1 files changed, 64 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/reginfo.c b/arch/powerpc/cpu/mpc8xx/reginfo.c
new file mode 100644
index 0000000..b5a9624
--- /dev/null
+++ b/arch/powerpc/cpu/mpc8xx/reginfo.c
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2000
+ * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+
+void mpc8xx_reginfo(void)
+{
+	volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_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?
+	 */
+}