#include <common.h>
#include "ar405.h"
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+DECLARE_GLOBAL_DATA_PTR;
+
extern void lxt971_no_sleep(void);
/* ------------------------------------------------------------------------- */
int board_early_init_f (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
int index, len, i;
int status;
* 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)
{
- DECLARE_GLOBAL_DATA_PTR;
-
int index;
int len;
- unsigned char str[64];
- int i = getenv_r ("serial#", str, sizeof (str));
+ char str[64];
+ int i = getenv_f("serial#", str, sizeof (str));
const unsigned char *fpga;
puts ("Board: ");
return 0;
}
-/* ------------------------------------------------------------------------- */
-long int initdram (int board_type)
+#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 * const argv[])
{
- return (16 * 1024 * 1024);
+ 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
+ */
+ out_8(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++) {
+ out_be16(DIGOUT, 0x0001 << i);
+ for (k=0; k<200; k++)
+ udelay(1000);
+
+ if (in_be16(DIGIN) != (0x0001 << i)) {
+ printf("ERROR: OUT=0x%04X, IN=0x%04X\n",
+ 0x0001 << i, in_be16(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,
+ "Test digital in-/output",
+ ""
+);
-/* ------------------------------------------------------------------------- */
+#define ERROR_DELTA 256
-int testdram (void)
+struct io {
+ short val;
+ short dummy;
+};
+
+int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- /* TODO: XXX XXX XXX */
- printf ("test: 16 MB - ok\n");
+ 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_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
+ udelay(10000);
+ 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)) {
+ printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
+ ((volt * 0x7fff) / 40) + ERROR_DELTA);
+ return -1;
+ }
+ 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)) {
+ printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
+ ((volt * 0x7fff) / 40) + ERROR_DELTA);
+ return -1;
+ }
- return (0);
+ volt = 5;
+ printf("Setting Channel %d to %dV...\n", i, volt);
+ out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
+ udelay(10000);
+ 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)) {
+ printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
+ ((volt * 0x7fff) / 40) + ERROR_DELTA);
+ return -1;
+ }
+ 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)) {
+ 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_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
+ udelay(10000);
+ 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)) {
+ printf("ERROR! (min=0x%04x max=0x%04x)\n", ((volt * 0x7fff) / 40) - ERROR_DELTA,
+ ((volt * 0x7fff) / 40) + ERROR_DELTA);
+ return -1;
+ }
+ 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)) {
+ 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,
+ "Test analog in-/output",
+ ""
+);
-/* ------------------------------------------------------------------------- */
+
+int counter = 0;
+
+void cyclicInt(void *ptr)
+{
+ out_be16((void *)0xf03000e8, 0x0800); /* ack int */
+ counter++;
+}
+
+
+int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong *incin;
+ int i;
+
+ incin = (ulong *)0xf0300040;
+
+ /*
+ * Clear inc counter
+ */
+ 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 = (ulong *)0xf0300050;
+
+ /*
+ * Inc a little
+ */
+ for (i=0; i<10000; i++) {
+ switch (i & 0x03) {
+ case 0:
+ out_8(DIGEN, 0x02);
+ break;
+ case 1:
+ out_8(DIGEN, 0x03);
+ break;
+ case 2:
+ out_8(DIGEN, 0x01);
+ break;
+ case 3:
+ out_8(DIGEN, 0x00);
+ break;
+ }
+ udelay(10);
+ }
+
+ 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]));
+
+ 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);
+
+ return 0;
+}
+U_BOOT_CMD(
+ inctest, 3, 1, do_inctest,
+ "Test incremental encoder inputs",
+ ""
+);
+#endif
projects / oweals / u-boot.git / blobdiff