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				|  | @ -0,0 +1,479 @@ | |||
| /*
 | ||||
|   * A collection of structures, addresses, and values associated with | ||||
|   * the Motorola 860 ADS board.	 Copied from the MBX stuff. | ||||
|   * Magnus Damm added defines for 8xxrom and extended bd_info. | ||||
|   * Helmut Buchsbaum added bitvalues for BCSRx | ||||
|   * | ||||
|   * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) | ||||
|   */ | ||||
| 
 | ||||
| /* ------------------------------------------------------------------------- */ | ||||
| 
 | ||||
| #ifndef _CONFIG_ADS860_H | ||||
| #define _CONFIG_ADS860_H | ||||
| 
 | ||||
| /*
 | ||||
|  * High Level Configuration Options | ||||
|  * (easy to change) | ||||
|  */ | ||||
| #include <mpc8xx_irq.h> | ||||
| 
 | ||||
| #define CONFIG_MPC860		1 | ||||
| #define CONFIG_ADS		1 | ||||
| 
 | ||||
| #define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1	    */ | ||||
| #undef	CONFIG_8xx_CONS_SMC2 | ||||
| #undef	CONFIG_8xx_CONS_NONE | ||||
| #define CONFIG_BAUDRATE		19200	/* console baudrate */ | ||||
| #define CONFIG_PCMCIA		1	/* To enable PCMCIA support */ | ||||
| 
 | ||||
| #define CONFIG_HARD_I2C		1	/* I2C with hardware support */ | ||||
| #define CFG_I2C_SPEED		400000	/* I2C speed and slave address defaults */ | ||||
| #define CFG_I2C_SLAVE		0x7F | ||||
| 
 | ||||
| #define MPC8XX_XIN		32768	/* 32.768 kHz input frequency	*/ | ||||
| #define MPC8XX_FACT		0x5F6	/* Multiply by 1526 */ | ||||
| 					/* MPC8XX_FACT * MPC8XX_XIN = 50 MHz */ | ||||
| 
 | ||||
| #define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */ | ||||
| 
 | ||||
| #if 0 | ||||
| #define CONFIG_BOOTDELAY	-1	/* autoboot disabled	    */ | ||||
| #else | ||||
| #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */ | ||||
| #endif | ||||
| 
 | ||||
| #undef	CONFIG_BOOTARGS | ||||
| #define CONFIG_BOOTCOMMAND			    \ | ||||
|     "bootp; "				    \ | ||||
|     "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "	    \ | ||||
|     "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; "   \ | ||||
|     "bootm" | ||||
| 
 | ||||
| #define CONFIG_LOADS_ECHO	1   /* echo on for serial download  */ | ||||
| #undef	CFG_LOADS_BAUD_CHANGE	    /* don't allow baudrate change  */ | ||||
| 
 | ||||
| #undef	CONFIG_WATCHDOG		    /* watchdog disabled	*/ | ||||
| 
 | ||||
| #define CONFIG_BOOTP_MASK   (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) | ||||
| 
 | ||||
| 
 | ||||
| #if 0					/* private command defs */
 | ||||
| #define CONFIG_COMMANDS	    (CONFIG_CMD_DFL | CFG_CMD_I2C | \ | ||||
| 			     CFG_CMD_IDE | CFG_CMD_PCMCIA) | ||||
| #endif | ||||
| 					/* default command defs */ | ||||
| #define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | ||||
| 
 | ||||
| /* 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   */ | ||||
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | ||||
| #define CFG_CBSIZE	    1024	/* Console I/O Buffer Size  */ | ||||
| #else | ||||
| #define CFG_CBSIZE	    256		/* Console I/O Buffer Size  */ | ||||
| #endif | ||||
| #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_MEMTEST_START   0x00100000	/* memtest works on */ | ||||
| #define CFG_MEMTEST_END	    0x00F00000	/* 1 ... 15 MB in DRAM	*/ | ||||
| 
 | ||||
| #define CFG_LOAD_ADDR	    0x00100000 | ||||
| 
 | ||||
| #define CFG_HZ		    1000	/* decrementer freq: 1 ms ticks */ | ||||
| 
 | ||||
| #define CFG_BAUDRATE_TABLE  { 9600, 19200, 38400, 57600, 115200 } | ||||
| 
 | ||||
| /*
 | ||||
|  * 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 CFG_IMMR		0xfff00000 | ||||
| #define CFG_IMMR_SIZE		((uint)(64 * 1024)) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * 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	64  /* 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 | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * 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_SRAM_BASE	    0x00000000 | ||||
| #define CFG_FLASH_BASE	    0xfe000000 | ||||
| #define CFG_FLASH_SIZE	    ((uint)(8 * 1024 * 1024))	/* max 8Mbyte */ | ||||
