path: root/include/configs/MPC8360EMDS.h

/*
 * Copyright (C) 2006,2011 Freescale Semiconductor, Inc.
 *
 * Dave Liu <daveliu@freescale.com>
 *
 * 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
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_E300		1 /* E300 family */
#define CONFIG_QE		1 /* Has QE */
#define CONFIG_MPC83xx		1 /* MPC83xx family */
#define CONFIG_MPC8360		1 /* MPC8360 CPU specific */
#define CONFIG_MPC8360EMDS	1 /* MPC8360EMDS board specific */

#define	CONFIG_SYS_TEXT_BASE	0xFE000000

#undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */
#undef CONFIG_PQ_MDS_PIB_ATM /* QOC3 ATM card */

/*
 * System Clock Setup
 */
#ifdef CONFIG_PCISLAVE
#define CONFIG_83XX_PCICLK	66000000 /* in HZ */
#else
#define CONFIG_83XX_CLKIN	66000000 /* in Hz */
#endif

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ	66000000
#endif

/*
 * Hardware Reset Configuration Word
 */
#define CONFIG_SYS_HRCW_LOW (\
	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
	HRCWL_DDR_TO_SCB_CLK_1X1 |\
	HRCWL_CSB_TO_CLKIN_4X1 |\
	HRCWL_VCO_1X2 |\
	HRCWL_CE_PLL_VCO_DIV_4 |\
	HRCWL_CE_PLL_DIV_1X1 |\
	HRCWL_CE_TO_PLL_1X6 |\
	HRCWL_CORE_TO_CSB_2X1)

#ifdef CONFIG_PCISLAVE
#define CONFIG_SYS_HRCW_HIGH (\
	HRCWH_PCI_AGENT |\
	HRCWH_PCI1_ARBITER_DISABLE |\
	HRCWH_PCICKDRV_DISABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0XFFF00100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT)
#else
#define CONFIG_SYS_HRCW_HIGH (\
	HRCWH_PCI_HOST |\
	HRCWH_PCI1_ARBITER_ENABLE |\
	HRCWH_PCICKDRV_ENABLE |\
	HRCWH_CORE_ENABLE |\
	HRCWH_FROM_0X00000100 |\
	HRCWH_BOOTSEQ_DISABLE |\
	HRCWH_SW_WATCHDOG_DISABLE |\
	HRCWH_ROM_LOC_LOCAL_16BIT)
#endif

/*
 * System IO Config
 */
#define CONFIG_SYS_SICRH		0x00000000
#define CONFIG_SYS_SICRL		0x40000000

#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
#define CONFIG_BOARD_EARLY_INIT_R

/*
 * IMMR new address
 */
#define CONFIG_SYS_IMMR		0xE0000000

/*
 * DDR Setup
 */
#define CONFIG_SYS_DDR_BASE	0x00000000 /* DDR is system memory */
#define CONFIG_SYS_SDRAM_BASE	CONFIG_SYS_DDR_BASE
				/* + 256M */
#define CONFIG_SYS_SDRAM_BASE2	(CONFIG_SYS_SDRAM_BASE + 0x10000000)
#define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN \
					| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)

#define CONFIG_SYS_83XX_DDR_USES_CS0

#define CONFIG_DDR_ECC		/* support DDR ECC function */
#define CONFIG_DDR_ECC_CMD	/* Use DDR ECC user commands */

/*
 * DDRCDR - DDR Control Driver Register
 */
#define CONFIG_SYS_DDRCDR_VALUE	0x80080001

