include/configs/mgcoge.h - uboot/prism - Git at Google

 /*
  * (C) Copyright 2007
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * 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
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  * (easy to change)
  */

 #define CONFIG_MPC8247		1
 #define CONFIG_MPC8272_FAMILY   1
 #define CONFIG_MGCOGE		1
 #define CONFIG_HOSTNAME		mgcoge

 #define CONFIG_CPM2		1	/* Has a CPM2 */

 /* include common defines/options for all Keymile boards */
 #include "keymile-common.h"

 /*
  * Select serial console configuration
  *
  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  * for SCC).
  */
 #define	CONFIG_CONS_ON_SMC		/* Console is on SMC         */
 #undef  CONFIG_CONS_ON_SCC		/* It's not on SCC           */
 #undef	CONFIG_CONS_NONE		/* It's not on external UART */
 #define CONFIG_CONS_INDEX	2	/* SMC2 is used for console  */
 #define CONFIG_SYS_SMC_RXBUFLEN	128
 #define CONFIG_SYS_MAXIDLE	10

 /*
  * Select ethernet configuration
  *
  * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
  * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
  * SCC, 1-3 for FCC)
  *
  * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
  * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
  * must be unset.
  */
 #define	CONFIG_ETHER_ON_SCC		/* Ethernet is on SCC */
 #undef	CONFIG_ETHER_ON_FCC		/* Ethernet is not on FCC     */
 #undef	CONFIG_ETHER_NONE		/* No external Ethernet   */
 #define CONFIG_NET_MULTI	1

 #define CONFIG_ETHER_INDEX	4
 #define CONFIG_SYS_SCC_TOUT_LOOP	10000000

 # define CONFIG_SYS_CMXSCR_VALUE	(CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)

 #ifndef CONFIG_8260_CLKIN
 #define CONFIG_8260_CLKIN	66000000	/* in Hz */
 #endif

 #define BOOTFLASH_START	FE000000
 #define CONFIG_PRAM	512	/* protected RAM [KBytes] */

 #define MTDIDS_DEFAULT		"nor0=boot,nor1=app"
 #define MTDPARTS_DEFAULT	\
 	"mtdparts=boot:384k(u-boot),128k(env),128k(envred),3456k(free);" \
 	"app:3m(esw0),10m(rootfs0),3m(esw1),10m(rootfs1),1m(var),5m(cfg)"

 #ifndef CONFIG_KM_DEF_ENV		/* if not set by keymile-common.h */
 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
 #endif
 /*
  * Default environment settings
  */
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	CONFIG_KM_DEF_ENV						\
 	"rootpath=/opt/eldk/ppc_82xx\0"					\
 	"addcon=setenv bootargs ${bootargs} "				\
 		"console=ttyCPM0,${baudrate}\0"				\
 	"mtdids=nor0=boot,nor1=app \0"					\
 	"partition=nor1,5 \0"						\
 	"new_env=prot off FE060000 FE09FFFF; era FE060000 FE09FFFF \0" 	\
 	"EEprom_ivm=pca9544a:70:4 \0"					\
 	"mtdparts=" MK_STR(MTDPARTS_DEFAULT) "\0"			\
 	"unlock=yes\0"							\
 	""

 #define CONFIG_SYS_SDRAM_BASE		0x00000000
 #define CONFIG_SYS_FLASH_BASE		0xFE000000
 #define CONFIG_SYS_FLASH_SIZE		32
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_SYS_MAX_FLASH_BANKS	3	/* max num of flash banks	*/
 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max num of sects on one chip */

 #define CONFIG_SYS_FLASH_BASE_1	0x50000000
 #define CONFIG_SYS_FLASH_SIZE_1	32
 #define CONFIG_SYS_FLASH_BASE_2	0x52000000
 #define CONFIG_SYS_FLASH_SIZE_2	32

 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
 					CONFIG_SYS_FLASH_BASE_1, \
 					CONFIG_SYS_FLASH_BASE_2 }

 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE
 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 #define CONFIG_SYS_RAMBOOT
 #endif

