include/configs/spc1920.h - uboot/armada - Git at Google

 /*
  * (C) Copyright 2006
  * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de
  *
  * Configuation settings for the SPC1920 board.
  *
  * 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 __H
 #define __CONFIG_H

 #define CONFIG_SPC1920			1	/* SPC1920 board */
 #define CONFIG_MPC885			1	/* MPC885 CPU */

 #define	CONFIG_SYS_TEXT_BASE	0xFFF00000

 #define	CONFIG_8xx_CONS_SMC1		/* Console is on SMC1 */
 #undef	CONFIG_8xx_CONS_SMC2
 #undef	CONFIG_8xx_CONS_NONE

 #define CONFIG_MII
 #define CONFIG_MII_INIT		1
 #undef CONFIG_ETHER_ON_FEC1
 #define CONFIG_ETHER_ON_FEC2
 #define FEC_ENET
 #define CONFIG_FEC2_PHY		1

 #define CONFIG_BAUDRATE		19200

 /* use PLD CLK4 instead of brg */
 #define CONFIG_SYS_SPC1920_SMC1_CLK4

 #define CONFIG_8xx_OSCLK		10000000 /* 10 MHz oscillator on EXTCLK  */
 #define CONFIG_8xx_CPUCLK_DEFAULT	50000000
 #define CONFIG_SYS_8xx_CPUCLK_MIN		40000000
 #define CONFIG_SYS_8xx_CPUCLK_MAX		133000000

 #define CONFIG_SYS_RESET_ADDRESS		0xC0000000

 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_LAST_STAGE_INIT

 #if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
 #else
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 #endif

 #define CONFIG_ENV_OVERWRITE

 #define CONFIG_NFSBOOTCOMMAND							\
     "dhcp;"									\
     "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath "			\
     "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;"		\
     "bootm"

 #define CONFIG_BOOTCOMMAND							\
     "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
     "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;"		\
     "bootm fe080000"

 #undef CONFIG_BOOTARGS

 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 #define CONFIG_BZIP2	 /* include support for bzip2 compressed images */


 /*
  * 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_ASKENV
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_ECHO
 #define CONFIG_CMD_IMMAP
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII

 /*
  * Miscellaneous configurable options
  */
 #define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
 #define	CONFIG_SYS_PROMPT		"=>"		/* Monitor Command Prompt	*/
 #define CONFIG_SYS_HUSH_PARSER

 #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

 #define	CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size	*/
 #define	CONFIG_SYS_MAXARGS		16		/* max number of command args	*/
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

 #define CONFIG_SYS_LOAD_ADDR		0x00100000

 #define	CONFIG_SYS_HZ		        1000	/* decrementer freq: 1 ms ticks */

 #define CONFIG_SYS_BAUDRATE_TABLE	{ 2400, 4800, 9600, 19200 }

 /*
  * Low Level Configuration Settings
  * (address mappings, register initial values, etc.)
  * You should know what you are doing if you make changes here.
  */

 /*-----------------------------------------------------------------------
  * Internal Memory Mapped Register
  */
 #define CONFIG_SYS_IMMR		0xF0000000

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
 #define	CONFIG_SYS_INIT_RAM_SIZE	0x2F00	/* Size of used area in DPRAM	*/
 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  */
 #define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/

 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE
 #define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 KB for monitor	*/

 #ifdef CONFIG_BZIP2
 #define	CONFIG_SYS_MALLOC_LEN		(2500 << 10)	/* Reserve ~2.5 MB for malloc()	*/
 #else
 #define	CONFIG_SYS_MALLOC_LEN		(384 << 10)	/* Reserve 384 kB for malloc()	*/
 #endif /* CONFIG_BZIP2 */

 #define	CONFIG_SYS_ALLOC_DPRAM		1	/* use allocation routines	*/

 /*
  * Flash
  */
 /*-----------------------------------------------------------------------
  * Flash organisation
  */
 #define CONFIG_SYS_FLASH_BASE          0xFE000000
 #define CONFIG_SYS_FLASH_CFI                           /* The flash is CFI compatible  */
 #define CONFIG_FLASH_CFI_DRIVER                    /* Use common CFI driver        */
 #define CONFIG_SYS_MAX_FLASH_BANKS     1               /* Max number of flash banks    */
 #define CONFIG_SYS_MAX_FLASH_SECT      128             /* Max num of sects on one chip */