| 
 | ||||
| #define CFG_MONITOR_LEN	    (384 << 10) /* Reserve 384 kB for Monitor	*/ | ||||
| #define CFG_MONITOR_BASE    CFG_FLASH_BASE | ||||
| #define CFG_MALLOC_LEN	    (384 << 10) /* Reserve 384 kB for malloc()	*/ | ||||
| 
 | ||||
| /*
 | ||||
|  * 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 memory banks	    */ | ||||
| #define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/ | ||||
| 
 | ||||
| #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)  */ | ||||
| #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)  */ | ||||
| 
 | ||||
| #undef	CFG_ENV_IS_IN_NVRAM | ||||
| #undef	CFG_ENV_IS_IN_EEPROM | ||||
| #define CFG_ENV_IS_IN_FLASH	1 | ||||
| 
 | ||||
| #define CFG_ENV_OFFSET		0x00040000 | ||||
| #define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector */ | ||||
| #define CFG_ENV_SECT_SIZE	0x40000 /* see README - env sector total size	*/ | ||||
| 
 | ||||
| /* the other CS:s are determined by looking at parameters in BCSRx */ | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * Cache Configuration | ||||
|  */ | ||||
| #define CFG_CACHELINE_SIZE  16		/* For all MPC8xx CPUs		*/ | ||||
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | ||||
| #define CFG_CACHELINE_SHIFT 4		/* log base 2 of the above value    */ | ||||
| #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 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 | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * SUMCR - SIU Module Configuration		    11-6 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * PCMCIA config., multi-function pin tri-state | ||||
|  */ | ||||
| #define CFG_SIUMCR  (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * TBSCR - Time Base Status and Control			11-26 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * Clear Reference Interrupt Status, Timebase freezing enabled | ||||
|  */ | ||||
| #define CFG_TBSCR   (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * PISCR - Periodic Interrupt Status and Control	11-31 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | ||||
|  */ | ||||
| #define CFG_PISCR   (PISCR_PS | PISCR_PITF) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * PLPRCR - PLL, Low-Power, and Reset Control Register	15-30 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * set the PLL, the low-power modes and the reset control (15-29) | ||||
|  */ | ||||
| #define CFG_PLPRCR  (((MPC8XX_FACT-1) << 20) |	\ | ||||
| 		PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * 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 CFG_SCCR    (SCCR_TBS | SCCR_COM00 | SCCR_DFSYNC00 | \ | ||||
| 		   SCCR_DFBRG00 | SCCR_DFNL000 | SCCR_DFNH000 | \ | ||||
| 		   SCCR_DFLCD000 | SCCR_DFALCD00) | ||||
| 
 | ||||
| 
 | ||||
|  /*-----------------------------------------------------------------------
 | ||||
|  * | ||||
|  *----------------------------------------------------------------------- | ||||
|  * | ||||
|  */ | ||||
| #define CFG_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: | ||||
|  * | ||||
|  * BR0/1 and OR0/1 (FLASH) | ||||
|  */ | ||||
| /* the other CS:s are determined by looking at parameters in BCSRx */ | ||||
| 
 | ||||
| #define BCSR_ADDR	   ((uint) 0xff010000) | ||||
| #define BCSR_SIZE	   ((uint)(64 * 1024)) | ||||
| 
 | ||||
| #define FLASH_BASE0_PRELIM  0xfe000000	/* FLASH bank #0    */ | ||||
| #define FLASH_BASE1_PRELIM  0x00000000	/* FLASH bank #1    */ | ||||
| 
 | ||||
| #define CFG_REMAP_OR_AM	    0xff000000	/* OR addr mask */ | ||||
| #define CFG_PRELIM_OR_AM    0xffe00000	/* OR addr mask */ | ||||
| 
 | ||||
| /* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0    */ | ||||
| #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX) | ||||
| 
 | ||||
| #define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH) | ||||
| 
 | ||||
| #ifdef USE_REAL_FLASH_VALUES | ||||
| /*
 | ||||
|  * These values fit our FADS860T ... | ||||
|  * The "default" behaviour with 1Mbyte initial doesn't work for us! | ||||
|  */ | ||||
| #define CFG_BR0_PRELIM	0x0fe000001	/* Real values for the board */ | ||||
