/*
- * (C) Copyright 2001
+ * (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
#include <asm/processor.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);
/* ------------------------------------------------------------------------- */
#include "fpgadata.c"
};
+const unsigned char fpgadata_xl30[] = {
+#include "fpgadata_xl30.c"
+};
+
/*
* include common fpga code (for esd boards)
*/
#include "../common/fpga.c"
-int board_pre_init (void)
+int board_early_init_f (void)
{
- DECLARE_GLOBAL_DATA_PTR;
-
int index, len, i;
int status;
/*
* Boot onboard FPGA
*/
+ /* first try 40er image */
+ gd->board_type = 40;
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
if (status != 0) {
- /* booting FPGA failed */
+ /* try xl30er image */
+ gd->board_type = 30;
+ status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30));
+ if (status != 0) {
+ /* booting FPGA failed */
#ifndef FPGA_DEBUG
- /* set up serial port with default baudrate */
- (void) get_clocks ();
- gd->baudrate = CONFIG_BAUDRATE;
- serial_init ();
- console_init_f ();
+ /* set up serial port with default baudrate */
+ (void) get_clocks ();
+ gd->baudrate = CONFIG_BAUDRATE;
+ serial_init ();
+ console_init_f ();
#endif
- printf ("\nFPGA: Booting failed ");
- switch (status) {
- case ERROR_FPGA_PRG_INIT_LOW:
- printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
- break;
- case ERROR_FPGA_PRG_INIT_HIGH:
- printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
- break;
- case ERROR_FPGA_PRG_DONE:
- printf ("(Timeout: DONE not high after programming FPGA)\n ");
- break;
- }
-
- /* display infos on fpgaimage */
- index = 15;
- for (i = 0; i < 4; i++) {
- len = fpgadata[index];
- printf ("FPGA: %s\n", &(fpgadata[index + 1]));
- index += len + 3;
- }
- putc ('\n');
- /* delayed reboot */
- for (i = 20; i > 0; i--) {
- printf ("Rebooting in %2d seconds \r", i);
- for (index = 0; index < 1000; index++)
- udelay (1000);
+ printf ("\nFPGA: Booting failed ");
+ switch (status) {
+ case ERROR_FPGA_PRG_INIT_LOW:
+ printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_INIT_HIGH:
+ printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
+ break;
+ case ERROR_FPGA_PRG_DONE:
+ printf ("(Timeout: DONE not high after programming FPGA)\n ");
+ break;
+ }
+
+ /* display infos on fpgaimage */
+ index = 15;
+ for (i = 0; i < 4; i++) {
+ len = fpgadata[index];
+ printf ("FPGA: %s\n", &(fpgadata[index + 1]));
+ index += len + 3;
+ }
+ putc ('\n');
+ /* delayed reboot */
+ for (i = 20; i > 0; i--) {
+ printf ("Rebooting in %2d seconds \r", i);
+ for (index = 0; index < 1000; index++)
+ udelay (1000);
+ }
+ putc ('\n');
+ do_reset (NULL, 0, 0, NULL);
}
- putc ('\n');
- do_reset (NULL, 0, 0, NULL);
}
/*
{
int index;
int len;
- unsigned char str[64];
+ char str[64];
int i = getenv_r ("serial#", str, sizeof (str));
+ const unsigned char *fpga;
puts ("Board: ");
- if (!i || strncmp (str, "AR405", 5)) {
- puts ("### No HW ID - assuming AR405\n");
- return (0);
+ if (i == -1) {
+ puts ("### No HW ID - assuming AR405");
+ } else {
+ puts(str);
}
- puts (str);
-
puts ("\nFPGA: ");
/* display infos on fpgaimage */
+ if (gd->board_type == 30) {
+ fpga = fpgadata_xl30;
+ } else {
+ fpga = fpgadata;
+ }
index = 15;
for (i = 0; i < 4; i++) {
- len = fpgadata[index];
- printf ("%s ", &(fpgadata[index + 1]));
+ len = fpga[index];
+ printf ("%s ", &(fpga[index + 1]));
index += len + 3;
}
putc ('\n');
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
+
return 0;
}
-/* ------------------------------------------------------------------------- */
-long int initdram (int board_type)
+#if 1 /* test-only: some internal test routines... */
+/*
+ * Some test routines
+ */
+int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- return (16 * 1024 * 1024);
+ 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,
+ "Test digital in-/output",
+ NULL
+ );
-/* ------------------------------------------------------------------------- */
-int testdram (void)
+#define ERROR_DELTA 256
+
+struct io {
+ volatile short val;
+ short dummy;
+};
+
+int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- /* TODO: XXX XXX XXX */
- printf ("test: 16 MB - ok\n");
+ 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;
+ }
- return (0);
+ 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,
+ "Test analog in-/output",
+ 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,
+ "Test incremental encoder inputs",
+ NULL
+ );
+#endif
projects / oweals / u-boot.git / blobdiff