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	The command "reginfo" got an overhaul for the ppc4xx. It dumps all the relevant HW configuration registers (address, symbolic name, content). This allows to easily detect errors in *.h files and changes in the HW configuration. Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org> Signed-off-by: Stefan Roese <sr@denx.de>
		
			
				
	
	
		
			239 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			239 lines
		
	
	
		
			9.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2000
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|  * Subodh Nijsure, SkyStream Networks, snijsure@skystream.com
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  */
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| 
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| #include <common.h>
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| #include <command.h>
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| #if defined(CONFIG_8xx)
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| #include <mpc8xx.h>
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| #elif defined (CONFIG_4xx)
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| extern void ppc4xx_reginfo(void);
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| #elif defined (CONFIG_5xx)
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| #include <mpc5xx.h>
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| #elif defined (CONFIG_MPC5200)
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| #include <mpc5xxx.h>
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| #elif defined (CONFIG_MPC86xx)
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| extern void mpc86xx_reginfo(void);
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| #endif
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| 
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| int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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| {
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| #if defined(CONFIG_8xx)
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| 	volatile immap_t     *immap  = (immap_t *)CONFIG_SYS_IMMR;
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| 	volatile memctl8xx_t *memctl = &immap->im_memctl;
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| 	volatile sysconf8xx_t *sysconf = &immap->im_siu_conf;
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| 	volatile sit8xx_t *timers = &immap->im_sit;
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| 
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| 	/* Hopefully more PowerPC  knowledgable people will add code to display
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| 	 * other useful registers
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| 	 */
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| 
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| 	printf ("\nSystem Configuration registers\n"
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| 
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| 		"\tIMMR\t0x%08X\n", get_immr(0));
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| 
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| 	printf("\tSIUMCR\t0x%08X", sysconf->sc_siumcr);
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| 	printf("\tSYPCR\t0x%08X\n",sysconf->sc_sypcr);
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| 
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| 	printf("\tSWT\t0x%08X",    sysconf->sc_swt);
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| 	printf("\tSWSR\t0x%04X\n", sysconf->sc_swsr);
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| 
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| 	printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X\n",
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| 		sysconf->sc_sipend, sysconf->sc_simask);
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| 	printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X\n",
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| 		sysconf->sc_siel, sysconf->sc_sivec);
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| 	printf("\tTESR\t0x%08X\tSDCR\t0x%08X\n",
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| 		sysconf->sc_tesr, sysconf->sc_sdcr);
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| 
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| 	printf ("Memory Controller Registers\n"
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| 
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| 		"\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
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| 	printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
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| 	printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
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| 	printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
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| 	printf("\tBR4\t0x%08X\tOR4\t0x%08X \n", memctl->memc_br4, memctl->memc_or4);
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| 	printf("\tBR5\t0x%08X\tOR5\t0x%08X \n", memctl->memc_br5, memctl->memc_or5);
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| 	printf("\tBR6\t0x%08X\tOR6\t0x%08X \n", memctl->memc_br6, memctl->memc_or6);
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| 	printf("\tBR7\t0x%08X\tOR7\t0x%08X \n", memctl->memc_br7, memctl->memc_or7);
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| 	printf ("\n"
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| 		"\tmamr\t0x%08X\tmbmr\t0x%08X \n",
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| 		memctl->memc_mamr, memctl->memc_mbmr );
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| 	printf("\tmstat\t0x%08X\tmptpr\t0x%08X \n",
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| 		memctl->memc_mstat, memctl->memc_mptpr );
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| 	printf("\tmdr\t0x%08X \n", memctl->memc_mdr);
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| 
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| 	printf ("\nSystem Integration Timers\n"
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| 		"\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n",
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| 		timers->sit_tbscr, timers->sit_rtcsc);
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| 	printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
