diff options
| author | dzu@denx.de <dzu@eddie.localdomain> | 2006-04-21 18:30:47 +0200 | 
|---|---|---|
| committer | Detlev Zundel <dzu@eddie.localdomain> | 2006-04-21 18:30:47 +0200 | 
| commit | 6ca24c64a53605fed9025d7bb7df7cf51c4d0c7d (patch) | |
| tree | f7b55762f9944e12674f76e05582d67ce3508478 | |
| parent | 56a4a63c106cc317fc0fe42686a99416fc469f5b (diff) | |
| download | olio-uboot-2014.01-6ca24c64a53605fed9025d7bb7df7cf51c4d0c7d.tar.xz olio-uboot-2014.01-6ca24c64a53605fed9025d7bb7df7cf51c4d0c7d.zip | |
Add support for BC3450 board
Signed-off-by: dzu@denx.de <dzu@denx.de>
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rwxr-xr-x | MAKEALL | 8 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/bc3450/Makefile | 46 | ||||
| -rw-r--r-- | board/bc3450/bc3450.c | 677 | ||||
| -rw-r--r-- | board/bc3450/cmd_bc3450.c | 813 | ||||
| -rw-r--r-- | board/bc3450/config.mk | 41 | ||||
| -rw-r--r-- | board/bc3450/mt48lc16m16a2-75.h | 47 | ||||
| -rw-r--r-- | board/bc3450/u-boot.lds | 124 | ||||
| -rw-r--r-- | include/configs/BC3450.h | 568 | 
10 files changed, 2326 insertions, 4 deletions
| @@ -2,6 +2,9 @@  Changes since U-Boot 1.1.4:  ====================================================================== +* Added support for BC3450 board +  Patch by Stefan Strobl, 21. Oct 2005 +  * Update for NC650 board:    - Support rev1 and rev2 hardware    - adapt to new NAND layer @@ -25,10 +25,10 @@ LIST_5xx="	\  #########################################################################  LIST_5xxx="	\ -	cpci5200	EVAL5200	icecube_5100	icecube_5200	\ -	lite5200b	mcc200		o2dnt		pf5200		\ -	PM520		Total5100	Total5200	Total5200_Rev2	\ -	TQM5200_auto							\ +	BC3450		cpci5200	EVAL5200	icecube_5100	\ +	icecube_5200	lite5200b	mcc200		o2dnt		\ +	pf5200		PM520		Total5100	Total5200	\ +	Total5200_Rev2	TQM5200_auto					\  "  ######################################################################### @@ -259,6 +259,9 @@ PATI_config:		unconfig  aev_config: unconfig  	@./mkconfig -a aev ppc mpc5xxx tqm5200 +BC3450_config:	unconfig +	@./mkconfig -a BC3450 ppc mpc5xxx bc3450 +  cpci5200_config:  unconfig  	@./mkconfig -a cpci5200  ppc mpc5xxx cpci5200 esd diff --git a/board/bc3450/Makefile b/board/bc3450/Makefile new file mode 100644 index 000000000..4dec44fd2 --- /dev/null +++ b/board/bc3450/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	:= $(BOARD).o cmd_bc3450.o + +$(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/bc3450/bc3450.c b/board/bc3450/bc3450.c new file mode 100644 index 000000000..a030b8287 --- /dev/null +++ b/board/bc3450/bc3450.c @@ -0,0 +1,677 @@ +/* + * -- Version 1.1 -- + * + * (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 2004-2005 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de + * + * (C) Copyright 2006 + * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de + * + * History: + *	1.1 - improved SM501 init to meet spec timing + * + * 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> + +#ifdef CONFIG_VIDEO_SM501 +#include <sm501.h> +#endif + +#if defined(CONFIG_MPC5200_DDR) +#include "mt46v16m16-75.h" +#else +#include "mt48lc16m16a2-75.h" +#endif + +#ifdef CONFIG_RTC_MPC5200 +#include <rtc.h> +#endif  + +#ifdef CONFIG_PS2MULT +void ps2mult_early_init(void); +#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((long *)CFG_SDRAM_BASE, 0x20000000); +	sdram_start(1); +	test2 = get_ram_size((long *)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((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000); +	sdram_start(1); +	test2 = get_ram_size((long *)(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; +} + +#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) +	puts ("Board: TQM5200 (TQ-Components GmbH)\n"); +#endif + +#if defined (CONFIG_BC3450) +	puts ("Dev:   GERSYS BC3450\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) +#define GPIO_PSC1_4	0x01000000UL + +void init_ide_reset (void) +{ +	debug ("init_ide_reset\n"); + +	/* 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; +} + +void ide_set_reset (int idereset) +{ +	debug ("ide_reset(%d)\n", idereset); + +	if (idereset) { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; +	} else { +		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4; +	} +} +#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*/ + + +#ifdef CONFIG_BOARD_EARLY_INIT_R +int board_early_init_r (void) +{ +#ifdef CONFIG_RTC_MPC5200 +        struct rtc_time t; + +	/* set to Wed Dec 31 19:00:00 1969 */ +	t.tm_sec = t.tm_min = 0; +	t.tm_hour = 19; +	t.tm_mday = 31; +	t.tm_mon = 12; +	t.tm_year = 1969; +	t.tm_wday = 3; +	 +	rtc_set(&t); +#endif /* CONFIG_RTC_MPC5200 */ + +#ifdef CONFIG_PS2MULT +	ps2mult_early_init(); +#endif /* CONFIG_PS2MULT */ +	return (0); +} +#endif /* CONFIG_BOARD_EARLY_INIT_R */ + + +int last_stage_init (void) +{ +	/* +	 * auto scan for really existing devices and re-set chip select +	 * configuration. +	 */ +	u16 save, tmp; +	int restore; + +	/* +	 * Check for SRAM and SRAM size +	 */ + +	/* save original SRAM content  */ +	save = *(volatile u16 *)CFG_CS2_START; +	restore = 1; + +	/* write test pattern to SRAM */ +	*(volatile u16 *)CFG_CS2_START = 0xA5A5; +	__asm__ volatile ("sync"); +	/* +	 * Put a different pattern on the data lines: otherwise they may float +	 * long enough to read back what we wrote. +	 */ +	tmp = *(volatile u16 *)CFG_FLASH_BASE; +	if (tmp == 0xA5A5) +		puts ("!! possible error in SRAM detection\n"); + +	