| #define CFG_OR0_PRELIM	0x0ffe00d34 | ||||
| #define CFG_BR2_PRELIM	0x000000081 | ||||
| #define CFG_OR2_PRELIM	0x0ff000800 | ||||
| #else | ||||
| #define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)   /* 1 Mbyte until detected and only 1 Mbyte is needed*/ | ||||
| #define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) | ||||
| #endif | ||||
| 
 | ||||
| /* BCSRx - Board Control and Status Registers */ | ||||
| /* #define CFG_OR1_REMAP    CFG_OR0_REMAP */ | ||||
| #define CFG_OR1_PRELIM	0xffff8110	/* 64Kbyte address space */ | ||||
| #define CFG_BR1_PRELIM	((BCSR_ADDR) | BR_V ) | ||||
| 
 | ||||
| /*
 | ||||
|  * Memory Periodic Timer Prescaler | ||||
|  */ | ||||
| 
 | ||||
| /* periodic timer for refresh */ | ||||
| #define CFG_MAMR_PTA	    97	/* start with divider for 100 MHz   */ | ||||
| 
 | ||||
| /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ | ||||
| #define CFG_MPTPR_2BK_4K    MPTPR_PTP_DIV16	/* setting for 2 banks	*/ | ||||
| #define CFG_MPTPR_1BK_4K    MPTPR_PTP_DIV32	/* setting for 1 bank	*/ | ||||
| 
 | ||||
| /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit	    */ | ||||
| #define CFG_MPTPR_2BK_8K    MPTPR_PTP_DIV8	/* setting for 2 banks	*/ | ||||
| #define CFG_MPTPR_1BK_8K    MPTPR_PTP_DIV16	/* setting for 1 bank	*/ | ||||
| 
 | ||||
| /*
 | ||||
|  * MAMR settings for SDRAM | ||||
|  */ | ||||
| 
 | ||||
| /* 8 column SDRAM */ | ||||
| #define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ | ||||
| 	     MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \ | ||||
| 	     MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X) | ||||
| /* 9 column SDRAM */ | ||||
| #define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ | ||||
| 	     MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \ | ||||
| 	     MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X) | ||||
| 
 | ||||
| #define CFG_MAMR	0x13a01114 | ||||
| /*
 | ||||
|  * Internal Definitions | ||||
|  * | ||||
|  * Boot Flags | ||||
|  */ | ||||
| #define BOOTFLAG_COLD	0x01	    /* Normal Power-On: Boot from FLASH */ | ||||
| #define BOOTFLAG_WARM	0x02	    /* Software reboot		*/ | ||||
| 
 | ||||
| 
 | ||||
| /* values according to the manual */ | ||||
| #define BCSR0	((uint) (BCSR_ADDR + 00)) | ||||
| #define BCSR1	((uint) (BCSR_ADDR + 0x04)) | ||||
| #define BCSR2	((uint) (BCSR_ADDR + 0x08)) | ||||
| #define BCSR3	((uint) (BCSR_ADDR + 0x0c)) | ||||
| #define BCSR4	((uint) (BCSR_ADDR + 0x10)) | ||||
| 
 | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * PCMCIA stuff | ||||
|  *----------------------------------------------------------------------- | ||||
|  * | ||||
|  */ | ||||
| #define CFG_PCMCIA_MEM_ADDR	(0xE0000000) | ||||
| #define CFG_PCMCIA_MEM_SIZE	( 64 << 20 ) | ||||
| #define CFG_PCMCIA_DMA_ADDR	(0xE4000000) | ||||
| #define CFG_PCMCIA_DMA_SIZE	( 64 << 20 ) | ||||
| #define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000) | ||||
| #define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 ) | ||||
| #define CFG_PCMCIA_IO_ADDR	(0xEC000000) | ||||
| #define CFG_PCMCIA_IO_SIZE	( 64 << 20 ) | ||||
| 
 | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * IDE/ATA stuff | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CONFIG_IDE_8xx_DIRECT	1   /* PCMCIA interface required    */ | ||||
| #undef	CONFIG_IDE_LED		    /* LED   for ide supported	*/ | ||||
| #define CONFIG_IDE_RESET	1   /* reset for ide supported	*/ | ||||
| 
 | ||||
| #define CFG_IDE_MAXBUS		1   /* max. 2 IDE busses	*/ | ||||
| #define CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ | ||||
| 
 | ||||
| #define CFG_PIO_MODE		0   /* IDE interface in PIO Mode 0  */ | ||||
| #define CFG_PC_IDE_RESET	((ushort)0x0008)    /* PC 12	*/ | ||||
| 
 | ||||
| /* #define CFG_ATA_BASE_ADDR	0xFE100000 */ | ||||
| #define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR | ||||
| #define CFG_ATA_IDE0_OFFSET	0x0000 | ||||
| 
 | ||||
| #define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O		*/ | ||||
| #define CFG_ATA_REG_OFFSET	0x0080	/* Offset for normal register accesses	*/ | ||||
