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Diffstat (limited to 'include/configs/SCM.h')
| -rw-r--r-- | include/configs/SCM.h | 711 | 
1 files changed, 711 insertions, 0 deletions
| diff --git a/include/configs/SCM.h b/include/configs/SCM.h new file mode 100644 index 000000000..0dd46a0f8 --- /dev/null +++ b/include/configs/SCM.h @@ -0,0 +1,711 @@ +/* + * (C) Copyright 2001 + * 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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC8260		1	/* This is a MPC8260 CPU		*/ +#define CONFIG_TQM8260		200	/* ...on a TQM8260 module Rev.200	*/ +#define CONFIG_SCM              1	/* ...on a System Controller Module	*/ + +#if (CONFIG_TQM8260 <= 100) +#  error "TQM8260 module revison not supported" +#endif + +/* We use a TQM8260 module with a 300MHz CPU */ +#define CONFIG_300MHz + +/* Define 60x busmode only if your TQM8260 has L2 cache! */ +#ifdef CONFIG_L2_CACHE +#  define CONFIG_BUSMODE_60x	1	/* bus mode: 60x			*/ +#else +#  undef  CONFIG_BUSMODE_60x		/* bus mode: 8260			*/ +#endif + +/* The board with 300MHz CPU doesn't have L2 cache, but works in 60x bus mode */ +#ifdef CONFIG_300MHz +#  define CONFIG_BUSMODE_60x +#endif + +#define CONFIG_82xx_CONS_SMC1	1	/* console on SMC1			*/ + +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ + +#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */ + +#define CONFIG_PREBOOT	"echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" + +#undef	CONFIG_BOOTARGS +#define CONFIG_BOOTCOMMAND							\ +	"bootp; " 								\ +	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\ +	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " 	\ +	"bootm" + +/* 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 CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/ +#define CFG_I2C_SLAVE		0x7F + +/* + * Software (bit-bang) I2C driver configuration + */ + +#define I2C_PORT	3		/* Port A=0, B=1, C=2, D=3 */ +#define I2C_ACTIVE	(iop->pdir |=  0x00010000) +#define I2C_TRISTATE	(iop->pdir &= ~0x00010000) +#define I2C_READ	((iop->pdat & 0x00010000) != 0) +#define I2C_SDA(bit)	if(bit) iop->pdat |=  0x00010000; \ +			else    iop->pdat &= ~0x00010000 +#define I2C_SCL(bit)	if(bit) iop->pdat |=  0x00020000; \ +			else    iop->pdat &= ~0x00020000 +#define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */ + +#define CFG_I2C_EEPROM_ADDR	0x50 +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_BITS	4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */ + +#define CONFIG_I2C_X + +/* + * select serial console configuration + * + * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then + * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 + * for SCC). + * + * if CONFIG_CONS_NONE is defined, then the serial console routines must + * defined elsewhere (for example, on the cogent platform, there are serial + * ports on the motherboard which are used for the serial console - see + * cogent/cma101/serial.[ch]). + */ +#define CONFIG_CONS_ON_SMC		/* define if console on SMC */ +#undef  CONFIG_CONS_ON_SCC		/* define if console on SCC */ +#undef  CONFIG_CONS_NONE		/* define if console on something else*/ +#ifdef CONFIG_82xx_CONS_SMC1 +#define CONFIG_CONS_INDEX	1	/* which serial channel for console */ +#endif +#ifdef CONFIG_82xx_CONS_SMC2 +#define CONFIG_CONS_INDEX	2	/* which serial channel for console */ +#endif + +#undef  CONFIG_CONS_USE_EXTC		/* SMC/SCC use ext clock not brg_clk */ +#define CONFIG_CONS_EXTC_RATE	3686400	/* SMC/SCC ext clk rate in Hz */ +#define CONFIG_CONS_EXTC_PINSEL	0	/* pin select 0=CLK3/CLK9 */ + +/* + * select ethernet configuration + * + * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then + * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 + * for FCC) + * + * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be + * defined elsewhere (as for the console), or CFG_CMD_NET must be removed + * from CONFIG_COMMANDS to remove support for networking. + * + * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the + * X.29 connector, and FCC2 is hardwired to the X.1 connector) + */ +#undef	CONFIG_ETHER_ON_SCC		/* define if ether on SCC       */ +#define	CONFIG_ETHER_ON_FCC		/* define if ether on FCC       */ +#undef	CONFIG_ETHER_NONE		/* define if ether on something else */ +#define	CONFIG_ETHER_INDEX    1		/* which SCC/FCC channel for ethernet */ + +#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) + +/* + * - Rx-CLK is CLK12 + * - Tx-CLK is CLK11 + * - RAM for BD/Buffers is on the 60x Bus (see 28-13) + * - Enable Full Duplex in FSMR + */ +# define CFG_CMXFCR_MASK	(CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) +# define CFG_CMXFCR_VALUE	(CMXFCR_RF1CS_CLK12|CMXFCR_TF1CS_CLK11) +# define CFG_CPMFCR_RAMTYPE	0 +# define CFG_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB) + +#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3) + +/* + * - Rx-CLK is CLK15 + * - Tx-CLK is CLK16 + * - RAM for BD/Buffers is on the 60x Bus (see 28-13) + * - Enable Full Duplex in FSMR + */ +# define CFG_CMXFCR_MASK	(CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK) +# define CFG_CMXFCR_VALUE 	(CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16) +# define CFG_CPMFCR_RAMTYPE	0 +# define CFG_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB) + +#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ + + +/* system clock rate (CLKIN) - equal to the 60x and local bus speed */ +#ifndef CONFIG_300MHz +#define CONFIG_8260_CLKIN	66666666	/* in Hz */ +#else +#define CONFIG_8260_CLKIN	83333000	/* in Hz */ +#endif + +#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) +#define CONFIG_BAUDRATE		230400 +#else +#define CONFIG_BAUDRATE		115200 +#endif + +#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) + +#define CONFIG_COMMANDS		(CONFIG_CMD_DFL | \ +				 CFG_CMD_DHCP	| \ +				 CFG_CMD_I2C	| \ +				 CFG_CMD_EEPROM	| \ +				 CFG_CMD_BSP) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define	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 0x0400000	/* memtest works on		*/ +#define CFG_MEMTEST_END	0x0C00000	/* 4 ... 12 MB in DRAM		*/ + +#define	CFG_LOAD_ADDR	0x100000	/* default load address		*/ + +#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/ + +#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } + +#define	CFG_RESET_ADDRESS 0xFFFFFFFC	/* "bad" address		*/ + +#define CONFIG_MISC_INIT_R		/* have misc_init_r() function	*/ + +/* + * 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 */ + + +/* What should the base address of the main FLASH be and how big is + * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk + * The main FLASH is whichever is connected to *CS0. + */ +#define CFG_FLASH0_BASE 0x40000000 +#define CFG_FLASH1_BASE 0x60000000 +#define CFG_FLASH0_SIZE 32 +#define CFG_FLASH1_SIZE 32 + +/* Flash bank size (for preliminary settings) + */ +#define CFG_FLASH_SIZE CFG_FLASH0_SIZE + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */ +#define CFG_MAX_FLASH_SECT	128	/* max num of sects on one chip */ + +#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */ +#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */ + +#if 0 +/* Start port with environment in flash; switch to EEPROM later */ +#define CFG_ENV_IS_IN_FLASH	1 +#define CFG_ENV_ADDR		(CFG_FLASH_BASE+0x40000) +#define CFG_ENV_SIZE		0x40000 +#define CFG_ENV_SECT_SIZE	0x40000 +#else +/* Final