* (C) Copyright 2001-2004
* 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include "ar405.h"
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
DECLARE_GLOBAL_DATA_PTR;
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
extern void lxt971_no_sleep(void);
/* ------------------------------------------------------------------------- */
* 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 */
+ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr (UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */
+ mtdcr (UIC0PR, 0xFFFFFF81); /* set int polarities */
+ mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
+ mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
- *(ushort *) 0xf03000ec = 0x0fff; /* enable all interrupts in fpga */
+ out_be16((void *)0xf03000ec, 0x0fff); /* enable interrupts in fpga */
return 0;
}
-
-/* ------------------------------------------------------------------------- */
-
/*
* Check Board Identity:
*/
-
int checkboard (void)
{
int index;
int len;
char str[64];
- int i = getenv_r ("serial#", str, sizeof (str));
+ int i = getenv_f("serial#", str, sizeof (str));
const unsigned char *fpga;
puts ("Board: ");
return 0;
}
-/* ------------------------------------------------------------------------- */
-
-long int initdram (int board_type)
-{
- unsigned long val;
-
- mtdcr(memcfga, mem_mb0cf);
- val = mfdcr(memcfgd);
-
- return (4*1024*1024 << ((val & 0x000e0000) >> 17));
-}
-
-/* ------------------------------------------------------------------------- */
-
-int testdram (void)
-{
- /* TODO: XXX XXX XXX */
- printf ("test: 16 MB - ok\n");
-
- return (0);
-}
-
#if 1 /* test-only: some internal test routines... */
+#define DIGEN ((void *)0xf03000b4) /* u8 */
+#define DIGOUT ((void *)0xf03000b0) /* u16 */
+#define DIGIN ((void *)0xf03000a0) /* u16 */
+
/*
* Some test routines
*/
-int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- volatile uchar *digen = (volatile uchar *)0xf03000b4;
- volatile ushort *digout = (volatile ushort *)0xf03000b0;
- volatile ushort *digin = (volatile ushort *)0xf03000a0;
int i;
int k;
int start;
/*
* Enable digital outputs
*/
- *digen = 0x08;
+ out_8(DIGEN, 0x08);
printf("\nStarting digital In-/Out Test from I/O %d to %d (Cntrl-C to abort)...\n",
start, end);
*/
for (;;) {
for (i=start; i<=end; i++) {
- *digout = 0x0001 << i;
+ out_be16(DIGOUT, 0x0001 << i);
for (k=0; k<200; k++)
udelay(1000);
- if (*digin != (0x0001 << i)) {
- printf("ERROR: OUT=0x%04X, IN=0x%04X\n", 0x0001 << i, *digin);
+ if (in_be16(DIGIN) != (0x0001 << i)) {
+ printf("ERROR: OUT=0x%04X, IN=0x%04X\n",
+ 0x0001 << i, in_be16(DIGIN));
return 0;
}
}
U_BOOT_CMD(
digtest, 3, 1, do_digtest,
- "digtest - Test digital in-/output\n",
- NULL
- );
-
+ "Test digital in-/output",
+ ""
+);
#define ERROR_DELTA 256
struct io {
- volatile short val;
+ short val;
short dummy;
};
-int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- volatile short val;
+ short val;
int i;
int volt;
struct io *out;
volt = 0;
printf("Setting Channel %d to %dV...\n", i, volt);
- out[i].val = (volt * 0x7fff) / 10;
+ out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
udelay(10000);
- val = in[i*2].val;
+ val = in_be16((void *)&(in[i*2].val));
printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
- val = in[i*2+1].val;
+ val = in_be16((void *)&(in[i*2+1].val));
printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
volt = 5;
printf("Setting Channel %d to %dV...\n", i, volt);
- out[i].val = (volt * 0x7fff) / 10;
+ out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
udelay(10000);
- val = in[i*2].val;
+ val = in_be16((void *)&(in[i*2].val));
printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
- val = in[i*2+1].val;
+ val = in_be16((void *)&(in[i*2+1].val));
printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
volt = 10;
printf("Setting Channel %d to %dV...\n", i, volt);
- out[i].val = (volt * 0x7fff) / 10;
+ out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
udelay(10000);
- val = in[i*2].val;
+ val = in_be16((void *)&(in[i*2].val));
printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
- val = in[i*2+1].val;
+ val = in_be16((void *)&(in[i*2+1].val));
printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
(val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
}
U_BOOT_CMD(
anatest, 2, 1, do_anatest,
- "anatest - Test analog in-/output\n",
- NULL
- );
+ "Test analog in-/output",
+ ""
+);
int counter = 0;
void cyclicInt(void *ptr)
{
- *(ushort *)0xf03000e8 = 0x0800; /* ack int */
+ out_be16((void *)0xf03000e8, 0x0800); /* ack int */
counter++;
}
-int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- volatile uchar *digout = (volatile uchar *)0xf03000b4;
- volatile ulong *incin;
+ ulong *incin;
int i;
- incin = (volatile ulong *)0xf0300040;
+ incin = (ulong *)0xf0300040;
/*
* Clear inc counter
*/
- incin[0] = 0;
- incin[1] = 0;
- incin[2] = 0;
- incin[3] = 0;
+ out_be32((void *)&incin[0], 0);
+ out_be32((void *)&incin[1], 0);
+ out_be32((void *)&incin[2], 0);
+ out_be32((void *)&incin[3], 0);
- incin = (volatile ulong *)0xf0300050;
+ incin = (ulong *)0xf0300050;
/*
* Inc a little
for (i=0; i<10000; i++) {
switch (i & 0x03) {
case 0:
- *digout = 0x02;
+ out_8(DIGEN, 0x02);
break;
case 1:
- *digout = 0x03;
+ out_8(DIGEN, 0x03);
break;
case 2:
- *digout = 0x01;
+ out_8(DIGEN, 0x01);
break;
case 3:
- *digout = 0x00;
+ out_8(DIGEN, 0x00);
break;
}
udelay(10);
}
- printf("Inc 0 = %ld\n", incin[0]);
- printf("Inc 1 = %ld\n", incin[1]);
- printf("Inc 2 = %ld\n", incin[2]);
- printf("Inc 3 = %ld\n", incin[3]);
+ printf("Inc 0 = %d\n", in_be32((void *)&incin[0]));
+ printf("Inc 1 = %d\n", in_be32((void *)&incin[1]));
+ printf("Inc 2 = %d\n", in_be32((void *)&incin[2]));
+ printf("Inc 3 = %d\n", in_be32((void *)&incin[3]));
- *(ushort *)0xf03000e0 = 0x0c80-1; /* set counter */
- *(ushort *)0xf03000ec |= 0x0800; /* enable int */
+ out_be16((void *)0xf03000e0, 0x0c80-1); /* set counter */
+ out_be16((void *)0xf03000ec,
+ in_be16((void *)0xf03000ec) | 0x0800); /* enable int */
irq_install_handler (30, (interrupt_handler_t *) cyclicInt, NULL);
printf("counter=%d\n", counter);
}
U_BOOT_CMD(
inctest, 3, 1, do_inctest,
- "inctest - Test incremental encoder inputs\n",
- NULL
- );
+ "Test incremental encoder inputs",
+ ""
+);
#endif
projects / karo-tx-uboot.git / blobdiff