| #define CFG_ATA_ALT_OFFSET	0x0100	/* Offset for alternate registers   */ | ||||
| 
 | ||||
| 
 | ||||
| /* (F)ADS bitvalues by Helmut Buchsbaum
 | ||||
|  * see MPC8xxADS User's Manual for a proper description | ||||
|  * of the following structures | ||||
|  */ | ||||
| 
 | ||||
| #define BCSR0_ERB	((uint)0x80000000) | ||||
| #define BCSR0_IP	((uint)0x40000000) | ||||
| #define BCSR0_BDIS	((uint)0x10000000) | ||||
| #define BCSR0_BPS_MASK	((uint)0x0C000000) | ||||
| #define BCSR0_ISB_MASK	((uint)0x01800000) | ||||
| #define BCSR0_DBGC_MASK ((uint)0x00600000) | ||||
| #define BCSR0_DBPC_MASK ((uint)0x00180000) | ||||
| #define BCSR0_EBDF_MASK ((uint)0x00060000) | ||||
| 
 | ||||
| #define BCSR1_FLASH_EN		 ((uint)0x80000000) | ||||
| #define BCSR1_DRAM_EN		 ((uint)0x40000000) | ||||
| #define BCSR1_ETHEN		 ((uint)0x20000000) | ||||
| #define BCSR1_IRDEN		 ((uint)0x10000000) | ||||
| #define BCSR1_FLASH_CFG_EN	 ((uint)0x08000000) | ||||
| #define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000) | ||||
| #define BCSR1_BCSR_EN		 ((uint)0x02000000) | ||||
| #define BCSR1_RS232EN_1		 ((uint)0x01000000) | ||||
| #define BCSR1_PCCEN		 ((uint)0x00800000) | ||||
| #define BCSR1_PCCVCC0		 ((uint)0x00400000) | ||||
| #define BCSR1_PCCVCCON		    BCSR1_PCCVCC0 | ||||
| #define BCSR1_PCCVPP_MASK	 ((uint)0x00300000) | ||||
| #define BCSR1_DRAM_HALF_WORD	 ((uint)0x00080000) | ||||
| #define BCSR1_RS232EN_2		 ((uint)0x00040000) | ||||
| #define BCSR1_SDRAM_EN		 ((uint)0x00020000) | ||||
| #define BCSR1_PCCVCC1		 ((uint)0x00010000) | ||||
| 
 | ||||
| #define BCSR2_FLASH_PD_MASK	 ((uint)0xF0000000) | ||||
| #define BCSR2_DRAM_PD_MASK	 ((uint)0x07800000) | ||||
| #define BCSR2_DRAM_PD_SHIFT	 (23) | ||||
| #define BCSR2_EXTTOLI_MASK	 ((uint)0x00780000) | ||||
| #define BCSR2_DBREVNR_MASK	 ((uint)0x00030000) | ||||
| 
 | ||||
| #define BCSR3_DBID_MASK		 ((ushort)0x3800) | ||||
| #define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400) | ||||
| #define BCSR3_BREVNR0		 ((ushort)0x0080) | ||||
| #define BCSR3_FLASH_PD_MASK	 ((ushort)0x0070) | ||||
| #define BCSR3_BREVN1		 ((ushort)0x0008) | ||||
| #define BCSR3_BREVN2_MASK	 ((ushort)0x0003) | ||||
| 
 | ||||
| #define BCSR4_ETHLOOP		 ((uint)0x80000000) | ||||
| #define BCSR4_TFPLDL		 ((uint)0x40000000) | ||||
| #define BCSR4_TPSQEL		 ((uint)0x20000000) | ||||
| #define BCSR4_SIGNAL_LAMP	 ((uint)0x10000000) | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_USB_EN		 ((uint)0x08000000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860SAR | ||||
| #define BCSR4_UTOPIA_EN		 ((uint)0x08000000) | ||||
| #endif /* CONFIG_MPC860SAR */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETH_EN		 ((uint)0x08000000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_USB_SPEED		 ((uint)0x04000000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHCFG0		 ((uint)0x04000000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VCCO		 ((uint)0x02000000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHFDE		 ((uint)0x02000000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VIDEO_ON		 ((uint)0x00800000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VDO_EKT_CLK_EN	 ((uint)0x00400000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHCFG1		 ((uint)0x00400000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VIDEO_RST		 ((uint)0x00200000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHRST		 ((uint)0x00200000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_MODEM_EN		 ((uint)0x00100000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_DATA_VOICE	 ((uint)0x00080000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC850 | ||||
| #define BCSR4_DATA_VOICE	 ((uint)0x00080000) | ||||
| #endif /* CONFIG_MPC850 */ | ||||
| 
 | ||||
| #define CONFIG_DRAM_50MHZ	1 | ||||
| #define CONFIG_SDRAM_50MHZ | ||||
| 
 | ||||
| #ifdef CONFIG_MPC860T | ||||
| /* Interrupt level assignments.
 | ||||
|  */ | ||||
| #define FEC_INTERRUPT	SIU_LEVEL1  /* FEC interrupt */ | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| 
 | ||||
| /* We don't use the 8259.