version: environment in EEPROM */ +#define CFG_ENV_IS_IN_EEPROM	1 +#define CFG_ENV_OFFSET		0 +#define CFG_ENV_SIZE		2048 +#endif + +/*----------------------------------------------------------------------- + * Hardware Information Block + */ +#define CFG_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */ +#define CFG_HWINFO_SIZE		0x00000040	/* size   of HW Info block */ +#define CFG_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */ + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + * + * if you change bits in the HRCW, you must also change the CFG_* + * defines for the various registers affected by the HRCW e.g. changing + * HRCW_DPPCxx requires you to also change CFG_SIUMCR. + */ +#if defined(CONFIG_266MHz) +#define CFG_HRCW_MASTER		(HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \ +				                              HRCW_MODCK_H0111) +#elif defined(CONFIG_300MHz) +#define CFG_HRCW_MASTER		(HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \ +				                              HRCW_MODCK_H0110) +#else +#define CFG_HRCW_MASTER		(HRCW_CIP | HRCW_ISB111 | HRCW_BMS) +#endif + +/* no slaves so just fill with zeros */ +#define CFG_HRCW_SLAVE1		0 +#define CFG_HRCW_SLAVE2		0 +#define CFG_HRCW_SLAVE3		0 +#define CFG_HRCW_SLAVE4		0 +#define CFG_HRCW_SLAVE5		0 +#define CFG_HRCW_SLAVE6		0 +#define CFG_HRCW_SLAVE7		0 + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR		0xFFF00000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR	CFG_IMMR +#define CFG_INIT_RAM_END	0x4000  /* 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 + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + * + * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM + * is mapped at SDRAM_BASE2_PRELIM. + */ +#define CFG_SDRAM_BASE		0x00000000 +#define CFG_FLASH_BASE		CFG_FLASH0_BASE +#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()*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH*/ +#define BOOTFLAG_WARM		0x02	/* Software reboot                 */ + + +/*----------------------------------------------------------------------- + * Hardware Information Block + */ +#define CFG_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */ +#define CFG_HWINFO_SIZE		0x00000040	/* size   of HW Info block */ +#define CFG_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE      32      /* For MPC8260 CPU              */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * HIDx - Hardware Implementation-dependent Registers                    2-11 + *----------------------------------------------------------------------- + * HID0 also contains cache control - initially enable both caches and + * invalidate contents, then the final state leaves only the instruction + * cache enabled. Note that Power-On and Hard reset invalidate the caches, + * but Soft reset does not. + * + * HID1 has only read-only information - nothing to set. + */ +#define CFG_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ +                                HID0_IFEM|HID0_ABE) +#define CFG_HID0_FINAL  (HID0_IFEM|HID0_ABE) +#define CFG_HID2        0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register                                     5-5 + *----------------------------------------------------------------------- + * turn on Checkstop Reset Enable + */ +#define CFG_RMR         RMR_CSRE + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration                                       4-25 + *----------------------------------------------------------------------- + */ +#ifdef	CONFIG_BUSMODE_60x +#define CFG_BCR         (BCR_EBM|BCR_L2C|BCR_LETM|\ +			 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2)	/* 60x mode  */ +#else +#define BCR_APD01	0x10000000 +#define CFG_BCR		(BCR_APD01|BCR_ETM|BCR_LETM)	/* 8260 mode */ +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration                             4-31 + *----------------------------------------------------------------------- + */ +#if 0 +#define CFG_SIUMCR      (SIUMCR_DPPC10|SIUMCR_APPC10) +#else +#define CFG_SIUMCR      (SIUMCR_DPPC00|SIUMCR_APPC10) +#endif + + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control                             4-35 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ +                         SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) +#else +#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ +                         SYPCR_SWRI|SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +/*----------------------------------------------------------------------- + * TMCNTSC - Time Counter Status and Control                     4-40 + *----------------------------------------------------------------------- + * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, + * and enable Time Counter + */ +#define CFG_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control                 4-42 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable + * Periodic timer + */ +#define CFG_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control                                   9-8 + *----------------------------------------------------------------------- + * Ensure DFBRG is Divide by 16 + */ +#define CFG_SCCR        0 + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration                         13-7 + *----------------------------------------------------------------------- + */ +#define CFG_RCCR        0 + +/* + * Init Memory Controller: + * + * Bank Bus     Machine PortSz  Device + * ---- ---     ------- ------  ------ + *  0   60x     GPCM    64 bit  FLASH + *  1   60x     SDRAM   64 bit  SDRAM + *  2   Local   SDRAM   32 bit  SDRAM + * + */ + +	/* Initialize SDRAM on local bus +	 */ +#define CFG_INIT_LOCAL_SDRAM + +#define SDRAM_MAX_SIZE	0x08000000	/* max. 128 MB		*/ + +/* Minimum mask to separate preliminary + * address ranges for CS[0:2] + */ +#define CFG_GLOBAL_SDRAM_LIMIT	(512<<20)	/* less than 512 MB */ +#define CFG_LOCAL_SDRAM_LIMIT	(128<<20)	/* less than 128 MB */ + +#define CFG_MPTPR       0x4000 + +/*----------------------------------------------------------------------------- + * Address for Mode Register Set (MRS) command + *----------------------------------------------------------------------------- + * In fact, the address is rather configuration data presented to the SDRAM on + * its address lines. Because the address lines may be mux'ed externally either + * for 8 column or 9 column devices, some bits appear twice in the 8260's + * address: + * + * |   (RFU)   |   (RFU)   | WBL |    TM    |     CL    |  BT | Burst Length | + * | BA1   BA0 | A12 : A10 |  A9 |  A8   A7 |  A6 : A4  |  A3 |   A2 :  A0   | + *  8 columns mux'ing:     |  A9 | A10  A21 | A22 : A24 | A25 |  A26 : A28   | + *  9 columns mux'ing:     |  A8 | A20  A21 | A22 : A24 | A25 |  A26 : A28   | + *  Settings:              |  0  |  0    0  |  0  1  0  |  0  |   0  1  0    | + *----------------------------------------------------------------------------- + */ +#define CFG_MRS_OFFS	0x00000110 + + +/* Bank 0 - FLASH + */ +#define CFG_BR0_PRELIM  ((CFG_FLASH_BASE & BRx_BA_MSK)  |\ +                         BRx_PS_64                      |\ +                         BRx_MS_GPCM_P                  |\ +                         BRx_V) + +#define CFG_OR0_PRELIM  (MEG_TO_AM(CFG_FLASH_SIZE)      |\ +                         