diff options
| author | wdenk <wdenk> | 2004-07-11 17:40:54 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2004-07-11 17:40:54 +0000 | 
| commit | 56523f12830227fc18437bf935fefdb10fe25cca (patch) | |
| tree | 11ad0e08e2284224ebde36161e184450510b9f03 | |
| parent | 857cad37a41c431582a74be56f858ee0476cd0d9 (diff) | |
| download | olio-uboot-2014.01-56523f12830227fc18437bf935fefdb10fe25cca.tar.xz olio-uboot-2014.01-56523f12830227fc18437bf935fefdb10fe25cca.zip | |
* Patch by Martin Krause, 30 Jun 2004:
  Add support for TQM5200 board
* Patch by Martin Krause, 29 Jun 2004:
  Add loopw command: infinite write loop on address range
| -rw-r--r-- | CHANGELOG | 6 | ||||
| -rw-r--r-- | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 26 | ||||
| -rw-r--r-- | README | 7 | ||||
| -rw-r--r-- | board/tqm5200/Makefile | 46 | ||||
| -rw-r--r-- | board/tqm5200/config.mk | 41 | ||||
| -rw-r--r-- | board/tqm5200/flash.c | 497 | ||||
| -rw-r--r-- | board/tqm5200/mt48lc16m16a2-75.h | 47 | ||||
| -rw-r--r-- | board/tqm5200/tqm5200.c | 387 | ||||
| -rw-r--r-- | board/tqm5200/u-boot.lds | 122 | ||||
| -rw-r--r-- | common/cmd_mem.c | 84 | ||||
| -rw-r--r-- | common/cmd_reginfo.c | 66 | ||||
| -rw-r--r-- | cpu/mpc5xxx/cpu_init.c | 12 | ||||
| -rw-r--r-- | cpu/mpc5xxx/fec.c | 5 | ||||
| -rw-r--r-- | include/configs/TQM5200.h | 525 | 
15 files changed, 1860 insertions, 12 deletions
| @@ -2,6 +2,12 @@  Changes since U-Boot 1.1.1:  ====================================================================== +* Patch by Martin Krause, 30 Jun 2004: +  Add support for TQM5200 board + +* Patch by Martin Krause, 29 Jun 2004: +  Add loopw command: infinite write loop on address range +  * Patches by Yasushi Shoji, 29 Jun 2004:    - add empty include/asm-microblaze/processor.h    - add to CREDITS and MAINTAINERS @@ -26,6 +26,7 @@ LIST_5xx="	\  LIST_5xxx="	\  	icecube_5100	icecube_5200	EVAL5200	PM520		\ +	TQM5200_AA							\  "  ######################################################################### @@ -270,6 +270,32 @@ PM520_ROMBOOT_DDR_config:	unconfig  		}  	@./mkconfig -a PM520 ppc mpc5xxx pm520 +TQM5200_AA_config	\ +TQM5200_AB_config	\ +TQM5200_AC_config	\ +MiniFAP_config:	unconfig +	@ >include/config.h +	@[ -z "$(findstring Mini-FAP,$@)" ] || \ +		{ echo "#define CONFIG_MINIFAP"	>>include/config.h ; \ +		  echo "#define CONFIG_TQM5200_AC"	>>include/config.h ; \ +		  echo "... TQM5200_AC on Mini-FAP" ; \ +		} +	@[ -z "$(findstring AA,$@)" ] || \ +		{ echo "#define CONFIG_TQM5200_AA"	>>include/config.h ; \ +		  echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \ +		} +	@[ -z "$(findstring AB,$@)" ] || \ +		{ echo "#define CONFIG_TQM5200_AB"	>>include/config.h ; \ +		  echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \ +		  echo "... with Grafic Controller"; \ +		} +	@[ -z "$(findstring AC,$@)" ] || \ +		{ echo "#define CONFIG_TQM5200_AC"	>>include/config.h ; \ +		  echo "... with 4 MB Flash, 128 MB SDRAM" ; \ +		  echo "... with Grafic Controller"; \ +		} +	@./mkconfig -a TQM5200 ppc mpc5xxx tqm5200 +  #########################################################################  ## MPC8xx Systems  ######################################################################### @@ -572,7 +572,7 @@ The following options need to be configured:  		CFG_CMD_LOADB	  loadb  		CFG_CMD_LOADS	  loads  		CFG_CMD_MEMORY	  md, mm, nm, mw, cp, cmp, crc, base, -				  loop, mtest +				  loop, loopw, mtest  		CFG_CMD_MISC	  Misc functions like sleep etc  		CFG_CMD_MMC	  MMC memory mapped support  		CFG_CMD_MII	  MII utility commands @@ -2052,6 +2052,10 @@ Low Level (hardware related) configuration options:  		and crc32 is the correct crc32 which the  		area should have. +- CONFIG_LOOPW +		Add the "loopw" memory command. This only takes effect if +		the memory commands are activated globally (CFG_CMD_MEM). +  Building the Software:  ====================== @@ -2224,6 +2228,7 @@ iminfo	- print header information for application image  coninfo - print console devices and informations  ide	- IDE sub-system  loop	- infinite loop on address range +loopw	- infinite write loop on address range  mtest	- simple RAM test  icache	- enable or disable instruction cache  dcache	- enable or disable data cache diff --git a/board/tqm5200/Makefile b/board/tqm5200/Makefile new file mode 100644 index 000000000..bf832927c --- /dev/null +++ b/board/tqm5200/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2003-2004 +# 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):	$(OBJS) $(SOBJS) +	$(AR) crv $@ $(OBJS) + +clean: +	rm -f $(SOBJS) $(OBJS) + +distclean:	clean +	rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) +		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/tqm5200/config.mk b/board/tqm5200/config.mk new file mode 100644 index 000000000..585a99a8c --- /dev/null +++ b/board/tqm5200/config.mk @@ -0,0 +1,41 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# TQM5200 board: +# +#	Valid values for TEXT_BASE are: +# +#	0xFC000000   boot low (standard configuration with room for max 64 MByte +#		     Flash ROM) +#	0x00100000   boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot low +TEXT_BASE = 0xFC000000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/tqm5200/flash.c b/board/tqm5200/flash.c new file mode 100644 index 000000000..af4d78a95 --- /dev/null +++ b/board/tqm5200/flash.c @@ -0,0 +1,497 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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> + +flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * CPU to flash interface is 32-bit, so make declaration accordingly + */ +typedef unsigned long FLASH_PORT_WIDTH; +typedef volatile unsigned long FLASH_PORT_WIDTHV; + +#define FPW	FLASH_PORT_WIDTH +#define