 | ||||
|  */ | ||||
| #define NR_8259_INTS	0 | ||||
| 
 | ||||
| /* Machine type
 | ||||
|  */ | ||||
| #define _MACH_8xx (_MACH_ads) | ||||
| 
 | ||||
| #if 0 | ||||
| #define CONFIG_DISK_SPINUP_TIME 1000000 | ||||
| #endif | ||||
| #undef CONFIG_DISK_SPINUP_TIME	/* usin´ Compact Flash */ | ||||
| 
 | ||||
| 
 | ||||
| /* PCMCIA configuration
 | ||||
|  */ | ||||
| #define PCMCIA_MAX_SLOTS    2 | ||||
| #ifdef CONFIG_MPC860 | ||||
| #define PCMCIA_SLOT_A 1 | ||||
| #endif | ||||
| 
 | ||||
| #endif	/* _CONFIG_ADS860_H */ | ||||
|  | @ -0,0 +1,480 @@ | |||
| /*
 | ||||
|   * A collection of structures, addresses, and values associated with | ||||
|   * the Motorola 860T FADS board.  Copied from the MBX stuff. | ||||
|   * Magnus Damm added defines for 8xxrom and extended bd_info. | ||||
|   * Helmut Buchsbaum added bitvalues for BCSRx | ||||
|   * | ||||
|   * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) | ||||
|   */ | ||||
| 
 | ||||
| /*
 | ||||
|  * 1999-nov-26: The FADS is using the following physical memorymap: | ||||
|  * | ||||
|  * ff020000 -> ff02ffff : pcmcia | ||||
|  * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by 8xxrom | ||||
|  * ff000000 -> ff00ffff : IMAP       internal in the cpu | ||||
|  * fe000000 -> ffnnnnnn : flash      connected to CS0, setup by 8xxrom | ||||
|  * 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom | ||||
|  */ | ||||
| 
 | ||||
| /* ------------------------------------------------------------------------- */ | ||||
| 
 | ||||
| /*
 | ||||
|  * board/config.h - configuration options, board specific | ||||
|  */ | ||||
| 
 | ||||
| #ifndef __CONFIG_H | ||||
| #define __CONFIG_H | ||||
| 
 | ||||
| /*
 | ||||
|  * High Level Configuration Options | ||||
|  * (easy to change) | ||||
|  */ | ||||
| #include <mpc8xx_irq.h> | ||||
| 
 | ||||
| #define CONFIG_MPC860		1 | ||||
| #define CONFIG_MPC860T		1 | ||||
| #define CONFIG_FADS		1 | ||||
| 
 | ||||
| #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/ | ||||
| #undef	CONFIG_8xx_CONS_SMC2 | ||||
| #undef	CONFIG_8xx_CONS_NONE | ||||
| #define CONFIG_BAUDRATE		9600 | ||||
| #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ | ||||
| 
 | ||||
| #if 0 | ||||
| #define MPC8XX_FACT		10		/* Multiply by 10	*/ | ||||
| #define MPC8XX_XIN		5000000			/* 5 MHz in	*/ | ||||
| #else | ||||
| #define MPC8XX_FACT		12		/* Multiply by 12	*/ | ||||
| #define MPC8XX_XIN		4000000			/* 4 MHz in	*/ | ||||
| #define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT)) | ||||
| #endif | ||||
| 
 | ||||
| #define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */ | ||||
| 
 | ||||
| #if 1 | ||||
| #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ | ||||
| #else | ||||
| #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ | ||||
| #endif | ||||
| 
 | ||||
| #define CONFIG_BOOTCOMMAND	"bootm 2800100"	/* autoboot command */ | ||||
| #define CONFIG_BOOTARGS		"" | ||||
| 
 | ||||
| #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/ | ||||
| 
 | ||||
| /* ATA / IDE and partition support */ | ||||
| #define CONFIG_MAC_PARTITION    1 | ||||
| #define CONFIG_DOS_PARTITION    1 | ||||
| #define CONFIG_ISO_PARTITION	1 | ||||
| #undef	CONFIG_ATAPI | ||||
| #define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */ | ||||
| #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/ | ||||
| #undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/ | ||||
| #undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/ | ||||
| 
 | ||||
| /* choose SCC1 ethernet (10BASET on motherboard)
 | ||||
|  * or FEC ethernet (10/100 on daughterboard) | ||||
|  */ | ||||
| #if 1 | ||||
| #define	CONFIG_SCC1_ENET	1	/* use SCC1 ethernet */ | ||||
| #undef	CONFIG_FEC_ENET			/* disable FEC ethernet  */ | ||||
| #else | ||||
| #undef	CONFIG_SCC1_ENET		/* disable SCC1 ethernet */ | ||||
| #define	CONFIG_FEC_ENET		1	/* use FEC ethernet  */ | ||||
| #define CFG_DISCOVER_PHY | ||||
| #endif | ||||
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) | ||||
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured | ||||
| #endif | ||||
| 
 | ||||
| /* 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	*/ | ||||
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | ||||
| #define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/ | ||||
| #else | ||||
| #define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/ | ||||
