include/configs/SL8245.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2001 - 2003
  * Wolfgang Denk, DENX Software Engineering, wd@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
  */

 /* ------------------------------------------------------------------------- */
 /*
  * Configuration settings for the SL8245 board.
  */

 /* ------------------------------------------------------------------------- */

 /*
  * board/config.h - configuration options, board specific
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

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

 #define CONFIG_MPC824X		1
 #define CONFIG_MPC8245		1
 #define CONFIG_SL8245		1


 #define CONFIG_CONS_INDEX	1
 #define CONFIG_BAUDRATE		115200
 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

 #define CONFIG_BOOTDELAY	5

 #define CONFIG_COMMANDS		( CONFIG_CMD_DFL & ~CFG_CMD_NET )

 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) 	*/

 #include <cmd_confdefs.h>


 /*
  * Miscellaneous configurable options
  */
 #undef CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
 #define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/

 /* Print Buffer Size
  */
 #define CFG_PBSIZE	(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
 #define CFG_MAXARGS	8		/* Max number of command args	*/
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
 #define CFG_LOAD_ADDR	0x00400000	/* Default load address		*/

 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
  * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
 #define CFG_SDRAM_BASE	    	0x00000000

 #define CFG_FLASH_BASE0_PRELIM	0xFF800000	/* FLASH bank on RCS#0 */
 #define CFG_FLASH_BASE 		CFG_FLASH_BASE0_PRELIM
 #define CFG_FLASH_BANKS		{ CFG_FLASH_BASE0_PRELIM }

 #define CFG_RESET_ADDRESS   0xFFF00100

 #define CFG_EUMB_ADDR	    0xFC000000

 #define CFG_MONITOR_BASE    TEXT_BASE
 #define CFG_MONITOR_LEN	    (256 << 10) /* Reserve 256 kB for Monitor	*/
 #define CFG_MALLOC_LEN	    (128 << 10) /* Reserve 128 kB for malloc()	*/

 #define CFG_MEMTEST_START   0x00004000	/* memtest works on		*/
 #define CFG_MEMTEST_END	    0x02000000	/* 0 ... 32 MB in DRAM		*/

 	/* Maximum amount of RAM.
 	 */
 #define CFG_MAX_RAM_SIZE    0x10000000	/* 0 .. 256 MB of (S)DRAM */


 #if CFG_MONITOR_BASE >= CFG_FLASH_BASE
 #undef CFG_RAMBOOT
 #else
 #define CFG_RAMBOOT
 #endif

 /*
  * NS16550 Configuration
  */
 #define CFG_NS16550
 #define CFG_NS16550_SERIAL

 #define CFG_NS16550_REG_SIZE	1

 #define CFG_NS16550_CLK		get_bus_freq(0)

 #define CFG_NS16550_COM1	(CFG_EUMB_ADDR + 0x4500)

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area
  */

 #define CFG_GBL_DATA_SIZE      128
 #define CFG_INIT_RAM_ADDR     0x40000000
 #define CFG_INIT_RAM_END      0x1000
 #define CFG_GBL_DATA_OFFSET  (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

 /*
  * Low Level Configuration Settings
  * (address mappings, register initial values, etc.)
  * You should know what you are doing if you make changes here.
  * For the detail description refer to the MPC8240 user's manual.
  */

 #define CONFIG_SYS_CLK_FREQ  66666666	/* external frequency to pll */
 #define CFG_HZ		     1000

 	/* Bit-field values for MCCR1.
 	 */
 #define CFG_ROMNAL	    0
 #define CFG_ROMFAL	    7
 #define CFG_BANK0_ROW       2

 	/* Bit-field values for MCCR2.
 	 */
 #define CFG_REFINT	    0x400	    /* Refresh interval	FIXME: was 0t430		*/

 	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
 	 */
 #define CFG_BSTOPRE	    192

