Initial revision

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 */