FPWV	FLASH_PORT_WIDTHV + +#define FLASH_CYCLE1	0x0555 +#define FLASH_CYCLE2	0x02aa + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(FPWV *addr, flash_info_t *info); +static void flash_reset(flash_info_t *info); +static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); +static flash_info_t *flash_get_info(ulong base); + +/*----------------------------------------------------------------------- + * flash_init() + * + * sets up flash_info and returns size of FLASH (bytes) + */ +unsigned long flash_init (void) +{ +	unsigned long size = 0; +	extern void flash_preinit(void); +	ulong flashbase = CFG_FLASH_BASE; + +	flash_preinit(); + +	/* Init: no FLASHes known */ +	memset(&flash_info[0], 0, sizeof(flash_info_t)); + +	flash_info[0].size = +		flash_get_size((FPW *)flashbase, &flash_info[0]); + +	size = flash_info[0].size; + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE +	/* monitor protection ON by default */ +	flash_protect(FLAG_PROTECT_SET, +		      CFG_MONITOR_BASE, +		      CFG_MONITOR_BASE+monitor_flash_len-1, +		      flash_get_info(CFG_MONITOR_BASE)); +#endif + +#ifdef	CFG_ENV_IS_IN_FLASH +	/* ENV protection ON by default */ +	flash_protect(FLAG_PROTECT_SET, +		      CFG_ENV_ADDR, +		      CFG_ENV_ADDR+CFG_ENV_SIZE-1, +		      flash_get_info(CFG_ENV_ADDR)); +#endif + +	return size ? size : 1; +} + +/*----------------------------------------------------------------------- + */ +static void flash_reset(flash_info_t *info) +{ +	FPWV *base = (FPWV *)(info->start[0]); + +	/* Put FLASH back in read mode */ +	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) +		*base = (FPW)0x00FF00FF;	/* Intel Read Mode */ +	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) +		*base = (FPW)0x00F000F0;	/* AMD Read Mode */ +} + +/*----------------------------------------------------------------------- + */ + +static flash_info_t *flash_get_info(ulong base) +{ +	int i; +	flash_info_t * info; + +	for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) { +		info = & flash_info[i]; +		if (info->size && info->start[0] <= base && +		    base <= info->start[0] + info->size - 1) +			break; +	} + +	return i == CFG_MAX_FLASH_BANKS ? 0 : info; +} + +/*----------------------------------------------------------------------- + */ + +void flash_print_info (flash_info_t *info) +{ +	int i; + +	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_BM:	printf ("BRIGHT MICRO ");	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; +	} + +	switch (info->flash_id & FLASH_TYPEMASK) { +	case FLASH_AMLV128U: +		printf ("AM29LV128ML (128Mbit, uniform sector size)\n"); +		break; +	case FLASH_AM160B: +		printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); +		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 (FPWV *addr, flash_info_t *info) +{ +	int i; +	ulong base = (ulong)addr; + +	/* Write auto select command: read Manufacturer ID */ +	/* Write auto select command sequence and test FLASH answer */ +	addr[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* for AMD, Intel ignores this */ +	addr[FLASH_CYCLE2] = (FPW)0x00550055;	/* for AMD, Intel ignores this */ +	addr[FLASH_CYCLE1] = (FPW)0x00900090;	/* selects Intel or AMD */ + +	/* The manufacturer codes are only 1 byte, so just use 1 byte. +	 * This works for any bus width and any FLASH device width. +	 */ +	udelay(100); +	switch (addr[0] & 0xff) { + +	case (uchar)AMD_MANUFACT: +		debug ("Manufacturer: AMD (Spansion)\n"); +		info->flash_id = FLASH_MAN_AMD; +		break; + +	case (uchar)INTEL_MANUFACT: +		debug ("Manufacturer: Intel (not supported yet)\n"); +		info->flash_id = FLASH_MAN_INTEL; +		break; + +	default: +		info->flash_id = FLASH_UNKNOWN; +		info->sector_count = 0; +		info->size = 0; +		break; +	} + +	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ +	if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) { + +	case (FPW)AMD_ID_LV160B: +		debug ("Chip: AM29LV160MB\n"); +		info->flash_id += FLASH_AM160B; +		info->sector_count = 35; +		info->size = 0x00400000; +		/* +		 * The first 4 sectors are 16 kB, 8 kB, 8 kB and 32 kB, all +		 * the other ones are 64 kB +		 */ +		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 * 2 * (64 << 10)) - 0x00060000; +		break;		/* => 4 MB */ + +	case AMD_ID_MIRROR: +		debug ("Mirror Bit flash: addr[14] = %08lX  addr[15] = %08lX\n", +			addr[14], addr[15]); + +		switch(addr[14]) { +		case AMD_ID_LV128U_2: +			if (addr[15] != AMD_ID_LV128U_3) { +				debug ("Chip: AM29LVxxxM -> unknown\n"); +				info->flash_id = FLASH_UNKNOWN; +				info->sector_count = 0; +				info->size = 0; +			} else { +				debug ("Chip: AM29LV128M\n"); +				info->flash_id += FLASH_AMLV128U; +				info->sector_count = 256; +				info->size = 0x02000000; +				for (i = 0; i < info->sector_count; i++) { +					info->start[i] = base; +					base += 0x20000; +				} +			} +			break;	/* => 32 MB	*/ +		default: +			debug ("Chip: *** unknown ***\n"); +			info->flash_id = FLASH_UNKNOWN; +			info->sector_count = 0; +			info->size = 0; +			break; +		} +		break; + +	default: +		info->flash_id = FLASH_UNKNOWN; +		info->sector_count = 0; +		info->size = 0; +	} + +	/* Put FLASH back in read mode */ +	flash_reset(info); + +	return (info->size); +} + +/*----------------------------------------------------------------------- + */ + +int	flash_erase (flash_info_t *info, int s_first, int s_last) +{ +	vu_long *addr = (vu_long*)(info->start[0]); +	int flag, prot, sect, l_sect; +	ulong start, now, last; + +	debug ("flash_erase: first: %d last: %d\n", s_first, s_last); + +	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 %08lx - aborted\n", +			info->flash_id); +		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 = (vu_long*)(info->start[sect]); +			addr[0] = 0x00300030; +			