include/configs/MUSENKI.h

/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 *
 * Configuration settings for the MUSENKI board.
 *
 */

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

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

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC8245		1
#define CONFIG_MUSENKI		1

#define	CONFIG_SYS_TEXT_BASE	0xFFF00000

#define CONFIG_CONS_INDEX	1
#define CONFIG_BAUDRATE		9600

#define CONFIG_BOOTDELAY	5


/*
 * 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>


/*
 * Miscellaneous configurable options
 */
#undef CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/

/* Print Buffer Size
 */
#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS	8		/* Max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
#define CONFIG_SYS_LOAD_ADDR	0x00100000	/* Default load address		*/

/*-----------------------------------------------------------------------
 * PCI stuff
 *-----------------------------------------------------------------------
 */
#define CONFIG_PCI			/* include pci support          */
#define CONFIG_PCI_INDIRECT_BRIDGE	/* indirect PCI bridge support */
#undef CONFIG_PCI_PNP


#define CONFIG_TULIP

#define PCI_ENET0_IOADDR		0x80000000
#define PCI_ENET0_MEMADDR		0x80000000
#define PCI_ENET1_IOADDR		0x81000000
#define PCI_ENET1_MEMADDR		0x81000000


/*-----------------------------------------------------------------------
 * 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_SDRAM_BASE	    0x00000000

#define CONFIG_SYS_FLASH_BASE0_PRELIM      0xFF800000      /* FLASH bank on RCS#0 */
#define CONFIG_SYS_FLASH_BASE1_PRELIM      0xFF000000      /* FLASH bank on RCS#1 */
#define CONFIG_SYS_FLASH_BASE  CONFIG_SYS_FLASH_BASE0_PRELIM

/* even though FLASHP_BASE is FF800000, with 4MB is RCS0, the
 * reset vector is actually located at FFB00100, but the 8245
 * takes care of us.
 */
#define CONFIG_SYS_RESET_ADDRESS   0xFFF00100

#define CONFIG_SYS_EUMB_ADDR	    0xFC000000

#define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN	    (256 << 10) /* Reserve 256 kB for Monitor	*/
#define CONFIG_SYS_MALLOC_LEN	    (128 << 10) /* Reserve 128 kB for malloc()	*/

#define CONFIG_SYS_MEMTEST_START   0x00004000	/* memtest works on		*/
#define CONFIG_SYS_MEMTEST_END	    0x02000000	/* 0 ... 32 MB in DRAM		*/

	/* Maximum amount of RAM.
	 */
#define CONFIG_SYS_MAX_RAM_SIZE    0x08000000	/* 0 .. 128 MB of (S)DRAM */


#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
#undef CONFIG_SYS_RAMBOOT
#else
#define CONFIG_SYS_RAMBOOT
#endif

/*
 * NS16550 Configuration
 */
#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_NS16550_COM1	(CONFIG_SYS_EUMB_ADDR + 0x4500)
#define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_EUMB_ADDR + 0x4600)

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

/* #define CONFIG_SYS_MONITOR_BASE        CONFIG_SYS_TEXT_BASE */
#define CONFIG_SYS_INIT_RAM_ADDR     0x40000000
#define CONFIG_SYS_INIT_RAM_SIZE      0x1000
#define CONFIG_SYS_GBL_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_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  33333333	/* external frequency to pll */

	/* Bit-field values for MCCR1.
	 */
#define CONFIG_SYS_ROMNAL	    7
#define CONFIG_SYS_ROMFAL	    11
#define CONFIG_SYS_DBUS_SIZE       0x3

	/* Bit-field values for MCCR2.
	 */
#define CONFIG_SYS_TSWAIT	    0x5		    /* Transaction Start Wait States timer */
#define CONFIG_SYS_REFINT	    0x400	    /* Refresh interval	FIXME: was 0t430		*/

	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
	 */
#define CONFIG_SYS_BSTOPRE	    121