 #define CONFIG_SYS_MONITOR_LEN		(384 << 10)	/* Reserve 384KB for Monitor */

 #define CONFIG_ENV_IS_IN_FLASH

 #ifdef CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_SECT_SIZE	0x20000
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 #define CONFIG_ENV_OFFSET	CONFIG_SYS_MONITOR_LEN

 /* Address and size of Redundant Environment Sector	*/
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
 #endif /* CONFIG_ENV_IS_IN_FLASH */
 #define CONFIG_ENV_BUFFER_PRINT		1

 /* enable I2C and select the hardware/software driver */
 #undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
 #define	CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
 #define CONFIG_SYS_I2C_SPEED		50000	/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F

 /*
  * Software (bit-bang) I2C driver configuration
  */

 #define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE	(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE	(iop->pdir &= ~0x00010000)
 #define I2C_READ	((iop->pdat & 0x00010000) != 0)
 #define I2C_SDA(bit)	if(bit) iop->pdat |=  0x00010000; \
 			else    iop->pdat &= ~0x00010000
 #define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \
 			else    iop->pdat &= ~0x00020000
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */

 /* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
 #define CONFIG_DTT_LM75		1	/* ON Semi's LM75		*/
 #define CONFIG_DTT_SENSORS	{0}	/* Sensor addresses		*/
 #define CONFIG_SYS_DTT_MAX_TEMP	70
 #define CONFIG_SYS_DTT_LOW_TEMP	-30
 #define CONFIG_SYS_DTT_HYSTERESIS	3
 #define CONFIG_SYS_DTT_BUS_NUM		(CONFIG_SYS_MAX_I2C_BUS)

 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1

 #define CONFIG_SYS_IMMR		0xF0000000

 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
 #define CONFIG_SYS_INIT_RAM_END	0x2000	/* End of used area in DPRAM	*/
 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

 /* Hard reset configuration word */
 #define CONFIG_SYS_HRCW_MASTER		0x0604b211

 /* No slaves */
 #define CONFIG_SYS_HRCW_SLAVE1		0
 #define CONFIG_SYS_HRCW_SLAVE2		0
 #define CONFIG_SYS_HRCW_SLAVE3		0
 #define CONFIG_SYS_HRCW_SLAVE4		0
 #define CONFIG_SYS_HRCW_SLAVE5		0
 #define CONFIG_SYS_HRCW_SLAVE6		0
 #define CONFIG_SYS_HRCW_SLAVE7		0

 #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */
 #define BOOTFLAG_WARM		0x02	/* Software reboot                  */

 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

 #define CONFIG_SYS_CACHELINE_SIZE	32	/* For MPC8260 CPUs */
 #if defined(CONFIG_CMD_KGDB)
 #  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value */
 #endif

 #define CONFIG_SYS_HID0_INIT		0
 #define CONFIG_SYS_HID0_FINAL		(HID0_ICE | HID0_IFEM | HID0_ABE)

 #define CONFIG_SYS_HID2		0

 #define CONFIG_SYS_SIUMCR		0x4020c200
 #define CONFIG_SYS_SYPCR		0xFFFFFFC3
 #define CONFIG_SYS_BCR			0x10000000
 #define CONFIG_SYS_SCCR		(SCCR_PCI_MODE | SCCR_PCI_MODCK)

 /*-----------------------------------------------------------------------
  * RMR - Reset Mode Register                                     5-5
  *-----------------------------------------------------------------------
  * turn on Checkstop Reset Enable
  */
 #define CONFIG_SYS_RMR         0

 /*-----------------------------------------------------------------------
  * TMCNTSC - Time Counter Status and Control                     4-40
  *-----------------------------------------------------------------------
  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
  * and enable Time Counter
  */
 #define CONFIG_SYS_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)

 /*-----------------------------------------------------------------------
  * PISCR - Periodic Interrupt Status and Control                 4-42
  *-----------------------------------------------------------------------
  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
  * Periodic timer
  */
 #define CONFIG_SYS_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)

