include/configs/EP88x.h - uboot/windcharger - Git at Google

 /*
  * Copyright (C) 2005 Arabella Software Ltd.
  * Yuli Barcohen <yuli@arabellasw.com>
  *
  * Support for Embedded Planet EP88x boards.
  * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
  *
  * 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

 #define CONFIG_MPC885

 #define CONFIG_EP88X				/* Embedded Planet EP88x board	*/

 #define CONFIG_BOARD_EARLY_INIT_F		/* Call board_early_init_f	*/

 /* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
 #define CONFIG_ENV_OVERWRITE

 #define	CONFIG_8xx_CONS_SMC1	1		/* Console is on SMC1		*/
 #define CONFIG_BAUDRATE		38400

 #define	CONFIG_ETHER_ON_FEC1			/* Enable Ethernet on FEC1	*/
 #define	CONFIG_ETHER_ON_FEC2			/* Enable Ethernet on FEC2	*/
 #if defined(CONFIG_ETHER_ON_FEC1) || defined(CONFIG_ETHER_ON_FEC2)
 #define CFG_DISCOVER_PHY
 #define FEC_ENET
 #endif /* CONFIG_FEC_ENET */

 #define CONFIG_8xx_OSCLK		10000000 /* 10 MHz oscillator on EXTCLK */
 #define CONFIG_8xx_CPUCLK_DEFAULT	100000000
 #define CFG_8xx_CPUCLK_MIN		40000000
 #define CFG_8xx_CPUCLK_MAX		133000000

 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL  \
 				| CFG_CMD_DHCP   \
 				| CFG_CMD_IMMAP  \
 				| CFG_CMD_MII    \
 				| CFG_CMD_PING   \
 				)

 /* This must be included AFTER the definition of CONFIG_COMMANDS */
 #include <cmd_confdefs.h>

 #define CONFIG_BOOTDELAY	5		/* Autoboot after 5 seconds	*/
 #define CONFIG_BOOTCOMMAND	"bootm fe060000"	/* Autoboot command	*/
 #define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)"

 #define CONFIG_BZIP2		/* Include support for bzip2 compressed images  */
 #undef	CONFIG_WATCHDOG		/* Disable platform specific watchdog		*/

 /*-----------------------------------------------------------------------
  * Miscellaneous configurable options
  */
 #define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/
 #define CFG_HUSH_PARSER
 #define CFG_PROMPT_HUSH_PS2	"> "
 #define CFG_LONGHELP				/* #undef to save memory	*/
 #define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)  /* Print Buffer Size */
 #define CFG_MAXARGS		16		/* Max number of command args	*/
 #define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/

 #define CFG_LOAD_ADDR		0x400000	/* Default load address		*/

 #define CFG_HZ			1000		/* Decrementer freq: 1 ms ticks	*/

 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

 /*-----------------------------------------------------------------------
  * RAM configuration (note that CFG_SDRAM_BASE must be zero)
  */
 #define CFG_SDRAM_BASE		0x00000000
 #define CFG_SDRAM_MAX_SIZE	0x08000000	/* Up to 128 Mbyte		*/

 #define CFG_MAMR		0x00805000

 /*
  * 4096	Up to 4096 SDRAM rows
  * 1000	factor s -> ms
  * 32	PTP (pre-divider from MPTPR)
  * 4	Number of refresh cycles per period
  * 64	Refresh cycle in ms per number of rows
  */
 #define CFG_PTA_PER_CLK		((4096 * 32 * 1000) / (4 * 64))

 #define CFG_MEMTEST_START	0x00100000	/* memtest works on		*/
 #define CFG_MEMTEST_END		0x00500000	/* 1 ... 5 MB in SDRAM		*/

 #define CFG_RESET_ADDRESS	0x09900000

 /*-----------------------------------------------------------------------
  * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */

 #define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 KB for Monitor   */
 #ifdef CONFIG_BZIP2
 #define CFG_MALLOC_LEN		(4096 << 10)	/* Reserve ~4 MB for malloc()   */
 #else
 #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 KB for malloc()  */
 #endif /* CONFIG_BZIP2 */

