* Patches by Xianghua Xiao, 15 Oct 2003:

  - Added Motorola CPU 8540/8560 support (cpu/85xx)
  - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  - Added Motorola MPC8560ADS board support (board/mpc8560ads)

* Minor code cleanup

1 files changed, 445 insertions, 0 deletions

diff --git a/board/mpc8560ads/mpc8560ads.c b/board/mpc8560ads/mpc8560ads.c
new file mode 100644
index 0000000..5567b69
--- /dev/null
+++ b/board/mpc8560ads/mpc8560ads.c
@@ -0,0 +1,445 @@
+/*
+ * (C) Copyright 2003,Motorola Inc.
+ * Xianghua Xiao, (X.Xiao@motorola.com)
+ *
+ * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * 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
+ */
+
+
+extern long int spd_sdram (void);
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <ioports.h>
+#include <spd.h>
+#include <miiphy.h>
+
+long int fixed_sdram (void);
+
+/*
+ * 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  */ {   0,   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 */ {   1,   1,   0,   0,   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,   0,   0,   1,   0,   0   }, /* FETHMDC */
+	/* PC9  */ {   1,   0,   0,   0,   0,   0   }, /* 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 */ {   1,   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 */ {   0,   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  */ {   0,   1,   0,   1,   0,   0   }, /* SMC1 TXD */
+	/* PD8  */ {   0,   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 */
+    }
+};
+
+/* MPC8560ADS Board Status & Control Registers */
+typedef struct bscr_ {
+	volatile unsigned char bcsr0;
+	volatile unsigned char bcsr1;
+	volatile unsigned char bcsr2;
+	volatile unsigned char bcsr3;
+	volatile unsigned char bcsr4;
+	volatile unsigned char bcsr5;
+} bcsr_t;
+
+int board_pre_init (void)
+{
+#if defined(CONFIG_PCI)
+    volatile immap_t *immr = (immap_t *)CFG_IMMR;
+    volatile ccsr_pcix_t *pci = &immr->im_pcix;
+
+    pci->peer &= 0xfffffffdf; /* disable master abort */
+#endif
+	return 0;
+}
+
+void reset_phy (void)
+{
+#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
+	volatile bcsr_t *bcsr = (bcsr_t *) CFG_BCSR;
+#endif
+	/* reset Giga bit Ethernet port if needed here */
+
+	/* reset the CPM FEC port */
+#if (CONFIG_ETHER_INDEX == 2)
+	bcsr->bcsr2 &= ~FETH2_RST;
+	udelay(2);
+	bcsr->bcsr2 |=  FETH2_RST;
+	udelay(1000);
+#elif (CONFIG_ETHER_INDEX == 3)
+	bcsr->bcsr3 &= ~FETH3_RST;
+	udelay(2);
+	bcsr->bcsr3 |=  FETH3_RST;
+	udelay(1000);
+#endif
+#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
+	miiphy_reset(0x0);	/* reset PHY */
+	miiphy_write(0, PHY_MIPSCR, 0xf028); /* change PHY address to 0x02 */
+	miiphy_write(0x02, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+#endif /* CONFIG_MII */
+}
+
+int checkboard (void)
+{
+	sys_info_t sysinfo;
+
+	get_sys_info (&sysinfo);
+
+	printf ("Board: Motorola MPC8560ADS Board\n");
+	printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
+	printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
+	printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
+	if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
+		|| (CFG_LBC_LCRR & 0x0f) == 8) {
+		printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
+	} else {
+		printf("\tLBC: unknown\n");
+	}
+	printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
+	printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
+
+	return (0);
+}
+
+
+long int initdram (int board_type)
+{
+	long dram_size = 0;
+	extern long spd_sdram (void);
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+#if !defined(CONFIG_RAM_AS_FLASH)
+	volatile ccsr_lbc_t *lbc= &immap->im_lbc;
+	sys_info_t sysinfo;
+	uint temp_lbcdll = 0;
+#endif
+#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
+	volatile ccsr_gur_t *gur= &immap->im_gur;
+#endif
+#if defined(CONFIG_DDR_DLL)
+	uint temp_ddrdll = 0;
+
+	/* Work around to stabilize DDR DLL */
+	temp_ddrdll = gur->ddrdllcr;
+	gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
+	asm("sync;isync;msync");
+#endif
+
+#if defined(CONFIG_SPD_EEPROM)
+	dram_size = spd_sdram ();
