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AR405 board update

utp
stroese 2004-12-16 18:30:36 +00:00
parent e399e4c670
commit 8d3efe4e9a
2 changed files with 232 additions and 3 deletions
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230
board/esd/ar405/ar405.c
View File

@ -196,7 +196,12 @@ int checkboard (void)
long int initdram (int board_type)
{
return (16 * 1024 * 1024);
unsigned long val;
mtdcr(memcfga, mem_mb0cf);
val = mfdcr(memcfgd);
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
@ -209,4 +214,225 @@ int testdram (void)
return (0);
}
/* ------------------------------------------------------------------------- */
#if 1 /* test-only: some internal test routines... */
/*
* Some test routines
*/
int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char *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;
int end;
if (argc != 3) {
puts("Usage: digtest n_start n_end (digtest 0 7)\n");
return 0;
}
start = simple_strtol (argv[1], NULL, 10);
end = simple_strtol (argv[2], NULL, 10);
/*
* Enable digital outputs
*/
*digen = 0x08;
printf("\nStarting digital In-/Out Test from I/O %d to %d (Cntrl-C to abort)...\n",
start, end);
/*
* Set outputs one by one
*/
for (;;) {
for (i=start; i<=end; i++) {
*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);
return 0;
}
/* Abort if ctrl-c was pressed */
if (ctrlc()) {
puts("\nAbort\n");
return 0;
}
}
}
return 0;
}
U_BOOT_CMD(
digtest, 3, 1, do_digtest,
"digtest - Test digital in-/output\n",
NULL
);
#define ERROR_DELTA 256
struct io {
volatile short val;
short dummy;
};
int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
volatile short val;
int i;
int volt;
struct io *out;
struct io *in;
out = (struct io *)0xf0300090;
in = (struct io *)0xf0300000;
i = simple_strtol (argv[1], NULL, 10);
volt = 0;
printf("Setting Channel %d to %dV...\n", i, volt);
out[i].val = (volt * 0x7fff) / 10;
udelay(10000);
val = 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)) {
printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
val = 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)) {
printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
volt = 5;
printf("Setting Channel %d to %dV...\n", i, volt);
out[i].val = (volt * 0x7fff) / 10;
udelay(10000);
val = 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)) {
printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
val = 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)) {
printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
volt = 10;
printf("Setting Channel %d to %dV...\n", i, volt);
out[i].val = (volt * 0x7fff) / 10;
udelay(10000);
val = 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)) {
printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
val = 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)) {
printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
((volt * 0x7fff) / 40) + ERROR_DELTA);
return -1;
}
printf("Channel %d OK!\n", i);
return 0;
}
U_BOOT_CMD(
anatest, 2, 1, do_anatest,
"anatest - Test analog in-/output\n",
NULL
);
int counter = 0;
void cyclicInt(void *ptr)
{
*(ushort *)0xf03000e8 = 0x0800; /* ack int */
counter++;
}
int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
volatile uchar *digout = (volatile uchar *)0xf03000b4;
volatile ulong *incin;
int i;
incin = (volatile ulong *)0xf0300040;
/*
* Clear inc counter
*/
incin[0] = 0;
incin[1] = 0;
incin[2] = 0;
incin[3] = 0;
incin = (volatile ulong *)0xf0300050;
/*
* Inc a little
*/
for (i=0; i<10000; i++) {
switch (i & 0x03) {
case 0:
*digout = 0x02;
break;
case 1:
*digout = 0x03;
break;
case 2:
*digout = 0x01;
break;
case 3:
*digout = 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]);
*(ushort *)0xf03000e0 = 0x0c80-1; /* set counter */
*(ushort *)0xf03000ec |= 0x0800; /* enable int */
irq_install_handler (30, (interrupt_handler_t *) cyclicInt, NULL);
printf("counter=%d\n", counter);
return 0;
}
U_BOOT_CMD(
inctest, 3, 1, do_inctest,
"inctest - Test incremental encoder inputs\n",
NULL
);
#endif

5
board/esd/ar405/u-boot.lds
View File

@ -83,7 +83,10 @@ SECTIONS
common/lists.o (.text)
common/main.o (.text)
. = env_offset;
/*
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.ppcenv)
*/
common/environment.o (.text)
*(.text)