diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/reginfo.c | 64 |
2 files changed, 65 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile index eae02da636..b5b4bfafb9 100644 --- a/arch/powerpc/cpu/mpc8xx/Makefile +++ b/arch/powerpc/cpu/mpc8xx/Makefile @@ -13,6 +13,7 @@ obj-y += fec.o obj-$(CONFIG_OF_LIBFDT) += fdt.o obj-$(CONFIG_CMD_IMMAP) += immap.o obj-y += interrupts.o +obj-$(CONFIG_CMD_REGINFO) += reginfo.o obj-y += serial.o obj-y += speed.o obj-y += spi.o diff --git a/arch/powerpc/cpu/mpc8xx/reginfo.c b/arch/powerpc/cpu/mpc8xx/reginfo.c new file mode 100644 index 0000000000..b5a962431e --- /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? + */ +} |