mirror of
				https://xff.cz/git/u-boot/
				synced 2025-10-31 18:35:42 +01:00 
			
		
		
		
	Patch by Wolter Kamphuis, 05 Dec 2003:
Add support for SNMC's QS850/QS823/QS860T boards
This commit is contained in:
		| @@ -2,6 +2,9 @@ | ||||
| Changes since U-Boot 1.0.0: | ||||
| ====================================================================== | ||||
|  | ||||
| * Patch by Wolter Kamphuis, 05 Dec 2003: | ||||
|   Add support for SNMC's QS850/QS823/QS860T boards | ||||
|  | ||||
| * Patch by Yuli Barcohen, 3 Dec 2003: | ||||
|   "revive" U-Boot support for old Motorola MPC860ADS board | ||||
|  | ||||
|   | ||||
							
								
								
									
										10
									
								
								MAKEALL
									
									
									
									
									
								
							
							
						
						
									
										10
									
								
								MAKEALL
									
									
									
									
									
								
							| @@ -43,11 +43,11 @@ LIST_8xx="	\ | ||||
| 	KUP4K           LANTEC	        lwmon   	MBX		\ | ||||
| 	MBX860T		MHPC		MPC86xADS	MVS1		\ | ||||
| 	NETVIA		NETVIA_V2	NX823		pcu_e		\ | ||||
| 	R360MPI		RBC823		rmu		RPXClassic	\ | ||||
| 	RPXlite		RRvision	SM850		SPD823TS	\ | ||||
| 	svm_sc8xx	SXNI855T	TOP860		TQM823L		\ | ||||
| 	TQM823L_LCD	TQM850L		TQM855L		TQM860L		\ | ||||
| 	v37								\ | ||||
| 	QS823		QS850		QS860T		R360MPI		\ | ||||
| 	RBC823		rmu		RPXClassic	RPXlite		\ | ||||
| 	RRvision	SM850		SPD823TS	svm_sc8xx	\ | ||||
| 	SXNI855T	TOP860		TQM823L		TQM823L_LCD	\ | ||||
| 	TQM850L		TQM855L		TQM860L		v37		\ | ||||
| " | ||||
|  | ||||
| ######################################################################### | ||||
|   | ||||
							
								
								
									
										9
									
								
								Makefile
									
									
									
									
									
								
							
							
						
						
									
										9
									
								
								Makefile
									
									
									
									
									
								
							| @@ -376,6 +376,15 @@ NX823_config:		unconfig | ||||
| pcu_e_config:		unconfig | ||||
| 	@./mkconfig $(@:_config=) ppc mpc8xx pcu_e siemens | ||||
|  | ||||
| QS850_config:	unconfig | ||||
| 	@./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc | ||||
|  | ||||
| QS823_config:	unconfig | ||||
| 	@./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc | ||||
|  | ||||
| QS860T_config:	unconfig | ||||
| 	@./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc | ||||
|  | ||||
| R360MPI_config:	unconfig | ||||
| 	@./mkconfig $(@:_config=) ppc mpc8xx r360mpi | ||||
|  | ||||
|   | ||||
							
								
								
									
										9
									
								
								README
									
									
									
									
									
								
							
							
						
						
									
										9
									
								
								README
									
									
									
									
									
								
							| @@ -221,6 +221,8 @@ Directory Hierarchy: | ||||
| - board/pm826	Files specific to PM826      boards | ||||
| - board/ppmc8260 | ||||
| 		Files specific to PPMC8260   boards | ||||
| - board/snmc/qs850	Files specific to QS850/823  boards | ||||
| - board/snmc/qs860t	Files specific to QS860T     boards | ||||
| - board/rpxsuper | ||||
| 		Files specific to RPXsuper   boards | ||||
| - board/rsdproto | ||||
| @@ -363,7 +365,8 @@ The following options need to be configured: | ||||
| 		CONFIG_EBONY,      CONFIG_sacsng,     CONFIG_FPS860L, | ||||
| 		CONFIG_V37,        CONFIG_ELPT860,    CONFIG_CMI, | ||||
| 		CONFIG_NETVIA,     CONFIG_RBC823,     CONFIG_ZPC1900, | ||||
| 		CONFIG_MPC8540ADS, CONFIG_MPC8560ADS | ||||
| 		CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850 | ||||
| 		CONFIG_QS823,      CONFIG_QS860T | ||||
|  | ||||
| 		ARM based boards: | ||||
| 		----------------- | ||||
| @@ -496,6 +499,7 @@ The following options need to be configured: | ||||
| 		CONFIG_BAUDRATE - in bps | ||||
| 		Select one of the baudrates listed in | ||||
| 		CFG_BAUDRATE_TABLE, see below. | ||||
| 		CFG_BRGCLK_PRESCALE, baudrate prescale | ||||
|  | ||||
| - Interrupt driven serial port input: | ||||
| 		CONFIG_SERIAL_SOFTWARE_FIFO | ||||
| @@ -1995,7 +1999,8 @@ configurations; the following names are supported: | ||||
|     ELPT860_config	  cmi_mpc5xx_config	NETVIA_config | ||||
|     at91rm9200dk_config	  omap1510inn_config	MPC8260ADS_config | ||||
|     omap1610inn_config	  ZPC1900_config	MPC8540ADS_config | ||||
|     MPC8560ADS_config | ||||
|     MPC8560ADS_config	  QS850_config		QS823_config | ||||
|     QS860T_config | ||||
|  | ||||
| Note: for some board special configuration names may exist; check  if | ||||
|       additional  information is available from the board vendor; for | ||||
|   | ||||
							
								
								
									
										40
									
								
								board/snmc/qs850/Makefile
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										40
									
								
								board/snmc/qs850/Makefile
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,40 @@ | ||||
| # | ||||
| # (C) Copyright 2000-2003 | ||||
| # 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 | ||||
| # | ||||
|  | ||||
| include $(TOPDIR)/config.mk | ||||
|  | ||||
| LIB	= lib$(BOARD).a | ||||
|  | ||||
| OBJS	= $(BOARD).o flash.o | ||||
|  | ||||
| $(LIB):	.depend $(OBJS) | ||||
| 	$(AR) crv $@ $(OBJS) | ||||
|  | ||||
| ######################################################################### | ||||
|  | ||||
| .depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) | ||||
| 		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ | ||||
|  | ||||
| sinclude .depend | ||||
|  | ||||
| ######################################################################### | ||||
							
								
								
									
										29
									
								
								board/snmc/qs850/config.mk
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										29
									
								
								board/snmc/qs850/config.mk
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,29 @@ | ||||
| # | ||||
| # (C) Copyright 2002-2003 | ||||
| # Simple Network Magic Corporation, dnevil@snmc.com | ||||
| # | ||||
| # 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 | ||||
| # | ||||
|  | ||||
| # | ||||
| # QS850 | ||||
| # Start address of Bootloader in Flash | ||||
| # | ||||
|  | ||||
| TEXT_BASE = 0xFFF00000 | ||||
							
								
								
									
										617
									
								
								board/snmc/qs850/flash.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										617
									
