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,
26 #include <asm/processor.h>
30 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
32 /* ------------------------------------------------------------------------- */
38 /* fpga configuration data - generated by bin2cc */
39 const unsigned char fpgadata[] = {
44 * include common fpga code (for esd boards)
46 #include "../common/fpga.c"
49 int board_early_init_f (void)
51 DECLARE_GLOBAL_DATA_PTR;
57 /* set up serial port with default baudrate */
59 gd->baudrate = CONFIG_BAUDRATE;
67 status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
69 /* booting FPGA failed */
71 /* set up serial port with default baudrate */
73 gd->baudrate = CONFIG_BAUDRATE;
77 printf ("\nFPGA: Booting failed ");
79 case ERROR_FPGA_PRG_INIT_LOW:
80 printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
82 case ERROR_FPGA_PRG_INIT_HIGH:
83 printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
85 case ERROR_FPGA_PRG_DONE:
86 printf ("(Timeout: DONE not high after programming FPGA)\n ");
90 /* display infos on fpgaimage */
92 for (i = 0; i < 4; i++) {
93 len = fpgadata[index];
94 printf ("FPGA: %s\n", &(fpgadata[index + 1]));
99 for (i = 20; i > 0; i--) {
100 printf ("Rebooting in %2d seconds \r", i);
101 for (index = 0; index < 1000; index++)
105 do_reset (NULL, 0, 0, NULL);
109 * IRQ 0-15 405GP internally generated; active high; level sensitive
110 * IRQ 16 405GP internally generated; active low; level sensitive
112 * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
113 * IRQ 26 (EXT IRQ 1) CAN1; active low; level sensitive
114 * IRQ 27 (EXT IRQ 2) PCI SLOT 0; active low; level sensitive
115 * IRQ 28 (EXT IRQ 3) PCI SLOT 1; active low; level sensitive
116 * IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
117 * IRQ 30 (EXT IRQ 5) PCI SLOT 3; active low; level sensitive
118 * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
120 mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
121 mtdcr (uicer, 0x00000000); /* disable all ints */
122 mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
123 mtdcr (uicpr, 0xFFFFFF81); /* set int polarities */
124 mtdcr (uictr, 0x10000000); /* set int trigger levels */
125 mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
126 mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
128 *(ushort *) 0xf03000ec = 0x0fff; /* enable all interrupts in fpga */
134 /* ------------------------------------------------------------------------- */
137 * Check Board Identity:
140 int checkboard (void)
144 unsigned char str[64];
145 int i = getenv_r ("serial#", str, sizeof (str));
149 if (!i || strncmp (str, "AR405", 5)) {
150 puts ("### No HW ID - assuming AR405\n");
158 /* display infos on fpgaimage */
160 for (i = 0; i < 4; i++) {
161 len = fpgadata[index];
162 printf ("%s ", &(fpgadata[index + 1]));
171 /* ------------------------------------------------------------------------- */
173 long int initdram (int board_type)
175 return (16 * 1024 * 1024);
178 /* ------------------------------------------------------------------------- */
182 /* TODO: XXX XXX XXX */
183 printf ("test: 16 MB - ok\n");
188 /* ------------------------------------------------------------------------- */