diff options
| author | wdenk <wdenk> | 2003-12-07 22:27:15 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2003-12-07 22:27:15 +0000 | 
| commit | 3bbc899fc0bba51db83e4b3960f32c3ad6ba813c (patch) | |
| tree | ea3b6384e4685c53ab7bffaad09d1ab04f2b943f | |
| parent | b028f7151379c5bb6814099fbbccb31d8b07b891 (diff) | |
| download | olio-uboot-2014.01-3bbc899fc0bba51db83e4b3960f32c3ad6ba813c.tar.xz olio-uboot-2014.01-3bbc899fc0bba51db83e4b3960f32c3ad6ba813c.zip | |
Patch by Wolter Kamphuis, 05 Dec 2003:
Add support for SNMC's QS850/QS823/QS860T boards
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | MAKEALL | 10 | ||||
| -rw-r--r-- | Makefile | 9 | ||||
| -rw-r--r-- | README | 9 | ||||
| -rw-r--r-- | board/snmc/qs850/Makefile | 40 | ||||
| -rw-r--r-- | board/snmc/qs850/config.mk | 29 | ||||
| -rw-r--r-- | board/snmc/qs850/flash.c | 617 | ||||
| -rw-r--r-- | board/snmc/qs850/qs850.c | 253 | ||||
| -rw-r--r-- | board/snmc/qs850/u-boot.lds | 141 | ||||
| -rw-r--r-- | board/snmc/qs860t/Makefile | 40 | ||||
| -rw-r--r-- | board/snmc/qs860t/config.mk | 29 | ||||
| -rw-r--r-- | board/snmc/qs860t/flash.c | 1121 | ||||
| -rw-r--r-- | board/snmc/qs860t/qs860t.c | 259 | ||||
| -rw-r--r-- | board/snmc/qs860t/u-boot.lds | 141 | ||||
| -rw-r--r-- | cpu/mpc8xx/scc.c | 555 | ||||
| -rw-r--r-- | cpu/mpc8xx/serial.c | 4 | ||||
| -rw-r--r-- | include/commproc.h | 55 | ||||
| -rw-r--r-- | include/configs/QS823.h | 571 | ||||
| -rw-r--r-- | include/configs/QS850.h | 571 | ||||
| -rw-r--r-- | include/configs/QS860T.h | 413 | ||||
| -rw-r--r-- | include/flash.h | 5 | 
21 files changed, 4598 insertions, 277 deletions
| @@ -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 @@ -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		\  "  ######################################################################### @@ -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 @@ -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 diff --git a/board/snmc/qs850/Makefile b/board/snmc/qs850/Makefile new file mode 100644 index 000000000..e5d844631 --- /dev/null +++ b/board/snmc/qs850/Makefile @@ -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 + +######################################################################### diff --git a/board/snmc/qs850/config.mk b/board/snmc/qs850/config.mk new file mode 100644 index 000000000..905f69269 --- /dev/null +++ b/board/snmc/qs850/config.mk @@ -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 diff --git a/board/snmc/qs850/flash.c b/board/snmc/qs850/flash.c new file mode 100644 index 000000000..d4e2cbb2c --- /dev/null +++ b/board/snmc/qs850/flash.c @@ -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); +} diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c new file mode 100644 index 000000000..7448eb112 --- /dev/null +++ b/board/snmc/qs850/qs850.c @@ -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 */ +} diff --git a/board/snmc/qs850/u-boot.lds b/board/snmc/qs850/u-boot.lds new file mode 100644 index 000000000..61e10849e --- /dev/null +++ b/board/snmc/qs850/u-boot.lds @@ -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 = .); +} diff --git a/board/snmc/qs860t/Makefile b/board/snmc/qs860t/Makefile new file mode 100644 index 000000000..13ce9fc9d --- /dev/null +++ b/board/snmc/qs860t/Makefile @@ -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 + +######################################################################### diff --git a/board/snmc/qs860t/config.mk b/board/snmc/qs860t/config.mk new file mode 100644 index 000000000..f6ab2607b --- /dev/null +++ b/board/snmc/qs860t/config.mk @@ -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 diff --git a/board/snmc/qs860t/flash.c b/board/snmc/qs860t/flash.c new file mode 100644 index 000000000..ab7c8a19a --- /dev/null +++ b/board/snmc/qs860t/flash.c @@ -0,0 +1,1121 @@ +/* + * (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 */ + + +#ifdef CFG_FLASH_16BIT +#define FLASH_WORD_SIZE	unsigned short +#define FLASH_ID_MASK	0xFFFF +#else +#define FLASH_WORD_SIZE unsigned long +#define FLASH_ID_MASK	0xFFFFFFFF +#endif + +/*----------------------------------------------------------------------- + * Functions + */ +/* stolen from esteem192e/flash.c */ +ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info); + +#ifndef CFG_FLASH_16BIT +static int write_word (flash_info_t *info, ulong dest, ulong data); +#else +static int write_short (flash_info_t *info, ulong dest, ushort data); +#endif +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; + +	/* 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 - FIXME XXX */ + +	size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &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); +	} + +	/* Only one bank */ +	if (CFG_MAX_FLASH_BANKS == 1) +	{ +		/* Setup offsets */ +		flash_get_offsets (FLASH_BASE1_PRELIM, &flash_info[0]); + +		/* Monitor protection ON by default */ +#if 0	/* sand: */ +		(void)flash_protect(FLAG_PROTECT_SET, +			FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0, +			FLASH_BASE1_PRELIM-1+size_b0, +			&flash_info[0]); +#else +		(void)flash_protect(FLAG_PROTECT_SET, +			CFG_MONITOR_BASE, +			CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, +			&flash_info[0]); +#endif +		size_b1 = 0 ; +		flash_info[0].size = size_b0; +	} +	/* 2 banks */ +	else +	{ +		size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &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 */ +#if 0	/* sand: */ +		(void)flash_protect(FLAG_PROTECT_SET, +			FLASH_BASE1_PRELIM-CFG_MONITOR_LEN+size_b0, +			