								
								board/snmc/qs850/flash.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,617 @@ | ||||
| /* | ||||
|  * (C) Copyright 2003 | ||||
|  * MuLogic B.V. | ||||
|  * | ||||
|  * (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 | ||||
|  */ | ||||
|  | ||||
| #include <common.h> | ||||
| #include <ppc4xx.h> | ||||
| #include <asm/u-boot.h> | ||||
| #include <asm/processor.h> | ||||
|  | ||||
| flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ | ||||
|  | ||||
|  | ||||
| #define FLASH_WORD_SIZE unsigned long | ||||
| #define FLASH_ID_MASK 0xFFFFFFFF | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Functions | ||||
|  */ | ||||
| /* stolen from esteem192e/flash.c */ | ||||
| ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info); | ||||
|  | ||||
| static int write_word (flash_info_t *info, ulong dest, ulong data); | ||||
| static void flash_get_offsets (ulong base, flash_info_t *info); | ||||
|  | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| unsigned long flash_init (void) | ||||
| { | ||||
| 	unsigned long size_b0, size_b1; | ||||
| 	int i; | ||||
| 	uint pbcr; | ||||
| 	unsigned long base_b0, base_b1; | ||||
| 	volatile FLASH_WORD_SIZE* flash_base; | ||||
|  | ||||
| 	/* Init: no FLASHes known */ | ||||
| 	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { | ||||
| 		flash_info[i].flash_id = FLASH_UNKNOWN; | ||||
| 	} | ||||
|  | ||||
| 	/* Static FLASH Bank configuration here */ | ||||
| 	/* Test for 8M Flash first */ | ||||
| 	debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_8M_PRELIM); | ||||
| 	flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_8M_PRELIM); | ||||
| 	size_b0 = flash_get_size(flash_base, &flash_info[0]); | ||||
|  | ||||
| 	if (flash_info[0].flash_id == FLASH_UNKNOWN) { | ||||
| 		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", | ||||
| 		size_b0, size_b0<<20); | ||||
| 		return 0; | ||||
| 	} | ||||
|  | ||||
| 	if (size_b0 < 8*1024*1024) { | ||||
| 		/* Not quite 8M, try 4M Flash base address */ | ||||
| 		debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_4M_PRELIM); | ||||
| 		flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_4M_PRELIM); | ||||
| 		size_b0 = flash_get_size(flash_base, &flash_info[0]); | ||||
| 	} | ||||
|  | ||||
| 	if (flash_info[0].flash_id == FLASH_UNKNOWN) { | ||||
| 		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", | ||||
| 		size_b0, size_b0<<20); | ||||
| 		return 0; | ||||
| 	} | ||||
|  | ||||
| 	/* Only one bank */ | ||||
| 	if (CFG_MAX_FLASH_BANKS == 1) { | ||||
| 		/* Setup offsets */ | ||||
| 		flash_get_offsets ((ulong)flash_base, &flash_info[0]); | ||||
|  | ||||
| 		/* Monitor protection ON by default */ | ||||
| 		(void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, | ||||
| 			CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, &flash_info[0]); | ||||
| 		size_b1 = 0 ; | ||||
| 		flash_info[0].size = size_b0; | ||||
| 		return(size_b0); | ||||
| 	} | ||||
|  | ||||
| 	/* We have 2 banks */ | ||||
| 	size_b1 = flash_get_size(flash_base, &flash_info[1]); | ||||
|  | ||||
| 	/* Re-do sizing to get full correct info */ | ||||
| 	if (size_b1) { | ||||
| 		mtdcr(ebccfga, pb0cr); | ||||
| 		pbcr = mfdcr(ebccfgd); | ||||
| 		mtdcr(ebccfga, pb0cr); | ||||
| 		base_b1 = -size_b1; | ||||
| 		pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17); | ||||
| 		mtdcr(ebccfgd, pbcr); | ||||
| 	} | ||||
|  | ||||
| 	if (size_b0) { | ||||
| 		mtdcr(ebccfga, pb1cr); | ||||
| 		pbcr = mfdcr(ebccfgd); | ||||
| 		mtdcr(ebccfga, pb1cr); | ||||
| 		base_b0 = base_b1 - size_b0; | ||||
| 		pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17); | ||||
| 		mtdcr(ebccfgd, pbcr); | ||||
| 	} | ||||
|  | ||||
| 	size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]); | ||||
| 	flash_get_offsets (base_b0, &flash_info[0]); | ||||
|  | ||||
| 	/* monitor protection ON by default */ | ||||
| 	(void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, | ||||
| 		CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, &flash_info[0]); | ||||
|  | ||||
| 	if (size_b1) { | ||||
| 		/* Re-do sizing to get full correct info */ | ||||
| 		size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]); | ||||
| 		flash_get_offsets (base_b1, &flash_info[1]); | ||||
|  | ||||
| 		/* monitor protection ON by default */ | ||||
| 		(void)flash_protect(FLAG_PROTECT_SET, base_b1+size_b1-CFG_MONITOR_LEN, | ||||
| 			base_b1+size_b1-1, &flash_info[1]); | ||||
|  | ||||
| 		/* monitor protection OFF by default (one is enough) */ | ||||
| 		(void)flash_protect(FLAG_PROTECT_CLEAR, base_b0+size_b0-CFG_MONITOR_LEN, | ||||
| 			base_b0+size_b0-1, &flash_info[0]); | ||||
| 	} else { | ||||
| 		flash_info[1].flash_id = FLASH_UNKNOWN; | ||||
| 		flash_info[1].sector_count = -1; | ||||
| 	} | ||||
|  | ||||
| 	flash_info[0].size = size_b0; | ||||
| 	flash_info[1].size = size_b1; | ||||
| 	return (size_b0 + size_b1); | ||||
| } | ||||
|  | ||||
|  | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  This code is specific to the AM29DL163/AM29DL232 for the QS850/QS823. | ||||
|  */ | ||||
|  | ||||
| static void flash_get_offsets (ulong base, flash_info_t *info) | ||||
| { | ||||
| 	int i; | ||||
| 	long large_sect_size; | ||||
| 	long small_sect_size; | ||||
|  | ||||
| 	/* set up sector start adress table */ | ||||
| 	large_sect_size = info->size / (info->sector_count - 8 + 1); | ||||
| 	small_sect_size = large_sect_size / 8; | ||||
|  | ||||
| 	if (info->flash_id & FLASH_BTYPE) { | ||||
|  | ||||
| 		/* set sector offsets for bottom boot block type */ | ||||
| 		for (i = 0; i < 7; i++) { | ||||
| 			info->start[i] = base; | ||||
| 			base += small_sect_size; | ||||
| 		} | ||||
|  | ||||
| 		for (; i < info->sector_count; i++) { | ||||
| 			info->start[i] = base; | ||||
| 			base += large_sect_size; | ||||
| 		} | ||||
| 	} | ||||
| 	else | ||||
| 	{ | ||||
| 		/* set sector offsets for top boot block type */ | ||||
| 		for (i = 0; i < (info->sector_count - 8); i++) { | ||||
| 			info->start[i] = base; | ||||
| 			base += large_sect_size; | ||||
| 		} | ||||
|  | ||||
| 		for (; i < info->sector_count; i++) { | ||||
| 			info->start[i] = base; | ||||
| 			base += small_sect_size; | ||||
| 		} | ||||
| 	} | ||||
| } | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| void flash_print_info  (flash_info_t *info) | ||||
| { | ||||
| 	int i; | ||||
| 	uchar *boottype; | ||||
| 	uchar botboot[]=", bottom boot sect)\n"; | ||||
| 	uchar topboot[]=", top boot sector)\n"; | ||||
|  | ||||
| 	if (info->flash_id == FLASH_UNKNOWN) { | ||||
| 		printf ("missing or unknown FLASH type\n"); | ||||
| 		return; | ||||
| 	} | ||||
|  | ||||
| 	switch (info->flash_id & FLASH_VENDMASK) { | ||||
| 		case FLASH_MAN_AMD: | ||||
| 			printf ("AMD "); | ||||
| 			break; | ||||
| 		case FLASH_MAN_FUJ: | ||||
| 			printf ("FUJITSU "); | ||||
| 			break; | ||||
| 		case FLASH_MAN_SST: | ||||
| 			printf ("SST "); | ||||
| 			break; | ||||
| 		case FLASH_MAN_STM: | ||||
| 			printf ("STM "); | ||||
| 			break; | ||||
| 		case FLASH_MAN_INTEL: | ||||
| 			printf ("INTEL "); | ||||
| 			break; | ||||
| 		default: | ||||
| 			printf ("Unknown Vendor "); | ||||
| 			break; | ||||
| 	} | ||||
|  | ||||
| 	if (info->flash_id & 0x0001 ) { | ||||
| 		boottype = botboot; | ||||
| 	} else { | ||||
| 		boottype = topboot; | ||||
| 	} | ||||
|  | ||||
| 	switch (info->flash_id & FLASH_TYPEMASK) { | ||||
| 		case FLASH_AM160B: | ||||
| 			printf ("AM29LV160B (16 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AM160T: | ||||
| 			printf ("AM29LV160T (16 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AMDL163T: | ||||
| 			printf ("AM29DL163T (16 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AMDL163B: | ||||
| 			printf ("AM29DL163B (16 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AM320B: | ||||
| 			printf ("AM29LV320B (32 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AM320T: | ||||
| 			printf ("AM29LV320T (32 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AMDL323T: | ||||
| 			printf ("AM29DL323T (32 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AMDL323B: | ||||
| 			printf ("AM29DL323B (32 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		case FLASH_AMDL322T: | ||||
| 			printf ("AM29DL322T (32 Mbit%s",boottype); | ||||
| 			break; | ||||
| 		default: | ||||
| 			printf ("Unknown Chip Type\n"); | ||||
| 			break; | ||||
| 	} | ||||
|  | ||||
| 	printf ("  Size: %ld MB in %d Sectors\n", | ||||
| 	info->size >> 20, info->sector_count); | ||||
|  | ||||
| 	printf ("  Sector Start Addresses:"); | ||||
| 	for (i=0; i<info->sector_count; ++i) { | ||||
| 		if ((i % 5) == 0) | ||||
| 			printf ("\n   "); | ||||
| 		printf (" %08lX%s", info->start[i], | ||||
| 			info->protect[i] ? " (RO)" : "     "); | ||||
| 	} | ||||
| 	printf ("\n"); | ||||
| 	return; | ||||
| } | ||||
|  | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * The following code cannot be run from FLASH! | ||||
|  */ | ||||
| ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info) | ||||
| { | ||||
| 	short i; | ||||
| 	ulong base = (ulong)addr; | ||||
| 	FLASH_WORD_SIZE value; | ||||
|  | ||||
| 	/* Write auto select command: read Manufacturer ID */ | ||||
|  | ||||
| 	/* | ||||
| 	 * Note: if it is an AMD flash and the word at addr[0000] | ||||
| 	 * is 0x00890089 this routine will think it is an Intel | ||||
| 	 * flash device and may(most likely) cause trouble. | ||||
| 	 */ | ||||
|  | ||||
| 	addr[0x0000] = 0x00900090; | ||||
| 	if(addr[0x0000] != 0x00890089){ | ||||
| 		addr[0x0555] = 0x00AA00AA; | ||||
| 		addr[0x02AA] = 0x00550055; | ||||
| 		addr[0x0555] = 0x00900090; | ||||
| 	} | ||||
| 	value = addr[0]; | ||||
|  | ||||
| 	switch (value) { | ||||
| 		case (AMD_MANUFACT & FLASH_ID_MASK): | ||||
| 			info->flash_id = FLASH_MAN_AMD; | ||||
| 			break; | ||||
| 		case (FUJ_MANUFACT & FLASH_ID_MASK): | ||||
| 			info->flash_id = FLASH_MAN_FUJ; | ||||
| 			break; | ||||
| 		case (STM_MANUFACT & FLASH_ID_MASK): | ||||
| 			info->flash_id = FLASH_MAN_STM; | ||||
| 			break; | ||||
| 		case (SST_MANUFACT & FLASH_ID_MASK): | ||||
| 			info->flash_id = FLASH_MAN_SST; | ||||
| 			break; | ||||
| 		case (INTEL_MANUFACT & FLASH_ID_MASK): | ||||
| 			info->flash_id = FLASH_MAN_INTEL; | ||||
| 			break; | ||||
| 		default: | ||||
| 			info->flash_id = FLASH_UNKNOWN; | ||||
| 			info->sector_count = 0; | ||||
| 			info->size = 0; | ||||
| 			return (0); /* no or unknown flash */ | ||||
| 	} | ||||
|  | ||||
| 	value = addr[1]; /* device ID */ | ||||
|  | ||||
| 	switch (value) { | ||||
| 		case (AMD_ID_LV160T & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AM160T; | ||||
| 			info->sector_count = 35; | ||||
| 			info->size = 0x00400000; | ||||
| 			break; /* => 4 MB */ | ||||
|  | ||||
| 		case (AMD_ID_LV160B & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AM160B; | ||||
| 			info->sector_count = 35; | ||||
| 			info->size = 0x00400000; | ||||
| 			break; /* => 4 MB */ | ||||
|  | ||||
| 		case (AMD_ID_DL163T & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AMDL163T; | ||||
| 			info->sector_count = 39; | ||||
| 			info->size = 0x00400000; | ||||
| 			break; /* => 4 MB */ | ||||
|  | ||||
| 		case (AMD_ID_DL163B & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AMDL163B; | ||||
| 			info->sector_count = 39; | ||||
| 			info->size = 0x00400000; | ||||
| 			break; /* => 4 MB */ | ||||
|  | ||||
| 		case (AMD_ID_DL323T & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AMDL323T; | ||||
| 			info->sector_count = 71; | ||||
| 			info->size = 0x00800000; | ||||
| 			break; /* => 8 MB */ | ||||
|  | ||||
| 		case (AMD_ID_DL323B & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AMDL323B; | ||||
| 			info->sector_count = 71; | ||||
| 			info->size = 0x00800000; | ||||
| 			break; /* => 8 MB */ | ||||
|  | ||||
| 		case (AMD_ID_DL322T & FLASH_ID_MASK): | ||||
| 			info->flash_id += FLASH_AMDL322T; | ||||
| 			info->sector_count = 71; | ||||
| 			info->size = 0x00800000; | ||||
| 			break; /* => 8 MB */ | ||||
|  | ||||
| 		default: | ||||
| 			/* FIXME*/ | ||||
| 			info->flash_id = FLASH_UNKNOWN; | ||||
| 			return (0); /* => no or unknown flash */ | ||||
| 	} | ||||
|  | ||||
| 	flash_get_offsets(base, info); | ||||
|  | ||||
| 	/* check for protected sectors */ | ||||
| 	for (i = 0; i < info->sector_count; i++) { | ||||
| 		/* read sector protection at sector address, (A7 .. A0) = 0x02 */ | ||||
| 		/* D0 = 1 if protected */ | ||||
| 		addr = (volatile FLASH_WORD_SIZE *)(info->start[i]); | ||||
| 		info->protect[i] = addr[2] & 1; | ||||
| 	} | ||||
|  | ||||
| 	/* | ||||
| 	 * Prevent writes to uninitialized FLASH. | ||||
| 	 */ | ||||
| 	if (info->flash_id != FLASH_UNKNOWN) { | ||||
| 		addr = (volatile FLASH_WORD_SIZE *)info->start[0]; | ||||
| 		*addr = (0x00FF00FF & FLASH_ID_MASK);	/* reset bank */ | ||||
| 	} | ||||
|  | ||||
| 	return (info->size); | ||||
| } | ||||
|  | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| int flash_erase (flash_info_t *info, int s_first, int s_last) | ||||
| { | ||||
| 	volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]); | ||||
| 	int flag, prot, sect, l_sect; | ||||
| 	ulong start, now, last; | ||||
| 	int rcode = 0; | ||||
|  | ||||
| 	if ((s_first < 0) || (s_first > s_last)) { | ||||
| 		if (info->flash_id == FLASH_UNKNOWN) { | ||||
| 			printf ("- missing\n"); | ||||
| 		} else { | ||||
| 			printf ("- no sectors to erase\n"); | ||||
| 		} | ||||
| 		return 1; | ||||
| 	} | ||||
|  | ||||
| 	if ((info->flash_id == FLASH_UNKNOWN) || | ||||
| 		(info->flash_id > FLASH_AMD_COMP) ) { | ||||
| 		printf ("Can't erase unknown flash type - aborted\n"); | ||||
| 		return 1; | ||||
| 	} | ||||
|  | ||||
| 	prot = 0; | ||||
| 	for (sect=s_first; sect<=s_last; ++sect) { | ||||
| 		if (info->protect[sect]) { | ||||
| 			prot++; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	if (prot) { | ||||
| 		printf ("- Warning: %d protected sectors will not be erased!\n", | ||||
| 			prot); | ||||
| 	} else { | ||||
| 		printf ("\n"); | ||||
| 	} | ||||
|  | ||||
| 	l_sect = -1; | ||||
|  | ||||
| 	/* Disable interrupts which might cause a timeout here */ | ||||
| 	flag = disable_interrupts(); | ||||
| 	addr[0x0555] = 0x00AA00AA; | ||||
| 	addr[0x02AA] = 0x00550055; | ||||
| 	addr[0x0555] = 0x00800080; | ||||
| 	addr[0x0555] = 0x00AA00AA; | ||||
| 	addr[0x02AA] = 0x00550055; | ||||
| 	/* Start erase on unprotected sectors */ | ||||
| 	for (sect = s_first; sect<=s_last; sect++) { | ||||
| 		if (info->protect[sect] == 0) { /* not protected */ | ||||
| 			addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]); | ||||
| 			addr[0] = (0x00300030 & FLASH_ID_MASK); | ||||
| 			l_sect = sect; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* re-enable interrupts if necessary */ | ||||
| 	if (flag) | ||||
| 		enable_interrupts(); | ||||
|  | ||||
| 	/* wait at least 80us - let's wait 1 ms */ | ||||
| 	udelay (1000); | ||||
|  | ||||
| 	/* | ||||
| 	 * We wait for the last triggered sector | ||||
| 	 */ | ||||
| 	if (l_sect < 0) | ||||
| 		goto DONE; | ||||
|  | ||||
| 	start = get_timer (0); | ||||
| 	last  = start; | ||||
| 	addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]); | ||||
| 	while ((addr[0] & (0x00800080&FLASH_ID_MASK)) != | ||||
| 			(0x00800080&FLASH_ID_MASK)  ) | ||||
| 	{ | ||||
| 		if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { | ||||
| 			printf ("Timeout\n"); | ||||
| 			return 1; | ||||
| 		} | ||||
| 		/* show that we're waiting */ | ||||
| 		if ((now - last) > 1000) { /* every second */ | ||||
| 			serial_putc ('.'); | ||||
| 			last = now; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| DONE: | ||||
| 	/* reset to read mode */ | ||||
| 	addr = (volatile FLASH_WORD_SIZE *)info->start[0]; | ||||
| 	addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ | ||||
|  | ||||
| 	printf (" done\n"); | ||||
| 	return rcode; | ||||
| } | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Copy memory to flash, returns: | ||||
|  * 0 - OK | ||||
|  * 1 - write timeout | ||||
|  * 2 - Flash not erased | ||||
|  */ | ||||
|  | ||||
| int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) | ||||
| { | ||||
| 	ulong cp, wp, data; | ||||
| 	int l; | ||||
| 	int i, rc; | ||||
|  | ||||
| 	wp = (addr & ~3); /* get lower word aligned address */ | ||||
|  | ||||
| 	/* | ||||
| 	 * handle unaligned start bytes | ||||
| 	 */ | ||||
| 	if ((l = addr - wp) != 0) { | ||||
| 		data = 0; | ||||
| 		for (i=0, cp=wp; i<l; ++i, ++cp) { | ||||
| 			data = (data << 8) | (*(uchar *)cp); | ||||
| 		} | ||||
| 		for (; i<4 && cnt>0; ++i) { | ||||
| 			data = (data << 8) | *src++; | ||||
| 			--cnt; | ||||
| 			++cp; | ||||
| 		} | ||||
| 		for (; cnt==0 && i<4; ++i, ++cp) { | ||||
| 			data = (data << 8) | (*(uchar *)cp); | ||||
| 		} | ||||
|  | ||||
| 		if ((rc = write_word(info, wp, data)) != 0) { | ||||
| 			return (rc); | ||||
| 		} | ||||
| 		wp += 4; | ||||
| 	} | ||||
|  | ||||
| 	/* | ||||
| 	 * handle word aligned part | ||||
| 	 */ | ||||
| 	while (cnt >= 4) { | ||||
| 		data = 0; | ||||
| 		for (i=0; i<4; ++i) { | ||||
| 			data = (data << 8) | *src++; | ||||
| 		} | ||||
| 		if ((rc = write_word(info, wp, data)) != 0) { | ||||
| 			return (rc); | ||||
| 		} | ||||
| 		wp  += 4; | ||||
| 		cnt -= 4; | ||||
| 	} | ||||
|  | ||||
| 	if (cnt == 0) { | ||||
| 		return (0); | ||||
| 	} | ||||
|  | ||||
| 	/* | ||||
| 	 * handle unaligned tail bytes | ||||
| 	 */ | ||||
| 	data = 0; | ||||
| 	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { | ||||
| 		data = (data << 8) | *src++; | ||||
| 		--cnt; | ||||
| 	} | ||||
| 	for (; i<4; ++i, ++cp) { | ||||
| 		data = (data << 8) | (*(uchar *)cp); | ||||
| 	} | ||||
|  | ||||
| 	return (write_word(info, wp, data)); | ||||
| } | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Write a word to Flash, returns: | ||||
|  * 0 - OK | ||||
|  * 1 - write timeout | ||||
|  * 2 - Flash not erased | ||||
|  */ | ||||
| static int write_word (flash_info_t *info, ulong dest, ulong data) | ||||
| { | ||||
| 	vu_long *addr = (vu_long*)(info->start[0]); | ||||
| 	ulong start; | ||||
| 	int flag; | ||||
|  | ||||
| 	/* Check if Flash is (sufficiently) erased */ | ||||
| 	if ((*((vu_long *)dest) & data) != data) { | ||||
| 		return (2); | ||||
| 	} | ||||
|  | ||||
| 	/* Disable interrupts which might cause a timeout here */ | ||||
| 	flag = disable_interrupts(); | ||||
|  | ||||
| 	/* AMD stuff */ | ||||
| 	addr[0x0555] = 0x00AA00AA; | ||||
| 	addr[0x02AA] = 0x00550055; | ||||
| 	addr[0x0555] = 0x00A000A0; | ||||
|  | ||||
| 	*((vu_long *)dest) = data; | ||||
|  | ||||
| 	/* re-enable interrupts if necessary */ | ||||
| 	if (flag) | ||||
| 		enable_interrupts(); | ||||
|  | ||||
| 	/* data polling for D7 */ | ||||
| 	start = get_timer(0); | ||||
|  | ||||
| 	while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { | ||||
| 		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { | ||||
| 			return (1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	return (0); | ||||
| } | ||||
							
								
								
									
										253
									
								
								board/snmc/qs850/qs850.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										253
									