#define CONFIG_SPD_EEPROM	/* Use SPD EEPROM for DDR setup */
#if defined(CONFIG_SPD_EEPROM)
/*
 * Determine DDR configuration from I2C interface.
 */
#define SPD_EEPROM_ADDRESS	0x52 /* DDR SODIMM */
#else
/*
 * Manually set up DDR parameters
 */
#define CONFIG_SYS_DDR_SIZE		256 /* MB */
#if defined(CONFIG_DDR_II)
#define CONFIG_SYS_DDRCDR		0x80080001
#define CONFIG_SYS_DDR_CS0_BNDS		0x0000000f
#define CONFIG_SYS_DDR_CS0_CONFIG	0x80330102
#define CONFIG_SYS_DDR_TIMING_0		0x00220802
#define CONFIG_SYS_DDR_TIMING_1		0x38357322
#define CONFIG_SYS_DDR_TIMING_2		0x2f9048c8
#define CONFIG_SYS_DDR_TIMING_3		0x00000000
#define CONFIG_SYS_DDR_CLK_CNTL		0x02000000
#define CONFIG_SYS_DDR_MODE		0x47d00432
#define CONFIG_SYS_DDR_MODE2		0x8000c000
#define CONFIG_SYS_DDR_INTERVAL		0x03cf0080
#define CONFIG_SYS_DDR_SDRAM_CFG	0x43000000
#define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
#else
#define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
					| CSCONFIG_ROW_BIT_13 \
					| CSCONFIG_COL_BIT_9)
#define CONFIG_SYS_DDR_CS1_CONFIG	CONFIG_SYS_DDR_CS0_CONFIG
#define CONFIG_SYS_DDR_TIMING_1	0x37344321 /* tCL-tRCD-tRP-tRAS=2.5-3-3-7 */
#define CONFIG_SYS_DDR_TIMING_2	0x00000800 /* may need tuning */
#define CONFIG_SYS_DDR_CONTROL	0x42008000 /* Self refresh,2T timing */
#define CONFIG_SYS_DDR_MODE	0x20000162 /* DLL,normal,seq,4/2.5 */
#define CONFIG_SYS_DDR_INTERVAL	0x045b0100 /* page mode */
#endif
#endif

/*
 * Memory test
 */
#undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START	0x00000000 /* memtest region */
#define CONFIG_SYS_MEMTEST_END		0x00100000

/*
 * The reserved memory
 */

#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */

#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
#undef	CONFIG_SYS_RAMBOOT
#endif

/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
#define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN	(128 * 1024) /* Reserved for malloc */

/*
 * Initial RAM Base Address Setup
 */
#define CONFIG_SYS_INIT_RAM_LOCK	1
#define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET	\
			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

/*
 * Local Bus Configuration & Clock Setup
 */
#define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
#define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_4
#define CONFIG_SYS_LBC_LBCR	0x00000000

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
#define CONFIG_SYS_FLASH_BASE		0xFE000000 /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE		32 /* max FLASH size is 32M */
#define CONFIG_SYS_FLASH_PROTECTION	1 /* Use h/w Flash protection. */
#define CONFIG_FLASH_SHOW_PROGRESS	45 /* count down from 45/5: 9..1 */

					/* Window base at flash base */
#define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_32MB)

#define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
				| BR_PS_16	/* 16 bit port */ \
				| BR_MS_GPCM	/* MSEL = GPCM */ \
				| BR_V)		/* valid */
#define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
				| OR_GPCM_XAM \
				| OR_GPCM_CSNT \
				| OR_GPCM_ACS_DIV2 \
				| OR_GPCM_XACS \
				| OR_GPCM_SCY_15 \
				| OR_GPCM_TRLX_SET \
				| OR_GPCM_EHTR_SET \
				| OR_GPCM_EAD)

#define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT	256 /* max sectors per device */

#undef	CONFIG_SYS_FLASH_CHECKSUM

/*
 * BCSR on the Local Bus
 */
#define CONFIG_SYS_BCSR			0xF8000000
					/* Access window base at BCSR base */
#define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_BCSR
#define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_64KB)

#define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_BCSR \
				| BR_PS_8 \
				| BR_MS_GPCM \
				| BR_V)
#define CONFIG_SYS_OR1_PRELIM	(OR_AM_32KB \
				| OR_GPCM_XAM \
				| OR_GPCM_CSNT \
				| OR_GPCM_XACS \
				| OR_GPCM_SCY_15 \
				| OR_GPCM_TRLX_SET \
				| OR_GPCM_EHTR_SET \
				| OR_GPCM_EAD)
				/* 0xFFFFE9F7 */

/*
 * SDRAM on the Local Bus
 */
#define CONFIG_SYS_LBC_SDRAM_BASE	0xF0000000	/* SDRAM base address */
#define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */

#define CONFIG_SYS_LB_SDRAM		/* if board has SRDAM on local bus */

#ifdef CONFIG_SYS_LB_SDRAM
#define CONFIG_SYS_LBLAWBAR2		0
#define CONFIG_SYS_LBLAWAR2		(LBLAWAR_EN | LBLAWAR_64MB)

/*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
/*
 * Base Register 2 and Option Register 2 configure SDRAM.
 *
 * For BR2, need:
 *    Base address = BR[0:16] = dynamic
 *    port size = 32-bits = BR2[19:20] = 11
 *    no parity checking = BR2[21:22] = 00
 *    SDRAM for MSEL = BR2[24:26] = 011
 *    Valid = BR[31] = 1
 *
 * 0	4    8	  12   16   20	 24   28
 * xxxx xxxx xxxx xxxx x001 1000 0110 0001 = 00001861
 */

/* Port size=32bit, MSEL=DRAM */
#define CONFIG_SYS_BR2	(BR_PS_32 | BR_MS_SDRAM | BR_V) /* 0xF0001861 */

/*
 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
 *
 * For OR2, need:
 *    64MB mask for AM, OR2[0:7] = 1111 1100
 *		   XAM, OR2[17:18] = 11
 *    9 columns OR2[19-21] = 010
 *    13 rows	OR2[23-25] = 100
 *    EAD set for extra time OR[31] = 1
 *
 * 0	4    8	  12   16   20	 24   28
 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
 */

#define CONFIG_SYS_OR2	(MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
			| OR_SDRAM_XAM \
			| ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
			| ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
			| OR_SDRAM_EAD)
			/* 0xFC006901 */

				/* LB sdram refresh timer, about 6us */
#define CONFIG_SYS_LBC_LSRT	0x32000000
				/* LB refresh timer prescal, 266MHz/32 */
#define CONFIG_SYS_LBC_MRTPR	0x20000000

#define CONFIG_SYS_LBC_LSDMR_COMMON	0x0063b723

/*
 * SDRAM Controller configuration sequence.
 */
#define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
#define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
#define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)

#endif

/*
 * Windows to access Platform I/O Boards (PIB) via local bus
 */
#define CONFIG_SYS_PIB_BASE		0xF8008000
#define CONFIG_SYS_PIB_WINDOW_SIZE	(32 * 1024)

/* [RFC] This LBLAW only covers the 2nd window (CS5) */
#define CONFIG_SYS_LBLAWBAR3_PRELIM	\
			CONFIG_SYS_PIB_BASE + CONFIG_SYS_PIB_WINDOW_SIZE
#define CONFIG_SYS_LBLAWAR3_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)

/*
 * CS4 on Local Bus, to PIB
 */
				/* CS4 base address at 0xf8008000 */
#define CONFIG_SYS_BR4_PRELIM	(CONFIG_SYS_PIB_BASE \
				| BR_PS_8 \
				| BR_MS_GPCM \
				| BR_V)
				/* 0xF8008801 */
#define CONFIG_SYS_OR4_PRELIM	(OR_AM_32KB \
				| OR_GPCM_XAM \
				| OR_GPCM_CSNT \
				| OR_GPCM_XACS \
				| OR_GPCM_SCY_15 \
				| OR_GPCM_TRLX_SET \
				| OR_GPCM_EHTR_SET \
				| OR_GPCM_EAD)
				/* 0xffffe9f7 */

/*
 * CS5 on Local Bus, to PIB
 */
				/* CS5 base address at 0xf8010000 */
#define CONFIG_SYS_BR5_PRELIM	((CONFIG_SYS_PIB_BASE + \
						CONFIG_SYS_PIB_WINDOW_SIZE) \
				| BR_PS_8 \
				| BR_MS_GPCM \
				| BR_V)
				/* 0xF8010801 */
#define CONFIG_SYS_OR5_PRELIM	(CONFIG_SYS_PIB_BASE \
				| OR_GPCM_XAM \
				| OR_GPCM_CSNT \
				| OR_GPCM_XACS \
				| OR_GPCM_SCY_15 \
				| OR_GPCM_TRLX_SET \
				| OR_GPCM_EHTR_SET \
				| OR_GPCM_EAD)
				/* 0xffffe9f7 */

