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u-boot/common/cmd_reginfo.c
Niklaus Giger 78d2a64137 ppc4xx: Rework cmd reginfo 
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>
2009-10-07 09:15:26 +02:00

239 lines
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/*
* (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>
#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);
#endif
int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *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_BLACKFIN)
puts("\nSystem Configuration registers\n");
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
#endif /* CONFIG_BLACKFIN */
return 0;
}
/**************************************************/
#if defined(CONFIG_CMD_REGINFO)
U_BOOT_CMD(
reginfo, 2, 1, do_reginfo,
"print register information",
""
);
#endif
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