| #endif | ||||
| #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_MEMTEST_START	0x0100000	/* memtest works on	*/ | ||||
| #define CFG_MEMTEST_END		0x0400000	/* 1 ... 4 MB in DRAM	*/ | ||||
| 
 | ||||
| #define CFG_LOAD_ADDR	 	0x00100000 | ||||
| 
 | ||||
| #define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/ | ||||
| 
 | ||||
| #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } | ||||
| 
 | ||||
| /*
 | ||||
|  * 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 CFG_IMMR			0xFF000000 | ||||
| #define CFG_IMMR_SIZE		((uint)(64 * 1024)) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * 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	64  /* 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 | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * 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_BASE		0x02800000 | ||||
| 
 | ||||
| #define CFG_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */ | ||||
| 
 | ||||
| #define	CFG_MONITOR_LEN		(272 << 10)	/* Reserve 272 kB for Monitor	*/ | ||||
| #define CFG_MONITOR_BASE	CFG_FLASH_BASE | ||||
| #define	CFG_MALLOC_LEN		(384 << 10)	/* Reserve 384 kB for malloc()	*/ | ||||
| 
 | ||||
| /*
 | ||||
|  * 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	4	/* max number of memory banks		*/ | ||||
| #define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/ | ||||
| 
 | ||||
| #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ | ||||
| #define CFG_FLASH_WRITE_TOUT	500		/* Timeout for Flash Write (in ms)	*/ | ||||
| 
 | ||||
| #define	CFG_ENV_IS_IN_FLASH	1 | ||||
| #define CFG_ENV_OFFSET		0x00040000 | ||||
| #define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/ | ||||
| 
 | ||||
| #define CFG_ENV_SECT_SIZE	0x40000	/* see README - env sector total size	*/ | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * Cache Configuration | ||||
|  */ | ||||
| #define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/ | ||||
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | ||||
| #define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/ | ||||
| #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 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 | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * SIUMCR - SIU Module Configuration					11-6 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * PCMCIA config., multi-function pin tri-state | ||||
|  */ | ||||
| #define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * TBSCR - Time Base Status and Control					11-26 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * Clear Reference Interrupt Status, Timebase freezing enabled | ||||
|  */ | ||||
| #define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * PISCR - Periodic Interrupt Status and Control		11-31 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | ||||
|  */ | ||||
| #define CFG_PISCR	(PISCR_PS | PISCR_PITF) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * PLPRCR - PLL, Low-Power, and Reset Control Register	15-30 | ||||
|  *----------------------------------------------------------------------- | ||||
|  * set the PLL, the low-power modes and the reset control (15-29) | ||||
|  */ | ||||
| #define CFG_PLPRCR	(((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) |	\ | ||||
| 				PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) | ||||
| 
 | ||||
| /*-----------------------------------------------------------------------
 | ||||
|  * 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 CFG_SCCR	(SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00) | ||||
| 
 | ||||
|  /*-----------------------------------------------------------------------
 | ||||
|  * | ||||
|  *----------------------------------------------------------------------- | ||||
|  * | ||||
|  */ | ||||
| #define CFG_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: | ||||
|  * | ||||
|  * BR0/1 and OR0/1 (FLASH) | ||||
|  */ | ||||
| /* the other CS:s are determined by looking at parameters in BCSRx */ | ||||
| 
 | ||||
| #define BCSR_ADDR		((uint) 0xFF010000) | ||||
| #define BCSR_SIZE		((uint)(64 * 1024)) | ||||
| 
 | ||||
| #define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */ | ||||
| #define CFG_PRELIM_OR_AM	0xFF800000	/* OR addr mask */ | ||||
| 
 | ||||
| /* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0	*/ | ||||
| #define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX) | ||||
