Initial revision

1 files changed, 272 insertions, 0 deletions

diff --git a/board/mpc8260ads/mpc8260ads.c b/board/mpc8260ads/mpc8260ads.c
new file mode 100644
index 0000000..1d920fe
--- /dev/null
+++ b/board/mpc8260ads/mpc8260ads.c
@@ -0,0 +1,272 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified during 2001 by
+ * Advanced Communications Technologies (Australia) Pty. Ltd.
+ * Howard Walker, Tuong Vu-Dinh
+ *
+ * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
+ * Added support for the 16M dram simm on the 8260ads boards
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+    /* Port A configuration */
+    {	/*	      conf ppar psor pdir podr pdat */
+        /* PA31 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 TxENB */
+	/* PA30 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 TxClav   */
+	/* PA29 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 TxSOC  */
+	/* PA28 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 RxENB */
+	/* PA27 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 RxSOC */
+	/* PA26 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 RxClav */
+	/* PA25 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[0] */
+	/* PA24 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[1] */
+	/* PA23 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[2] */
+	/* PA22 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[3] */
+	/* PA21 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[4] */
+	/* PA20 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[5] */
+	/* PA19 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[6] */
+	/* PA18 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[7] */
+	/* PA17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[7] */
+	/* PA16 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[6] */
+	/* PA15 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[5] */
+	/* PA14 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[4] */
+	/* PA13 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[3] */
+	/* PA12 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[2] */
+	/* PA11 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[1] */
+	/* PA10 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[0] */
+	/* PA9  */ {   0,   1,   1,   1,   0,   0   }, /* FCC1 L1TXD */
+	/* PA8  */ {   0,   1,   1,   0,   0,   0   }, /* FCC1 L1RXD */
+	/* PA7  */ {   0,   0,   0,   1,   0,   0   }, /* PA7 */
+	/* PA6  */ {   1,   1,   1,   1,   0,   0   }, /* TDM A1 L1RSYNC */
+	/* PA5  */ {   0,   0,   0,   1,   0,   0   }, /* PA5 */
+	/* PA4  */ {   0,   0,   0,   1,   0,   0   }, /* PA4 */
+	/* PA3  */ {   0,   0,   0,   1,   0,   0   }, /* PA3 */
+	/* PA2  */ {   0,   0,   0,   1,   0,   0   }, /* PA2 */
+	/* PA1  */ {   1,   0,   0,   0,   0,   0   }, /* FREERUN */
+	/* PA0  */ {   0,   0,   0,   1,   0,   0   }  /* PA0 */
+    },
+
+    /* Port B configuration */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PB31 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TX_ER */
+	/* PB30 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_DV */
+	/* PB29 */ {   1,   1,   1,   1,   0,   0   }, /* FCC2 MII TX_EN */
+	/* PB28 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_ER */
+	/* PB27 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII COL */
+	/* PB26 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII CRS */
+	/* PB25 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[3] */
+	/* PB24 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[2] */
+	/* PB23 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[1] */
+	/* PB22 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[0] */
+	/* PB21 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[0] */
+	/* PB20 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[1] */
+	/* PB19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[2] */
+	/* PB18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[3] */
