printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr); |
| |
| printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n", |
| sysconf->sc_sipend, sysconf->sc_simask); |
| printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n", |
| sysconf->sc_siel, sysconf->sc_sivec); |
| printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n", |
| sysconf->sc_tesr, sysconf->sc_sdcr); |
| |
| printf ("Memory Controller Registers\n" |
| |
| "\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); |
| printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); |
| printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); |
| printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); |
| printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4); |
| printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5); |
| printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6); |
| printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7); |
| printf ("\n" |
| "\tmamr\t0x%08X\tmbmr\t0x%08X \n", |
| memctl->memc_mamr, memctl->memc_mbmr ); |
| printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n", |
| memctl->memc_mstat, memctl->memc_mptpr ); |
| printf("\tmdr\t0x%08X \n", memctl->memc_mdr); |
| |
| printf ("\nSystem Integration Timers\n" |
| "\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", |
| timers->sit_tbscr, timers->sit_rtcsc); |
| printf("\tPISCR\t0x%08X \n", timers->sit_piscr); |
| |
| /* |
| * May be some CPM info here? |
| */ |
| |
| #elif defined (CONFIG_405GP) |
| printf ("\n405GP registers; MSR=%08x\n",mfmsr()); |
| printf ("\nUniversal Interrupt Controller Regs\n" |
| "uicsr uicsrs uicer uiccr uicpr uictr uicmsr uicvr uicvcr" |
| "\n" |
| "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n", |
| mfdcr(uicsr), |
| mfdcr(uicsrs), |
| mfdcr(uicer), |
| mfdcr(uiccr), |
| mfdcr(uicpr), |
| mfdcr(uictr), |
| mfdcr(uicmsr), |
| mfdcr(uicvr), |
| mfdcr(uicvcr)); |
| |
| puts ("\nMemory (SDRAM) Configuration\n" |
| "besra besrsa besrb besrsb bear mcopt1 rtr pmit\n"); |
| |
| mtdcr(memcfga,mem_besra); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_besrsa); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_besrb); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_besrsb); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_bear); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd)); |
| |
| puts ("\n" |
| "mb0cf mb1cf mb2cf mb3cf sdtr1 ecccf eccerr\n"); |
| mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_mb2cf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_mb3cf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_ecccf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_eccerr); printf ("%08x ", mfdcr(memcfgd)); |
| |
| printf ("\n\n" |
| "DMA Channels\n" |
| "dmasr dmasgc dmaadr\n" |
| "%08x %08x %08x\n" |
| "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" |
| "%08x %08x %08x %08x %08x\n" |
| "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" |
| "%08x %08x %08x %08x %08x\n", |
| mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr), |
| mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0), |
| mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1)); |
| |
| printf ( |
| "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n" |
| "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n", |
| mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2), |
| mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) ); |
| |
| puts ("\n" |
| "External Bus\n" |
| "pbear pbesr0 pbesr1 epcr\n"); |
| mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd)); |
| |
| puts ("\n" |
| "pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n"); |
| mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd)); |
| |
| puts ("\n" |
| "pb4cr pb4ap pb5cr bp5ap pb6cr pb6ap pb7cr pb7ap\n"); |
| mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb5cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb5ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb6cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb6ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb7cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb7ap); printf ("%08x ", mfdcr(ebccfgd)); |
| |
| puts ("\n\n"); |
| |
| #elif defined(CONFIG_405EP) |
| printf ("\n405EP registers; MSR=%08x\n",mfmsr()); |
| printf ("\nUniversal Interrupt Controller Regs\n" |
| "uicsr uicer uiccr uicpr uictr uicmsr uicvr uicvcr" |
| "\n" |
| "%08x %08x %08x %08x %08x %08x %08x %08x\n", |
| mfdcr(uicsr), |
| mfdcr(uicer), |
| mfdcr(uiccr), |
| mfdcr(uicpr), |
| mfdcr(uictr), |
| mfdcr(uicmsr), |
| mfdcr(uicvr), |
| mfdcr(uicvcr)); |
| |
| puts ("\nMemory (SDRAM) Configuration\n" |
| "mcopt1 rtr pmit mb0cf mb1cf sdtr1\n"); |
| |
| mtdcr(memcfga,mem_mcopt1); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_rtr); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_pmit); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_mb0cf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_mb1cf); printf ("%08x ", mfdcr(memcfgd)); |
| mtdcr(memcfga,mem_sdtr1); printf ("%08x ", mfdcr(memcfgd)); |
| |
| printf ("\n\n" |
| "DMA Channels\n" |
| "dmasr dmasgc dmaadr\n" "%08x %08x %08x\n" |
| "dmacr_0 dmact_0 dmada_0 dmasa_0 dmasb_0\n" "%08x %08x %08x %08x %08x\n" |
| "dmacr_1 dmact_1 dmada_1 dmasa_1 dmasb_1\n" "%08x %08x %08x %08x %08x\n", |
| mfdcr(dmasr), mfdcr(dmasgc),mfdcr(dmaadr), |
| mfdcr(dmacr0), mfdcr(dmact0),mfdcr(dmada0), mfdcr(dmasa0), mfdcr(dmasb0), |
| mfdcr(dmacr1), mfdcr(dmact1),mfdcr(dmada1), mfdcr(dmasa1), mfdcr(dmasb1)); |
| |
| printf ( |
| "dmacr_2 dmact_2 dmada_2 dmasa_2 dmasb_2\n" "%08x %08x %08x %08x %08x\n" |