if (*(volatile u16 *)CFG_CS2_START != 0xA5A5) { +		/* no SRAM at all, disable cs */ +		*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 18); +		*(vu_long *)MPC5XXX_CS2_START = 0x0000FFFF; +		*(vu_long *)MPC5XXX_CS2_STOP = 0x0000FFFF; +		restore = 0; +		__asm__ volatile ("sync"); +	} else if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0xA5A5) { +		/* make sure that we access a mirrored address */ +		*(volatile u16 *)CFG_CS2_START = 0x1111; +		__asm__ volatile ("sync"); +		if (*(volatile u16 *)(CFG_CS2_START + (1<<19)) == 0x1111) { +			/* SRAM size = 512 kByte */ +			*(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START, +								0x80000); +			__asm__ volatile ("sync"); +			puts ("SRAM:  512 kB\n"); +		} +		else +			puts ("!! possible error in SRAM detection\n"); +	} else { +		puts ("SRAM:  1 MB\n"); +	} +	/* restore origianl SRAM content  */ +	if (restore) { +		*(volatile u16 *)CFG_CS2_START = save; +		__asm__ volatile ("sync"); +	} + +	/* +	 * Check for Grafic Controller +	 */ + +	/* save origianl FB content  */ +	save = *(volatile u16 *)CFG_CS1_START; +	restore = 1; + +	/* write test pattern to FB memory */ +	*(volatile u16 *)CFG_CS1_START = 0xA5A5; +	__asm__ volatile ("sync"); +	/* +	 * Put a different pattern on the data lines: otherwise they may float +	 * long enough to read back what we wrote. +	 */ +	tmp = *(volatile u16 *)CFG_FLASH_BASE; +	if (tmp == 0xA5A5) +		puts ("!! possible error in grafic controller detection\n"); + +	if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) { +		/* no grafic controller at all, disable cs */ +		*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 17); +		*(vu_long *)MPC5XXX_CS1_START = 0x0000FFFF; +		*(vu_long *)MPC5XXX_CS1_STOP = 0x0000FFFF; +		restore = 0; +		__asm__ volatile ("sync"); +	} else { +		puts ("VGA:   SMI501 (Voyager) with 8 MB\n"); +	} +	/* restore origianl FB content  */ +	if (restore) { +		*(volatile u16 *)CFG_CS1_START = save; +		__asm__ volatile ("sync"); +	} + +	return 0; +} + +#ifdef CONFIG_VIDEO_SM501 + +#define DISPLAY_WIDTH   640 +#define DISPLAY_HEIGHT  480 + +#ifdef CONFIG_VIDEO_SM501_8BPP +#error CONFIG_VIDEO_SM501_8BPP not supported. +#endif /* CONFIG_VIDEO_SM501_8BPP */ + +#ifdef CONFIG_VIDEO_SM501_16BPP +#error CONFIG_VIDEO_SM501_16BPP not supported. +#endif /* CONFIG_VIDEO_SM501_16BPP */ + +#ifdef CONFIG_VIDEO_SM501_32BPP +static const SMI_REGS init_regs [] = +{ +#if defined (CONFIG_BC3450_FP) && !defined (CONFIG_BC3450_CRT) +	/* FP only */ +	{0x00004, 0x0}, +	{0x00048, 0x00021807}, +	{0x0004C, 0x091a0a01}, +	{0x00054, 0x1}, +	{0x00040, 0x00021807}, +	{0x00044, 0x091a0a01}, +	{0x00054, 0x0}, +	{0x80000, 0x01013106}, +	{0x80004, 0xc428bb17}, +	{0x80000, 0x03013106}, +	{0x8000C, 0x00000000}, +	{0x80010, 0x0a000a00}, +	{0x80014, 0x02800000}, +	{0x80018, 0x01e00000}, +	{0x8001C, 0x00000000}, +	{0x80020, 0x01e00280}, +	{0x80024, 0x02fa027f}, +	{0x80028, 0x004a028b}, +	{0x8002C, 0x020c01df}, +	{0x80030, 0x000201e9}, +	{0x80200, 0x00010200}, +	{0x80000, 0x0f013106}, +#elif defined (CONFIG_BC3450_CRT) && !defined (CONFIG_BC3450_FP) +	/* CRT only */ +	{0x00004, 0x0}, +	{0x00048, 0x00021807}, +	{0x0004C, 0x10090a01}, +	{0x00054, 0x1}, +	{0x00040, 0x00021807}, +	{0x00044, 0x10090a01}, +	{0x00054, 0x0}, +	{0x80200, 0x00010000}, +	{0x80204, 0x0}, +	{0x80208, 0x0A000A00}, +	{0x8020C, 0x02fa027f}, +	{0x80210, 0x004a028b}, +	{0x80214, 0x020c01df}, +	{0x80218, 0x000201e9}, +	{0x80200, 0x00013306}, +#else	/* panel + CRT */ +	{0x00004, 0x0}, +	{0x00048, 0x00021807}, +	{0x0004C, 0x091a0a01}, +	{0x00054, 0x1}, +	{0x00040, 0x00021807}, +	{0x00044, 0x091a0a01}, +	{0x00054, 0x0}, +	{0x80000, 0x0f013106}, +	{0x80004, 0xc428bb17}, +	{0x8000C, 0x00000000}, +	{0x80010, 0x0a000a00}, +	{0x80014, 0x02800000}, +	{0x80018, 0x01e00000}, +	{0x8001C, 0x00000000}, +	{0x80020, 0x01e00280}, +	{0x80024, 0x02fa027f}, +	{0x80028, 0x004a028b}, +	{0x8002C, 0x020c01df}, +	{0x80030, 0x000201e9}, +	{0x80200, 0x00010000}, +#endif +	{0, 0} +}; +#endif /* CONFIG_VIDEO_SM501_32BPP */ + +#ifdef CONFIG_CONSOLE_EXTRA_INFO +/* + * Return text to be printed besides the logo. + */ +void video_get_info_str (int line_number, char *info) +{ +	if (line_number == 1) { +#if defined (CONFIG_TQM5200) +	    strcpy (info, " Board: TQM5200 (TQ-Components GmbH)"); +#else +#error No supported board selected +#endif /* CONFIG_TQM5200 */ + +#if defined (CONFIG_BC3450) +	} else if (line_number == 2) { +	    strcpy (info, " Dev:   GERSYS BC3450"); +#endif /* CONFIG_BC3450 */ +	} +	else { +		info [0] = '\0'; +	} +} +#endif + +/* + * Returns SM501 register base address. First thing called in the + * driver. Checks if SM501 is physically present. + */ +unsigned int board_video_init (void) +{ +	u16 save, tmp; +	int restore, ret; + +	/* +	 * Check for Grafic Controller +	 */ + +	/* save origianl FB content  */ +	save = *(volatile u16 *)CFG_CS1_START; +	restore = 1; + +	/* write test pattern to FB memory */ +	*(volatile u16 *)CFG_CS1_START = 0xA5A5; +	__asm__ volatile ("sync"); +	/* +	 * Put a different pattern on the data lines: otherwise they may float +	 * long enough to read back what we wrote. +	 */ +	tmp = *(volatile u16 *)CFG_FLASH_BASE; +	if (tmp == 0xA5A5) +		puts ("!! possible error in grafic controller detection\n"); + +	if (*(volatile u16 *)CFG_CS1_START != 0xA5A5) { +		/* no grafic controller found */ +		restore = 0; +		ret = 0; +	} else { +	    ret = SM501_MMIO_BASE; +	} +	 +	