+	/* PB17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RX_DIV */
+	/* PB16 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RX_ERR */
+	/* PB15 */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TX_ERR */
+	/* PB14 */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TX_EN */
+	/* PB13 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:COL */
+	/* PB12 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:CRS */
+	/* PB11 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
+	/* PB10 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
+	/* PB9  */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
+	/* PB8  */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
+	/* PB7  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
+	/* PB6  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
+	/* PB5  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
+	/* PB4  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
+	/* PB3  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PB2  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PB1  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PB0  */ {   0,   0,   0,   0,   0,   0   }  /* pin doesn't exist */
+    },
+
+    /* Port C */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PC31 */ {   0,   0,   0,   1,   0,   0   }, /* PC31 */
+	/* PC30 */ {   0,   0,   0,   1,   0,   0   }, /* PC30 */
+	/* PC29 */ {   0,   1,   1,   0,   0,   0   }, /* SCC1 EN *CLSN */
+	/* PC28 */ {   0,   0,   0,   1,   0,   0   }, /* PC28 */
+	/* PC27 */ {   0,   0,   0,   1,   0,   0   }, /* UART Clock in */
+	/* PC26 */ {   0,   0,   0,   1,   0,   0   }, /* PC26 */
+	/* PC25 */ {   0,   0,   0,   1,   0,   0   }, /* PC25 */
+	/* PC24 */ {   0,   0,   0,   1,   0,   0   }, /* PC24 */
+	/* PC23 */ {   0,   1,   0,   1,   0,   0   }, /* ATMTFCLK */
+	/* PC22 */ {   0,   1,   0,   0,   0,   0   }, /* ATMRFCLK */
+	/* PC21 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 EN RXCLK */
+	/* PC20 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 EN TXCLK */
+	/* PC19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_CLK CLK13 */
+	/* PC18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC Tx Clock (CLK14) */
+	/* PC17 */ {   0,   0,   0,   1,   0,   0   }, /* PC17 */
+	/* PC16 */ {   0,   1,   0,   0,   0,   0   }, /* FCC Tx Clock (CLK16) */
+	/* PC15 */ {   0,   0,   0,   1,   0,   0   }, /* PC15 */
+	/* PC14 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 EN *CD */
+	/* PC13 */ {   0,   0,   0,   1,   0,   0   }, /* PC13 */
+	/* PC12 */ {   0,   1,   0,   1,   0,   0   }, /* PC12 */
+	/* PC11 */ {   0,   0,   0,   1,   0,   0   }, /* LXT971 transmit control */
+	/* PC10 */ {   1,   1,   0,   0,   0,   0   }, /* LXT970 FETHMDC */
+	/* PC9  */ {   1,   1,   0,   0,   0,   0   }, /* LXT970 FETHMDIO */
+	/* PC8  */ {   0,   0,   0,   1,   0,   0   }, /* PC8 */
+	/* PC7  */ {   0,   0,   0,   1,   0,   0   }, /* PC7 */
+	/* PC6  */ {   0,   0,   0,   1,   0,   0   }, /* PC6 */
+	/* PC5  */ {   0,   0,   0,   1,   0,   0   }, /* PC5 */
+	/* PC4  */ {   0,   0,   0,   1,   0,   0   }, /* PC4 */
+	/* PC3  */ {   0,   0,   0,   1,   0,   0   }, /* PC3 */
+	/* PC2  */ {   0,   0,   0,   1,   0,   1   }, /* ENET FDE */
+	/* PC1  */ {   0,   0,   0,   1,   0,   0   }, /* ENET DSQE */
+	/* PC0  */ {   0,   0,   0,   1,   0,   0   }, /* ENET LBK */
+    },
+
+    /* Port D */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PD31 */ {   1,   1,   0,   0,   0,   0   }, /* SCC1 EN RxD */
+	/* PD30 */ {   1,   1,   1,   1,   0,   0   }, /* SCC1 EN TxD */
+	/* PD29 */ {   0,   1,   0,   1,   0,   0   }, /* SCC1 EN TENA */
+	/* PD28 */ {   0,   1,   0,   0,   0,   0   }, /* PD28 */
+	/* PD27 */ {   0,   1,   1,   1,   0,   0   }, /* PD27 */
+	/* PD26 */ {   0,   0,   0,   1,   0,   0   }, /* PD26 */
+	/* PD25 */ {   0,   0,   0,   1,   0,   0   }, /* PD25 */
+	/* PD24 */ {   0,   0,   0,   1,   0,   0   }, /* PD24 */