 /*-----------------------------------------------------------------------
  * RCCR - RISC Controller Configuration                         13-7
  *-----------------------------------------------------------------------
  */
 #define CONFIG_SYS_RCCR        0

 /*
  * Init Memory Controller:
  *
  * Bank Bus     Machine PortSz  Device
  * ---- ---     ------- ------  ------
  *  0   60x     GPCM     8 bit  FLASH
  *  1   60x     SDRAM   32 bit  SDRAM
  *  3   60x     GPCM     8 bit  GPIO/PIGGY
  *  5   60x     GPCM    16 bit  CFG-Flash
  *
  */
 /* Bank 0 - FLASH
  */
 #define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)	|\
 			 BRx_PS_8			|\
 			 BRx_MS_GPCM_P			|\
 			 BRx_V)

 #define CONFIG_SYS_OR0_PRELIM  (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE)	|\
 			 ORxG_CSNT			|\
 			 ORxG_ACS_DIV2			|\
 			 ORxG_SCY_5_CLK			|\
 			 ORxG_TRLX )


 /* Bank 1 - 60x bus SDRAM
  */
 #define SDRAM_MAX_SIZE	0x08000000	/* max. 128 MB		*/
 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT	(256 << 20)	/* less than 256 MB */

 #define CONFIG_SYS_MPTPR       0x1800

 /*-----------------------------------------------------------------------------
  * Address for Mode Register Set (MRS) command
  *-----------------------------------------------------------------------------
  */
 #define CONFIG_SYS_MRS_OFFS	0x00000110
 #define CONFIG_SYS_PSRT        0x0e

 #define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK)  |\
 			 BRx_PS_64                      |\
 			 BRx_MS_SDRAM_P                 |\
 			 BRx_V)

 #define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR1

 /* SDRAM initialization values
 */

 #define CONFIG_SYS_OR1    ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
 			 ORxS_BPD_8                     |\
 			 ORxS_ROWST_PBI0_A7		|\
 			 ORxS_NUMR_13)

 #define CONFIG_SYS_PSDMR  (PSDMR_SDAM_A14_IS_A5 |\
 			 PSDMR_BSMA_A14_A16           |\
 			 PSDMR_SDA10_PBI0_A9		|\
 			 PSDMR_RFRC_5_CLK               |\
 			 PSDMR_PRETOACT_2W              |\
 			 PSDMR_ACTTORW_2W               |\
 			 PSDMR_LDOTOPRE_1C              |\
 			 PSDMR_WRC_1C                   |\
 			 PSDMR_CL_2)

 /* GPIO/PIGGY on CS3 initialization values
 */
 #define CONFIG_SYS_PIGGY_BASE	0x30000000
 #define CONFIG_SYS_PIGGY_SIZE	128

 #define CONFIG_SYS_BR3_PRELIM	((CONFIG_SYS_PIGGY_BASE & BRx_BA_MSK) |\
 			 BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)

 #define CONFIG_SYS_OR3_PRELIM	(MEG_TO_AM(CONFIG_SYS_PIGGY_SIZE) |\
 			 ORxG_CSNT | ORxG_ACS_DIV2 |\
 			 ORxG_SCY_3_CLK | ORxG_TRLX )

 /* Board FPGA on CS4 initialization values
 */
 #define CONFIG_SYS_FPGA_BASE	0x40000000
 #define CONFIG_SYS_FPGA_SIZE	1 /*1KB*/

 #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_FPGA_BASE & BRx_BA_MSK) |\
 			BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)

 #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FPGA_SIZE << 10) |\
 			 ORxG_CSNT | ORxG_ACS_DIV2 |\
 			 ORxG_SCY_3_CLK | ORxG_TRLX )

 /* CFG-Flash on CS5 initialization values
 */
 #define CONFIG_SYS_BR5_PRELIM	((CONFIG_SYS_FLASH_BASE_1 & BRx_BA_MSK) |\
 			 BRx_PS_16 | BRx_MS_GPCM_P | BRx_V)

