board/freescale/mpc8360emds/mpc8360emds.c - platform/external/u-boot - Gitiles

 /*
  * Copyright (C) 2006 Freescale Semiconductor, Inc.
  * Dave Liu <daveliu@freescale.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.
  */

 #include <common.h>
 #include <ioports.h>
 #include <mpc83xx.h>
 #include <i2c.h>
 #include <miiphy.h>
 #if defined(CONFIG_PCI)
 #include <pci.h>
 #endif
 #include <spd_sdram.h>
 #include <asm/mmu.h>
 #if defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
 #endif
 #if defined(CONFIG_PQ_MDS_PIB)
 #include "../common/pq-mds-pib.h"
 #endif

 const qe_iop_conf_t qe_iop_conf_tab[] = {
 	/* GETH1 */
 	{0,  3, 1, 0, 1}, /* TxD0 */
 	{0,  4, 1, 0, 1}, /* TxD1 */
 	{0,  5, 1, 0, 1}, /* TxD2 */
 	{0,  6, 1, 0, 1}, /* TxD3 */
 	{1,  6, 1, 0, 3}, /* TxD4 */
 	{1,  7, 1, 0, 1}, /* TxD5 */
 	{1,  9, 1, 0, 2}, /* TxD6 */
 	{1, 10, 1, 0, 2}, /* TxD7 */
 	{0,  9, 2, 0, 1}, /* RxD0 */
 	{0, 10, 2, 0, 1}, /* RxD1 */
 	{0, 11, 2, 0, 1}, /* RxD2 */
 	{0, 12, 2, 0, 1}, /* RxD3 */
 	{0, 13, 2, 0, 1}, /* RxD4 */
 	{1,  1, 2, 0, 2}, /* RxD5 */
 	{1,  0, 2, 0, 2}, /* RxD6 */
 	{1,  4, 2, 0, 2}, /* RxD7 */
 	{0,  7, 1, 0, 1}, /* TX_EN */
 	{0,  8, 1, 0, 1}, /* TX_ER */
 	{0, 15, 2, 0, 1}, /* RX_DV */
 	{0, 16, 2, 0, 1}, /* RX_ER */
 	{0,  0, 2, 0, 1}, /* RX_CLK */
 	{2,  9, 1, 0, 3}, /* GTX_CLK - CLK10 */
 	{2,  8, 2, 0, 1}, /* GTX125 - CLK9 */
 	/* GETH2 */
 	{0, 17, 1, 0, 1}, /* TxD0 */
 	{0, 18, 1, 0, 1}, /* TxD1 */
 	{0, 19, 1, 0, 1}, /* TxD2 */
 	{0, 20, 1, 0, 1}, /* TxD3 */
 	{1,  2, 1, 0, 1}, /* TxD4 */
 	{1,  3, 1, 0, 2}, /* TxD5 */
 	{1,  5, 1, 0, 3}, /* TxD6 */
 	{1,  8, 1, 0, 3}, /* TxD7 */
 	{0, 23, 2, 0, 1}, /* RxD0 */
 	{0, 24, 2, 0, 1}, /* RxD1 */
 	{0, 25, 2, 0, 1}, /* RxD2 */
 	{0, 26, 2, 0, 1}, /* RxD3 */
 	{0, 27, 2, 0, 1}, /* RxD4 */
 	{1, 12, 2, 0, 2}, /* RxD5 */
 	{1, 13, 2, 0, 3}, /* RxD6 */
 	{1, 11, 2, 0, 2}, /* RxD7 */
 	{0, 21, 1, 0, 1}, /* TX_EN */
 	{0, 22, 1, 0, 1}, /* TX_ER */
 	{0, 29, 2, 0, 1}, /* RX_DV */
 	{0, 30, 2, 0, 1}, /* RX_ER */
 	{0, 31, 2, 0, 1}, /* RX_CLK */
 	{2,  2, 1, 0, 2}, /* GTX_CLK = CLK10 */
 	{2,  3, 2, 0, 1}, /* GTX125 - CLK4 */