+	/* PD23 */ {   0,   0,   0,   1,   0,   0   }, /* PD23 */
+	/* PD22 */ {   0,   0,   0,   1,   0,   0   }, /* PD22 */
+	/* PD21 */ {   0,   0,   0,   1,   0,   0   }, /* PD21 */
+	/* PD20 */ {   0,   0,   0,   1,   0,   0   }, /* PD20 */
+	/* PD19 */ {   0,   0,   0,   1,   0,   0   }, /* PD19 */
+	/* PD18 */ {   0,   0,   0,   1,   0,   0   }, /* PD18 */
+	/* PD17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXPRTY */
+	/* PD16 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXPRTY */
+	/* PD15 */ {   0,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   1,   0,   0,   1,   0,   0   }, /* LED */
+	/* PD13 */ {   0,   0,   0,   0,   0,   0   }, /* PD13 */
+	/* PD12 */ {   0,   0,   0,   0,   0,   0   }, /* PD12 */
+	/* PD11 */ {   0,   0,   0,   0,   0,   0   }, /* PD11 */
+	/* PD10 */ {   0,   0,   0,   0,   0,   0   }, /* PD10 */
+	/* PD9  */ {   1,   1,   0,   1,   0,   0   }, /* SMC1 TXD */
+	/* PD8  */ {   1,   1,   0,   0,   0,   0   }, /* SMC1 RXD */
+	/* PD7  */ {   0,   0,   0,   1,   0,   1   }, /* PD7 */
+	/* PD6  */ {   0,   0,   0,   1,   0,   1   }, /* PD6 */
+	/* PD5  */ {   0,   0,   0,   1,   0,   1   }, /* PD5 */
+	/* PD4  */ {   0,   0,   0,   1,   0,   1   }, /* PD4 */
+	/* PD3  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PD2  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PD1  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PD0  */ {   0,   0,   0,   0,   0,   0   }  /* pin doesn't exist */
+    }
+};
+
+typedef struct bscr_ {
+	unsigned long bcsr0;
+	unsigned long bcsr1;
+	unsigned long bcsr2;
+	unsigned long bcsr3;
+	unsigned long bcsr4;
+	unsigned long bcsr5;
+	unsigned long bcsr6;
+	unsigned long bcsr7;
+} bcsr_t;
+
+void reset_phy(void)
+{
+    volatile bcsr_t  *bcsr           = (bcsr_t *)CFG_BCSR;
+
+    /* reset the FEC port */
+    bcsr->bcsr1                    &= ~FETH_RST;
+    bcsr->bcsr1                    |= FETH_RST;
+}
+
+
+int board_pre_init (void)
+{
+    volatile bcsr_t  *bcsr         = (bcsr_t *)CFG_BCSR;
+    bcsr->bcsr1                    = ~FETHIEN & ~RS232EN_1;
+
+    return 0;
+}
+
+long int initdram(int board_type)
+{
+    volatile immap_t *immap         = (immap_t *)CFG_IMMR;
+    volatile memctl8260_t *memctl   = &immap->im_memctl;
+    volatile uchar        *ramaddr,
+                                  c = 0xff;
+    int i;
+
+#ifndef CFG_RAMBOOT
+    immap->im_siu_conf.sc_ppc_acr   = 0x00000002;
+    immap->im_siu_conf.sc_ppc_alrh  = 0x01267893;
+    immap->im_siu_conf.sc_tescr1    = 0x00004000;
+
+    /* init local sdram, bank 4 */
+    memctl->memc_lsrt               = 0x00000010;
+    memctl->memc_or4                = 0xFFC01480;
+    memctl->memc_br4                = 0x04001861;
+    memctl->memc_lsdmr              = 0x2886A522;
+    ramaddr                         = (uchar *)CFG_LSDRAM_BASE;
+    *ramaddr                        = c;
+    memctl->memc_lsdmr              = 0x0886A522;
+    for( i = 0; i < 8; i++ ) {
+        *ramaddr                    = c;
+    }
+    memctl->memc_lsdmr              = 0x1886A522;
+    *ramaddr                        = c;
+    memctl->memc_lsdmr              = 0x4086A522;
+
+    /* init sdram dimm */
+    ramaddr                         = (uchar *)CFG_SDRAM_BASE;
+    memctl->memc_psrt               = 0x00000010;
+    immap->im_memctl.memc_or2       = 0xFF000CA0;
+    immap->im_memctl.memc_br2       = 0x00000041;
+    memctl->memc_psdmr              = 0x296EB452;
+    *ramaddr                        = c;
+    memctl->memc_psdmr              = 0x096EB452;
+    for (i = 0; i < 8; i++)
+        *ramaddr                    = c;
+
+    memctl->memc_psdmr              = 0x196EB452;
+    *ramaddr                        = c;
+    memctl->memc_psdmr              = 0x416EB452;
+    *ramaddr                        = c;
+#endif
+
+    /* return total ram size of simm */
+    return (16 * 1024 * 1024);
+}
+
+int checkboard(void)
+{
+    puts ("Board: Motorola MPC8260ADS\n");
+    return 0;
+}
+