| 
 | ||||
| #define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH) | ||||
| 
 | ||||
| #ifdef USE_REAL_FLASH_VALUES | ||||
| /*
 | ||||
|  * These values fit our FADS860T ... | ||||
|  * The "default" behaviour with 1Mbyte initial doesn't work for us! | ||||
|  */ | ||||
| #define CFG_OR0_PRELIM	0x0FFC00D34 /* Real values for the board */ | ||||
| #define CFG_BR0_PRELIM	0x02800001  /* Real values for the board */ | ||||
| #else | ||||
| #define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)   /* 8 Mbyte until detected */ | ||||
| #define CFG_BR0_PRELIM	((CFG_FLASH_BASE & BR_BA_MSK) | BR_V ) | ||||
| #endif | ||||
| 
 | ||||
| /* BCSRx - Board Control and Status Registers */ | ||||
| #define CFG_OR1_REMAP	CFG_OR0_REMAP | ||||
| #define CFG_OR1_PRELIM	0xffff8110		/* 64Kbyte address space */ | ||||
| #define CFG_BR1_PRELIM	((BCSR_ADDR) | BR_V ) | ||||
| 
 | ||||
| 
 | ||||
| /*
 | ||||
|  * Memory Periodic Timer Prescaler | ||||
|  */ | ||||
| 
 | ||||
| /* periodic timer for refresh */ | ||||
| #define CFG_MAMR_PTA		97	/* start with divider for 100 MHz	*/ | ||||
| 
 | ||||
| /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/ | ||||
| #define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/ | ||||
| #define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/ | ||||
| 
 | ||||
| /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/ | ||||
| #define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/ | ||||
| #define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/ | ||||
| 
 | ||||
| /*
 | ||||
|  * MAMR settings for SDRAM | ||||
|  */ | ||||
| 
 | ||||
| /* 8 column SDRAM */ | ||||
| #define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ | ||||
| 			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\ | ||||
| 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X) | ||||
| /* 9 column SDRAM */ | ||||
| #define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\ | ||||
| 			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\ | ||||
| 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X) | ||||
| 
 | ||||
| #define CFG_MAMR		0x13a01114 | ||||
| /*
 | ||||
|  * Internal Definitions | ||||
|  * | ||||
|  * Boot Flags | ||||
|  */ | ||||
| #define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ | ||||
| #define BOOTFLAG_WARM	0x02		/* Software reboot			*/ | ||||
| 
 | ||||
| 
 | ||||
| /* values according to the manual */ | ||||
| 
 | ||||
| 
 | ||||
| #define PCMCIA_MEM_ADDR		((uint)0xff020000) | ||||
| #define PCMCIA_MEM_SIZE		((uint)(64 * 1024)) | ||||
| 
 | ||||
| #define	BCSR0			((uint) (BCSR_ADDR + 00)) | ||||
| #define	BCSR1			((uint) (BCSR_ADDR + 0x04)) | ||||
| #define	BCSR2			((uint) (BCSR_ADDR + 0x08)) | ||||
| #define	BCSR3			((uint) (BCSR_ADDR + 0x0c)) | ||||
| #define	BCSR4			((uint) (BCSR_ADDR + 0x10)) | ||||
| 
 | ||||
| /* FADS bitvalues by Helmut Buchsbaum
 | ||||
|  * see MPC8xxADS User's Manual for a proper description | ||||
|  * of the following structures | ||||
|  */ | ||||
| 
 | ||||
| #define BCSR0_ERB       ((uint)0x80000000) | ||||
| #define BCSR0_IP        ((uint)0x40000000) | ||||
| #define BCSR0_BDIS      ((uint)0x10000000) | ||||
| #define BCSR0_BPS_MASK  ((uint)0x0C000000) | ||||
| #define BCSR0_ISB_MASK  ((uint)0x01800000) | ||||
| #define BCSR0_DBGC_MASK ((uint)0x00600000) | ||||
| #define BCSR0_DBPC_MASK ((uint)0x00180000) | ||||
| #define BCSR0_EBDF_MASK ((uint)0x00060000) | ||||
| 
 | ||||
| #define BCSR1_FLASH_EN           ((uint)0x80000000) | ||||
| #define BCSR1_DRAM_EN            ((uint)0x40000000) | ||||
| #define BCSR1_ETHEN              ((uint)0x20000000) | ||||
| #define BCSR1_IRDEN              ((uint)0x10000000) | ||||
| #define BCSR1_FLASH_CFG_EN       ((uint)0x08000000) | ||||
| #define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000) | ||||
| #define BCSR1_BCSR_EN            ((uint)0x02000000) | ||||
| #define BCSR1_RS232EN_1          ((uint)0x01000000) | ||||
| #define BCSR1_PCCEN              ((uint)0x00800000) | ||||
| #define BCSR1_PCCVCC0            ((uint)0x00400000) | ||||
| #define BCSR1_PCCVPP_MASK        ((uint)0x00300000) | ||||
| #define BCSR1_DRAM_HALF_WORD     ((uint)0x00080000) | ||||
| #define BCSR1_RS232EN_2          ((uint)0x00040000) | ||||
| #define BCSR1_SDRAM_EN           ((uint)0x00020000) | ||||
| #define BCSR1_PCCVCC1            ((uint)0x00010000) | ||||
| 
 | ||||
