diff options
Diffstat (limited to 'board/esd')
| -rw-r--r-- | board/esd/adciop/adciop.c | 97 | ||||
| -rw-r--r-- | board/esd/dasa_sim/dasa_sim.c | 224 | ||||
| -rw-r--r-- | board/esd/ocrtc/ocrtc.c | 127 | 
3 files changed, 448 insertions, 0 deletions
| diff --git a/board/esd/adciop/adciop.c b/board/esd/adciop/adciop.c new file mode 100644 index 000000000..0c12e987f --- /dev/null +++ b/board/esd/adciop/adciop.c @@ -0,0 +1,97 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include "adciop.h" + +/* ------------------------------------------------------------------------- */ + +#define	_NOT_USED_	0xFFFFFFFF + +/* ------------------------------------------------------------------------- */ + + +int board_pre_init (void) +{ +	/* +	 * Set port pin in escc2 to keep living, and configure user led output +	 */ +	*(unsigned char *) 0x2000033e = 0x77;	/* ESCC2: PCR bit3=pwr on, bit7=led out */ +	*(unsigned char *) 0x2000033c = 0x88;	/* ESCC2: PVR pwr on, led off */ + +	/* +	 * Init pci regs +	 */ +	*(unsigned long *) 0x50000304 = 0x02900007;	/* enable mem/io/master bits */ +	*(unsigned long *) 0x500001b4 = 0x00000000;	/* disable pci interrupt output enable */ +	*(unsigned long *) 0x50000354 = 0x00c05800;	/* disable emun interrupt output enable */ +	*(unsigned long *) 0x50000344 = 0x00000000;	/* disable pme interrupt output enable */ +	*(unsigned long *) 0x50000310 = 0x00000000;	/* pcibar0 */ +	*(unsigned long *) 0x50000314 = 0x00000000;	/* pcibar1 */ +	*(unsigned long *) 0x50000318 = 0x00000000;	/* pcibar2 */ + +	return 0; +} + + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ +	unsigned char str[64]; +	int i = getenv_r ("serial#", str, sizeof (str)); + +	puts ("Board: "); + +	if (!i || strncmp (str, "ADCIOP", 6)) { +		puts ("### No HW ID - assuming ADCIOP\n"); +		return (1); +	} + +	puts (str); + +	putc ('\n'); + +	return 0; +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ +	return (16 * 1024 * 1024); +} + +/* ------------------------------------------------------------------------- */ + +int testdram (void) +{ +	/* TODO: XXX XXX XXX */ +	printf ("test: 16 MB - ok\n"); + +	return (0); +} + +/* ------------------------------------------------------------------------- */ diff --git a/board/esd/dasa_sim/dasa_sim.c b/board/esd/dasa_sim/dasa_sim.c new file mode 100644 index 000000000..c1b90938b --- /dev/null +++ b/board/esd/dasa_sim/dasa_sim.c @@ -0,0 +1,224 @@ +/* + * (C) Copyright 2001 + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 + */ + +#include <common.h> +#include "dasa_sim.h" + +/* ------------------------------------------------------------------------- */ + +#undef FPGA_DEBUG + +#define	_NOT_USED_	0xFFFFFFFF + +/* ------------------------------------------------------------------------- */ + +/* fpga configuration data - generated by bit2inc */ +static unsigned char fpgadata[] = { +#include "fpgadata.c" +}; + +#define FPGA_PRG_SLEEP         32	/* fpga program sleep-time */ +#define LOAD_LONG(a)           a + + +/****************************************************************************** + * + * sysFpgaBoot - Load fpga-image into fpga + * + */ +static int fpgaBoot (void) +{ +	int i, j, index, len; +	unsigned char b; +	int imageSize; + +	imageSize = sizeof (fpgadata); + +	/* display infos on fpgaimage */ +	index = 15; +	for (i = 0; i < 4; i++) { +		len = fpgadata[index]; +		index += len + 3; +	} + +	/* search for preamble 0xFF2X */ +	for (index = 0; index < imageSize - 1; index++) { +		if ((fpgadata[index] == 0xff) +			&& ((fpgadata[index + 1] & 0xf0) == 0x20)) +			break; +	} + +	/* enable cs1 instead of user0... */ +	*(unsigned long *) 0x50000084 &= ~0x00000002; + +#ifdef FPGA_DEBUG +	printf ("%s\n", +			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE"); +#endif + +	/* init fpga by asserting and deasserting PROGRAM* (USER2)... */ +	*(unsigned long *) 0x50000084 &= ~0x00000400; +	udelay (FPGA_PRG_SLEEP * 1000); + +	*(unsigned long *) 0x50000084 |= 0x00000400; +	udelay (FPGA_PRG_SLEEP * 1000); + +#ifdef FPGA_DEBUG +	printf ("%s\n", +			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE"); +#endif + +	/* cs1: disable burst, disable ready */ +	*(unsigned long *) 0x50000114 &= ~0x00000300; + +	/* cs1: set write timing */ +	*(unsigned long *) 0x50000118 |= 0x00010900; + +	/* write configuration-data into fpga... */ +	for (i = index; i < imageSize; i++) { +		b = fpgadata[i]; +		for (j = 0; j < 8; j++) { +			*(unsigned long *) 0x30000000 = +				((b & 0x80) == 0x80) +				? LOAD_LONG (0x03030101) +				: LOAD_LONG (0x02020000); +			b <<= 1; +		} +	} + +#ifdef FPGA_DEBUG +	printf ("%s\n", +			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE"); +#endif + +	/* set cs1 to 32 bit data-width, disable burst, enable ready */ +	*(unsigned long *) 0x50000114 |= 0x00000202; +	*(unsigned long *) 0x50000114 &= ~0x00000100; + +	/* cs1: set iop access to little endian */ +	*(unsigned long *) 0x50000114 &= ~0x00000010; + +	/* cs1: set read and write timing */ +	*(unsigned long *) 0x50000118 = 0x00010000; +	