if (restore) { +		*(volatile u16 *)CFG_CS1_START = save; +		__asm__ volatile ("sync"); +	} +	return ret; +} + +/* + * Returns SM501 framebuffer address + */ +unsigned int board_video_get_fb (void) +{ +	return SM501_FB_BASE; +} + +/* + * Called after initializing the SM501 and before clearing the screen. + */ +void board_validate_screen (unsigned int base) +{ +} + +/* + * Return a pointer to the initialization sequence. + */ +const SMI_REGS *board_get_regs (void) +{ +	return init_regs; +} + +int board_get_width (void) +{ +	return DISPLAY_WIDTH; +} + +int board_get_height (void) +{ +	return DISPLAY_HEIGHT; +} + +#endif /* CONFIG_VIDEO_SM501 */ diff --git a/board/bc3450/cmd_bc3450.c b/board/bc3450/cmd_bc3450.c new file mode 100644 index 000000000..1442b68df --- /dev/null +++ b/board/bc3450/cmd_bc3450.c @@ -0,0 +1,813 @@ +/* + * (C) Copyright 2005 + * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de + * + * (C) Copyright 2005 + * 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 <command.h> + +/*  + * BC3450 specific commands + */ +#if (CONFIG_COMMANDS & CFG_CMD_BSP) + +#undef DEBUG +#ifdef DEBUG +# define dprintf(fmt,args...)	printf(fmt, ##args) +#else +# define dprintf(fmt,args...) +#endif + +/*  + * Definitions for DS1620 chip + */ +#define THERM_START_CONVERT	0xee +#define THERM_RESET		0xaf +#define THERM_READ_CONFIG	0xac +#define THERM_READ_TEMP		0xaa +#define THERM_READ_TL		0xa2 +#define THERM_READ_TH		0xa1 +#define THERM_WRITE_CONFIG	0x0c +#define THERM_WRITE_TL		0x02 +#define THERM_WRITE_TH		0x01 + +#define CFG_CPU			2 +#define CFG_1SHOT		1 +#define CFG_STANDALONE		0 + +struct therm { +    int hi; +    int lo; +}; + +/* + * SM501 Register + */ +#define SM501_GPIO_CTRL_LOW		0x00000008UL	/* gpio pins 0..31  */ +#define SM501_GPIO_CTRL_HIGH		0x0000000CUL	/* gpio pins 32..63 */ +#define SM501_POWER_MODE0_GATE		0x00000040UL +#define SM501_POWER_MODE1_GATE		0x00000048UL +#define POWER_MODE_GATE_GPIO_PWM_I2C	0x00000040UL +#define SM501_GPIO_DATA_LOW 		0x00010000UL +#define SM501_GPIO_DATA_HIGH		0x00010004UL +#define SM501_GPIO_DATA_DIR_LOW		0x00010008UL +#define SM501_GPIO_DATA_DIR_HIGH	0x0001000CUL +#define SM501_PANEL_DISPLAY_CONTROL	0x00080000UL +#define SM501_CRT_DISPLAY_CONTROL	0x00080200UL + +/* SM501 CRT Display Control Bits */ +#define SM501_CDC_SEL			(1 << 9) +#define SM501_CDC_TE			(1 << 8) +#define SM501_CDC_E			(1 << 2) + +/* SM501 Panel Display Control Bits */ +#define SM501_PDC_FPEN			(1 << 27) +#define SM501_PDC_BIAS			(1 << 26) +#define SM501_PDC_DATA			(1 << 25) +#define SM501_PDC_VDDEN			(1 << 24) + +/* SM501 GPIO Data LOW Bits */ +#define SM501_GPIO24			0x01000000 +#define SM501_GPIO25			0x02000000 +#define SM501_GPIO26			0x04000000 +#define SM501_GPIO27			0x08000000 +#define SM501_GPIO28			0x10000000 +#define SM501_GPIO29			0x20000000 +#define SM501_GPIO30			0x40000000 +#define SM501_GPIO31			0x80000000 + +/* SM501 GPIO Data HIGH Bits */ +#define SM501_GPIO46			0x00004000 +#define SM501_GPIO47			0x00008000 +#define SM501_GPIO48			0x00010000 +#define SM501_GPIO49			0x00020000 +#define SM501_GPIO50			0x00040000 +#define SM501_GPIO51			0x00080000 + +/* BC3450 GPIOs @ SM501 Data LOW */ +#define DIP				(SM501_GPIO24 | SM501_GPIO25 | SM501_GPIO26 | SM501_GPIO27) +#define DS1620_DQ			SM501_GPIO29	/* I/O             */ +#define DS1620_CLK			SM501_GPIO30	/* High active O/P */ +#define DS1620_RES			SM501_GPIO31	/* Low active O/P  */ +/* BC3450 GPIOs @ SM501 Data HIGH */ +#define BUZZER				SM501_GPIO47	/* Low active O/P  */ +#define DS1620_TLOW			SM501_GPIO48	/* High active I/P */ +#define PWR_OFF				SM501_GPIO49	/* Low active O/P  */ +#define FP_DATA_TRI			SM501_GPIO50	/* High active O/P */ + + +/* + * Initialise GPIO on SM501 + * + * This function may be called from several other functions. + * Yet, the initialisation sequence is executed only the first + * time the function is called. + */ +int sm501_gpio_init(void) +{ +    static int init_done = 0; + +    if(init_done) { +/*	dprintf("sm501_gpio_init: nothing to be done.\n"); */ +	return 1; +    } + +    /* enable SM501 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; + +    /* set up default O/Ps */ +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~(DS1620_RES | DS1620_CLK); +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ; +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~(FP_DATA_TRI); +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |= (BUZZER | PWR_OFF); + +    /* configure directions for SM501 GPIO pins */ +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_LOW) &= ~(0xFF << 24); +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_HIGH) &= ~(0x3F << 14); +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~(DIP | DS1620_DQ); +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= (DS1620_RES | DS1620_CLK); +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) &= ~DS1620_TLOW; +    *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) |= (PWR_OFF | BUZZER | FP_DATA_TRI); + +    init_done = 1; +/*  dprintf("sm501_gpio_init: done.\n"); */ +    return 0; +} + + +/* + * dip - read Config Inputs + * + * read and prints the dip switch + * and/or external config inputs (4bits) 0...0x0F + */ +int cmd_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +    vu_long rc = 0; + +    sm501_gpio_init(); + +    /* read dip switch */ +    rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW); +    rc = ~rc; +    rc &= DIP; +    rc = (int)(rc >> 24); + +    /* plausibility check */ +    if (rc > 0x0F) +	return -1; + +    printf ("0x%x\n", rc); +    return 0; +} + +U_BOOT_CMD( +	dip ,	1,	1,	cmd_dip, +	"dip     - read dip switch and config inputs\n", +	"\n" +	"     - prints the state of the dip switch and/or\n" +	"       external configuration inputs as hex value.