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 = (vu_long*)(info->start[l_sect]); +	while ((addr[0] & 0x00800080) != 0x00800080) { +		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 */ +			putc ('.'); +			last = now; +		} +	} + +DONE: +	/* reset to read mode */ +	addr = (volatile unsigned long *)info->start[0]; +	addr[0] = 0x00F000F0;	/* reset bank */ + +	printf (" done\n"); +	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) +{ +	ulong cp, wp, data; +	int i, l, rc; + +	/* +	 * Get lower word aligned address. Assumes 32 bit flash bus width. +	 */ +	wp = (addr & ~3); + +	/* +	 * 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_amd(info, (FPW *)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_amd(info, (FPW *)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_amd(info, (FPW *)wp, data)); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash for AMD FLASH + * A word is 16 or 32 bits, whichever the bus width of the flash bank + * (not an individual chip) is. + * + * returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) +{ +	ulong start; +	int flag; +	FPWV *base;		/* first address in flash bank	*/ + +	/* Check if Flash is (sufficiently) erased */ +	if ((*dest & data) != data) { +		return (2); +	} + +	base = (FPWV *)(info->start[0]); + +	/* Disable interrupts which might cause a timeout here */ +	flag = disable_interrupts(); + +	base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */ +	base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */ +	base[FLASH_CYCLE1] = (FPW)0x00A000A0;	/* selects program mode */ + +	*dest = data;		/* start programming the data	*/ + +	/* re-enable interrupts if necessary */ +	if (flag) +		enable_interrupts(); + +	start = get_timer (0); + +	/* data polling for D7 */ +	while ((*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { +		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { +			*dest = (FPW)0x00F000F0;	/* reset bank */ +			return (1); +		} +	} +	return (0); +} diff --git a/board/tqm5200/mt48lc16m16a2-75.h b/board/tqm5200/mt48lc16m16a2-75.h new file mode 100644 index 000000000..3f1e1691b --- /dev/null +++ b/board/tqm5200/mt48lc16m16a2-75.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 + */ + +#define SDRAM_DDR	0		/* is SDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE	0x00CD0000 +/* #define SDRAM_MODE	0x008D0000 */ /* CAS latency 2 */ +#define SDRAM_CONTROL	0x504F0000 +#define SDRAM_CONFIG1	0xD2322800 +/* #define SDRAM_CONFIG1	0xD2222800 */ /* CAS latency 2 */ +/*#define SDRAM_CONFIG1	0xD7322800 */ /* SDRAM controller bug workaround */ +#define SDRAM_CONFIG2	0x8AD70000 +/*#define SDRAM_CONFIG2	0xDDD70000 */ /* SDRAM controller bug workaround */ + +#elif defined(CONFIG_MGT5100) +/* Settings for XLB = 66 MHz */ +#define SDRAM_MODE	0x008D0000 +#define SDRAM_CONTROL	0x504F0000 +#define SDRAM_CONFIG1	0xC2222600 +#define SDRAM_CONFIG2	0x88B70004 +#define SDRAM_ADDRSEL	0x02000000 + +#else +#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined +#endif diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c new file mode 100644 index 000000000..898f1f468 --- /dev/null +++ b/board/tqm5200/tqm5200.c @@ -0,0 +1,387 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 <mpc5xxx.h> +#include <pci.h> + +#if defined(CONFIG_MPC5200_DDR) +#include "mt46v16m16-75.h" +#else +#include "mt48lc16m16a2-75.h" +#endif + +#ifndef CFG_RAMBOOT +static void sdram_start (int hi_addr) +{ +	long hi_addr_bit = hi_addr ? 0x01000000 : 0; + +	/* unlock mode register */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | +		hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* precharge all banks */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | +		hi_addr_bit; +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set mode register: extended mode */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; +	__asm__ volatile ("sync"); + +	/* set mode register: reset DLL */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; +	__asm__ volatile ("sync"); +#endif + +	/* precharge all banks */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | +		hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* auto refresh */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | +		hi_addr_bit; +	__asm__ volatile ("sync"); + +	/* set mode register */ +	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; +	__asm__ volatile ("sync"); + +	/* normal operation */ +	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; +	__asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + *            use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + *            is something else than 0x00000000. + */ + +#if defined(CONFIG_MPC5200) +long int initdram (int board_type) +{ +	ulong dramsize = 0; +	ulong dramsize2 = 0; +#ifndef CFG_RAMBOOT +	ulong test1, test2; + +	/* setup SDRAM chip selects */ +	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */ +	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; +	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; +	__asm__ volatile ("sync"); + +#if SDRAM_DDR +	/* set tap delay */ +	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; +	__asm__ volatile ("sync"); +#endif + +	/* find RAM size using SDRAM CS0 only */ +	sdram_start(0); +	test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000); +	sdram_start(1); +	test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000); +	if (test1 > test2) { +		sdram_start(0); +		dramsize = test1; +	} else { +		dramsize = test2; +	} + +	/* memory smaller than 1MB is impossible */ +	if (dramsize < (1 << 20)) { +		dramsize = 0; +	} + +	/* set SDRAM CS0 size according to the amount of RAM found */ +	if (dramsize > 0) { +		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + +			__builtin_ffs(dramsize >> 20) - 1; +	} else { +		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ +	} + +	/* let SDRAM CS1 start right after CS0 */ +	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001c; /* 512MB */ + +	/* find RAM size using SDRAM CS1 only */ +	sdram_start(0); +	test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000); +	sdram_start(1); +	test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000); +	if (test1 > test2) { +		sdram_start(0); +		dramsize2 = test1; +	} else { +		dramsize2 = test2; +	} + +	/* memory smaller than 1MB is impossible */ +	if (dramsize2 < (1 << 20)) { +		dramsize2 = 0; +	} + +	/* set SDRAM CS1 size according to the amount of RAM found */ +	if (dramsize2 > 0) { +		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize +			| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); +	} else { +		*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ +	} + +#else /* CFG_RAMBOOT */ + +	/* retrieve size of memory connected to SDRAM CS0 */ +	dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; +	if (dramsize >= 0x13) { +		dramsize = (1 << (dramsize - 0x13)) << 20; +	} else { +		dramsize = 0; +	} + +	/* retrieve size of memory connected to SDRAM CS1 */ +	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; +	if (dramsize2 >= 0x13) { +		dramsize2 = (1 << (dramsize2 - 0x13)) << 20; +	} else { +		dramsize2 = 0; +	} + +#endif /* CFG_RAMBOOT */ + +/*	return dramsize + dramsize2; */ +	return dramsize; +} + +#elif defined(CONFIG_MGT5100) + +long int initdram (int board_type) +{ +	ulong dramsize = 0; +#ifndef CFG_RAMBOOT +	ulong test1, test2; + +	/* setup and enable SDRAM chip selects */ +	*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000; +	*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */ +	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */ +	__asm__ volatile ("sync"); + +	/* setup config registers */ +	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; +	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + +	/* address select register */ +	*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL; +	__asm__ volatile ("sync"); + +	/* find RAM size */ +	sdram_start(0); +	test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000); +	sdram_start(1); +	test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000); +	if (test1 > test2) { +		sdram_start(0); +		dramsize = test1; +	} else { +		dramsize = test2; +	} + +	/* set SDRAM end address according to size */ +	*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15); + +#else /* CFG_RAMBOOT */ + +	/* Retrieve amount of SDRAM available */ +	dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15); + +#endif /* CFG_RAMBOOT */ + +	return dramsize; +} + +#else +#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined +#endif + +int checkboard (void) +{ +#if defined (CONFIG_TQM5200_AA) +	puts ("Board: TQM5200-AA (TQ-Systems GmbH)\n"); +#endif +#if defined (CONFIG_TQM5200_AB) +	puts ("Board: TQM5200-AB (TQ-Systems GmbH)\n"); +#endif +#if defined (CONFIG_TQM5200_AC) +	puts ("Board: TQM5200-AC (TQ-Systems GmbH)\n"); +#endif +	return 0; +} + +void flash_preinit(void) +{ +	/* +	 * Now, when we are in RAM, enable flash write +	 * access for detection process. +	 * Note that CS_BOOT cannot be cleared when +	 * executing in flash. +	 */ +#if defined(CONFIG_MGT5100) +	*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */ +	*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */ +#endif +	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ +} + + +#ifdef	CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ +	pci_mpc5xxx_init(&hose); +} +#endif + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#if defined (CONFIG_MINIFAP) +#define SM501_POWER_MODE0_GATE		0x00000040UL +#define SM501_POWER_MODE1_GATE		0x00000048UL +#define POWER_MODE_GATE_GPIO_PWM_I2C	0x00000040UL +#define SM501_GPIO_DATA_DIR_HIGH	0x0001000CUL +#define SM501_GPIO_DATA_HIGH		0x00010004UL +#define SM501_GPIO_51			0x00080000UL +#else +#define GPIO_PSC1_4	0x01000000UL +#endif + +void init_ide_reset (void) +{ +	debug ("init_ide_reset\n"); + +#if defined (CONFIG_MINIFAP) +	/* Configure GPIO_51 of the SM501 grafic controller as ATA reset */ + +	/* enable GPIO control (in both power modes) */ +	*(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |= +		POWER_MODE_GATE_GPIO_PWM_I2C; +	*(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |= +		POWER_MODE_GATE_GPIO_PWM_I2C; +	/* configure GPIO51 as output */ +	*(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |= +		SM501_GPIO_51; +#else +	/* Configure PSC1_4 as GPIO output for ATA reset */ +	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; +	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4; +#endif +} + +void ide_set_reset (int idereset) +{ +	debug ("ide_reset(%d)\n", idereset); + +#if defined (CONFIG_MINIFAP) +	if (idereset) { +		*(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &= +			~SM501_GPIO_51; +	} else { +		*(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |= +			SM501_GPIO_51; +	} +#else +	if (idereset) { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; +	} else { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4; +	} +#endif +} +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#ifdef CONFIG_POST +/* + * Reads GPIO pin PSC6_3. A keypress is reported, if PSC6_3 is low. If PSC6_3 + * is left open, no keypress is detected. + */ +int post_hotkeys_pressed(void) +{ +	struct mpc5xxx_gpio *gpio; + +	gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO; + +	/* +	 * Configure PSC6_1 and PSC6_3 as GPIO. PSC6 then couldn't be used in +	 * CODEC or UART mode. Consumer IrDA should still be possible. +         */ +	gpio->port_config &= ~(0x07000000); +	gpio->port_config |=   0x03000000; + +	/* Enable GPIO for GPIO_IRDA_1 (IR_USB_CLK pin) = PSC6_3 */ +	gpio->simple_gpioe |= 0x20000000; + +	/* Configure GPIO_IRDA_1 as input */ +	gpio->simple_ddr &= ~(0x20000000); + +	return ((gpio->simple_ival & 0x20000000) ? 