ORxG_CSNT                      |\ +                         ORxG_ACS_DIV1                  |\ +                         ORxG_SCY_3_CLK                 |\ +                         ORxG_EHTR                      |\ +                         ORxG_TRLX) + +	/* SDRAM on TQM8260 can have either 8 or 9 columns. +	 * The number affects configuration values. +	 */ + +/* Bank 1 - 60x bus SDRAM + */ +#define CFG_PSRT        0x20 +#define CFG_LSRT        0x20 +#ifndef CFG_RAMBOOT +#define CFG_BR1_PRELIM  ((CFG_SDRAM_BASE & BRx_BA_MSK)  |\ +                         BRx_PS_64                      |\ +                         BRx_MS_SDRAM_P                 |\ +                         BRx_V) + +#define CFG_OR1_PRELIM	CFG_OR1_8COL + + +	/* SDRAM initialization values for 8-column chips +	 */ +#define CFG_OR1_8COL    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ +                         ORxS_BPD_4                     |\ +                         ORxS_ROWST_PBI1_A7             |\ +                         ORxS_NUMR_12) + +#define CFG_PSDMR_8COL  (PSDMR_PBI                      |\ +                         PSDMR_SDAM_A15_IS_A5           |\ +                         PSDMR_BSMA_A12_A14             |\ +                         PSDMR_SDA10_PBI1_A8            |\ +                         PSDMR_RFRC_7_CLK               |\ +                         PSDMR_PRETOACT_2W              |\ +                         PSDMR_ACTTORW_2W               |\ +                         PSDMR_LDOTOPRE_1C              |\ +                         PSDMR_WRC_2C                   |\ +                         PSDMR_EAMUX                    |\ +                         PSDMR_CL_2) + +	/* SDRAM initialization values for 9-column chips +	 */ +#define CFG_OR1_9COL    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ +                         ORxS_BPD_4                     |\ +                         ORxS_ROWST_PBI1_A5             |\ +                         ORxS_NUMR_13) + +#define CFG_PSDMR_9COL  (PSDMR_PBI                      |\ +                         PSDMR_SDAM_A16_IS_A5           |\ +                         PSDMR_BSMA_A12_A14             |\ +                         PSDMR_SDA10_PBI1_A7            |\ +                         PSDMR_RFRC_7_CLK               |\ +                         PSDMR_PRETOACT_2W              |\ +                         PSDMR_ACTTORW_2W               |\ +                         PSDMR_LDOTOPRE_1C              |\ +                         PSDMR_WRC_2C                   |\ +                         PSDMR_EAMUX                    |\ +                         PSDMR_CL_2) + +/* Bank 2 - Local bus SDRAM + */ +#ifdef CFG_INIT_LOCAL_SDRAM +#define CFG_BR2_PRELIM  ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\ +                         BRx_PS_32                      |\ +                         BRx_MS_SDRAM_L                 |\ +                         BRx_V) + +#define CFG_OR2_PRELIM	CFG_OR2_8COL + +#define SDRAM_BASE2_PRELIM	0x80000000 + +	/* SDRAM initialization values for 8-column chips +	 */ +#define CFG_OR2_8COL    ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ +                         ORxS_BPD_4                     |\ +                         ORxS_ROWST_PBI1_A8             |\ +                         ORxS_NUMR_12) + +#define CFG_LSDMR_8COL  (PSDMR_PBI                      |\ +                         PSDMR_SDAM_A15_IS_A5           |\ +                         PSDMR_BSMA_A13_A15             |\ +                         PSDMR_SDA10_PBI1_A9            |\ +                         PSDMR_RFRC_7_CLK               |\ +                         PSDMR_PRETOACT_2W              |\ +                         