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-rw-r--r--board/gen860t/ioport.c331
1 files changed, 0 insertions, 331 deletions
diff --git a/board/gen860t/ioport.c b/board/gen860t/ioport.c
deleted file mode 100644
index 7cd209b..0000000
--- a/board/gen860t/ioport.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-#include <asm/8xx_immap.h>
-#include "ioport.h"
-
-#if 0
-#define IOPORT_DEBUG
-#endif
-
-#ifdef IOPORT_DEBUG
-#define PRINTF(fmt,args...) printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-/*
- * The ioport configuration table.
- */
-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
- * PA1 fpgaCoreVoltageFailLow In Low N/A
- */
- { /* 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 }, /* */
- /* PA14 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PA13 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PA12 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PA11 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PA10 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PA9 */ { 1, 0, 0, 1, 0, 0, 0 }, /* grn bicolor LED 1*/
- /* PA8 */ { 1, 0, 0, 1, 0, 0, 0 }, /* red bicolor LED 1*/
- /* PA7 */ { 1, 0, 0, 1, 0, 1, 0 }, /* fpgaProgramLow */
- /* PA6 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PA5 */ { 1, 0, 0, 1, 0, 0, 0 }, /* grn bicolor LED 0*/
- /* 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 High
- * PB19 speakerVolSig Out/Hi-Z High/Low High (Hi-Z)
- * PB22 fpgaInitLowBi In Low X
- * PB23 batteryOkSig In High X
- * 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 }, /* */
- /* PB27 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* 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, 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
- * PC6 gpio0Sig Out High Low
- * PC8 i2cBus3EnSig Out High High
- * PC10 i2cBus4EnSig Out High High
- * PC11 fpgaResetLowOut Out Low High
- * PC12 systemBitOkIn In High X
- * PC15 selfDreqLow In Low X
- */
- { /* 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 */
- /* 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 }, /* */
- /* PD14 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD13 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD12 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD11 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD10 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD9 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD8 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD7 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD6 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD5 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD4 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
- /* PD3 */ { 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 } /* */
- }
-};
-
-/*
- * Configure the MPC8XX I/O ports per the ioport configuration table
- * (taken from ./arch/powerpc/cpu/mpc8260/cpu_init.c)
- */
-void config_mpc8xx_ioports (volatile immap_t * immr)
-{
- int 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 *eiopc = iopc + PORT_BITS;
-
- /*
- * For all ports except port B, ignore the two don't care entries
- * in the configuration tables.
- */
- if (portnum != 1) {
- 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) {
- 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++;
- }
-
- 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;
- }
-#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);
-
- /*
- * Have to handle the ioports on a port-by-port basis since there
- * are three different flavors.
- */
- if (pmsk != 0) {
- 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;
- }
- }
- }
-
- 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);
-}
generated by cgit v1.1 at 2024-11-29 15:54:34 +0000