 	{0,  1, 3, 0, 2}, /* MDIO */
 	{0,  2, 1, 0, 1}, /* MDC */

 	{5,  0, 1, 0, 2}, /* UART2_SOUT */
 	{5,  1, 2, 0, 3}, /* UART2_CTS */
 	{5,  2, 1, 0, 1}, /* UART2_RTS */
 	{5,  3, 2, 0, 2}, /* UART2_SIN */

 	{0,  0, 0, 0, QE_IOP_TAB_END}, /* END of table */
 };

 int board_early_init_f(void)
 {

 	u8 *bcsr = (u8 *)CFG_BCSR;
 	const immap_t *immr = (immap_t *)CFG_IMMR;

 	/* Enable flash write */
 	bcsr[0xa] &= ~0x04;

 	/* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2.x h/w bug workaround) */
 	if (REVID_MAJOR(immr->sysconf.spridr) == 2)
 		bcsr[0xe] = 0x30;

 	/* Enable second UART */
 	bcsr[0x9] &= ~0x01;

 	return 0;
 }

 int board_early_init_r(void)
 {
 #ifdef CONFIG_PQ_MDS_PIB
 	pib_init();
 #endif
 	return 0;
 }

 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
 extern void ddr_enable_ecc(unsigned int dram_size);
 #endif
 int fixed_sdram(void);
 void sdram_init(void);

 long int initdram(int board_type)
 {
 	volatile immap_t *im = (immap_t *) CFG_IMMR;
 	u32 msize = 0;

 	if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
 		return -1;

 	/* DDR SDRAM - Main SODIMM */
 	im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
 #if defined(CONFIG_SPD_EEPROM)
 	msize = spd_sdram();
 #else
 	msize = fixed_sdram();
 #endif

 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
 	/*
 	 * Initialize DDR ECC byte
 	 */
 	ddr_enable_ecc(msize * 1024 * 1024);
 #endif
 	/*
 	 * Initialize SDRAM if it is on local bus.
 	 */
 	sdram_init();

 	/* return total bus SDRAM size(bytes)  -- DDR */
 	return (msize * 1024 * 1024);
 }

 #if !defined(CONFIG_SPD_EEPROM)
 /*************************************************************************
  *  fixed sdram init -- doesn't use serial presence detect.
  ************************************************************************/
 int fixed_sdram(void)
 {
 	volatile immap_t *im = (immap_t *) CFG_IMMR;
 	u32 msize = 0;
 	u32 ddr_size;
 	u32 ddr_size_log2;

 	msize = CFG_DDR_SIZE;
 	for (ddr_size = msize << 20, ddr_size_log2 = 0;
 	     (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
 		if (ddr_size & 1) {
 			return -1;
 		}
 	}
 	im->sysconf.ddrlaw[0].ar =
 	    LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
 #if (CFG_DDR_SIZE != 256)
 #warning Currenly any ddr size other than 256 is not supported
 #endif
 #ifdef CONFIG_DDR_II
 	im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS;
 	im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
 	im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
 	im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
 	im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
 	im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
 	im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
 	im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
 	im->ddr.sdram_mode = CFG_DDR_MODE;
 	im->ddr.sdram_mode2 = CFG_DDR_MODE2;
 	im->ddr.sdram_interval = CFG_DDR_INTERVAL;
 	im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL;
 #else
 	im->ddr.csbnds[0].csbnds = 0x00000007;
 	im->ddr.csbnds[1].csbnds = 0x0008000f;

 	im->ddr.cs_config[0] = CFG_DDR_CONFIG;
 	im->ddr.cs_config[1] = CFG_DDR_CONFIG;

 	im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
 	im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
 	im->ddr.sdram_cfg = CFG_DDR_CONTROL;

 	im->ddr.sdram_mode = CFG_DDR_MODE;
 	im->ddr.sdram_interval = CFG_DDR_INTERVAL;
 #endif
 	udelay(200);
 	im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;

 	return msize;
 }
 #endif				/*!CFG_SPD_EEPROM */

 int checkboard(void)
 {
 	puts("Board: Freescale MPC8360EMDS\n");
 	return 0;
 }

 /*
  * if MPC8360EMDS is soldered with SDRAM
  */
 #if defined(CFG_BR2_PRELIM)  \
 	&& defined(CFG_OR2_PRELIM) \
 	&& defined(CFG_LBLAWBAR2_PRELIM) \
 	&& defined(CFG_LBLAWAR2_PRELIM)
 /*
  * Initialize SDRAM memory on the Local Bus.
  */

 void sdram_init(void)
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile lbus83xx_t *lbc = &immap->lbus;
 	uint *sdram_addr = (uint *) CFG_LBC_SDRAM_BASE;