 	/* Bit-field values for MCCR3.
 	 */
 #define CFG_REFREC	    2	    /* Refresh to activate interval */

 	/* Bit-field values for MCCR4.
 	 */
 #define CFG_PRETOACT	    2	    /* Precharge to activate interval */
 #define CFG_ACTTOPRE	    5	    /* Activate to Precharge interval */
 #define CFG_ACTORW	    3       /* FIXME was 2 */
 #define CFG_SDMODE_CAS_LAT  3	    /* SDMODE CAS latancy */
 #define CFG_SDMODE_WRAP	    0	    /* SDMODE wrap type	*/
 #define CFG_REGISTERD_TYPE_BUFFER 1
 #define CFG_EXTROM	    1
 #define CFG_REGDIMM	    0

 #define CFG_ODCR		0xff	/* configures line driver impedances,	*/
 					/* see 8245 book for bit definitions	*/
 #define CFG_PGMAX		0x32	/* how long the 8245 retains the	*/
 					/* currently accessed page in memory	*/
 					/* see 8245 book for details		*/

 /* Memory bank settings.
  * Only bits 20-29 are actually used from these vales to set the
  * start/end addresses. The upper two bits will always be 0, and the lower
  * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
  * address. Refer to the MPC8240 book.
  */

 #define CFG_BANK0_START	    0x00000000
 #define CFG_BANK0_END	    (CFG_MAX_RAM_SIZE - 1)
 #define CFG_BANK0_ENABLE    1
 #define CFG_BANK1_START	    0x3ff00000
 #define CFG_BANK1_END	    0x3fffffff
 #define CFG_BANK1_ENABLE    0
 #define CFG_BANK2_START	    0x3ff00000
 #define CFG_BANK2_END	    0x3fffffff
 #define CFG_BANK2_ENABLE    0
 #define CFG_BANK3_START	    0x3ff00000
 #define CFG_BANK3_END	    0x3fffffff
 #define CFG_BANK3_ENABLE    0
 #define CFG_BANK4_START	    0x3ff00000
 #define CFG_BANK4_END	    0x3fffffff
 #define CFG_BANK4_ENABLE    0
 #define CFG_BANK5_START	    0x3ff00000
 #define CFG_BANK5_END	    0x3fffffff
 #define CFG_BANK5_ENABLE    0
 #define CFG_BANK6_START	    0x3ff00000
 #define CFG_BANK6_END	    0x3fffffff
 #define CFG_BANK6_ENABLE    0
 #define CFG_BANK7_START	    0x3ff00000
 #define CFG_BANK7_END	    0x3fffffff
 #define CFG_BANK7_ENABLE    0

 #define CFG_IBAT0L  (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 #define CFG_IBAT0U  (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

 #define CFG_IBAT1L  (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 #define CFG_IBAT1U  (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)

 #define CFG_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 #define CFG_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)

 #define CFG_IBAT3L  (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 #define CFG_IBAT3U  (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

 #define CFG_DBAT0L  CFG_IBAT0L
 #define CFG_DBAT0U  CFG_IBAT0U
 #define CFG_DBAT1L  CFG_IBAT1L
 #define CFG_DBAT1U  CFG_IBAT1U
 #define CFG_DBAT2L  CFG_IBAT2L
 #define CFG_DBAT2U  CFG_IBAT2U
 #define CFG_DBAT3L  CFG_IBAT3L
 #define CFG_DBAT3U  CFG_IBAT3U

 /*
  * 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 */

 /*-----------------------------------------------------------------------
  * FLASH organization
  */
 #define CFG_MAX_FLASH_BANKS	1	/* Max number of flash banks		*/
 #define CFG_MAX_FLASH_SECT	35	/* Max number of sectors per flash	*/

