diff options
Diffstat (limited to 'common/cmd_immap.c')
| -rw-r--r-- | common/cmd_immap.c | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/common/cmd_immap.c b/common/cmd_immap.c deleted file mode 100644 index 1414f9a..0000000 --- a/common/cmd_immap.c +++ /dev/null @@ -1,703 +0,0 @@ -/* - * (C) Copyright 2000-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * MPC8xx/MPC8260 Internal Memory Map Functions - */ - -#include <common.h> -#include <command.h> - -#if defined(CONFIG_8xx) || defined(CONFIG_MPC8260) - -#if defined(CONFIG_8xx) -#include <asm/8xx_immap.h> -#include <commproc.h> -#include <asm/iopin_8xx.h> -#elif defined(CONFIG_MPC8260) -#include <asm/immap_8260.h> -#include <asm/cpm_8260.h> -#include <asm/iopin_8260.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static void -unimplemented ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - printf ("Sorry, but the '%s' command has not been implemented\n", - cmdtp->name); -} - -int -do_siuinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - -#if defined(CONFIG_8xx) - volatile sysconf8xx_t *sc = &immap->im_siu_conf; -#elif defined(CONFIG_MPC8260) - volatile sysconf8260_t *sc = &immap->im_siu_conf; -#endif - - printf ("SIUMCR= %08x SYPCR = %08x\n", sc->sc_siumcr, sc->sc_sypcr); -#if defined(CONFIG_8xx) - printf ("SWT = %08x\n", sc->sc_swt); - printf ("SIPEND= %08x SIMASK= %08x\n", sc->sc_sipend, sc->sc_simask); - printf ("SIEL = %08x SIVEC = %08x\n", sc->sc_siel, sc->sc_sivec); - printf ("TESR = %08x SDCR = %08x\n", sc->sc_tesr, sc->sc_sdcr); -#elif defined(CONFIG_MPC8260) - printf ("BCR = %08x\n", sc->sc_bcr); - printf ("P_ACR = %02x P_ALRH= %08x P_ALRL= %08x\n", - sc->sc_ppc_acr, sc->sc_ppc_alrh, sc->sc_ppc_alrl); - printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n", - sc->sc_lcl_acr, sc->sc_lcl_alrh, sc->sc_lcl_alrl); - printf ("PTESR1= %08x PTESR2= %08x\n", sc->sc_tescr1, sc->sc_tescr2); - printf ("LTESR1= %08x LTESR2= %08x\n", sc->sc_ltescr1, sc->sc_ltescr2); - printf ("PDTEA = %08x PDTEM = %02x\n", sc->sc_pdtea, sc->sc_pdtem); - printf ("LDTEA = %08x LDTEM = %02x\n", sc->sc_ldtea, sc->sc_ldtem); -#endif - return 0; -} - -int -do_memcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - -#if defined(CONFIG_8xx) - volatile memctl8xx_t *memctl = &immap->im_memctl; - int nbanks = 8; -#elif defined(CONFIG_MPC8260) - volatile memctl8260_t *memctl = &immap->im_memctl; - int nbanks = 12; -#endif - volatile uint *p = &memctl->memc_br0; - int i; - - for (i = 0; i < nbanks; i++, p += 2) { - if (i < 10) { - printf ("BR%d = %08x OR%d = %08x\n", - i, p[0], i, p[1]); - } else { - printf ("BR%d = %08x OR%d = %08x\n", - i, p[0], i, p[1]); - } - } - - printf ("MAR = %08x", memctl->memc_mar); -#if defined(CONFIG_8xx) - printf (" MCR = %08x\n", memctl->memc_mcr); -#elif defined(CONFIG_MPC8260) - putc ('\n'); -#endif - printf ("MAMR = %08x MBMR = %08x", - memctl->memc_mamr, memctl->memc_mbmr); -#if defined(CONFIG_8xx) - printf ("\nMSTAT = %04x\n", memctl->memc_mstat); -#elif defined(CONFIG_MPC8260) - printf (" MCMR = %08x\n", memctl->memc_mcmr); -#endif - printf ("MPTPR = %04x MDR = %08x\n", - memctl->memc_mptpr, memctl->memc_mdr); -#if defined(CONFIG_MPC8260) - printf ("PSDMR = %08x LSDMR = %08x\n", - memctl->memc_psdmr, memctl->memc_lsdmr); - printf ("PURT = %02x PSRT = %02x\n", - memctl->memc_purt, memctl->memc_psrt); - printf ("LURT = %02x LSRT = %02x\n", - memctl->memc_lurt, memctl->memc_lsrt); - printf ("IMMR = %08x\n", memctl->memc_immr); -#endif - return 