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| 
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| 	/*
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| 	 * May be some CPM info here?
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| 	 */
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| 
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| #elif defined (CONFIG_4xx)
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| 	ppc4xx_reginfo();
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| #elif defined(CONFIG_5xx)
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| 
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| 	volatile immap_t	*immap  = (immap_t *)CONFIG_SYS_IMMR;
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| 	volatile memctl5xx_t	*memctl = &immap->im_memctl;
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| 	volatile sysconf5xx_t	*sysconf = &immap->im_siu_conf;
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| 	volatile sit5xx_t	*timers = &immap->im_sit;
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| 	volatile car5xx_t	*car = &immap->im_clkrst;
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| 	volatile uimb5xx_t	*uimb = &immap->im_uimb;
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| 
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| 	puts ("\nSystem Configuration registers\n");
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| 	printf("\tIMMR\t0x%08X\tSIUMCR\t0x%08X \n", get_immr(0), sysconf->sc_siumcr);
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| 	printf("\tSYPCR\t0x%08X\tSWSR\t0x%04X \n" ,sysconf->sc_sypcr, sysconf->sc_swsr);
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| 	printf("\tSIPEND\t0x%08X\tSIMASK\t0x%08X \n", sysconf->sc_sipend, sysconf->sc_simask);
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| 	printf("\tSIEL\t0x%08X\tSIVEC\t0x%08X \n", sysconf->sc_siel, sysconf->sc_sivec);
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| 	printf("\tTESR\t0x%08X\n", sysconf->sc_tesr);
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| 
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| 	puts ("\nMemory Controller Registers\n");
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| 	printf("\tBR0\t0x%08X\tOR0\t0x%08X \n", memctl->memc_br0, memctl->memc_or0);
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| 	printf("\tBR1\t0x%08X\tOR1\t0x%08X \n", memctl->memc_br1, memctl->memc_or1);
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| 	printf("\tBR2\t0x%08X\tOR2\t0x%08X \n", memctl->memc_br2, memctl->memc_or2);
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| 	printf("\tBR3\t0x%08X\tOR3\t0x%08X \n", memctl->memc_br3, memctl->memc_or3);
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| 	printf("\tDMBR\t0x%08X\tDMOR\t0x%08X \n", memctl->memc_dmbr, memctl->memc_dmor );
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| 	printf("\tMSTAT\t0x%08X\n", memctl->memc_mstat);
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| 
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| 	puts ("\nSystem Integration Timers\n");
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| 	printf("\tTBSCR\t0x%08X\tRTCSC\t0x%08X \n", timers->sit_tbscr, timers->sit_rtcsc);
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| 	printf("\tPISCR\t0x%08X \n", timers->sit_piscr);
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| 
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| 	puts ("\nClocks and Reset\n");
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| 	printf("\tSCCR\t0x%08X\tPLPRCR\t0x%08X \n", car->car_sccr, car->car_plprcr);
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| 
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| 	puts ("\nU-Bus to IMB3 Bus Interface\n");
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| 	printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);
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| 	puts ("\n\n");
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| 
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| #elif defined(CONFIG_MPC5200)
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| 	puts ("\nMPC5200 registers\n");
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| 	printf ("MBAR=%08x\n", CONFIG_SYS_MBAR);
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| 	puts ("Memory map registers\n");
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| 	printf ("\tCS0: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS0_START,
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| 		*(volatile ulong*)MPC5XXX_CS0_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS0_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0);
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| 	printf ("\tCS1: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS1_START,
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| 		*(volatile ulong*)MPC5XXX_CS1_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS1_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0);
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| 	printf ("\tCS2: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS2_START,
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| 		*(volatile ulong*)MPC5XXX_CS2_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS2_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0);
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| 	printf ("\tCS3: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS3_START,
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| 		*(volatile ulong*)MPC5XXX_CS3_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS3_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0);
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| 	printf ("\tCS4: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS4_START,
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| 		*(volatile ulong*)MPC5XXX_CS4_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS4_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0);
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| 	printf ("\tCS5: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS5_START,
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| 		*(volatile ulong*)MPC5XXX_CS5_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS5_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0);
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| 	printf ("\tCS6: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS6_START,