0 : 1); +} +#endif + +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + +void post_word_store (ulong a) +{ +	volatile ulong *save_addr = +		(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE); + +	*save_addr = a; +} + +ulong post_word_load (void) +{ +	volatile ulong *save_addr = +		(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE); + +	return *save_addr; +} + +#endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/ diff --git a/board/tqm5200/u-boot.lds b/board/tqm5200/u-boot.lds new file mode 100644 index 000000000..672a250cf --- /dev/null +++ b/board/tqm5200/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2003-2004 + * 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      : +  { +    cpu/mpc5xxx/start.o	(.text) +    *(.text) +    *(.fixup) +    *(.got1) +    . = ALIGN(16); +    *(.rodata) +    *(.rodata1) +    *(.rodata.str1.4) +  } +  .fini      : { *(.fini)    } =0 +  .ctors     : { *(.ctors)   } +  .dtors     : { *(.dtors)   } + +  /* Read-write section, merged into data segment: */ +  . = (. + 0x0FFF) & 0xFFFFF000; +  _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(4096); +  __init_begin = .; +  .text.init : { *(.text.init) } +  .data.init : { *(.data.init) } +  . = ALIGN(4096); +  __init_end = .; + +  __bss_start = .; +  .bss       : +  { +   *(.sbss) *(.scommon) +   *(.dynbss) +   *(.bss) +   *(COMMON) +  } +  _end = . ; +  PROVIDE (end = .); +} diff --git a/common/cmd_mem.c b/common/cmd_mem.c index aeacb8eb2..2bdbc9df1 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -550,6 +550,81 @@ int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  	}  } +#ifdef CONFIG_LOOPW +int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +	ulong	addr, length, i, data; +	int	size; +	volatile uint	*longp; +	volatile ushort *shortp; +	volatile u_char	*cp; +	 +	if (argc < 4) { +		printf ("Usage:\n%s\n", cmdtp->usage); +		return 1; +	} + +	/* Check for a size spefication. +	 * Defaults to long if no or incorrect specification. +	 */ +	if ((size = cmd_get_data_size(argv[0], 4)) < 0) +		return 1; + +	/* Address is always specified. +	*/ +	addr = simple_strtoul(argv[1], NULL, 16); + +	/* Length is the number of objects, not number of bytes. +	*/ +	length = simple_strtoul(argv[2], NULL, 16); + +	/* data to write */ +	data = simple_strtoul(argv[3], NULL, 16); +	 +	/* We want to optimize the loops to run as fast as possible. +	 * If we have only one object, just run infinite loops. +	 */ +	if (length == 1) { +		if (size == 4) { +			longp = (uint *)addr; +			for (;;) +				*longp = data; +					} +		if (size == 2) { +			shortp = (ushort *)addr; +			for (;;) +				*shortp = data; +		} +		cp = (u_char *)addr; +		for (;;) +			*cp = data; +	} + +	if (size == 4) { +		for (;;) { +			longp = (uint *)addr; +			i = length; +			while (i-- > 0) +				*longp++ = data; +		} +	} +	if (size == 2) { +		for (;;) { +			shortp = (ushort *)addr; +			i = length; +			while (i-- > 0) +				*shortp++ = data; +		} +	} +	for (;;) { +		cp = (u_char *)addr; +		i = length; +		while (i-- > 0) +			*cp++ = data; +	} +} +#endif /* CONFIG_LOOPW */ +  /*   * Perform a memory test. A more complete alternative test can be   * configured using CFG_ALT_MEMTEST. The complete test loops until @@ -1123,6 +1198,15 @@ U_BOOT_CMD(  	"    - loop on a set of addresses\n"  ); +#ifdef CONFIG_LOOPW +U_BOOT_CMD( +	loopw,    4,    1,    do_mem_loopw, +	"loopw   - infinite write loop on address range\n", +	"[.b, .w, .l] address number_of_objects data_to_write\n" +	"    - loop on a set of addresses\n" +); +#endif /* CONFIG_LOOPW */ +  U_BOOT_CMD(  	mtest,    4,    1,     do_mem_mtest,  	"mtest   - simple RAM test\n", diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c index ee5e14f8f..a3af20fea 100644 --- a/common/cmd_reginfo.c +++ b/common/cmd_reginfo.c @@ -29,6 +29,8 @@  #include <asm/processor.h>  #elif defined (CONFIG_5xx)  #include <mpc5xx.h> +#elif defined (CONFIG_MPC5200) +#include <mpc5xxx.h>  #endif  #if (CONFIG_COMMANDS & CFG_CMD_REGINFO) @@ -87,7 +89,6 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  	 * May be some CPM info here?  	 */ -/* DBU[dave@cray.com]   For the CRAY-L1, but should be generically 405gp */  #elif defined (CONFIG_405GP)  	printf ("\n405GP registers; MSR=%08x\n",mfmsr());  	printf ("\nUniversal Interrupt Controller Regs\n" @@ -175,7 +176,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  	mtdcr(ebccfga,pb7ap); 	printf ("%08x ", mfdcr(ebccfgd));  	puts ("\n\n"); -/* For the BUBINGA (IBM 405EP eval) but should be generically 405ep */ +  #elif defined(CONFIG_405EP)  	printf ("\n405EP registers; MSR=%08x\n",mfmsr());  	printf ("\nUniversal Interrupt Controller Regs\n" @@ -275,7 +276,61 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])  	puts ("\nU-Bus to IMB3 Bus Interface\n");  	printf("\tUMCR\t0x%08X\tUIPEND\t0x%08X \n", uimb->uimb_umcr, uimb->uimb_uipend);  	puts ("\n\n"); -#endif /* CONFIG_5xx */ + +#elif defined(CONFIG_MPC5200) +	puts ("\nMPC5200 registers\n"); +	printf ("MBAR=%08x\n", CFG_MBAR); +	puts ("Memory map registers\n"); +	printf ("\tCS0: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS0_START, +		*(volatile ulong*)MPC5XXX_CS0_STOP, +		*(volatile ulong*)MPC5XXX_CS0_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00010000) ? 1 : 0); +	printf ("\tCS1: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS1_START, +		*(volatile ulong*)MPC5XXX_CS1_STOP, +		*(volatile ulong*)MPC5XXX_CS1_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00020000) ? 