 	/*
 	 * Setup SDRAM Base and Option Registers, already done in cpu_init.c
 	 */
 	/*setup mtrpt, lsrt and lbcr for LB bus */
 	lbc->lbcr = CFG_LBC_LBCR;
 	lbc->mrtpr = CFG_LBC_MRTPR;
 	lbc->lsrt = CFG_LBC_LSRT;
 	asm("sync");

 	/*
 	 * Configure the SDRAM controller Machine Mode Register.
 	 */
 	lbc->lsdmr = CFG_LBC_LSDMR_5;	/* Normal Operation */
 	lbc->lsdmr = CFG_LBC_LSDMR_1;	/* Precharge All Banks */
 	asm("sync");
 	*sdram_addr = 0xff;
 	udelay(100);

 	/*
 	 * We need do 8 times auto refresh operation.
 	 */
 	lbc->lsdmr = CFG_LBC_LSDMR_2;
 	asm("sync");
 	*sdram_addr = 0xff;	/* 1 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 2 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 3 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 4 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 5 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 6 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 7 times */
 	udelay(100);
 	*sdram_addr = 0xff;	/* 8 times */
 	udelay(100);

 	/* Mode register write operation */
 	lbc->lsdmr = CFG_LBC_LSDMR_4;
 	asm("sync");
 	*(sdram_addr + 0xcc) = 0xff;
 	udelay(100);

 	/* Normal operation */
 	lbc->lsdmr = CFG_LBC_LSDMR_5 | 0x40000000;
 	asm("sync");
 	*sdram_addr = 0xff;
 	udelay(100);
 }
 #else
 void sdram_init(void)
 {
 }
 #endif

 #if defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	const immap_t *immr = (immap_t *)CFG_IMMR;

 	ft_cpu_setup(blob, bd);
 #ifdef CONFIG_PCI
 	ft_pci_setup(blob, bd);
 #endif
 	/*
 	 * mpc8360ea pb mds errata 2: RGMII timing
 	 * if on mpc8360ea rev. 2.1,
 	 * change both ucc phy-connection-types from rgmii-id to rgmii-rxid
 	 */
 	if ((REVID_MAJOR(immr->sysconf.spridr) == 2) &&
 	    (REVID_MINOR(immr->sysconf.spridr) == 1)) {
 		int nodeoffset;
 		const char *prop;
 		int path;

 		nodeoffset = fdt_path_offset(blob, "/aliases");
 		if (nodeoffset >= 0) {
 #if defined(CONFIG_HAS_ETH0)
 			/* fixup UCC 1 if using rgmii-id mode */
 			prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL);
 			if (prop) {
 				path = fdt_path_offset(blob, prop);
 				prop = fdt_getprop(blob, path,
 				                   "phy-connection-type", 0);
 				if (prop && (strcmp(prop, "rgmii-id") == 0))
 					fdt_setprop(blob, path,
 					            "phy-connection-type",
 					            "rgmii-rxid",
 					            sizeof("rgmii-rxid"));
 			}
 #endif
 #if defined(CONFIG_HAS_ETH1)
 			/* fixup UCC 2 if using rgmii-id mode */
 			prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL);
 			if (prop) {
 				path = fdt_path_offset(blob, prop);
 				prop = fdt_getprop(blob, path,
 				                   "phy-connection-type", 0);
 				if (prop && (strcmp(prop, "rgmii-id") == 0))
 					fdt_setprop(blob, path,
 					            "phy-connection-type",
 					            "rgmii-rxid",
 					            sizeof("rgmii-rxid"));
 			}
 #endif
 		}
 	}
 }
 #endif
	/*
	* Copyright (C) 2006 Freescale Semiconductor, Inc.
	* Dave Liu <daveliu@freescale.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.
	*/