 /* Environment is in flash */
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_SECT_SIZE       0x40000         /* We use one complete sector   */
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)

 #define CONFIG_ENV_OVERWRITE

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
 #define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/

 #ifdef CONFIG_CMD_DATE
 # define CONFIG_RTC_DS3231
 # define CONFIG_SYS_I2C_RTC_ADDR      0x68
 #endif

 /*-----------------------------------------------------------------------
  * I2C configuration
  */
 #if defined(CONFIG_CMD_I2C)
 /* 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          93000   /* 93 kHz is supposed to work   */
 #define CONFIG_SYS_I2C_SLAVE          0xFE

 #ifdef CONFIG_SOFT_I2C
 /*
  * Software (bit-bang) I2C driver configuration
  */
 #define PB_SCL         0x00000020      /* PB 26 */
 #define PB_SDA         0x00000010      /* PB 27 */

 #define I2C_INIT       (immr->im_cpm.cp_pbdir |=  PB_SCL)
 #define I2C_ACTIVE     (immr->im_cpm.cp_pbdir |=  PB_SDA)
 #define I2C_TRISTATE   (immr->im_cpm.cp_pbdir &= ~PB_SDA)
 #define I2C_READ       ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
 #define I2C_SDA(bit)   if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
 		       else    immr->im_cpm.cp_pbdat &= ~PB_SDA
 #define I2C_SCL(bit)   if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 		       else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY      udelay(2)       /* 1/4 I2C clock duration */
 #endif /* CONFIG_SOFT_I2C */
 #endif

 /*-----------------------------------------------------------------------
  * SYPCR - System Protection Control				11-9
  * SYPCR can only be written once after reset!
  *-----------------------------------------------------------------------
  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
  */
 #if defined(CONFIG_WATCHDOG)
 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 #else
 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 #endif

 /*-----------------------------------------------------------------------
  * SIUMCR - SIU Module Configuration				11-6
  *-----------------------------------------------------------------------
  * PCMCIA config., multi-function pin tri-state
  */
 #define CONFIG_SYS_SIUMCR      (SIUMCR_FRC)

 /*-----------------------------------------------------------------------
  * TBSCR - Time Base Status and Control				11-26
  *-----------------------------------------------------------------------
  * Clear Reference Interrupt Status, Timebase freezing enabled
  */
 #define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)

 /*-----------------------------------------------------------------------
  * PISCR - Periodic Interrupt Status and Control		11-31
  *-----------------------------------------------------------------------
  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
  */
 #define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)

 /*-----------------------------------------------------------------------
  * SCCR - System Clock and reset Control Register		15-27
  *-----------------------------------------------------------------------
  * Set clock output, timebase and RTC source and divider,
  * power management and some other internal clocks
  */
 #define SCCR_MASK	SCCR_EBDF11
 /* #define CONFIG_SYS_SCCR	SCCR_TBS */
 #define CONFIG_SYS_SCCR	(SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 			 SCCR_DFALCD00)

 /*-----------------------------------------------------------------------
  * DER - Debug Enable Register
  *-----------------------------------------------------------------------
  * Set to zero to prevent the processor from entering debug mode
  */
 #define CONFIG_SYS_DER		 0


 /* Because of the way the 860 starts up and assigns CS0 the entire
  * address space, we have to set the memory controller differently.
  * Normally, you write the option register first, and then enable the
  * chip select by writing the base register.  For CS0, you must write
  * the base register first, followed by the option register.
  */


 /*
  * Init Memory Controller:
  */

 /* BR0 and OR0 (FLASH) */
 #define FLASH_BASE0_PRELIM	CONFIG_SYS_FLASH_BASE	/* FLASH bank #0 */


 /* used to re-map FLASH both when starting from SRAM or FLASH:
  * restrict access enough to keep SRAM working (if any)
  * but not too much to meddle with FLASH accesses
  */
 #define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
 #define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */

 /*
  * FLASH timing:
  */
 #define CONFIG_SYS_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
 				 OR_SCY_6_CLK | OR_EHTR | OR_BI)

 #define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 #define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )


 /*
  * SDRAM CS1 UPMB
  */
 #define	CONFIG_SYS_SDRAM_BASE	0x00000000
 #define CONFIG_SYS_SDRAM_BASE_PRELIM CONFIG_SYS_SDRAM_BASE
 #define SDRAM_MAX_SIZE	0x4000000 /* max 64 MB */

 #define CONFIG_SYS_PRELIM_OR1_AM	0xF0000000
 /* #define CONFIG_SYS_OR1_TIMING  OR_CSNT_SAM/\*  | OR_G5LS /\\* *\\/ *\/ */
 #define SDRAM_TIMING	OR_SCY_0_CLK	/* SDRAM-Timing */

 #define CONFIG_SYS_OR1_PRELIM	(CONFIG_SYS_PRELIM_OR1_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING)
 #define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V)

 /* #define CONFIG_SYS_OR1_FINAL   ((CONFIG_SYS_OR1_AM & OR_AM_MSK) | CONFIG_SYS_OR1_TIMING) */
 /* #define CONFIG_SYS_BR1_FINAL   ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) */

 #define CONFIG_SYS_PTB_PER_CLK	((4096 * 16 * 1000) / (4 * 64))
 #define CONFIG_SYS_PTA_PER_CLK 195
 #define CONFIG_SYS_MBMR_PTB	195
 #define CONFIG_SYS_MPTPR	MPTPR_PTP_DIV16
 #define CONFIG_SYS_MAR		0x88

 #define CONFIG_SYS_MBMR_8COL  ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
 			MBMR_AMB_TYPE_0 | \
 			MBMR_G0CLB_A10 | \
 			MBMR_DSB_1_CYCL | \
 			MBMR_RLFB_1X | \
 			MBMR_WLFB_1X | \
 			MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */

 #define CONFIG_SYS_MBMR_9COL  ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
 			MBMR_AMB_TYPE_1 | \
 			MBMR_G0CLB_A10 | \
 			MBMR_DSB_1_CYCL | \
 			MBMR_RLFB_1X | \
 			MBMR_WLFB_1X | \
 			MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */


 /*
  * DSP Host Port Interface CS3
  */
 #define CONFIG_SYS_SPC1920_HPI_BASE   0x90000000
 #define CONFIG_SYS_PRELIM_OR3_AM      0xF8000000

 #define CONFIG_SYS_OR3         (CONFIG_SYS_PRELIM_OR3_AM | \
 				       OR_G5LS | \
 				       OR_SCY_0_CLK | \
 				       OR_BI)

 #define CONFIG_SYS_BR3 ((CONFIG_SYS_SPC1920_HPI_BASE & BR_BA_MSK) | \
 					       BR_MS_UPMA | \
 					       BR_PS_16 | \
 					       BR_V)

 #define CONFIG_SYS_MAMR (MAMR_GPL_A4DIS | \
 		MAMR_RLFA_5X | \
 		MAMR_WLFA_5X)

 #define CONFIG_SPC1920_HPI_TEST

 #ifdef CONFIG_SPC1920_HPI_TEST
 #define HPI_REG(x)             (*((volatile u16 *) (CONFIG_SYS_SPC1920_HPI_BASE + x)))
 #define HPI_HPIC_1             HPI_REG(0)
 #define HPI_HPIC_2             HPI_REG(2)
 #define HPI_HPIA_1             HPI_REG(0x2000008)
 #define HPI_HPIA_2             HPI_REG(0x2000008 + 2)
 #define HPI_HPID_INC_1         HPI_REG(0x1000004)
 #define HPI_HPID_INC_2         HPI_REG(0x1000004 + 2)
 #define HPI_HPID_NOINC_1       HPI_REG(0x300000c)
 #define HPI_HPID_NOINC_2       HPI_REG(0x300000c + 2)
 #endif /* CONFIG_SPC1920_HPI_TEST */

 /*
  * Ramtron FM18L08 FRAM 32KB on CS4
  */
 #define CONFIG_SYS_SPC1920_FRAM_BASE	0x80100000
 #define CONFIG_SYS_PRELIM_OR4_AM	0xffff8000
 #define CONFIG_SYS_OR4		(CONFIG_SYS_PRELIM_OR4_AM | \
 					OR_ACS_DIV2 | \
 					OR_BI | \
 					OR_SCY_4_CLK | \
 					OR_TRLX)