1 : 0); +	printf ("\tCS2: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS2_START, +		*(volatile ulong*)MPC5XXX_CS2_STOP, +		*(volatile ulong*)MPC5XXX_CS2_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00040000) ? 1 : 0); +	printf ("\tCS3: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS3_START, +		*(volatile ulong*)MPC5XXX_CS3_STOP, +		*(volatile ulong*)MPC5XXX_CS3_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00080000) ? 1 : 0); +	printf ("\tCS4: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS4_START, +		*(volatile ulong*)MPC5XXX_CS4_STOP, +		*(volatile ulong*)MPC5XXX_CS4_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00100000) ? 1 : 0); +	printf ("\tCS5: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS5_START, +		*(volatile ulong*)MPC5XXX_CS5_STOP, +		*(volatile ulong*)MPC5XXX_CS5_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x00200000) ? 1 : 0); +	printf ("\tCS6: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS6_START, +		*(volatile ulong*)MPC5XXX_CS6_STOP, +		*(volatile ulong*)MPC5XXX_CS6_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x04000000) ? 1 : 0); +	printf ("\tCS7: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_CS7_START, +		*(volatile ulong*)MPC5XXX_CS7_STOP, +		*(volatile ulong*)MPC5XXX_CS7_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x08000000) ? 1 : 0); +	printf ("\tBOOTCS: start %08X\tstop %08X\tconfig %08X\ten %d\n",  +		*(volatile ulong*)MPC5XXX_BOOTCS_START, +		*(volatile ulong*)MPC5XXX_BOOTCS_STOP, +		*(volatile ulong*)MPC5XXX_BOOTCS_CFG, +		(*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); +	printf ("\tSDRAMCS0: %08X\n",  +		*(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); +	printf ("\tSDRAMCS0: %08X\n",  +		*(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); +#endif /* CONFIG_MPC5200 */  	return 0;  } @@ -284,8 +339,9 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])   /**************************************************/ -#if (defined(CONFIG_8xx) || defined(CONFIG_405GP) || defined(CONFIG_405EP)) && \ -     (CONFIG_COMMANDS & CFG_CMD_REGINFO) +#if ( defined(CONFIG_8xx)   || defined(CONFIG_405GP) || \ +      defined(CONFIG_405EP) || defined(CONFIG_MPC5200)  ) && \ +    (CONFIG_COMMANDS & CFG_CMD_REGINFO)  U_BOOT_CMD(   	reginfo,	2,	1,	do_reginfo, diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index ce562c172..3599a86fe 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -152,19 +152,25 @@ void cpu_init_f (void)  	/* enable timebase */  	*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13); -#if defined(CFG_IPBSPEED_133) +# if defined(CFG_IPBSPEED_133)  	/* Motorola reports IPB should better run at 133 MHz. */  	*(vu_long *)MPC5XXX_ADDECR |= 1;  	/* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */  	addecr = *(vu_long *)MPC5XXX_CDM_CFG;  	addecr &= ~0x103; +#  if defined(CFG_PCISPEED_66) +	/* pci_clk_sel = 0x01 -> IPB_CLK/2 */ +	addecr |= 0x01; +#  else +	/* pci_clk_sel = 0x02 -> XLB_CLK/4 = IPB_CLK/4 */  	addecr |= 0x02; +#  endif /* CFG_PCISPEED_66 */  	*(vu_long *)MPC5XXX_CDM_CFG = addecr; -#endif +# endif	/* CFG_IPBSPEED_133 */  	/* Configure the XLB Arbiter */  	*(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff;  	*(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111; -#endif +#endif	/* CONFIG_MPC5200 */  }  /* diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 5355a8131..e3e806508 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -863,9 +863,8 @@ int mpc5xxx_fec_initialize(bd_t * bis)  	fec->eth = (ethernet_regs *)MPC5XXX_FEC;  	fec->tbdBase = (FEC_TBD *)FEC_BD_BASE;  	fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD)); -#if defined(CONFIG_ICECUBE) || \ -    defined(CONFIG_PM520)   || \ -    defined(CONFIG_TOP5200) +#if defined(CONFIG_ICECUBE) || defined(CONFIG_PM520)   || \ +    defined(CONFIG_TOP5200) || defined(CONFIG_TQM5200)  # ifndef CONFIG_FEC_10MBIT  	fec->xcv_type = MII100;  # else diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h new file mode 100644 index 000000000..65eff423c --- /dev/null +++ b/include/configs/TQM5200.h @@ -0,0 +1,525 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define DEBUG 1 + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200		1	/* (more precisely an MPC5200 CPU) */ +#define CONFIG_TQM5200		1	/* ... on TQM5200 module */ + +#define CFG_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH  */ +#define BOOTFLAG_WARM		0x02	/* Software reboot	     */ + +#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1 */ +#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 } + + +#ifdef CONFIG_MPC5200	/* MPC5100 PCI is not supported yet. */ +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI		0 +#define CONFIG_PCI_PNP		1 +#define CONFIG_PCI_SCAN_SHOW	1 + +#define CONFIG_PCI_MEM_BUS	0x40000000 +#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE	0x10000000 + +#define CONFIG_PCI_IO_BUS	0x50000000 +#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE	0x01000000 + +#define CONFIG_NET_MULTI	1 +#define CONFIG_EEPRO100		1 +#define CFG_RX_ETH_BUFFER	8  /* use 8 rx buffer on eepro100  */ +#define CONFIG_NS8382X		1 + +#define ADD_PCI_CMD 		0 /* CFG_CMD_PCI */ + +#else	/* MPC5100 */ + +#define ADD_PCI_CMD		0  /* no CFG_CMD_PCI */ + +#endif + +/* Partitions */ +#undef CONFIG_MAC_PARTITION +#if defined (CONFIG_MINIFAP) +#define CONFIG_DOS_PARTITION +#endif + +/* USB */ +#if 0 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD             0 +#endif + +/* POST support */ +#define CONFIG_POST		(CFG_POST_MEMORY   | \ +				 CFG_POST_CPU	   | \ +				 CFG_POST_I2C) + +#ifdef CONFIG_POST +#define CFG_CMD_POST_DIAG CFG_CMD_DIAG +/* preserve space for the post_word at end of on-chip SRAM */ +#define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4 +#else +#define CFG_CMD_POST_DIAG 0 +#endif + +/* IDE */ +#if defined (CONFIG_MINIFAP) +#define ADD_IDE_CMD		CFG_CMD_IDE | CFG_CMD_FAT +#else +#define ADD_IDE_CMD		0 +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \ +				CFG_CMD_EEPROM	| \ +				CFG_CMD_I2C	| \ +				ADD_PCI_CMD	| \ +				ADD_USB_CMD	| \ +				CFG_CMD_POST_DIAG | \ +				CFG_CMD_DATE	| \ +				CFG_CMD_REGINFO	| \ +				CFG_CMD_MII	| \ +				CFG_CMD_PING	| \ +				ADD_IDE_CMD) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFC000000)		/* Boot low */ +#   define CFG_LOWBOOT	        1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT	"echo;"	\ +	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ +	"echo" + +#undef	CONFIG_BOOTARGS + +#if defined (CONFIG_TQM5200_AA) +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=$(serverip):$(rootpath)\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs $(bootargs) "				\ +		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\ +		":$(hostname):$(netdev):off panic=1\0"			\ +	"flash_nfs=run nfsargs addip;"					\ +		"bootm $(kernel_addr)\0"				\ +	"flash_self=run ramargs addip;"					\ +		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\ +	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\ +	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\ +	"bootfile=uImage_tqm5200_mkr\0"					\ +	"load=tftp 200000 $(loadfile)\0"				\ +	"load133=tftp 200000 $(loadfile133)\0"				\ +	"loadfile=u-boot_tqm5200_aa_mkr.bin\0"				\ +        "loadfile133=u-boot_tqm5200_aa_133_mkr.bin\0"			\ +	"update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0"		\ +	"serverip=172.20.5.13\0"					\ +	"" +#else +#if defined (CONFIG_TQM5200_AB) +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=$(serverip):$(rootpath)\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs $(bootargs) "				\ +		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\ +		":$(hostname):$(netdev):off panic=1\0"			\ +	"flash_nfs=run nfsargs addip;"					\ +		"bootm $(kernel_addr)\0"				\ +	"flash_self=run ramargs addip;"					\ +		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\ +	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\ +	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\ +	"bootfile=uImage_tqm5200_mkr\0"					\ +	"load=tftp 200000 $(loadfile)\0"				\ +	"load133=tftp 200000 $(loadfile133)\0"				\ +	"loadfile=u-boot_tqm5200_ab_mkr.bin\0"				\ +        "loadfile133=u-boot_tqm5200_ab_133_mkr.bin\0"			\ +	"update=protect off 1:0-1; erase 1:0-1; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-1\0"		\ +	"serverip=172.20.5.13\0"					\ +	"" +#else +#if defined (CONFIG_TQM5200_AC) +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=$(serverip):$(rootpath)\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs $(bootargs) "				\ +		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\ +		":$(hostname):$(netdev):off panic=1\0"			\ +	"flash_nfs=run nfsargs addip;"					\ +		"bootm $(kernel_addr)\0"				\ +	"flash_self=run ramargs addip;"					\ +		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\ +	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\ +	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\ +	"bootfile=uImage_tqm5200_mkr\0"					\ +	"load=tftp 200000 $(loadfile)\0"				\ +	"load133=tftp 200000 $(loadfile133)\0"				\ +	"loadfile=u-boot_tqm5200_ac_mkr.bin\0"				\ +        "loadfile133=u-boot_tqm5200_ac_133_mkr.bin\0"			\ +	"update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0"		\ +	"serverip=172.20.5.13\0"					\ +	"" +#endif +#endif +#endif + +#define CONFIG_BOOTCOMMAND	"run net_nfs" + +/* + * IPB Bus clocking configuration. + */ +#define CFG_IPBSPEED_133   		/* define for 133MHz speed */ + +#if defined(CFG_IPBSPEED_133) +/* + * PCI Bus clocking configuration + * + * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if + * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't + * been tested with a IPB Bus Clock of 66 MHz. + */ +#define CFG_PCISPEED_66			/* define for 66MHz speed */ +#endif + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C		1	/* I2C with hardware support */ +#if defined (CONFIG_MINIFAP) +#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */ +#else +#define CFG_I2C_MODULE		1	/* Select I2C module #1 or #2 */ +#endif + +/* + * I2C clock frequency + * + * Please notice, that the resulting clock frequency could differ from the + * configured value. This is because the I2C clock is derived from system + * clock over a frequency divider with only a few divider values. U-boot + * calculates the best approximation for CFG_I2C_SPEED. However the calculated + * approximation allways lies below the configured value, never above. + */ +#define CFG_I2C_SPEED		100000 /* 100 kHz */ +#define CFG_I2C_SLAVE		0x7F + +/* + * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work + * also). For other EEPROMs configuration should be verified. On Mini-FAP the + * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the + * same configuration could be used. + */ +#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN		2 +#define CFG_EEPROM_PAGE_WRITE_BITS	5	/* =32 Bytes per write */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	20 + +/* + * HW-Monitor configuration on Mini-FAP + */ +#if defined (CONFIG_MINIFAP) +#define CFG_I2C_HWMON_ADDR		0x2C +#endif + +/* List of I2C addresses to be verified by POST */ +#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB) +#define I2C_ADDR_LIST	{	CFG_I2C_EEPROM_ADDR,	\ +				CFG_I2C_SLAVE } +#elif defined (CONFIG_TQM5200_AC) +#define I2C_ADDR_LIST	{	CFG_I2C_SLAVE } +#endif + +#if defined (CONFIG_MINIFAP) +#undef I2C_ADDR_LIST +#define I2C_ADDR_LIST	{	CFG_I2C_EEPROM_ADDR,	\ +				CFG_I2C_HWMON_ADDR,	