FLASH_BASE1_PRELIM-1+size_b0, +			&flash_info[0]); +#else +		(void)flash_protect(FLAG_PROTECT_SET, +			CFG_MONITOR_BASE, +			CFG_MONITOR_BASE+CFG_MONITOR_LEN-1, +			&flash_info[0]); +#endif + +		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; +	}/* else 2 banks */ +	return (size_b0 + size_b1); +} + + + +/*----------------------------------------------------------------------- + */ + +static void flash_get_offsets (ulong base, flash_info_t *info) +{ +	int i; + +	/* set up sector start adress table */ +	if ((info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F320J3A || +		(info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F640J3A || +		(info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F128J3A) { +		for (i = 0; i < info->sector_count; i++) { +			info->start[i] = base + (i * info->size/info->sector_count); +		} +	} +	else if (info->flash_id & FLASH_BTYPE) { +		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + +#ifndef CFG_FLASH_16BIT +			/* set sector offsets for bottom boot block type */ +			info->start[0] = base + 0x00000000; +			info->start[1] = base + 0x00004000; +			info->start[2] = base + 0x00008000; +			info->start[3] = base + 0x0000C000; +			info->start[4] = base + 0x00010000; +			info->start[5] = base + 0x00014000; +			info->start[6] = base + 0x00018000; +			info->start[7] = base + 0x0001C000; +			for (i = 8; i < info->sector_count; i++) { +				info->start[i] = base + (i * 0x00020000) - 0x000E0000; +			} +		} else { +			/* set sector offsets for bottom boot block type */ +			info->start[0] = base + 0x00000000; +			info->start[1] = base + 0x00008000; +			info->start[2] = base + 0x0000C000; +			info->start[3] = base + 0x00010000; +			for (i = 4; i < info->sector_count; i++) { +				info->start[i] = base + (i * 0x00020000) - 0x00060000; +			} +		} +#else +			/* set sector offsets for bottom boot block type */ +			info->start[0] = base + 0x00000000; +			info->start[1] = base + 0x00002000; +			info->start[2] = base + 0x00004000; +			info->start[3] = base + 0x00006000; +			info->start[4] = base + 0x00008000; +			info->start[5] = base + 0x0000A000; +			info->start[6] = base + 0x0000C000; +			info->start[7] = base + 0x0000E000; +			for (i = 8; i < info->sector_count; i++) { +				info->start[i] = base + (i * 0x00010000) - 0x00070000; +			} +		} else { +			/* set sector offsets for bottom boot block type */ +			info->start[0] = base + 0x00000000; +			info->start[1] = base + 0x00004000; +			info->start[2] = base + 0x00006000; +			info->start[3] = base + 0x00008000; +			for (i = 4; i < info->sector_count; i++) { +				info->start[i] = base + (i * 0x00010000) - 0x00030000; +			} +		} +#endif +	} else { +		/* set sector offsets for top boot block type */ +		i = info->sector_count - 1; +		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + +#ifndef CFG_FLASH_16BIT +			info->start[i--] = base + info->size - 0x00004000; +			info->start[i--] = base + info->size - 0x00008000; +			info->start[i--] = base + info->size - 0x0000C000; +			info->start[i--] = base + info->size - 0x00010000; +			info->start[i--] = base + info->size - 0x00014000; +			info->start[i--] = base + info->size - 0x00018000; +			info->start[i--] = base + info->size - 0x0001C000; +			for (; i >= 0; i--) { +				info->start[i] = base + i * 0x00020000; +			} +		} else { + +			info->start[i--] = base + info->size - 0x00008000; +			info->start[i--] = base + info->size - 0x0000C000; +			info->start[i--] = base + info->size - 0x00010000; +			for (; i >= 0; i--) { +				info->start[i] = base + i * 0x00020000; +			} +		} +#else +			info->start[i--] = base + info->size - 0x00002000; +			info->start[i--] = base + info->size - 0x00004000; +			info->start[i--] = base + info->size - 0x00006000; +			info->start[i--] = base + info->size - 0x00008000; +			info->start[i--] = base + info->size - 0x0000A000; +			info->start[i--] = base + info->size - 0x0000C000; +			info->start[i--] = base + info->size - 0x0000E000; +			for (; i >= 0; i--) { +				info->start[i] = base + i * 0x00010000; +			} +		} else { +			info->start[i--] = base + info->size - 0x00004000; +			info->start[i--] = base + info->size - 0x00006000; +			info->start[i--] = base + info->size - 0x00008000; +			for (; i >= 0; i--) { +				info->start[i] = base + i * 0x00010000; +			} +		} +#endif +	} +} + +/*----------------------------------------------------------------------- + */ + +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_AM400B:	printf ("AM29LV400B (4 Mbit%s",boottype); +				break; +	case FLASH_AM400T:	printf ("AM29LV400T (4 Mbit%s",boottype); +				break; +	case FLASH_AM800B:	printf ("AM29LV800B (8 Mbit%s",boottype); +				break; +	case FLASH_AM800T:	printf ("AM29LV800T (8 Mbit%s",boottype); +				break; +	case FLASH_AM160B:	printf ("AM29LV160B (16 Mbit%s",boottype); +				break; +	case FLASH_AM160T:	printf ("AM29LV160T (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_INTEL800B:	printf ("INTEL28F800B (8 Mbit%s",boottype); +				break; +	case FLASH_INTEL800T:	printf ("INTEL28F800T (8 Mbit%s",boottype); +				break; +	case FLASH_INTEL160B:	printf ("INTEL28F160B (16 Mbit%s",boottype); +				break; +	case FLASH_INTEL160T:	printf ("INTEL28F160T (16 Mbit%s",boottype); +				break; +	case FLASH_INTEL320B:	printf ("INTEL28F320B (32 Mbit%s",boottype); +				break; +	case FLASH_INTEL320T:	printf ("INTEL28F320T (32 Mbit%s",boottype); +				break; +	case FLASH_AMDL322T:	printf ("AM29DL322T (32 Mbit%s",boottype); +				break; + +#if 0 /* enable when devices are available */ + +	case FLASH_INTEL640B:	printf ("INTEL28F640B (64 