cmd_reginfo.c

/*
 * (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();

#elif defined(CONFIG_BLACKFIN)
	puts("\nSystem Configuration registers\n");
#ifndef __ADSPBF60x__
	puts("\nPLL Registers\n");
	printf("\tPLL_DIV:   0x%04x   PLL_CTL:      0x%04x\n",
		bfin_read_PLL_DIV(), bfin_read_PLL_CTL());
	printf("\tPLL_STAT:  0x%04x   PLL_LOCKCNT:  0x%04x\n",
		bfin_read_PLL_STAT(), bfin_read_PLL_LOCKCNT());
	printf("\tVR_CTL:    0x%04x\n", bfin_read_VR_CTL());

	puts("\nEBIU AMC Registers\n");
	printf("\tEBIU_AMGCTL:   0x%04x\n", bfin_read_EBIU_AMGCTL());
	printf("\tEBIU_AMBCTL0:  0x%08x   EBIU_AMBCTL1:  0x%08x\n",
		bfin_read_EBIU_AMBCTL0(), bfin_read_EBIU_AMBCTL1());
# ifdef EBIU_MODE
	printf("\tEBIU_MBSCTL:   0x%08x   EBIU_ARBSTAT:  0x%08x\n",
		bfin_read_EBIU_MBSCTL(), bfin_read_EBIU_ARBSTAT());
	printf("\tEBIU_MODE:     0x%08x   EBIU_FCTL:     0x%08x\n",
		bfin_read_EBIU_MODE(), bfin_read_EBIU_FCTL());
# endif

# ifdef EBIU_RSTCTL
	puts("\nEBIU DDR Registers\n");
	printf("\tEBIU_DDRCTL0:  0x%08x   EBIU_DDRCTL1:  0x%08x\n",
		bfin_read_EBIU_DDRCTL0(), bfin_read_EBIU_DDRCTL1());
	printf("\tEBIU_DDRCTL2:  0x%08x   EBIU_DDRCTL3:  0x%08x\n",
		bfin_read_EBIU_DDRCTL2(), bfin_read_EBIU_DDRCTL3());
	printf("\tEBIU_DDRQUE:   0x%08x   EBIU_RSTCTL    0x%04x\n",
		bfin_read_EBIU_DDRQUE(), bfin_read_EBIU_RSTCTL());
	printf("\tEBIU_ERRADD:   0x%08x   EBIU_ERRMST:   0x%04x\n",
		bfin_read_EBIU_ERRADD(), bfin_read_EBIU_ERRMST());
# else
	puts("\nEBIU SDC Registers\n");
	printf("\tEBIU_SDRRC:   0x%04x   EBIU_SDBCTL:  0x%04x\n",
		bfin_read_EBIU_SDRRC(), bfin_read_EBIU_SDBCTL());
	printf("\tEBIU_SDSTAT:  0x%04x   EBIU_SDGCTL:  0x%08x\n",
		bfin_read_EBIU_SDSTAT(), bfin_read_EBIU_SDGCTL());
# endif
#else
	puts("\nCGU Registers\n");
	printf("\tCGU_DIV:   0x%08x   CGU_CTL:      0x%08x\n",
		bfin_read_CGU_DIV(), bfin_read_CGU_CTL());
	printf("\tCGU_STAT:  0x%08x   CGU_LOCKCNT:  0x%08x\n",
		bfin_read_CGU_STAT(), bfin_read_CGU_CLKOUTSEL());

	puts("\nSMC DDR Registers\n");
	printf("\tDDR_CFG:   0x%08x   DDR_TR0:      0x%08x\n",
		bfin_read_DMC0_CFG(), bfin_read_DMC0_TR0());
	printf("\tDDR_TR1:   0x%08x   DDR_TR2:      0x%08x\n",
		bfin_read_DMC0_TR1(), bfin_read_DMC0_TR2());
	printf("\tDDR_MR:    0x%08x   DDR_EMR1:     0x%08x\n",
		bfin_read_DMC0_MR(), bfin_read_DMC0_EMR1());
	printf("\tDDR_CTL:   0x%08x   DDR_STAT:     0x%08x\n",
		bfin_read_DMC0_CTL(), bfin_read_DMC0_STAT());
	printf("\tDDR_DLLCTL:0x%08x\n", bfin_read_DMC0_DLLCTL());
#endif
#endif /* CONFIG_BLACKFIN */

	return 0;
}

 /**************************************************/

#if defined(CONFIG_CMD_REGINFO)
U_BOOT_CMD(
	reginfo,	2,	1,	do_reginfo,
	"print register information",
	""
);
#endif