 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */


 	/* Warining: environment is not EMBEDDED in the U-Boot code.
 	 * It's stored in flash separately.
 	 */
 #define CFG_ENV_IS_IN_FLASH	    1
 #define CFG_ENV_ADDR		0xFFFF0000
 #define CFG_ENV_SIZE		0x00010000 /* Size of the Environment		*/
 #define CFG_ENV_SECT_SIZE	0x00010000 /* Size of the Environment Sector	*/

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_CACHELINE_SIZE	32
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
 #endif

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

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2001 - 2003
	* Wolfgang Denk, DENX Software Engineering, wd@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
	*/

	/* ------------------------------------------------------------------------- */
	/*
	* Configuration settings for the SL8245 board.
	*/

	/* ------------------------------------------------------------------------- */

	/*
	* board/config.h - configuration options, board specific
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

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

	#define CONFIG_MPC824X 1
	#define CONFIG_MPC8245 1
	#define CONFIG_SL8245 1


	#define CONFIG_CONS_INDEX 1
	#define CONFIG_BAUDRATE 115200
	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }

	#define CONFIG_BOOTDELAY 5

	#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~CFG_CMD_NET )

	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */

	#include <cmd_confdefs.h>


	/*
	* Miscellaneous configurable options
	*/
	#undef CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */

	/* Print Buffer Size
	*/
	#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
	#define CFG_MAXARGS 8 /* Max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	#define CFG_LOAD_ADDR 0x00400000 /* Default load address */

	/*-----------------------------------------------------------------------
	* Start addresses for the final memory configuration
	* (Set up by the startup code)
	* Please note that CFG_SDRAM_BASE _must_ start at 0
	*/
	#define CFG_SDRAM_BASE 0x00000000

	#define CFG_FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank on RCS#0 */
	#define CFG_FLASH_BASE CFG_FLASH_BASE0_PRELIM
	#define CFG_FLASH_BANKS { CFG_FLASH_BASE0_PRELIM }

	#define CFG_RESET_ADDRESS 0xFFF00100

	#define CFG_EUMB_ADDR 0xFC000000

	#define CFG_MONITOR_BASE TEXT_BASE
	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */

	#define CFG_MEMTEST_START 0x00004000 /* memtest works on */
	#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */

	/* Maximum amount of RAM.
	*/
	#define CFG_MAX_RAM_SIZE 0x10000000 /* 0 .. 256 MB of (S)DRAM */


	#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
	#undef CFG_RAMBOOT
	#else
	#define CFG_RAMBOOT
	#endif

	/*
	* NS16550 Configuration
	*/
	#define CFG_NS16550
	#define CFG_NS16550_SERIAL

	#define CFG_NS16550_REG_SIZE 1

	#define CFG_NS16550_CLK get_bus_freq(0)

	#define CFG_NS16550_COM1 (CFG_EUMB_ADDR + 0x4500)

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area
	*/

	#define CFG_GBL_DATA_SIZE 128
	#define CFG_INIT_RAM_ADDR 0x40000000
	#define CFG_INIT_RAM_END 0x1000
	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

	/*
	* Low Level Configuration Settings
	* (address mappings, register initial values, etc.)
	* You should know what you are doing if you make changes here.
	* For the detail description refer to the MPC8240 user's manual.
	*/

	#define CONFIG_SYS_CLK_FREQ 66666666 /* external frequency to pll */
	#define CFG_HZ 1000

	/* Bit-field values for MCCR1.
	*/
	#define CFG_ROMNAL 0
	#define CFG_ROMFAL 7
	#define CFG_BANK0_ROW 2

	/* Bit-field values for MCCR2.
	*/
	#define CFG_REFINT 0x400 /* Refresh interval FIXME: was 0t430 */

	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
	*/
	#define CFG_BSTOPRE 192

	/* Bit-field values for MCCR3.
	*/
	#define CFG_REFREC 2 /* Refresh to activate interval */