+#else
+	dram_size = fixed_sdram ();
+#endif
+
+#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
+	get_sys_info(&sysinfo);
+	/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
+	if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
+		lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
+	} else {
+#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
+		lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
+#endif
+		lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
+		udelay(200);
+		temp_lbcdll = gur->lbcdllcr;
+		gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
+		asm("sync;isync;msync");
+	}
+	lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
+	lbc->br2 = CFG_BR2_PRELIM;
+	lbc->lbcr = CFG_LBC_LBCR;
+	lbc->lsdmr = CFG_LBC_LSDMR_1;
+	asm("sync");
+	(unsigned int) * (ulong *)0 = 0x000000ff;
+	lbc->lsdmr = CFG_LBC_LSDMR_2;
+	asm("sync");
+	(unsigned int) * (ulong *)0 = 0x000000ff;
+	lbc->lsdmr = CFG_LBC_LSDMR_3;
+	asm("sync");
+	(unsigned int) * (ulong *)0 = 0x000000ff;
+	lbc->lsdmr = CFG_LBC_LSDMR_4;
+	asm("sync");
+	(unsigned int) * (ulong *)0 = 0x000000ff;
+	lbc->lsdmr = CFG_LBC_LSDMR_5;
+	asm("sync");
+	lbc->lsrt = CFG_LBC_LSRT;
+	asm("sync");
+	lbc->mrtpr = CFG_LBC_MRTPR;
+	asm("sync");
+#endif
+
+#if defined(CONFIG_DDR_ECC)
+	{
+		/* Initialize all of memory for ECC, then
+		 * enable errors */
+		uint *p = 0;
+		uint i = 0;
+		volatile immap_t *immap = (immap_t *)CFG_IMMR;
+		volatile ccsr_ddr_t *ddr= &immap->im_ddr;
+		dma_init();
+		for (*p = 0; p < (uint *)(8 * 1024); p++) {
+			if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
+			*p = (unsigned int)0xdeadbeef;
+			if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
+		}
+
+		/* 8K */
+		dma_xfer((uint *)0x2000,0x2000,(uint *)0);
+		/* 16K */
+		dma_xfer((uint *)0x4000,0x4000,(uint *)0);
+		/* 32K */
+		dma_xfer((uint *)0x8000,0x8000,(uint *)0);
+		/* 64K */
+		dma_xfer((uint *)0x10000,0x10000,(uint *)0);
+		/* 128k */
+		dma_xfer((uint *)0x20000,0x20000,(uint *)0);
+		/* 256k */
+		dma_xfer((uint *)0x40000,0x40000,(uint *)0);
+		/* 512k */
+		dma_xfer((uint *)0x80000,0x80000,(uint *)0);
+		/* 1M */
+		dma_xfer((uint *)0x100000,0x100000,(uint *)0);
+		/* 2M */
+		dma_xfer((uint *)0x200000,0x200000,(uint *)0);
+		/* 4M */
+		dma_xfer((uint *)0x400000,0x400000,(uint *)0);
+
+		for (i = 1; i < dram_size / 0x800000; i++) {
+			dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
+		}
+
+		/* Enable errors for ECC */
+		ddr->err_disable = 0x00000000;
+		asm("sync;isync;msync");
+	}
+#endif
+
+	return dram_size;
+}
+
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) CFG_MEMTEST_START;
+	uint *pend = (uint *) CFG_MEMTEST_END;
+	uint *p;
+
+	printf("SDRAM test phase 1:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf("SDRAM test phase 2:\n");
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	printf("SDRAM test passed.\n");
+	return 0;
+}
+#endif
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*************************************************************************
+ *  fixed sdram init -- doesn't use serial presence detect.
+ ************************************************************************/
+long int fixed_sdram (void)
+{
+  #ifndef CFG_RAMBOOT
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile ccsr_ddr_t *ddr= &immap->im_ddr;
+
+	ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
+	ddr->cs0_config = CFG_DDR_CS0_CONFIG;
+	ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
+	ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
+	ddr->sdram_mode = CFG_DDR_MODE;
+	ddr->sdram_interval = CFG_DDR_INTERVAL;
+    #if defined (CONFIG_DDR_ECC)
+	ddr->err_disable = 0x0000000D;
+	ddr->err_sbe = 0x00ff0000;
+    #endif
+	asm("sync;isync;msync");
+	udelay(500);
+    #if defined (CONFIG_DDR_ECC)
+	/* Enable ECC checking */
+	ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
+    #else
+	ddr->sdram_cfg = CFG_DDR_CONTROL;
+    #endif
+	asm("sync; isync; msync");
+	udelay(500);
+  #endif
+	return ( CFG_SDRAM_SIZE * 1024 * 1024);
+}
+#endif	/* !defined(CONFIG_SPD_EEPROM) */