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-/*
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- * (C) Copyright 2000
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- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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- * Marius Groeger <mgroeger@sysgo.de>
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- *
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- * (C) Copyright 2001
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- * Advent Networks, Inc. <http://www.adventnetworks.com>
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- * Jay Monkman <jtm@smoothsmoothie.com>
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- *
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- * SPDX-License-Identifier: GPL-2.0+
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- */
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-
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-#include <common.h>
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-#include <ioports.h>
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-#include <mpc8260.h>
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-#include "rpxsuper.h"
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-
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-/*
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- * I/O Port configuration table
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- *
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- * if conf is 1, then that port pin will be configured at boot time
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- * according to the five values podr/pdir/ppar/psor/pdat for that entry
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- */
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-
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-const iop_conf_t iop_conf_tab[4][32] = {
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-
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- /* Port A configuration */
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- { /* conf ppar psor pdir podr pdat */
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- /* PA31 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 *ATMTXEN */
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- /* PA30 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTCA */
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- /* PA29 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTSOC */
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- /* PA28 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 *ATMRXEN */
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- /* PA27 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRSOC */
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- /* PA26 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRCA */
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- /* PA25 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[0] */
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- /* PA24 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[1] */
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- /* PA23 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[2] */
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- /* PA22 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[3] */
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- /* PA21 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[4] */
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- /* PA20 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[5] */
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- /* PA19 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[6] */
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- /* PA18 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXD[7] */
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- /* PA17 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
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- /* PA16 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
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- /* PA15 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
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- /* PA14 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
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- /* PA13 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
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- /* PA12 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
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- /* PA11 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
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- /* PA10 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
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- /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
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- /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
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- /* PA7 */ { 1, 0, 0, 0, 0, 0 }, /* PA7 */
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- /* PA6 */ { 1, 0, 0, 0, 0, 0 }, /* PA6 */
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- /* PA5 */ { 1, 0, 0, 0, 0, 0 }, /* PA5 */
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- /* PA4 */ { 1, 0, 0, 0, 0, 0 }, /* PA4 */
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- /* PA3 */ { 1, 0, 0, 0, 0, 0 }, /* PA3 */
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- /* PA2 */ { 1, 0, 0, 0, 0, 0 }, /* PA2 */
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- /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* PA1 */
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- /* PA0 */ { 1, 0, 0, 0, 0, 0 } /* PA0 */
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- },
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-
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- /* Port B configuration */
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- { /* conf ppar psor pdir podr pdat */
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- /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
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- /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
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- /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
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- /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
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- /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
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- /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
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- /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
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- /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
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- /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
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- /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
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- /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
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- /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
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- /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
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- /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
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- /* PB17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */
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- /* PB16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */
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- /* PB15 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */
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- /* PB14 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */
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- /* PB13 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */
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- /* PB12 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */
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- /* PB11 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */
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- /* PB10 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */
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- /* PB9 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */
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- /* PB8 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */
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- /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
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- /* PB6 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */
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- /* PB5 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */
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- /* PB4 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[3] */
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- /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
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- /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
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- /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
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- /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
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- },
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-
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- /* Port C */
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- { /* conf ppar psor pdir podr pdat */
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- /* PC31 */ { 1, 0, 0, 1, 0, 0 }, /* PC31 */
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- /* PC30 */ { 1, 0, 0, 1, 0, 0 }, /* PC30 */
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- /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
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- /* PC28 */ { 1, 0, 0, 1, 0, 0 }, /* PC28 */
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- /* PC27 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */
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- /* PC26 */ { 1, 0, 0, 1, 0, 0 }, /* PC26 */
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- /* PC25 */ { 1, 0, 0, 1, 0, 0 }, /* PC25 */
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- /* PC24 */ { 1, 0, 0, 1, 0, 0 }, /* PC24 */
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- /* PC23 */ { 1, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
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- /* PC22 */ { 1, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
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- /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
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- /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
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- /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
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- /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
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- /* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_CLK */
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- /* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII TX_CLK */
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- /* PC15 */ { 1, 0, 0, 0, 0, 0 }, /* PC15 */
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- /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
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- /* PC13 */ { 1, 0, 0, 1, 0, 0 }, /* PC13 */
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- /* PC12 */ { 1, 0, 0, 1, 0, 0 }, /* PC12 */
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- /* PC11 */ { 1, 0, 0, 1, 0, 0 }, /* PC11 */
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- /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MDC */
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- /* PC9 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MDIO */
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- /* PC8 */ { 1, 0, 0, 1, 0, 0 }, /* PC8 */
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- /* PC7 */ { 1, 0, 0, 1, 0, 0 }, /* PC7 */
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- /* PC6 */ { 1, 0, 0, 1, 0, 0 }, /* PC6 */
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- /* PC5 */ { 1, 0, 0, 1, 0, 0 }, /* PC5 */
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- /* PC4 */ { 1, 0, 0, 1, 0, 0 }, /* PC4 */
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- /* PC3 */ { 1, 0, 0, 1, 0, 0 }, /* PC3 */
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- /* PC2 */ { 1, 0, 0, 1, 0, 1 }, /* ENET FDE */
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- /* PC1 */ { 1, 0, 0, 1, 0, 0 }, /* ENET DSQE */
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- /* PC0 */ { 1, 0, 0, 1, 0, 0 }, /* ENET LBK */
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- },
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-
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- /* Port D */
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- { /* conf ppar psor pdir podr pdat */
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- /* PD31 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 EN RxD */
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- /* PD30 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 EN TxD */
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- /* PD29 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 EN TENA */
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- /* PD28 */ { 1, 0, 0, 0, 0, 0 }, /* PD28 */
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- /* PD27 */ { 1, 0, 0, 0, 0, 0 }, /* PD27 */
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- /* PD26 */ { 1, 0, 0, 0, 0, 0 }, /* PD26 */
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- /* PD25 */ { 1, 0, 0, 0, 0, 0 }, /* PD25 */
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- /* PD24 */ { 1, 0, 0, 0, 0, 0 }, /* PD24 */
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- /* PD23 */ { 1, 0, 0, 0, 0, 0 }, /* PD23 */
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- /* PD22 */ { 1, 0, 0, 0, 0, 0 }, /* PD22 */
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- /* PD21 */ { 1, 0, 0, 0, 0, 0 }, /* PD21 */
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- /* PD20 */ { 1, 0, 0, 0, 0, 0 }, /* PD20 */
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- /* PD19 */ { 1, 0, 0, 0, 0, 0 }, /* PD19 */
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- /* PD18 */ { 1, 0, 0, 0, 0, 0 }, /* PD19 */
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- /* PD17 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
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- /* PD16 */ { 1, 0, 0, 0, 0, 0 }, /* FCC1 ATMTXPRTY */
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- /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
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- /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
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- /* PD13 */ { 1, 0, 0, 0, 0, 0 }, /* PD13 */
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- /* PD12 */ { 1, 0, 0, 0, 0, 0 }, /* PD12 */
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- /* PD11 */ { 1, 0, 0, 0, 0, 0 }, /* PD11 */
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- /* PD10 */ { 1, 0, 0, 0, 0, 0 }, /* PD10 */
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- /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
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- /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
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- /* PD7 */ { 1, 0, 0, 0, 0, 0 }, /* PD7 */
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- /* PD6 */ { 1, 0, 0, 0, 0, 0 }, /* PD6 */
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- /* PD5 */ { 1, 0, 0, 0, 0, 0 }, /* PD5 */
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- /* PD4 */ { 1, 0, 0, 0, 0, 0 }, /* PD4 */
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- /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
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- /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
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- /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
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- /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
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- }
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-};
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-
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-/* ------------------------------------------------------------------------- */
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-
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-/*
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- * Setup CS4 to enable the Board Control/Status registers.
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- * Otherwise the smcs won't work.