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX	1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	1
#define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)

#define CONFIG_SYS_BAUDRATE_TABLE  \
		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}

#define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
#define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */
/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#ifdef	CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif

/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT	1
#define CONFIG_OF_BOARD_SETUP	1
#define CONFIG_OF_STDOUT_VIA_ALIAS	1

/* I2C */
#define CONFIG_HARD_I2C		/* I2C with hardware support */
#undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE	0x7F
#define CONFIG_SYS_I2C_NOPROBES	{0x52} /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET	0x3000
#define CONFIG_SYS_I2C2_OFFSET 0x3100

/*
 * Config on-board RTC
 */
#define CONFIG_RTC_DS1374		/* use ds1374 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR	0x68	/* at address 0x68 */

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000 /* 256M */
#define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
#define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
#define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000 /* 256M */
#define CONFIG_SYS_PCI1_IO_BASE		0x00000000
#define CONFIG_SYS_PCI1_IO_PHYS		0xE0300000
#define CONFIG_SYS_PCI1_IO_SIZE		0x100000 /* 1M */

#define CONFIG_SYS_PCI_SLV_MEM_LOCAL	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_PCI_SLV_MEM_BUS	0x00000000
#define CONFIG_SYS_PCI_SLV_MEM_SIZE	0x80000000


#ifdef CONFIG_PCI

#define CONFIG_PCI_PNP		/* do pci plug-and-play */
#define CONFIG_83XX_PCI_STREAMING

#undef CONFIG_EEPRO100
#undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */

#endif	/* CONFIG_PCI */


#define CONFIG_HWCONFIG		1

/*
 * QE UEC ethernet configuration
 */
#define CONFIG_UEC_ETH
#define CONFIG_ETHPRIME		"UEC0"
#define CONFIG_PHY_MODE_NEED_CHANGE

#define CONFIG_UEC_ETH1		/* GETH1 */

#ifdef CONFIG_UEC_ETH1
#define CONFIG_SYS_UEC1_UCC_NUM	0	/* UCC1 */
#define CONFIG_SYS_UEC1_RX_CLK		QE_CLK_NONE
#define CONFIG_SYS_UEC1_TX_CLK		QE_CLK9
#define CONFIG_SYS_UEC1_ETH_TYPE	GIGA_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR	0
#define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
#endif

#define CONFIG_UEC_ETH2		/* GETH2 */

#ifdef CONFIG_UEC_ETH2
#define CONFIG_SYS_UEC2_UCC_NUM	1	/* UCC2 */
#define CONFIG_SYS_UEC2_RX_CLK		QE_CLK_NONE
#define CONFIG_SYS_UEC2_TX_CLK		QE_CLK4
#define CONFIG_SYS_UEC2_ETH_TYPE	GIGA_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR	1
#define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
#endif

/*
 * Environment
 */

#ifndef CONFIG_SYS_RAMBOOT
	#define CONFIG_ENV_IS_IN_FLASH	1
	#define CONFIG_ENV_ADDR		\
			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SECT_SIZE	0x20000
	#define CONFIG_ENV_SIZE		0x2000
#else
	#define CONFIG_SYS_NO_FLASH	1	/* Flash is not usable now */
	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
	#define CONFIG_ENV_SIZE		0x2000
#endif

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_SDRAM

#if defined(CONFIG_PCI)
    #define CONFIG_CMD_PCI
#endif

#if defined(CONFIG_SYS_RAMBOOT)
    #undef CONFIG_CMD_SAVEENV
    #undef CONFIG_CMD_LOADS
#endif


#undef CONFIG_WATCHDOG		/* watchdog disabled */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP		/* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
#define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */

#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
#else
	#define CONFIG_SYS_CBSIZE	256 /* Console I/O Buffer Size */
#endif

				/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS	16	/* max number of command args */
				/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
#define CONFIG_SYS_HZ		1000	/* decrementer freq: 1ms ticks */

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 256 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */

/*
 * Core HID Setup
 */
#define CONFIG_SYS_HID0_INIT	0x000000000
#define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
				 HID0_ENABLE_INSTRUCTION_CACHE)
#define CONFIG_SYS_HID2		HID2_HBE

/*
 * MMU Setup
 */

#define CONFIG_HIGH_BATS	1	/* High BATs supported */
#define CONFIG_BAT_RW

/* DDR/LBC SDRAM: cacheable */
#define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
				| BATL_PP_RW \
				| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
				| BATU_BL_256M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U

/* IMMRBAR & PCI IO: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR \
				| BATU_BL_4M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U

/* BCSR: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT2L	(CONFIG_SYS_BCSR \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT2U	(CONFIG_SYS_BCSR \
				| BATU_BL_128K \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U

/* FLASH: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT3L	(CONFIG_SYS_FLASH_BASE \
				| BATL_PP_RW \
				| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT3U	(CONFIG_SYS_FLASH_BASE \
				| BATU_BL_32M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT3L	(CONFIG_SYS_FLASH_BASE \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U

/* DDR/LBC SDRAM next 256M: cacheable */
#define CONFIG_SYS_IBAT4L	(CONFIG_SYS_SDRAM_BASE2 \
				| BATL_PP_RW \
				| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT4U	(CONFIG_SYS_SDRAM_BASE2 \
				| BATU_BL_256M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U

/* Stack in dcache: cacheable, no memory coherence */
#define CONFIG_SYS_IBAT5L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
#define CONFIG_SYS_IBAT5U	(CONFIG_SYS_INIT_RAM_ADDR \
				| BATU_BL_128K \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U

#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CONFIG_SYS_IBAT6L	(CONFIG_SYS_PCI1_MEM_PHYS \
				| BATL_PP_RW \
				| BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U	(CONFIG_SYS_PCI1_MEM_PHYS \
				| BATU_BL_256M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
/* PCI MMIO space: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT7L	(CONFIG_SYS_PCI1_MMIO_PHYS \
				| BATL_PP_RW \
				| BATL_CACHEINHIBIT \
				| BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT7U	(CONFIG_SYS_PCI1_MMIO_PHYS \
				| BATU_BL_256M \
				| BATU_VS \
				| BATU_VP)
#define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
#else
#define CONFIG_SYS_IBAT6L	(0)
#define CONFIG_SYS_IBAT6U	(0)
#define CONFIG_SYS_IBAT7L	(0)
#define CONFIG_SYS_IBAT7U	(0)
#define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
#define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
#endif

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
#endif

/*
 * Environment Configuration
 */

#define CONFIG_ENV_OVERWRITE

#if defined(CONFIG_UEC_ETH)
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#endif

#define CONFIG_BAUDRATE 115200

#define CONFIG_LOADADDR 800000	/* default location for tftp and bootm */

#define CONFIG_BOOTDELAY 6	/* -1 disables auto-boot */
#undef	CONFIG_BOOTARGS		/* the boot command will set bootargs */

#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"consoledev=ttyS0\0"						\
	"ramdiskaddr=1000000\0"						\
	"ramdiskfile=ramfs.83xx\0"					\
	"fdtaddr=780000\0"						\
	"fdtfile=mpc836x_mds.dtb\0"					\
	""

#define CONFIG_NFSBOOTCOMMAND						\
	"setenv bootargs root=/dev/nfs rw "				\
		"nfsroot=$serverip:$rootpath "				\
		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"	\
							"$netdev:off "	\
		"console=$consoledev,$baudrate $othbootargs;"		\
	"tftp $loadaddr $bootfile;"					\
	"tftp $fdtaddr $fdtfile;"					\
	"bootm $loadaddr - $fdtaddr"

#define CONFIG_RAMBOOTCOMMAND						\
	"setenv bootargs root=/dev/ram rw "				\
		"console=$consoledev,$baudrate $othbootargs;"		\
	"tftp $ramdiskaddr $ramdiskfile;"				\
	"tftp $loadaddr $bootfile;"					\
	"tftp $fdtaddr $fdtfile;"					\
	"bootm $loadaddr $ramdiskaddr $fdtaddr"


#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND

#endif	/* __CONFIG_H */