								
								board/snmc/qs850/qs850.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,253 @@ | ||||
| /* | ||||
|  * (C) Copyright 2003 | ||||
|  * MuLogic B.V. | ||||
|  * | ||||
|  * (C) Copyright 2002 | ||||
|  * Simple Network Magic Corporation, dnevil@snmc.com | ||||
|  * | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| #include <common.h> | ||||
| #include <asm/u-boot.h> | ||||
| #include <commproc.h> | ||||
| #include "mpc8xx.h" | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| static long  int dram_size (long int, long int *, long int); | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| const uint sdram_table[] = | ||||
| { | ||||
| 	/* | ||||
| 	 * Single Read. (Offset 0 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x0f07cc04,  0x00adcc04,  0x00a74c00,  0x00bfcc04, | ||||
| 	0x1fffcc05,  0xffffcc05,  0xffffcc05,  0xffffcc05, | ||||
| 	/* | ||||
| 	 * Burst Read. (Offset 8 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x0ff7fc04,  0x0ffffc04,  0x00bdfc04,  0x00fffc00, | ||||
| 	0x00fffc00,  0x00fffc00,  0x0ff77c00,  0x1ffffc05, | ||||
| 	0x1ffffc05,  0x1ffffc05,  0x1ffffc05,  0x1ffffc05, | ||||
| 	0x1ffffc05,  0x1ffffc05,  0x1ffffc05,  0x1ffffc05, | ||||
| 	/* | ||||
| 	 * Single Write. (Offset 18 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x0f07cc04,  0x0fafcc00,  0x01ad0c04,  0x1ff74c07, | ||||
| 	0xffffcc05,  0xffffcc05,  0xffffcc05,  0xffffcc05, | ||||
| 	/* | ||||
| 	 * Burst Write. (Offset 20 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x0ff7fc04,  0x0ffffc00,  0x00bd7c00,  0x00fffc00, | ||||
| 	0x00fffc00,  0x00fffc00,  0x0ffffc04,  0x0ff77c04, | ||||
| 	0x1ffffc05,  0x1ffffc05,  0x1ffffc05,  0x1ffffc05, | ||||
| 	0x1ffffc05,  0x1ffffc05,  0x1ffffc05,  0x1ffffc05, | ||||
| 	/* | ||||
| 	 * Refresh  (Offset 30 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0xffffcc04,  0x1ff5cc84,  0xffffcc04,  0xffffcc04, | ||||
| 	0xffffcc84,  0xffffcc05,  0xffffcc04,  0xffffcc04, | ||||
| 	0xffffcc04,  0xffffcc04,  0xffffcc04,  0xffffcc04, | ||||
| 	/* | ||||
| 	 * Exception. (Offset 3c in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x1ff74c04,  0xffffcc07,  0xffffaa34,  0x1fb54a37 | ||||
| }; | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * Check Board Identity: | ||||
|  * | ||||
|  * Test ID string (QS850, QS823, ...) | ||||
|  * | ||||
|  * Always return 1 | ||||
|  */ | ||||
|  | ||||
| int checkboard (void) | ||||
| { | ||||
| 	unsigned char *s, *e; | ||||
| 	unsigned char buf[64]; | ||||
| 	int i; | ||||
|  | ||||
| 	i = getenv_r("serial#", buf, sizeof(buf)); | ||||
| 	s = (i>0) ? buf : NULL; | ||||
|  | ||||
| #ifdef CONFIG_QS850 | ||||
| 	if (!s || strncmp(s, "QS850", 5)) { | ||||
| 		puts ("### No HW ID - assuming QS850"); | ||||
| #endif | ||||
| #ifdef CONFIG_QS823 | ||||
| 	if (!s || strncmp(s, "QS823", 5)) { | ||||
| 		puts ("### No HW ID - assuming QS823"); | ||||
| #endif | ||||
| 	} else { | ||||
| 		for (e=s; *e; ++e) { | ||||
| 		if (*e == ' ') | ||||
| 		break; | ||||
| 	} | ||||
|  | ||||
| 	for ( ; s<e; ++s) { | ||||
| 		putc (*s); | ||||
| 		} | ||||
| 	} | ||||
| 	putc ('\n'); | ||||
|  | ||||
| 	return (0); | ||||
| } | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
| /* SDRAM Mode Register Definitions */ | ||||
|  | ||||
| /* Set SDRAM Burst Length to 4 (010) */ | ||||
| /* See Motorola MPC850 User Manual, Page 13-14 */ | ||||
| #define SDRAM_BURST_LENGTH      (2) | ||||
|  | ||||
| /* Set Wrap Type to Sequential (0) */ | ||||
| /* See Motorola MPC850 User Manual, Page 13-14 */ | ||||
| #define SDRAM_WRAP_TYPE         (0 << 3) | ||||
|  | ||||
| /* Set /CAS Latentcy to 2 clocks */ | ||||
| #define SDRAM_CAS_LATENTCY      (2 << 4) | ||||
|  | ||||
| /* The Mode Register value must be shifted left by 2, since it is */ | ||||
| /* placed on the address bus, and the 2 LSBs are ignored for 32-bit accesses */ | ||||
| #define SDRAM_MODE_REG  ((SDRAM_BURST_LENGTH|SDRAM_WRAP_TYPE|SDRAM_CAS_LATENTCY) << 2) | ||||
|  | ||||
| #define UPMA_RUN(loops,index)   (0x80002000 + (loops<<8) + index) | ||||
|  | ||||
| /* Please note a value of zero = 16 loops */ | ||||
| #define REFRESH_INIT_LOOPS (0) | ||||
|  | ||||
|  | ||||
| long int initdram (int board_type) | ||||
| { | ||||
| 	volatile immap_t     *immap  = (immap_t *)CFG_IMMR; | ||||
| 	volatile memctl8xx_t *memctl = &immap->im_memctl; | ||||
| 	long int size; | ||||
|  | ||||
| 	upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); | ||||
|  | ||||
| 	/* | ||||
| 	* Prescaler for refresh | ||||
| 	*/ | ||||
| 	memctl->memc_mptpr = CFG_MPTPR; | ||||
|  | ||||
| 	/* | ||||
| 	* Map controller bank 1 to the SDRAM address | ||||
| 	*/ | ||||
| 	memctl->memc_or1 = CFG_OR1; | ||||
| 	memctl->memc_br1 = CFG_BR1; | ||||
| 	udelay(1000); | ||||
|  | ||||
| 	/* perform SDRAM initialization sequence */ | ||||
| 	memctl->memc_mamr = CFG_16M_MAMR; | ||||
| 	udelay(100); | ||||
|  | ||||
| 	/* Program the SDRAM's Mode Register */ | ||||
| 	memctl->memc_mar  = SDRAM_MODE_REG; | ||||
|  | ||||
| 	/* Run the Prechard Pattern at 0x3C */ | ||||
| 	memctl->memc_mcr  = UPMA_RUN(1,0x3c); | ||||
| 	udelay(1); | ||||
|  | ||||
| 	/* Run the Refresh program residing at MAD index 0x30 */ | ||||
| 	/* This contains the CBR Refresh command with a loop */ | ||||
| 	/* The SDRAM must be refreshed at least 2 times */ | ||||
| 	/* Please note a value of zero = 16 loops */ | ||||
| 	memctl->memc_mcr  = UPMA_RUN(REFRESH_INIT_LOOPS,0x30); | ||||
| 	udelay(1); | ||||
|  | ||||
| 	/* Run the Exception program residing at MAD index 0x3E */ | ||||
| 	/* This contains the Write Mode Register command */ | ||||
| 	/* The Write Mode Register command uses the value written to MAR */ | ||||
| 	memctl->memc_mcr  = UPMA_RUN(1,0x3e); | ||||
|  | ||||
| 	udelay (1000); | ||||
|  | ||||
| 	/* | ||||
| 	* Check for 32M SDRAM Memory Size | ||||
| 	*/ | ||||
| 	size = dram_size(CFG_32M_MAMR|MAMR_PTAE, | ||||
| 	(ulong *)SDRAM_BASE, SDRAM_32M_MAX_SIZE); | ||||
| 	udelay (1000); | ||||
|  | ||||
| 	/* | ||||
| 	* Check for 16M SDRAM Memory Size | ||||
| 	*/ | ||||
| 	if (size != SDRAM_32M_MAX_SIZE) { | ||||
| 	size = dram_size(CFG_16M_MAMR|MAMR_PTAE, | ||||
| 	(ulong *)SDRAM_BASE, SDRAM_16M_MAX_SIZE); | ||||
| 	udelay (1000); | ||||
| 	} | ||||
|  | ||||
| 	udelay(10000); | ||||
| 	return (size); | ||||
| } | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| /* | ||||
|  * Check memory range for valid RAM. A simple memory test determines | ||||
|  * the actually available RAM size between addresses `base' and | ||||
|  * `base + maxsize'. Some (not all) hardware errors are detected: | ||||
|  * - short between address lines | ||||
|  * - short between data lines | ||||
|  */ | ||||
|  | ||||
| static long int dram_size (long int mamr_value, long int *base, long int maxsize) | ||||
| { | ||||
| 	volatile immap_t *immap = (immap_t *)CFG_IMMR; | ||||
| 	volatile memctl8xx_t *memctl = &immap->im_memctl; | ||||
| 	volatile long int *addr; | ||||
| 	long int cnt, val; | ||||
|  | ||||
| 	memctl->memc_mamr = mamr_value; | ||||
|  | ||||
| 	for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) { | ||||
| 		addr = base + cnt; /* pointer arith! */ | ||||
| 		*addr = ~cnt; | ||||
| 	} | ||||
|  | ||||
| 	/* write 0 to base address */ | ||||
| 	addr = base; | ||||
| 	*addr = 0; | ||||
|  | ||||
| 	/* check at base address */ | ||||
| 	if ((val = *addr) != 0) { | ||||
| 		return (0); | ||||
| 	} | ||||
|  | ||||
| 	for (cnt = 1; ; cnt <<= 1) { | ||||
| 		addr = base + cnt; /* pointer arith! */ | ||||
| 		val = *addr; | ||||
|  | ||||
| 		if (val != (~cnt)) { | ||||
| 			return (cnt * sizeof(long)); | ||||
| 		} | ||||
| 	} | ||||
| 	/* NOTREACHED */ | ||||
| } | ||||
							
								
								
									
										141
									
								
								board/snmc/qs850/u-boot.lds
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										141
									
								
								board/snmc/qs850/u-boot.lds
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,141 @@ | ||||
| /* | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| OUTPUT_ARCH(powerpc) | ||||
| SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); | ||||
| /* Do we need any of these for elf? | ||||
|    __DYNAMIC = 0;    */ | ||||
| SECTIONS | ||||
| { | ||||
|   /* Read-only sections, merged into text segment: */ | ||||
|   . = + SIZEOF_HEADERS; | ||||
|   .interp : { *(.interp) } | ||||
|   .hash          : { *(.hash)		} | ||||
|   .dynsym        : { *(.dynsym)		} | ||||
|   .dynstr        : { *(.dynstr)		} | ||||
|   .rel.text      : { *(.rel.text)	} | ||||
|   .rela.text     : { *(.rela.text) 	} | ||||
|   .rel.data      : { *(.rel.data)	} | ||||
|   .rela.data     : { *(.rela.data) 	} | ||||
|   .rel.rodata    : { *(.rel.rodata) 	} | ||||
|   .rela.rodata   : { *(.rela.rodata) 	} | ||||
|   .rel.got       : { *(.rel.got)	} | ||||
|   .rela.got      : { *(.rela.got)	} | ||||
|   .rel.ctors     : { *(.rel.ctors)	} | ||||
|   .rela.ctors    : { *(.rela.ctors)	} | ||||
|   .rel.dtors     : { *(.rel.dtors)	} | ||||
|   .rela.dtors    : { *(.rela.dtors)	} | ||||
|   .rel.bss       : { *(.rel.bss)	} | ||||
|   .rela.bss      : { *(.rela.bss)	} | ||||
|   .rel.plt       : { *(.rel.plt)	} | ||||
|   .rela.plt      : { *(.rela.plt)	} | ||||
|   .init          : { *(.init)		} | ||||
|   .plt : { *(.plt) } | ||||
|   .text      : | ||||
|   { | ||||
|     /* WARNING - the following is hand-optimized to fit within	*/ | ||||
|     /* the sector layout of our flash chips!	XXX FIXME XXX	*/ | ||||
|  | ||||
| 	cpu/mpc8xx/start.o		(.text) | ||||
| 	cpu/mpc8xx/traps.o		(.text) | ||||
| 	common/dlmalloc.o		(.text) | ||||
| 	lib_ppc/ppcstring.o		(.text) | ||||
| 	lib_generic/vsprintf.o	(.text) | ||||
| 	lib_generic/crc32.o		(.text) | ||||
| 	lib_generic/zlib.o		(.text) | ||||
| 	lib_ppc/cache.o		(.text) | ||||
| 	lib_ppc/time.o		(.text) | ||||
|  | ||||
|     . = DEFINED(env_offset) ? env_offset : .; | ||||
| 	common/environment.o	(.ppcenv) | ||||
|  | ||||
|     *(.text) | ||||
|     *(.fixup) | ||||
|     *(.got1) | ||||
|   } | ||||
|   _etext = .; | ||||
|   PROVIDE (etext = .); | ||||
|   .rodata    : | ||||
|   { | ||||
|     *(.rodata) | ||||
|     *(.rodata1) | ||||
|     *(.rodata.str1.4) | ||||
|   } | ||||
|   .fini      : { *(.fini)    } =0 | ||||
|   .ctors     : { *(.ctors)   } | ||||
|   .dtors     : { *(.dtors)   } | ||||
|  | ||||
|   /* Read-write section, merged into data segment: */ | ||||
|   . = (. + 0x00FF) & 0xFFFFFF00; | ||||
|   _erotext = .; | ||||
|   PROVIDE (erotext = .); | ||||
|   .reloc   : | ||||
|   { | ||||
|     *(.got) | ||||
|     _GOT2_TABLE_ = .; | ||||
|     *(.got2) | ||||
|     _FIXUP_TABLE_ = .; | ||||
|     *(.fixup) | ||||
|   } | ||||
|   __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; | ||||
|   __fixup_entries = (. - _FIXUP_TABLE_)>>2; | ||||
|  | ||||
|   .data    : | ||||
|   { | ||||
|     *(.data) | ||||
|     *(.data1) | ||||
|     *(.sdata) | ||||
|     *(.sdata2) | ||||
|     *(.dynamic) | ||||
|     CONSTRUCTORS | ||||
|   } | ||||
|   _edata  =  .; | ||||
|   PROVIDE (edata = .); | ||||
|  | ||||
|   __u_boot_cmd_start = .; | ||||
|   .u_boot_cmd : { *(.u_boot_cmd) } | ||||
|   __u_boot_cmd_end = .; | ||||
|  | ||||
|  | ||||
|   __start___ex_table = .; | ||||
|   __ex_table : { *(__ex_table) } | ||||
|   __stop___ex_table = .; | ||||
|  | ||||
|   . = ALIGN(256); | ||||
|   __init_begin = .; | ||||
|   .text.init : { *(.text.init) } | ||||
|   .data.init : { *(.data.init) } | ||||
|   . = ALIGN(256); | ||||
|   __init_end = .; | ||||
|  | ||||
|   __bss_start = .; | ||||
|   .bss       : | ||||
|   { | ||||
|    *(.sbss) *(.scommon) | ||||
|    *(.dynbss) | ||||
|    *(.bss) | ||||
|    *(COMMON) | ||||
|   } | ||||
|   _end = . ; | ||||
|   PROVIDE (end = .); | ||||
| } | ||||
							
								
								
									
										40
									
								
								board/snmc/qs860t/Makefile
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										40
									
								
								board/snmc/qs860t/Makefile
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,40 @@ | ||||
| # | ||||
| # (C) Copyright 2000 | ||||
| # 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 | ||||
| # | ||||
|  | ||||
| include $(TOPDIR)/config.mk | ||||
|  | ||||
| LIB	= lib$(BOARD).a | ||||
|  | ||||
| OBJS	= $(BOARD).o flash.o | ||||
|  | ||||
| $(LIB):	.depend $(OBJS) | ||||
| 	$(AR) crv $@ $(OBJS) | ||||
|  | ||||
| ######################################################################### | ||||
|  | ||||
| .depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) | ||||
| 		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ | ||||
|  | ||||
| sinclude .depend | ||||
|  | ||||
| ######################################################################### | ||||
							
								
								
									
										29
									
								
								board/snmc/qs860t/config.mk
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										29
									
								
								board/snmc/qs860t/config.mk
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,29 @@ | ||||
| # | ||||
| # (C) Copyright 2002 | ||||
| # Simple Network Magic Corporation, dnevil@snmc.com | ||||
| # | ||||
| # 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 | ||||
| # | ||||
|  | ||||
| # | ||||
| # QS860T | ||||
| # Start address of 512K Socketed Flash | ||||
| # | ||||
|  | ||||
| TEXT_BASE = 0xFFF00000 | ||||
							
								
								
									
										1121
									
								
								board/snmc/qs860t/flash.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										1121
									
								
								board/snmc/qs860t/flash.c
									
									
									
									
									
										Normal file
									
								
							
										
											
												File diff suppressed because it is too large
												Load Diff
											
										
									
								
							
							
								
								
									