 #define CONFIG_SYS_OR5_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE_1 + \
 				 CONFIG_SYS_FLASH_SIZE_2) |\
 				 ORxG_CSNT | ORxG_ACS_DIV2 |\
 				 ORxG_SCY_5_CLK | ORxG_TRLX )

 #define	CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC	/* "bad" address		*/

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

 #define OF_CPU			"PowerPC,8247@0"
 #define OF_SOC			"soc@f0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH		"/soc/cpm/serial@11a90"

 #endif /* __CONFIG_H */
	/*
	* (C) Copyright 2007
	* Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*
	* 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
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	* (easy to change)
	*/

	#define CONFIG_MPC8247 1
	#define CONFIG_MPC8272_FAMILY 1
	#define CONFIG_MGCOGE 1
	#define CONFIG_HOSTNAME mgcoge

	#define CONFIG_CPM2 1 /* Has a CPM2 */

	/* include common defines/options for all Keymile boards */
	#include "keymile-common.h"

	/*
	* Select serial console configuration
	*
	* If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
	* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
	* for SCC).
	*/
	#define CONFIG_CONS_ON_SMC /* Console is on SMC */
	#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
	#undef CONFIG_CONS_NONE /* It's not on external UART */
	#define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */
	#define CONFIG_SYS_SMC_RXBUFLEN 128
	#define CONFIG_SYS_MAXIDLE 10

	/*
	* Select ethernet configuration
	*
	* If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
	* then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
	* SCC, 1-3 for FCC)
	*
	* If CONFIG_ETHER_NONE is defined, then either the ethernet routines
	* must be defined elsewhere (as for the console), or CONFIG_CMD_NET
	* must be unset.
	*/
	#define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */
	#undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */
	#undef CONFIG_ETHER_NONE /* No external Ethernet */
	#define CONFIG_NET_MULTI 1

	#define CONFIG_ETHER_INDEX 4
	#define CONFIG_SYS_SCC_TOUT_LOOP 10000000

	# define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 \| CMXSCR_TS4CS_CLK8)

	#ifndef CONFIG_8260_CLKIN
	#define CONFIG_8260_CLKIN 66000000 /* in Hz */
	#endif

	#define BOOTFLASH_START FE000000
	#define CONFIG_PRAM 512 /* protected RAM [KBytes] */

	#define MTDIDS_DEFAULT "nor0=boot,nor1=app"
	#define MTDPARTS_DEFAULT \
	"mtdparts=boot:384k(u-boot),128k(env),128k(envred),3456k(free);" \
	"app:3m(esw0),10m(rootfs0),3m(esw1),10m(rootfs1),1m(var),5m(cfg)"

	#ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */
	#define CONFIG_KM_DEF_ENV "km-common=empty\0"
	#endif
	/*
	* Default environment settings
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_KM_DEF_ENV \
	"rootpath=/opt/eldk/ppc_82xx\0" \
	"addcon=setenv bootargs ${bootargs} " \
	"console=ttyCPM0,${baudrate}\0" \
	"mtdids=nor0=boot,nor1=app \0" \
	"partition=nor1,5 \0" \
	"new_env=prot off FE060000 FE09FFFF; era FE060000 FE09FFFF \0" \
	"EEprom_ivm=pca9544a:70:4 \0" \
	"mtdparts=" MK_STR(MTDPARTS_DEFAULT) "\0" \
	"unlock=yes\0" \
	""

	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	#define CONFIG_SYS_FLASH_BASE 0xFE000000
	#define CONFIG_SYS_FLASH_SIZE 32
	#define CONFIG_SYS_FLASH_CFI
	#define CONFIG_FLASH_CFI_DRIVER
	#define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max num of flash banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */

	#define CONFIG_SYS_FLASH_BASE_1 0x50000000
	#define CONFIG_SYS_FLASH_SIZE_1 32
	#define CONFIG_SYS_FLASH_BASE_2 0x52000000
	#define CONFIG_SYS_FLASH_SIZE_2 32