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-*/
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-int board_early_init_f (void)
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-{
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- volatile t_rpx_regs *regs = (t_rpx_regs*)CONFIG_SYS_REGS_BASE;
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- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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- volatile memctl8260_t *memctl = &immap->im_memctl;
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- memctl->memc_br4 = CONFIG_SYS_BR4_PRELIM;
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- memctl->memc_or4 = CONFIG_SYS_OR4_PRELIM;
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- regs->bcsr1 = 0x70; /* to enable terminal no SMC1 */
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- regs->bcsr2 = 0x20; /* mut be written to enable writing FLASH */
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- return 0;
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-}
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-
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-void
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-reset_phy(void)
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-{
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- volatile t_rpx_regs *regs = (t_rpx_regs*)CONFIG_SYS_REGS_BASE;
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- regs->bcsr4 = 0xC3;
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-}
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-
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-/*
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- * Check Board Identity:
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- */
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-
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-int checkboard(void)
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-{
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- volatile t_rpx_regs *regs = (t_rpx_regs*)CONFIG_SYS_REGS_BASE;
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- printf ("Board: Embedded Planet RPX Super, Revision %d\n",
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- regs->bcsr0 >> 4);
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-
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- return 0;
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-}
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-
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-/* ------------------------------------------------------------------------- */
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-
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-phys_size_t initdram(int board_type)
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-{
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- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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- volatile memctl8260_t *memctl = &immap->im_memctl;
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- volatile uchar c = 0, *ramaddr;
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- ulong psdmr, lsdmr, bcr;
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- long size = 0;
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- int i;
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-
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- psdmr = CONFIG_SYS_PSDMR;
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- lsdmr = CONFIG_SYS_LSDMR;
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-
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- /*
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- * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
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- *
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- * "At system reset, initialization software must set up the
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- * programmable parameters in the memory controller banks registers
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- * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
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- * system software should execute the following initialization sequence
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- * for each SDRAM device.
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- *
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- * 1. Issue a PRECHARGE-ALL-BANKS command
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- * 2. Issue eight CBR REFRESH commands
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- * 3. Issue a MODE-SET command to initialize the mode register
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- *
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- * The initial commands are executed by setting P/LSDMR[OP] and
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- * accessing the SDRAM with a single-byte transaction."
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- *
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- * The appropriate BRx/ORx registers have already been set when we
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- * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
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- */
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-
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- size = CONFIG_SYS_SDRAM0_SIZE;
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- bcr = immap->im_siu_conf.sc_bcr;
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- immap->im_siu_conf.sc_bcr = (bcr & ~BCR_EBM);
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-
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- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
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-
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- ramaddr = (uchar *)(CONFIG_SYS_SDRAM0_BASE);
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- memctl->memc_psrt = CONFIG_SYS_PSRT;
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-
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- memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
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- *ramaddr = c;
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-
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- memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
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- for (i = 0; i < 8; i++)
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- *ramaddr = c;
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-
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- memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
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- *ramaddr = c;
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-
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- memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
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- *ramaddr = c;
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-
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- immap->im_siu_conf.sc_bcr = bcr;
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-
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-#ifndef CONFIG_SYS_RAMBOOT
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-/* size += CONFIG_SYS_SDRAM1_SIZE; */
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- ramaddr = (uchar *)(CONFIG_SYS_SDRAM1_BASE);
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- memctl->memc_lsrt = CONFIG_SYS_LSRT;
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-
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- memctl->memc_lsdmr = lsdmr | PSDMR_OP_PREA;
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- *ramaddr = c;
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-
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- memctl->memc_lsdmr = lsdmr | PSDMR_OP_CBRR;
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- for (i = 0; i < 8; i++)
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- *ramaddr = c;
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-
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- memctl->memc_lsdmr = lsdmr | PSDMR_OP_MRW;
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- *ramaddr = c;
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-
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- memctl->memc_lsdmr = lsdmr | PSDMR_OP_NORM | PSDMR_RFEN;
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- *ramaddr = c;
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-#endif
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-
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- /* return total ram size */
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- return (size * 1024 * 1024);
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-}
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