Mbit%s",boottype); +				break; +	case FLASH_INTEL640T:	printf ("INTEL28F640T (64 Mbit%s",boottype); +				break; +#endif +	case INTEL_ID_28F320J3A:	printf ("INTEL28F320JA3 (32 Mbit%s",boottype); +				break; +	case INTEL_ID_28F640J3A:	printf ("INTEL28F640JA3 (64 Mbit%s",boottype); +				break; +	case INTEL_ID_28F128J3A:	printf ("INTEL28F128JA3 (128 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 */ + + +#ifndef CFG_FLASH_16BIT + +	/* +	 * 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; +#else + +	/* +	 * Note: if it is an AMD flash and the word at addr[0000] +	 * is 0x0089 this routine will think it is an Intel +	 * flash device and may(most likely) cause trouble. +	 */ + +	addr[0x0000] = 0x0090; + +	if(addr[0x0000] != 0x0089){ +		addr[0x0555] = 0x00AA; +		addr[0x02AA] = 0x0055; +		addr[0x0555] = 0x0090; +#endif +	} +	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_LV400T & FLASH_ID_MASK): +		info->flash_id += FLASH_AM400T; +		info->sector_count = 11; +		info->size = 0x00100000; +		break;				/* => 1 MB		*/ + +	case (AMD_ID_LV400B & FLASH_ID_MASK): +		info->flash_id += FLASH_AM400B; +		info->sector_count = 11; +		info->size = 0x00100000; +		break;				/* => 1 MB		*/ + +	case (AMD_ID_LV800T & FLASH_ID_MASK): +		info->flash_id += FLASH_AM800T; +		info->sector_count = 19; +		info->size = 0x00200000; +		break;				/* => 2 MB		*/ + +	case (AMD_ID_LV800B & FLASH_ID_MASK): +		info->flash_id += FLASH_AM800B; +		info->sector_count = 19; +		info->size = 0x00200000; +		break;				/* => 2 MB		*/ + +	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		*/ +#if 0	/* enable when device IDs are available */ +	case (AMD_ID_LV320T & FLASH_ID_MASK): +		info->flash_id += FLASH_AM320T; +		info->sector_count = 67; +		info->size = 0x00800000; +		break;				/* => 8 MB		*/ + +	case (AMD_ID_LV320B & FLASH_ID_MASK): +		info->flash_id += FLASH_AM320B; +		info->sector_count = 67; +		info->size = 0x00800000; +		break;				/* => 8 MB		*/ +#endif + +	case (AMD_ID_DL322T & FLASH_ID_MASK): +		info->flash_id += FLASH_AMDL322T; +		info->sector_count = 71; +		info->size = 0x00800000; +		break;				/* => 8 MB		*/ + +	case (INTEL_ID_28F800B3T & FLASH_ID_MASK): +		info->flash_id += FLASH_INTEL800T; +		info->sector_count = 23; +		info->size = 0x00200000; +		break;				/* => 2 MB		*/ + +	case (INTEL_ID_28F800B3B & FLASH_ID_MASK): +		info->flash_id += FLASH_INTEL800B; +		info->sector_count = 23; +		info->size = 0x00200000; +		break;				/* => 2 MB		*/ + +	case (INTEL_ID_28F160B3T & FLASH_ID_MASK): +		info->flash_id += FLASH_INTEL160T; +		info->sector_count = 39; +		info->size = 0x00400000; +		break;				/* => 4 MB		*/ + +	case (INTEL_ID_28F160B3B & FLASH_ID_MASK): +		info->flash_id += FLASH_INTEL160B; +		info->sector_count = 39; +		info->size = 0x00400000; +		break;				/* => 4 MB		*/ + +	case (INTEL_ID_28F320B3T & FLASH_ID_MASK): +		info->flash_id += FLASH_INTEL320T; +		info->sector_count = 71; +		info->size = 0x00800000; +		break;				/* => 8 MB		*/ + +	case (INTEL_ID_28F320B3B & FLASH_ID_MASK): +		info->flash_id += FLASH_AM320B; +		info->sector_count = 71; +		info->size = 0x00800000; +		break;				/* => 8 MB		*/ + +#if 0 /* enable when devices are available */ +	case (INTEL_ID_28F320B3T & FLASH_ID_MASK): +		info->flash_id += FLASH_INTEL320T; +		info->sector_count = 135; +		info->size = 0x01000000; +		break;				/* => 16 MB		*/ + +	case (INTEL_ID_28F320B3B & FLASH_ID_MASK): +		info->flash_id += FLASH_AM320B; +		info->sector_count = 135; +		info->size = 0x01000000; +		break;				/* => 16 MB		*/ +#endif +	case (INTEL_ID_28F320J3A & FLASH_ID_MASK): +		info->flash_id += FLASH_28F320J3A; +		info->sector_count = 32; +		info->size = 0x00400000; +		break;				/* => 32 MBit  	*/ +	case (INTEL_ID_28F640J3A & FLASH_ID_MASK): +		info->flash_id += FLASH_28F640J3A; +		info->sector_count = 64; +		info->size = 0x00800000; +		break;				/* => 64 MBit  	*/ +	case (INTEL_ID_28F128J3A & FLASH_ID_MASK): +		info->flash_id += FLASH_28F128J3A; +		info->sector_count = 128; +		info->size = 0x01000000; +		break;				/* => 128 MBit  	*/ + +	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]; +		if( (info->flash_id & 0xFF00) == FLASH_MAN_INTEL){ +			*addr = (0x00F000F0 & FLASH_ID_MASK);	/* reset bank */ +		} else { +			*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, barf; +	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) && +		( (info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL ) ) ){ +		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(); +    if(info->flash_id < FLASH_AMD_COMP) { +#ifndef CFG_FLASH_16BIT +	addr[0x0555] = 0x00AA00AA; +	addr[0x02AA] = 0x00550055; +	addr[0x0555] = 0x00800080; +	addr[0x0555] = 0x00AA00AA; +	addr[0x02AA] = 0x00550055; +#else +	addr[0x0555] = 0x00AA; +	addr[0x02AA] = 0x0055; +	addr[0x0555] = 0x0080; +	addr[0x0555] = 0x00AA; +	addr[0x02AA] = 0x0055; +#endif +	/* 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 */ +    } else { + + +	for (sect = s_first; sect<=s_last; sect++) { +		if (info->protect[sect] == 0) {	/* not protected */ +			barf = 0; +#ifndef CFG_FLASH_16BIT +			addr = (vu_long*)(info->start[sect]); +			addr[0] = 0x00200020; +			addr[0] = 0x00D000D0; +			while(!(addr[0] & 0x00800080));	/* wait for error or finish */ +			if( addr[0] & 0x003A003A) {	/* check for error */ +				barf = addr[0] & 0x003A0000; +				if( barf ) { +					barf >>=16; +				} else { +					barf = addr[0] & 0x0000003A; +				} +			} +#else +			addr = (vu_short*)(info->start[sect]); +			addr[0] = 0x0020; +			addr[0] = 0x00D0; +			while(!