	#include <common.h>
	#include <ioports.h>
	#include <mpc83xx.h>
	#include <i2c.h>
	#include <miiphy.h>
	#if defined(CONFIG_PCI)
	#include <pci.h>
	#endif
	#include <spd_sdram.h>
	#include <asm/mmu.h>
	#if defined(CONFIG_OF_LIBFDT)
	#include <libfdt.h>
	#endif
	#if defined(CONFIG_PQ_MDS_PIB)
	#include "../common/pq-mds-pib.h"
	#endif

	const qe_iop_conf_t qe_iop_conf_tab[] = {
	/* GETH1 */
	{0, 3, 1, 0, 1}, /* TxD0 */
	{0, 4, 1, 0, 1}, /* TxD1 */
	{0, 5, 1, 0, 1}, /* TxD2 */
	{0, 6, 1, 0, 1}, /* TxD3 */
	{1, 6, 1, 0, 3}, /* TxD4 */
	{1, 7, 1, 0, 1}, /* TxD5 */
	{1, 9, 1, 0, 2}, /* TxD6 */
	{1, 10, 1, 0, 2}, /* TxD7 */
	{0, 9, 2, 0, 1}, /* RxD0 */
	{0, 10, 2, 0, 1}, /* RxD1 */
	{0, 11, 2, 0, 1}, /* RxD2 */
	{0, 12, 2, 0, 1}, /* RxD3 */
	{0, 13, 2, 0, 1}, /* RxD4 */
	{1, 1, 2, 0, 2}, /* RxD5 */
	{1, 0, 2, 0, 2}, /* RxD6 */
	{1, 4, 2, 0, 2}, /* RxD7 */
	{0, 7, 1, 0, 1}, /* TX_EN */
	{0, 8, 1, 0, 1}, /* TX_ER */
	{0, 15, 2, 0, 1}, /* RX_DV */
	{0, 16, 2, 0, 1}, /* RX_ER */
	{0, 0, 2, 0, 1}, /* RX_CLK */
	{2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */
	{2, 8, 2, 0, 1}, /* GTX125 - CLK9 */
	/* GETH2 */
	{0, 17, 1, 0, 1}, /* TxD0 */
	{0, 18, 1, 0, 1}, /* TxD1 */
	{0, 19, 1, 0, 1}, /* TxD2 */
	{0, 20, 1, 0, 1}, /* TxD3 */
	{1, 2, 1, 0, 1}, /* TxD4 */
	{1, 3, 1, 0, 2}, /* TxD5 */
	{1, 5, 1, 0, 3}, /* TxD6 */
	{1, 8, 1, 0, 3}, /* TxD7 */
	{0, 23, 2, 0, 1}, /* RxD0 */
	{0, 24, 2, 0, 1}, /* RxD1 */
	{0, 25, 2, 0, 1}, /* RxD2 */
	{0, 26, 2, 0, 1}, /* RxD3 */
	{0, 27, 2, 0, 1}, /* RxD4 */
	{1, 12, 2, 0, 2}, /* RxD5 */
	{1, 13, 2, 0, 3}, /* RxD6 */
	{1, 11, 2, 0, 2}, /* RxD7 */
	{0, 21, 1, 0, 1}, /* TX_EN */
	{0, 22, 1, 0, 1}, /* TX_ER */
	{0, 29, 2, 0, 1}, /* RX_DV */
	{0, 30, 2, 0, 1}, /* RX_ER */
	{0, 31, 2, 0, 1}, /* RX_CLK */
	{2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */
	{2, 3, 2, 0, 1}, /* GTX125 - CLK4 */

	{0, 1, 3, 0, 2}, /* MDIO */
	{0, 2, 1, 0, 1}, /* MDC */

	{5, 0, 1, 0, 2}, /* UART2_SOUT */
	{5, 1, 2, 0, 3}, /* UART2_CTS */
	{5, 2, 1, 0, 1}, /* UART2_RTS */
	{5, 3, 2, 0, 2}, /* UART2_SIN */

