tqm8272.c

U-boot源码 ARM7启动代码

/*
 * (C) Copyright 2006
 * Heiko Schocher, DENX Software Engineering, [e-mail].
 *
 * 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>

#include <command.h>
#ifdef CONFIG_PCI
#include <pci.h>
#include <asm/m8260_pci.h>
#endif
#if CONFIG_OF_FLAT_TREE
#include <ft_build.h>
#include <image.h>
#endif

#if 0
#define deb_printf(fmt,arg...) \
	printf ("TQM8272 %s %s: " fmt,__FILE__, __FUNCTION__, ##arg)
#else
#define deb_printf(fmt,arg...) \
	do { } while (0)
#endif

#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
unsigned long board_get_cpu_clk_f (void);
#endif

/*
 * 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,   0,	 0,   1,   0,	0   }, /* FCC1 *ATMTXEN */
	/* PA30 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTCA	*/
	/* PA29 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTSOC	*/
	/* PA28 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 *ATMRXEN */
	/* PA27 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRSOC */
	/* PA26 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRCA */
	/* PA25 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[0] */
	/* PA24 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[1] */
	/* PA23 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[2] */
	/* PA22 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[3] */
	/* PA21 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[4] */
	/* PA20 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[5] */
	/* PA19 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[6] */
	/* PA18 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMTXD[7] */
	/* PA17 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[7] */
	/* PA16 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[6] */
	/* PA15 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[5] */
	/* PA14 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[4] */
	/* PA13 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[3] */
	/* PA12 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[2] */
	/* PA11 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[1] */
	/* PA10 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC1 ATMRXD[0] */
	/* PA9	*/ {   1,   1,	 0,   1,   0,	0   }, /* SMC2 TXD */
	/* PA8	*/ {   1,   1,	 0,   0,   0,	0   }, /* SMC2 RXD */
	/* PA7	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA7 */
	/* PA6	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA6 */
	/* 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	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA1 */
	/* 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,   0,	 0,   0,   0,	0   }, /* PB17 */
	/* PB16 */ {   0,   0,	 0,   0,   0,	0   }, /* PB16 */
	/* PB15 */ {   0,   0,	 0,   0,   0,	0   }, /* PB15 */
	/* PB14 */ {   0,   0,	 0,   0,   0,	0   }, /* PB14 */
	/* PB13 */ {   0,   0,	 0,   0,   0,	0   }, /* PB13 */
	/* PB12 */ {   0,   0,	 0,   0,   0,	0   }, /* PB12 */
	/* PB11 */ {   0,   0,	 0,   0,   0,	0   }, /* PB11 */
	/* PB10 */ {   0,   0,	 0,   0,   0,	0   }, /* PB10 */
	/* PB9	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB9 */
	/* PB8	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB8 */
	/* PB7	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB7 */
	/* PB6	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB6 */
	/* PB5	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB5 */
	/* PB4	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB4 */
	/* 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,   0,   0,	0   }, /* PC30 */
	/* PC29 */ {   1,   1,	 1,   0,   0,	0   }, /* SCC1 EN *CLSN */
	/* PC28 */ {   0,   0,	 0,   1,   0,	0   }, /* PC28 */
	/* PC27 */ {   0,   0,	 0,   1,   0,	0   }, /* PC27 */
	/* 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 */ {   1,   1,	 0,   0,   0,	0   }, /* SCC1 EN RXCLK */
	/* PC20 */ {   1,   1,	 0,   0,   0,	0   }, /* SCC1 EN TXCLK */
	/* PC19 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII RX_CLK */
	/* PC18 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC2 MII TX_CLK */
	/* PC17 */ {   1,   0,	 0,   1,   0,	0   }, /* PC17 MDC */
	/* PC16 */ {   1,   0,	 0,   0,   0,	0   }, /* PC16 MDIO*/
	/* PC15 */ {   0,   0,	 0,   1,   0,	0   }, /* PC15 */
	/* PC14 */ {   1,   1,	 0,   0,   0,	0   }, /* SCC1 EN *CD */
	/* PC13 */ {   0,   0,	 0,   1,   0,	0   }, /* PC13 */
	/* PC12 */ {   0,   0,	 0,   1,   0,	0   }, /* PC12 */
	/* PC11 */ {   0,   0,	 0,   1,   0,	0   }, /* PC11 */
	/* PC10 */ {   0,   0,	 0,   1,   0,	0   }, /* PC10 */
	/* PC9	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC9 */
	/* 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	*/ {   1,   1,	 0,   1,   0,	0   }, /* PC5 SMC1 TXD */
	/* PC4	*/ {   1,   1,	 0,   0,   0,	0   }, /* PC4 SMC1 RXD */
	/* 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 */ {   1,   1,	 0,   1,   0,	0   }, /* SCC1 EN TENA */
	/* PD28 */ {   0,   0,	 0,   1,   0,	0   }, /* PD28 */
	/* PD27 */ {   0,   0,	 0,   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   }, /* PD19 */
	/* PD17 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC1 ATMRXPRTY */
	/* PD16 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC1 ATMTXPRTY */
#if defined(CONFIG_SOFT_I2C)
	/* PD15 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C SDA */
	/* PD14 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C SCL */
#else
#if defined(CONFIG_HARD_I2C)
	/* PD15 */ {   1,   1,	 1,   0,   1,	0   }, /* I2C SDA */
	/* PD14 */ {   1,   1,	 1,   0,   1,	0   }, /* I2C SCL */
#else /* normal I/O port pins */
	/* PD15 */ {   0,   1,	 1,   0,   1,	0   }, /* I2C SDA */
	/* PD14 */ {   0,   1,	 1,   0,   1,	0   }, /* I2C SCL */
#endif
#endif
	/* 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,	0   }, /* 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 */
    }
};