										259
									
								
								board/snmc/qs860t/qs860t.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										259
									
								
								board/snmc/qs860t/qs860t.c
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,259 @@ | ||||
| /* | ||||
|  * (C) Copyright 2003 | ||||
|  * MuLogic B.V. | ||||
|  * | ||||
|  * (C) Copyright 2002 | ||||
|  * Simple Network Magic Corporation, dnevil@snmc.com | ||||
|  * | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| #include <common.h> | ||||
| #include <asm/u-boot.h> | ||||
| #include <commproc.h> | ||||
| #include "mpc8xx.h" | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| static long  int dram_size (long int, long int *, long int); | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| const uint sdram_table[] = | ||||
| { | ||||
| 	/* | ||||
| 	 * Single Read. (Offset 0 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00, | ||||
| 	0x1FF77C47, 0x1FF77C35, 0xEFEABC34, 0x1FB57C35, | ||||
| 	/* | ||||
| 	 * Burst Read. (Offset 8 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00, | ||||
| 	0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, | ||||
| 	0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	/* | ||||
| 	 * Single Write. (Offset 18 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, | ||||
| 	0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	/* | ||||
| 	 * Burst Write. (Offset 20 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00, | ||||
| 	0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, 0xFFFFEC04, | ||||
| 	0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	/* | ||||
| 	 * Refresh  (Offset 30 in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, | ||||
| 	0xFFFFFC84, 0xFFFFFC07, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, | ||||
| 	/* | ||||
| 	 * Exception. (Offset 3c in UPMA RAM) | ||||
| 	 */ | ||||
| 	0x7FFFFC07, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04 | ||||
| }; | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * Check Board Identity: | ||||
|  * | ||||
|  * Test ID string (QS860T...) | ||||
|  * | ||||
|  * Always return 1 | ||||
|  */ | ||||
|  | ||||
| int checkboard (void) | ||||
| { | ||||
| 	unsigned char *s, *e; | ||||
| 	unsigned char buf[64]; | ||||
| 	int i; | ||||
|  | ||||
| 	i = getenv_r("serial#", buf, sizeof(buf)); | ||||
| 	s = (i>0) ? buf : NULL; | ||||
|  | ||||
| 	if (!s || strncmp(s, "QS860T", 6)) { | ||||
| 		puts ("### No HW ID - assuming QS860T"); | ||||
| 	} else { | ||||
| 		for (e=s; *e; ++e) { | ||||
| 			if (*e == ' ') | ||||
| 			break; | ||||
| 		} | ||||
|  | ||||
| 		for ( ; s<e; ++s) { | ||||
| 			putc (*s); | ||||
| 		} | ||||
| 	} | ||||
| 	putc ('\n'); | ||||
|  | ||||
| 	return (0); | ||||
| } | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| long int initdram (int board_type) | ||||
| { | ||||
| 	volatile immap_t     *immap  = (immap_t *)CFG_IMMR; | ||||
| 	volatile memctl8xx_t *memctl = &immap->im_memctl; | ||||
| 	long int size; | ||||
|  | ||||
| 	upmconfig(UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); | ||||
|  | ||||
| 	/* | ||||
| 	* Prescaler for refresh | ||||
| 	*/ | ||||
| 	memctl->memc_mptpr = 0x0400; | ||||
|  | ||||
| 	/* | ||||
| 	* Map controller bank 2 to the SDRAM address | ||||
| 	*/ | ||||
| 	memctl->memc_or2 = CFG_OR2; | ||||
| 	memctl->memc_br2 = CFG_BR2; | ||||
| 	udelay(200); | ||||
|  | ||||
| 	/* perform SDRAM initialization sequence */ | ||||
| 	memctl->memc_mbmr = CFG_16M_MBMR; | ||||
| 	udelay(100); | ||||
|  | ||||
| 	memctl->memc_mar  = 0x00000088; | ||||
| 	memctl->memc_mcr  = 0x80804105;	/* run precharge pattern */ | ||||
| 	udelay(1); | ||||
|  | ||||
| 	/* Run two refresh cycles on SDRAM */ | ||||
| 	memctl->memc_mbmr = 0x18802118; | ||||
| 	memctl->memc_mcr  = 0x80804130; | ||||
| 	memctl->memc_mbmr = 0x18802114; | ||||
| 	memctl->memc_mcr  = 0x80804106; | ||||
|  | ||||
| 	udelay (1000); | ||||
|  | ||||
| #if 0 | ||||
| 	/* | ||||
| 	* Check for 64M SDRAM Memory Size | ||||
| 	*/ | ||||
| 	size = dram_size (CFG_64M_MBMR, (ulong *)SDRAM_BASE, SDRAM_64M_MAX_SIZE); | ||||
| 	udelay (1000); | ||||
|  | ||||
| 	/* | ||||
| 	* Check for 16M SDRAM Memory Size | ||||
| 	*/ | ||||
| 	if (size != SDRAM_64M_MAX_SIZE) { | ||||
| #endif | ||||
| 	size = dram_size (CFG_16M_MBMR, (ulong *)SDRAM_BASE, SDRAM_16M_MAX_SIZE); | ||||
| 	udelay (1000); | ||||
| #if 0 | ||||
| 	} | ||||
|  | ||||
| 	memctl->memc_or2 = ((-size) & 0xFFFF0000) | SDRAM_TIMING; | ||||
| #endif | ||||
|  | ||||
|  | ||||
| 	udelay(10000); | ||||
|  | ||||
|  | ||||
| #if 0 | ||||
|  | ||||
| 	/* | ||||
| 	* Also, map other memory to correct position | ||||
| 	*/ | ||||
|  | ||||
| 	/* | ||||
| 	* Map the 8M Intel Flash device to chip select 1 | ||||
| 	*/ | ||||
| 	memctl->memc_or1 = CFG_OR1; | ||||
| 	memctl->memc_br1 = CFG_BR1; | ||||
|  | ||||
|  | ||||
| 	/* | ||||
| 	* Map 64K NVRAM, Sipex Device, NAND Ctl Reg, and LED Ctl Reg | ||||
| 	* to chip select 3 | ||||
| 	*/ | ||||
| 	memctl->memc_or3 = CFG_OR3; | ||||
| 	memctl->memc_br3 = CFG_BR3; | ||||
|  | ||||
| 	/* | ||||
| 	* Map chip selects 4, 5, 6, & 7 for external expansion connector | ||||
| 	*/ | ||||
| 	memctl->memc_or4 = CFG_OR4; | ||||
| 	memctl->memc_br4 = CFG_BR4; | ||||
|  | ||||
| 	memctl->memc_or5 = CFG_OR5; | ||||
| 	memctl->memc_br5 = CFG_BR5; | ||||
|  | ||||
| 	memctl->memc_or6 = CFG_OR6; | ||||
| 	memctl->memc_br6 = CFG_BR6; | ||||
|  | ||||
| 	memctl->memc_or7 = CFG_OR7; | ||||
| 	memctl->memc_br7 = CFG_BR7; | ||||
|  | ||||
| #endif | ||||
|  | ||||
| 	return (size); | ||||
| } | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| /* | ||||
|  * Check memory range for valid RAM. A simple memory test determines | ||||
|  * the actually available RAM size between addresses `base' and | ||||
|  * `base + maxsize'. Some (not all) hardware errors are detected: | ||||
|  * - short between address lines | ||||
|  * - short between data lines | ||||
|  */ | ||||
|  | ||||
| static long int dram_size (long int mbmr_value, long int *base, long int maxsize) | ||||
| { | ||||
| 	volatile immap_t *immap  = (immap_t *)CFG_IMMR; | ||||
| 	volatile memctl8xx_t *memctl = &immap->im_memctl; | ||||
| 	volatile long int *addr; | ||||
| 	long int cnt, val; | ||||
|  | ||||
| 	memctl->memc_mbmr = mbmr_value; | ||||
|  | ||||
| 	for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) { | ||||
| 		addr = base + cnt;	/* pointer arith! */ | ||||
| 		*addr = ~cnt; | ||||
| 	} | ||||
|  | ||||
| 	/* write 0 to base address */ | ||||
| 	addr = base; | ||||
| 	*addr = 0; | ||||
|  | ||||
| 	/* check at base address */ | ||||
| 	if ((val = *addr) != 0) { | ||||
| 		return (0); | ||||
| 	} | ||||
|  | ||||
| 	for (cnt = 1; ; cnt <<= 1) { | ||||
| 		addr = base + cnt;	/* pointer arith! */ | ||||
| 		val = *addr; | ||||
| 		if (val != (~cnt)) { | ||||
| 			return (cnt * sizeof(long)); | ||||
| 		} | ||||
| 	} | ||||
| 	/* NOTREACHED */ | ||||
| } | ||||
							
								
								
									
										141
									
								
								board/snmc/qs860t/u-boot.lds
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										141
									