 #define CONFIG_SYS_BR4 ((CONFIG_SYS_SPC1920_FRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)

 /*
  * PLD CS5
  */
 #define CONFIG_SYS_SPC1920_PLD_BASE	0x80000000
 #define CONFIG_SYS_PRELIM_OR5_AM	0xffff8000

 #define CONFIG_SYS_OR5_PRELIM		(CONFIG_SYS_PRELIM_OR5_AM | \
 					OR_CSNT_SAM | \
 					OR_ACS_DIV1 | \
 					OR_BI | \
 					OR_SCY_0_CLK | \
 					OR_TRLX)

 #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2006
	* Markus Klotzbuecher, DENX Software Engineering, mk@denx.de
	*
	* Configuation settings for the SPC1920 board.
	*
	* 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 __H
	#define __CONFIG_H

	#define CONFIG_SPC1920 1 /* SPC1920 board */
	#define CONFIG_MPC885 1 /* MPC885 CPU */

	#define CONFIG_SYS_TEXT_BASE 0xFFF00000

	#define CONFIG_8xx_CONS_SMC1 /* Console is on SMC1 */
	#undef CONFIG_8xx_CONS_SMC2
	#undef CONFIG_8xx_CONS_NONE

	#define CONFIG_MII
	#define CONFIG_MII_INIT 1
	#undef CONFIG_ETHER_ON_FEC1
	#define CONFIG_ETHER_ON_FEC2
	#define FEC_ENET
	#define CONFIG_FEC2_PHY 1

	#define CONFIG_BAUDRATE 19200

	/* use PLD CLK4 instead of brg */
	#define CONFIG_SYS_SPC1920_SMC1_CLK4

	#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
	#define CONFIG_8xx_CPUCLK_DEFAULT 50000000
	#define CONFIG_SYS_8xx_CPUCLK_MIN 40000000
	#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000

	#define CONFIG_SYS_RESET_ADDRESS 0xC0000000

	#define CONFIG_BOARD_EARLY_INIT_F
	#define CONFIG_LAST_STAGE_INIT

	#if 0
	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	#else
	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	#endif

	#define CONFIG_ENV_OVERWRITE

	#define CONFIG_NFSBOOTCOMMAND \
	"dhcp;" \
	"setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
	"bootm"

	#define CONFIG_BOOTCOMMAND \
	"setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
	"bootm fe080000"

	#undef CONFIG_BOOTARGS

	#undef CONFIG_WATCHDOG /* watchdog disabled */
	#define CONFIG_BZIP2 /* include support for bzip2 compressed images */


	/*
	* 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_ASKENV
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_ECHO
	#define CONFIG_CMD_IMMAP
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_MII

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_PROMPT "=>" /* Monitor Command Prompt */
	#define CONFIG_SYS_HUSH_PARSER

	#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

	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */

	#define CONFIG_SYS_LOAD_ADDR 0x00100000

	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */

	#define CONFIG_SYS_BAUDRATE_TABLE { 2400, 4800, 9600, 19200 }

	/*
	* Low Level Configuration Settings
	* (address mappings, register initial values, etc.)
	* You should know what you are doing if you make changes here.
	*/

	/*-----------------------------------------------------------------------
	* Internal Memory Mapped Register
	*/
	#define CONFIG_SYS_IMMR 0xF0000000

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in DPRAM)
	*/
	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	/*-----------------------------------------------------------------------
	* Start addresses for the final memory configuration
	* (Set up by the startup code)
	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
	*/
	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */

	#ifdef CONFIG_BZIP2
	#define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
	#else
	#define CONFIG_SYS_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
	#endif /* CONFIG_BZIP2 */

	#define CONFIG_SYS_ALLOC_DPRAM 1 /* use allocation routines */

	/*
	* Flash
	*/
	/*-----------------------------------------------------------------------
	* Flash organisation
	*/
	#define CONFIG_SYS_FLASH_BASE 0xFE000000
	#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max num of sects on one chip */

	/* Environment is in flash */
	#define CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_SECT_SIZE 0x40000 /* We use one complete sector */
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)

	#define CONFIG_ENV_OVERWRITE

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */

	#ifdef CONFIG_CMD_DATE
	# define CONFIG_RTC_DS3231
	# define CONFIG_SYS_I2C_RTC_ADDR 0x68
	#endif

