X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=board%2Fgen860t%2Fioport.c;h=7cd209b7ac7d8ab733f5fa8baaa42d97fd5440c3;hb=b640b460f54caf74ce21e8797a29379a5267eb4f;hp=5d6524dbd3804e965f120d9f0eb28c626f3b53ef;hpb=c609719b8d1b2dca590e0ed499016d041203e403;p=karo-tx-uboot.git diff --git a/board/gen860t/ioport.c b/board/gen860t/ioport.c index 5d6524dbd3..7cd209b7ac 100644 --- a/board/gen860t/ioport.c +++ b/board/gen860t/ioport.c @@ -2,23 +2,7 @@ * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -42,10 +26,11 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = { /* * Port A configuration - * Pin Signal Type Active Initial state - * PA7 fpgaProgramLowOut Out Low High + * Pin Signal Type Active Initial state + * PA7 fpgaProgramLowOut Out Low High + * PA1 fpgaCoreVoltageFailLow In Low N/A */ - { /* conf ppar psor pdir podr pdat pint function */ + { /* conf ppar psor pdir podr pdat pint function */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* No pin */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* No pin */ /* PA15 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ @@ -62,22 +47,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = { /* PA4 */ { 1, 0, 0, 1, 0, 0, 0 }, /* red bicolor LED 0*/ /* PA3 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PA2 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#if !defined(CONFIG_SC) + /* PA1 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaCoreVoltageFail*/ +#else /* PA1 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#endif /* PA0 */ { 0, 0, 0, 0, 0, 0, 0 } /* */ }, /* + * Port B configuration * Pin Signal Type Active Initial state * PB14 docBusyLowIn In Low X * PB15 gpio1Sig Out High Low * PB16 fpgaDoneBi In High X - * PB17 swBitOkLowOut Out Low Low + * PB17 swBitOkLowOut Out Low High * PB19 speakerVolSig Out/Hi-Z High/Low High (Hi-Z) * PB22 fpgaInitLowBi In Low X * PB23 batteryOkSig In High X - */ - { /* conf ppar psor pdir podr pdat pint function */ - /* PB31 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ + * PB31 pulseCatcherClr Out High 0 + */ + { /* conf ppar psor pdir podr pdat pint function */ +#if !defined(CONFIG_SC) + /* PB31 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#else + /* PB31 */ { 1, 0, 0, 1, 0, 0, 0 }, /* pulseCatcherClr */ +#endif /* PB30 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PB29 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PB28 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ @@ -85,19 +80,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = { /* PB26 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PB25 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PB24 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#if !defined(CONFIG_SC) /* PB23 */ { 1, 0, 0, 0, 0, 0, 0 }, /* batteryOk */ +#else + /* PB23 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#endif /* PB22 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaInitLowBi */ /* PB21 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PB20 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#if !defined(CONFIG_SC) /* PB19 */ { 1, 0, 0, 1, 1, 1, 0 }, /* speakerVol */ +#else + /* PB19 */ { 0, 0, 0, 1, 1, 1, 0 }, /* */ +#endif /* PB18 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ - /* PB17 */ { 1, 0, 0, 1, 0, 0, 0 }, /* swBitOkLow */ + /* PB17 */ { 1, 0, 0, 1, 0, 1, 0 }, /* swBitOkLow */ /* PB16 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaDone */ /* PB15 */ { 1, 0, 0, 1, 0, 0, 0 }, /* gpio1 */ +#if !defined(CONFIG_SC) /* PB14 */ { 1, 0, 0, 0, 0, 0, 0 } /* docBusyLow */ - }, +#else + /* PB14 */ { 0, 0, 0, 0, 0, 0, 0 } /* */ +#endif + }, /* + * Port C configuration * Pin Signal Type Active Initial state * PC4 i2cBus1EnSig Out High High * PC5 i2cBus2EnSig Out High High @@ -108,29 +116,48 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = { * PC12 systemBitOkIn In High X * PC15 selfDreqLow In Low X */ - { /* conf ppar psor pdir podr pdat pint function */ + { /* conf ppar psor pdir podr pdat pint function */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PC15 */ { 1, 0, 0, 0, 0, 0, 0 }, /* selfDreqLowIn */ /* PC14 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PC13 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#if !defined(CONFIG_SC) /* PC12 */ { 1, 0, 0, 0, 0, 0, 0 }, /* systemBitOkIn */ +#else + /* PC12 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#endif /* PC11 */ { 1, 0, 0, 1, 0, 1, 0 }, /* fpgaResetLowOut */ +#if !defined(CONFIG_SC) /* PC10 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus4EnSig */ +#else + /* PC10 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */ +#endif /* PC9 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ +#if !defined(CONFIG_SC) /* PC8 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus3EnSig */ +#else + /* PC8 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */ +#endif /* PC7 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PC6 */ { 1, 0, 0, 1, 0, 1, 0 }, /* gpio0 */ +#if !defined(CONFIG_SC) /* PC5 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus2EnSig */ /* PC4 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus1EnSig */ +#else + /* PC5 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */ + /* PC4 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */ +#endif /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 } /* */ - }, + }, - /* Port D configuration */ - { /* conf ppar psor pdir podr pdat pint function */ + /* + * Port D configuration + */ + { /* conf ppar psor pdir podr pdat pint function */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* PD15 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ @@ -149,23 +176,23 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = { /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */ /* N/A */ { 0, 0, 0, 0, 0, 0, 0 } /* */ - } + } }; /* * Configure the MPC8XX I/O ports per the ioport configuration table - * (taken from ./cpu/mpc8260/cpu_init.c) + * (taken from ./arch/powerpc/cpu/mpc8260/cpu_init.c) */ -void -config_mpc8xx_ioports(volatile immap_t *immr) +void config_mpc8xx_ioports (volatile immap_t * immr) { - int portnum; + int portnum; - for (portnum = 0; portnum < NUM_PORTS; portnum++) { + for (portnum = 0; portnum < NUM_PORTS; portnum++) { uint pmsk = 0, ppar = 0, psor = 0, pdir = 0; uint podr = 0, pdat = 0, pint = 0; uint msk = 1; - mpc8xx_iop_conf_t *iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][0]; + mpc8xx_iop_conf_t *iopc = + (mpc8xx_iop_conf_t *) & iop_conf_tab[portnum][0]; mpc8xx_iop_conf_t *eiopc = iopc + PORT_BITS; /* @@ -173,104 +200,132 @@ config_mpc8xx_ioports(volatile immap_t *immr) * in the configuration tables. */ if (portnum != 1) { - iopc = (mpc8xx_iop_conf_t *)&iop_conf_tab[portnum][2]; + iopc = (mpc8xx_iop_conf_t *) & + iop_conf_tab[portnum][2]; } /* * NOTE: index 0 refers to pin 17, index 17 refers to pin 0 */ while (iopc < eiopc) { - if (iopc->conf) { + if (iopc->conf) { pmsk |= msk; - if (iopc->ppar) ppar |= msk; - if (iopc->psor) psor |= msk; - if (iopc->pdir) pdir |= msk; - if (iopc->podr) podr |= msk; - if (iopc->pdat) pdat |= msk; - if (iopc->pint) pint |= msk; - } - msk <<= 1; - iopc++; + if (iopc->ppar) + ppar |= msk; + if (iopc->psor) + psor |= msk; + if (iopc->pdir) + pdir |= msk; + if (iopc->podr) + podr |= msk; + if (iopc->pdat) + pdat |= msk; + if (iopc->pint) + pint |= msk; + } + msk <<= 1; + iopc++; } - PRINTF("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__, portnum); + PRINTF ("%s:%d:\n portnum=%d ", __FUNCTION__, __LINE__, + portnum); #ifdef IOPORT_DEBUG - switch(portnum) { - case 0: printf("(A)\n"); break; - case 1: printf("(B)\n"); break; - case 2: printf("(C)\n"); break; - case 3: printf("(D)\n"); break; - default: printf("(?)\n"); break; + switch (portnum) { + case 0: + printf ("(A)\n"); + break; + case 1: + printf ("(B)\n"); + break; + case 2: + printf ("(C)\n"); + break; + case 3: + printf ("(D)\n"); + break; + default: + printf ("(?)\n"); + break; } #endif - PRINTF(" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n" - " pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n", - ppar, pdir, podr, pdat, psor, pint, pmsk); + PRINTF (" ppar=0x%.8x pdir=0x%.8x podr=0x%.8x\n" + " pdat=0x%.8x psor=0x%.8x pint=0x%.8x pmsk=0x%.8x\n", + ppar, pdir, podr, pdat, psor, pint, pmsk); /* * Have to handle the ioports on a port-by-port basis since there * are three different flavors. */ if (pmsk != 0) { - uint tpmsk = ~pmsk; + uint tpmsk = ~pmsk; - if (0 == portnum) { /* port A */ - immr->im_ioport.iop_papar &= tpmsk; - immr->im_ioport.iop_padat = - (immr->im_ioport.iop_padat & tpmsk) | pdat; - immr->im_ioport.iop_padir = - (immr->im_ioport.iop_padir & tpmsk) | pdir; - immr->im_ioport.iop_paodr = - (immr->im_ioport.iop_paodr & tpmsk) | podr; - immr->im_ioport.iop_papar |= ppar; - } - else if (1 == portnum) { /* port B */ - immr->im_cpm.cp_pbpar &= tpmsk; - immr->im_cpm.cp_pbdat = (immr->im_cpm.cp_pbdat & tpmsk) | pdat; - immr->im_cpm.cp_pbdir = (immr->im_cpm.cp_pbdir & tpmsk) | pdir; - immr->im_cpm.cp_pbodr = (immr->im_cpm.cp_pbodr & tpmsk) | podr; - immr->im_cpm.cp_pbpar |= ppar; - } - else if (2 == portnum) { /* port C */ - immr->im_ioport.iop_pcpar &= tpmsk; - immr->im_ioport.iop_pcdat = - (immr->im_ioport.iop_pcdat & tpmsk) | pdat; - immr->im_ioport.iop_pcdir = - (immr->im_ioport.iop_pcdir & tpmsk) | pdir; - immr->im_ioport.iop_pcint = - (immr->im_ioport.iop_pcint & tpmsk) | pint; - immr->im_ioport.iop_pcso = - (immr->im_ioport.iop_pcso & tpmsk) | psor; - immr->im_ioport.iop_pcpar |= ppar; - } - else if (3 == portnum) { /* port D */ - immr->im_ioport.iop_pdpar &= tpmsk; - immr->im_ioport.iop_pddat = - (immr->im_ioport.iop_pddat & tpmsk) | pdat; - immr->im_ioport.iop_pddir = - (immr->im_ioport.iop_pddir & tpmsk) | pdir; - immr->im_ioport.iop_pdpar |= ppar; + if (0 == portnum) { /* port A */ + immr->im_ioport.iop_papar &= tpmsk; + immr->im_ioport.iop_padat = + (immr->im_ioport. + iop_padat & tpmsk) | pdat; + immr->im_ioport.iop_padir = + (immr->im_ioport. + iop_padir & tpmsk) | pdir; + immr->im_ioport.iop_paodr = + (immr->im_ioport. + iop_paodr & tpmsk) | podr; + immr->im_ioport.iop_papar |= ppar; + } else if (1 == portnum) { /* port B */ + immr->im_cpm.cp_pbpar &= tpmsk; + immr->im_cpm.cp_pbdat = + (immr->im_cpm. + cp_pbdat & tpmsk) | pdat; + immr->im_cpm.cp_pbdir = + (immr->im_cpm. + cp_pbdir & tpmsk) | pdir; + immr->im_cpm.cp_pbodr = + (immr->im_cpm. + cp_pbodr & tpmsk) | podr; + immr->im_cpm.cp_pbpar |= ppar; + } else if (2 == portnum) { /* port C */ + immr->im_ioport.iop_pcpar &= tpmsk; + immr->im_ioport.iop_pcdat = + (immr->im_ioport. + iop_pcdat & tpmsk) | pdat; + immr->im_ioport.iop_pcdir = + (immr->im_ioport. + iop_pcdir & tpmsk) | pdir; + immr->im_ioport.iop_pcint = + (immr->im_ioport. + iop_pcint & tpmsk) | pint; + immr->im_ioport.iop_pcso = + (immr->im_ioport. + iop_pcso & tpmsk) | psor; + immr->im_ioport.iop_pcpar |= ppar; + } else if (3 == portnum) { /* port D */ + immr->im_ioport.iop_pdpar &= tpmsk; + immr->im_ioport.iop_pddat = + (immr->im_ioport. + iop_pddat & tpmsk) | pdat; + immr->im_ioport.iop_pddir = + (immr->im_ioport. + iop_pddir & tpmsk) | pdir; + immr->im_ioport.iop_pdpar |= ppar; } } - } + } - PRINTF("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x" - " paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__, - immr->im_ioport.iop_papar, immr->im_ioport.iop_padir, - immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat); - PRINTF("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x" - " pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__, - immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir, - immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat); - PRINTF("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x" - " pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ", - __FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar, - immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat, - immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint); - PRINTF("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x" - " pddat=0x%.4x\n", __FUNCTION__, __LINE__, - immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir, - immr->im_ioport.iop_pddat); + PRINTF ("%s:%d: Port A:\n papar=0x%.4x padir=0x%.4x" + " paodr=0x%.4x\n padat=0x%.4x\n", __FUNCTION__, __LINE__, + immr->im_ioport.iop_papar, immr->im_ioport.iop_padir, + immr->im_ioport.iop_paodr, immr->im_ioport.iop_padat); + PRINTF ("%s:%d: Port B:\n pbpar=0x%.8x pbdir=0x%.8x" + " pbodr=0x%.8x\n pbdat=0x%.8x\n", __FUNCTION__, __LINE__, + immr->im_cpm.cp_pbpar, immr->im_cpm.cp_pbdir, + immr->im_cpm.cp_pbodr, immr->im_cpm.cp_pbdat); + PRINTF ("%s:%d: Port C:\n pcpar=0x%.4x pcdir=0x%.4x" + " pcdat=0x%.4x\n pcso=0x%.4x pcint=0x%.4x\n ", + __FUNCTION__, __LINE__, immr->im_ioport.iop_pcpar, + immr->im_ioport.iop_pcdir, immr->im_ioport.iop_pcdat, + immr->im_ioport.iop_pcso, immr->im_ioport.iop_pcint); + PRINTF ("%s:%d: Port D:\n pdpar=0x%.4x pddir=0x%.4x" + " pddat=0x%.4x\n", __FUNCTION__, __LINE__, + immr->im_ioport.iop_pdpar, immr->im_ioport.iop_pddir, + immr->im_ioport.iop_pddat); } - -/* vim: set ts=4 sw=4 tw=78: */