	{0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
	};

	int board_early_init_f(void)
	{

	u8 bcsr = (u8 )CFG_BCSR;
	const immap_t immr = (immap_t )CFG_IMMR;

	/* Enable flash write */
	bcsr[0xa] &= ~0x04;

	/* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2.x h/w bug workaround) */
	if (REVID_MAJOR(immr->sysconf.spridr) == 2)
	bcsr[0xe] = 0x30;

	/* Enable second UART */
	bcsr[0x9] &= ~0x01;

	return 0;
	}

	int board_early_init_r(void)
	{
	#ifdef CONFIG_PQ_MDS_PIB
	pib_init();
	#endif
	return 0;
	}

	#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
	extern void ddr_enable_ecc(unsigned int dram_size);
	#endif
	int fixed_sdram(void);
	void sdram_init(void);

	long int initdram(int board_type)
	{
	volatile immap_t im = (immap_t ) CFG_IMMR;
	u32 msize = 0;

	if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
	return -1;

	/* DDR SDRAM - Main SODIMM */
	im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
	#if defined(CONFIG_SPD_EEPROM)
	msize = spd_sdram();
	#else
	msize = fixed_sdram();
	#endif

	#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
	/*
	* Initialize DDR ECC byte
	*/
	ddr_enable_ecc(msize * 1024 * 1024);
	#endif
	/*
	* Initialize SDRAM if it is on local bus.
	*/
	sdram_init();

	/* return total bus SDRAM size(bytes) -- DDR */
	return (msize * 1024 * 1024);
	}

	#if !defined(CONFIG_SPD_EEPROM)
	/*************************************************************************
	* fixed sdram init -- doesn't use serial presence detect.
	************************************************************************/
	int fixed_sdram(void)
	{
	volatile immap_t im = (immap_t ) CFG_IMMR;
	u32 msize = 0;
	u32 ddr_size;
	u32 ddr_size_log2;

	msize = CFG_DDR_SIZE;
	for (ddr_size = msize << 20, ddr_size_log2 = 0;
	(ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
	if (ddr_size & 1) {
	return -1;
	}
	}
	im->sysconf.ddrlaw[0].ar =
	LAWAR_EN \| ((ddr_size_log2 - 1) & LAWAR_SIZE);
	#if (CFG_DDR_SIZE != 256)
	#warning Currenly any ddr size other than 256 is not supported
	#endif
	#ifdef CONFIG_DDR_II
	im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS;
	im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
	im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
	im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
	im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
	im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
	im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
	im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
	im->ddr.sdram_mode = CFG_DDR_MODE;
	im->ddr.sdram_mode2 = CFG_DDR_MODE2;
	im->ddr.sdram_interval = CFG_DDR_INTERVAL;
	im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL;
	#else
	im->ddr.csbnds[0].csbnds = 0x00000007;
	im->ddr.csbnds[1].csbnds = 0x0008000f;

	im->ddr.cs_config[0] = CFG_DDR_CONFIG;
	im->ddr.cs_config[1] = CFG_DDR_CONFIG;

	im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
	im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
	im->ddr.sdram_cfg = CFG_DDR_CONTROL;

	im->ddr.sdram_mode = CFG_DDR_MODE;
	im->ddr.sdram_interval = CFG_DDR_INTERVAL;
	#endif
	udelay(200);
	im->ddr.sdram_cfg \|= SDRAM_CFG_MEM_EN;

	return msize;
	}
	#endif /!CFG_SPD_EEPROM /

	int checkboard(void)
	{
	puts("Board: Freescale MPC8360EMDS\n");
	return 0;
	}

	/*
	* if MPC8360EMDS is soldered with SDRAM
	*/
	#if defined(CFG_BR2_PRELIM) \
	&& defined(CFG_OR2_PRELIM) \
	&& defined(CFG_LBLAWBAR2_PRELIM) \
	&& defined(CFG_LBLAWAR2_PRELIM)
	/*
	* Initialize SDRAM memory on the Local Bus.
	*/

	void sdram_init(void)
	{
	volatile immap_t immap = (immap_t ) CFG_IMMR;
	volatile lbus83xx_t *lbc = &immap->lbus;
	uint sdram_addr = (uint ) CFG_LBC_SDRAM_BASE;