(addr[0] & 0x0080));	/* wait for error or finish */ +			if( addr[0] & 0x003A)	/* check for error */ +				barf = addr[0] & 0x003A; +#endif +			if(barf) { +				printf("\nFlash error in sector at %lx\n",(unsigned long)addr); +				if(barf & 0x0002) printf("Block locked, not erased.\n"); +				if((barf & 0x0030) == 0x0030) +					printf("Command Sequence error.\n"); +				if((barf & 0x0030) == 0x0020) +					printf("Block Erase error.\n"); +				if(barf & 0x0008) printf("Vpp Low error.\n"); +				rcode = 1; +			} else printf("."); +			l_sect = sect; +		} +	addr = (volatile FLASH_WORD_SIZE *)info->start[0]; +	addr[0] = (0x00FF00FF & FLASH_ID_MASK);	/* reset bank */ + +	} + +    } +	printf (" done\n"); +	return rcode; +} + +/*----------------------------------------------------------------------- + */ + +/*flash_info_t *addr2info (ulong addr) +{ +	flash_info_t *info; +	int i; + +	for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) { +		if ((addr >= info->start[0]) && +		    (addr < (info->start[0] + info->size)) ) { +			return (info); +		} +	} + +	return (NULL); +} +*/ +/*----------------------------------------------------------------------- + * Copy memory to flash. + * Make sure all target addresses are within Flash bounds, + * and no protected sectors are hit. + * Returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + * 4 - target range includes protected sectors + * 8 - target address not in Flash memory + */ + +/*int flash_write (uchar *src, ulong addr, ulong cnt) +{ +	int i; +	ulong         end        = addr + cnt - 1; +	flash_info_t *info_first = addr2info (addr); +	flash_info_t *info_last  = addr2info (end ); +	flash_info_t *info; + +	if (cnt == 0) { +		return (0); +	} + +	if (!info_first || !info_last) { +		return (8); +	} + +	for (info = info_first; info <= info_last; ++info) { +		ulong b_end = info->start[0] + info->size;*/	/* bank end addr */ +/*		short s_end = info->sector_count - 1; +		for (i=0; i<info->sector_count; ++i) { +			ulong e_addr = (i == s_end) ? b_end : info->start[i + 1]; + +			if ((end >= info->start[i]) && (addr < e_addr) && +			    (info->protect[i] != 0) ) { +				return (4); +			} +		} +	} + +*/	/* finally write data to flash */ +/*	for (info = info_first; info <= info_last && cnt>0; ++info) { +		ulong len; + +		len = info->start[0] + info->size - addr; +		if (len > cnt) +			len = cnt; +		if ((i = write_buff(info, src, addr, len)) != 0) { +			return (i); +		} +		cnt  -= len; +		addr += len; +		src  += len; +	} +	return (0); +} +*/ +/*----------------------------------------------------------------------- + * 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) +{ +#ifndef CFG_FLASH_16BIT +	ulong cp, wp, data; +	int l; +#else +	ulong cp, wp; +	ushort data; +#endif +	int i, rc; + +#ifndef CFG_FLASH_16BIT + + +	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)); + +#else +	wp = (addr & ~1);	/* get lower word aligned address */ + +	/* +	 * handle unaligned start byte +	 */ +	if (addr - wp) { +		data = 0; +		data = (data << 8) | *src++; +		--cnt; +		if ((rc = write_short(info, wp, data)) != 0) { +			return (rc); +		} +		wp += 2; +	} + +	/* +	 * handle word aligned part +	 */ +/*	l = 0; used for debuging  */ +	while (cnt >= 2) { +		data = 0; +		for (i=0; i<2; ++i) { +			data = (data << 8) | *src++; +		} + +/*		if(!l){ +			printf("%x",data); +			l = 1; +		}  used for debuging */ + +		if ((rc = write_short(info, wp, data)) != 0) { +			return (rc); +		} +		wp  += 2; +		cnt -= 2; +	} + +	if (cnt == 0) { +		return (0); +	} + +	/* +	 * handle unaligned tail bytes +	 */ +	data = 0; +	for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) { +		data = (data << 8) | *src++; +		--cnt; +	} +	for (; i<2; ++i, ++cp) { +		data = (data << 8) | (*(uchar *)cp); +	} + +	return (write_short(info, wp, data)); + + +#endif +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +#ifndef CFG_FLASH_16BIT +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ +	vu_long *addr = (vu_long*)(info->start[0]); +	ulong start,barf; +	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(); + +	if(info->flash_id > FLASH_AMD_COMP) { +		/* AMD stuff */ +		addr[0x0555] = 0x00AA00AA; +		addr[0x02AA] = 0x00550055; +		addr[0x0555] = 0x00A000A0; +	} else { +		/* intel stuff */ +		*addr = 0x00400040; +	} +	*((vu_long *)dest) = data; + +	/* re-enable interrupts if necessary */ +	if (flag) +		enable_interrupts(); + +	/* data polling for D7 */ +	start = get_timer (0); + +	if(info->flash_id > FLASH_AMD_COMP) { +		while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { +			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { +				return (1); +			} +		} +	} else { +		while(!(addr[0] & 0x00800080)) {  	/* wait for error or finish */ +			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { +				return (1); +			} + +		if( addr[0] & 0x003A003A) {	/* check for error */ +			barf = addr[0] & 0x003A0000; +			if( barf ) { +				barf >>=16; +			} else { +				barf = addr[0] & 0x0000003A; +			} +			printf("\nFlash write error at address %lx\n",(unsigned long)dest); +			if(barf & 0x0002) printf("Block locked, not erased.\n"); +			if(barf & 0x0010) printf("Programming error.\n"); +			if(barf & 0x0008) printf("Vpp Low error.