3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #include "cpciiser4.h"
26 #include <asm/processor.h>
31 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
34 /* ------------------------------------------------------------------------- */
44 /* fpga configuration data - generated by bin2cc */
45 const unsigned char fpgadata[] = {
50 * include common fpga code (for esd boards)
52 #include "../common/fpga.c"
55 int board_early_init_f (void)
57 DECLARE_GLOBAL_DATA_PTR;
60 volatile unsigned char dummy;
64 /* set up serial port with default baudrate */
66 gd->baudrate = CONFIG_BAUDRATE;
74 status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
76 /* booting FPGA failed */
78 /* set up serial port with default baudrate */
80 gd->baudrate = CONFIG_BAUDRATE;
84 printf ("\nFPGA: Booting failed ");
86 case ERROR_FPGA_PRG_INIT_LOW:
87 printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
89 case ERROR_FPGA_PRG_INIT_HIGH:
90 printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
92 case ERROR_FPGA_PRG_DONE:
93 printf ("(Timeout: DONE not high after programming FPGA)\n ");
97 /* display infos on fpgaimage */
99 for (i = 0; i < 4; i++) {
100 len = fpgadata[index];
101 printf ("FPGA: %s\n", &(fpgadata[index + 1]));
106 for (i = 20; i > 0; i--) {
107 printf ("Rebooting in %2d seconds \r", i);
108 for (index = 0; index < 1000; index++)
112 do_reset (NULL, 0, 0, NULL);
116 * Init FPGA via RESET (read access on CS3)
118 dummy = *(unsigned char *) 0xf0200000;
121 * IRQ 0-15 405GP internally generated; active high; level sensitive
122 * IRQ 16 405GP internally generated; active low; level sensitive
124 * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
125 * IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive
126 * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
127 * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
128 * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
129 * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
130 * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
132 mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
133 mtdcr (uicer, 0x00000000); /* disable all ints */
134 mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
135 /* mtdcr(uicpr, 0xFFFFFF81); / set int polarities */
136 mtdcr (uicpr, 0xFFFFFF80); /* set int polarities */
137 mtdcr (uictr, 0x10000000); /* set int trigger levels */
138 mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
139 mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
145 /* ------------------------------------------------------------------------- */
148 * Check Board Identity:
151 int checkboard (void)
155 unsigned char str[64];
156 int i = getenv_r ("serial#", str, sizeof (str));
160 if (!i || strncmp (str, "CPCIISER4", 9)) {
161 puts ("### No HW ID - assuming CPCIISER4\n");
169 /* display infos on fpgaimage */
171 for (i = 0; i < 4; i++) {
172 len = fpgadata[index];
173 printf ("%s ", &(fpgadata[index + 1]));
182 /* ------------------------------------------------------------------------- */
184 long int initdram (int board_type)
186 return (16 * 1024 * 1024);
189 /* ------------------------------------------------------------------------- */
193 /* TODO: XXX XXX XXX */
194 printf ("test: 16 MB - ok\n");
199 /* ------------------------------------------------------------------------- */