								
								board/snmc/qs860t/u-boot.lds
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,141 @@ | ||||
| /* | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| OUTPUT_ARCH(powerpc) | ||||
| SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); | ||||
| /* Do we need any of these for elf? | ||||
|    __DYNAMIC = 0;    */ | ||||
| SECTIONS | ||||
| { | ||||
|   /* Read-only sections, merged into text segment: */ | ||||
|   . = + SIZEOF_HEADERS; | ||||
|   .interp : { *(.interp) } | ||||
|   .hash          : { *(.hash)		} | ||||
|   .dynsym        : { *(.dynsym)		} | ||||
|   .dynstr        : { *(.dynstr)		} | ||||
|   .rel.text      : { *(.rel.text)	} | ||||
|   .rela.text     : { *(.rela.text) 	} | ||||
|   .rel.data      : { *(.rel.data)	} | ||||
|   .rela.data     : { *(.rela.data) 	} | ||||
|   .rel.rodata    : { *(.rel.rodata) 	} | ||||
|   .rela.rodata   : { *(.rela.rodata) 	} | ||||
|   .rel.got       : { *(.rel.got)	} | ||||
|   .rela.got      : { *(.rela.got)	} | ||||
|   .rel.ctors     : { *(.rel.ctors)	} | ||||
|   .rela.ctors    : { *(.rela.ctors)	} | ||||
|   .rel.dtors     : { *(.rel.dtors)	} | ||||
|   .rela.dtors    : { *(.rela.dtors)	} | ||||
|   .rel.bss       : { *(.rel.bss)	} | ||||
|   .rela.bss      : { *(.rela.bss)	} | ||||
|   .rel.plt       : { *(.rel.plt)	} | ||||
|   .rela.plt      : { *(.rela.plt)	} | ||||
|   .init          : { *(.init)		} | ||||
|   .plt : { *(.plt) } | ||||
|   .text      : | ||||
|   { | ||||
|     /* WARNING - the following is hand-optimized to fit within	*/ | ||||
|     /* the sector layout of our flash chips!	XXX FIXME XXX	*/ | ||||
|  | ||||
| 	cpu/mpc8xx/start.o		(.text) | ||||
| 	cpu/mpc8xx/traps.o		(.text) | ||||
| 	common/dlmalloc.o		(.text) | ||||
| 	lib_ppc/ppcstring.o		(.text) | ||||
| 	lib_generic/vsprintf.o	(.text) | ||||
| 	lib_generic/crc32.o		(.text) | ||||
| 	lib_generic/zlib.o		(.text) | ||||
| 	lib_ppc/cache.o		(.text) | ||||
| 	lib_ppc/time.o		(.text) | ||||
|  | ||||
|     . = DEFINED(env_offset) ? env_offset : .; | ||||
| 	common/environment.o	(.ppcenv) | ||||
|  | ||||
|     *(.text) | ||||
|     *(.fixup) | ||||
|     *(.got1) | ||||
|   } | ||||
|   _etext = .; | ||||
|   PROVIDE (etext = .); | ||||
|   .rodata    : | ||||
|   { | ||||
|     *(.rodata) | ||||
|     *(.rodata1) | ||||
|     *(.rodata.str1.4) | ||||
|   } | ||||
|   .fini      : { *(.fini)    } =0 | ||||
|   .ctors     : { *(.ctors)   } | ||||
|   .dtors     : { *(.dtors)   } | ||||
|  | ||||
|   /* Read-write section, merged into data segment: */ | ||||
|   . = (. + 0x00FF) & 0xFFFFFF00; | ||||
|   _erotext = .; | ||||
|   PROVIDE (erotext = .); | ||||
|   .reloc   : | ||||
|   { | ||||
|     *(.got) | ||||
|     _GOT2_TABLE_ = .; | ||||
|     *(.got2) | ||||
|     _FIXUP_TABLE_ = .; | ||||
|     *(.fixup) | ||||
|   } | ||||
|   __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; | ||||
|   __fixup_entries = (. - _FIXUP_TABLE_)>>2; | ||||
|  | ||||
|   .data    : | ||||
|   { | ||||
|     *(.data) | ||||
|     *(.data1) | ||||
|     *(.sdata) | ||||
|     *(.sdata2) | ||||
|     *(.dynamic) | ||||
|     CONSTRUCTORS | ||||
|   } | ||||
|   _edata  =  .; | ||||
|   PROVIDE (edata = .); | ||||
|  | ||||
|   __u_boot_cmd_start = .; | ||||
|   .u_boot_cmd : { *(.u_boot_cmd) } | ||||
|   __u_boot_cmd_end = .; | ||||
|  | ||||
|  | ||||
|   __start___ex_table = .; | ||||
|   __ex_table : { *(__ex_table) } | ||||
|   __stop___ex_table = .; | ||||
|  | ||||
|   . = ALIGN(256); | ||||
|   __init_begin = .; | ||||
|   .text.init : { *(.text.init) } | ||||
|   .data.init : { *(.data.init) } | ||||
|   . = ALIGN(256); | ||||
|   __init_end = .; | ||||
|  | ||||
|   __bss_start = .; | ||||
|   .bss       : | ||||
|   { | ||||
|    *(.sbss) *(.scommon) | ||||
|    *(.dynbss) | ||||
|    *(.bss) | ||||
|    *(COMMON) | ||||
|   } | ||||
|   _end = . ; | ||||
|   PROVIDE (end = .); | ||||
| } | ||||
| @@ -140,7 +140,7 @@ static int scc_send(struct eth_device* dev, volatile void *packet, int length) | ||||
| 	return i; | ||||
| } | ||||
|  | ||||
| static int scc_recv(struct eth_device* dev) | ||||
| static int scc_recv (struct eth_device *dev) | ||||
| { | ||||
| 	int length; | ||||
|  | ||||
| @@ -155,11 +155,11 @@ static int scc_recv(struct eth_device* dev) | ||||
|  | ||||
| 		if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) { | ||||
| #ifdef ET_DEBUG | ||||
| 		printf("err: %x\n", rtx->rxbd[rxIdx].cbd_sc); | ||||
| 			printf ("err: %x\n", rtx->rxbd[rxIdx].cbd_sc); | ||||
| #endif | ||||
| 		} else { | ||||
| 			/* Pass the packet up to the protocol layers. */ | ||||
| 		NetReceive(NetRxPackets[rxIdx], length - 4); | ||||
| 			NetReceive (NetRxPackets[rxIdx], length - 4); | ||||
| 		} | ||||
|  | ||||
|  | ||||
| @@ -168,7 +168,8 @@ static int scc_recv(struct eth_device* dev) | ||||
|  | ||||
| 		/* wrap around buffer index when necessary */ | ||||
| 		if ((rxIdx + 1) >= PKTBUFSRX) { | ||||
| 	   rtx->rxbd[PKTBUFSRX - 1].cbd_sc = (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); | ||||
| 			rtx->rxbd[PKTBUFSRX - 1].cbd_sc = | ||||
| 				(BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); | ||||
| 			rxIdx = 0; | ||||
| 		} else { | ||||
| 			rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY; | ||||
| @@ -184,35 +185,35 @@ static int scc_recv(struct eth_device* dev) | ||||
|   * | ||||
|   *************************************************************/ | ||||
|  | ||||
| static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| static int scc_init (struct eth_device *dev, bd_t * bis) | ||||
| { | ||||
|  | ||||
| 	int i; | ||||
| 	scc_enet_t *pram_ptr; | ||||
|  | ||||
|     volatile immap_t *immr = (immap_t *)CFG_IMMR; | ||||
| 	volatile immap_t *immr = (immap_t *) CFG_IMMR; | ||||
|  | ||||
| #ifdef CONFIG_FADS | ||||
| #if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC860T) | ||||
| 	/* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */ | ||||
| 	*((uint *) BCSR4) &= ~BCSR4_ETHLOOP; | ||||
|     *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL; | ||||
| 	*((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL; | ||||
| 	*((uint *) BCSR1) &= ~BCSR1_ETHEN; | ||||
| #else | ||||
|     *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP|BCSR4_MODEM_EN); | ||||
|     *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL|BCSR4_DATA_VOICE; | ||||
| 	*((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN); | ||||
| 	*((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE; | ||||
| 	*((uint *) BCSR1) &= ~BCSR1_ETHEN; | ||||
| #endif | ||||
| #endif | ||||
|  | ||||
|     pram_ptr = (scc_enet_t *)&(immr->im_cpm.cp_dparam[PROFF_ENET]); | ||||
| 	pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[PROFF_ENET]); | ||||
|  | ||||
| 	rxIdx = 0; | ||||
| 	txIdx = 0; | ||||
|  | ||||
| #ifdef CFG_ALLOC_DPRAM | ||||
| 	rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + | ||||
| 		     dpram_alloc_align(sizeof(RTXBD), 8)); | ||||
| 			 dpram_alloc_align (sizeof (RTXBD), 8)); | ||||
| #else | ||||
| 	rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE); | ||||
| #endif /* 0 */ | ||||
| @@ -278,8 +279,8 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
|  | ||||
| 	pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH;	/* max. ET package len 1520 */ | ||||
|  | ||||
|     pram_ptr->sen_genscc.scc_rbase = (unsigned int)(&rtx->rxbd[0]);      /* Set RXBD tbl start at Dual Port */ | ||||
|     pram_ptr->sen_genscc.scc_tbase = (unsigned int)(&rtx->txbd[0]);      /* Set TXBD tbl start at Dual Port */ | ||||
| 	pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]);	/* Set RXBD tbl start at Dual Port */ | ||||
| 	pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]);	/* Set TXBD tbl start at Dual Port */ | ||||
|  | ||||
| 	/* | ||||
| 	 * Setup Receiver Buffer Descriptors (13.14.24.18) | ||||
| @@ -287,11 +288,10 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 	 *     Empty, Wrap | ||||
| 	 */ | ||||
|  | ||||
|     for (i = 0; i < PKTBUFSRX; i++) | ||||
|     { | ||||
| 	for (i = 0; i < PKTBUFSRX; i++) { | ||||
| 		rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; | ||||
| 		rtx->rxbd[i].cbd_datlen = 0;	/* Reset */ | ||||
|       rtx->rxbd[i].cbd_bufaddr = (uint)NetRxPackets[i]; | ||||
| 		rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i]; | ||||
| 	} | ||||
|  | ||||
| 	rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; | ||||
| @@ -302,9 +302,9 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 	 *    Add PADs to Short FRAMES, Wrap, Last, Tx CRC | ||||
| 	 */ | ||||
|  | ||||
|     for (i = 0; i < TX_BUF_CNT; i++) | ||||
|     { | ||||
|       rtx->txbd[i].cbd_sc = (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC); | ||||
| 	for (i = 0; i < TX_BUF_CNT; i++) { | ||||
| 		rtx->txbd[i].cbd_sc = | ||||
| 			(BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC); | ||||
| 		rtx->txbd[i].cbd_datlen = 0;	/* Reset */ | ||||
| 		rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); | ||||
| 	} | ||||
| @@ -319,7 +319,8 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 		__asm__ ("eieio"); | ||||
| 	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | ||||
| 	/* Issue command */ | ||||
|     immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); | ||||
| 	immr->im_cpm.cp_cpcr = | ||||
| 		((CPM_CR_INIT_RX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); | ||||
| 	do {			/* Spin until command processed         */ | ||||
| 		__asm__ ("eieio"); | ||||
| 	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | ||||
| @@ -372,7 +373,8 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 		__asm__ ("eieio"); | ||||
| 	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | ||||
| 	/* Issue command */ | ||||
|     immr->im_cpm.cp_cpcr = ((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); | ||||
| 	immr->im_cpm.cp_cpcr = | ||||
| 		((CPM_CR_INIT_TX << 8) | (CPM_CR_ENET << 4) | CPM_CR_FLG); | ||||
| 	do {			/* Spin until command processed         */ | ||||
| 		__asm__ ("eieio"); | ||||
| 	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | ||||
| @@ -405,9 +407,9 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 	 *     MODE = Ethernet | ||||
| 	 */ | ||||
|  | ||||
|     immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = (	SCC_GSMRL_TCI	 |	\ | ||||
| 						SCC_GSMRL_TPL_48 |	\ | ||||
| 						SCC_GSMRL_TPP_10 |	\ | ||||
| 	immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = (SCC_GSMRL_TCI | | ||||
| 						   SCC_GSMRL_TPL_48 | | ||||
| 						   SCC_GSMRL_TPP_10 | | ||||
| 						   SCC_GSMRL_MODE_ENET); | ||||
|  | ||||
| 	/* | ||||
| @@ -429,8 +431,7 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 	immr->im_cpm.cp_scc[SCC_ENET].scc_psmr = SCC_PSMR_ENCRC | | ||||
| 		SCC_PSMR_NIB22 | | ||||
| #if defined(CONFIG_SCC_ENET_FULL_DUPLEX) | ||||
| 						SCC_PSMR_FDE	| | ||||
| 						SCC_PSMR_LPB	| | ||||
| 		SCC_PSMR_FDE | SCC_PSMR_LPB | | ||||
| #endif | ||||
| #if defined(CONFIG_SCC_ENET_NO_BROADCAST) | ||||
| 		SCC_PSMR_BRO | | ||||
| @@ -481,16 +482,26 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| #endif /* AMX860 */ | ||||
|  | ||||
| #ifdef CONFIG_RPXCLASSIC | ||||
|     *((uchar *)BCSR0) &= ~BCSR0_ETHLPBK; | ||||
|     *((uchar *)BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX); | ||||
| 	*((uchar *) BCSR0) &= ~BCSR0_ETHLPBK; | ||||
| 	*((uchar *) BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX); | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_RPXLITE | ||||
|     *((uchar *)BCSR0) |= BCSR0_ETHEN ; | ||||
| 	*((uchar *) BCSR0) |= BCSR0_ETHEN; | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_QS860T) | ||||
| 	/* | ||||
| 	 * PB27=FDE-, set output low for full duplex | ||||
| 	 * PB26=Link Test Enable, normally high output | ||||
| 	 */ | ||||
| 	immr->im_cpm.cp_pbdir |= 0x00000030; | ||||
| 	immr->im_cpm.cp_pbdat |= 0x00000020; | ||||
| 	immr->im_cpm.cp_pbdat &= ~0x00000010; | ||||
| #endif /* QS860T */ | ||||
|  | ||||
| #ifdef CONFIG_MBX | ||||
|     board_ether_init(); | ||||
| 	board_ether_init (); | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_NETVIA) | ||||
| @@ -517,33 +528,37 @@ static int scc_init(struct eth_device* dev, bd_t *bis) | ||||
| 	 * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive | ||||
| 	 */ | ||||
|  | ||||
|     immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||||
| 	immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= | ||||
| 		(SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||||
|  | ||||
| 	/* | ||||
| 	 * Work around transmit problem with first eth packet | ||||
| 	 */ | ||||
| #if defined (CONFIG_FADS) | ||||
|     udelay(10000);	/* wait 10 ms */ | ||||
| 	udelay (10000);		/* wait 10 ms */ | ||||
| #elif defined (CONFIG_AMX860) || defined(CONFIG_RPXCLASSIC) | ||||
|     udelay(100000);	/* wait 100 ms */ | ||||
| 	udelay (100000);	/* wait 100 ms */ | ||||
| #endif | ||||
|  | ||||
| 	return 1; | ||||
| } | ||||
|  | ||||
|  | ||||
| static void scc_halt(struct eth_device* dev) | ||||
| static void scc_halt (struct eth_device *dev) | ||||
| { | ||||
|     volatile immap_t *immr = (immap_t *)CFG_IMMR; | ||||
|     immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||||
| 	volatile immap_t *immr = (immap_t *) CFG_IMMR; | ||||
|  | ||||
| 	immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &= | ||||
| 		~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||||
| } | ||||
|  | ||||
| #if 0 | ||||
| void restart(void) | ||||
| void restart (void) | ||||
| { | ||||
|    volatile immap_t *immr = (immap_t *)CFG_IMMR; | ||||
|    immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||||
| 	volatile immap_t *immr = (immap_t *) CFG_IMMR; | ||||
|  | ||||
| 	immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl |= | ||||
| 		(SCC_GSMRL_ENR | SCC_GSMRL_ENT); | ||||
| } | ||||
| #endif | ||||
|  | ||||
| #endif	/* CFG_CMD_NET, SCC_ENET */ | ||||
|   | ||||
| @@ -78,6 +78,10 @@ static void serial_setdivisor(volatile cpm8xx_t *cp) | ||||
| 		divisor=(50*1000*1000)/16/9600; | ||||
| 	} | ||||
|  | ||||
| #ifdef CFG_BRGCLK_PRESCALE | ||||
| 	divisor /= CFG_BRGCLK_PRESCALE; | ||||
| #endif | ||||
|  | ||||
| 	if(divisor<=0x1000) { | ||||
| 		cp->cp_brgc1=((divisor-1)<<1) | CPM_BRG_EN; | ||||
| 	} else { | ||||
|   | ||||
| @@ -1216,6 +1216,60 @@ typedef struct scc_enet { | ||||
|  | ||||
| #endif	/* CONFIG_NETVIA */ | ||||
|  | ||||
| /***  QS850/QS823  ***************************************************/ | ||||
|  | ||||
| #if defined(CONFIG_QS850) || defined(CONFIG_QS823) | ||||
| #undef FEC_ENET /* Don't use FEC for EThernet */ | ||||
|  | ||||
| #define PROFF_ENET		PROFF_SCC2 | ||||
| #define CPM_CR_ENET		CPM_CR_CH_SCC2 | ||||
| #define SCC_ENET		1 | ||||
|  | ||||
| #define PA_ENET_RXD		((ushort)0x0004)  /* RXD on PA13 (Pin D9) */ | ||||
| #define PA_ENET_TXD		((ushort)0x0008)  /* TXD on PA12 (Pin D7) */ | ||||
| #define PC_ENET_RENA		((ushort)0x0080)  /* RENA on PC8 (Pin D12) */ | ||||
| #define PC_ENET_CLSN		((ushort)0x0040)  /* CLSN on PC9 (Pin C12) */ | ||||
| #define PA_ENET_TCLK		((ushort)0x0200)  /* TCLK on PA6 (Pin D8) */ | ||||
| #define PA_ENET_RCLK		((ushort)0x0800)  /* RCLK on PA4 (Pin D10) */ | ||||
| #define PB_ENET_TENA		((uint)0x00002000)  /* TENA on PB18 (Pin D11) */ | ||||
| #define PC_ENET_LBK		((ushort)0x0010)  /* Loopback control on PC11 (Pin B14) */ | ||||
| #define PC_ENET_LI		((ushort)0x0020)  /* Link Integrity control PC10 (A15) */ | ||||
| #define PC_ENET_SQE		((ushort)0x0100)  /* SQE Disable control PC7 (B15) */ | ||||
|  | ||||
| /* SCC2 TXCLK from CLK2 | ||||
|  * SCC2 RXCLK from CLK4 | ||||
|  * SCC2 Connected to NMSI */ | ||||
| #define SICR_ENET_MASK		((uint)0x00007F00) | ||||
| #define SICR_ENET_CLKRT		((uint)0x00003D00) | ||||
|  | ||||
| #endif /* CONFIG_QS850/QS823 */ | ||||
|  | ||||
| /***  QS860T  ***************************************************/ | ||||
|  | ||||
| #ifdef CONFIG_QS860T | ||||
| #ifdef CONFIG_FEC_ENET | ||||
| #define FEC_ENET /* use FEC for EThernet */ | ||||
| #endif /* CONFIG_FEC_ETHERNET */ | ||||
|  | ||||
| /* This ENET stuff is for GTH 10 Mbit ( SCC ) */ | ||||
| #define PROFF_ENET		PROFF_SCC1 | ||||
| #define CPM_CR_ENET		CPM_CR_CH_SCC1 | ||||
| #define SCC_ENET		0 | ||||
|  | ||||
| #define PA_ENET_RXD		((ushort)0x0001) /* PA15 */ | ||||
| #define PA_ENET_TXD		((ushort)0x0002) /* PA14 */ | ||||
| #define PA_ENET_TCLK		((ushort)0x0800) /* PA4 */ | ||||
| #define PA_ENET_RCLK		((ushort)0x0200) /* PA6 */ | ||||
| #define PB_ENET_TENA		((uint)0x00001000) /* PB19 */ | ||||
| #define PC_ENET_CLSN		((ushort)0x0010) /* PC11 */ | ||||
| #define PC_ENET_RENA		((ushort)0x0020) /* PC10 */ | ||||
|  | ||||
| #define SICR_ENET_MASK		((uint)0x000000ff) | ||||
| /* RCLK PA4 -->CLK4, TCLK PA6 -->CLK2 */ | ||||
| #define SICR_ENET_CLKRT		((uint)0x0000003D) | ||||
|  | ||||
| #endif /* CONFIG_QS860T */ | ||||
|  | ||||
| /***  RPXCLASSIC  *****************************************************/ | ||||
|  | ||||
| #ifdef CONFIG_RPXCLASSIC | ||||
| @@ -1452,6 +1506,7 @@ typedef struct scc_enet { | ||||
| #define SICR_ENET_CLKRT	((uint)0x00002e00) | ||||
| #endif	/* CONFIG_V37 */ | ||||
|  | ||||
|  | ||||
| /*********************************************************************/ | ||||
|  | ||||
| /* SCC Event register as used by Ethernet. | ||||
|   | ||||
							
								
								
									
										571
									
								
								include/configs/QS823.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										571
									