	/* Bit-field values for MCCR4.
	*/
	#define CFG_PRETOACT 2 /* Precharge to activate interval */
	#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
	#define CFG_ACTORW 3 /* FIXME was 2 */
	#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
	#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
	#define CFG_REGISTERD_TYPE_BUFFER 1
	#define CFG_EXTROM 1
	#define CFG_REGDIMM 0

	#define CFG_ODCR 0xff /* configures line driver impedances, */
	/* see 8245 book for bit definitions */
	#define CFG_PGMAX 0x32 /* how long the 8245 retains the */
	/* currently accessed page in memory */
	/* see 8245 book for details */

	/* Memory bank settings.
	* Only bits 20-29 are actually used from these vales to set the
	* start/end addresses. The upper two bits will always be 0, and the lower
	* 20 bits will be 0x00000 for a start address, or 0xfffff for an end
	* address. Refer to the MPC8240 book.
	*/

	#define CFG_BANK0_START 0x00000000
	#define CFG_BANK0_END (CFG_MAX_RAM_SIZE - 1)
	#define CFG_BANK0_ENABLE 1
	#define CFG_BANK1_START 0x3ff00000
	#define CFG_BANK1_END 0x3fffffff
	#define CFG_BANK1_ENABLE 0
	#define CFG_BANK2_START 0x3ff00000
	#define CFG_BANK2_END 0x3fffffff
	#define CFG_BANK2_ENABLE 0
	#define CFG_BANK3_START 0x3ff00000
	#define CFG_BANK3_END 0x3fffffff
	#define CFG_BANK3_ENABLE 0
	#define CFG_BANK4_START 0x3ff00000
	#define CFG_BANK4_END 0x3fffffff
	#define CFG_BANK4_ENABLE 0
	#define CFG_BANK5_START 0x3ff00000
	#define CFG_BANK5_END 0x3fffffff
	#define CFG_BANK5_ENABLE 0
	#define CFG_BANK6_START 0x3ff00000
	#define CFG_BANK6_END 0x3fffffff
	#define CFG_BANK6_ENABLE 0
	#define CFG_BANK7_START 0x3ff00000
	#define CFG_BANK7_END 0x3fffffff
	#define CFG_BANK7_ENABLE 0

	#define CFG_IBAT0L (CFG_SDRAM_BASE \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	#define CFG_IBAT0U (CFG_SDRAM_BASE \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	#define CFG_IBAT1L (CFG_INIT_RAM_ADDR \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	#define CFG_IBAT1U (CFG_INIT_RAM_ADDR \| BATU_BL_128K \| BATU_VS \| BATU_VP)

	#define CFG_IBAT2L (0x80000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT)
	#define CFG_IBAT2U (0x80000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	#define CFG_IBAT3L (0xF0000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT)
	#define CFG_IBAT3U (0xF0000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	#define CFG_DBAT0L CFG_IBAT0L
	#define CFG_DBAT0U CFG_IBAT0U
	#define CFG_DBAT1L CFG_IBAT1L
	#define CFG_DBAT1U CFG_IBAT1U
	#define CFG_DBAT2L CFG_IBAT2L
	#define CFG_DBAT2U CFG_IBAT2U
	#define CFG_DBAT3L CFG_IBAT3L
	#define CFG_DBAT3U CFG_IBAT3U

	/*
	* 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 */

	/*-----------------------------------------------------------------------
	* FLASH organization
	*/
	#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
	#define CFG_MAX_FLASH_SECT 35 /* Max number of sectors per flash */

	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */


	/* Warining: environment is not EMBEDDED in the U-Boot code.
	* It's stored in flash separately.
	*/
	#define CFG_ENV_IS_IN_FLASH 1
	#define CFG_ENV_ADDR 0xFFFF0000
	#define CFG_ENV_SIZE 0x00010000 /* Size of the Environment */
	#define CFG_ENV_SECT_SIZE 0x00010000 /* Size of the Environment Sector */

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_CACHELINE_SIZE 32
	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
	#endif

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

	#endif /* __CONFIG_H */