| #define BCSR2_FLASH_PD_MASK      ((uint)0xF0000000) | ||||
| #define BCSR2_DRAM_PD_MASK       ((uint)0x07800000) | ||||
| #define BCSR2_DRAM_PD_SHIFT      (23) | ||||
| #define BCSR2_EXTTOLI_MASK       ((uint)0x00780000) | ||||
| #define BCSR2_DBREVNR_MASK       ((uint)0x00030000) | ||||
| 
 | ||||
| #define BCSR3_DBID_MASK          ((ushort)0x3800) | ||||
| #define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400) | ||||
| #define BCSR3_BREVNR0            ((ushort)0x0080) | ||||
| #define BCSR3_FLASH_PD_MASK      ((ushort)0x0070) | ||||
| #define BCSR3_BREVN1             ((ushort)0x0008) | ||||
| #define BCSR3_BREVN2_MASK        ((ushort)0x0003) | ||||
| 
 | ||||
| #define BCSR4_ETHLOOP            ((uint)0x80000000) | ||||
| #define BCSR4_TFPLDL             ((uint)0x40000000) | ||||
| #define BCSR4_TPSQEL             ((uint)0x20000000) | ||||
| #define BCSR4_SIGNAL_LAMP        ((uint)0x10000000) | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_USB_EN             ((uint)0x08000000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860SAR | ||||
| #define BCSR4_UTOPIA_EN          ((uint)0x08000000) | ||||
| #endif /* CONFIG_MPC860SAR */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETH_EN            ((uint)0x08000000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_USB_SPEED          ((uint)0x04000000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHCFG0           ((uint)0x04000000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VCCO               ((uint)0x02000000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHFDE            ((uint)0x02000000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VIDEO_ON           ((uint)0x00800000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VDO_EKT_CLK_EN     ((uint)0x00400000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHCFG1           ((uint)0x00400000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_VIDEO_RST          ((uint)0x00200000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC860T | ||||
| #define BCSR4_FETHRST            ((uint)0x00200000) | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_MODEM_EN           ((uint)0x00100000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC823 | ||||
| #define BCSR4_DATA_VOICE         ((uint)0x00080000) | ||||
| #endif /* CONFIG_MPC823 */ | ||||
| #ifdef CONFIG_MPC850 | ||||
| #define BCSR4_DATA_VOICE         ((uint)0x00080000) | ||||
| #endif /* CONFIG_MPC850 */ | ||||
| 
 | ||||
| #define CONFIG_DRAM_50MHZ		1 | ||||
| #define CONFIG_SDRAM_50MHZ | ||||
| 
 | ||||
| #ifdef CONFIG_MPC860T | ||||
| 
 | ||||
| /* Interrupt level assignments.
 | ||||
| */ | ||||
| #define FEC_INTERRUPT	SIU_LEVEL1	/* FEC interrupt */ | ||||
| 
 | ||||
| #endif /* CONFIG_MPC860T */ | ||||
| 
 | ||||
| /* We don't use the 8259.
 | ||||
| */ | ||||
| #define NR_8259_INTS	0 | ||||
| 
 | ||||
| /* Machine type
 | ||||
| */ | ||||
| #define _MACH_8xx (_MACH_fads) | ||||
| 
 | ||||
| #define CONFIG_DISK_SPINUP_TIME 1000000 | ||||
| 
 | ||||
| 
 | ||||
| /* PCMCIA configuration */ | ||||
| 
 | ||||
| #define PCMCIA_MAX_SLOTS    2 | ||||
| 
 | ||||
| #ifdef CONFIG_MPC860 | ||||
| #define PCMCIA_SLOT_A 1 | ||||
| #endif | ||||
| /*#define CFG_PCMCIA_MEM_SIZE     ( 64 << 20) */ | ||||
| #define CFG_PCMCIA_MEM_ADDR	(0x50000000) | ||||
| #define CFG_PCMCIA_MEM_SIZE	( 64 << 20 ) | ||||
| #define CFG_PCMCIA_DMA_ADDR	(0x54000000) | ||||
| #define CFG_PCMCIA_DMA_SIZE	( 64 << 20 ) | ||||
| #define CFG_PCMCIA_ATTRB_ADDR	(0x58000000) | ||||
| #define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 ) | ||||
| #define CFG_PCMCIA_IO_ADDR	(0x5C000000) | ||||
| #define CFG_PCMCIA_IO_SIZE	( 64 << 20 ) | ||||
| /* we have 8 windows, we take everything up to 60000000 */ | ||||
| 
 | ||||
| #define CFG_ATA_IDE0_OFFSET	0x0000 | ||||
| 
 | ||||
| #define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR | ||||
| 
 | ||||
| /* Offset for data I/O			*/ | ||||
| #define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320) | ||||
| /* Offset for normal register accesses	*/ | ||||
| #define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320) | ||||
| /* Offset for alternate registers	*/ | ||||
| #define CFG_ATA_ALT_OFFSET	0x0000 | ||||
| /*#define CFG_ATA_ALT_OFFSET	0x0100 */ | ||||
| 
 | ||||
| 
 | ||||
| #endif	/* __CONFIG_H */ | ||||
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		Reference in New Issue