\n" +	"     - \"Config 1\" is the LSB\n" +    ); + + +/* + * buz - turns Buzzer on/off + */ +#ifdef CONFIG_BC3450_BUZZER +static int cmd_buz (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +    if (argc != 2) { +	printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n"); +	return 1; +    } + +    sm501_gpio_init(); + +    if (strncmp (argv[1], "on", 2) == 0) { +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~(BUZZER); +	return 0; +    } +    else if (strncmp (argv[1], "off", 3) == 0) { +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |= BUZZER; +	return 0; +    } +    printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n"); +    return 1; +} + +U_BOOT_CMD( +	buz ,	2,	1,	cmd_buz, +	"buz     - turns buzzer on/off\n", +	"\n" +	"buz <on/off>\n" +	"     - turns the buzzer on or off\n" +    ); +#endif /* CONFIG_BC3450_BUZZER */ + + +/* + * fp - front panel commands + */ +static int cmd_fp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +    sm501_gpio_init(); + +    if (strncmp (argv[1], "on", 2) == 0) { +	/* turn on VDD first */ +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_VDDEN; +	udelay(1000); +	/* then put data on */ +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_DATA; +	/* wait some time and enable backlight */ +	udelay(1000); +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS; +	udelay(1000); +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN; +	return 0; +    } +    else if (strncmp (argv[1], "off", 3) == 0) { +	/* turn off the backlight first */ +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN; +	udelay(1000); +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS; +	udelay(200000); +	/* wait some time, then remove data */ +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_DATA; +	udelay(1000); +	/* and remove VDD last */ +	*(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_VDDEN; +	return 0; +    } +    else if (strncmp (argv[1], "bl", 2) == 0) { +	/* turn on/off backlight only */ +	if (strncmp (argv[2], "on", 2) == 0) { +	    *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS; +	    udelay(1000); +	    *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN; +	    return 0; +	} +	else if (strncmp (argv[2], "off", 3) == 0) { +	    *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN; +	    udelay(1000); +	    *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS; +	    return 0; +	} +    } +#ifdef CONFIG_BC3450_CRT +    else if (strncmp (argv[1], "crt", 3) == 0) { +	/* enables/disables the crt output (debug only) */ +	if(strncmp (argv[2], "on", 2) == 0) { +	    *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) |=  +		(SM501_CDC_TE | SM501_CDC_E); +	    *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) &=  +		~SM501_CDC_SEL; +	    return 0; +	} +	else if (strncmp (argv[2], "off", 3) == 0) { +	    *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) &=  +		~(SM501_CDC_TE | SM501_CDC_E); +	    *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) |=  +		SM501_CDC_SEL; +	    return 0; +	} +    } +#endif /* CONFIG_BC3450_CRT */ +    printf("Usage:%s\n", cmdtp->help); +    return 1; +} + +U_BOOT_CMD( +	fp ,	3,	1,	cmd_fp, +	"fp      - front panes access functions\n", +	"\n" +	"fp bl <on/off>\n" +	"     - turns the CCFL backlight of the display on/off\n" +	"fp <on/off>\n" +	"     - turns the whole display on/off\n" +#ifdef CONFIG_BC3450_CRT +	"fp crt <on/off>\n" +	"     - enables/disables the crt output (debug only)\n" +#endif /* CONFIG_BC3450_CRT */ +    ); + + +/* + * temp - DS1620 thermometer + */ +/* GERSYS BC3450 specific functions */ +static inline void bc_ds1620_set_clk(int clk) +{ +    if(clk) +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_CLK; +    else +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_CLK; +} + +static inline void bc_ds1620_set_data(int dat) +{ +    if(dat) +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ; +    else +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_DQ; +} + +static inline int bc_ds1620_get_data(void) +{ +    vu_long rc; +    rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW); +    rc &= DS1620_DQ; +    if(rc != 0) +	rc = 1; +    return (int)rc; +} + +static inline void bc_ds1620_set_data_dir(int dir) +{ +    if(dir) /* in */ +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~DS1620_DQ; +    else /* out */ +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= DS1620_DQ; +} + +static inline void bc_ds1620_set_reset(int res) +{ +    if(res) +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_RES; +    else +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_RES; +} + +/* hardware independent functions */ +static void ds1620_send_bits(int nr, int value) +{ +    int i; +     +    for (i = 0; i < nr; i++) { +	bc_ds1620_set_data(value & 1); +	bc_ds1620_set_clk(0); +	udelay(1); +	bc_ds1620_set_clk(1); +	udelay(1); +	 +	value >>= 1; +    } +} + +static unsigned int ds1620_recv_bits(int nr) +{ +    unsigned int value = 0, mask = 1; +    int i; + +    bc_ds1620_set_data(0); + +    for (i = 0; i < nr; i++) { +	bc_ds1620_set_clk(0); +	udelay(1); + +	if (bc_ds1620_get_data()) +	    value |= mask; + +	mask <<= 1; + +	bc_ds1620_set_clk(1); +	udelay(1); +    } + +    return value; +} + +static void ds1620_out(int cmd, int bits, int value) +{ +    bc_ds1620_set_clk(1); +    bc_ds1620_set_data_dir(0); + +    bc_ds1620_set_reset(0); +    udelay(1); +    bc_ds1620_set_reset(1); + +    udelay(1); + +    ds1620_send_bits(8, cmd); +    if (bits) +	ds1620_send_bits(bits, value); + +    udelay(1); + +    /* go stand alone */ +    bc_ds1620_set_data_dir(1); +    bc_ds1620_set_reset(0); +    bc_ds1620_set_clk(0); + +    udelay(10000); +} + +static unsigned int ds1620_in(int cmd, int bits) +{ +    unsigned int value; + +    bc_ds1620_set_clk(1); +    bc_ds1620_set_data_dir(0); + +    bc_ds1620_set_reset(0); +    udelay(1); +    bc_ds1620_set_reset(1); + +    udelay(1); + +    ds1620_send_bits(8, cmd); + +    bc_ds1620_set_data_dir(1); +    value = ds1620_recv_bits(bits); + +    /* go stand alone */ +    bc_ds1620_set_data_dir(1); +    bc_ds1620_set_reset(0); +    bc_ds1620_set_clk(0); + +    return value; +} + +static int cvt_9_to_int(unsigned int val) +{ +    if (val & 0x100) +	val |= 0xfffffe00; + +    return val; +} + +/* set thermostate thresholds */ +static void ds1620_write_state(struct therm *therm) +{ +    ds1620_out(THERM_WRITE_TL, 9, therm->lo); +    ds1620_out(THERM_WRITE_TH, 9, therm->hi); +    ds1620_out(THERM_START_CONVERT, 0, 0); +} + +static int cmd_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +    int i; +    struct therm therm; + +    sm501_gpio_init(); + +    /* print temperature */ +    if (argc == 1) { +	i = cvt_9_to_int(ds1620_in(THERM_READ_TEMP, 9)); +	printf("%d.%d C\n", i >> 1, i & 1 ? 5 : 0); +	return 0; +    } + +    /* set to default operation */ +    if (strncmp (argv[1], "set", 3) == 0) { +	if(strncmp (argv[2], "default", 3) == 0) { +	    therm.hi = +88; +	    therm.lo = -20; +	    therm.hi <<= 1; +	    therm.lo <<= 1; +	    ds1620_write_state(&therm); +	    ds1620_out(THERM_WRITE_CONFIG, 8, CFG_STANDALONE); +	    return 0; +	} +    } + +    printf ("Usage:%s\n", cmdtp->help); +    return 1; +} + +U_BOOT_CMD( +	temp ,	3,	1,	cmd_temp, +	"temp    - print current temperature\n", +	"\n" +	"temp\n" +	"     - print current temperature\n" +); + +#ifdef CONFIG_BC3450_CAN +/* + * Initialise CAN interface + * + * return 1 on CAN initialization failure + * return 0 if no failure + */ +int can_init(void) +{ +	static int init_done = 0; +	int i; +	struct mpc5xxx_mscan *can1 = +		(struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900); +	struct mpc5xxx_mscan *can2 = +		(struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980); + +	/* GPIO configuration of the CAN pins is done in BC3450.h */ + +	if (!init_done) { +		/* init CAN 1 */ +		can1->canctl1 |= 0x80;	/* CAN enable */ +		udelay(100); + +		i = 0; +		can1->canctl0 |= 0x02;	/* sleep mode */ +		/* wait until sleep mode reached */ +		while (!(can1->canctl1 & 0x02)) { +			udelay(10); +		i++; +		if (i == 10) { +			printf ("%s: CAN1 initialize error, " +				"can not enter sleep mode!\n", +				__FUNCTION__); +			return 1; +		} +		} +		i = 0; +		can1->canctl0 = 0x01;	/* enter init mode */ +		/* wait until init mode reached */ +		while (!(can1->canctl1 & 0x01)) { +			udelay(10); +			i++; +			if (i == 10) { +				printf ("%s: CAN1 initialize error, " +					"can not enter init mode!\n", +					__FUNCTION__); +				return 1; +			} +		} +		can1->canctl1 = 0x80; +		can1->canctl1 |= 0x40; +		can1->canbtr0 = 0x0F; +		can1->canbtr1 = 0x7F; +		can1->canidac &= ~(0x30); +		can1->canidar1 = 0x00; +		can1->canidar3 = 0x00; +		can1->canidar5 = 0x00; +		can1->canidar7 = 0x00; +		can1->canidmr0 = 0xFF; +		can1->canidmr1 = 0xFF; +		can1->canidmr2 = 0xFF; +		can1->canidmr3 = 0xFF; +		can1->canidmr4 = 0xFF; +		can1->canidmr5 = 0xFF; +		can1->canidmr6 = 0xFF; +		can1->canidmr7 = 0xFF; + +		i = 0; +		can1->canctl0 &= ~(0x01);	/* leave init mode */ +		can1->canctl0 &= ~(0x02); +		/* wait until init and sleep mode left */ +		while ((can1->canctl1 & 0x01) || (can1->canctl1 & 0x02)) { +			udelay(10); +			i++; +			if (i == 10) { +				printf ("%s: CAN1 initialize error, " +					"can not leave init/sleep mode!\n", +					__FUNCTION__); +				return 1; +			} +		} + +		/* init CAN 2 */ +		can2->canctl1 |= 0x80;	/* CAN enable */ +		udelay(100); + +		i = 0; +		can2->canctl0 |= 0x02;	/* sleep mode */ +		/* wait until sleep mode reached */ +		while (!(can2->canctl1 & 0x02))	{ +			udelay(10); +			i++; +			if (i == 10) { +				printf ("%s: CAN2 initialize error, " +					"can not enter sleep mode!\n", +					__FUNCTION__); +				return 1; +			} +		} +		i = 0; +		can2->canctl0 = 0x01;	/* enter init mode */ +		/* wait until init mode reached */ +		while (!(can2->canctl1 & 0x01))	{ +			udelay(10); +			i++; +			if (i == 10) { +				printf ("%s: CAN2 initialize error, " +					"can not enter init mode!\n", +					__FUNCTION__); +				return 1; +			} +		} +		can2->canctl1 = 0x80; +		can2->canctl1 |= 0x40; +		can2->canbtr0 = 0x0F; +		can2->canbtr1 = 0x7F; +		can2->canidac &= ~(0x30); +		can2->canidar1 = 0x00; +		can2->canidar3 = 0x00; +		can2->canidar5 = 0x00; +		can2->canidar7 = 0x00; +		can2->canidmr0 = 0xFF; +		can2->canidmr1 = 0xFF; +		can2->canidmr2 = 0xFF; +		can2->canidmr3 = 0xFF; +		can2->canidmr4 = 0xFF; +		can2->canidmr5 = 0xFF; +		can2->canidmr6 = 0xFF; +		can2->canidmr7 = 0xFF; +		can2->canctl0 &= ~(0x01);	/* leave init mode */ +		can2->canctl0 &= ~(0x02); + +		i = 0; +		/* wait until init mode left */ +		while ((can2->canctl1 & 0x01) || (can2->canctl1 & 0x02)) { +			udelay(10); +			i++; +			if (i == 10) { +				printf ("%s: CAN2 initialize error, " +					"can not leave init/sleep mode!