								
								include/configs/QS823.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,571 @@ | ||||
| /* | ||||
|  * (C) Copyright 2003 | ||||
|  * MuLogic B.V. | ||||
|  * | ||||
|  * (C) Copyright 2002 | ||||
|  * Simple Network Magic Corporation | ||||
|  * | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  | ||||
| /* various debug settings */ | ||||
| #undef CFG_DEVICE_NULLDEV		/* null device */ | ||||
| #undef CONFIG_SILENT_CONSOLE		/* silent console */ | ||||
| #undef CFG_CONSOLE_INFO_QUIET		/* silent console ? */ | ||||
| #undef DEBUG				/* debug output code */ | ||||
| #undef DEBUG_FLASH			/* debug flash code */ | ||||
| #undef FLASH_DEBUG			/* debug fash code */ | ||||
| #undef DEBUG_ENV			/* debug environment code */ | ||||
|  | ||||
| #define CFG_DIRECT_FLASH_TFTP	1	/* allow direct tftp to flash */ | ||||
| #define CONFIG_ENV_OVERWRITE	1	/* allow overwrite MAC address */ | ||||
|  | ||||
| /* | ||||
|  * High Level Configuration Options | ||||
|  * (easy to change) | ||||
|  */ | ||||
| #define CONFIG_MPC823		1	/* This is a MPC823 CPU */ | ||||
| #define CONFIG_QS823		1	/* ...on a QS823 module */ | ||||
| #define CONFIG_SCC2_ENET	1	/* SCC2 10BaseT ethernet */ | ||||
|  | ||||
| /* Select the target clock speed */ | ||||
| #undef CONFIG_CLOCK_16MHZ		/* cpu=16,777,216 Hz, mem=16Mhz */ | ||||
| #undef CONFIG_CLOCK_33MHZ		/* cpu=33,554,432 Hz, mem=33Mhz */ | ||||
| #undef CONFIG_CLOCK_50MHZ		/* cpu=49,971,200 Hz, mem=33Mhz */ | ||||
| #define CONFIG_CLOCK_66MHZ	1	/* cpu=67,108,864 Hz, mem=66Mhz */ | ||||
| #undef CONFIG_CLOCK_80MHZ		/* cpu=79,986,688 Hz, mem=33Mhz */ | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_16MHZ | ||||
| #define CONFIG_CLOCK_MULT	512 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_33MHZ | ||||
| #define CONFIG_CLOCK_MULT	1024 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_50MHZ | ||||
| #define CONFIG_CLOCK_MULT	1525 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_66MHZ | ||||
| #define CONFIG_CLOCK_MULT	2048 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_80MHZ | ||||
| #define CONFIG_CLOCK_MULT	2441 | ||||
| #endif | ||||
|  | ||||
| /* choose flash size, 4Mb or 8Mb */ | ||||
| #define CONFIG_FLASH_4MB	1	/* board has 4Mb flash */ | ||||
| #undef CONFIG_FLASH_8MB			/* board has 8Mb flash */ | ||||
|  | ||||
| #define CONFIG_CLOCK_BASE	32768	/* Base clock input freq */ | ||||
|  | ||||
| #undef CONFIG_8xx_CONS_SMC1 | ||||
| #define CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2 */ | ||||
| #undef CONFIG_8xx_CONS_NONE | ||||
|  | ||||
| #define CONFIG_BAUDRATE		38400	/* console baudrate = 38.4kbps */ | ||||
|  | ||||
| #undef CONFIG_CLOCKS_IN_MHZ		/* clocks passsed to Linux in MHz */ | ||||
|  | ||||
| /* Define default IP addresses */ | ||||
| #define CONFIG_IPADDR		192.168.1.99	/* own ip address */ | ||||
| #define CONFIG_SERVERIP		192.168.1.19	/* used for tftp (not nfs?) */ | ||||
|  | ||||
| /* message to say directly after booting */ | ||||
| #define CONFIG_PREBOOT		"echo '';" \ | ||||
| 	"echo 'type:';" \ | ||||
| 	"echo 'run boot_nfs       to boot to NFS';" \ | ||||
| 	"echo 'run boot_flash     to boot to flash';" \ | ||||
| 	"echo '';" \ | ||||
| 	"echo 'run flash_rootfs   to install a new rootfs';" \ | ||||
| 	"echo 'run flash_env      to clear the env sector';" \ | ||||
| 	"echo 'run flash_rw       to clear the rw fs';" \ | ||||
| 	"echo 'run flash_uboot    to install a new u-boot';" \ | ||||
| 	"echo 'run flash_kernel   to install a new kernel';" | ||||
|  | ||||
| /* wait 5 seconds before executing CONFIG_BOOTCOMMAND */ | ||||
| #define CONFIG_BOOTDELAY	5 | ||||
| #define CONFIG_BOOTCOMMAND	"run boot_nfs" | ||||
|  | ||||
| #undef CONFIG_BOOTARGS		/* made by set_nfs of set_flash */ | ||||
|  | ||||
| /* Our flash filesystem looks like this | ||||
|  * | ||||
|  * 4Mb board: | ||||
|  * ffc0 0000 - ffeb ffff	root filesystem (jffs2) (~3Mb) | ||||
|  * ffec 0000 - ffed ffff	read-write filesystem (ext2) | ||||
|  * ffee 0000 - ffef ffff	environment | ||||
|  * fff0 0000 - fff1 ffff	u-boot | ||||
|  * fff2 0000 - ffff ffff	linux kernel | ||||
|  * | ||||
|  * 8Mb board: | ||||
|  * ff80 0000 - ffeb ffff	root filesystem (jffs2) (~7Mb) | ||||
|  * ffec 0000 - ffed ffff	read-write filesystem (ext2) | ||||
|  * ffee 0000 - ffef ffff	environment | ||||
|  * fff0 0000 - fff1 ffff	u-boot | ||||
|  * fff2 0000 - ffff ffff	linux kernel | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| /* environment for 4Mb board */ | ||||
| #ifdef CONFIG_FLASH_4MB | ||||
| #define CONFIG_EXTRA_ENV_SETTINGS \ | ||||
| 	"serial#=QS823\0" \ | ||||
| 	"hostname=qs823\0" \ | ||||
| 	"netdev=eth0\0" \ | ||||
| 	"ethaddr=00:01:02:B4:36:56\0" \ | ||||
| 	"rootpath=/exports/rootfs\0" \ | ||||
| 	"mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ | ||||
| 	/* fill in variables */ \ | ||||
| 	"set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ | ||||
| 	"set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	"set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	/* commands */ \ | ||||
| 	"boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ | ||||
| 	"boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ | ||||
| 	/* reinstall flash parts */ \ | ||||
| 	"flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \ | ||||
| 	"flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ | ||||
| 	"flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ | ||||
| 	"flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \ | ||||
| 	"flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" | ||||
| #endif /* CONFIG_FLASH_4MB */ | ||||
|  | ||||
| /* environment for 8Mb board */ | ||||
| #ifdef CONFIG_FLASH_8MB | ||||
| #define CONFIG_EXTRA_ENV_SETTINGS \ | ||||
| 	"serial#=QS823\0" \ | ||||
| 	"hostname=qs823\0" \ | ||||
| 	"netdev=eth0\0" \ | ||||
| 	"ethaddr=00:01:02:B4:36:56\0" \ | ||||
| 	"rootpath=/exports/rootfs\0" \ | ||||
| 	"mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ | ||||
| 	/* fill in variables */ \ | ||||
| 	"set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ | ||||
| 	"set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	"set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	/* commands */ \ | ||||
| 	"boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ | ||||
| 	"boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ | ||||
| 	/* reinstall flash parts */ \ | ||||
| 	"flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \ | ||||
| 	"flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ | ||||
| 	"flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ | ||||
| 	"flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \ | ||||
| 	"flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" | ||||
| #endif /* CONFIG_FLASH_8MB */ | ||||
|  | ||||
| #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 */ | ||||
| #undef CONFIG_STATUS_LED		/* Status LED disabled */ | ||||
| #undef CONFIG_CAN_DRIVER		/* CAN Driver support disabled */ | ||||
|  | ||||
| #define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) | ||||
|  | ||||
| #undef CONFIG_MAC_PARTITION | ||||
| #undef CONFIG_DOS_PARTITION | ||||
|  | ||||
| #define CONFIG_RTC_MPC8xx	/* use internal RTC of MPC8xx */ | ||||
|  | ||||
| #define CONFIG_COMMANDS		(CFG_CMD_BDI	| \ | ||||
| 	CFG_CMD_BOOTD	| \ | ||||
| 	CFG_CMD_CONSOLE	| \ | ||||
| 	CFG_CMD_DATE	| \ | ||||
| 	CFG_CMD_ENV	| \ | ||||
| 	CFG_CMD_FLASH	| \ | ||||
| 	CFG_CMD_IMI	| \ | ||||
| 	CFG_CMD_IMMAP	| \ | ||||
| 	CFG_CMD_MEMORY	| \ | ||||
| 	CFG_CMD_NET	| \ | ||||
| 	CFG_CMD_RUN) | ||||
|  | ||||
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | ||||
| #include <cmd_confdefs.h> | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Environment variable storage is in FLASH, one sector before U-boot | ||||
|  */ | ||||
| #define CFG_ENV_IS_IN_FLASH	1 | ||||
| #define CFG_ENV_SECT_SIZE	0x20000		/* 128Kb, one whole sector */ | ||||
| #define CFG_ENV_SIZE		0x2000		/* 8kb */ | ||||
| #define CFG_ENV_ADDR		0xffee0000	/* address of env sector */ | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Miscellaneous configurable options | ||||
|  */ | ||||
| #define CFG_LONGHELP				/* undef to save memory */ | ||||
| #define CFG_PROMPT		"=> "		/* Monitor Command Prompt */ | ||||
|  | ||||
| #define CFG_HUSH_PARSER		1		/* use "hush" command parser */ | ||||
| #define CFG_PROMPT_HUSH_PS2	"> " | ||||
|  | ||||
| #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 */ | ||||
| #define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM */ | ||||
|  | ||||
| #define CFG_LOAD_ADDR		0x400000	/* default load address */ | ||||
|  | ||||
| #define CFG_HZ			1000		/* decrementer freq: 1 ms ticks */ | ||||
|  | ||||
| #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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		0xFF800000	/* Allow an 8Mbyte window */ | ||||
|  | ||||
| #define FLASH_BASE0_4M_PRELIM	0xFFC00000	/* Base for 4M Flash */ | ||||
| #define FLASH_BASE0_8M_PRELIM	0xFF800000	/* Base for 8M Flash */ | ||||
|  | ||||
| #define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor */ | ||||
| #define CFG_MONITOR_BASE	0xFFF00000	/* U-boot location */ | ||||
| #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 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 */ | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * TODO flash parameters | ||||
|  * FLASH organization for Intel Strataflash | ||||
|  */ | ||||
| #undef  CFG_FLASH_16BIT				/* 32-bit wide flash memory */ | ||||
| #define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */ | ||||
| #define CFG_MAX_FLASH_SECT	71		/* 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) */ | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| #ifdef CONFIG_WATCHDOG | ||||
| #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP) | ||||
| #else | ||||
| #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP) | ||||
| #endif | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * SIUMCR - SIU Module Configuration 11-6 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_SIUMCR	(SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * TBSCR - Time Base Status and Control 11-26 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * RTCSC - Real-Time Clock Status and Control Register 11-27 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * PISCR - Periodic Interrupt Status and Control 11-31 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_PISCR	(PISCR_PS | PISCR_PITF) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* MF (Multiplication Factor of SPLL) */ | ||||
| /* Sets the QS823 to specified clock from 32KHz clock at EXTAL. */ | ||||
| #define vPLPRCR_MF	((CONFIG_CLOCK_MULT+1) << 20) | ||||
| #define CFG_PLPRCR	(vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * SCCR - System Clock and reset Control Register		15-27 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) | ||||
| #define CFG_SCCR		(SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00) | ||||
| #define CFG_BRGCLK_PRESCALE	1 | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_66MHZ) | ||||
| #define CFG_SCCR		(SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01) | ||||
| #define CFG_BRGCLK_PRESCALE	4 | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_80MHZ) | ||||
| #define CFG_SCCR		(SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01) | ||||
| #define CFG_BRGCLK_PRESCALE	4 | ||||
| #endif | ||||
|  | ||||
| #define SCCR_MASK		CFG_SCCR | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Debug Enable Register | ||||
|  * 0x73E67C0F - All interrupts handled by BDM | ||||
|  * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM | ||||
|  *----------------------------------------------------------------------- | ||||
| #define CFG_DER			0x73E67C0F | ||||
| #define CFG_DER			0x0082400F | ||||
|  | ||||
|  #------------------------------------------------------------------------- | ||||
|  # Program the Debug Enable Register (DER). This register provides the user | ||||
|  # with the reason for entering into the debug mode. We want all conditions | ||||
|  # to end up as an exception. We don't want to enter into debug mode for | ||||
|  # any condition. See the back of of the Development Support section of the | ||||
|  # MPC860 User Manual for a description of this register. | ||||
|  #------------------------------------------------------------------------- | ||||
| */ | ||||
| #define CFG_DER			0 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Memory Controller Initialization Constants | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * BR0 and OR0 (AMD dual FLASH devices) | ||||
|  * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) | ||||
|  */ | ||||
| #define CFG_PRELIM_OR_AM | ||||
| #define CFG_OR_TIMING_FLASH | ||||
|  | ||||
| /* | ||||
|  *----------------------------------------------------------------------- | ||||
|  * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32) | ||||
|  *                        flash that resides on the QS823. | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */ | ||||
| /*                     represents a minumum 32K block size. */ | ||||
| #define vBR0_BA			((0xFF80 << 16) + (0 << 15)) | ||||
| #define CFG_BR0_PRELIM		(vBR0_BA | BR_V) | ||||
|  | ||||
| /* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits        */ | ||||
| /*                                 which defines a 8 Mbyte memory block. */ | ||||
| #define vOR0_AM			((0xFF80 << 16) + (0 << 15)) | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ) | ||||
| /*  0101 = Add a 5 clock cycle wait state */ | ||||
| #define CFG_OR0_PRELIM		(vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ) | ||||
| /*  0011 = Add a 3 clock cycle wait state */ | ||||
| /*  29.8ns clock * (3 + 2) = 149ns cycle time */ | ||||
| #define CFG_OR0_PRELIM		(vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_16MHZ) | ||||
| /*  0010 = Add a 2 clock cycle wait state */ | ||||
| #define CFG_OR0_PRELIM		(vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK) | ||||
| #endif | ||||
|  | ||||
| /* | ||||
|  * BR1 and OR1 (SDRAM) | ||||
|  * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) | ||||
|  */ | ||||
|  | ||||
| #define SDRAM_BASE		0x00000000	/* SDRAM bank */ | ||||
| #define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */ | ||||
|  | ||||
| /* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which | ||||
|  *                                 represents a 128 Mbyte block the DRAM in | ||||
|  *                                 this address base. | ||||
|  */ | ||||
| #define vOR1_AM			((0xF800 << 16) + (0 << 15)) | ||||
| #define vBR1_BA			((0x0000 << 16) + (0 << 15)) | ||||
| #define CFG_OR1			(vOR1_AM | OR_CSNT_SAM | OR_BI) | ||||
| #define CFG_BR1			(vBR1_BA | BR_MS_UPMA | BR_V) | ||||
|  | ||||
| /* Machine A Mode Register */ | ||||
|  | ||||
| /* PTA Periodic Timer A */ | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_80MHZ) | ||||
| #define vMAMR_PTA		(19 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_66MHZ) | ||||
| #define vMAMR_PTA		(16 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_50MHZ) | ||||
| #define vMAMR_PTA		(195 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_33MHZ) | ||||
| #define vMAMR_PTA		(131 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_16MHZ) | ||||
| #define vMAMR_PTA		(65 << 24) | ||||
| #endif | ||||
|  | ||||
| /* For boards with 16M of SDRAM */ | ||||
| #define SDRAM_16M_MAX_SIZE	0x01000000	/* max 16MB SDRAM */ | ||||
| #define CFG_16M_MAMR 		(vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\ | ||||
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | ||||
|  | ||||
| /* For boards with 32M of SDRAM */ | ||||
| #define SDRAM_32M_MAX_SIZE	0x02000000	/* max 32MB SDRAM */ | ||||
| #define CFG_32M_MAMR 		(vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\ | ||||
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | ||||
|  | ||||
|  | ||||
| /* Memory Periodic Timer Prescaler Register */ | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ) | ||||
| /* Divide by 32 */ | ||||
| #define CFG_MPTPR		0x02 | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) | ||||
| /* Divide by 16 */ | ||||
| #define CFG_MPTPR		0x04 | ||||
| #endif | ||||
|  | ||||
| /* | ||||
|  * BR2 and OR2 (Unused) | ||||
|  * Base address = 0xF020_0000 - 0xF020_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR2_PRELIM		0xFFF00000 | ||||
| #define CFG_BR2_PRELIM		0xF0200000 | ||||
|  | ||||
| /* | ||||
|  * BR3 and OR3 (External Bus CS3) | ||||
|  * Base address = 0xF030_0000 - 0xF030_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR3_PRELIM		0xFFF00000 | ||||
| #define CFG_BR3_PRELIM		0xF0300000 | ||||
|  | ||||
| /* | ||||
|  * BR4 and OR4 (External Bus CS3) | ||||
|  * Base address = 0xF040_0000 - 0xF040_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR4_PRELIM		0xFFF00000 | ||||
| #define CFG_BR4_PRELIM		0xF0400000 | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR4 and OR4 (External Bus CS3) | ||||
|  * Base address = 0xF050_0000 - 0xF050_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR5_PRELIM		0xFFF00000 | ||||
| #define CFG_BR5_PRELIM		0xF0500000 | ||||
|  | ||||
| /* | ||||
|  * BR6 and OR6 (Unused) | ||||
|  * Base address = 0xF060_0000 - 0xF060_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR6_PRELIM		0xFFF00000 | ||||
| #define CFG_BR6_PRELIM		0xF0600000 | ||||
|  | ||||
| /* | ||||
|  * BR7 and OR7 (Unused) | ||||
|  * Base address = 0xF070_0000 - 0xF070_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR7_PRELIM		0xFFF00000 | ||||
| #define CFG_BR7_PRELIM		0xF0700000 | ||||
|  | ||||
| /* | ||||
|  * Internal Definitions | ||||
|  * | ||||
|  * Boot Flags | ||||
|  */ | ||||
| #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */ | ||||
| #define BOOTFLAG_WARM		0x02	/* Software reboot */ | ||||
|  | ||||
| /* | ||||
|  * Sanity checks | ||||
|  */ | ||||
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) | ||||
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured | ||||
| #endif | ||||
|  | ||||
| #endif /* __CONFIG_H */ | ||||
							
								
								
									
										571
									
								
								include/configs/QS850.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										571
									