	/*-----------------------------------------------------------------------
	* I2C configuration
	*/
	#if defined(CONFIG_CMD_I2C)
	/* 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 93000 /* 93 kHz is supposed to work */
	#define CONFIG_SYS_I2C_SLAVE 0xFE

	#ifdef CONFIG_SOFT_I2C
	/*
	* Software (bit-bang) I2C driver configuration
	*/
	#define PB_SCL 0x00000020 /* PB 26 */
	#define PB_SDA 0x00000010 /* PB 27 */

	#define I2C_INIT (immr->im_cpm.cp_pbdir \|= PB_SCL)
	#define I2C_ACTIVE (immr->im_cpm.cp_pbdir \|= PB_SDA)
	#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
	#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
	#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat \|= PB_SDA; \
	else immr->im_cpm.cp_pbdat &= ~PB_SDA
	#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat \|= PB_SCL; \
	else immr->im_cpm.cp_pbdat &= ~PB_SCL
	#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
	#endif /* CONFIG_SOFT_I2C */
	#endif

	/*-----------------------------------------------------------------------
	* SYPCR - System Protection Control 11-9
	* SYPCR can only be written once after reset!
	*-----------------------------------------------------------------------
	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	*/
	#if defined(CONFIG_WATCHDOG)
	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
	#else
	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
	#endif

	/*-----------------------------------------------------------------------
	* SIUMCR - SIU Module Configuration 11-6
	*-----------------------------------------------------------------------
	* PCMCIA config., multi-function pin tri-state
	*/
	#define CONFIG_SYS_SIUMCR (SIUMCR_FRC)

	/*-----------------------------------------------------------------------
	* TBSCR - Time Base Status and Control 11-26
	*-----------------------------------------------------------------------
	* Clear Reference Interrupt Status, Timebase freezing enabled
	*/
	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBE)

	/*-----------------------------------------------------------------------
	* PISCR - Periodic Interrupt Status and Control 11-31
	*-----------------------------------------------------------------------
	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	*/
	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)

	/*-----------------------------------------------------------------------
	* SCCR - System Clock and reset Control Register 15-27
	*-----------------------------------------------------------------------
	* Set clock output, timebase and RTC source and divider,
	* power management and some other internal clocks
	*/
	#define SCCR_MASK SCCR_EBDF11
	/* #define CONFIG_SYS_SCCR SCCR_TBS */
	#define CONFIG_SYS_SCCR (SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	SCCR_DFALCD00)

	/*-----------------------------------------------------------------------
	* DER - Debug Enable Register
	*-----------------------------------------------------------------------
	* Set to zero to prevent the processor from entering debug mode
	*/
	#define CONFIG_SYS_DER 0


	/* Because of the way the 860 starts up and assigns CS0 the entire
	* address space, we have to set the memory controller differently.
	* Normally, you write the option register first, and then enable the
	* chip select by writing the base register. For CS0, you must write
	* the base register first, followed by the option register.
	*/


	/*
	* Init Memory Controller:
	*/

	/* BR0 and OR0 (FLASH) */
	#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */


	/* used to re-map FLASH both when starting from SRAM or FLASH:
	* restrict access enough to keep SRAM working (if any)
	* but not too much to meddle with FLASH accesses
	*/
	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
	#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */

	/*
	* FLASH timing:
	*/
	#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
	OR_SCY_6_CLK \| OR_EHTR \| OR_BI)

	#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )


	/*
	* SDRAM CS1 UPMB
	*/
	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	#define CONFIG_SYS_SDRAM_BASE_PRELIM CONFIG_SYS_SDRAM_BASE
	#define SDRAM_MAX_SIZE 0x4000000 /* max 64 MB */

	#define CONFIG_SYS_PRELIM_OR1_AM 0xF0000000
	/* #define CONFIG_SYS_OR1_TIMING OR_CSNT_SAM/\* \| OR_G5LS /\\* \\/ \/ */
	#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */

	#define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR1_AM \| OR_CSNT_SAM \| OR_G5LS \| SDRAM_TIMING)
	#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE_PRELIM & BR_BA_MSK) \| BR_MS_UPMB \| BR_V)