	#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, \
	CONFIG_SYS_FLASH_BASE_1, \
	CONFIG_SYS_FLASH_BASE_2 }

	#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
	#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
	#define CONFIG_SYS_RAMBOOT
	#endif

	#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 384KB for Monitor */

	#define CONFIG_ENV_IS_IN_FLASH

	#ifdef CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_SECT_SIZE 0x20000
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN

	/* Address and size of Redundant Environment Sector */
	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	#endif /* CONFIG_ENV_IS_IN_FLASH */
	#define CONFIG_ENV_BUFFER_PRINT 1

	/* enable I2C and select the hardware/software driver */
	#undef CONFIG_HARD_I2C /* I2C with hardware support */
	#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
	#define CONFIG_SYS_I2C_SPEED 50000 /* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SLAVE 0x7F

	/*
	* Software (bit-bang) I2C driver configuration
	*/

	#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
	#define I2C_ACTIVE (iop->pdir \|= 0x00010000)
	#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
	#define I2C_READ ((iop->pdat & 0x00010000) != 0)
	#define I2C_SDA(bit) if(bit) iop->pdat \|= 0x00010000; \
	else iop->pdat &= ~0x00010000
	#define I2C_SCL(bit) if(bit) iop->pdat \|= 0x00020000; \
	else iop->pdat &= ~0x00020000
	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */

	/* I2C SYSMON (LM75, AD7414 is almost compatible) */
	#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
	#define CONFIG_SYS_DTT_MAX_TEMP 70
	#define CONFIG_SYS_DTT_LOW_TEMP -30
	#define CONFIG_SYS_DTT_HYSTERESIS 3
	#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS)

	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1

	#define CONFIG_SYS_IMMR 0xF0000000

	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	#define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	/* Hard reset configuration word */
	#define CONFIG_SYS_HRCW_MASTER 0x0604b211

	/* No slaves */
	#define CONFIG_SYS_HRCW_SLAVE1 0
	#define CONFIG_SYS_HRCW_SLAVE2 0
	#define CONFIG_SYS_HRCW_SLAVE3 0
	#define CONFIG_SYS_HRCW_SLAVE4 0
	#define CONFIG_SYS_HRCW_SLAVE5 0
	#define CONFIG_SYS_HRCW_SLAVE6 0
	#define CONFIG_SYS_HRCW_SLAVE7 0

	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
	#if defined(CONFIG_CMD_KGDB)
	# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
	#endif

	#define CONFIG_SYS_HID0_INIT 0
	#define CONFIG_SYS_HID0_FINAL (HID0_ICE \| HID0_IFEM \| HID0_ABE)

	#define CONFIG_SYS_HID2 0

	#define CONFIG_SYS_SIUMCR 0x4020c200
	#define CONFIG_SYS_SYPCR 0xFFFFFFC3
	#define CONFIG_SYS_BCR 0x10000000
	#define CONFIG_SYS_SCCR (SCCR_PCI_MODE \| SCCR_PCI_MODCK)

	/*-----------------------------------------------------------------------
	* RMR - Reset Mode Register 5-5
	*-----------------------------------------------------------------------
	* turn on Checkstop Reset Enable
	*/
	#define CONFIG_SYS_RMR 0

	/*-----------------------------------------------------------------------
	* TMCNTSC - Time Counter Status and Control 4-40
	*-----------------------------------------------------------------------
	* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
	* and enable Time Counter
	*/
	#define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC\|TMCNTSC_ALR\|TMCNTSC_TCF\|TMCNTSC_TCE)

	/*-----------------------------------------------------------------------
	* PISCR - Periodic Interrupt Status and Control 4-42
	*-----------------------------------------------------------------------
	* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
	* Periodic timer
	*/
	#define CONFIG_SYS_PISCR (PISCR_PS\|PISCR_PTF\|PISCR_PTE)

	/*-----------------------------------------------------------------------
	* RCCR - RISC Controller Configuration 13-7
	*-----------------------------------------------------------------------
	*/
	#define CONFIG_SYS_RCCR 0