 /*-----------------------------------------------------------------------
  * Flash organisation
  */
 #define CFG_FLASH_BASE		0xFC000000
 #define CFG_FLASH_CFI				/* The flash is CFI compatible  */
 #define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver        */
 #define CFG_MAX_FLASH_BANKS	1		/* Max number of flash banks	*/
 #define CFG_MAX_FLASH_SECT	512		/* Max num of sects on one chip */

 /* Environment is in flash */
 #define CFG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x20000 	/* We use one complete sector	*/
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)

 #define CFG_OR0_PRELIM		0xFC000160
 #define CFG_BR0_PRELIM		(CFG_FLASH_BASE | BR_PS_32 | BR_MS_GPCM | BR_V)

 #define	CFG_DIRECT_FLASH_TFTP

 /*-----------------------------------------------------------------------
  * BCSR
  */
 #define CFG_OR3_PRELIM		0xFF0005B0
 #define CFG_BR3_PRELIM		(0xFA000000 |BR_PS_16 | BR_MS_GPCM | BR_V)

 #define CFG_BCSR		0xFA400000

 /*-----------------------------------------------------------------------
  * Internal Memory Map Register
  */
 #define CFG_IMMR		0xF0000000

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
 #define CFG_INIT_RAM_ADDR	CFG_IMMR
 #define CFG_INIT_RAM_END	0x2F00		/* End of used area in DPRAM	*/
 #define CFG_GBL_DATA_SIZE	128  /* Size in bytes reserved for initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

 /*-----------------------------------------------------------------------
  * Configuration registers
  */
 #ifdef CONFIG_WATCHDOG
 #define CFG_SYPCR		(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME  | \
 				 SYPCR_SWF  | SYPCR_SWE | SYPCR_SWRI | \
 				 SYPCR_SWP)
 #else
 #define CFG_SYPCR		(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME  | \
 				 SYPCR_SWF  | SYPCR_SWP)
 #endif /* CONFIG_WATCHDOG */

 #define CFG_SIUMCR		(SIUMCR_MLRC01 | SIUMCR_DBGC11)

 /* TBSCR - Time Base Status and Control Register */
 #define CFG_TBSCR		(TBSCR_TBF | TBSCR_TBE)

 /* PISCR - Periodic Interrupt Status and Control */
 #define CFG_PISCR       	PISCR_PS

 /* SCCR - System Clock and reset Control Register */
 #define SCCR_MASK       	SCCR_EBDF11
 #define CFG_SCCR		SCCR_RTSEL

 #define CFG_DER         	0

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_CACHELINE_SIZE	16	/* For all MPC8xx chips			*/

 /*-----------------------------------------------------------------------
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from flash	*/
 #define BOOTFLAG_WARM		0x02	/* Software reboot			*/

 #endif /* __CONFIG_H */
	/*
	* Copyright (C) 2005 Arabella Software Ltd.
	* Yuli Barcohen <yuli@arabellasw.com>
	*
	* Support for Embedded Planet EP88x boards.
	* Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
	*
	* 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

	#define CONFIG_MPC885

	#define CONFIG_EP88X /* Embedded Planet EP88x board */

	#define CONFIG_BOARD_EARLY_INIT_F /* Call board_early_init_f */

	/* Allow serial number (serial#) and MAC address (ethaddr) to be overwritten */
	#define CONFIG_ENV_OVERWRITE

	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	#define CONFIG_BAUDRATE 38400

	#define CONFIG_ETHER_ON_FEC1 /* Enable Ethernet on FEC1 */
	#define CONFIG_ETHER_ON_FEC2 /* Enable Ethernet on FEC2 */
	#if defined(CONFIG_ETHER_ON_FEC1) \|\| defined(CONFIG_ETHER_ON_FEC2)
	#define CFG_DISCOVER_PHY
	#define FEC_ENET
	#endif /* CONFIG_FEC_ENET */

	#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */
	#define CONFIG_8xx_CPUCLK_DEFAULT 100000000
	#define CFG_8xx_CPUCLK_MIN 40000000
	#define CFG_8xx_CPUCLK_MAX 133000000

	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
	\| CFG_CMD_DHCP \
	\| CFG_CMD_IMMAP \
	\| CFG_CMD_MII \
	\| CFG_CMD_PING \
	)

	/* This must be included AFTER the definition of CONFIG_COMMANDS */
	#include <cmd_confdefs.h>