								
								include/configs/QS850.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,571 @@ | ||||
| /* | ||||
|  * (C) Copyright 2003 | ||||
|  * MuLogic B.V. | ||||
|  * | ||||
|  * (C) Copyright 2002 | ||||
|  * Simple Network Magic Corporation | ||||
|  * | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  | ||||
| /* various debug settings */ | ||||
| #undef CFG_DEVICE_NULLDEV		/* null device */ | ||||
| #undef CONFIG_SILENT_CONSOLE		/* silent console */ | ||||
| #undef CFG_CONSOLE_INFO_QUIET		/* silent console ? */ | ||||
| #undef DEBUG				/* debug output code */ | ||||
| #undef DEBUG_FLASH			/* debug flash code */ | ||||
| #undef FLASH_DEBUG			/* debug fash code */ | ||||
| #undef DEBUG_ENV			/* debug environment code */ | ||||
|  | ||||
| #define CFG_DIRECT_FLASH_TFTP	1	/* allow direct tftp to flash */ | ||||
| #define CONFIG_ENV_OVERWRITE	1	/* allow overwrite MAC address */ | ||||
|  | ||||
| /* | ||||
|  * High Level Configuration Options | ||||
|  * (easy to change) | ||||
|  */ | ||||
| #define CONFIG_MPC850		1	/* This is a MPC850 CPU */ | ||||
| #define CONFIG_QS850		1	/* ...on a QS850 module */ | ||||
| #define CONFIG_SCC2_ENET	1	/* SCC2 10BaseT ethernet */ | ||||
|  | ||||
| /* Select the target clock speed */ | ||||
| #undef CONFIG_CLOCK_16MHZ		/* cpu=16,777,216 Hz, mem=16Mhz */ | ||||
| #undef CONFIG_CLOCK_33MHZ		/* cpu=33,554,432 Hz, mem=33Mhz */ | ||||
| #undef CONFIG_CLOCK_50MHZ		/* cpu=49,971,200 Hz, mem=33Mhz */ | ||||
| #define CONFIG_CLOCK_66MHZ	1	/* cpu=67,108,864 Hz, mem=66Mhz */ | ||||
| #undef CONFIG_CLOCK_80MHZ		/* cpu=79,986,688 Hz, mem=33Mhz */ | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_16MHZ | ||||
| #define CONFIG_CLOCK_MULT	512 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_33MHZ | ||||
| #define CONFIG_CLOCK_MULT	1024 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_50MHZ | ||||
| #define CONFIG_CLOCK_MULT	1525 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_66MHZ | ||||
| #define CONFIG_CLOCK_MULT	2048 | ||||
| #endif | ||||
|  | ||||
| #ifdef CONFIG_CLOCK_80MHZ | ||||
| #define CONFIG_CLOCK_MULT	2441 | ||||
| #endif | ||||
|  | ||||
| /* choose flash size, 4Mb or 8Mb */ | ||||
| #define CONFIG_FLASH_4MB	1	/* board has 4Mb flash */ | ||||
| #undef CONFIG_FLASH_8MB			/* board has 8Mb flash */ | ||||
|  | ||||
| #define CONFIG_CLOCK_BASE	32768	/* Base clock input freq */ | ||||
|  | ||||
| #define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1 */ | ||||
| #undef CONFIG_8xx_CONS_SMC2 | ||||
| #undef CONFIG_8xx_CONS_NONE | ||||
|  | ||||
| #define CONFIG_BAUDRATE		38400	/* console baudrate = 38.4kbps */ | ||||
|  | ||||
| #undef CONFIG_CLOCKS_IN_MHZ		/* clocks passsed to Linux in MHz */ | ||||
|  | ||||
| /* Define default IP addresses */ | ||||
| #define CONFIG_IPADDR		192.168.1.99	/* own ip address */ | ||||
| #define CONFIG_SERVERIP		192.168.1.19	/* used for tftp (not nfs?) */ | ||||
|  | ||||
| /* message to say directly after booting */ | ||||
| #define CONFIG_PREBOOT		"echo '';" \ | ||||
| 	"echo 'type:';" \ | ||||
| 	"echo 'run boot_nfs       to boot to NFS';" \ | ||||
| 	"echo 'run boot_flash     to boot to flash';" \ | ||||
| 	"echo '';" \ | ||||
| 	"echo 'run flash_rootfs   to install a new rootfs';" \ | ||||
| 	"echo 'run flash_env      to clear the env sector';" \ | ||||
| 	"echo 'run flash_rw       to clear the rw fs';" \ | ||||
| 	"echo 'run flash_uboot    to install a new u-boot';" \ | ||||
| 	"echo 'run flash_kernel   to install a new kernel';" | ||||
|  | ||||
| /* wait 5 seconds before executing CONFIG_BOOTCOMMAND */ | ||||
| #define CONFIG_BOOTDELAY	5 | ||||
| #define CONFIG_BOOTCOMMAND	"run boot_nfs" | ||||
|  | ||||
| #undef CONFIG_BOOTARGS		/* made by set_nfs of set_flash */ | ||||
|  | ||||
| /* Our flash filesystem looks like this | ||||
|  * | ||||
|  * 4Mb board: | ||||
|  * ffc0 0000 - ffeb ffff	root filesystem (jffs2) (~3Mb) | ||||
|  * ffec 0000 - ffed ffff	read-write filesystem (ext2) | ||||
|  * ffee 0000 - ffef ffff	environment | ||||
|  * fff0 0000 - fff1 ffff	u-boot | ||||
|  * fff2 0000 - ffff ffff	linux kernel | ||||
|  * | ||||
|  * 8Mb board: | ||||
|  * ff80 0000 - ffeb ffff	root filesystem (jffs2) (~7Mb) | ||||
|  * ffec 0000 - ffed ffff	read-write filesystem (ext2) | ||||
|  * ffee 0000 - ffef ffff	environment | ||||
|  * fff0 0000 - fff1 ffff	u-boot | ||||
|  * fff2 0000 - ffff ffff	linux kernel | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| /* environment for 4Mb board */ | ||||
| #ifdef CONFIG_FLASH_4MB | ||||
| #define CONFIG_EXTRA_ENV_SETTINGS \ | ||||
| 	"serial#=QS850\0" \ | ||||
| 	"hostname=qs850\0" \ | ||||
| 	"netdev=eth0\0" \ | ||||
| 	"ethaddr=00:01:02:B4:36:56\0" \ | ||||
| 	"rootpath=/exports/rootfs\0" \ | ||||
| 	"mtdparts=mtdparts=phys:2816k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ | ||||
| 	/* fill in variables */ \ | ||||
| 	"set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ | ||||
| 	"set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	"set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	/* commands */ \ | ||||
| 	"boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ | ||||
| 	"boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ | ||||
| 	/* reinstall flash parts */ \ | ||||
| 	"flash_rootfs=protect off ffc00000 ffebffff; era ffc00000 ffebffff; tftp ffc00000 /tftpboot/rootfs.jffs2\0" \ | ||||
| 	"flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ | ||||
| 	"flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ | ||||
| 	"flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.4mb.bin\0" \ | ||||
| 	"flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" | ||||
| #endif /* CONFIG_FLASH_4MB */ | ||||
|  | ||||
| /* environment for 8Mb board */ | ||||
| #ifdef CONFIG_FLASH_8MB | ||||
| #define CONFIG_EXTRA_ENV_SETTINGS \ | ||||
| 	"serial#=QS850\0" \ | ||||
| 	"hostname=qs850\0" \ | ||||
| 	"netdev=eth0\0" \ | ||||
| 	"ethaddr=00:01:02:B4:36:56\0" \ | ||||
| 	"rootpath=/exports/rootfs\0" \ | ||||
| 	"mtdparts=mtdparts=phys:6912k(root),128k(rw),128k(env),128k(u-boot),-(kernel)\0" \ | ||||
| 	/* fill in variables */ \ | ||||
| 	"set_ip=setenv ip ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off\0" \ | ||||
| 	"set_nfs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	"set_flash=setenv bootargs root=/dev/mtdblock1 ro $ip init=/sbin/init $mtdparts\0" \ | ||||
| 	/* commands */ \ | ||||
| 	"boot_nfs=run set_ip; run set_nfs; tftp 0x400000 /tftpboot/vmlinux.UBoot; bootm 0x400000\0" \ | ||||
| 	"boot_flash=run set_ip; run set_flash; bootm fff20000\0" \ | ||||
| 	/* reinstall flash parts */ \ | ||||
| 	"flash_rootfs=protect off ff800000 ffebffff; era ff800000 ffebffff; tftp ff800000 /tftpboot/rootfs.jffs2\0" \ | ||||
| 	"flash_rw=protect off ffec0000 ffedffff; era ffec0000 ffedffff\0" \ | ||||
| 	"flash_env=protect off ffee0000 ffefffff; era ffee0000 ffefffff\0" \ | ||||
| 	"flash_uboot=protect off fff00000 fff1ffff; era fff00000 fff1ffff; tftp fff00000 /tftpboot/u-boot.8mb.bin\0" \ | ||||
| 	"flash_kernel=protect off fff20000 ffffffff; era fff20000 ffffffff; tftp fff20000 /tftpboot/vmlinux.UBoot\0" | ||||
| #endif /* CONFIG_FLASH_8MB */ | ||||
|  | ||||
| #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 */ | ||||
| #undef CONFIG_STATUS_LED		/* Status LED disabled */ | ||||
| #undef CONFIG_CAN_DRIVER		/* CAN Driver support disabled */ | ||||
|  | ||||
| #define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) | ||||
|  | ||||
| #undef CONFIG_MAC_PARTITION | ||||
| #undef CONFIG_DOS_PARTITION | ||||
|  | ||||
| #define CONFIG_RTC_MPC8xx	/* use internal RTC of MPC8xx */ | ||||
|  | ||||
| #define CONFIG_COMMANDS		(CFG_CMD_BDI	| \ | ||||
| 	CFG_CMD_BOOTD	| \ | ||||
| 	CFG_CMD_CONSOLE	| \ | ||||
| 	CFG_CMD_DATE	| \ | ||||
| 	CFG_CMD_ENV	| \ | ||||
| 	CFG_CMD_FLASH	| \ | ||||
| 	CFG_CMD_IMI	| \ | ||||
| 	CFG_CMD_IMMAP	| \ | ||||
| 	CFG_CMD_MEMORY	| \ | ||||
| 	CFG_CMD_NET	| \ | ||||
| 	CFG_CMD_RUN) | ||||
|  | ||||
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | ||||
| #include <cmd_confdefs.h> | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Environment variable storage is in FLASH, one sector before U-boot | ||||
|  */ | ||||
| #define CFG_ENV_IS_IN_FLASH	1 | ||||
| #define CFG_ENV_SECT_SIZE	0x20000		/* 128Kb, one whole sector */ | ||||
| #define CFG_ENV_SIZE		0x2000		/* 8kb */ | ||||
| #define CFG_ENV_ADDR		0xffee0000	/* address of env sector */ | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Miscellaneous configurable options | ||||
|  */ | ||||
| #define CFG_LONGHELP				/* undef to save memory */ | ||||
| #define CFG_PROMPT		"=> "		/* Monitor Command Prompt */ | ||||
|  | ||||
| #define CFG_HUSH_PARSER		1		/* use "hush" command parser */ | ||||
| #define CFG_PROMPT_HUSH_PS2	"> " | ||||
|  | ||||
| #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 */ | ||||
| #define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM */ | ||||
|  | ||||
| #define CFG_LOAD_ADDR		0x400000	/* default load address */ | ||||
|  | ||||
| #define CFG_HZ			1000		/* decrementer freq: 1 ms ticks */ | ||||
|  | ||||
| #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 } | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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		0xFF800000	/* Allow an 8Mbyte window */ | ||||
|  | ||||
| #define FLASH_BASE0_4M_PRELIM	0xFFC00000	/* Base for 4M Flash */ | ||||
| #define FLASH_BASE0_8M_PRELIM	0xFF800000	/* Base for 8M Flash */ | ||||
|  | ||||
| #define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor */ | ||||
| #define CFG_MONITOR_BASE	0xFFF00000	/* U-boot location */ | ||||
| #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 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 */ | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * TODO flash parameters | ||||
|  * FLASH organization for Intel Strataflash | ||||
|  */ | ||||
| #undef  CFG_FLASH_16BIT				/* 32-bit wide flash memory */ | ||||
| #define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */ | ||||
| #define CFG_MAX_FLASH_SECT	71		/* 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) */ | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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 | ||||
|  */ | ||||
|  | ||||
| #ifdef CONFIG_WATCHDOG | ||||
| #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP) | ||||
| #else | ||||
| #define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWRI | SYPCR_SWP) | ||||
| #endif | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * SIUMCR - SIU Module Configuration 11-6 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_SIUMCR	(SIUMCR_DLK | SIUMCR_DPC | SIUMCR_MPRE | SIUMCR_MLRC01 | SIUMCR_GB5E) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * TBSCR - Time Base Status and Control 11-26 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * RTCSC - Real-Time Clock Status and Control Register 11-27 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * PISCR - Periodic Interrupt Status and Control 11-31 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_PISCR	(PISCR_PS | PISCR_PITF) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* MF (Multiplication Factor of SPLL) */ | ||||
| /* Sets the QS850 to specified clock from 32KHz clock at EXTAL. */ | ||||
| #define vPLPRCR_MF	((CONFIG_CLOCK_MULT+1) << 20) | ||||
| #define CFG_PLPRCR	(vPLPRCR_MF | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | PLPRCR_LOLRE) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * SCCR - System Clock and reset Control Register		15-27 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) | ||||
| #define CFG_SCCR		(SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG00) | ||||
| #define CFG_BRGCLK_PRESCALE	1 | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_66MHZ) | ||||
| #define CFG_SCCR		(SCCR_TBS | SCCR_EBDF00 | SCCR_DFBRG01) | ||||
| #define CFG_BRGCLK_PRESCALE	4 | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_80MHZ) | ||||
| #define CFG_SCCR		(SCCR_TBS | SCCR_EBDF01 | SCCR_DFBRG01) | ||||
| #define CFG_BRGCLK_PRESCALE	4 | ||||
| #endif | ||||
|  | ||||
| #define SCCR_MASK		CFG_SCCR | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Debug Enable Register | ||||
|  * 0x73E67C0F - All interrupts handled by BDM | ||||
|  * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM | ||||
|  *----------------------------------------------------------------------- | ||||
| #define CFG_DER			0x73E67C0F | ||||
| #define CFG_DER			0x0082400F | ||||
|  | ||||
|  #------------------------------------------------------------------------- | ||||
|  # Program the Debug Enable Register (DER). This register provides the user | ||||
|  # with the reason for entering into the debug mode. We want all conditions | ||||
|  # to end up as an exception. We don't want to enter into debug mode for | ||||
|  # any condition. See the back of of the Development Support section of the | ||||
|  # MPC860 User Manual for a description of this register. | ||||
|  #------------------------------------------------------------------------- | ||||
| */ | ||||
| #define CFG_DER			0 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Memory Controller Initialization Constants | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * BR0 and OR0 (AMD dual FLASH devices) | ||||
|  * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) | ||||
|  */ | ||||
| #define CFG_PRELIM_OR_AM | ||||
| #define CFG_OR_TIMING_FLASH | ||||
|  | ||||
| /* | ||||
|  *----------------------------------------------------------------------- | ||||
|  * Base Register 0 (BR0): Bank 0 is assigned to the 8Mbyte (2M X 32) | ||||
|  *                        flash that resides on the QS850. | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* BA (Base Address) = 0xFF80+0b for a total of 17 bits. 17 bit base addr */ | ||||
| /*                     represents a minumum 32K block size. */ | ||||
| #define vBR0_BA			((0xFF80 << 16) + (0 << 15)) | ||||
| #define CFG_BR0_PRELIM		(vBR0_BA | BR_V) | ||||
|  | ||||
| /* AM (Address Mask) = 0xFF80+0b = We've masked the upper 9 bits        */ | ||||
| /*                                 which defines a 8 Mbyte memory block. */ | ||||
| #define vOR0_AM			((0xFF80 << 16) + (0 << 15)) | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_50MHZ) || defined(CONFIG_CLOCK_80MHZ) | ||||
| /*  0101 = Add a 5 clock cycle wait state */ | ||||
| #define CFG_OR0_PRELIM		(vOR0_AM | OR_CSNT_SAM | 0R_ACS_DIV4 | OR_BI | OR_SCY_5_CLK) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_66MHZ) | ||||
| /*  0011 = Add a 3 clock cycle wait state */ | ||||
| /*  29.8ns clock * (3 + 2) = 149ns cycle time */ | ||||
| #define CFG_OR0_PRELIM		(vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_16MHZ) | ||||
| /*  0010 = Add a 2 clock cycle wait state */ | ||||
| #define CFG_OR0_PRELIM		(vOR0_AM | OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_2_CLK) | ||||
| #endif | ||||
|  | ||||
| /* | ||||
|  * BR1 and OR1 (SDRAM) | ||||
|  * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x01FF_FFFF (32M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) | ||||
|  */ | ||||
|  | ||||
| #define SDRAM_BASE		0x00000000	/* SDRAM bank */ | ||||
| #define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */ | ||||
|  | ||||
| /* AM (Address Mask) = 0xF800+0b = We've masked the upper 5 bits which | ||||
|  *                                 represents a 128 Mbyte block the DRAM in | ||||
|  *                                 this address base. | ||||
|  */ | ||||
| #define vOR1_AM			((0xF800 << 16) + (0 << 15)) | ||||
| #define vBR1_BA			((0x0000 << 16) + (0 << 15)) | ||||
| #define CFG_OR1			(vOR1_AM | OR_CSNT_SAM | OR_BI) | ||||
| #define CFG_BR1			(vBR1_BA | BR_MS_UPMA | BR_V) | ||||
|  | ||||
| /* Machine A Mode Register */ | ||||
|  | ||||
| /* PTA Periodic Timer A */ | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_80MHZ) | ||||
| #define vMAMR_PTA		(19 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_66MHZ) | ||||
| #define vMAMR_PTA		(16 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_50MHZ) | ||||
| #define vMAMR_PTA		(195 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_33MHZ) | ||||
| #define vMAMR_PTA		(131 << 24) | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_16MHZ) | ||||
| #define vMAMR_PTA		(65 << 24) | ||||
| #endif | ||||
|  | ||||
| /* For boards with 16M of SDRAM */ | ||||
| #define SDRAM_16M_MAX_SIZE	0x01000000	/* max 16MB SDRAM */ | ||||
| #define CFG_16M_MAMR 		(vMAMR_PTA | MAMR_AMA_TYPE_0 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A11 |\ | ||||
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | ||||
|  | ||||
| /* For boards with 32M of SDRAM */ | ||||
| #define SDRAM_32M_MAX_SIZE	0x02000000	/* max 32MB SDRAM */ | ||||
| #define CFG_32M_MAMR 		(vMAMR_PTA | MAMR_AMA_TYPE_1 | MAMR_DSA_2_CYCL | MAMR_G0CLA_A10 |\ | ||||
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | ||||
|  | ||||
|  | ||||
| /* Memory Periodic Timer Prescaler Register */ | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_66MHZ) || defined(CONFIG_CLOCK_80MHZ) | ||||
| /* Divide by 32 */ | ||||
| #define CFG_MPTPR		0x02 | ||||
| #endif | ||||
|  | ||||
| #if defined(CONFIG_CLOCK_16MHZ) || defined(CONFIG_CLOCK_33MHZ) || defined(CONFIG_CLOCK_50MHZ) | ||||
| /* Divide by 16 */ | ||||
| #define CFG_MPTPR		0x04 | ||||
| #endif | ||||
|  | ||||
| /* | ||||
|  * BR2 and OR2 (Unused) | ||||
|  * Base address = 0xF020_0000 - 0xF020_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR2_PRELIM		0xFFF00000 | ||||
| #define CFG_BR2_PRELIM		0xF0200000 | ||||
|  | ||||
| /* | ||||
|  * BR3 and OR3 (External Bus CS3) | ||||
|  * Base address = 0xF030_0000 - 0xF030_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR3_PRELIM		0xFFF00000 | ||||
| #define CFG_BR3_PRELIM		0xF0300000 | ||||
|  | ||||
| /* | ||||
|  * BR4 and OR4 (External Bus CS3) | ||||
|  * Base address = 0xF040_0000 - 0xF040_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR4_PRELIM		0xFFF00000 | ||||
| #define CFG_BR4_PRELIM		0xF0400000 | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR4 and OR4 (External Bus CS3) | ||||
|  * Base address = 0xF050_0000 - 0xF050_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR5_PRELIM		0xFFF00000 | ||||
| #define CFG_BR5_PRELIM		0xF0500000 | ||||
|  | ||||
| /* | ||||
|  * BR6 and OR6 (Unused) | ||||
|  * Base address = 0xF060_0000 - 0xF060_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR6_PRELIM		0xFFF00000 | ||||
| #define CFG_BR6_PRELIM		0xF0600000 | ||||
|  | ||||
| /* | ||||
|  * BR7 and OR7 (Unused) | ||||
|  * Base address = 0xF070_0000 - 0xF070_0FFF | ||||
|  * | ||||
|  */ | ||||
| #define CFG_OR7_PRELIM		0xFFF00000 | ||||
| #define CFG_BR7_PRELIM		0xF0700000 | ||||
|  | ||||
| /* | ||||
|  * Internal Definitions | ||||
|  * | ||||
|  * Boot Flags | ||||
|  */ | ||||
| #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */ | ||||
| #define BOOTFLAG_WARM		0x02	/* Software reboot */ | ||||
|  | ||||
| /* | ||||
|  * Sanity checks | ||||
|  */ | ||||
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) | ||||
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured | ||||
| #endif | ||||
|  | ||||
| #endif /* __CONFIG_H */ | ||||
							