	/*
	* Setup SDRAM Base and Option Registers, already done in cpu_init.c
	*/
	/setup mtrpt, lsrt and lbcr for LB bus /
	lbc->lbcr = CFG_LBC_LBCR;
	lbc->mrtpr = CFG_LBC_MRTPR;
	lbc->lsrt = CFG_LBC_LSRT;
	asm("sync");

	/*
	* Configure the SDRAM controller Machine Mode Register.
	*/
	lbc->lsdmr = CFG_LBC_LSDMR_5; /* Normal Operation */
	lbc->lsdmr = CFG_LBC_LSDMR_1; /* Precharge All Banks */
	asm("sync");
	*sdram_addr = 0xff;
	udelay(100);

	/*
	* We need do 8 times auto refresh operation.
	*/
	lbc->lsdmr = CFG_LBC_LSDMR_2;
	asm("sync");
	sdram_addr = 0xff; / 1 times */
	udelay(100);
	sdram_addr = 0xff; / 2 times */
	udelay(100);
	sdram_addr = 0xff; / 3 times */
	udelay(100);
	sdram_addr = 0xff; / 4 times */
	udelay(100);
	sdram_addr = 0xff; / 5 times */
	udelay(100);
	sdram_addr = 0xff; / 6 times */
	udelay(100);
	sdram_addr = 0xff; / 7 times */
	udelay(100);
	sdram_addr = 0xff; / 8 times */
	udelay(100);

	/* Mode register write operation */
	lbc->lsdmr = CFG_LBC_LSDMR_4;
	asm("sync");
	*(sdram_addr + 0xcc) = 0xff;
	udelay(100);

	/* Normal operation */
	lbc->lsdmr = CFG_LBC_LSDMR_5 \| 0x40000000;
	asm("sync");
	*sdram_addr = 0xff;
	udelay(100);
	}
	#else
	void sdram_init(void)
	{
	}
	#endif

	#if defined(CONFIG_OF_BOARD_SETUP)
	void ft_board_setup(void blob, bd_t bd)
	{
	const immap_t immr = (immap_t )CFG_IMMR;

	ft_cpu_setup(blob, bd);
	#ifdef CONFIG_PCI
	ft_pci_setup(blob, bd);
	#endif
	/*
	* mpc8360ea pb mds errata 2: RGMII timing
	* if on mpc8360ea rev. 2.1,
	* change both ucc phy-connection-types from rgmii-id to rgmii-rxid
	*/
	if ((REVID_MAJOR(immr->sysconf.spridr) == 2) &&
	(REVID_MINOR(immr->sysconf.spridr) == 1)) {
	int nodeoffset;
	const char *prop;
	int path;

	nodeoffset = fdt_path_offset(blob, "/aliases");
	if (nodeoffset >= 0) {
	#if defined(CONFIG_HAS_ETH0)
	/* fixup UCC 1 if using rgmii-id mode */
	prop = fdt_getprop(blob, nodeoffset, "ethernet0", NULL);
	if (prop) {
	path = fdt_path_offset(blob, prop);
	prop = fdt_getprop(blob, path,
	"phy-connection-type", 0);
	if (prop && (strcmp(prop, "rgmii-id") == 0))
	fdt_setprop(blob, path,
	"phy-connection-type",
	"rgmii-rxid",
	sizeof("rgmii-rxid"));
	}
	#endif
	#if defined(CONFIG_HAS_ETH1)
	/* fixup UCC 2 if using rgmii-id mode */
	prop = fdt_getprop(blob, nodeoffset, "ethernet1", NULL);
	if (prop) {
	path = fdt_path_offset(blob, prop);
	prop = fdt_getprop(blob, path,
	"phy-connection-type", 0);
	if (prop && (strcmp(prop, "rgmii-id") == 0))
	fdt_setprop(blob, path,
	"phy-connection-type",
	"rgmii-rxid",
	sizeof("rgmii-rxid"));
	}
	#endif
	}
	}
	}
	#endif