	/*
	* Init Memory Controller:
	*
	* Bank Bus Machine PortSz Device
	* ---- --- ------- ------ ------
	* 0 60x GPCM 8 bit FLASH
	* 1 60x SDRAM 32 bit SDRAM
	* 3 60x GPCM 8 bit GPIO/PIGGY
	* 5 60x GPCM 16 bit CFG-Flash
	*
	*/
	/* Bank 0 - FLASH
	*/
	#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) \|\
	BRx_PS_8 \|\
	BRx_MS_GPCM_P \|\
	BRx_V)

	#define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \|\
	ORxG_CSNT \|\
	ORxG_ACS_DIV2 \|\
	ORxG_SCY_5_CLK \|\
	ORxG_TRLX )


	/* Bank 1 - 60x bus SDRAM
	*/
	#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
	#define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */

	#define CONFIG_SYS_MPTPR 0x1800

	/*-----------------------------------------------------------------------------
	* Address for Mode Register Set (MRS) command
	*-----------------------------------------------------------------------------
	*/
	#define CONFIG_SYS_MRS_OFFS 0x00000110
	#define CONFIG_SYS_PSRT 0x0e

	#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) \|\
	BRx_PS_64 \|\
	BRx_MS_SDRAM_P \|\
	BRx_V)

	#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1

	/* SDRAM initialization values
	*/

	#define CONFIG_SYS_OR1 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) \|\
	ORxS_BPD_8 \|\
	ORxS_ROWST_PBI0_A7 \|\
	ORxS_NUMR_13)

	#define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 \|\
	PSDMR_BSMA_A14_A16 \|\
	PSDMR_SDA10_PBI0_A9 \|\
	PSDMR_RFRC_5_CLK \|\
	PSDMR_PRETOACT_2W \|\
	PSDMR_ACTTORW_2W \|\
	PSDMR_LDOTOPRE_1C \|\
	PSDMR_WRC_1C \|\
	PSDMR_CL_2)

	/* GPIO/PIGGY on CS3 initialization values
	*/
	#define CONFIG_SYS_PIGGY_BASE 0x30000000
	#define CONFIG_SYS_PIGGY_SIZE 128

	#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_PIGGY_BASE & BRx_BA_MSK) \|\
	BRx_PS_8 \| BRx_MS_GPCM_P \| BRx_V)

	#define CONFIG_SYS_OR3_PRELIM (MEG_TO_AM(CONFIG_SYS_PIGGY_SIZE) \|\
	ORxG_CSNT \| ORxG_ACS_DIV2 \|\
	ORxG_SCY_3_CLK \| ORxG_TRLX )

	/* Board FPGA on CS4 initialization values
	*/
	#define CONFIG_SYS_FPGA_BASE 0x40000000
	#define CONFIG_SYS_FPGA_SIZE 1 /1KB/

	#define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_FPGA_BASE & BRx_BA_MSK) \|\
	BRx_PS_8 \| BRx_MS_GPCM_P \| BRx_V)

	#define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FPGA_SIZE << 10) \|\
	ORxG_CSNT \| ORxG_ACS_DIV2 \|\
	ORxG_SCY_3_CLK \| ORxG_TRLX )

	/* CFG-Flash on CS5 initialization values
	*/
	#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FLASH_BASE_1 & BRx_BA_MSK) \|\
	BRx_PS_16 \| BRx_MS_GPCM_P \| BRx_V)

	#define CONFIG_SYS_OR5_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE_1 + \
	CONFIG_SYS_FLASH_SIZE_2) \|\
	ORxG_CSNT \| ORxG_ACS_DIV2 \|\
	ORxG_SCY_5_CLK \| ORxG_TRLX )

	#define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */

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

	#define OF_CPU "PowerPC,8247@0"
	#define OF_SOC "soc@f0000000"
	#define OF_TBCLK (bd->bi_busfreq / 4)
	#define OF_STDOUT_PATH "/soc/cpm/serial@11a90"

	#endif /* __CONFIG_H */