*(unsigned long *) 0x5000011c = 0x00010001; + +#ifdef FPGA_DEBUG +	printf ("%s\n", +			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE"); +#endif + +	/* wait for 30 ms... */ +	udelay (30 * 1000); +	/* check if fpga's DONE signal - correctly booted ? */ +	if ((*(unsigned long *) 0x50000084 & 0x00010000) == 0) +		return -1; + +	return 0; +} + + +int board_pre_init (void) +{ +	/* +	 * Init pci regs +	 */ +	*(unsigned long *) 0x50000304 = 0x02900007;	/* enable mem/io/master bits */ +	*(unsigned long *) 0x500001b4 = 0x00000000;	/* disable pci interrupt output enable */ +	*(unsigned long *) 0x50000354 = 0x00c05800;	/* disable emun interrupt output enable */ +	*(unsigned long *) 0x50000344 = 0x00000000;	/* disable pme interrupt output enable */ +	*(unsigned long *) 0x50000310 = 0x00000000;	/* pcibar0 */ +	*(unsigned long *) 0x50000314 = 0x00000000;	/* pcibar1 */ +	*(unsigned long *) 0x50000318 = 0x00000000;	/* pcibar2 */ + +	return 0; +} + + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ +	int index; +	int len; +	unsigned char str[64]; +	int i = getenv_r ("serial#", str, sizeof (str)); +	int fpga; +	unsigned short val; + +	puts ("Board: "); + +	/* +	 * Boot onboard FPGA +	 */ +	fpga = fpgaBoot (); + +	if (!i || strncmp (str, "DASA_SIM", 8)) { +		puts ("### No HW ID - assuming DASA_SIM"); +	} + +	puts (str); + +	if (fpga == 0) { +		val = *(unsigned short *) 0x30000202; +		printf (" (Id=%d Version=%d Revision=%d)", +			(val & 0x07f8) >> 3, val & 0x0001, (val & 0x0006) >> 1); + +		puts ("\nFPGA:  "); + +		/* display infos on fpgaimage */ +		index = 15; +		for (i = 0; i < 4; i++) { +			len = fpgadata[index]; +			printf ("%s ", &(fpgadata[index + 1])); +			index += len + 3; +		} +	} else { +		puts ("\nFPGA:  Booting failed!"); +	} + +	putc ('\n'); + +	return 0; +} + + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ +	return (16 * 1024 * 1024); +} + +/* ------------------------------------------------------------------------- */ + +int testdram (void) +{ +	/* TODO: XXX XXX XXX */ +	printf ("test: 16 MB - ok\n"); + +	return (0); +} + +/* ------------------------------------------------------------------------- */ diff --git a/board/esd/ocrtc/ocrtc.c b/board/esd/ocrtc/ocrtc.c new file mode 100644 index 000000000..3c3d56eb4 --- /dev/null +++ b/board/esd/ocrtc/ocrtc.c @@ -0,0 +1,127 @@ +/* + * (C) Copyright 2001 + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 + */ + +#include <common.h> +#include "ocrtc.h" +#include <asm/processor.h> +#include <i2c.h> +#include <command.h> +#include <cmd_boot.h> + +/* ------------------------------------------------------------------------- */ + +int board_pre_init (void) +{ +	/* +	 * IRQ 0-15  405GP internally generated; active high; level sensitive +	 * IRQ 16    405GP internally generated; active low; level sensitive +	 * IRQ 17-24 RESERVED +	 * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive +	 * IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive +	 * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive +	 * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive +	 * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive +	 * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive +	 * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive +	 */ +	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */ +	mtdcr (uicer, 0x00000000);	/* disable all ints */ +	mtdcr (uiccr, 0x00000000);	/* set all to be non-critical */ +	mtdcr (uicpr, 0xFFFFFF81);	/* set int polarities */ +	mtdcr (uictr, 0x10000000);	/* set int trigger levels */ +	mtdcr (uicvcr, 0x00000001);	/* set vect base=0,INT0 highest priority */ +	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */ + +	/* +	 * EBC Configuration Register: clear EBTC -> high-Z ebc signals between +	 * transfers, set device-paced timeout to 256 cycles +	 */ +	mtebc (epcr, 0x20400000); + +	return 0; +} + + +/* ------------------------------------------------------------------------- */ + +int misc_init_f (void) +{ +	return 0;					/* dummy implementation */ +} + + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ +	unsigned char str[64]; +	int i = getenv_r ("serial#", str, sizeof (str)); + +	puts ("Board: "); + +	if (i == -1) { +#ifdef CONFIG_OCRTC +		puts ("### No HW ID - assuming OCRTC"); +#endif +#ifdef CONFIG_ORSG +		puts ("### No HW ID - assuming ORSG"); +#endif +	} else { +		puts (str); +	} + +	putc ('\n'); + +	return (0); +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ +	unsigned long val; + +	mtdcr (memcfga, mem_mb0cf); +	val = mfdcr (memcfgd); + +#if 0 +	printf ("\nmb0cf=%x\n", val);	/* test-only */ +	printf ("strap=%x\n", mfdcr (strap));	/* test-only */ +#endif + +	return (4 * 1024 * 1024 << ((val & 0x000e0000) >> 17)); +} + +/* ------------------------------------------------------------------------- */ + +int testdram (void) +{ +	/* TODO: XXX XXX XXX */ +	printf ("test: 16 MB - ok\n"); + +	return (0); +} + +/* ------------------------------------------------------------------------- */ |