	/* Bit-field values for MCCR3.
	 */
#define CONFIG_SYS_REFREC	    8	    /* Refresh to activate interval */

	/* Bit-field values for MCCR4.
	 */
#define CONFIG_SYS_PRETOACT	    3	    /* Precharge to activate interval FIXME: was 2	*/
#define CONFIG_SYS_ACTTOPRE	    5	    /* Activate to Precharge interval FIXME: was 5	*/
#define CONFIG_SYS_ACTORW	    3		/* FIXME was 2 */
#define CONFIG_SYS_SDMODE_CAS_LAT  3	    /* SDMODE CAS latancy */
#define CONFIG_SYS_SDMODE_WRAP	    0	    /* SDMODE wrap type	*/
#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
#define CONFIG_SYS_EXTROM	    1
#define CONFIG_SYS_REGDIMM	    0

#define CONFIG_SYS_PGMAX           0x32 /* how long the 8240 reatins the currently accessed page in memory FIXME: was 0x32*/

#define CONFIG_SYS_SDRAM_DSCD	0x20	/* SDRAM data in sample clock delay - note bottom 3 bits MUST be 0 */

/* 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 CONFIG_SYS_BANK0_START	    0x00000000
#define CONFIG_SYS_BANK0_END	    (CONFIG_SYS_MAX_RAM_SIZE - 1)
#define CONFIG_SYS_BANK0_ENABLE    1
#define CONFIG_SYS_BANK1_START	    0x3ff00000
#define CONFIG_SYS_BANK1_END	    0x3fffffff
#define CONFIG_SYS_BANK1_ENABLE    0
#define CONFIG_SYS_BANK2_START	    0x3ff00000
#define CONFIG_SYS_BANK2_END	    0x3fffffff
#define CONFIG_SYS_BANK2_ENABLE    0
#define CONFIG_SYS_BANK3_START	    0x3ff00000
#define CONFIG_SYS_BANK3_END	    0x3fffffff
#define CONFIG_SYS_BANK3_ENABLE    0
#define CONFIG_SYS_BANK4_START	    0x3ff00000
#define CONFIG_SYS_BANK4_END	    0x3fffffff
#define CONFIG_SYS_BANK4_ENABLE    0
#define CONFIG_SYS_BANK5_START	    0x3ff00000
#define CONFIG_SYS_BANK5_END	    0x3fffffff
#define CONFIG_SYS_BANK5_ENABLE    0
#define CONFIG_SYS_BANK6_START	    0x3ff00000
#define CONFIG_SYS_BANK6_END	    0x3fffffff
#define CONFIG_SYS_BANK6_ENABLE    0
#define CONFIG_SYS_BANK7_START	    0x3ff00000
#define CONFIG_SYS_BANK7_END	    0x3fffffff
#define CONFIG_SYS_BANK7_ENABLE    0

#define CONFIG_SYS_ODCR	    0xff

#define CONFIG_SYS_IBAT0L  (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U  (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT1L  (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U  (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_IBAT3L  (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT3U  (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_DBAT0L  CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U  CONFIG_SYS_IBAT0U
#define CONFIG_SYS_DBAT1L  CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U  CONFIG_SYS_IBAT1U
#define CONFIG_SYS_DBAT2L  CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U  CONFIG_SYS_IBAT2U
#define CONFIG_SYS_DBAT3L  CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U  CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ	    (8 << 20)	/* Initial Memory map for Linux */

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* Max number of flash banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	64	/* Max number of sectors per flash	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_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 CONFIG_ENV_IS_IN_FLASH	    1
#define CONFIG_ENV_ADDR		0xFFFF0000
#define CONFIG_ENV_SIZE		0x00010000 /* Size of the Environment		*/
#define CONFIG_ENV_SECT_SIZE	0x20000 /* Size of the Environment Sector	*/

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	32
#if defined(CONFIG_CMD_KGDB)
#  define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
#endif

#endif	/* __CONFIG_H */