\n", +					__FUNCTION__); +				return 1; +			} +		} +		init_done = 1; +	} +	return 0; +} + +/* + * Do CAN test + * by sending message between CAN1 and CAN2 + * + * return 1 on CAN failure + * return 0 if no failure + */ +int do_can(char *argv[]) +{ +	int i; +	struct mpc5xxx_mscan *can1 =  +		(struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900); +	struct mpc5xxx_mscan *can2 =  +		(struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980); + +	/* send a message on CAN1 */ +	can1->cantbsel = 0x01; +	can1->cantxfg.idr[0] = 0x55; +	can1->cantxfg.idr[1] = 0x00; +	can1->cantxfg.idr[1] &= ~0x8; +	can1->cantxfg.idr[1] &= ~0x10; +	can1->cantxfg.dsr[0] = 0xCC; +	can1->cantxfg.dlr = 1; +	can1->cantxfg.tbpr = 0; +	can1->cantflg = 0x01; + +	i = 0; +	while ((can1->cantflg & 0x01) == 0) { +		i++; +		if (i == 10) { +			printf ("%s: CAN1 send timeout, " +				"can not send message!\n", +				__FUNCTION__); +			return 1; +		} +		udelay(1000); +	} +	udelay(1000); + +	i = 0; +	while (!(can2->canrflg & 0x01))	{ +		i++; +		if (i == 10) { +			printf ("%s: CAN2 receive timeout, " +				"no message received!\n", +				__FUNCTION__); +			return 1; +		} +		udelay(1000); +	} +	 +	if (can2->canrxfg.dsr[0] != 0xCC) { +		printf ("%s: CAN2 receive error, " +			 "data mismatch!\n", +			__FUNCTION__); +		return 1; +	} + +	/* send a message on CAN2 */ +	can2->cantbsel = 0x01; +	can2->cantxfg.idr[0] = 0x55; +	can2->cantxfg.idr[1] = 0x00; +	can2->cantxfg.idr[1] &= ~0x8; +	can2->cantxfg.idr[1] &= ~0x10; +	can2->cantxfg.dsr[0] = 0xCC; +	can2->cantxfg.dlr = 1; +	can2->cantxfg.tbpr = 0; +	can2->cantflg = 0x01; + +	i = 0; +	while ((can2->cantflg & 0x01) == 0) { +		i++; +		if (i == 10) { +			printf ("%s: CAN2 send error, " +				"can not send message!\n", +				__FUNCTION__); +			return 1; +		} +		udelay(1000); +	} +	udelay(1000); + +	i = 0; +	while (!(can1->canrflg & 0x01))	{ +		i++; +		if (i == 10) { +			printf ("%s: CAN1 receive timeout, " +				"no message received!\n", +				__FUNCTION__); +			return 1; +		} +		udelay(1000); +	} + +	if (can1->canrxfg.dsr[0] != 0xCC) { +		printf ("%s: CAN1 receive error 0x%02x\n", +			__FUNCTION__, (can1->canrxfg.dsr[0])); +		return 1; +	} + +	return 0; +} +#endif /* CONFIG_BC3450_CAN */ + +/* + * test - BC3450 HW test routines + */ +int cmd_test(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ +#ifdef CONFIG_BC3450_CAN +    int rcode; +    can_init(); +#endif /* CONFIG_BC3450_CAN */ + +    sm501_gpio_init(); + +    if (argc != 2) { +	printf ("Usage:%s\n", cmdtp->help); +	return 1; +    } + +    if (strncmp (argv[1], "unit-off", 8) == 0) { +	printf ("waiting 2 seconds...\n"); +	udelay(2000000); +	*(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~PWR_OFF; +	return 0; +    } +#ifdef CONFIG_BC3450_CAN +    else if (strncmp (argv[1], "can", 2) == 0) { +	rcode = do_can (argv); +	if (simple_strtoul(argv[2], NULL, 10) == 2) { +	    if (rcode == 0) +		printf ("OK\n"); +	    else +		printf ("Error\n"); +	} +	return rcode; +    } +#endif /* CONFIG_BC3450_CAN */ + +    printf ("Usage:%s\n", cmdtp->help); +    return 1; +} + +U_BOOT_CMD( +	test ,	2,	1,	cmd_test, +	"test    - unit test routines\n", +	"\n" +#ifdef CONFIG_BC3450_CAN +	"test can\n" +	"     - connect CAN1 (X8) with CAN2 (X9) for this test\n" +#endif /* CONFIG_BC3450_CAN */ +	"test unit-off\n" +	"     - turns off the BC3450 unit\n" +	"       WARNING: Unsaved environment variables will be lost!\n" +    ); +#endif /* CFG_CMD_BSP */ diff --git a/board/bc3450/config.mk b/board/bc3450/config.mk new file mode 100644 index 000000000..47e995578 --- /dev/null +++ b/board/bc3450/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 +# + +# +# BC3450 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/bc3450/mt48lc16m16a2-75.h b/board/bc3450/mt48lc16m16a2-75.h new file mode 100644 index 000000000..3f1e1691b --- /dev/null +++ b/board/bc3450/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/bc3450/u-boot.lds b/board/bc3450/u-boot.lds new file mode 100644 index 000000000..93b98a8f5 --- /dev/null +++ b/board/bc3450/u-boot.lds @@ -0,0 +1,124 @@ +/* + * (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/include/configs/BC3450.h b/include/configs/BC3450.h new file mode 100644 index 000000000..a79de4094 --- /dev/null +++ b/include/configs/BC3450.h @@ -0,0 +1,568 @@ +/* + * -- Version 1.1 -- + * + * (C) Copyright 2003-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004-2005 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de + * + * (C) Copyright 2005 + * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de. + * + * History: + *	1.1 - add define CONFIG_ZERO_BOOTDELAY_CHECK + * + * 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 + +/* + * High Level Configuration Options + */ +#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU	    */ +#define CONFIG_MPC5200		1	/* (more precisely a MPC5200 CPU)   */ +#define CONFIG_TQM5200		1	/* ... on a TQM5200 module	    */ + +#define CONFIG_BC3450           1       /* ... on a BC3450 mainboard	    */ +#define CONFIG_BC3450_PS2	1       /*  + a PS/2 converter onboard	    */ +#define CONFIG_BC3450_IDE	1       /*  + IDE drives (Compact Flash)    */ +#define CONFIG_BC3450_USB	1	/*  + USB support		    */ +# define CONFIG_FAT		1	/*    + FAT support		    */ +# define CONFIG_EXT2		1	/*    + EXT2 support		    */ +#undef CONFIG_BC3450_BUZZER		/*  + Buzzer onboard		    */ +#undef CONFIG_BC3450_CAN		/*  + CAN transceiver		    */ +#undef CONFIG_BC3450_DS1340		/*  + a RTC DS1340 onboard	    */ +#undef CONFIG_BC3450_DS3231		/*  + a RTC DS3231 onboard      tbd */ +#undef CONFIG_BC3450_AC97		/*  + AC97 on PSC2,             tbd */ +#define CONFIG_BC3450_FP	1	/*  + enable FP O/P		    */ +#undef CONFIG_BC3450_CRT		/*  + enable CRT O/P (Debug only!)  */ + +#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 } + +/* + * AT-PS/2 Multiplexer + */ +#ifdef CONFIG_BC3450_PS2 +# define CONFIG_PS2KBD			/* AT-PS/2 Keyboard		*/ +# define CONFIG_PS2MULT			/* .. on PS/2 Multiplexer	*/ +# define CONFIG_PS2SERIAL	6		/* .. on PSC6		*/ +# define CONFIG_PS2MULT_DELAY	(CFG_HZ/2)	/* Initial delay	*/ +# define CONFIG_BOARD_EARLY_INIT_R +#endif /* CONFIG_BC3450_PS2 */ + +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +# define CONFIG_PCI		1 +# 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	XXX - FIXME: conflicts when CONFIG_MII is enabled */ +#define CFG_RX_ETH_BUFFER	8	/* use 8 rx buffer on eepro100  */ +#define CONFIG_NS8382X		1 + +#ifdef CONFIG_PCI +# define ADD_PCI_CMD		CFG_CMD_PCI +#else +# define ADD_PCI_CMD		0 +#endif + +/* + * Video console + */ +# define CONFIG_VIDEO +# define CONFIG_VIDEO_SM501 +# define CONFIG_VIDEO_SM501_32BPP +# define CONFIG_CFB_CONSOLE +# define CONFIG_VIDEO_LOGO +# define CONFIG_VGA_AS_SINGLE_DEVICE +# define CONFIG_CONSOLE_EXTRA_INFO	/* display Board/Device-Infos */ +# define CONFIG_VIDEO_SW_CURSOR +# define CONFIG_SPLASH_SCREEN +# define CFG_CONSOLE_IS_IN_ENV + +#ifdef CONFIG_VIDEO +# define ADD_BMP_CMD		CFG_CMD_BMP +#else +# define ADD_BMP_CMD		0 +#endif + +/*  + * Partitions  + */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +/*  + * USB  + */ +#ifdef CONFIG_BC3450_USB +# define CONFIG_USB_OHCI +# define ADD_USB_CMD		CFG_CMD_USB +# define CONFIG_USB_STORAGE +#else /* !CONFIG_BC3450_USB */ +# define ADD_USB_CMD		0 +#endif /* CONFIG_BC3450_USB */ + +/*  + * 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 /* CONFIG_POST */ + +/*  + * IDE  + */ +#ifdef CONFIG_BC3450_IDE +# define ADD_IDE_CMD		CFG_CMD_IDE +#else +# define ADD_IDE_CMD		0 +#endif /* CONFIG_BC3450_IDE */ + +/* + * Filesystem support + */ +#if defined (CONFIG_BC3450_IDE) || defined (CONFIG_BC3450_USB) +#ifdef CONFIG_FAT +# define ADD_FAT_CMD		CFG_CMD_FAT +#else +# define ADD_FAT_CMD		0 +#endif /* CONFIG_FAT */ + +#ifdef CONFIG_EXT2 +# define ADD_EXT2_CMD		CFG_CMD_EXT2 +#else +# define ADD_EXT2_CMD		0 +#endif /* CONFIG_EXT2 */ +#endif /* CONFIG_BC3450_IDE / _USB */ + +/* + * Supported commands + */ +#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \ +				ADD_BMP_CMD	| \ +				ADD_IDE_CMD	| \ +				ADD_FAT_CMD	| \ +				ADD_EXT2_CMD	| \ +				ADD_PCI_CMD	| \ +				ADD_USB_CMD	| \ +				CFG_CMD_ASKENV	| \ +				CFG_CMD_DATE	| \ +				CFG_CMD_DHCP	| \ +				CFG_CMD_ECHO	| \ +				CFG_CMD_EEPROM	| \ +				CFG_CMD_I2C	| \ +				CFG_CMD_JFFS2	| \ +				CFG_CMD_MII	| \ +				CFG_CMD_NFS	| \ +				CFG_CMD_PING	| \ +				CFG_CMD_POST_DIAG | \ +				CFG_CMD_REGINFO | \ +				CFG_CMD_SNTP	| \ +				CFG_CMD_BSP) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define	CONFIG_TIMESTAMP		/* display image timestamps */ + +#if (TEXT_BASE == 0xFC000000)		/* Boot low */ +#   define CFG_LOWBOOT		1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */ +#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ + +#define CONFIG_PREBOOT	"echo;" \ +	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ +	"echo;" + +#undef	CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"ipaddr=192.168.1.10\0"						\ +	"serverip=192.168.1.3\0"					\ +	"netmask=255.255.255.0\0"					\ +        "hostname=bc3450\0"                                             \ +	"rootpath=/opt/eldk/ppc_6xx\0"					\ +        "kernel_addr=fc0a0000\0"					\ +        "ramdisk_addr=fc1c0000\0"					\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=$(serverip):$(rootpath)\0"			\ +        "ideargs=setenv bootargs root=/dev/hda2 ro\0"			\ +	"addip=setenv bootargs $(bootargs) "				\ +		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\ +		":$(hostname):$(netdev):off panic=1\0"			\ +	"addcons=setenv bootargs $(bootargs) "				\ +		"console=ttyS0,$(baudrate) console=tty0\0"		\ +	"flash_self=run ramargs addip addcons;"				\ +		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\ +	"flash_nfs=run nfsargs addip addcons; bootm $(kernel_addr)\0"	\ +	"net_nfs=tftp 200000 $(bootfile); "				\ +		"run nfsargs addip addcons; bootm\0"			\ +        "ide_nfs=run nfsargs addip addcons; "				\ +                "disk 200000 0:1; bootm\0"				\ +        "ide_ide=run ideargs addip addcons; "				\ +                "disk 200000 0:1; bootm\0" 				\ +	"usb_self=run usbload; run ramargs addip addcons; "		\ +		"bootm 200000 400000\0"					\ +	"usbload=usb reset; usb scan; usbboot 200000 0:1; "		\ +		"usbboot 400000 0:2\0"					\ +	"bootfile=uImage\0"						\ +	"load=tftp 200000 $(u-boot)\0"					\ +	"u-boot=u-boot.bin\0"						\ +	"update=protect off FC000000 FC05FFFF;"				\ +		"erase FC000000 FC05FFFF;"				\ +		"cp.b 200000 FC000000 $(filesize);"			\ +		"protect on FC000000 FC05FFFF\0"			\ +	"" + +#define CONFIG_BOOTCOMMAND	"run flash_self" + +/* + * IPB