\n"); +			return(2); +		} +	} + +	return (0); +} + +#else + +static int write_short (flash_info_t *info, ulong dest, ushort data) +{ +	vu_short *addr = (vu_short*)(info->start[0]); +	ulong start,barf; +	int flag; + +	/* Check if Flash is (sufficiently) erased */ +	if ((*((vu_short *)dest) & data) != data) { +		return (2); +	} + +	/* Disable interrupts which might cause a timeout here */ +	flag = disable_interrupts(); + +	if(info->flash_id < FLASH_AMD_COMP) { +		/* AMD stuff */ +		addr[0x0555] = 0x00AA; +		addr[0x02AA] = 0x0055; +		addr[0x0555] = 0x00A0; +	} else { +		/* intel stuff */ +		*addr = 0x00D0; +		*addr = 0x0040; +	} +	*((vu_short *)dest) = data; + +	/* re-enable interrupts if necessary */ +	if (flag) +		enable_interrupts(); + +	/* data polling for D7 */ +	start = get_timer (0); + +	if(info->flash_id < FLASH_AMD_COMP) { +		/* AMD stuff */ +		while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) { +			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { +				return (1); +			} +		} + +	} else { +		/* intel stuff */ +		while(!(addr[0] & 0x0080)){  	/* wait for error or finish */ +			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1); +		} + +		if( addr[0] & 0x003A) {	/* check for error */ +			barf = addr[0] & 0x003A; +			printf("\nFlash write error at address %lx\n",(unsigned long)dest); +			if(barf & 0x0002) printf("Block locked, not erased.\n"); +			if(barf & 0x0010) printf("Programming error.\n"); +			if(barf & 0x0008) printf("Vpp Low error.\n"); +			return(2); +		} +		*addr = 0x00B0; +		*addr = 0x0070; +		while(!(addr[0] & 0x0080)){  	/* wait for error or finish */ +			if (get_timer(start) > CFG_FLASH_WRITE_TOUT) return (1); +		} +		*addr = 0x00FF; +	} +	return (0); +} + + +#endif + +/*----------------------------------------------------------------------- + */ diff --git a/board/snmc/qs860t/qs860t.c b/board/snmc/qs860t/qs860t.c new file mode 100644 index 000000000..c4ab758d3 --- /dev/null +++ b/board/snmc/qs860t/qs860t.c @@ -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 */ +} diff --git a/board/snmc/qs860t/u-boot.lds b/board/snmc/qs860t/u-boot.lds new file mode 100644 index 000000000..61e10849e --- /dev/null +++ b/board/snmc/qs860t/u-boot.lds @@ -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 = .); +} diff --git a/cpu/mpc8xx/scc.c b/cpu/mpc8xx/scc.c index e0fae5d5b..1a15a7bf1 100644 --- a/cpu/mpc8xx/scc.c +++ b/cpu/mpc8xx/scc.c @@ -140,42 +140,43 @@ 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; -   for (;;) { -	/* section 16.9.23.2 */ -	if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { -		length = -1; -		break;     /* nothing received - leave for() loop */ -	} +	for (;;) { +		/* section 16.9.23.2 */ +		if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { +			length = -1; +			break;	/* nothing received - leave for() loop */ +		} -	length = rtx->rxbd[rxIdx].cbd_datlen; +		length = rtx->rxbd[rxIdx].cbd_datlen; -	if (rtx->rxbd[rxIdx].cbd_sc & 0x003f) { +		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); -	} +		} else { +			/* Pass the packet up to the protocol layers. */ +			NetReceive (NetRxPackets[rxIdx], length - 4); +		} -	/* Give the buffer back to the SCC. */ -	rtx->rxbd[rxIdx].cbd_datlen = 0; +		/* Give the buffer back to the SCC. */ +		rtx->rxbd[rxIdx].cbd_datlen = 0; -	/* wrap around buffer index when necessary */ -	if ((rxIdx + 1) >= PKTBUFSRX) { -	   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; -	   rxIdx++; +		/* wrap around buffer index when necessary */ +		if ((rxIdx + 1) >= PKTBUFSRX) { +			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; +			rxIdx++; +		}  	} -   } -   return length; +	return length;  }  /************************************************************** @@ -184,366 +185,380 @@ 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; +	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 *) BCSR1) &= ~BCSR1_ETHEN; +	/* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */ +	*((uint *) BCSR4) &= ~BCSR4_ETHLOOP; +	*((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 *) BCSR1) &= ~BCSR1_ETHEN; +	*((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; +	rxIdx = 0; +	txIdx = 0;  #ifdef CFG_ALLOC_DPRAM -    rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + -		     dpram_alloc_align(sizeof(RTXBD), 8)); +	rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + +			 dpram_alloc_align (sizeof (RTXBD), 8));  #else -    rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE); -#endif	/* 0 */ +	rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE); +#endif /* 0 */  #if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD)) -    /* Configure port A pins for Txd and Rxd. -    */ -    immr->im_ioport.iop_papar |=  (PA_ENET_RXD | PA_ENET_TXD); -    immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD); -    immr->im_ioport.iop_paodr &=                ~PA_ENET_TXD; +	/* Configure port A pins for Txd and Rxd. +	 */ +	immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD); +	immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD); +	immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;  #elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD)) -    /* Configure port B pins for Txd and Rxd. -    */ -    immr->im_cpm.cp_pbpar |=  (PB_ENET_RXD | PB_ENET_TXD); -    immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD); -    immr->im_cpm.cp_pbodr &=                ~PB_ENET_TXD; +	/* Configure port B pins for Txd and Rxd. +	 */ +	immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD); +	immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD); +	immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;  #else  #error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined  #endif  #if defined(PC_ENET_LBK) -    /* Configure port C pins to disable External Loopback -     */ -    immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK; -    immr->im_ioport.iop_pcdir |=  PC_ENET_LBK; -    immr->im_ioport.iop_pcso  &= ~PC_ENET_LBK; -    immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */ -#endif	/* PC_ENET_LBK */ +	/* Configure port C pins to disable External Loopback +	 */ +	immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK; +	immr->im_ioport.iop_pcdir |= PC_ENET_LBK; +	immr->im_ioport.iop_pcso &= ~PC_ENET_LBK; +	immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK;	/* Disable Loopback */ +#endif /* PC_ENET_LBK */ -    /* Configure port C pins to enable CLSN and RENA. -    */ -    immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); -    immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); -    immr->im_ioport.iop_pcso  |=  (PC_ENET_CLSN | PC_ENET_RENA); +	/* Configure port C pins to enable CLSN and RENA. +	 */ +	immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); +	immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); +	immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); -    /* Configure port A for TCLK and RCLK. -    */ -    immr->im_ioport.iop_papar |=  (PA_ENET_TCLK | PA_ENET_RCLK); -    immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); +	/* Configure port A for TCLK and RCLK. +	 */ +	immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK); +	immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); -    /* -     * Configure Serial Interface clock routing -- see section 16.7.5.3 -     * First, clear all SCC bits to zero, then set the ones we want. -     */ +	/* +	 * Configure Serial Interface clock routing -- see section 16.7.5.3 +	 * First, clear all SCC bits to zero, then set the ones we want. +	 */ -    immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK; -    immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT; +	immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK; +	immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT; -    /* -     * Initialize SDCR -- see section 16.9.23.7 -     * SDMA configuration register -     */ -    immr->im_siu_conf.sc_sdcr = 0x01; +	/* +	 * Initialize SDCR -- see section 16.9.23.7 +	 * SDMA configuration register +	 */ +	immr->im_siu_conf.sc_sdcr = 0x01; -    /* -     * Setup SCC Ethernet Parameter RAM -     */ +	/* +	 * Setup SCC Ethernet Parameter RAM +	 */ -    pram_ptr->sen_genscc.scc_rfcr = 0x18;  /* Normal Operation and Mot byte ordering */ -    pram_ptr->sen_genscc.scc_tfcr = 0x18;  /* Mot byte ordering, Normal access */ +	pram_ptr->sen_genscc.scc_rfcr = 0x18;	/* Normal Operation and Mot byte ordering */ +	pram_ptr->sen_genscc.scc_tfcr = 0x18;	/* Mot byte ordering, Normal access */ -    pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH;	/* max. ET package len 1520 */ +	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) -     * Settings: -     *     Empty, Wrap -     */ +	/* +	 * Setup Receiver Buffer Descriptors (13.14.24.18) +	 * Settings: +	 *     Empty, Wrap +	 */ -    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]; -    } +	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[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; +	rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; -    /* -     * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) -     * Settings: -     *    Add PADs to Short FRAMES, Wrap, Last, Tx CRC -     */ +	/* +	 * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) +	 * Settings: +	 *    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); -      rtx->txbd[i].cbd_datlen = 0;                                 /* Reset */ -      rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); -    } +	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]); +	} -    rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; +	rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; -    /* -     * Enter Command:  Initialize Rx Params for SCC -     */ +	/* +	 * Enter Command:  Initialize Rx Params for SCC +	 */ -    do {				/* Spin until ready to issue command	*/ -	__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); -    do {				/* Spin until command processed		*/ -	__asm__ ("eieio"); -    } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); +	do {			/* Spin until ready to issue command    */ +		__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); +	do {			/* Spin until command processed         */ +		__asm__ ("eieio"); +	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); -    /* -     * Ethernet Specific Parameter RAM -     *     see table 13-16, pg. 660, -     *     pg. 681 (example with suggested settings) -     */ +	/* +	 * Ethernet Specific Parameter RAM +	 *     see table 13-16, pg. 660, +	 *     pg. 681 (example with suggested settings) +	 */ -    pram_ptr->sen_cpres  = ~(0x0);	/* Preset CRC */ -    pram_ptr->sen_cmask  = 0xdebb20e3;	/* Constant Mask for CRC */ -    pram_ptr->sen_crcec  = 0x0;		/* Error Counter CRC (unused) */ -    pram_ptr->sen_alec   = 0x0;		/* Alignment Error Counter (unused) */ -    pram_ptr->sen_disfc  = 0x0;		/* Discard Frame Counter (unused) */ -    pram_ptr->sen_pads   = 0x8888;	/* Short Frame PAD Characters */ +	pram_ptr->sen_cpres = ~(0x0);	/* Preset CRC */ +	pram_ptr->sen_cmask = 0xdebb20e3;	/* Constant Mask for CRC */ +	pram_ptr->sen_crcec = 0x0;	/* Error Counter CRC (unused) */ +	pram_ptr->sen_alec = 0x0;	/* Alignment Error Counter (unused) */ +	pram_ptr->sen_disfc = 0x0;	/* Discard Frame Counter (unused) */ +	pram_ptr->sen_pads = 0x8888;	/* Short Frame PAD Characters */ -    pram_ptr->sen_retlim = 15;		/* Retry Limit Threshold */ -    pram_ptr->sen_maxflr = 1518;	/* MAX Frame Length Register */ -    pram_ptr->sen_minflr = 64;		/* MIN Frame Length Register */ +	pram_ptr->sen_retlim = 15;	/* Retry Limit Threshold */ +	pram_ptr->sen_maxflr = 1518;	/* MAX Frame Length Register */ +	pram_ptr->sen_minflr = 64;	/* MIN Frame Length Register */ -    pram_ptr->sen_maxd1  = DBUF_LENGTH;	/* MAX DMA1 Length Register */ -    pram_ptr->sen_maxd2  = DBUF_LENGTH;	/* MAX DMA2 Length Register */ +	pram_ptr->sen_maxd1 = DBUF_LENGTH;	/* MAX DMA1 Length Register */ +	pram_ptr->sen_maxd2 = DBUF_LENGTH;	/* MAX DMA2 Length Register */ -    pram_ptr->sen_gaddr1 = 0x0;		/* Group Address Filter 1 (unused) */ -    pram_ptr->sen_gaddr2 = 0x0;		/* Group Address Filter 2 (unused) */ -    pram_ptr->sen_gaddr3 = 0x0;		/* Group Address Filter 3 (unused) */ -    pram_ptr->sen_gaddr4 = 0x0;		/* Group Address Filter 4 (unused) */ +	pram_ptr->sen_gaddr1 = 0x0;	/* Group Address Filter 1 (unused) */ +	pram_ptr->sen_gaddr2 = 0x0;	/* Group Address Filter 2 (unused) */ +	pram_ptr->sen_gaddr3 = 0x0;	/* Group Address Filter 3 (unused) */ +	pram_ptr->sen_gaddr4 = 0x0;	/* Group Address Filter 4 (unused) */  #define ea eth_get_dev()->enetaddr -    pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4]; -    pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2]; -    pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0]; +	pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4]; +	pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2]; +	pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];  #undef ea -    pram_ptr->sen_pper   = 0x0;		/* Persistence (unused) */ -    pram_ptr->sen_iaddr1 = 0x0;		/* Individual Address Filter 1 (unused) */ -    pram_ptr->sen_iaddr2 = 0x0;		/* Individual Address Filter 2 (unused) */ -    pram_ptr->sen_iaddr3 = 0x0;		/* Individual Address Filter 3 (unused) */ -    pram_ptr->sen_iaddr4 = 0x0;		/* Individual Address Filter 4 (unused) */ -    pram_ptr->sen_taddrh = 0x0;		/* Tmp Address (MSB) (unused) */ -    pram_ptr->sen_taddrm = 0x0;		/* Tmp Address (unused) */ -    pram_ptr->sen_taddrl = 0x0;		/* Tmp Address (LSB) (unused) */ +	pram_ptr->sen_pper = 0x0;	/* Persistence (unused) */ +	pram_ptr->sen_iaddr1 = 0x0;	/* Individual Address Filter 1 (unused) */ +	pram_ptr->sen_iaddr2 = 0x0;	/* Individual Address Filter 2 (unused) */ +	pram_ptr->sen_iaddr3 = 0x0;	/* Individual Address Filter 3 (unused) */ +	pram_ptr->sen_iaddr4 = 0x0;	/* Individual Address Filter 4 (unused) */ +	pram_ptr->sen_taddrh = 0x0;	/* Tmp Address (MSB) (unused) */ +	pram_ptr->sen_taddrm = 0x0;	/* Tmp Address (unused) */ +	pram_ptr->sen_taddrl = 0x0;	/* Tmp Address (LSB) (unused) */ -    /* -     * Enter Command:  Initialize Tx Params for SCC -     */ +	/* +	 * Enter Command:  Initialize Tx Params for SCC +	 */ -    do {				/* Spin until ready to issue command	*/ -	__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); -    do {				/* Spin until command processed		*/ -	__asm__ ("eieio"); -    } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); +	do {			/* Spin until ready to issue command    */ +		__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); +	do {			/* Spin until command processed         */ +		__asm__ ("eieio"); +	} while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); -    /* -     * Mask all Events in SCCM - we use polling mode -     */ -    immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0; +	/* +	 * Mask all Events in SCCM - we use polling mode +	 */ +	immr->im_cpm.cp_scc[SCC_ENET].scc_sccm = 0; -    /* -     * Clear Events in SCCE -- Clear bits by writing 1's -     */ +	/* +	 * Clear Events in SCCE -- Clear bits by writing 1's +	 */ -    immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0); +	immr->im_cpm.cp_scc[SCC_ENET].scc_scce = ~(0x0); -    /* -     * Initialize GSMR High 32-Bits -     * Settings:  Normal Mode -     */ +	/* +	 * Initialize GSMR High 32-Bits +	 * Settings:  Normal Mode +	 */ -    immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0; +	immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrh = 0; -    /* -     * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive -     * Settings: -     *     TCI = Invert -     *     TPL =  48 bits -     *     TPP = Repeating 10's -     *     MODE = Ethernet -     */ +	/* +	 * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive +	 * Settings: +	 *     TCI = Invert +	 *     TPL =  48 bits +	 *     TPP = Repeating 10's +	 *     MODE = Ethernet +	 */ -    immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = (	SCC_GSMRL_TCI	 |	\ -						SCC_GSMRL_TPL_48 |	\ -						SCC_GSMRL_TPP_10 |	\ -						SCC_GSMRL_MODE_ENET); +	immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl = (SCC_GSMRL_TCI | +						   SCC_GSMRL_TPL_48 | +						   SCC_GSMRL_TPP_10 | +						   SCC_GSMRL_MODE_ENET); -    /* -     * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4 -     */ +	/* +	 * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4 +	 */ -    immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555; +	immr->im_cpm.cp_scc[SCC_ENET].scc_dsr = 0xd555; -    /* -     * Initialize the PSMR -     * Settings: -     *	CRC = 32-Bit CCITT -     *	NIB = Begin searching for SFD 22 bits after RENA -     *	FDE = Full Duplex Enable -     *	LPB = Loopback Enable (Needed when FDE is set) -     *	BRO = Reject broadcast packets -     *	PROMISCOUS = Catch all packets regardless of dest. MAC adress -     */ -    immr->im_cpm.cp_scc[SCC_ENET].scc_psmr  =	SCC_PSMR_ENCRC	| -						SCC_PSMR_NIB22	| +	/* +	 * Initialize the PSMR +	 * Settings: +	 *  CRC = 32-Bit CCITT +	 *  NIB = Begin searching for SFD 22 bits after RENA +	 *  FDE = Full Duplex Enable +	 *  LPB = Loopback Enable (Needed when FDE is set) +	 *  BRO = Reject broadcast packets +	 *  PROMISCOUS = Catch all packets regardless of dest. MAC adress +	 */ +	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	| +		SCC_PSMR_BRO |  #endif  #if defined(CONFIG_SCC_ENET_PROMISCOUS) -						SCC_PSMR_PRO	| +		SCC_PSMR_PRO |  #endif -						0; +		0; -    /* -     * Configure Ethernet TENA Signal -     */ +	/* +	 * Configure Ethernet TENA Signal +	 */  #if (defined(PC_ENET_TENA) && !defined(PB_ENET_TENA)) -    immr->im_ioport.iop_pcpar |=  PC_ENET_TENA; -    immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA; +	immr->im_ioport.iop_pcpar |= PC_ENET_TENA; +	immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA;  #elif (defined(PB_ENET_TENA) && !defined(PC_ENET_TENA)) -    immr->im_cpm.cp_pbpar |= PB_ENET_TENA; -    immr->im_cpm.cp_pbdir |= PB_ENET_TENA; +	immr->im_cpm.cp_pbpar |= PB_ENET_TENA; +	immr->im_cpm.cp_pbdir |= PB_ENET_TENA;  #else  #error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined  #endif  #if defined(CONFIG_ADS) && defined(CONFIG_MPC860) -    /* -     * Port C is used to control the PHY,MC68160. -     */ -    immr->im_ioport.iop_pcdir |= -	(PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL); +	/* +	 * Port C is used to control the PHY,MC68160. +	 */ +	immr->im_ioport.iop_pcdir |= +		(PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL); -    immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL; -    immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL); -    *((uint *) BCSR1) &= ~BCSR1_ETHEN; -#endif	/* MPC860ADS */ +	immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL; +	immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL); +	*((uint *) BCSR1) &= ~BCSR1_ETHEN; +#endif /* MPC860ADS */  #if defined(CONFIG_AMX860) -    /* -     * Port B is used to control the PHY,MC68160. -     */ -    immr->im_cpm.cp_pbdir |= -	(PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL); +	/* +	 * Port B is used to control the PHY,MC68160. +	 */ +	immr->im_cpm.cp_pbdir |= +		(PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL); -    immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL; -    immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL); +	immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL; +	immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL); -    immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN; -    immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN; -#endif  /* AMX860 */ +	immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN; +	immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN; +#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)  #if defined(PA_ENET_PDN) -    immr->im_ioport.iop_papar &= ~PA_ENET_PDN; -    immr->im_ioport.iop_padir |=  PA_ENET_PDN; -    immr->im_ioport.iop_padat |=  PA_ENET_PDN; +	immr->im_ioport.iop_papar &= ~PA_ENET_PDN; +	immr->im_ioport.iop_padir |= PA_ENET_PDN; +	immr->im_ioport.iop_padat |= PA_ENET_PDN;  #elif defined(PB_ENET_PDN) -    immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN; -    immr->im_cpm.cp_pbdir |=  PB_ENET_PDN; -    immr->im_cpm.cp_pbdat |=  PB_ENET_PDN; +	immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN; +	immr->im_cpm.cp_pbdir |= PB_ENET_PDN; +	immr->im_cpm.cp_pbdat |= PB_ENET_PDN;  #elif defined(PC_ENET_PDN) -    immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN; -    immr->im_ioport.iop_pcdir |=  PC_ENET_PDN; -    immr->im_ioport.iop_pcdat |=  PC_ENET_PDN; +	immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN; +	immr->im_ioport.iop_pcdir |= PC_ENET_PDN; +	immr->im_ioport.iop_pcdat |= PC_ENET_PDN;  #elif defined(PD_ENET_PDN) -    immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN; -    immr->im_ioport.iop_pddir |=  PD_ENET_PDN; -    immr->im_ioport.iop_pddat |=  PD_ENET_PDN; +	immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN; +	immr->im_ioport.iop_pddir |= PD_ENET_PDN; +	immr->im_ioport.iop_pddat |= PD_ENET_PDN;  #endif  #endif -    /* -     * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive -     */ +	/* +	 * 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 -     */ +	/* +	 * 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; +	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 */ diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c index faea3c36f..a875963df 100644 --- a/cpu/mpc8xx/serial.c +++ b/cpu/mpc8xx/serial.c @@ -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 { diff --git a/include/commproc.h b/include/commproc.h index 63dcc4c9a..3da804fe4 100644 --- a/include/commproc.h +++ b/include/commproc.h @@ -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. diff --git a/include/configs/QS823.h b/include/configs/QS823.h new file mode 100644 index 000000000..235bc480c --- /dev/null +++ b/include/configs/QS823.h @@ -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 */ diff --git a/include/configs/QS850.h b/include/configs/QS850.h new file mode 100644 index 000000000..967582b45 --- /dev/null +++ b/include/configs/QS850.h @@ -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 */ diff --git a/include/configs/QS860T.h b/include/configs/QS860T.h new file mode 100644 index 000000000..92eccd36a --- /dev/null +++ b/include/configs/QS860T.h @@ -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 */ diff --git a/include/flash.h b/include/flash.h index e93b86ec2..32f4f4a3b 100644 --- a/include/flash.h +++ b/include/flash.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			*/ |