| "dmacr_3 dmact_3 dmada_3 dmasa_3 dmasb_3\n" "%08x %08x %08x %08x %08x\n", |
| mfdcr(dmacr2), mfdcr(dmact2),mfdcr(dmada2), mfdcr(dmasa2), mfdcr(dmasb2), |
| mfdcr(dmacr3), mfdcr(dmact3),mfdcr(dmada3), mfdcr(dmasa3), mfdcr(dmasb3) ); |
| |
| puts ("\n" |
| "External Bus\n" |
| "pbear pbesr0 pbesr1 epcr\n"); |
| mtdcr(ebccfga,pbear); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pbesr0); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pbesr1); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,epcr); printf ("%08x ", mfdcr(ebccfgd)); |
| |
| puts ("\n" |
| "pb0cr pb0ap pb1cr pb1ap pb2cr pb2ap pb3cr pb3ap\n"); |
| mtdcr(ebccfga,pb0cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb0ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb1cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb1ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb2cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb2ap); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb3cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb3ap); printf ("%08x ", mfdcr(ebccfgd)); |
| |
| puts ("\n" |
| "pb4cr pb4ap\n"); |
| mtdcr(ebccfga,pb4cr); printf ("%08x ", mfdcr(ebccfgd)); |
| mtdcr(ebccfga,pb4ap); printf ("%08x ", mfdcr(ebccfgd)); |
| |
| puts ("\n\n"); |
| #elif defined(CONFIG_5xx) |
| |
| volatile immap_t *immap = (immap_t *)CFG_IMMR; |
| volatile memctl5xx_t *memctl = &immap->im_memctl; |
| volatile sysconf5xx_t *sysconf = &immap->im_siu_conf; |
| volatile sit5xx_t *timers = &immap->im_sit; |
| volatile car5xx_t *car = &immap->im_clkrst; |
| volatile uimb5xx_t *uimb = &immap->im_uimb; |
| |
| puts ("\nSystem Configuration registers\n"); |
| printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr); |
| printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr); |
| printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask); |
| printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec); |
| printf("\tTESR\t0x%08X\n", sysconf->sc_tesr); |
| |
| puts ("\nMemory Controller Registers\n"); |
| printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0); |
| printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1); |
| printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2); |
| printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3); |
| printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor ); |
| printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat); |
| |
| puts ("\nSystem Integration Timers\n"); |
| printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc); |
| printf("\tPISCR\t0x%08X \n", timers->sit_piscr); |
| |
| puts ("\nClocks and Reset\n"); |
| printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr); |
| |
| puts ("\nU-Bus to IMB3 Bus Interface\n"); |
| printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend); |
| puts ("\n\n"); |
| |
| #elif defined(CONFIG_MPC5200) |
| puts ("\nMPC5200 registers\n"); |
| printf ("MBAR=%08x\n", CFG_MBAR); |
| puts ("Memory map registers\n"); |
| printf ("\tCS0: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS0_START, |
| *(volatile ulong*)MPC5XXX_CS0_STOP, |
| *(volatile ulong*)MPC5XXX_CS0_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0); |
| printf ("\tCS1: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS1_START, |
| *(volatile ulong*)MPC5XXX_CS1_STOP, |
| *(volatile ulong*)MPC5XXX_CS1_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0); |
| printf ("\tCS2: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS2_START, |
| *(volatile ulong*)MPC5XXX_CS2_STOP, |
| *(volatile ulong*)MPC5XXX_CS2_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0); |
| printf ("\tCS3: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS3_START, |
| *(volatile ulong*)MPC5XXX_CS3_STOP, |
| *(volatile ulong*)MPC5XXX_CS3_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0); |
| printf ("\tCS4: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS4_START, |
| *(volatile ulong*)MPC5XXX_CS4_STOP, |
| *(volatile ulong*)MPC5XXX_CS4_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0); |
| printf ("\tCS5: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS5_START, |
| *(volatile ulong*)MPC5XXX_CS5_STOP, |
| *(volatile ulong*)MPC5XXX_CS5_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0); |
| printf ("\tCS6: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS6_START, |
| *(volatile ulong*)MPC5XXX_CS6_STOP, |
| *(volatile ulong*)MPC5XXX_CS6_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0); |
| printf ("\tCS7: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_CS7_START, |
| *(volatile ulong*)MPC5XXX_CS7_STOP, |
| *(volatile ulong*)MPC5XXX_CS7_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0); |
| printf ("\tBOOTCS: start %08X\tstop %08X\tconfig %08X\ten %d\n", |
| *(volatile ulong*)MPC5XXX_BOOTCS_START, |
| *(volatile ulong*)MPC5XXX_BOOTCS_STOP, |
| *(volatile ulong*)MPC5XXX_BOOTCS_CFG, |
| (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); |
| printf ("\tSDRAMCS0: %08X\n", |
| *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); |
| printf ("\tSDRAMCS0: %08X\n", |
| *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); |
| #endif /* CONFIG_MPC5200 */ |
| return 0; |
| } |
| |
| #endif /* CONFIG_COMMANDS & CFG_CMD_REGINFO */ |
| |
| |
| /**************************************************/ |
| |
| #if ( defined(CONFIG_8xx) || defined(CONFIG_405GP) || \ |
| defined(CONFIG_405EP) || defined(CONFIG_MPC5200) ) && \ |
| (CONFIG_COMMANDS & CFG_CMD_REGINFO) |
| |
| U_BOOT_CMD( |
| reginfo, 2, 1, do_reginfo, |
| "reginfo - print register information\n", |
| ); |
| #endif |