	/* #define CONFIG_SYS_OR1_FINAL ((CONFIG_SYS_OR1_AM & OR_AM_MSK) \| CONFIG_SYS_OR1_TIMING) */
	/* #define CONFIG_SYS_BR1_FINAL ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) \| BR_MS_UPMB \| BR_V) */

	#define CONFIG_SYS_PTB_PER_CLK ((4096 * 16 * 1000) / (4 * 64))
	#define CONFIG_SYS_PTA_PER_CLK 195
	#define CONFIG_SYS_MBMR_PTB 195
	#define CONFIG_SYS_MPTPR MPTPR_PTP_DIV16
	#define CONFIG_SYS_MAR 0x88

	#define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) \| \
	MBMR_AMB_TYPE_0 \| \
	MBMR_G0CLB_A10 \| \
	MBMR_DSB_1_CYCL \| \
	MBMR_RLFB_1X \| \
	MBMR_WLFB_1X \| \
	MBMR_TLFB_4X) /* 0x04804114 / / 0x10802114 */

	#define CONFIG_SYS_MBMR_9COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) \| \
	MBMR_AMB_TYPE_1 \| \
	MBMR_G0CLB_A10 \| \
	MBMR_DSB_1_CYCL \| \
	MBMR_RLFB_1X \| \
	MBMR_WLFB_1X \| \
	MBMR_TLFB_4X) /* 0x04804114 / / 0x10802114 */


	/*
	* DSP Host Port Interface CS3
	*/
	#define CONFIG_SYS_SPC1920_HPI_BASE 0x90000000
	#define CONFIG_SYS_PRELIM_OR3_AM 0xF8000000

	#define CONFIG_SYS_OR3 (CONFIG_SYS_PRELIM_OR3_AM \| \
	OR_G5LS \| \
	OR_SCY_0_CLK \| \
	OR_BI)

	#define CONFIG_SYS_BR3 ((CONFIG_SYS_SPC1920_HPI_BASE & BR_BA_MSK) \| \
	BR_MS_UPMA \| \
	BR_PS_16 \| \
	BR_V)

	#define CONFIG_SYS_MAMR (MAMR_GPL_A4DIS \| \
	MAMR_RLFA_5X \| \
	MAMR_WLFA_5X)

	#define CONFIG_SPC1920_HPI_TEST

	#ifdef CONFIG_SPC1920_HPI_TEST
	#define HPI_REG(x) (((volatile u16 ) (CONFIG_SYS_SPC1920_HPI_BASE + x)))
	#define HPI_HPIC_1 HPI_REG(0)
	#define HPI_HPIC_2 HPI_REG(2)
	#define HPI_HPIA_1 HPI_REG(0x2000008)
	#define HPI_HPIA_2 HPI_REG(0x2000008 + 2)
	#define HPI_HPID_INC_1 HPI_REG(0x1000004)
	#define HPI_HPID_INC_2 HPI_REG(0x1000004 + 2)
	#define HPI_HPID_NOINC_1 HPI_REG(0x300000c)
	#define HPI_HPID_NOINC_2 HPI_REG(0x300000c + 2)
	#endif /* CONFIG_SPC1920_HPI_TEST */

	/*
	* Ramtron FM18L08 FRAM 32KB on CS4
	*/
	#define CONFIG_SYS_SPC1920_FRAM_BASE 0x80100000
	#define CONFIG_SYS_PRELIM_OR4_AM 0xffff8000
	#define CONFIG_SYS_OR4 (CONFIG_SYS_PRELIM_OR4_AM \| \
	OR_ACS_DIV2 \| \
	OR_BI \| \
	OR_SCY_4_CLK \| \
	OR_TRLX)

	#define CONFIG_SYS_BR4 ((CONFIG_SYS_SPC1920_FRAM_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V)

	/*
	* PLD CS5
	*/
	#define CONFIG_SYS_SPC1920_PLD_BASE 0x80000000
	#define CONFIG_SYS_PRELIM_OR5_AM 0xffff8000

	#define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PRELIM_OR5_AM \| \
	OR_CSNT_SAM \| \
	OR_ACS_DIV1 \| \
	OR_BI \| \
	OR_SCY_0_CLK \| \
	OR_TRLX)

	#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_SPC1920_PLD_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V)

	#endif /* __CONFIG_H */