Bus clocking configuration. + */ +#define CFG_IPBSPEED_133		/* define for 133MHz speed */ + +/* + * 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. + */ +#if defined(CFG_IPBSPEED_133) +# define CFG_PCISPEED_66			/* define for 66MHz speed */ +#endif + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C		1	/* I2C with hardware support */ +#define CFG_I2C_MODULE		2	/* Select I2C module #2 */ + +/* + * 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 I²C EEPROM M24C32  + * M24C64 should work also. For other EEPROMs config should be verified. + *  + * The TQM5200 module may hold an EEPROM at address 0x50. + */ +#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x (TQM) */ +#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	70 + +/* + * RTC configuration + */ +#if defined (CONFIG_BC3450_DS1340) && !defined (CONFIG_BC3450_DS3231) +# define CONFIG_RTC_M41T11	1 +# define CFG_I2C_RTC_ADDR	0x68 +#else +# define CONFIG_RTC_MPC5200	1	/* use MPC5200 internal RTC */ +# define CONFIG_BOARD_EARLY_INIT_R +#endif + +/* + * Flash configuration + */ +#define CFG_FLASH_BASE		TEXT_BASE /* 0xFC000000 */ + +/* use CFI flash driver if no module variant is spezified */ +#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */ +#define CFG_FLASH_BANKS_LIST	{ CFG_BOOTCS_START } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_SIZE		0x04000000 /* 64 MByte */ +#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */ +#undef CFG_FLASH_USE_BUFFER_WRITE	/* not supported yet for AMD */ + +#if !defined(CFG_LOWBOOT) +#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00760000 + 0x00800000) +#else	/* CFG_LOWBOOT */ +#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x00060000) +#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)	*/ + +/* Dynamic MTD partition support */ +#define CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT		"nor0=TQM5200-0" +#define MTDPARTS_DEFAULT	"mtdparts=TQM5200-0:640k(firmware),"	\ +						"1408k(kernel),"	\ +						"2m(initrd),"		\ +						"4m(small-fs),"		\ +						"16m(big-fs),"		\ +						"8m(misc)" + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH	1 +#define CFG_ENV_SIZE		0x10000 +#define CFG_ENV_SECT_SIZE	0x20000 +#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) +#define	CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) + +/* + * 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 /*CONFIG_POST*/ + +#define CFG_GBL_DATA_SIZE	128	/* 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		(384 << 10) /* Reserve 384 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_FEC10MBIT to force FEC at 10MBIT + */ +#define CONFIG_MPC5xxx_FEC	1 +#undef CONFIG_FEC_10MBIT +#define CONFIG_PHY_ADDR		0x00 + +/* + * GPIO configuration on BC3450 + * + *  PSC1:   UART1 (Service-UART)         [0x xxxxxxx4] + *  PSC2:   UART2                        [0x xxxxxx4x] + *    or:   AC/97 if CONFIG_BC3450_AC97  [0x xxxxxx2x] + *  PSC3:   USB2                         [0x xxxxx1xx] + *  USB:    UART4(ext.)/UART5(int.)      [0x xxxx2xxx] + *            (this has to match  + *            CONFIG_USB_CONFIG which is + *            used by usb_ohci.c to set  + *            the USB ports) + *  Eth:    10/100Mbit Ethernet          [0x xxx0xxxx] + *            (this is reset to '5'  + *            in FEC driver: fec.c) + *  PSC6:   UART6 (int. to PS/2 contr.)  [0x xx5xxxxx] + *  ATA/CS: ???                          [0x x1xxxxxx] + *          FIXME! UM Fig 2-10 suggests  [0x x0xxxxxx] + *  CS1:    Use Pin gpio_wkup_6 as second + *          SDRAM chip select (mem_cs1) + *  Timer:  CAN2 / SPI + *  I2C:    CAN1 / I²C2                  [0x bxxxxxxx] + */ +#ifdef CONFIG_BC3450_AC97 +# define CFG_GPS_PORT_CONFIG	0xb1502124 +#else /* PSC2=UART2 */ +# define CFG_GPS_PORT_CONFIG	0xb1502144 +#endif + +/* + * 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 no of command args   */ +#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Arg. Buffer Size    */ + +#define CFG_ALT_MEMTEST				/* Enable an alternative,   */ +						/*  more extensive mem test */ + +#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		/* dec freq: 1ms 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 + +/* automatic configuration of chip selects */ +#ifdef CONFIG_TQM5200 +# define CONFIG_LAST_STAGE_INIT +#endif /* CONFIG_TQM5200 */ + +/* + * SRAM - Do not map below 2 GB in address space, because this area is used + * for SDRAM autosizing. + */ +#ifdef CONFIG_TQM5200 +# define CFG_CS2_START		0xE5000000 +# define CFG_CS2_SIZE		0x100000	/* 1 MByte */ +# define CFG_CS2_CFG		0x0004D930 +#endif /* CONFIG_TQM5200 */ + +/* + * Grafic controller - Do not map below 2 GB in address space, because this + * area is used for SDRAM autosizing. + */ +#ifdef CONFIG_TQM5200 +# define SM501_FB_BASE		0xE0000000 +# define CFG_CS1_START		(SM501_FB_BASE) +# define CFG_CS1_SIZE		0x4000000	/* 64 MByte */ +# define CFG_CS1_CFG		0x8F48FF70 +# define SM501_MMIO_BASE	CFG_CS1_START + 0x03E00000 +#endif /* CONFIG_TQM5200 */ + +#define CFG_CS_BURST		0x00000000 +#define CFG_CS_DEADCYCLE	0x33333311	/* 1 dead cycle for	*/ +						/*  flash and SM501	*/ + +#define CFG_RESET_ADDRESS	0xff000000 + +/* + * USB stuff + */ +#define CONFIG_USB_CLOCK	0x0001BBBB +#define CONFIG_USB_CONFIG	0x00002000      /* we're using Port 2	*/ + +/* + * 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	2	/* max. 2 drives 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 */ |