#define _NOT_USED_	0xFFFFFFFF

/* UPM pattern for bus clock = 66.7 MHz */
static const uint upmTable67[] =
{
    /* Offset	UPM Read Single RAM array entry -> NAND Read Data */
    /* 0x00 */	0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000,
    /* 0x04 */	0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x08 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x0C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x10 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x14 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */
    /* 0x18 */	0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00,
    /* 0x1C */	0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00,

		/* UPM Write Burst RAM array entry -> unused */
    /* 0x20 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x24 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x28 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x2C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Refresh Timer RAM array entry -> unused */
    /* 0x30 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x34 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x38 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Exception RAM array entry -> unsused */
    /* 0x3C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
};

/* UPM pattern for bus clock = 100 MHz */
static const uint upmTable100[] =
{
    /* Offset	UPM Read Single RAM array entry -> NAND Read Data */
    /* 0x00 */	0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000,
    /* 0x04 */	0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x08 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x0C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x10 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x14 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */
    /* 0x18 */	0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00,
    /* 0x1C */	0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00,

		/* UPM Write Burst RAM array entry -> unused */
    /* 0x20 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x24 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x28 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x2C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Refresh Timer RAM array entry -> unused */
    /* 0x30 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x34 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x38 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Exception RAM array entry -> unsused */
    /* 0x3C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
};

/* UPM pattern for bus clock = 133.3 MHz */
static const uint upmTable133[] =
{
    /* Offset	UPM Read Single RAM array entry -> NAND Read Data */
    /* 0x00 */	0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000,
    /* 0x04 */	0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x08 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x0C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x10 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x14 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */
    /* 0x18 */	0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00,
    /* 0x1C */	0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00,

		/* UPM Write Burst RAM array entry -> unused */
    /* 0x20 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x24 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x28 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x2C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Refresh Timer RAM array entry -> unused */
    /* 0x30 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x34 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x38 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Exception RAM array entry -> unsused */
    /* 0x3C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
};

static int	chipsel = 0;

/* UPM pattern for slow init */
static const uint upmTableSlow[] =
{
    /* Offset	UPM Read Single RAM array entry */
    /* 0x00 */	0xffffee00, 0x00ffcc80, 0x00ffcf00, 0x00ffdc00,
    /* 0x04 */	0x00ffce80, 0x00ffcc00, 0x00ffee00, 0x3fffcc07,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x08 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x0C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x10 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x14 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Write Single RAM array entry */
    /* 0x18 */	0xffffee00, 0x00ffec80, 0x00ffef00, 0x00fffc80,
    /* 0x1C */	0x00fffe00, 0x00ffec00, 0x0fffef00, 0x3fffec05,

		/* UPM Write Burst RAM array entry -> unused */
    /* 0x20 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x24 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x28 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x2C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Refresh Timer RAM array entry -> unused */
    /* 0x30 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x34 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x38 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Exception RAM array entry -> unused */
    /* 0x3C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
};

/* UPM pattern for fast init */
static const uint upmTableFast[] =
{
    /* Offset	UPM Read Single RAM array entry */
    /* 0x00 */	0xffffee00, 0x00ffcc80, 0x00ffcd80, 0x00ffdc00,
    /* 0x04 */	0x00ffdc00, 0x00ffcf00, 0x00ffec00, 0x3fffcc07,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x08 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x0C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Read Burst RAM array entry -> unused */
    /* 0x10 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x14 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,

		/* UPM Write Single RAM array entry */
    /* 0x18 */	0xffffee00, 0x00ffec80, 0x00ffee80, 0x00fffc00,
    /* 0x1C */	0x00fffc00, 0x00ffec00, 0x0fffef00, 0x3fffec05,

		/* UPM Write Burst RAM array entry -> unused */
    /* 0x20 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x24 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x28 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x2C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Refresh Timer RAM array entry -> unused */
    /* 0x30 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x34 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00,
    /* 0x38 */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,

		/* UPM Exception RAM array entry -> unused */
    /* 0x3C */	0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01,
};


/* ------------------------------------------------------------------------- */

/* Check Board Identity:
 */
int checkboard (void)
{
	char *p = (char *) HWIB_INFO_START_ADDR;

	puts ("Board: ");
	if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) {
		puts (p);
	} else {
		puts ("No HWIB assuming TQM8272");
	}
	putc ('\n');

	return 0;
}

/* ------------------------------------------------------------------------- */
#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
static int get_cas_latency (void)
{
	/* get it from the option -ts in CIB */