\ +				CFG_I2C_SLAVE } +#endif + +/* + * Flash configuration + */ +#define CFG_FLASH_BASE		TEXT_BASE /* 0xFC000000 */ + +#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AC) +#define CFG_FLASH_SIZE		0x00400000 /* 4 MByte */ +#define CFG_MAX_FLASH_SECT	35	/* max num of sects on one chip */ +#else +#ifdef CONFIG_TQM5200_AB +#define CFG_FLASH_SIZE		0x02000000 /* 32 MByte */ +#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */ +#endif +#endif + +#if !defined(CFG_LOWBOOT) +#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00740000 + 0x00800000) +#else	/* CFG_LOWBOOT */ +#if defined(CONFIG_TQM5200_AA) ||  defined(CONFIG_TQM5200_AB) || \ +    defined (CONFIG_TQM5200_AC) +#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00040000) +#endif +#endif	/* CFG_LOWBOOT */ +#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks +					   (= chip selects) */ +#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */ +#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */ + + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH	1 +#define CFG_ENV_SIZE		0x10000 +#define CFG_ENV_SECT_SIZE	0x20000 +#define CONFIG_ENV_OVERWRITE	1 + +/* + * Memory map + */ +#define CFG_MBAR		0xF0000000 +#define CFG_SDRAM_BASE		0x00000000 +#define CFG_DEFAULT_MBAR	0x80000000 + +/* Use ON-Chip SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM +#ifdef CONFIG_POST +/* preserve space for the post_word at end of on-chip SRAM */ +#define CFG_INIT_RAM_END	MPC5XXX_SRAM_POST_SIZE +#else +#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE +#endif + + +#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE    TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#   define CFG_RAMBOOT		1 +#endif + +#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/ +#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC	1 +/* + * Define CONFIG_FEC_10MBIT to force FEC at 10Mb + */ +/* #define CONFIG_FEC_10MBIT 1 */ +#define CONFIG_PHY_ADDR		0x00 + +/* + * GPIO configuration + * + * use pin gpio_wkup_6 as second SDRAM chip select (mem_cs1): + *	Bit 0 (mask: 0x80000000): 1 + * use ALT CAN position: Bits 2-3 (mask: 0x30000000): + *	00 -> No Alternatives, I2C1 is used for onboard EEPROM + *      01 -> CAN1 on I2C1, CAN2 on Tmr0/1 do not use on TQM5200 with onboard + *            EEPROM + * use PSC1 as UART: Bits 28-31 (mask: 0x00000007): 0100 + * use PSC6_1 and PSC6_3 as GPIO: Bits 9:11 (mask: 0x07000000): + *	011 -> PSC6 could not be used as UART or CODEC. IrDA still possible. + * GPIO on PSC6_3 is used in post_hotkeys_pressed() to enable extended POST + * tests. + */ +#if defined (CONFIG_MINIFAP) +#define CFG_GPS_PORT_CONFIG	0x93000004 +#else +#define CFG_GPS_PORT_CONFIG	0x83000004 +#endif + +/* + * RTC configuration + */ +#define CONFIG_RTC_MPC5200	1	/* use internal MPC5200 RTC */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP			/* undef to save memory	    */ +#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */ +#else +#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS		16	/* max number of command args	*/ +#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/ + +/* Enable an alternate, more extensive memory test */ +#define CFG_ALT_MEMTEST + +#define CFG_MEMTEST_START	0x00100000	/* memtest works on */ +#define CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/ + +#define CFG_LOAD_ADDR		0x100000	/* default load address */ + +#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */ + +/* + * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined, + * which is normally part of the default commands (CFV_CMD_DFL) + */ +#define CONFIG_LOOPW + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL		HID0_ICE +#else +#define CFG_HID0_INIT		0 +#define CFG_HID0_FINAL		0 +#endif + +#define CFG_BOOTCS_START	CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE +#ifdef CFG_PCISPEED_66 +#define CFG_BOOTCS_CFG		0x0008DF30 /* for pci_clk  = 66 MHz */ +#else +#define CFG_BOOTCS_CFG		0x0004DF30 /* for pci_clk = 33 MHz */ +#endif +#define CFG_CS0_START		CFG_FLASH_BASE +#define CFG_CS0_SIZE		CFG_FLASH_SIZE + +/* + * SRAM - Do not map below 2 GB in address space, because this area is used + * for SDRAM autosizing. + */ +#ifdef CONFIG_TQM5200_AB +#define CFG_CS2_START		0xE5000000 +#define CFG_CS2_SIZE		0x80000		/* 512 kByte */ +#define CFG_CS2_CFG		0x0004D930 +#endif + +/* + * Grafic controller - Do not map below 2 GB in address space, because this + * area is used for SDRAM autosizing. + */ +#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) +#define CFG_CS1_START		0xE0000000 +#define CFG_CS1_SIZE		0x4000000	/* 64 MByte */ +#define CFG_CS1_CFG		0x0148FF70 +#define SM501_MMIO_BASE		CFG_CS1_START + 0x03E00000 +#endif + +#define CFG_CS_BURST		0x00000000 +#define CFG_CS_DEADCYCLE	0x33333333 + +#define CFG_RESET_ADDRESS	0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK	0x0001BBBB +#define CONFIG_USB_CONFIG	0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef  CONFIG_IDE_8xx_PCCARD		/* Use IDE with PC Card	Adapter	*/ + +#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/ +#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/ + +#define	CONFIG_IDE_RESET		/* reset for ide supported	*/ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/ +#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/ + +#define CFG_ATA_IDE0_OFFSET	0x0000 + +#define CFG_ATA_BASE_ADDR	MPC5XXX_ATA + +/* Offset for data I/O			*/ +#define CFG_ATA_DATA_OFFSET	(0x0060) + +/* Offset for normal register accesses	*/ +#define CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers	*/ +#define CFG_ATA_ALT_OFFSET	(0x005C) + +/* Interval between registers                                                */ +#define CFG_ATA_STRIDE          4 + +#endif /* __CONFIG_H */ |