| /* |
| * (C) Copyright 2000 |
| * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #if defined(CONFIG_8xx) |
| #include <mpc8xx.h> |
| #elif defined (CONFIG_4xx) |
| extern void ppc4xx_reginfo(void); |
| #elif defined (CONFIG_5xx) |
| #include <mpc5xx.h> |
| #elif defined (CONFIG_MPC5200) |
| #include <mpc5xxx.h> |
| #elif defined (CONFIG_MPC86xx) |
| extern void mpc86xx_reginfo(void); |
| #elif defined(CONFIG_MPC85xx) |
| extern void mpc85xx_reginfo(void); |
| #endif |
| |
| static int do_reginfo(cmd_tbl_t *cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| #if defined(CONFIG_8xx) |
| 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? |
| */ |
| |
| #elif defined (CONFIG_4xx) |
| ppc4xx_reginfo(); |
| #elif defined(CONFIG_5xx) |
| |
| volatile immap_t *immap = (immap_t *)CONFIG_SYS_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", CONFIG_SYS_MBAR); |
| puts ("Memory map registers\n"); |
| printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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 %08lX\tstop %08lX\tconfig %08lX\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: %08lX\n", |
| *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); |
| printf ("\tSDRAMCS1: %08lX\n", |
| *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); |
| #elif defined(CONFIG_MPC86xx) |
| mpc86xx_reginfo(); |
| |
| #elif defined(CONFIG_MPC85xx) |
| mpc85xx_reginfo(); |
| #endif |
| |
| return 0; |
| } |
| |
| /**************************************************/ |
| |
| #if defined(CONFIG_CMD_REGINFO) |
| U_BOOT_CMD( |
| reginfo, 2, 1, do_reginfo, |
| "print register information", |
| "" |
| ); |
| #endif |