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-rw-r--r--common/cmd_reginfo.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c
new file mode 100644
index 0000000..1986c22
--- /dev/null
+++ b/common/cmd_reginfo.c
@@ -0,0 +1,180 @@
+/*
+ * (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>
+#include <cmd_boot.h>
+#if defined(CONFIG_8xx)
+#include <mpc8xx.h>
+#elif defined (CONFIG_405GP)
+#include <asm/processor.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");
+
+ printf("\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");
+
+ 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("\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");
+
+ printf("\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");
+ printf("\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?
+ */
+
+/* DBU[dave@cray.com] For the CRAY-L1, but should be generically 405gp */
+#elif defined (CONFIG_405GP)
+ printf("\n405GP registers; MSR=%x\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));
+
+ printf ("\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));
+
+ printf ("\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) );
+
+ printf ("\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));
+
+ printf ("\n"
+"pb0cr pb0ap pb1cr bp1ap 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));
+
+ printf ("\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));
+
+ printf ("\n\n");
+#endif /*(CONFIG_405GP)*/
+
+ return 0;
+}
+
+#endif /* CONFIG_8xx && CFG_CMD_REGINFO */