0; -} - -int -do_sitinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -#ifdef CONFIG_MPC8260 -int -do_icinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} -#endif - -int -do_carinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - -#if defined(CONFIG_8xx) - volatile car8xx_t *car = &immap->im_clkrst; -#elif defined(CONFIG_MPC8260) - volatile car8260_t *car = &immap->im_clkrst; -#endif - -#if defined(CONFIG_8xx) - printf ("SCCR = %08x\n", car->car_sccr); - printf ("PLPRCR= %08x\n", car->car_plprcr); - printf ("RSR = %08x\n", car->car_rsr); -#elif defined(CONFIG_MPC8260) - printf ("SCCR = %08x\n", car->car_sccr); - printf ("SCMR = %08x\n", car->car_scmr); - printf ("RSR = %08x\n", car->car_rsr); - printf ("RMR = %08x\n", car->car_rmr); -#endif - return 0; -} - -static int counter; - -static void -header(void) -{ - char *data = "\ - -------------------------------- --------------------------------\ - 00000000001111111111222222222233 00000000001111111111222222222233\ - 01234567890123456789012345678901 01234567890123456789012345678901\ - -------------------------------- --------------------------------\ - "; - int i; - - if (counter % 2) - putc('\n'); - counter = 0; - - for (i = 0; i < 4; i++, data += 79) - printf("%.79s\n", data); -} - -static void binary (char *label, uint value, int nbits) -{ - uint mask = 1 << (nbits - 1); - int i, second = (counter++ % 2); - - if (second) - putc (' '); - puts (label); - for (i = 32 + 1; i != nbits; i--) - putc (' '); - - while (mask != 0) { - if (value & mask) - putc ('1'); - else - putc ('0'); - mask >>= 1; - } - - if (second) - putc ('\n'); -} - -#if defined(CONFIG_8xx) -#define PA_NBITS 16 -#define PA_NB_ODR 8 -#define PB_NBITS 18 -#define PB_NB_ODR 16 -#define PC_NBITS 12 -#define PD_NBITS 13 -#elif defined(CONFIG_MPC8260) -#define PA_NBITS 32 -#define PA_NB_ODR 32 -#define PB_NBITS 28 -#define PB_NB_ODR 28 -#define PC_NBITS 32 -#define PD_NBITS 28 -#endif - -int -do_iopinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - -#if defined(CONFIG_8xx) - volatile iop8xx_t *iop = &immap->im_ioport; - volatile ushort *l, *r; -#elif defined(CONFIG_MPC8260) - volatile iop8260_t *iop = &immap->im_ioport; - volatile uint *l, *r; -#endif - volatile uint *R; - - counter = 0; - header (); - - /* - * Ports A & B - */ - -#if defined(CONFIG_8xx) - l = &iop->iop_padir; - R = &immap->im_cpm.cp_pbdir; -#elif defined(CONFIG_MPC8260) - l = &iop->iop_pdira; - R = &iop->iop_pdirb; -#endif - binary ("PA_DIR", *l++, PA_NBITS); - binary ("PB_DIR", *R++, PB_NBITS); - binary ("PA_PAR", *l++, PA_NBITS); - binary ("PB_PAR", *R++, PB_NBITS); -#if defined(CONFIG_MPC8260) - binary ("PA_SOR", *l++, PA_NBITS); - binary ("PB_SOR", *R++, PB_NBITS); -#endif - binary ("PA_ODR", *l++, PA_NB_ODR); - binary ("PB_ODR", *R++, PB_NB_ODR); - binary ("PA_DAT", *l++, PA_NBITS); - binary ("PB_DAT", *R++, PB_NBITS); - - header (); - - /* - * Ports C & D - */ - -#if defined(CONFIG_8xx) - l = &iop->iop_pcdir; - r = &iop->iop_pddir; -#elif defined(CONFIG_MPC8260) - l = &iop->iop_pdirc; - r = &iop->iop_pdird; -#endif - binary ("PC_DIR", *l++, PC_NBITS); - binary ("PD_DIR", *r++, PD_NBITS); - binary ("PC_PAR", *l++, PC_NBITS); - binary ("PD_PAR", *r++, PD_NBITS); -#if defined(CONFIG_8xx) - binary ("PC_SO ", *l++, PC_NBITS); - binary (" ", 0, 0); - r++; -#elif defined(CONFIG_MPC8260) - binary ("PC_SOR", *l++, PC_NBITS); - binary ("PD_SOR", *r++, PD_NBITS); - binary ("PC_ODR", *l++, PC_NBITS); - binary ("PD_ODR", *r++, PD_NBITS); -#endif - binary ("PC_DAT", *l++, PC_NBITS); - binary ("PD_DAT", *r++, PD_NBITS); -#if defined(CONFIG_8xx) - binary ("PC_INT", *l++, PC_NBITS); -#endif - - header (); - return 0; -} - -/* - * set the io pins - * this needs a clean up for smaller tighter code - * use *uint and set the address based on cmd + port - */ -int -do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - uint rcode = 0; - iopin_t iopin; - static uint port = 0; - static uint pin = 0; - static uint value = 0; - static enum { - DIR, - PAR, - SOR, - ODR, - DAT, -#if defined(CONFIG_8xx) - INT -#endif - } cmd = DAT; - - if (argc != 5) { - puts ("iopset PORT PIN CMD VALUE\n"); - return 1; - } - port = argv[1][0] - 'A'; - if (port > 3) - port -= 0x20; - if (port > 3) - rcode = 1; - pin = simple_strtol (argv[2], NULL, 10); - if (pin > 31) - rcode = 1; - - - switch (argv[3][0]) { - case 'd': - if (argv[3][1] == 'a') - cmd = DAT; - else if (argv[3][1] == 'i') - cmd = DIR; - else - rcode = 1; - break; - case 'p': - cmd = PAR; - break; - case 'o': - cmd = ODR; - break; - case 's': - cmd = SOR; - break; -#if defined(CONFIG_8xx) - case 'i': - cmd = INT; - break; -#endif - default: - printf ("iopset: unknown command %s\n", argv[3]); - rcode = 1; - } - if (argv[4][0] == '1') - value = 1; - else if (argv[4][0] == '0') - value = 0; - else - rcode = 1; - if (rcode == 0) { - iopin.port = port; - iopin.pin = pin; - iopin.flag = 0; - switch (cmd) { - case DIR: - if (value) - iopin_set_out (&iopin); - else - iopin_set_in (&iopin); - break; - case PAR: - if (value) - iopin_set_ded (&iopin); - else - iopin_set_gen (&iopin); - break; - case SOR: - if (value) - iopin_set_opt2 (&iopin); - else - iopin_set_opt1 (&iopin); - break; - case ODR: - if (value) - iopin_set_odr (&iopin); - else - iopin_set_act (&iopin); - break; - case DAT: - if (value) - iopin_set_high (&iopin); - else - iopin_set_low (&iopin); - break; -#if defined(CONFIG_8xx) - case INT: - if (value) - iopin_set_falledge (&iopin); - else - iopin_set_anyedge (&iopin); - break; -#endif - } - - } - return rcode; -} - -int -do_dmainfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_fccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -static void prbrg (int n, uint val) -{ - uint extc = (val >> 14) & 3; - uint cd = (val & CPM_BRG_CD_MASK) >> 1; - uint div16 = (val & CPM_BRG_DIV16) != 0; - -#if defined(CONFIG_8xx) - ulong clock = gd->cpu_clk; -#elif defined(CONFIG_MPC8260) - ulong clock = gd->arch.brg_clk; -#endif - - printf ("BRG%d:", n); - - if (val & CPM_BRG_RST) - puts (" RESET"); - else - puts (" "); - - if (val & CPM_BRG_EN) - puts (" ENABLED"); - else - puts (" DISABLED"); - - printf (" EXTC=%d", extc); - - if (val & CPM_BRG_ATB) - puts (" ATB"); - else - puts (" "); - - printf (" DIVIDER=%4d", cd); - if (extc == 0 && cd != 0) { - uint baudrate; - - if (div16) - baudrate = (clock / 16) / (cd + 1); - else - baudrate = clock / (cd + 1); - - printf ("=%6d bps", baudrate); - } else { - puts (" "); - } - - if (val & CPM_BRG_DIV16) - puts (" DIV16"); - else - puts (" "); - - putc ('\n'); -} - -int -do_brginfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - -#if defined(CONFIG_8xx) - volatile cpm8xx_t *cp = &immap->im_cpm; - volatile uint *p = &cp->cp_brgc1; -#elif defined(CONFIG_MPC8260) - volatile uint *p = &immap->im_brgc1; -#endif - int i = 1; - - while (i <= 4) - prbrg (i++, *p++); - -#if defined(CONFIG_MPC8260) - p = &immap->im_brgc5; - while (i <= 8) - prbrg (i++, *p++); -#endif - return 0; -} - -int -do_i2cinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - -#if defined(CONFIG_8xx) - volatile i2c8xx_t *i2c = &immap->im_i2c; - volatile cpm8xx_t *cp = &immap->im_cpm; - volatile iic_t *iip = (iic_t *) & cp->cp_dparam[PROFF_IIC]; -#elif defined(CONFIG_MPC8260) - volatile i2c8260_t *i2c = &immap->im_i2c; - volatile iic_t *iip; - uint dpaddr; - - dpaddr = immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)]; - if (dpaddr == 0) - iip = NULL; - else - iip = (iic_t *) & immap->im_dprambase[dpaddr]; -#endif - - printf ("I2MOD = %02x I2ADD = %02x\n", i2c->i2c_i2mod, i2c->i2c_i2add); - printf ("I2BRG = %02x I2COM = %02x\n", i2c->i2c_i2brg, i2c->i2c_i2com); - printf ("I2CER = %02x I2CMR = %02x\n", i2c->i2c_i2cer, i2c->i2c_i2cmr); - - if (iip == NULL) - puts ("i2c parameter ram not allocated\n"); - else { - printf ("RBASE = %08x TBASE = %08x\n", - iip->iic_rbase, iip->iic_tbase); - printf ("RFCR = %02x TFCR = %02x\n", - iip->iic_rfcr, iip->iic_tfcr); - printf ("MRBLR = %04x\n", iip->iic_mrblr); - printf ("RSTATE= %08x RDP = %08x\n", - iip->iic_rstate, iip->iic_rdp); - printf ("RBPTR = %04x RBC = %04x\n", - iip->iic_rbptr, iip->iic_rbc); - printf ("RXTMP = %08x\n", iip->iic_rxtmp); - printf ("TSTATE= %08x TDP = %08x\n", - iip->iic_tstate, iip->iic_tdp); - printf ("TBPTR = %04x TBC = %04x\n", - iip->iic_tbptr, iip->iic_tbc); - printf ("TXTMP = %08x\n", iip->iic_txtmp); - } - return 0; -} - -int -do_sccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_smcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_spiinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_muxinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_siinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -int -do_mccinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unimplemented (cmdtp, flag, argc, argv); - return 0; -} - -/***************************************************/ - -U_BOOT_CMD( - siuinfo, 1, 1, do_siuinfo, - "print System Interface Unit (SIU) registers", - "" -); - -U_BOOT_CMD( - memcinfo, 1, 1, do_memcinfo, - "print Memory Controller registers", - "" -); - -U_BOOT_CMD( - sitinfo, 1, 1, do_sitinfo, - "print System Integration Timers (SIT) registers", - "" -); - -#ifdef CONFIG_MPC8260 -U_BOOT_CMD( - icinfo, 1, 1, do_icinfo, - "print Interrupt Controller registers", - "" -); -#endif - -U_BOOT_CMD( - carinfo, 1, 1, do_carinfo, - "print Clocks and Reset registers", - "" -); - -U_BOOT_CMD( - iopinfo, 1, 1, do_iopinfo, - "print I/O Port registers", - "" -); - -U_BOOT_CMD( - iopset, 5, 0, do_iopset, - "set I/O Port registers", - "PORT PIN CMD VALUE\nPORT: A-D, PIN: 0-31, CMD: [dat|dir|odr|sor], VALUE: 0|1" -); - -U_BOOT_CMD( - dmainfo, 1, 1, do_dmainfo, - "print SDMA/IDMA registers", - "" -); - -U_BOOT_CMD( - fccinfo, 1, 1, do_fccinfo, - "print FCC registers", - "" -); - -U_BOOT_CMD( - brginfo, 1, 1, do_brginfo, - "print Baud Rate Generator (BRG) registers", - "" -); - -U_BOOT_CMD( - i2cinfo, 1, 1, do_i2cinfo, - "print I2C registers", - "" -); - -U_BOOT_CMD( - sccinfo, 1, 1, do_sccinfo, - "print SCC registers", - "" -); - -U_BOOT_CMD( - smcinfo, 1, 1, do_smcinfo, - "print SMC registers", - "" -); - -U_BOOT_CMD( - spiinfo, 1, 1, do_spiinfo, - "print Serial Peripheral Interface (SPI) registers", - "" -); - -U_BOOT_CMD( - muxinfo, 1, 1, do_muxinfo, - "print CPM Multiplexing registers", - "" -); - -U_BOOT_CMD( - siinfo, 1, 1, do_siinfo, - "print Serial Interface (SI) registers", - "" -); - -U_BOOT_CMD( - mccinfo, 1, 1, do_mccinfo, - "print MCC registers", - "" -); - -#endif |