diff options
Diffstat (limited to 'board/esd/dasa_sim/dasa_sim.c')
| -rw-r--r-- | board/esd/dasa_sim/dasa_sim.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/board/esd/dasa_sim/dasa_sim.c b/board/esd/dasa_sim/dasa_sim.c deleted file mode 100644 index 2f8ab1a478..0000000000 --- a/board/esd/dasa_sim/dasa_sim.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * (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_early_init_f (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; - 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); -} - -/* ------------------------------------------------------------------------- */ |