PSDMR_ACTTORW_2W               |\ +                         PSDMR_BL                       |\ +                         PSDMR_LDOTOPRE_1C              |\ +                         PSDMR_WRC_2C                   |\ +                         PSDMR_CL_2) + +	/* SDRAM initialization values for 9-column chips +	 */ +#define CFG_OR2_9COL    ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ +                         ORxS_BPD_4                     |\ +                         ORxS_ROWST_PBI1_A6             |\ +                         ORxS_NUMR_13) + +#define CFG_LSDMR_9COL  (PSDMR_PBI                      |\ +                         PSDMR_SDAM_A16_IS_A5           |\ +                         PSDMR_BSMA_A13_A15             |\ +                         PSDMR_SDA10_PBI1_A8            |\ +                         PSDMR_RFRC_7_CLK               |\ +                         PSDMR_PRETOACT_2W              |\ +                         PSDMR_ACTTORW_2W               |\ +                         PSDMR_BL                       |\ +                         PSDMR_LDOTOPRE_1C              |\ +                         PSDMR_WRC_2C                   |\ +                         PSDMR_CL_2) + +#endif /* CFG_INIT_LOCAL_SDRAM */ + +#endif /* CFG_RAMBOOT */ + +#define CFG_CAN0_BASE		0xc0000000 +#define CFG_CAN1_BASE		0xc0008000 +#define CFG_FIOX_BASE		0xc0010000 +#define CFG_FDOHM_BASE		0xc0018000 +#define CFG_EXTPROM_BASE	0xc2000000 + +#define CFG_CAN_SIZE		0x00000100 +#define CFG_FIOX_SIZE		0x00000020 +#define CFG_FDOHM_SIZE		0x00002000 +#define CFG_EXTPROM_BANK_SIZE	0x01000000 + +#define EXT_EEPROM_MAX_FLASH_BANKS	0x02 + +/* CS3 - CAN 0 + */ +#define CFG_CAN0_BR3   ((CFG_CAN0_BASE & BRx_BA_MSK)	|\ +			BRx_PS_8			|\ +			BRx_MS_UPMA			|\ +			BRx_V) + +#define CFG_CAN0_OR3   (P2SZ_TO_AM(CFG_CAN_SIZE)	|\ +			ORxU_BI				|\ +			ORxU_EHTR_4IDLE) + +/* CS4 - CAN 1 + */ +#define CFG_CAN1_BR4   ((CFG_CAN1_BASE & BRx_BA_MSK)	|\ +			BRx_PS_8			|\ +			BRx_MS_UPMA			|\ +			BRx_V) + +#define CFG_CAN1_OR4   (P2SZ_TO_AM(CFG_CAN_SIZE)	|\ +			ORxU_BI				|\ +			ORxU_EHTR_4IDLE) + +/* CS5 - Extended PROM (16MB optional) + */ +#define CFG_EXTPROM_BR5 ((CFG_EXTPROM_BASE & BRx_BA_MSK)|\ +			BRx_PS_32			|\ +			BRx_MS_GPCM_P			|\ +			BRx_V) + +#define CFG_EXTPROM_OR5 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\ +			ORxG_CSNT			|\ +			ORxG_ACS_DIV4			|\ +			ORxG_SCY_5_CLK			|\ +			ORxG_TRLX) + +/* CS6 - Extended PROM (16MB optional) + */ +#define CFG_EXTPROM_BR6 (((CFG_EXTPROM_BASE + \ +			CFG_EXTPROM_BANK_SIZE) & BRx_BA_MSK)|\ +			BRx_PS_32			|\ +			BRx_MS_GPCM_P			|\ +			BRx_V) + +#define CFG_EXTPROM_OR6 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\ +			ORxG_CSNT			|\ +			ORxG_ACS_DIV4			|\ +			ORxG_SCY_5_CLK			|\ +			ORxG_TRLX) + +/* CS7 - FPGA FIOX: Glue Logic + */ +#define CFG_FIOX_BR7   ((CFG_FIOX_BASE & BRx_BA_MSK)	|\ +			BRx_PS_32			|\ +			BRx_MS_GPCM_P			|\ +			BRx_V) + +#define CFG_FIOX_OR7   (P2SZ_TO_AM(CFG_FIOX_SIZE)	|\ +			ORxG_ACS_DIV4			|\ +			ORxG_SCY_5_CLK			|\ +			ORxG_TRLX) + +/* CS8 - FPGA DOH Master + */ +#define CFG_FDOHM_BR8  ((CFG_FDOHM_BASE & BRx_BA_MSK)	|\ +			BRx_PS_16			|\ +			BRx_MS_GPCM_P			|\ +			BRx_V) + +#define CFG_FDOHM_OR8  (P2SZ_TO_AM(CFG_FDOHM_SIZE)	|\ +			ORxG_ACS_DIV4			|\ +			ORxG_SCY_5_CLK			|\ +			ORxG_TRLX) + + +/* FPGA configuration */ +#define CFG_PD_FIOX_PROG	(1 << (31- 5))	/* PD  5 */ +#define CFG_PD_FIOX_DONE	(1 << (31-28))	/* PD 28 */ +#define CFG_PD_FIOX_INIT	(1 << (31-29))	/* PD 29 */ + +#define CFG_PD_FDOHM_PROG	(1 << (31- 4))	/* PD  4 */ +#define CFG_PD_FDOHM_DONE	(1 << (31-26))	/* PD 26 */ +#define CFG_PD_FDOHM_INIT	(1 << (31-27))	/* PD 27 */ + + +#endif	/* __CONFIG_H */ + |