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| 		*(volatile ulong*)MPC5XXX_CS6_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS6_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0);
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| 	printf ("\tCS7: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_CS7_START,
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| 		*(volatile ulong*)MPC5XXX_CS7_STOP,
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| 		*(volatile ulong*)MPC5XXX_CS7_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0);
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| 	printf ("\tBOOTCS: start %08lX\tstop %08lX\tconfig %08lX\ten %d\n",
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| 		*(volatile ulong*)MPC5XXX_BOOTCS_START,
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| 		*(volatile ulong*)MPC5XXX_BOOTCS_STOP,
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| 		*(volatile ulong*)MPC5XXX_BOOTCS_CFG,
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| 		(*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0);
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| 	printf ("\tSDRAMCS0: %08lX\n",
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| 		*(volatile ulong*)MPC5XXX_SDRAM_CS0CFG);
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| 	printf ("\tSDRAMCS1: %08lX\n",
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| 		*(volatile ulong*)MPC5XXX_SDRAM_CS1CFG);
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| #elif defined(CONFIG_MPC86xx)
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| 	mpc86xx_reginfo();
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| 
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| #elif defined(CONFIG_BLACKFIN)
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| 	puts("\nSystem Configuration registers\n");
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| 
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| 	puts("\nPLL Registers\n");
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| 	printf("\tPLL_DIV:   0x%04x   PLL_CTL:      0x%04x\n",
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| 		bfin_read_PLL_DIV(), bfin_read_PLL_CTL());
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| 	printf("\tPLL_STAT:  0x%04x   PLL_LOCKCNT:  0x%04x\n",
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| 		bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT());
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| 	printf("\tVR_CTL:    0x%04x\n", bfin_read_VR_CTL());
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| 
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| 	puts("\nEBIU AMC Registers\n");
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| 	printf("\tEBIU_AMGCTL:   0x%04x\n", bfin_read_EBIU_AMGCTL());
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| 	printf("\tEBIU_AMBCTL0:  0x%08x   EBIU_AMBCTL1:  0x%08x\n",
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| 		bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1());
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| # ifdef EBIU_MODE
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| 	printf("\tEBIU_MBSCTL:   0x%08x   EBIU_ARBSTAT:  0x%08x\n",
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| 		bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT());
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| 	printf("\tEBIU_MODE:     0x%08x   EBIU_FCTL:     0x%08x\n",
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| 		bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL());
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| # endif
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| 
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| # ifdef EBIU_RSTCTL
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| 	puts("\nEBIU DDR Registers\n");
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| 	printf("\tEBIU_DDRCTL0:  0x%08x   EBIU_DDRCTL1:  0x%08x\n",
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| 		bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1());
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| 	printf("\tEBIU_DDRCTL2:  0x%08x   EBIU_DDRCTL3:  0x%08x\n",
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| 		bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3());
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| 	printf("\tEBIU_DDRQUE:   0x%08x   EBIU_RSTCTL    0x%04x\n",
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| 		bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL());
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| 	printf("\tEBIU_ERRADD:   0x%08x   EBIU_ERRMST:   0x%04x\n",
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| 		bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST());
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| # else
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| 	puts("\nEBIU SDC Registers\n");
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| 	printf("\tEBIU_SDRRC:   0x%04x   EBIU_SDBCTL:  0x%04x\n",
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| 		bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL());
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| 	printf("\tEBIU_SDSTAT:  0x%04x   EBIU_SDGCTL:  0x%08x\n",
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| 		bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
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| # endif
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| 
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| #endif /* CONFIG_BLACKFIN */
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| 
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| 	return 0;
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| }
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| 
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|  /**************************************************/
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| 
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| #if defined(CONFIG_CMD_REGINFO)
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| U_BOOT_CMD(
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| 	reginfo,	2,	1,	do_reginfo,
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| 	"print register information",
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| 	""
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| );
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| #endif
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