	#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds */
	#define CONFIG_BOOTCOMMAND "bootm fe060000" /* Autoboot command */
	#define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw mtdparts=phys:2M(ROM)ro,-(root)"

	#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
	#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */

	/*-----------------------------------------------------------------------
	* Miscellaneous configurable options
	*/
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#define CFG_HUSH_PARSER
	#define CFG_PROMPT_HUSH_PS2 "> "
	#define CFG_LONGHELP /* #undef to save memory */
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
	#define CFG_MAXARGS 16 /* Max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */

	#define CFG_LOAD_ADDR 0x400000 /* Default load address */

	#define CFG_HZ 1000 /* Decrementer freq: 1 ms ticks */

	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }

	/*-----------------------------------------------------------------------
	* RAM configuration (note that CFG_SDRAM_BASE must be zero)
	*/
	#define CFG_SDRAM_BASE 0x00000000
	#define CFG_SDRAM_MAX_SIZE 0x08000000 /* Up to 128 Mbyte */

	#define CFG_MAMR 0x00805000

	/*
	* 4096 Up to 4096 SDRAM rows
	* 1000 factor s -> ms
	* 32 PTP (pre-divider from MPTPR)
	* 4 Number of refresh cycles per period
	* 64 Refresh cycle in ms per number of rows
	*/
	#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))

	#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
	#define CFG_MEMTEST_END 0x00500000 /* 1 ... 5 MB in SDRAM */

	#define CFG_RESET_ADDRESS 0x09900000

	/*-----------------------------------------------------------------------
	* 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	#define CFG_MONITOR_BASE TEXT_BASE
	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for Monitor */
	#ifdef CONFIG_BZIP2
	#define CFG_MALLOC_LEN (4096 << 10) /* Reserve ~4 MB for malloc() */
	#else
	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
	#endif /* CONFIG_BZIP2 */

	/*-----------------------------------------------------------------------
	* Flash organisation
	*/
	#define CFG_FLASH_BASE 0xFC000000
	#define CFG_FLASH_CFI /* The flash is CFI compatible */
	#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
	#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
	#define CFG_MAX_FLASH_SECT 512 /* Max num of sects on one chip */

	/* Environment is in flash */
	#define CFG_ENV_IS_IN_FLASH
	#define CFG_ENV_SECT_SIZE 0x20000 /* We use one complete sector */
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)

	#define CFG_OR0_PRELIM 0xFC000160
	#define CFG_BR0_PRELIM (CFG_FLASH_BASE \| BR_PS_32 \| BR_MS_GPCM \| BR_V)

	#define CFG_DIRECT_FLASH_TFTP

	/*-----------------------------------------------------------------------
	* BCSR
	*/
	#define CFG_OR3_PRELIM 0xFF0005B0
	#define CFG_BR3_PRELIM (0xFA000000 \|BR_PS_16 \| BR_MS_GPCM \| BR_V)

	#define CFG_BCSR 0xFA400000

	/*-----------------------------------------------------------------------
	* Internal Memory Map Register
	*/
	#define CFG_IMMR 0xF0000000

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in DPRAM)
	*/
	#define CFG_INIT_RAM_ADDR CFG_IMMR
	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	#define CFG_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */
	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET

	/*-----------------------------------------------------------------------
	* Configuration registers
	*/
	#ifdef CONFIG_WATCHDOG
	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| \
	SYPCR_SWF \| SYPCR_SWE \| SYPCR_SWRI \| \
	SYPCR_SWP)
	#else
	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| \
	SYPCR_SWF \| SYPCR_SWP)
	#endif /* CONFIG_WATCHDOG */

	#define CFG_SIUMCR (SIUMCR_MLRC01 \| SIUMCR_DBGC11)

	/* TBSCR - Time Base Status and Control Register */
	#define CFG_TBSCR (TBSCR_TBF \| TBSCR_TBE)

	/* PISCR - Periodic Interrupt Status and Control */
	#define CFG_PISCR PISCR_PS

	/* SCCR - System Clock and reset Control Register */
	#define SCCR_MASK SCCR_EBDF11
	#define CFG_SCCR SCCR_RTSEL

	#define CFG_DER 0

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx chips */

	/*-----------------------------------------------------------------------
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#endif /* __CONFIG_H */