								
								
									
										413
									
								
								include/configs/QS860T.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										413
									
								
								include/configs/QS860T.h
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,413 @@ | ||||
| /* | ||||
|  * (C) Copyright 2003 | ||||
|  * MuLogic B.V. | ||||
|  * | ||||
|  * (C) Copyright 2002 | ||||
|  * Simple Network Magic Corporation | ||||
|  * | ||||
|  * (C) Copyright 2000 | ||||
|  * 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 | ||||
|  | ||||
| /* various debug settings */ | ||||
| #undef CFG_DEVICE_NULLDEV		/* null device */ | ||||
| #undef CONFIG_SILENT_CONSOLE		/* silent console */ | ||||
| #undef CFG_CONSOLE_INFO_QUIET		/* silent console ? */ | ||||
| #undef DEBUG				/* debug output code */ | ||||
| #undef DEBUG_FLASH			/* debug flash code */ | ||||
| #undef FLASH_DEBUG			/* debug fash code */ | ||||
| #undef DEBUG_ENV			/* debug environment code */ | ||||
|  | ||||
| #define CFG_DIRECT_FLASH_TFTP	1	/* allow direct tftp to flash */ | ||||
| #define CONFIG_ENV_OVERWRITE	1	/* allow overwrite MAC address */ | ||||
|  | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * High Level Configuration Options | ||||
|  * (easy to change) | ||||
|  */ | ||||
|  | ||||
| #define CONFIG_MPC860		1	/* This is a MPC860 CPU */ | ||||
| #define CONFIG_QS860T		1	/* ...on a QS860T module */ | ||||
|  | ||||
| #define CONFIG_FEC_ENET		1	/* FEC 10/100BaseT ethernet */ | ||||
| #define FEC_INTERRUPT		SIU_LEVEL1 | ||||
| #undef CONFIG_SCC1_ENET			/* SCC1 10BaseT ethernet */ | ||||
| #define CFG_DISCOVER_PHY | ||||
|  | ||||
| #undef CONFIG_8xx_CONS_SMC1 | ||||
| #define CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC */ | ||||
| #undef CONFIG_8xx_CONS_NONE | ||||
|  | ||||
| #define CONFIG_BAUDRATE		38400	/* console baudrate = 38.4kbps */ | ||||
|  | ||||
| #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */ | ||||
|  | ||||
| /* Pass clocks to Linux 2.4.18 in Hz */ | ||||
| #undef CONFIG_CLOCKS_IN_MHZ		/* 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 | ||||
| /* TODO compare against CADM860 */ | ||||
| #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 */ | ||||
|  | ||||
| #undef CONFIG_STATUS_LED		/* Status LED disabled */ | ||||
|  | ||||
| #undef CONFIG_CAN_DRIVER		/* CAN Driver support disabled */ | ||||
|  | ||||
| #define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) | ||||
|  | ||||
| #define CONFIG_MAC_PARTITION | ||||
| #define CONFIG_DOS_PARTITION | ||||
|  | ||||
| #define CONFIG_RTC_MPC8xx	/* use internal RTC of MPC8xx */ | ||||
|  | ||||
| #define CONFIG_COMMANDS		( CONFIG_CMD_DFL | \ | ||||
| 	CFG_CMD_REGINFO	| \ | ||||
| 	CFG_CMD_IMMAP	| \ | ||||
| 	CFG_CMD_ASKENV	| \ | ||||
| 	CFG_CMD_NET	| \ | ||||
| 	CFG_CMD_DHCP	| \ | ||||
| 	CFG_CMD_DATE	) | ||||
|  | ||||
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | ||||
| #include <cmd_confdefs.h> | ||||
|  | ||||
|  | ||||
| /* TODO */ | ||||
| #if 0 | ||||
| /* Look at these */ | ||||
| CONFIG_IPADDR | ||||
| CONFIG_SERVERIP | ||||
| CONFIG_I2C | ||||
| CONFIG_SPI | ||||
| #endif | ||||
|  | ||||
| /* | ||||
|  * Environment variable storage is in NVRAM | ||||
|  */ | ||||
| #define CFG_ENV_IS_IN_NVRAM	1 | ||||
| #define CFG_ENV_SIZE		0x00001000	/* We use only the last 4K for PPCBoot */ | ||||
| #define CFG_ENV_ADDR		0xD100E000 | ||||
|  | ||||
| /* | ||||
|  * Miscellaneous configurable options | ||||
|  */ | ||||
| #define CFG_LONGHELP				/* undef to save memory */ | ||||
| #define CFG_PROMPT		"=> "		/* Monitor Command Prompt */ | ||||
|  | ||||
| #define CFG_HUSH_PARSER		1		/* use "hush" command parser */ | ||||
| #define CFG_PROMPT_HUSH_PS2	"> " | ||||
|  | ||||
| #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 */ | ||||
|  | ||||
| /* TODO - size? */ | ||||
| #define CFG_MEMTEST_START	0x0400000	/* memtest works */ | ||||
| #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 } | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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		0xF0000000 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Definitions for initial stack pointer and data area (in DPRAM) | ||||
|  */ | ||||
| #define CFG_INIT_RAM_ADDR	CFG_IMMR | ||||
| #define CFG_INIT_RAM_END	0x2F00		/* End of used area in DPRAM */ | ||||
| #define CFG_GBL_DATA_SIZE	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		0xFFF00000 | ||||
|  | ||||
| #define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor */ | ||||
| #define CFG_MONITOR_BASE	CFG_FLASH_BASE | ||||
| #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 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 */ | ||||
|  | ||||
| /* TODO flash parameters */ | ||||
| /*----------------------------------------------------------------------- | ||||
|  * FLASH organization for Intel Strataflash | ||||
|  */ | ||||
| #define CFG_FLASH_16BIT		1		/* 16-bit wide flash memory */ | ||||
| #define CFG_MAX_FLASH_BANKS	1		/* max number of memory banks */ | ||||
| #define CFG_MAX_FLASH_SECT	64		/* 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_FLASH | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * 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	(0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI) | ||||
| #else | ||||
| #define CFG_SYPCR	0xFFFFFF88 | ||||
| #endif | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * SIUMCR - SIU Module Configuration 11-6 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_SIUMCR	0x00620000 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * TBSCR - Time Base Status and Control 11-26 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_TBSCR	0x00C3 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * RTCSC - Real-Time Clock Status and Control Register 11-27 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * PISCR - Periodic Interrupt Status and Control 11-31 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_PISCR	0x0082 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define CFG_PLPRCR	0x0090D000 | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * SCCR - System Clock and reset Control Register		15-27 | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
| #define SCCR_MASK	SCCR_EBDF11 | ||||
| #define CFG_SCCR	0x02000000 | ||||
|  | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Debug Enable Register | ||||
|  * 0x73E67C0F - All interrupts handled by BDM | ||||
|  * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM | ||||
|  *----------------------------------------------------------------------- | ||||
| #define CFG_DER			0x73E67C0F | ||||
| */ | ||||
| #define CFG_DER			0x0082400F | ||||
|  | ||||
|  | ||||
| /*----------------------------------------------------------------------- | ||||
|  * Memory Controller Initialization Constants | ||||
|  *----------------------------------------------------------------------- | ||||
|  */ | ||||
|  | ||||
| /* | ||||
|  * BR0 and OR0 (AMD 512K Socketed FLASH) | ||||
|  * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) | ||||
|  */ | ||||
| #define CFG_PRELIM_OR_AM | ||||
| #define CFG_OR_TIMING_FLASH | ||||
|  | ||||
| #define FLASH_BASE0_PRELIM	0xFFF00001 | ||||
| #define CFG_OR0_PRELIM		0xFFF80D42 | ||||
| #define CFG_BR0_PRELIM		0xFFF00401 | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR1 and OR1 (Intel 8M StrataFLASH) | ||||
|  * Base address = 0xD000_0000 - 0xD07F_FFFF | ||||
|  */ | ||||
|  | ||||
| #define FLASH_BASE1_PRELIM	0xD0000000 | ||||
| #define CFG_OR1_PRELIM		0xFF800D42 | ||||
| #define CFG_BR1_PRELIM		0xD0000801 | ||||
| /* #define CFG_OR1		0xFF800D42 */ | ||||
| /* #define CFG_BR1		0xD0000801 */ | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR2 and OR2 (SDRAM) | ||||
|  * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) | ||||
|  * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) | ||||
|  * | ||||
|  */ | ||||
| #define SDRAM_BASE		0x00000000	/* SDRAM bank */ | ||||
| #define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */ | ||||
|  | ||||
| /* SDRAM timing */ | ||||
| #define SDRAM_TIMING		0x00000A00 | ||||
|  | ||||
| /* For boards with 16M of SDRAM */ | ||||
| #define SDRAM_16M_MAX_SIZE	0x01000000	/* max 16MB SDRAM */ | ||||
| #define CFG_16M_MBMR		0x18802114	/* Mem Periodic Timer Prescaler */ | ||||
|  | ||||
| /* For boards with 64M of SDRAM */ | ||||
| #define SDRAM_64M_MAX_SIZE	0x04000000	/* max 64MB SDRAM */ | ||||
| /* TODO - determine real value */ | ||||
| #define CFG_64M_MBMR		0x18802114	/* Mem Period Timer Prescaler */ | ||||
|  | ||||
| #define CFG_OR2			(SDRAM_PRELIM_OR_AM | SDRAM_TIMING) | ||||
| #define CFG_BR2			(SDRAM_BASE | 0x000000C1) | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR3 and OR3 (NVRAM, Sipex, NAND Flash) | ||||
|  * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM) | ||||
|  * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register) | ||||
|  * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register) | ||||
|  * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register) | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #define CFG_OR3_PRELIM		0xFFC00DF6 | ||||
| #define CFG_BR3_PRELIM		0xD1000401 | ||||
| /* #define CFG_OR3		0xFFC00DF6 */ | ||||
| /* #define CFG_BR3		0xD1000401 */ | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR4 and OR4 (Unused) | ||||
|  * Base address = 0xE000_0000 - 0xE3FF_FFFF | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #define CFG_OR4_PRELIM		0xFF000000 | ||||
| #define CFG_BR4_PRELIM		0xE0000000 | ||||
| /* #define CFG_OR4		0xFF000000 */ | ||||
| /* #define CFG_BR4		0xE0000000 */ | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR5 and OR5 (Expansion bus) | ||||
|  * Base address = 0xE400_0000 - 0xE7FF_FFFF | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #define CFG_OR5_PRELIM		0xFF000000 | ||||
| #define CFG_BR5_PRELIM		0xE4000000 | ||||
| /* #define CFG_OR5		0xFF000000 */ | ||||
| /* #define CFG_BR5		0xE4000000 */ | ||||
|  | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR6 and OR6 (Expansion bus) | ||||
|  * Base address = 0xE800_0000 - 0xEBFF_FFFF | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #define CFG_OR6_PRELIM		0xFF000000 | ||||
| #define CFG_BR6_PRELIM		0xE8000000 | ||||
| /* #define CFG_OR6		0xFF000000 */ | ||||
| /* #define CFG_BR6		0xE8000000 */ | ||||
|  | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * BR7 and OR7 (Expansion bus) | ||||
|  * Base address = 0xEC00_0000 - 0xEFFF_FFFF | ||||
|  * | ||||
|  */ | ||||
|  | ||||
| #define CFG_OR7_PRELIM		0xFF000000 | ||||
| #define CFG_BR7_PRELIM		0xE8000000 | ||||
| /* #define CFG_OR7		0xFF000000 */ | ||||
| /* #define CFG_BR7		0xE8000000 */ | ||||
|  | ||||
|  | ||||
|  | ||||
| /* | ||||
|  * Internal Definitions | ||||
|  * | ||||
|  * Boot Flags | ||||
|  */ | ||||
| #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */ | ||||
| #define BOOTFLAG_WARM		0x02	/* Software reboot */ | ||||
|  | ||||
| /* | ||||
|  * Sanity checks | ||||
|  */ | ||||
| #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) | ||||
| #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured | ||||
| #endif | ||||
|  | ||||
| #endif /* __CONFIG_H */ | ||||
| @@ -148,6 +148,9 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); | ||||
| #define AMD_ID_LV160T	0x22C422C4	/* 29LV160T ID (16 M, top boot sector)	*/ | ||||
| #define AMD_ID_LV160B	0x22492249	/* 29LV160B ID (16 M, bottom boot sect) */ | ||||
|  | ||||
| #define AMD_ID_DL163T	0x22282228	/* 29DL163T ID (16 M, top boot sector)	*/ | ||||
| #define AMD_ID_DL163B	0x222B222B	/* 29DL163B ID (16 M, bottom boot sect)	*/ | ||||
|  | ||||
| #define AMD_ID_LV320T	0x22F622F6	/* 29LV320T ID (32 M, top boot sector)	*/ | ||||
| #define AMD_ID_LV320B	0x22F922F9	/* 29LV320B ID (32 M, bottom boot sect) */ | ||||
|  | ||||
| @@ -322,6 +325,8 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); | ||||
| #define FLASH_AMLV128U	0x00A6		/* AMD 29LV128M	   ( 128M = 8M x 16 )	*/ | ||||
| /* Intel 28F256L18T 256M = 128K x 255 + 32k x 4	*/ | ||||
| #define FLASH_28F256L18T 0x00A8 | ||||
| #define FLASH_AMDL163T	0x00A2		/* AMD AM29DL163T (2M x 16 )			*/ | ||||
| #define FLASH_AMDL163B	0x00A3 | ||||
|  | ||||
| #define FLASH_UNKNOWN	0xFFFF		/* unknown flash type			*/ | ||||
|  | ||||
|   | ||||
		Reference in New Issue
	
	Block a user